CN215167194U - Prefabricated section steel concrete coupling beam with diagonal concealed bracing - Google Patents
Prefabricated section steel concrete coupling beam with diagonal concealed bracing Download PDFInfo
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- CN215167194U CN215167194U CN202120197744.2U CN202120197744U CN215167194U CN 215167194 U CN215167194 U CN 215167194U CN 202120197744 U CN202120197744 U CN 202120197744U CN 215167194 U CN215167194 U CN 215167194U
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Abstract
The utility model discloses a prefabricated section steel concrete that diagonal angle secretly propped in area links roof beam belongs to section steel concrete and links the roof beam field, solves the problem of current company's beam structure reinforcement and concrete placement difficulty. The utility model discloses a steel skeleton and concrete, the steel skeleton includes that 2Z shape buckle shaped steel and V-arrangement buckle shaped steel, Z shape buckle shaped steel and V-arrangement buckle shaped steel parallel arrangement side by side, 2Z shape buckle shaped steel are located V-arrangement buckle shaped steel both sides respectively, Z shape buckle shaped steel and V-arrangement buckle and link to each other through the batten plate between the shaped steel, be equipped with a plurality of structure stirrups in the steel skeleton periphery, steel skeleton and structure stirrups periphery are equipped with the wire net piece, the concrete has been pour inside and outside the wire net piece, the both ends level that Z shape buckle shaped steel and V-arrangement buckle shaped steel extends and forms the linkage segment. The utility model discloses can prefabricate, not need a large amount of cast in situ, greatly simplify the site operation, and have extremely strong shear resistance.
Description
Technical Field
The utility model belongs to shaped steel concrete links roof beam field, concretely relates to prefabricated shaped steel concrete that area diagonal angle secretly propped links roof beam.
Background
In high-rise buildings or some super high-rise buildings, the shearing force of the connecting beam under the action of earthquake is very large, and the common reinforced concrete connecting beam cannot bear huge shearing force, so that diagonal hidden supports or section steel are required to be added to improve the shearing resistance of the connecting beam.
In some super high-rise buildings, the shear wall at the bottom is often thick, which results in a large width of the coupling beam, and the height of the coupling beam is often large for the coupling beam to have enough rigidity to effectively transfer shear force between two shear walls, which results in a large number of longitudinal bars and stirrups of the coupling beam.
The steel bars in the connecting beam are very dense due to the profile steel or the diagonal hidden support in the connecting beam and the steel bars needed by the connecting beam, so that great difficulty is brought to field construction, and the field steel bars are difficult to bind. In the presence of the section steel, the stirrups of the coupling beams are difficult to pass over the flanges or the webs of the section steel. The extremely dense reinforcing steel bars in the diagonal hidden braces can bring difficulty to the pouring and vibrating of the concrete, so that the pouring quality is difficult to ensure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a take prefabricated shaped steel concrete that diagonal angle secretly propped even roof beam to solve the problem of current even roof beam structure reinforcement and concrete placement difficulty.
The technical scheme of the utility model is that: the utility model provides a prefabricated shaped steel concrete that diagonal angle secretly propped is lian, including steel skeleton and concrete, the steel skeleton includes that 2Z shapes are buckled shaped steel and the shaped steel of buckling of V-arrangement, the shaped steel of buckling of Z shape and the shaped steel of buckling of V-arrangement are parallel arrangement side by side, 2Z shapes are buckled shaped steel and are located the shaped steel both sides of buckling of V-arrangement respectively, Z shape is buckled and link to each other through the batten plate between the shaped steel of buckling with the V-arrangement, be equipped with a plurality of structure stirrups in the steel skeleton periphery, steel skeleton and structure stirrup periphery are equipped with the wire net piece, the concrete has been pour inside and outside the wire net piece, the both ends level extension that the shaped steel was buckled to Z shape and V-arrangement is formed and is used for the linkage segment be connected with the shear force wall.
As a further improvement of the utility model, the longitudinal bars are connected through the structure between a plurality of structure stirrups.
As a further improvement of the utility model, 2Z-shaped bending section steels are arranged in opposite directions.
