CN204475667U - The structure of prefabricated hybrid beam - Google Patents
The structure of prefabricated hybrid beam Download PDFInfo
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- CN204475667U CN204475667U CN201520032726.3U CN201520032726U CN204475667U CN 204475667 U CN204475667 U CN 204475667U CN 201520032726 U CN201520032726 U CN 201520032726U CN 204475667 U CN204475667 U CN 204475667U
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Abstract
The utility model discloses a kind of structure of prefabricated hybrid beam, comprise reinforced concrete beam, be vertically disposed with two-layer longitudinal reinforcement in reinforced concrete beam inside, be respectively arranged with one group of shaped-steel joint at reinforced concrete beam two ends; Described shaped-steel joint of often organizing includes reinforcing bar connecting-refused machine, bar connecting plate and H profile steel or i iron, on top flange and bottom flange that bar connecting plate has two pieces to be fixedly installed on H profile steel or i iron respectively, bar connecting plate is provided with the through hole passed for longitudinal reinforcement, the through hole of end on bar connecting plate of longitudinal reinforcement passes, and is nested with by reinforcing bar connecting-refused machine and is fixed at longitudinal reinforcement end.The embedded H profile steel in two ends of the structure of the prefabricated hybrid beam of the utility model or the hybrid beam of i iron achieve the quick assembling between column, and this utility model structure is simple, and easy construction, improves construction speed, and enhances the stability of building structure.
Description
Technical field
The utility model relates to construction work technical field of prefabricated, especially a kind of structure of prefabricated hybrid beam.
Background technology
Steel-concrete structure has become topmost form of structure in current civil engineering, especially in multilayer, high level and super highrise building, extensively adopts steel-concrete combined structure especially.In prefabrication, although section steel-concrete composite beam and section steel beam have the advantages such as easy construction, bearing capacity is high, span ability is strong, also there is steel using amount large, need suitable fire prevention measure, the high deficiency of structural cost; The advantages such as it is good that reinforced concrete beam has fire resistance, and structural cost is low, but its deadweight is comparatively large, and need when prefabrication and assembly construction to arrange special connecting structure to be connected with post.
Utility model content
Technical problem to be solved in the utility model, for above-mentioned the deficiencies in the prior art, there is provided a kind of structure of prefabricated hybrid beam, the structure of this hybrid beam makes that precast beam in fabricated construction is simple with the connection of post, power transmission reliable, saves material, reduces and weld and easy construction.
The technical scheme that the structure of the prefabricated hybrid beam of the utility model adopts is as follows:
The structure of the prefabricated hybrid beam of the utility model, comprises reinforced concrete beam, is vertically disposed with two-layer longitudinal reinforcement in reinforced concrete beam inside, is respectively arranged with one group of shaped-steel joint at reinforced concrete beam two ends; Described shaped-steel joint of often organizing includes reinforcing bar connecting-refused machine, H profile steel or i iron and bar connecting plate, on top flange and bottom flange that bar connecting plate has two pieces to be fixedly installed on H profile steel or i iron respectively, bar connecting plate is provided with the through hole passed for longitudinal reinforcement, the through hole of end on bar connecting plate of longitudinal reinforcement passes, and is nested with by reinforcing bar connecting-refused machine and is fixed at longitudinal reinforcement end.Reinforced concrete beam is connected with column by the shaped-steel joint at two ends, bar connecting plate is passed and the mode be nested with on longitudinal reinforcement by reinforcing bar connecting-refused machine by longitudinal reinforcement two ends, can be fixed the two ends of longitudinal reinforcement on the one hand, also enhance the connective stability of reinforced concrete beam and shaped-steel joint on the other hand.
As preferred version of the present utility model, also comprise the junction plate being arranged on shaped-steel joint front end, described junction plate is provided with bolt hole, H profile steel or i iron web front end are provided with the connecting hole matched with bolt hole, and H profile steel or i iron and junction plate link together through the connecting hole on H profile steel or i iron web and the bolt hole on junction plate by strengthening stud.By arranging junction plate in shaped-steel joint front end, the H profile steel in H profile steel or i iron and column or i iron are connected to a fixed by junction plate, strengthen the structure of prefabricated hybrid beam and the connective stability of column.
