CN217352863U - Assembled beam-column connecting node with replaceable energy-consuming mild steel - Google Patents
Assembled beam-column connecting node with replaceable energy-consuming mild steel Download PDFInfo
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- CN217352863U CN217352863U CN202221195916.3U CN202221195916U CN217352863U CN 217352863 U CN217352863 U CN 217352863U CN 202221195916 U CN202221195916 U CN 202221195916U CN 217352863 U CN217352863 U CN 217352863U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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Abstract
The utility model discloses a beam column connected node of removable power consumption mild steel of assembled has solved the poor problem of current concrete structure antidetonation power consumption of pouring, and its technical scheme main points are: including structural column and structural beam, be provided with the vertical atress reinforcing bar of a plurality of posts in the structural column, be provided with structural column encryption district stirrup outside the vertical atress reinforcing bar of post, be provided with prestressing steel and the vertical atress reinforcing bar of roof beam in the structural beam, prestressing steel and the vertical atress reinforcing bar of roof beam are provided with structural beam encryption district stirrup outward, structural beam and structural column all overlap and are equipped with the steel sheet cover, are connected with the power consumption steel sheet between 2 adjacent steel sheet covers, the inside a plurality of rivets that are provided with of steel sheet cover, the rivet tip is provided with the rectangular plate, has reached the purpose that increases building structure antidetonation power consumption.
Description
Technical Field
The utility model belongs to the technical field of the building engineering assembly, refer in particular to a beam column connected node of removable power consumption mild steel of assembled.
Background
Since the sixties of the last century, China has experienced a large-scale capital construction era, and cast-in-place concrete structures have occupied most of the total high-rise and super high-rise building scale. However, in the cast-in-place concrete pouring process of the cast-in-place structure, due to the fact that construction personnel do not operate properly, material quality inspection is not over-checked and other factors, the node of the structural beam column can hardly meet the requirements of 'strong node and weak member' of design specifications, and the problems of poor rigidity, low strength and the like of the node of the cast-in-place concrete beam column are caused.
According to earthquake damage data of great earthquake in Tangshan and Wenchuan earthquake, a large number of cast-in-place concrete structures suffering from damage often show layer yield mechanism damage, and the damage of the layer yield mechanism often shows that plastic hinges rapidly appear at beam column nodes under the action of the earthquake. The phenomena show that the cast-in-place concrete structure has the defects of poor energy consumption, low toughness and unrepairable property under large deformation.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art existence, the utility model aims at providing a can improve rigidity and play the removable power consumption mild steel's of assembled beam column connected node of power consumption, quick replacement node when the structure takes place to vibrate.
The purpose of the utility model is realized like this: the utility model provides a beam column connected node of removable power consumption mild steel of assembled, includes structure post and structure roof beam, be provided with the vertical atress reinforcing bar of a plurality of posts in the structure post, be provided with structure post encryption district stirrup outside the vertical atress reinforcing bar of post, be provided with prestressing steel and the vertical atress reinforcing bar of roof beam in the structure roof beam, prestressing steel and the vertical atress reinforcing bar of roof beam are provided with structure roof beam encryption district stirrup outside prestressing steel and the vertical atress reinforcing bar of roof beam, structure roof beam and structure post all overlap and are equipped with the steel sheet cover, are connected with the power consumption steel sheet between 2 adjacent steel sheet covers, the inside a plurality of rivets that are provided with of steel sheet cover, the rivet tip is provided with the rectangular plate.
Furthermore, the two ends of the energy consumption steel plate are provided with connecting areas, the connecting areas are provided with bolt holes, one end, close to the energy consumption steel plate, of the steel plate sleeve is provided with a connecting plate, the connecting plate is provided with holes matched with the bolt holes, and the holes and the bolt holes are connected through connecting bolts.
Furthermore, the energy consumption steel plate is provided with a through hole.
Furthermore, reinforcing ribs are arranged on the side faces of the steel plate sleeves, and the number of the reinforcing ribs is 2-5.
Furthermore, one side of the steel plate sleeve, which is connected with the energy dissipation steel plate, is provided with a hanging rib.
Furtherly, steel sheet cover structure as an organic whole, and the steel sheet cover seted up with rivet matched with connecting hole, rivet and connecting hole welded connection, and rivet evenly distributed in the steel sheet cover.
