CN218291565U - Assembled abutment structure of antidetonation power consumption - Google Patents
Assembled abutment structure of antidetonation power consumption Download PDFInfo
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- CN218291565U CN218291565U CN202222673367.2U CN202222673367U CN218291565U CN 218291565 U CN218291565 U CN 218291565U CN 202222673367 U CN202222673367 U CN 202222673367U CN 218291565 U CN218291565 U CN 218291565U
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Abstract
The utility model discloses an assembled bridge structure of antidetonation energy consumption belongs to bridge antidetonation technical field, including the girder, back wall and bench cap, the back wall sets up the one side position at the girder, the bench cap is by the bottom surface of fixed mounting at the back wall, and be located the girder and put under, the girder is placed on the bench cap, the inside shock-absorbing structure that sets up of back wall, the back wall is connected through reserving the intraductal reinforced concrete of cover with the bench cap, shock-absorbing structure sets up in the back wall, shock-absorbing structure is X type dog attenuator, the connecting rod is elastic shock-absorbing rod, X type steel sheet welds with front and back steel retainer, the back wall is connected with the bench cap through reserving the sleeve pipe and reserving the reinforcing bar, X type dog attenuator includes X type steel sheet, front and back steel retainer, connecting rod and bolt. This assembled abutment structure of antidetonation power consumption can not only improve bridge anti-seismic performance and the whole life's of extension bridge effect, and the structure atress is clear in addition is convenient for design, and damping device is easily overhauld or is changed.
Description
Technical Field
The utility model belongs to the technical field of the bridge antidetonation, concretely relates to assembled abutment structure of antidetonation power consumption.
Background
With the rapid development of economic construction, the rapid development of civil engineering such as railway engineering, highway engineering, municipal engineering and the like is driven, but the engineering can not leave the bridge construction, and in the bridge construction process, the earthquake is found as an inevitable natural disaster, and serious life and property loss can be caused in the earthquake spread range. The requirement of the bridge on earthquake resistance is more and more emphasized, and in order to avoid great damage to the bridge caused by natural disasters such as earthquake, a damping device is usually installed to reduce the influence of earthquake and the like on the bridge and reduce the displacement of the bridge.
In the related art, an assembled bridge deck structure for resisting shock and energy consumption is disclosed, which comprises a main beam, a back wall, a deck cap and a damper, wherein the damper is arranged inside the back wall.
In view of the above-mentioned problem of the related art that the damper has a poor damping effect on the bridge in the longitudinal direction of the bridge, the inventors consider that there is a problem of the poor damping effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an assembled abutment structure of antidetonation energy consumption to solve the attenuator that proposes among the above-mentioned background art and to the bridge along the poor problem of bridge longitudinal direction shock attenuation effect.
In order to achieve the above object, the utility model provides a following technical scheme: an assembled abutment structure of antidetonation power consumption includes:
a main beam;
the back wall is arranged at one side of the main beam;
the table cap is fixedly arranged on the bottom surface of the back wall and is positioned right below the main beam;
the main beam is placed on the table cap, the back wall is internally provided with a damping structure, the back wall is connected with the table cap through reinforced concrete reserved in the sleeve, the damping structure is arranged in the back wall, and the damping structure is an X-shaped stop block damper.
Preferably, the X-shaped block damper comprises an X-shaped steel plate, a front steel block, a rear steel block, a connecting rod and a bolt, wherein the X-shaped steel plate is connected with the front steel block and the rear steel block in an anchoring mode through the bolt.
Preferably, the X-shaped steel plate is longitudinally and fixedly connected with the back wall through a connecting rod.
Preferably, the connecting rod is an elastic shock-absorbing rod.
Preferably, the X-shaped steel plate is welded with the front steel stop block and the rear steel stop block.
Preferably, the back wall is prefabricated, and the inside recess of placing shock-absorbing structure that reserves of back wall, the back wall reserves the sleeve pipe that is used for holding the bench cap reservation reinforcing bar, the bench cap reserves the reinforcing bar that is used for connecting the back wall.
Preferably, the back wall is connected with the table cap through a reserved sleeve and a reserved steel bar.
Preferably, the reserved steel bars are prestressed steel bars, and cylindrical holes for mounting the reserved steel bars are reserved on the top surface of the table cap and under the back wall.
The utility model discloses a technological effect and advantage:
this assembled abutment structure of antidetonation power consumption through setting up shock-absorbing structure, cushions the longitudinal vibration that the bridge received, reduces the bridge at fore-and-aft displacement, improves bridge stability.
By arranging the X-shaped stop block damper in the back wall groove, the damper is convenient to overhaul and replace after the earthquake.
The field construction speed can be improved by combining the two construction methods of prefabrication and cast-in-place.
Drawings
Fig. 1 is an isometric view of an assembled abutment structure for resisting shock and dissipating energy according to the present invention;
fig. 2 is a schematic view of a disassembled structure of the anti-seismic energy-consuming assembled bridge deck structure of the present invention;
fig. 3 is a schematic structural view of the X-shaped stop damper of the present invention.
In the figure: 1. a main beam; 2. a back wall; 3. a table cap; 4. a shock-absorbing structure; 5. reserving a sleeve; 6. an X-shaped steel plate; 7. front and rear steel stoppers; 8. a connecting rod; 9. a bolt; 10. a groove; 11. reserving a steel bar; 12. a cylindrical bore.
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.