As preferred version of the present utility model, described junction plate has two pieces, is separately positioned on the left and right sides of H profile steel or i iron web.By arranging two pieces of junction plates, further increase the structure of prefabricated hybrid beam and the connective stability of column.
As preferred version of the present utility model, also comprise be arranged on H profile steel or i iron web rear end wear Bar Anchorage hole.Import reinforcing bar into by wearing in Bar Anchorage hole of arranging in H profile steel or i iron web rear end, strengthen H profile steel or i iron and concrete switching performance.
As preferred version of the present utility model, also comprise the web reinforcement junction plate being arranged on H profile steel or the i iron web left and right sides.By arranging web reinforcement junction plate in H profile steel or the i iron web left and right sides, web reinforcement junction plate and bar connecting plate are positioned on same vertical line, can improve the stability of reinforced concrete beam and shaped-steel joint so further.
As preferred version of the present utility model, web reinforcement junction plate is provided with bar connecting plate preformed hole.By arranging bar connecting plate preformed hole on web reinforcement junction plate, when being provided with waist muscle in reinforced concrete beam, the reinforcing bar that waist muscle stretches out is inserted in preformed hole, is fixed on web fixed head by reinforcing bar connecting-refused machine.
As preferred version of the present utility model, also comprise be arranged on bar connecting plate and H profile steel or i iron top flange on rear side of and bar connecting plate and H profile steel or i iron bottom flange on rear side of gripper shoe.By arranging gripper shoe on rear side of the top flange of bar connecting plate and H profile steel or i iron and on rear side of the bottom flange of bar connecting plate and H profile steel or i iron, the stability between bar connecting plate and H profile steel or i iron can be improved.
As preferred version of the present utility model, described gripper shoe is triangular support plate.
As preferred version of the present utility model, described longitudinal reinforcement and H profile steel or i iron and reinforcing bar connecting-refused machine connecting portion are prefabricated with mantle fiber, and mantle fiber length and reinforcing bar connecting-refused machine length adapt.
In sum, the advantage of the structure of the prefabricated hybrid beam of the utility model is, the hybrid beam of the embedded H profile steel in two ends or i iron achieves the quick assembling between column, and this utility model structure is simple, easy construction, improves construction speed, and enhances the stability of building structure.
Accompanying drawing explanation
Fig. 1 is the front view of the structure of the prefabricated hybrid beam of the utility model.
Fig. 2 is the interface scheme of installation of the structure of the prefabricated hybrid beam of the utility model.
Fig. 3 is the 1-1 facial view of Fig. 1 of the structure of the prefabricated hybrid beam of the utility model.
Detailed description of the invention
As shown in Figures 1 to 3, the structure of the prefabricated hybrid beam of the utility model, comprises reinforced concrete beam 1, is vertically disposed with two-layer longitudinal reinforcement 2 in reinforced concrete beam 1 inside.Be respectively arranged with one group of shaped-steel joint at reinforced concrete beam 1 two ends, reinforced concrete beam 1 is connected with column by the shaped-steel joint at two ends.
Often organize shaped-steel joint and include reinforcing bar connecting-refused machine 3, H profile steel 4 or i iron and bar connecting plate 5, (for H profile steel in accompanying drawing) H profile steel 4 or i iron one end are embedded in reinforced concrete beam 1, and described H profile steel 4 or the i iron length embedded in reinforced concrete beam 1 is that 0.16 times of beam length is less than 0.25 times of beam length with the higher value in 1.3 times of deck-molding.The other end of H profile steel 4 or i iron is fixedly connected with the H profile steel on the column be fixed on column or i iron 12.Be specially, the top flange of H profile steel 4 or i iron is welded with between the top flange being fixed on H profile steel or i iron 12 on column, on the bottom flange of H profile steel 4 or i iron and column H profile steel or i iron 12 bottom flange between be welded to connect.
On top flange and bottom flange that described bar connecting plate 5 has two pieces to be fixedly installed on H profile steel 4 or i iron respectively, bar connecting plate 5 is provided with the through hole passed for longitudinal reinforcement, the through hole of end on bar connecting plate 5 of longitudinal reinforcement 2 passes, and is nested with by reinforcing bar connecting-refused machine 3 and is fixed at longitudinal reinforcement 2 end.Gripper shoe 11 is provided with on rear side of the top flange of bar connecting plate 5 and H profile steel 4 or i iron and on rear side of the bottom flange of bar connecting plate 5 and H profile steel 4 or i iron.Described gripper shoe 11 is triangular support plate.Bar connecting plate 5 is passed and the mode be nested with on longitudinal reinforcement by reinforcing bar connecting-refused machine 3 by longitudinal reinforcement 2 two ends, can be fixed the two ends of longitudinal reinforcement 2 on the one hand, also enhance the connective stability of reinforced concrete beam 1 and shaped-steel joint on the other hand.Gripper shoe 11 can improve the stability between bar connecting plate 5 and H profile steel 4 or i iron.
