CN219411282U - Cantilever steel beam mounting structure suitable for protruding cantilever structure and throwing construction - Google Patents
Cantilever steel beam mounting structure suitable for protruding cantilever structure and throwing construction Download PDFInfo
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- CN219411282U CN219411282U CN202320440290.6U CN202320440290U CN219411282U CN 219411282 U CN219411282 U CN 219411282U CN 202320440290 U CN202320440290 U CN 202320440290U CN 219411282 U CN219411282 U CN 219411282U
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Abstract
The utility model relates to the field of building construction, in particular to an overhanging steel beam mounting structure suitable for an overhanging structure and a throwing construction. The connecting part of the main body structure and the overhanging structure comprises a steel beam and a steel column, wherein the steel beam is embedded in a structural longitudinal beam of the main body structure, the steel column is embedded in a structural column of the main body structure, and Liang Zhu and Liang Zhu are embedded at the joint of the structural longitudinal beam and the structural column and are connected with the steel beam and the steel column; liang Zhu is of a transverse T-shaped structure, a fastening part is arranged at the end part of the middle transverse part of the beam column seat, which is far away from the vertical part, the fastening part is connected with an overhanging steel beam, the overhanging steel beam extends into structural steel bars of the overhanging structure, and concrete is poured on the overhanging steel beam and the structural steel bars; the steel beam, the steel column and the beam column seat are embedded in the main body structure, the overhanging steel beam is connected with Liang Zhu through the fastening plate and the bolt after the main body structure is closed, then structural steel bars are bound and concrete is poured to complete overhanging structure construction, and the requirement of overhanging structure throwing construction is met.
Description
Technical Field
The utility model relates to the field of building construction, in particular to an overhanging steel beam mounting structure suitable for an overhanging structure and a swinging construction.
Background
Along with the high-speed development of cities, in order to ensure good image of the cities and meet the living demands of urban residents, more and more buildings with different shapes are erected, and particularly, large space, large span, novel shapes and the like are required by some public facilities, and the high-rise overhanging structure in the super high-rise building is often one shape selected by more construction units.
However, the construction difficulty of the ultra-high layer externally protruding cantilever structure is high, and the construction period is long; if the outer protruding cantilever structure and the main body structure are constructed synchronously, the construction period of the main body structure is greatly prolonged, smooth capping of the main body structure in a preset construction period is not facilitated, and larger construction cost is generated.
Therefore, the outer protruding cantilever structure can be subjected to item throwing during construction, and the outer protruding cantilever structure is subjected to construction after the main body structure is subjected to capping; therefore, in order to meet the requirement of the above-mentioned outer protruding cantilever structure for the construction of the swing item and to ensure that the main body structure is smoothly capped within a predetermined construction period, and to reduce the construction cost, there is a need for an overhanging steel beam mounting structure suitable for the outer protruding cantilever structure and the swing item construction.
Disclosure of Invention
The utility model aims to solve the problems, and provides the cantilever steel beam mounting structure suitable for the construction of the protruding cantilever structure and the swinging item, wherein steel beams, steel columns and Liang Zhu are embedded in a main body structure, the cantilever steel beams in the cantilever structure are firmly connected with Liang Zhu through fastening plates and bolts after the main body structure is closed, structural steel bars of the cantilever structure are bound and concrete is poured to complete the construction of the cantilever structure, and further the requirement of the swinging item construction of the cantilever structure is met.
The utility model solves the problems, and adopts the following technical scheme:
the cantilever steel beam mounting structure comprises a steel beam and a steel column, wherein the steel beam is embedded in a structural longitudinal beam of the main structure, the steel column is embedded in the structural column of the main structure, and Liang Zhu and Liang Zhu are embedded at the joints of the structural longitudinal beam and the structural column and are connected with the steel beam and the steel column; liang Zhu is of a transverse T-shaped structure, a fastening part is arranged at the end part of the middle transverse part of the transverse T-shaped structure Liang Zhu, which is far away from the vertical part, the middle transverse part and the fastening part extend out of the main structure towards one side of the overhanging structure, overhanging steel beams are connected to the fastening part, extend into structural steel bars of the overhanging structure, and concrete is poured on the overhanging steel beams and the structural steel bars; the fastening portion includes the fastening plate, the fastening plate laminating sets up respectively on the both sides face of the girder steel of encorbelmenting and well horizontal portion butt joint side web, is provided with a plurality of fastening hole that runs through on the web of two fastening plates, overhanging girder steel and well horizontal portion, all sets up the fastening bolt that links together fastening plate, overhanging girder steel and well horizontal portion in every fastening hole.
