CN217975529U - Connecting assembly for newly-added steel beam and original concrete beam - Google Patents
Connecting assembly for newly-added steel beam and original concrete beam Download PDFInfo
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- CN217975529U CN217975529U CN202221307495.9U CN202221307495U CN217975529U CN 217975529 U CN217975529 U CN 217975529U CN 202221307495 U CN202221307495 U CN 202221307495U CN 217975529 U CN217975529 U CN 217975529U
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Abstract
The utility model discloses a connecting assembly of a newly-added steel beam and an original concrete beam, which belongs to the technical field of constructional engineering and comprises a concrete beam, an I-shaped steel beam and a connecting mechanism, wherein a fastening hoop is arranged on the surface of the concrete beam through a chemical anchor bolt, an installation part is arranged on the surface of the fastening hoop, and a clamping groove is arranged on the inner side of the installation part; the utility model can improve the connection stability of the mounting plate and the fixed plate through the fixed block, limit the I-shaped steel beam through the limit part, simultaneously match the locking block with the fixed clamping plate, and improve the anti-seismic performance through the bolt locking, reduce the relative slippage or disconnection between the steel beam and the concrete beam to a certain extent, and ensure the connection stability; through be provided with the installation department on the fastening cuff, can conveniently clamp the fixed plate on the installation department to through spacing cardboard and spacing, can improve the stability of fixed plate, thereby further improve the atress effect of girder steel.
Description
Technical Field
The utility model relates to a building engineering technical field specifically is a coupling assembling of newly-increased girder steel and former concrete beam.
Background
In the engineering fields of layer-adding reconstruction, reinforcement and the like of building engineering, steel structural members are generally required to be connected on a reinforced concrete column, the traditional method is that a rear-mounted steel embedded part is formed by implanting a chemical anchor bolt or an anchor bar into an original reinforced concrete column and then welding the steel plate, a newly-added steel beam is connected with the steel embedded part through a connecting steel plate, and the shear resistance of the chemical anchor bolt or the anchor bar is transferred to an original structure; the method has the disadvantages that the implantation position of a chemical anchor bolt or an anchor bar is uncertain, a newly-added structure has weakening effect on the section of the original reinforced concrete column and the like, and the problem of insufficient local bearing strength caused by too small local bearing area of the concrete column under the anchor bolt exists; when a structure with a large load is used, damages such as local crushing deformation of concrete below the anchor bolt are easy to occur, so that the connection reliability is greatly reduced, and the connection intention of structural modification design cannot be achieved;
when newly-increased steel structural component is connected to needs in a plurality of directions of post, have each direction crab-bolt alternately again and implant the difficulty, can reduce the problem of anchor performance each other, this has aggravated the degree of weakening to former reinforced concrete post. However, the main problem of the connection between the existing reinforced concrete column and the newly-added steel beam is that only the connecting steel plates are adopted for fixed connection, so that the stress position is concentrated, the stability is poor, and relative sliding or connection and disconnection between the steel plate and the newly-added steel beam are easy to occur, so that a connecting assembly of the newly-added steel beam and the original concrete beam is required to be provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coupling assembling of newly-increased girder steel and former concrete beam can improve the stability of connecting, reduces the girder steel and takes place the condition of relative slip or disconnect to a certain extent with the concrete beam, guarantees the atress effect of girder steel, improves its anti-seismic performance to solve the problem that proposes among the above-mentioned background art.
To achieve the above object, the utility model provides a: a connecting assembly of a newly-added steel beam and an original concrete beam comprises the concrete beam, an I-shaped steel beam and a connecting mechanism, wherein a fastening hoop is arranged on the surface of the concrete beam through a chemical anchor bolt, an installation part is arranged on the surface of the fastening hoop, a clamping groove is formed in the inner side of the installation part, a fixing plate is clamped and installed in the clamping groove, a limiting clamping plate is installed on the surface of the fixing plate, and one end of the I-shaped steel beam is connected with the fixing plate;
the connecting mechanism further comprises a mounting plate and a fixing block, the fixing block is mounted on one side of the mounting plate, and one side of the mounting plate is connected to the surface of the limiting clamping plate.