As a further improvement, the upper and lower flanges of the Z-shaped bent section steel are provided with a plurality of first channel steel, the open end of the first channel steel is connected with the Z-shaped bent section steel, and the cross section of the first channel steel is parallel to the cross section of the Z-shaped bent section steel.
As a further improvement, the utility model is provided with a plurality of second channel-section steels on the upper and lower flange of the V-arrangement bending section steel, the open end of the second channel-section steel links to each other with the V-arrangement bending section steel, and the cross section of the second channel-section steel is parallel with the cross section of the V-arrangement bending section steel.
As a further improvement of the utility model, the end part of the connecting section is provided with an end plate.
As a further improvement, the outside of the end plate is provided with a connecting channel steel, the open end of the connecting channel steel is connected with the end plate, and the cross section of the connecting channel steel is in the horizontal direction.
As a further improvement, the bending points of the Z-shaped bending section steel and the V-shaped bending section steel are aligned.
As a further improvement of the utility model, the upper and lower flanges of the Z-shaped bending section steel and the V-shaped bending section steel are respectively provided with a slotted hole, and the slotted hole positions of the upper and lower flanges are corresponding.
As a further improvement of the utility model, the lower end of the V-shaped bending section steel is a straight section.
The utility model has the advantages that: the utility model discloses interior no reinforcing bar has removed a series of loaded down with trivial details construction processes such as ligature reinforcing bar from. The V-shaped bent section steel is arranged in the middle of the connecting beam and is used for bearing the concentrated force transmitted by the beam connected with the outside of the plane of the connecting beam; the straight section of the lower part of the V-shaped bent section steel can be adjusted according to actual conditions, and the connecting beam can bear the shearing force transmitted by the secondary beam overlapped outside the plane. The inclined section of the Z-shaped bent section steel can be used as a diagonal hidden support to bear the shearing force under the action of an earthquake; the 2Z-shaped bent section steels are arranged in opposite directions and are respectively used for bearing the shearing force in two directions under the action of an earthquake. The batten plate can form a stable steel skeleton by the Z-shaped bent section steel and the V-shaped bent section steel, other fixing measures are not needed in the prefabricating process, and the purpose of convenient prefabrication is achieved. Because the bending points of the Z-shaped bent section steel and the V-shaped bent section steel are aligned, the flanges of the section steel are always arranged on the upper part and the lower part of the coupling beam, and the bending resistance of the coupling beam can be ensured. The slotted hole on Z shape bending section steel and V-arrangement bending section steel top and bottom edge of a wing can increase the mechanical interlock power between shaped steel and the concrete, guarantees shaped steel and concrete common work's reliability, and further strengthened the interlock power between shaped steel and the concrete with first channel-section steel of Z shape bending section steel top and bottom edge of a wing welded and with V-arrangement bending section steel top and bottom edge of a wing welded second channel-section steel. In addition, in the traditional section steel concrete structure, a through seam usually appears at the interface of the section steel and the concrete, and the vertical channel steel can limit the development of the crack, so that the reliability of the joint work of the section steel and the concrete is enhanced. When the connecting beam is connected with the shear wall in a pouring mode, the connecting section is poured in the shear wall, the end plate at the end portion of the connecting section can enhance the connection reliability of the prefabricated connecting beam and the shear wall, and the connecting beam is prevented from being pulled out of the shear wall under the action of an earthquake; and the vertical steel bars of the shear wall can penetrate through the connecting channel steel on the end plate, so that the reliability of the shear wall and the prefabricated connecting beam node is further enhanced. The utility model discloses can prefabricate, not need a large amount of cast in situ, greatly simplify the site operation, and have extremely strong shear resistance.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a top view of the steel skeleton of the present invention;
FIG. 3 is a cross-sectional view of one side Z-bent section steel;
FIG. 4 is a sectional view of the Z-bent section steel of the other side;
FIG. 5 is a sectional view of the V-bend section steel;
fig. 6 is a view a-a in fig. 1.
