CN206245595U - A kind of pre-manufactured steel Combination beam of steel and concrete - Google Patents
A kind of pre-manufactured steel Combination beam of steel and concrete Download PDFInfo
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- CN206245595U CN206245595U CN201621309351.1U CN201621309351U CN206245595U CN 206245595 U CN206245595 U CN 206245595U CN 201621309351 U CN201621309351 U CN 201621309351U CN 206245595 U CN206245595 U CN 206245595U
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Abstract
A kind of pre-manufactured steel Combination beam of steel and concrete, belongs to building structure constructing technology field.It includes H profile steel beam main framing and stiffener, and two stiffeners are set with and are welded on the left end of H profile steel beam main framing and right-hand member, and standardization arrangement of reinforcement is provided between two stiffeners.The utility model pre-manufactured steel Combination beam of steel and concrete, may be simply referred to as SRC combination beams, H profile steel beam main framing is as main force structure, assemble stiffener and standardize arrangement of reinforcement and pour precast concrete, its overall structure stabilization, load-bearing is big, seismic behavior is high and conducts oneself with dignity small, for traditional structure beam, traditional arrangement of reinforcement consumption is less than in arrangement of reinforcement, sectional dimension is less than in the case of conventional size, carry more weight, meet the use demand for large span space bearing structure, less arrangement of reinforcement, remaining space is big, vibrated beneficial to pouring for precast concrete, improve the total quality of combination beam.
Description
Technical field
The utility model is related to building structure constructing technology field, especially a kind of pre-manufactured steel-Combination beam of steel and concrete.
Background technology
Current China's traditional architecture mode of production generally existing that buildings and resources high energy consumption, production efficiency is low, engineering matter
Amount and the problems such as security causes anxiety, labor cost is stepped up, shortage of resources is serious.For large-span space structure beam
Speech, in order to meet the requirement of agent structure load-bearing, need to increase the sectional dimension of beam to meet needs, this adds increased agent structure
Deadweight, influence space layout and aesthetics and anti-seismic performance is reduced, therefore it is required that building enterprise must change traditional architecture
The mode of production, meets the requirement of future architecture industry sustainable development, promotes the development of novel building industry modernization and construction industry knot
Structure transition and upgrade, changes Building Trade in China present situation, breaks away from the dependence and constraint of traditional architecture pattern, seeks building industry modernization
It is evolution of objective path.
For large-span space structure beam, although the building industrialization technology of China is in continuous progress, due to work
Weak foundation, it is necessary to recognize that whole development situation is still severeer, and many shortcomings of traditional cast-in-place mode are still unresolved, it is main
It is faced with following challenge：First, conventional on-site pours mode, because beam section size is larger, belongs to mass concrete,
The safeguard measure such as mass concrete quality and safety is difficult to meet and requires, causes quality not to be inconsistent requirement, and it is all that potential safety hazard is more etc.
Many problems；2nd, conventional on-site pours mode, and to meet structural requirement and the ratio of reinforcement, bar spacing is too small, cast in situs, vibrates
Difficulty, quality is difficult to ensure that；3rd, field operation amount is big, and airborne dust noise pollution is serious, and, the duration larger by natural environment influence
More long, construction speed is difficult to ensure that；4th, traditional prefabricated components are from great, and scene needs support system, by site work environment
Limitation, project installation precision is not high, and safety of structure is poor at node, and particularly produced crack is thorny common quality defect；
5th, traditional prefabricated components system is from great, and anti-seismic performance is low, and reinforcement construction is time-consuming at traditional cast-in-place system scene takes a lot of work, and resource
Waste serious；6th, support system workload is big, potential safety hazard is more, and beam slab need to be at support system Safety assurance measures rear in place
The construction of the subsequent techniques such as model sheetinstallat, long construction period and potential safety hazard is more can be carried out.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of prefabricated steel-concrete
Combination beam.The utility model, as main force structure, is assembled stiffener and standardizes arrangement of reinforcement and pour by H profile steel beam main framing
Build precast concrete, its overall structure stabilization, load-bearing are big, seismic behavior it is high and conduct oneself with dignity it is small, compared to traditional structure beam for, matching somebody with somebody
Muscle is less than traditional arrangement of reinforcement consumption, and sectional dimension carries more weight less than in the case of conventional size, meets empty for large span
Between bearing structure use demand, while less arrangement of reinforcement, remaining space is big, is vibrated beneficial to pouring for precast concrete, improves
The total quality of combination beam.The utility model uses prefabrication form, reduces job site workload, short construction period, peace
Dress node is simple, reduces difficulty of construction, and scene only needs the less support can to meet site-assembled demand for security, working security
It is high.Combination beam is recyclable after removing to be recycled, and improves construction material utilization rate, reduces building waste discharge.