Compared with the prior art, the utility model has the advantages that:
1. compared with the cast-in-place concrete beam column node, the node has a reliable force transmission mechanism, can avoid the condition of 'strong components and weak nodes' of a plurality of cast-in-place concrete structures, and can bear the deformation between beams and columns when an earthquake occurs, absorb and consume the energy generated in the deformation process of the structures, and increase the energy consumption effect of the beam column structures;
2. in the aspect of manufacturing, the node has a standardized operation flow, is simple to construct, requires less manpower, is fast in production and good in plasticity, and avoids the problem of irregular arrangement of reinforcing steel bars on a cast-in-place structure construction site;
3. reinforcing ribs are welded on the left side and the right side of the steel plate sleeve on the structural column and the upper side and the lower side of the steel plate sleeve on the structural beam, so that the node has reliable rigidity compared with a cast-in-place concrete structure;
4. the energy consumption steel sheet of this node is removable part, when local damage takes place to destroy at the node, can reach the purpose of recovering structure service function through quick replacement energy consumption steel sheet.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic structural view of the steel plate sleeve of the present invention;
FIG. 4 is a schematic structural view of the energy-dissipating steel plate of the present invention;
fig. 5 is a schematic view of the rivet structure of the present invention.
In the figure: 1. steel plate sleeves; 2. energy-consuming steel plates; 3. a through hole; 4. riveting; 5. a connecting bolt; 6. reinforcing ribs; 7. hanging the ribs; 8. a structural column; 9. a structural beam; 10. longitudinal stress steel bars of the column; 11. the structure column is provided with hooping in the encryption area; 12. pre-stressing the steel bars; 13. longitudinal stress steel bars of the beam; 14. the structure beam is provided with hoops in the dense area; 15. a rectangular plate; 16. bolt holes.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
The embodiment discloses a beam-column connection node of an assembled replaceable energy-consuming soft steel, which comprises a structural column 8 and a structural beam 9, wherein the structural column 8 is a concrete cast-in-place structure, the structural beam 9 is a precast concrete structure, a plurality of column longitudinal stress steel bars 10 are arranged in the structural column 8, the diameter and the distance of the column longitudinal stress steel bars 10 are determined according to the design bearing capacity of the structure, structural column 8 encryption area stirrups are arranged outside the column longitudinal stress steel bars 10, and the structural column 8 encryption area stirrups are arranged according to the design specification or according to the field condition; the structure beam 9 is internally provided with prestressed steel bars 12 and beam longitudinal stress steel bars 13, the prestressed steel bars 12 are distributed at four corners of the precast beam and penetrate through the beam-column intersection, and the diameter and the pre-stress of the prestressed steel bars 12 can be determined according to the design bearing capacity of the structure; the prestressed reinforcement 12 and the beam longitudinal stress reinforcement 13 are externally provided with a structure beam 9 encryption area stirrup, the structure beam 9 and the structure column 8 are respectively sleeved with a steel plate sleeve 1, the steel plate sleeves 1 are of an integral structure, an energy dissipation steel plate 2 is connected between every two adjacent steel plate sleeves 1, the energy dissipation steel plate 2 is provided with a through hole 3, the through hole 3 can increase the buckling capacity of the energy dissipation steel plate 2, and the energy dissipation effect is improved;
the novel steel plate is characterized in that a plurality of rivets 4 are arranged inside the steel plate sleeve 1, connecting holes matched with the rivets 4 are formed in the steel plate sleeve 1, the rivets 4 are connected with the connecting holes in a welded mode, and the rivets 4 are evenly distributed in the steel plate sleeve 1. The steel plate sleeves 1 on the structural columns 8 are embedded in concrete through rivets 4, and cast connection is carried out on site; the steel plate sleeve 1 on the precast beam is pre-embedded in concrete through a rivet 4, and pouring connection is carried out in an assembly plant; the end part of the rivet 4 is provided with a rectangular plate 15, and the rectangular plate 15 can increase the stable effect of the connection of the steel plate sleeve 1 and the beam column.
In the embodiment, two ends of the energy consumption steel plate 2 are provided with connecting areas, the connecting areas are provided with bolt holes 16, one end, close to the energy consumption steel plate 2, of the steel plate sleeve 1 is provided with a connecting plate, the connecting plate is provided with holes matched with the bolt holes 16, the holes and the bolt holes 16 are connected through connecting bolts 5, and in the embodiment, 4 connecting bolts 5 are adopted;
the steel plate sleeve 1 is provided with reinforcing ribs 6 on the side face, the number of the reinforcing ribs 6 is 2-5, 3 reinforcing ribs 6 are adopted in the embodiment, the reinforcing ribs 6 are connected with the steel plate sleeve 1 in a welding mode, the height and the width of a welding leg are determined according to the bearing capacity of a node, and the positions of the reinforcing ribs 6 and the holes of the steel plate sleeve 1 are distributed alternately.
Furthermore, one side of the steel plate sleeve 1, which is connected with the energy dissipation steel plate 2, is provided with a hanging rib 7, so that the prefabricated building accessories can be conveniently carried.