Be provided with in H profile steel 4 or i iron web rear end and wear Bar Anchorage hole 8, wearing Bar Anchorage hole 8 can carry out anchoring to wearing reinforcing bar.H profile steel 4 or the i iron web left and right sides are provided with web reinforcement junction plate 9.Web reinforcement junction plate 9 and bar connecting plate 5 are positioned on same vertical line, can improve the stability of reinforced concrete beam 1 and shaped-steel joint so further.Web reinforcement junction plate 9 is provided with bar connecting plate preformed hole 10.By arranging bar connecting plate preformed hole 10 on web reinforcement junction plate, when being provided with waist muscle in reinforced concrete beam 1, the reinforcing bar that waist muscle stretches out is inserted in bar connecting plate preformed hole 10.
Shaped-steel joint front end is provided with junction plate 6, junction plate 6 is provided with bolt hole 7, H profile steel 4 or i iron web front end are provided with the connecting hole matched with bolt hole 7, H profile steel on corresponding column or i iron 12 web are also provided with connecting hole, junction plate 6 is also provided with the bolt hole that on H profile steel on column or i iron web 12, connecting hole matches, therefore junction plate 6 is provided with the bolt hole 7 that two rows are corresponding with the H profile steel in H profile steel 4 or i iron web connecting hole and column or i iron 12 web connecting hole, between the H profile steel of junction plate 6 in H profile steel 4 or i iron and column or i iron 12, H profile steel 4 or i iron and junction plate 6 one end link together through the connecting hole on H profile steel 4 or i iron web and the bolt hole 7 on junction plate 6 by strengthening stud.H profile steel on column or i iron 12 and junction plate 6 other end link together through the H profile steel on column or the connecting hole on i iron 12 web and the bolt hole 7 on junction plate 6 by strengthening stud.By arranging junction plate 6 in shaped-steel joint front end, H profile steel or i iron 1 are connected to a fixed with the H profile steel on column or i iron 12 by junction plate 6, strengthen the structure of prefabricated hybrid beam and the connective stability of column.Described junction plate 6 is preferably two pieces, two pieces of junction plates 6 are separately positioned on the left and right sides of H profile steel 4 or i iron web, and through the connecting hole on bolt hole, H profile steel 4 or the i iron web on a side connecting plate 6 and the bolt hole on opposite side junction plate 6, two pieces of junction plates 6 and H profile steel 4 or i iron are connected into an entirety by strengthening stud.By arranging two pieces of junction plates 6, further increase the structure of prefabricated hybrid beam and the connective stability of column.
Described longitudinal reinforcement and H profile steel or i iron and reinforcing bar connecting-refused machine connecting portion are prefabricated with mantle fiber, and mantle fiber length and reinforcing bar connecting-refused machine length adapt.
Below by reference to the accompanying drawings preferred embodiment of the present utility model is elaborated, but the utility model is not limited to above-mentioned embodiment, such as the utility model is not limited to H profile steel or i iron, and also available other shaped steel that other can complete identical function substitutes.In a word, in the ken that art technician possesses, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (9)
1. the structure of a prefabricated hybrid beam, it is characterized in that: comprise reinforced concrete beam (1), be vertically disposed with two-layer longitudinal reinforcement (2) in reinforced concrete beam (1) inside, be respectively arranged with one group of shaped-steel joint at reinforced concrete beam (1) two ends; Described shaped-steel joint of often organizing includes reinforcing bar connecting-refused machine (3), bar connecting plate (5) and H profile steel (4) or i iron, on top flange and bottom flange that bar connecting plate (5) has two pieces to be fixedly installed on H profile steel (4) or i iron respectively, bar connecting plate (5) is provided with the through hole passed for longitudinal reinforcement, the through hole of end on bar connecting plate (5) of longitudinal reinforcement (2) passes, and is nested with is fixed at longitudinal reinforcement (2) end by reinforcing bar connecting-refused machine (3).