Preferably, the connecting mechanism further comprises a connecting plate and a limiting part, the bottom of the limiting part is mounted at the top of the connecting plate, and one side of the connecting plate is connected to the surface of the mounting plate.
Preferably, the surface of the i-shaped steel beam is movably inserted into the surface of the connecting plate, and the surface of the limiting part is provided with a locking hole.
Preferably, the limiting member is connected with the i-shaped steel beam through a locking hole bolt, and a locking block is mounted on the i-shaped steel beam.
Preferably, one side of the limiting part is provided with a fixing clamping plate, and the bottom of the fixing clamping plate is connected to the top of the connecting plate.
Preferably, the surface of the fixing clamping plate is provided with a second fixing hole, and the fixing clamping plate is connected with the locking block through a second fixing hole bolt.
Preferably, a second mounting hole is formed in the surface of the limiting clamping plate, and the mounting plate is connected to the second mounting hole through a bolt.
Preferably, one side of the limiting clamping plate is provided with an installation block, and the fixed block is connected with the installation block through a bolt.
Preferably, the both sides of installation department are provided with spacing, first mounting hole has been seted up on the surface of installation department.
Preferably, the surface of the fixing plate is provided with a first fixing hole, and the fixing plate is connected to the concrete beam through a first fixing hole bolt.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a latch segment and coupling assembling isotructure design, through installing the fixed block in one side of mounting panel, can improve the stability that mounting panel and fixed plate are connected to a certain extent, and through installing the locating part on the connecting plate on mounting panel surface, can conveniently carry on spacingly to the I-shaped girder steel, simultaneously, with the latch segment on the I-shaped girder steel, cooperate with the fixed cardboard of locating part one side, and lock through the bolt, improve its anti-seismic performance, reduce the condition that relative slip or disconnection takes place for girder steel and concrete beam to a certain extent, guarantee the stability of connecting;
2. the utility model discloses a design of fastening cuff, fixed plate and spacing cardboard isotructure is through being provided with the installation department on the fastening cuff to be provided with the draw-in groove in one side of installation department, can make things convenient for the fixed plate to clamp on the installation department through spacing cardboard, and through the spacing of installation department both sides, can improve the stability of fixed plate, thereby further improve the atress effect of girder steel.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the fixing plate structure of the present invention;
FIG. 3 is a schematic view of the fastening hoop of the present invention;
FIG. 4 is a schematic view of the fixing block structure of the present invention;
fig. 5 is a schematic diagram of the fixing clip plate structure of the present invention.
In the figure: 1. a concrete beam; 2. a fastening hoop; 3. a chemical anchor bolt; 4. an installation part; 5. a card slot; 6. a first mounting hole; 7. a limiting strip; 8. a fixing plate; 9. a first fixing hole; 10. a limiting clamping plate; 11. a second mounting hole; 12. mounting a block; 13. mounting a plate; 14. a fixed block; 15. a connecting plate; 16. a limiting member; 17. a locking hole; 18. fixing the clamping plate; 19. a second fixing hole; 20. an i-shaped steel beam; 21. and a locking block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides: a connecting assembly for a newly-added steel beam and an original concrete beam comprises a concrete beam 1, an I-shaped steel beam 20 and a connecting mechanism, wherein a fastening hoop 2 is mounted on the surface of the concrete beam 1 through a chemical anchor bolt 3, a mounting part 4 is arranged on the surface of the fastening hoop 2, a clamping groove 5 is formed in the inner side of the mounting part 4, a fixing plate 8 is clamped and mounted in the clamping groove 5, a limiting clamping plate 10 is mounted on the surface of the fixing plate 8, and one end of the I-shaped steel beam 20 is connected with the fixing plate 8; the stability of connection can be improved, the condition that relative slip or disconnection takes place for girder steel and concrete beam reduces to a certain extent, guarantees the atress effect of girder steel, improves its anti-seismic performance.