The utility model discloses a construction steps as follows:
the method comprises the following steps: manufacturing a steel plate sleeve 1 mould in a factory according to the corresponding on-site size requirement in advance, pouring molten steel into the whole to be plastic, punching rivets 4 holes on two sides of the steel plate sleeve 1 after the steel plate sleeve 1 is cooled, and welding the high-strength rivets 4 and the steel plate sleeve 1 into a whole;
step two: welding the reinforcing rib 6 and the steel plate sleeve 1 in a factory to form a whole;
step three: punching holes at the reinforcing ribs 6 of the upper column steel plate sleeve 1, penetrating hanging ribs 7, and welding the hanging ribs 7 with end steel plates;
step four: drilling two elliptical through holes 3 on the energy consumption steel plate 2, and drilling bolt holes 16 on the connecting area of the energy consumption steel plate 2, wherein the diameter of the bolt holes 16 is matched with the diameter of a bolt rod to be used on site;
step five: firstly, formwork erecting is carried out in a factory, the formwork is flush with the inner side of the steel plate sleeve 1, longitudinal steel bars of the structural column 8 are embedded in the inner side of the steel plate sleeve 1, and a thickness of a concrete protective layer and a stirrup diameter is reserved on the inner side of the steel plate sleeve 1 according to the requirements of concrete structure design specifications; the hooping at the node is subjected to encrypted binding according to design requirements;
step six: the upper beam end and the lower beam end of the structural beam 9 are respectively penetrated with two prestressed reinforcements 12, the prestressed reinforcements 12 and the beam longitudinal stress reinforcements 13 are distributed at intervals, the structural reinforcements are bound according to the design requirement, the prestressed reinforcements 12 and the beam longitudinal stress reinforcements 13 are buried in the inner side of the steel plate sleeve 1, and the distance of adding a reinforcement diameter to the concrete protective layer is reserved from the inner side of the steel plate sleeve 1 according to the requirement of the concrete structure design specification; the stirrup at the node is subjected to encrypted binding according to design requirements;
step seven: finally correcting the supported beam-column joint concrete template to ensure the accuracy of the size, and properly adding stirrups to the joints according to the requirements of the field conditions;
step eight: pouring concrete in the beam column joint template and maintaining;
step nine: and when the beam column joint concrete is cured and formed and meets the design strength requirement, the concrete template is disassembled and the constraint of the prestressed reinforcement 12 tensioning end is released.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Claims (6)
1. The utility model provides a roof beam column connected node of removable power consumption mild steel of assembled, includes structure post (8) and structure roof beam (9), its characterized in that, be provided with a plurality of vertical atress reinforcing bar (10) of post in structure post (8), be provided with structure post (8) encryption district stirrup outside vertical atress reinforcing bar (10) of post, be provided with prestressing steel (12) and the vertical atress reinforcing bar (13) of roof beam in structure roof beam (9), prestressing steel (12) and the vertical atress reinforcing bar (13) of roof beam are provided with structure roof beam (9) encryption district stirrup outward, structure roof beam (9) and structure post (8) all overlap and are equipped with steel sheet cover (1), are connected with power consumption steel sheet (2) between 2 adjacent steel sheet cover (1), steel sheet cover (1) inside be provided with a plurality of rivets (4), rivet (4) tip is provided with rectangular plate (15).
2. The assembled beam-column connection node of the replaceable energy-dissipating mild steel according to claim 1, wherein two ends of the energy-dissipating steel plate (2) are provided with connection areas, the connection areas are provided with bolt holes (16), one end of the steel plate sleeve (1) close to the energy-dissipating steel plate (2) is provided with a connection plate, the connection plate is provided with openings matched with the bolt holes (16), and the openings and the bolt holes (16) are connected through connection bolts (5).
3. The assembled beam-column connecting joint of the replaceable energy-dissipating mild steel according to claim 1, wherein the energy-dissipating steel plate (2) is provided with a through hole (3).
4. The assembled beam-column connection node of the replaceable energy-dissipating mild steel according to claim 1, wherein the steel plate sleeve (1) is provided with reinforcing ribs (6) on the side, and the number of the reinforcing ribs (6) is 2-5.
5. The assembled beam-column connection node of the replaceable energy-dissipating mild steel according to claim 1, wherein a hanging rib (7) is arranged on one side of the steel plate sleeve (1) connected with the energy-dissipating steel plate (2).
6. The assembled beam-column connection node of the replaceable energy-dissipating mild steel according to claim 1, wherein the steel plate sleeve (1) is of an integral structure, the steel plate sleeve (1) is provided with a connection hole matched with the rivet (4), the rivet (4) is connected with the connection hole in a welded manner, and the rivet (4) is uniformly distributed in the steel plate sleeve (1).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022205277129 | 2022-03-11 | ||
| CN202220527712 | 2022-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217352863U true CN217352863U (en) | 2022-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221195916.3U Active CN217352863U (en) | 2022-03-11 | 2022-05-17 | Assembled beam-column connecting node with replaceable energy-consuming mild steel |
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| Country | Link |
|---|---|
| CN (1) | CN217352863U (en) |
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2022
- 2022-05-17 CN CN202221195916.3U patent/CN217352863U/en active Active
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