In the figure: 1-Z-shaped bent section steel; 2-V-shaped bent section steel; 3-a slot; 4-a first channel steel; 5-connecting channel steel; 6-concrete; 7-steel wire mesh sheets; 8-end plate; 9-batten plate; 10-constructing longitudinal bars; 11-constructing a stirrup; 12-a second channel steel; 13-connecting segment.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-6, a prefabricated section steel concrete that diagonal angle secretly propped even roof beam, including steel skeleton and concrete 6, the steel skeleton includes 2Z shape bending type steel 1 and V-arrangement bending type steel 2, Z shape bending type steel 1 and V-arrangement bending type steel 2 parallel arrangement side by side, 2Z shape bending type steel 1 is located V-arrangement bending type steel 2 both sides respectively, it links to each other through lacing plate 9 between Z shape bending type steel 1 and the V-arrangement bending type steel 2, be equipped with a plurality of structure stirrup 11 in the steel skeleton periphery, steel skeleton and structure stirrup 11 periphery are equipped with steel wire net 7, concrete 6 has been pour inside and outside the steel wire net 7, concrete 6 parcel Z shape bending type steel 1, V-arrangement bending type steel 2, structure stirrup 11 and steel wire net 7, form wholly, the both ends horizontal extension of Z shape bending type steel 1 and V-arrangement bending type steel 2 forms linkage 13.
The plurality of construction hoops 11 are connected with each other through the construction longitudinal ribs 10.
The 2Z-shaped bent section steels 1 are arranged in opposite directions.
Be equipped with a plurality of first channel-section steels 4 on the upper and lower edge of a wing of Z shape bending section steel 1, the open end of first channel-section steel 4 links to each other with Z shape bending section steel 1, and the cross section of first channel-section steel 4 is parallel with the cross section of Z shape bending section steel 1. And a plurality of second channel steel 12 are arranged on the upper flange and the lower flange of the V-shaped bent section steel 2, the open end of the second channel steel 12 is connected with the V-shaped bent section steel 2, and the cross section of the second channel steel 12 is parallel to that of the V-shaped bent section steel 2.
The end of the connecting section 13 is provided with an end plate 8. The outside of end plate 8 is equipped with connects channel-section steel 5, and the open end of connecting channel-section steel 5 links to each other with end plate 8, and the cross section of connecting channel-section steel 5 is the horizontal direction.
The bending points of the Z-shaped bent section steel 1 and the V-shaped bent section steel 2 are aligned.
The upper and lower flanges of the Z-shaped bent section steel 1 and the V-shaped bent section steel 2 are respectively provided with a slotted hole 3, and the slotted holes 3 of the upper and lower flanges are corresponding in position.
The lower end of the V-shaped bent section steel 2 is a straight section.
When in manufacturing, the section steel is bent to be manufactured into Z-shaped bent section steel 1 and V-shaped bent section steel 2 respectively, and slotted holes 3 are formed at the positions corresponding to the upper and lower flanges of the Z-shaped bent section steel 1 and the V-shaped bent section steel 2; welding first channel steel 4 on the upper and lower flanges of the Z-shaped bent section steel 1, welding second channel steel 12 on the upper and lower flanges of the V-shaped bent section steel 2, and welding an end plate 8 and a connecting channel steel 5 on the end part of a connecting section 4 of the Z-shaped bent section steel 1 and the V-shaped bent section steel 2; welding batten plates 9 on the upper flanges of the Z-shaped bent section steel 1 and the V-shaped bent section steel 2 to connect the section steels into a stable steel skeleton; welding a structural stirrup 11 and a structural longitudinal bar 10 at the periphery of the steel skeleton, wherein the structural stirrup 11 is rectangular, and the structural longitudinal bar 10 is distributed in 4 corners of the rectangular structural stirrup 11; and finally, arranging steel wire mesh sheets 7 at the peripheries of the steel framework, the structural stirrups 11 and the structural longitudinal bars 10, and pouring concrete 6.
The straight section at the lower part of the V-shaped bent section steel 2 can be adjusted according to actual conditions, and the connecting beam can bear the shearing force transmitted by the secondary beam overlapped outside the plane.
The utility model discloses when even roof beam and shear force wall pour and be connected, linkage segment 13 is pour in the shear force wall, and the end plate 8 of linkage segment 13 tip can strengthen the reliability of being connected of prefabricated even roof beam and shear force wall, prevents to be drawn out the shear force wall even the roof beam under the earthquake action. And vertical steel bars of the shear wall penetrate through the connecting channel steel 5 on the end plate 8, so that the reliability of the shear wall and the prefabricated connecting beam node is further improved.