The utility model provides an anti-seismic energy-consuming assembled bridge deck structure as shown in figures 1-3, which comprises a girder 1, a back wall 2 and a deck cap 3;
the back wall 2 is arranged at one side of the main beam 1;
the table cap 3 is fixedly arranged on the bottom surface of the back wall 2 and is positioned right below the main beam 1;
wherein, girder 1 is placed on stage cap 3, and 2 inside shock-absorbing structure 4 that set up of back wall, back wall 2 and stage cap 3 are connected through the reinforced concrete who reserves in the sleeve pipe 5, and shock-absorbing structure 4 sets up in back wall 2, and shock-absorbing structure 4 is X type dog attenuator, and connecting rod 8 is elastic shock-absorbing rod, and X type steel sheet 6 welds with front and back steel dog 7, and back wall 2 is connected with stage cap 3 through reserving sleeve pipe 5 and reservation reinforcing bar 11.
The X-shaped block damper comprises an X-shaped steel plate 6, a front steel block 7, a rear steel block 7, a connecting rod 8 and a bolt 9,X, wherein the X-shaped steel plate 6 is in anchoring connection with the front steel block 7 and the rear steel block 7 through a bolt 9, and the X-shaped steel plate 6 is longitudinally fixedly connected with the back wall 2 through the connecting rod 8.
The shock-proof energy-consumption assembly type bridge abutment structure is characterized in that the shock-proof structure is fixedly connected with a back wall 2 through a connecting rod 8, the back wall 2 is connected with an abutment cap 3 through a sleeve and a reserved steel bar 11 in a reserved hole, the shock-proof structure 4, the back wall 2 and the abutment cap are stressed together by 3, the shock-proof performance and the overall performance of the bridge abutment are improved, when the bridge is subjected to earthquake force along the longitudinal direction, the earthquake force is consumed through the shock-proof structure 4 and the structure of the bridge abutment, and the displacement in the longitudinal bridge direction is reduced; after the earthquake, the damping structure is convenient to overhaul and replace rapidly.
The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art should be covered within the protection scope of the present invention in the technical scope disclosed by the present invention, according to the technical solution of the present invention and the concept of the present invention, equivalent replacement or change is added.
Claims (8)
1. The utility model provides an assembled abutment structure of antidetonation power consumption which characterized in that includes:
a main beam (1);
the back wall (2) is arranged at one side of the main beam (1);
the table cap (3) is fixedly arranged on the bottom surface of the back wall (2) and is positioned right below the main beam (1);
the main beam (1) is placed on the table cap (3), the damping structure (4) is arranged inside the back wall (2), the back wall (2) is connected with the table cap (3) through reinforced concrete in the reserved sleeve (5), the damping structure (4) is arranged in the back wall (2), and the damping structure (4) is an X-shaped stop block damper.
2. An earthquake-resistant and energy-consuming assembled bridge deck structure as defined in claim 1, wherein: the X-shaped stop block damper comprises an X-shaped steel plate (6), a front steel stop block (7), a rear steel stop block (7), a connecting rod (8) and a bolt (9), wherein the X-shaped steel plate (6) is connected with the front steel stop block (7) and the rear steel stop block (7) in an anchoring mode through the bolt (9).
3. An earthquake-resistant and energy-consuming assembled bridge deck structure as defined in claim 2, wherein: the X-shaped steel plate (6) is longitudinally and fixedly connected with the back wall (2) through a connecting rod (8).
4. An earthquake-resistant and energy-consuming assembled bridge deck structure according to claim 3, wherein: the connecting rod (8) is an elastic shock-absorbing rod.
5. An earthquake-resistant and energy-consuming assembled abutment structure as claimed in claim 2, wherein: the X-shaped steel plate (6) is welded with the front steel stop block and the rear steel stop block (7).
6. An earthquake-resistant and energy-consuming assembled bridge deck structure as defined in claim 5, wherein: back wall (2) are prefabricated, just inside recess (10) of placing shock-absorbing structure (4) of reserving of back wall (2), the sleeve pipe that is used for holding bench cap (3) reservation reinforcing bar is reserved in back wall (2), the reinforcing bar that is used for connecting back wall (2) is reserved in bench cap (3).
7. An earthquake-resistant and energy-consuming assembled abutment structure as claimed in claim 6, wherein: the back wall (2) is connected with the table cap (3) through a reserved sleeve (5) and a reserved steel bar (11).
8. An earthquake-resistant and energy-consuming assembled bridge deck structure according to claim 7, wherein: reserved steel bars (11) are prestressed steel bars, and cylindrical holes (12) for mounting the reserved steel bars (11) are reserved in the top surface, which is located on the table cap (3), and is arranged right below the back wall (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222673367.2U CN218291565U (en) | 2022-10-11 | 2022-10-11 | Assembled abutment structure of antidetonation power consumption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222673367.2U CN218291565U (en) | 2022-10-11 | 2022-10-11 | Assembled abutment structure of antidetonation power consumption |
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| CN218291565U true CN218291565U (en) | 2023-01-13 |
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| CN202222673367.2U Active CN218291565U (en) | 2022-10-11 | 2022-10-11 | Assembled abutment structure of antidetonation power consumption |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116290437A (en) * | 2023-01-31 | 2023-06-23 | 北京工业大学 | Double-order yield metal bending damper |
| CN116378236A (en) * | 2023-01-31 | 2023-07-04 | 北京工业大学 | Assembled metal bending yield damper |
-
2022
- 2022-10-11 CN CN202222673367.2U patent/CN218291565U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116290437A (en) * | 2023-01-31 | 2023-06-23 | 北京工业大学 | Double-order yield metal bending damper |
| CN116378236A (en) * | 2023-01-31 | 2023-07-04 | 北京工业大学 | Assembled metal bending yield damper |
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