Preferably, the utility model further adopts the technical scheme that:
the surface of the upper flange of the cantilever steel beam is fixedly provided with a connecting lug plate, the connecting lug plate is connected with a tension anchor cable, and the other end of the tension anchor cable is fixed on a main body structure positioned above the cantilever structure; and a sleeve is sleeved on the part of the tension anchor cable embedded in the cantilever structure.
And a plurality of pegs are arranged on the surface of the upper flange of the cantilever steel beam, the bottom surface of the lower flange and the two side surfaces of the web plate.
The cross section of the vertical part of the beam column seat with the transverse T-shaped structure is in an I-shaped structure, the two side surfaces of the web plate of the vertical part are fixedly connected with reinforcing rib plates, and the reinforcing rib plates and the middle transverse part are at the same horizontal height.
The structure longitudinal beam is characterized in that structure longitudinal beam ribs are arranged in the structure longitudinal beam, a plurality of jacks are arranged on the vertical portion of the Liang Zhu, the jacks are respectively arranged on two flanges of the vertical portion of the I-shaped structure, the jacks on the two flanges are arranged in a one-to-one correspondence mode, the structure longitudinal beam ribs penetrate through the jacks to extend into the overhanging structure, and the structure longitudinal beam ribs are arranged along the circumferential direction of the steel beam and the middle transverse portion of the beam column seat.
The vertical part of the beam column seat and the steel column are integrally formed, and the steel beam is fixed on the side surface of the vertical part, which is far away from the overhanging structure.
The main structure is provided with a structural beam, the structural beam and the structural column are arranged in a crisscross manner and penetrate through the beam column seat, a structural transverse rib is arranged in the structural beam, and a plurality of through holes are formed in a web plate of the vertical part of the beam column seat and reinforcing rib plates on two side surfaces of the web plate, and the structural transverse rib penetrates through the through holes and extends to one side.
Compared with the prior art, the utility model adopting the technical scheme has the outstanding characteristics that:
according to the utility model, the steel beams, the steel columns and the Liang Zhu are embedded in the main structure, the cantilever steel beams in the cantilever structure are firmly connected with Liang Zhu through the fastening plates and the bolts after the main structure is closed, then the structural steel bars of the cantilever structure are bound and concrete is poured to complete the construction of the cantilever structure, so that the requirement of the construction of the cantilever structure is met, construction conditions are reserved for the construction of the cantilever structure of Liang Zhu, and the connection of the cantilever steel beams and Liang Zhu can not only improve the bearing capacity of the cantilever steel beams, but also improve the integral stability of the cantilever structure; meanwhile, the main structure is guaranteed to be capped smoothly in a preset construction period, the pressure during construction of the main structure is reduced, personnel investment is reduced, and construction cost is reduced.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of a beam column seat according to the present utility model;
FIG. 3 is a schematic view of the cantilever steel beam structure of the present utility model;
FIG. 4 is a schematic view of the cross beam structure of the present utility model;
in the figure: 1. a main body structure; 2. a cantilever structure; 3. a steel beam; 4. a steel column; 5. a structural longitudinal beam; 6. a structural column; 7. liang Zhu; 8. a middle transverse part; 9. a vertical portion; 10. overhanging the steel beam; 11. a fastening plate; 12. a tension anchor cable; 13. a peg; 14. reinforcing rib plates; 15. structural longitudinal beam ribs; 16. a structural beam; 17. and (5) a transverse rib of the structure.