2. the structure of prefabricated hybrid beam according to claim 1, it is characterized in that: also comprise the junction plate (6) being arranged on shaped-steel joint front end, described junction plate (6) is provided with bolt hole (7), H profile steel or i iron (4) web front end are provided with the connecting hole matched with bolt hole, and H profile steel (4) or i iron and junction plate (6) link together through the connecting hole on H profile steel or i iron (4) web and the bolt hole on junction plate (6) by strengthening stud.
3. the structure of prefabricated hybrid beam according to claim 2, is characterized in that: described junction plate (6) has two pieces, is separately positioned on the left and right sides of H profile steel (4) or i iron web.
4. the structure of prefabricated hybrid beam according to claim 1, is characterized in that: also comprise be arranged on H profile steel (4) or i iron web rear end wear Bar Anchorage hole (8).
5. the structure of prefabricated hybrid beam according to claim 1, is characterized in that: also comprise the web reinforcement junction plate (9) being arranged on H profile steel (4) or the i iron web left and right sides.
6. the structure of prefabricated hybrid beam according to claim 5, is characterized in that: on web reinforcement junction plate (9), be provided with bar connecting plate preformed hole (10).
7. the structure of prefabricated hybrid beam according to claim 1, is characterized in that: also comprise be arranged on bar connecting plate (5) and H profile steel (4) or i iron top flange on rear side of and bar connecting plate (5) and H profile steel (4) or i iron bottom flange on rear side of gripper shoe (11).
8. the structure of prefabricated hybrid beam according to claim 7, is characterized in that: described gripper shoe (11) is triangular support plate.
9. the structure of prefabricated hybrid beam according to claim 1, is characterized in that: described longitudinal reinforcement (2) and H profile steel (4) or i iron and reinforcing bar connecting-refused machine connecting portion are prefabricated with mantle fiber, and mantle fiber length and reinforcing bar connecting-refused machine length adapt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520032726.3U CN204475667U (en) | 2015-01-19 | 2015-01-19 | The structure of prefabricated hybrid beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520032726.3U CN204475667U (en) | 2015-01-19 | 2015-01-19 | The structure of prefabricated hybrid beam |
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| CN204475667U true CN204475667U (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520032726.3U Expired - Fee Related CN204475667U (en) | 2015-01-19 | 2015-01-19 | The structure of prefabricated hybrid beam |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089178A (en) * | 2015-07-21 | 2015-11-25 | 重庆欧冠钢结构有限公司 | Fabricated building of pre-assembling structure of prefabricated section steel concrete shear wall |
| CN105155773A (en) * | 2015-08-18 | 2015-12-16 | 同济大学 | Detachable concrete component constructing method |
| CN105625735A (en) * | 2016-02-23 | 2016-06-01 | 成都科创佳思科技有限公司 | Construction auxiliary beam |
| CN110332007A (en) * | 2019-07-29 | 2019-10-15 | 中国恩菲工程技术有限公司 | Drop shaft diagrid |
| CN113958028A (en) * | 2021-11-05 | 2022-01-21 | 上海结奕建筑咨询事务所 | Steel construction prefabricated external wall panel |
-
2015
- 2015-01-19 CN CN201520032726.3U patent/CN204475667U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089178A (en) * | 2015-07-21 | 2015-11-25 | 重庆欧冠钢结构有限公司 | Fabricated building of pre-assembling structure of prefabricated section steel concrete shear wall |
| CN105155773A (en) * | 2015-08-18 | 2015-12-16 | 同济大学 | Detachable concrete component constructing method |
| CN105155773B (en) * | 2015-08-18 | 2017-08-25 | 同济大学 | A kind of removable concrete component construction method |
| CN105625735A (en) * | 2016-02-23 | 2016-06-01 | 成都科创佳思科技有限公司 | Construction auxiliary beam |
| CN110332007A (en) * | 2019-07-29 | 2019-10-15 | 中国恩菲工程技术有限公司 | Drop shaft diagrid |
| CN113958028A (en) * | 2021-11-05 | 2022-01-21 | 上海结奕建筑咨询事务所 | Steel construction prefabricated external wall panel |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20210119 |
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| CF01 | Termination of patent right due to non-payment of annual fee |