Specifically, the connecting mechanism further comprises a mounting plate 13 and a fixing block 14, the fixing block 14 is mounted on one side of the mounting plate 13, and one side of the mounting plate 13 is connected to the surface of the limiting clamping plate 10; the connecting mechanism further comprises a connecting plate 15 and a limiting piece 16, the bottom of the limiting piece 16 is installed at the top of the connecting plate 15, and one side of the connecting plate 15 is connected to the surface of the mounting plate 13. The surface of the I-shaped steel beam 20 is movably inserted on the surface of the connecting plate 15, and the surface of the limiting piece 16 is provided with a locking hole 17.
Further, the mounting plate 13 is a mounting member for connecting the i-shaped steel beam 20, the fixing block 14 is configured to connect the mounting plate 13 and the fixing plate 8, the limiting snap-gauge 10 is configured to limit the position of the fixing plate 8, so as to ensure stability and bearing performance in use, the connecting plate 15 is a component for mounting the limiting member 16, and the limiting member 16 is configured to limit the i-shaped steel beam 20.
In addition, the stopper 16 is bolted to the i-shaped steel beam 20 through the locking hole 17, and a locking block 21 is mounted on the i-shaped steel beam 20. One side of the limiting piece 16 is provided with a fixed clamping plate 18, and the bottom of the fixed clamping plate 18 is connected to the top of the connecting plate 15. The surface of the fixed clamping plate 18 is provided with a second fixing hole 19, and the fixed clamping plate 18 is connected with a locking block 21 through a bolt of the second fixing hole 19. The locking block 21 is a fixing component for connecting the i-shaped steel beam 20 and the mounting plate 13, so as to ensure the stability of the connection, the fixing clamping plate 18 is a mounting piece matched with the locking block 21, and the second fixing hole 19 is formed in the fixing clamping plate 18 and connected with the locking block 21 through bolts.
Wherein, the second mounting hole 11 has been seted up on the surface of spacing cardboard 10, and mounting panel 13 passes through bolted connection at second mounting hole 11. One side of the limiting clamping plate 10 is provided with a mounting block 12, and a fixing block 14 is connected with the mounting block 12 through a bolt. The both sides of installation department 4 are provided with spacing 7, and first mounting hole 6 has been seted up on the surface of installation department 4. First fixed orifices 9 have been seted up on the surface of fixed plate 8, and fixed plate 8 is through on first fixed orifices 9 bolted connection concrete beam 1. First fixed orifices 9 are the setting to fixed plate 8 bolted connection concrete beam 1, and installation piece 12 is the subassembly of connecting of fixed block 14 to improve the stability that mounting panel 13 connects, mounting panel 13 passes through the second mounting hole 11 of the spacing cardboard 10 of bolted connection, and spacing 7 is to carrying out spacing effect to fixed plate 8.