Detailed Description
The present utility model will be further understood by the following description of embodiments, but the specific embodiments given by the applicant should not be considered as limiting the technical solution of the present utility model, and any modification of the definition of components or technical features and/or the form of the whole structure without substantial change should be considered as the protection scope defined by the technical solution of the present utility model.
Referring to fig. 1 to 4, the technical scheme of the utility model is as follows:
the cantilever steel beam mounting structure suitable for the construction of a convex cantilever structure and a swing item is arranged at the joint of a main body structure 1 and a cantilever structure 2 and comprises a steel beam 3 and a steel column 4, wherein the steel beam 3 is embedded in a structural longitudinal beam 5 of the main body structure 1, the steel column 4 is embedded in a structural column 6 of the main body structure 1, and beam column bases 7 and Liang Zhu are embedded at the joint of the structural longitudinal beam 5 and the structural column 6 and are connected with the steel beam 3 and the steel column 4; liang Zhu 7 is of a transverse T-shaped structure, a fastening part is arranged at the end part, far away from the vertical part 9, of the middle transverse part 8 of the transverse T-shaped structure beam column seat 7, the middle transverse part 8 and the fastening part extend out of the main body structure 1 towards one side of the overhanging structure 2, an overhanging steel beam 10 is connected to the fastening part, the overhanging steel beam 10 extends into structural steel bars of the overhanging structure 2, and concrete is poured on the overhanging steel beam 10 and the structural steel bars; the fastening part comprises fastening plates 11, the fastening plates 11 are respectively and closely arranged on two side surfaces of the butt joint side web plates of the cantilever steel beams 10 and the middle transverse part 8, a plurality of penetrating fastening holes are formed in the two fastening plates 11, the web plates of the cantilever steel beams 10 and the web plates of the middle transverse part 8, and fastening bolts for connecting the fastening plates 11, the cantilever steel beams 10 and the middle transverse part 8 together are arranged in each fastening hole; the steel beam 3, the steel column 4, the overhanging steel beams 10, liang Zhu 7 and the fastening plate 11 are all made of Q355-B steel.
The surface of the upper flange of the cantilever steel beam 10 is welded with a connecting lug plate, the connecting lug plate is connected with a tension anchor cable 12, and the other end of the tension anchor cable 12 is fixed on a main body structure 1 positioned above the cantilever structure 2; the part of the tension anchor cable 12 buried in the cantilever structure 2 is sleeved with a sleeve; through the effect of the setting of the tension anchor cable 12 on the positioning of the cantilever steel beam 10, the tension anchor cable 12 can promote the bearing capacity of the cantilever steel beam 10, and the downward displacement of the cantilever steel beam 10 caused by the weight of the structural steel bars bound by the cantilever structure 2 and the poured concrete is prevented.
A plurality of pegs 13 are arranged on the surface of the upper flange of the cantilever steel beam 10, the bottom surface of the lower flange and the two side surfaces of the web plate; the grip of the cantilever steel beam 10 and the concrete is lifted through the above structure.
The section of the vertical part 9 of the beam column seat 7 with the transverse T-shaped structure is in an I-shaped structure, the two side surfaces of the web plate of the vertical part 9 are fixedly connected with reinforcing rib plates 14, and the reinforcing rib plates 14 and the middle transverse part 8 are at the same horizontal height; the vertical part 9 is reinforced by the arrangement of the reinforcing rib plates, so that the vertical part 9 is prevented from being broken due to the influence of gravity borne by the middle transverse part 8 and the cantilever steel beam 10.
The structural longitudinal beam 5 is internally provided with structural longitudinal beam ribs 15, the vertical part 9 of the Liang Zhu 7 is provided with a plurality of jacks, the jacks are respectively arranged on two flanges of the I-shaped structural vertical part 9, the jacks on the two flanges are arranged in a one-to-one correspondence manner, the structural longitudinal beam ribs 15 penetrate through the jacks and extend into the overhanging structure 2, and the structural longitudinal beam ribs 15 are arranged along the circumferential direction of the steel beam 3 and the transverse part 8 in the beam column seat 7; the stability of Liang Zhu 7 is promoted by the above-described structural arrangement.