To achieve the above object, the utility model uses following technical proposals：A kind of pre-manufactured steel-reinforced concrete combination
Beam, it includes H profile steel beam main framing and two stiffeners, and the stiffener is passed through to offer thereon for H profile steel beam main framing
H type through holes rectangular steel plates, two stiffeners are set with and are welded on the left end and right-hand member of H profile steel beam main framing
On, it is provided with standardization arrangement of reinforcement between two stiffeners；
The left end of lower end lengthways main steel bar is connected with the stiffener of left end on H profile steel beam main framing in the standardization arrangement of reinforcement,
The right-hand member of lower end lengthways main steel bar is connected with the stiffener of right-hand member on H profile steel beam main framing；
The left end of upper end lengthways main steel bar is connected with the stiffener of left end on H profile steel beam main framing in the standardization arrangement of reinforcement,
The right-hand member of upper end lengthways main steel bar is connected with the stiffener of right-hand member on H profile steel beam main framing；
Precast concrete has been poured on the H profile steel beam main framing, and the precast concrete will standardize arrangement of reinforcement and two
Individual stiffener cladding；The left end of the H profile steel beam main framing offers multiple installation bolts for being equipped with connecting bolt with right-hand member
Hole.
Preferably, the left end of lower end lengthways main steel bar is put more energy into left end on H profile steel beam main framing in the standardization arrangement of reinforcement
Plate is fixedly connected；Stiffener and a prestressed anchor of the right-hand member of lower end lengthways main steel bar through right-hand member on H profile steel beam main framing
Connect and be anchored on the stiffener of H profile steel beam main framing right-hand member.
Preferably, the prestressed anchor is heading anchorage.
Preferably, the left end of lower end lengthways main steel bar is put more energy into left end on H profile steel beam main framing in the standardization arrangement of reinforcement
Plate weld, the right-hand member of lower end lengthways main steel bar and the plate weld of putting more energy into of right-hand member on H profile steel beam main framing.
Preferably, multiple stiffener support plates are welded between the upper end of the stiffener and H profile steel beam main framing, it is described to add
Multiple stiffener support plates are welded between the lower end of strength plate and H profile steel beam main framing.
The beneficial effects of the utility model are：
, by H profile steel beam main framing as main force structure, assembling stiffener is with standardization arrangement of reinforcement simultaneously for the utility model
Pour precast concrete, its overall structure stabilization, load-bearing are big, seismic behavior it is high and conduct oneself with dignity it is small, compared to traditional structure beam for,
Arrangement of reinforcement is less than traditional arrangement of reinforcement consumption, and sectional dimension carries more weight, meets and be directed to large span less than in the case of conventional size
The use demand of space bearing structure, while less arrangement of reinforcement, remaining space is big, is vibrated beneficial to pouring for precast concrete, carries
The total quality of combination beam high.The utility model use prefabrication form, reduce job site workload, short construction period,
Node is installed simple, reduces difficulty of construction, scene only needs the less support can to meet site-assembled demand for security, construction safety
Property is high.Combination beam is recyclable after removing to be recycled, and improves construction material utilization rate, reduces building waste discharge.
Brief description of the drawings
Fig. 1 is the overall structure diagram of pre-manufactured steel-Combination beam of steel and concrete；
Fig. 2 is the left view structural representation of Fig. 1；
Fig. 3 is the structural representation of stiffener in Fig. 2；
Fig. 4 is the attachment structure schematic diagram for having prestressing force form Plays arrangement of reinforcement and stiffener；
Fig. 5 is the attachment structure schematic diagram without prestressing force form Plays arrangement of reinforcement Yu stiffener；
Fig. 6 is the use state figure that pre-manufactured steel-Combination beam of steel and concrete is connected with floor；
Fig. 7 is the use state figure that pre-manufactured steel-Combination beam of steel and concrete is connected with post.
Specific embodiment
Explanation is needed exist for, the noun of locality is left and right, transverse direction, longitudinal direction are fixed on the basis of the view shown in Fig. 1
Justice, it will be appreciated that the use of the noun of locality should not limit the protection domain that the application is asked.