The fixing block 14 is arranged on one side of the mounting plate 13, so that the connection stability of the mounting plate 13 and the fixing plate 8 can be improved to a certain degree, the limiting piece 16 is arranged on the connecting plate 15 on the surface of the mounting plate 13, the I-shaped steel beam 20 can be conveniently limited, meanwhile, the locking block 21 on the I-shaped steel beam 20 is matched with the fixing clamping plate 18 on one side of the limiting piece 16 and locked through the bolt, the anti-seismic performance of the I-shaped steel beam is improved, the relative slippage or the disconnection between the steel beam and the concrete beam is reduced to a certain degree, and the connection stability is ensured; through being provided with installation department 4 on fastening cuff 2 to be provided with draw-in groove 5 in one side of installation department 4, can make things convenient for fixed plate 8 to clamp on installation department 4 through spacing cardboard 10, and through the spacing of installation department 4 both sides, can improve fixed plate 8's stability, thereby further improve the atress effect of girder steel.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a coupling assembling of newly-increased girder steel and former concrete beam, includes concrete beam (1), i-shaped girder steel (20) and coupling mechanism, its characterized in that: the concrete beam is characterized in that a fastening hoop (2) is mounted on the surface of the concrete beam (1) through a chemical anchor bolt (3), a mounting part (4) is arranged on the surface of the fastening hoop (2), a clamping groove (5) is formed in the inner side of the mounting part (4), a fixing plate (8) is mounted in the clamping groove (5) in a clamping mode, a limiting clamping plate (10) is mounted on the surface of the fixing plate (8), and one end of the I-shaped steel beam (20) is connected with the fixing plate (8);
the connecting mechanism further comprises a mounting plate (13) and a fixing block (14), the fixing block (14) is mounted on one side of the mounting plate (13), and one side of the mounting plate (13) is connected to the surface of the limiting clamping plate (10).
2. The connecting assembly of the newly added steel beam and the original concrete beam as claimed in claim 1, wherein: the connecting mechanism further comprises a connecting plate (15) and a limiting piece (16), the bottom of the limiting piece (16) is installed at the top of the connecting plate (15), and one side of the connecting plate (15) is connected to the surface of the mounting plate (13).
3. The connection assembly of the newly-added steel beam and the original concrete beam as claimed in claim 2, wherein: the surface of the I-shaped steel beam (20) is movably inserted into the surface of the connecting plate (15), and the surface of the limiting piece (16) is provided with a locking hole (17).
4. The connecting assembly of the newly added steel beam and the original concrete beam as claimed in claim 3, wherein: the limiting part (16) is connected with the I-shaped steel beam (20) through a locking hole (17) through a bolt, and a locking block (21) is installed on the I-shaped steel beam (20).
5. The connecting assembly of the newly added steel beam and the original concrete beam as claimed in claim 4, wherein: one side of the limiting piece (16) is provided with a fixing clamping plate (18), and the bottom of the fixing clamping plate (18) is connected to the top of the connecting plate (15).
6. The connection assembly of the newly-added steel beam and the original concrete beam as claimed in claim 5, wherein: the surface of the fixed clamping plate (18) is provided with a second fixing hole (19), and the fixed clamping plate (18) is connected with a locking block (21) through a bolt of the second fixing hole (19).
7. The connecting assembly of the newly added steel beam and the original concrete beam as claimed in claim 1, wherein: the surface of the limiting clamping plate (10) is provided with a second mounting hole (11), and the mounting plate (13) is connected to the second mounting hole (11) through a bolt.
8. The connection assembly of the newly-added steel beam and the original concrete beam as claimed in claim 7, wherein: one side of the limiting clamping plate (10) is provided with an installation block (12), and the fixed block (14) is connected with the installation block (12) through a bolt.
9. The connecting assembly of the newly added steel beam and the original concrete beam as claimed in claim 1, wherein: the both sides of installation department (4) are provided with spacing (7), first mounting hole (6) have been seted up on the surface of installation department (4).
10. The connecting assembly of the newly added steel beam and the original concrete beam as claimed in claim 1, wherein: first fixed orifices (9) have been seted up on the surface of fixed plate (8), fixed plate (8) are through first fixed orifices (9) bolted connection on concrete beam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221307495.9U CN217975529U (en) | 2022-05-30 | 2022-05-30 | Connecting assembly for newly-added steel beam and original concrete beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221307495.9U CN217975529U (en) | 2022-05-30 | 2022-05-30 | Connecting assembly for newly-added steel beam and original concrete beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217975529U true CN217975529U (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221307495.9U Active CN217975529U (en) | 2022-05-30 | 2022-05-30 | Connecting assembly for newly-added steel beam and original concrete beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217975529U (en) |
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2022
- 2022-05-30 CN CN202221307495.9U patent/CN217975529U/en active Active
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