The vertical part 9 of the Liang Zhu is integrally formed with the steel column 4, and the steel beam 3 is welded on the side surface of the vertical part 9 far away from the overhanging structure 2; the structure described above provides for the securement of the lifting Liang Zhu 7.
The main structure 1 is provided with a structure beam 16, the structure beam 16 and the structure column 6 are arranged in a crisscross manner and penetrate through the beam column seat 7, the structure beam 16 is internally provided with a structure transverse rib 17, the web plate of the vertical part 9 of the beam column seat 7 and the reinforcing rib plates 14 on the two side surfaces of the web plate are provided with a plurality of through holes, the structure transverse rib 17 penetrates through the through holes and extends to one side, and the arrangement of the reinforcing rib plates 14 can also improve the structural strength of the web plate with the through holes; the structure described above provides for the securement of the lifting Liang Zhu 7.
The construction method comprises the following steps: when the main structure 1 is constructed, the steel beams 3 are embedded in the structure longitudinal beams 5, the steel columns 4 are embedded in the structure columns 6, liang Zhu 7 are embedded in beam column joints, the structure longitudinal beam ribs 15 in the structure longitudinal beams 5 penetrate through the beam column seats 7 to extend to one side of the overhanging structure 2, the structure transverse ribs 17 in the structure transverse beams 16 penetrate through the beam column seats 7, and when the main structure 1 is constructed, the transverse parts 8 in the beam column seats 7 are reserved for the later-stage overhanging steel beam 10 installation construction, so that the swinging construction of the overhanging structure 2 is realized; after the construction of the main body structure 1 is completed, the cantilever steel beam 10 is mounted on the middle transverse part 8 of the Liang Zhu 7 through the fastening plate 11 and the bolt, then one end of the tension anchor cable 12 is fixed on the cantilever steel beam 10, the other end of the tension anchor cable 12 is fixed on the main body structure 1 above the cantilever structure 2, an upward lifting force is applied to the tension anchor cable 12 to prevent the cantilever steel beam 10 from being displaced downwards, and then a template is erected, structural steel bars of the cantilever structure 2 are bound and concrete is poured; and after the concrete curing is completed, the tension anchor cable 12 can be removed to complete the construction of the cantilever structure 2.
According to the utility model, the steel beam 3, the steel column 4 and the beam column seat 7 are embedded in the main structure 1, the cantilever steel beam 10 in the cantilever structure 2 is firmly connected with the Liang Zhu 7 through the fastening plate 11 and the bolt after the main structure 1 is closed, then the structural steel bars of the cantilever structure 2 are bound and concrete is poured to complete the construction of the cantilever structure 2, so that the requirement of the construction of the cantilever structure 2 is met, the construction condition is reserved for the construction of the cantilever structure 2 in Liang Zhu 7, and the connection of the cantilever steel beams 10 and Liang Zhu not only can improve the bearing capacity of the cantilever steel beam 10, but also can improve the integral stability of the cantilever structure 2; meanwhile, the main structure 1 is guaranteed to be capped smoothly in a preset construction period, the pressure during the construction of the main structure 1 is reduced, the personnel investment is reduced, and the construction cost is reduced.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the scope of the claims, but rather to cover all equivalent modifications within the scope of the present utility model as defined by the appended claims.