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1 to Figure 3, a kind of pre-manufactured steel-Combination beam of steel and concrete, it includes H profile steel beam main framing 1 and two
Stiffener 4, the stiffener 4 is the rectangular steel plates for offering the H type through holes 4a passed through for H profile steel beam main framing 1 thereon, two
The stiffener 4 is set with and is welded on the left end of H profile steel beam main framing 1 and right-hand member, is set between two stiffeners 4
It is equipped with standardization arrangement of reinforcement 5；
The stiffener 4 of left end on the left end and H profile steel beam main framing 1 for standardizing lower end lengthways main steel bar 51 in arrangement of reinforcement 5
Connection, the right-hand member of lower end lengthways main steel bar 51 is connected with the stiffener 4 of right-hand member on H profile steel beam main framing 1；
The stiffener 4 of left end on the left end and H profile steel beam main framing 1 for standardizing upper end lengthways main steel bar 52 in arrangement of reinforcement 5
Connection, the right-hand member of upper end lengthways main steel bar 52 is connected with the stiffener 4 of right-hand member on H profile steel beam main framing 1；
Precast concrete 3 has been poured on the H profile steel beam main framing 1, and the precast concrete 3 will standardize arrangement of reinforcement 5
And two stiffeners 4 are coated；The left end of the H profile steel beam main framing 1 offers multiple peaces for being equipped with connecting bolt with right-hand member
Dress bolt hole 6.
The utility model pre-manufactured steel-Combination beam of steel and concrete, may be simply referred to as SRC combination beams, and wherein S is the English of shaped steel
Abbreviation, R is the english abbreviation of reinforcing bar, and C is the english abbreviation of concrete.Standardization arrangement of reinforcement 5 is according to arrangement of reinforcement standard pair for building
Reinforcing bar carries out rationalization and is applied in combination, and form adds stirrup, bar gauge, spacing etc. according to structure type and specification for lengthways main steel bar
It is required that carrying out calculating determination.
On the basis of above-mentioned technical proposal, the left end of lower end lengthways main steel bar 51 and H profile steel beam master in the standardization arrangement of reinforcement 5
The stiffener 4 of left end is fixedly connected on skeleton 1；The right-hand member of lower end lengthways main steel bar 51 through on H profile steel beam main framing 1 right-hand member plus
Strength plate 4 is connected and is anchored on the stiffener 4 of the right-hand member of H profile steel beam main framing 1 with a prestressed anchor 7.As shown in figure 4, this
Connected mode is planted to there is prestressing force form, prestressed anchor can use heading anchorage, reinforcing bar one end specifically is passed through into stiffener 4
It is placed in heading anchorage in the circular hole of tensioning anchor cup, heading then is carried out to reinforcing bar using upsetting machine, reaching applying with this in advance should
The purpose of power.There is prestressing force form to be more suitable for longspan structure, lower end principal rod can apply when especially span is more than 15 meters
Prestressing force makes combination beam turn into prestressed girder.
On the basis of above-mentioned technical proposal, the left end of lower end lengthways main steel bar 51 and H profile steel beam master in the standardization arrangement of reinforcement 5
The stiffener 4 of left end is welded on skeleton 1, the stiffener 4 of right-hand member on the right-hand member and H profile steel beam main framing 1 of lower end lengthways main steel bar 51
Welding.As shown in figure 5, this kind of connected mode is without prestressing force form, and for having prestressing force form, this kind of connected mode
Manufacturing process is simple, applied widely, relative inexpensiveness.
On the basis of above-mentioned technical proposal, multiple is welded between the upper end of the stiffener 4 and H profile steel beam main framing 1
Stiffener support plate 41, multiple stiffener support plates 41 are welded between the lower end of the stiffener 4 and H profile steel beam main framing 1.So
Set, strengthen the fastness that the upper end of stiffener 4 is connected with H profile steel beam main framing 1, strengthen overall construction intensity, meet actual
Use needs.
As shown in fig. 6, the use state that the utility model pre-manufactured steel-Combination beam of steel and concrete is connected when using with floor
, can be overlapped on adjacent Prefabricated stacking floor 8 on pre-manufactured steel-Combination beam of steel and concrete by figure, coordinate stiffener conduct
The support that is connected of adjacent Prefabricated stacking floor 8, then pours cast-in-place concrete 9 and is coated stiffener, completes
The connection of pre-manufactured steel-Combination beam of steel and concrete and floor.
As shown in fig. 7, the use state that the utility model pre-manufactured steel-Combination beam of steel and concrete is connected when using with post
Figure, is connected with connection bracket 10 on the side wall of post, connection bracket 10 can be used and H in pre-manufactured steel-Combination beam of steel and concrete
The H profile steel form that section steel beam main framing 1 matches, and installation bolt hole is opened up in H profile steel, then will be pre- using connecting plate 11
In steel-concrete combination beam processed H profile steel beam main framing 1 be connected bracket 10 in H profile steel be fixed by connecting bolt
Connection, then pours cast-in-place concrete and pre-manufactured steel-Combination beam of steel and concrete is coated with the junction for being connected bracket 10,
Complete connection.Node is connected by steel structure node, installs node simply, reduces difficulty of construction.Only need less support system
Construction safety requirement can be met, mounting stability is high, improve construction safety.