Claims (10)
1. The utility model provides a take prefabricated shaped steel concrete that diagonal angle secretly propped even roof beam, includes steel skeleton and concrete, its characterized in that: the steel skeleton includes that 2Z shape buckle shaped steel (1) and V-arrangement buckle shaped steel (2), Z shape buckle shaped steel (1) and V-arrangement buckle shaped steel (2) parallel arrangement side by side, 2Z shape buckle shaped steel (1) are located V-arrangement respectively and buckle shaped steel (2) both sides, Z shape buckle shaped steel (1) and V-arrangement buckle shaped steel (2) between link to each other through lacing plate (9), be equipped with a plurality of structure stirrup (11) in the steel skeleton periphery, steel skeleton and structure stirrup (11) periphery are equipped with wire net piece (7), concrete (6) have been pour inside and outside wire net piece (7), Z shape buckle shaped steel (1) and the both ends level extension of V-arrangement buckle shaped steel (2) form linkage segment (13).
2. The prefabricated steel reinforced concrete coupling beam with the diagonal hidden shores as claimed in claim 1, wherein: the plurality of structural stirrups (11) are connected through structural longitudinal ribs (10).
3. The prefabricated steel reinforced concrete coupling beam with the diagonal hidden shores as claimed in claim 1 or 2, wherein: the 2Z-shaped bent section steels (1) are arranged in opposite directions.
4. The prefabricated steel reinforced concrete coupling beam with the diagonal hidden shores as claimed in claim 3, wherein: the upper flange and the lower flange of the Z-shaped bent section steel (1) are provided with a plurality of first channel steel (4), the open end of each first channel steel (4) is connected with the Z-shaped bent section steel (1), and the cross section of each first channel steel (4) is parallel to the cross section of the Z-shaped bent section steel (1).
5. The prefabricated steel reinforced concrete coupling beam with the diagonal hidden shores as claimed in claim 3, wherein: the upper flange and the lower flange of the V-shaped bent section steel (2) are provided with a plurality of second channel steel (12), the open end of the second channel steel (12) is connected with the V-shaped bent section steel (2), and the cross section of the second channel steel (12) is parallel to that of the V-shaped bent section steel (2).
6. The prefabricated steel reinforced concrete coupling beam with the diagonal hidden shores as claimed in claim 3, wherein: the end part of the connecting section (13) is provided with an end plate (8).
7. The prefabricated steel reinforced concrete coupling beam with the diagonal hidden shores as claimed in claim 6, wherein: the outside of end plate (8) is equipped with connects channel-section steel (5), and the open end of connecting channel-section steel (5) links to each other with end plate (8), and the cross section of connecting channel-section steel (5) is the horizontal direction.
8. The prefabricated steel reinforced concrete coupling beam with the diagonal hidden shores as claimed in claim 7, wherein: the bending points of the Z-shaped bent section steel (1) and the V-shaped bent section steel (2) are aligned.
9. The prefabricated steel reinforced concrete coupling beam with the diagonal hidden shores as claimed in claim 8, wherein: the upper and lower flanges of the Z-shaped bent section steel (1) and the V-shaped bent section steel (2) are respectively provided with a slotted hole (3), and the slotted holes (3) of the upper and lower flanges are corresponding in position.
10. The prefabricated steel reinforced concrete coupling beam with the diagonal hidden shores as claimed in claim 9, wherein: the lower end of the V-shaped bent section steel (2) is a straight section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120197744.2U CN215167194U (en) | 2021-01-25 | 2021-01-25 | Prefabricated section steel concrete coupling beam with diagonal concealed bracing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120197744.2U CN215167194U (en) | 2021-01-25 | 2021-01-25 | Prefabricated section steel concrete coupling beam with diagonal concealed bracing |
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| Publication Number | Publication Date |
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| CN215167194U true CN215167194U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120197744.2U Active CN215167194U (en) | 2021-01-25 | 2021-01-25 | Prefabricated section steel concrete coupling beam with diagonal concealed bracing |
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| Country | Link |
|---|---|
| CN (1) | CN215167194U (en) |
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2021
- 2021-01-25 CN CN202120197744.2U patent/CN215167194U/en active Active
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