Claims (7)
1. Cantilever steel beam mounting structure suitable for evagination cantilever structure, get rid of item construction sets up in main structure and cantilever structure's junction, its characterized in that: the steel beam is embedded in a structural longitudinal beam of the main structure, the steel column is embedded in a structural column of the main structure, and Liang Zhu and Liang Zhu are embedded at the joint of the structural longitudinal beam and the structural column and are connected with the steel beam and the steel column; liang Zhu is of a transverse T-shaped structure, a fastening part is arranged at the end part of the middle transverse part of the transverse T-shaped structure Liang Zhu, which is far away from the vertical part, the middle transverse part and the fastening part extend out of the main structure towards one side of the overhanging structure, overhanging steel beams are connected to the fastening part, extend into structural steel bars of the overhanging structure, and concrete is poured on the overhanging steel beams and the structural steel bars; the fastening portion includes the fastening plate, the fastening plate laminating sets up respectively on the both sides face of the girder steel of encorbelmenting and well horizontal portion butt joint side web, is provided with a plurality of fastening hole that runs through on the web of two fastening plates, overhanging girder steel and well horizontal portion, all sets up the fastening bolt that links together fastening plate, overhanging girder steel and well horizontal portion in every fastening hole.
2. The cantilever steel beam mounting structure suitable for the construction of the convex cantilever structure and the swinging item according to claim 1, which is characterized in that: the surface of the upper flange of the cantilever steel beam is fixedly provided with a connecting lug plate, the connecting lug plate is connected with a tension anchor cable, and the other end of the tension anchor cable is fixed on a main body structure positioned above the cantilever structure; and a sleeve is sleeved on the part of the tension anchor cable embedded in the cantilever structure.
3. The cantilever steel beam mounting structure suitable for the construction of the convex cantilever structure and the swinging item according to claim 2, which is characterized in that: and a plurality of pegs are arranged on the surface of the upper flange of the cantilever steel beam, the bottom surface of the lower flange and the two side surfaces of the web plate.
4. The cantilever steel beam mounting structure suitable for the construction of the convex cantilever structure and the swinging item according to claim 1, which is characterized in that: the cross section of the vertical part of the beam column seat with the transverse T-shaped structure is in an I-shaped structure, the two side surfaces of the web plate of the vertical part are fixedly connected with reinforcing rib plates, and the reinforcing rib plates and the middle transverse part are at the same horizontal height.
5. The cantilever steel beam mounting structure suitable for the construction of the convex cantilever structure and the swinging item according to claim 4, which is characterized in that: the structure longitudinal beam is characterized in that structure longitudinal beam ribs are arranged in the structure longitudinal beam, a plurality of jacks are arranged on the vertical portion of the Liang Zhu, the jacks are respectively arranged on two flanges of the vertical portion of the I-shaped structure, the jacks on the two flanges are arranged in a one-to-one correspondence mode, the structure longitudinal beam ribs penetrate through the jacks to extend into the overhanging structure, and the structure longitudinal beam ribs are arranged along the circumferential direction of the steel beam and the middle transverse portion of the beam column seat.
6. The cantilever steel beam mounting structure suitable for the construction of the convex cantilever structure and the swinging item according to claim 4, which is characterized in that: the vertical part of the beam column seat and the steel column are integrally formed, and the steel beam is fixed on the side surface of the vertical part, which is far away from the overhanging structure.
7. The cantilever steel beam mounting structure suitable for the construction of the convex cantilever structure and the swinging item according to claim 4, which is characterized in that: the main structure is provided with a structural beam, the structural beam and the structural column are arranged in a crisscross manner and penetrate through the beam column seat, a structural transverse rib is arranged in the structural beam, and a plurality of through holes are formed in a web plate of the vertical part of the beam column seat and reinforcing rib plates on two side surfaces of the web plate, and the structural transverse rib penetrates through the through holes and extends to one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320440290.6U CN219411282U (en) | 2023-03-10 | 2023-03-10 | Cantilever steel beam mounting structure suitable for protruding cantilever structure and throwing construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320440290.6U CN219411282U (en) | 2023-03-10 | 2023-03-10 | Cantilever steel beam mounting structure suitable for protruding cantilever structure and throwing construction |
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| Publication Number | Publication Date |
|---|---|
| CN219411282U true CN219411282U (en) | 2023-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320440290.6U Active CN219411282U (en) | 2023-03-10 | 2023-03-10 | Cantilever steel beam mounting structure suitable for protruding cantilever structure and throwing construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219411282U (en) |
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2023
- 2023-03-10 CN CN202320440290.6U patent/CN219411282U/en active Active
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