Limitation to the utility model protection domain, one of ordinary skill in the art should be understood that in skill of the present utility model
On the basis of art scheme, the various modifications or deformation that those skilled in the art make by need not paying creative work still exist
Within protection domain of the present utility model.
Claims (5)
1. a kind of pre-manufactured steel-Combination beam of steel and concrete, it is characterised in that：It puts more energy into including H profile steel beam main framing (1) and two
Plate (4), the stiffener (4) to offer the rectangular steel plates of H types through hole (4a) passed through for H profile steel beam main framing (1) thereon,
Two stiffeners (4) are set with and are welded on the left end of H profile steel beam main framing (1) and right-hand member, are put more energy into described in two
Standardization arrangement of reinforcement (5) is provided between plate (4)；
The stiffener of left end on the left end and H profile steel beam main framing (1) for standardizing lower end lengthways main steel bar (51) in arrangement of reinforcement (5)
(4) connect, the right-hand member of lower end lengthways main steel bar (51) is connected with the stiffener (4) of right-hand member on H profile steel beam main framing (1)；
The stiffener of left end on the left end and H profile steel beam main framing (1) for standardizing upper end lengthways main steel bar (52) in arrangement of reinforcement (5)
(4) connect, the right-hand member of upper end lengthways main steel bar (52) is connected with the stiffener (4) of right-hand member on H profile steel beam main framing (1)；
Precast concrete (3) has been poured on the H profile steel beam main framing (1), and the precast concrete (3) will standardize arrangement of reinforcement
And two stiffeners (4) cladding (5)；The left end of the H profile steel beam main framing (1) offers multiple outfit with right-hand member and is connected spiral shell
The installation bolt hole (6) of bolt.
2. a kind of pre-manufactured steel-Combination beam of steel and concrete according to claim 1, it is characterised in that：The standardization is matched somebody with somebody
The left end of lower end lengthways main steel bar (51) is fixedly connected with the stiffener (4) of left end on H profile steel beam main framing (1) in muscle (5)；Lower end
The right-hand member of lengthways main steel bar (51) connects through the stiffener (4) of right-hand member on H profile steel beam main framing (1) with a prestressed anchor (7)
Connect and be anchored on the stiffener (4) of H profile steel beam main framing (1) right-hand member.
3. a kind of pre-manufactured steel-Combination beam of steel and concrete according to claim 2, it is characterised in that：The prestressed anchor
Tool (7) is heading anchorage.
4. a kind of pre-manufactured steel-Combination beam of steel and concrete according to claim 1, it is characterised in that：The standardization is matched somebody with somebody
The left end of lower end lengthways main steel bar (51) is welded with the stiffener (4) of left end on H profile steel beam main framing (1) in muscle (5), lower end longitudinal direction
The right-hand member of cage bar (51) is welded with the stiffener (4) of right-hand member on H profile steel beam main framing (1).
5. a kind of pre-manufactured steel-Combination beam of steel and concrete according to claim 1 or 2 or 3 or 4, it is characterised in that：It is described
Multiple stiffener support plates (41) are welded between the upper end of stiffener (4) and H profile steel beam main framing (1), the stiffener (4)
Multiple stiffener support plates (41) are welded between lower end and H profile steel beam main framing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621309351.1U CN206245595U (en) | 2016-12-01 | 2016-12-01 | A kind of pre-manufactured steel Combination beam of steel and concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621309351.1U CN206245595U (en) | 2016-12-01 | 2016-12-01 | A kind of pre-manufactured steel Combination beam of steel and concrete |
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| CN206245595U true CN206245595U (en) | 2017-06-13 |
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| CN201621309351.1U Active CN206245595U (en) | 2016-12-01 | 2016-12-01 | A kind of pre-manufactured steel Combination beam of steel and concrete |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI830521B (en) * | 2022-12-02 | 2024-01-21 | 達欣工程股份有限公司 | Buildings using Xixuan SRC and their construction methods |
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2016
- 2016-12-01 CN CN201621309351.1U patent/CN206245595U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI830521B (en) * | 2022-12-02 | 2024-01-21 | 達欣工程股份有限公司 | Buildings using Xixuan SRC and their construction methods |
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Effective date of registration: 20220317 Address after: 261061 No. 1, south project area, luojiazhaizi village, fang'an sub district office, Fangzi District, Weifang City, Shandong Province Patentee after: Shandong micro concrete new material technology Co.,Ltd. Address before: 100000 room 603, block a, No. 89, West Third Ring North Road, Haidian District, Beijing Patentee before: BEIJING ICCT TECHNOLOGY Co.,Ltd. |