CN214245309U - Embedded bridge anti-seismic stop block - Google Patents
Embedded bridge anti-seismic stop block Download PDFInfo
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- CN214245309U CN214245309U CN202022094418.7U CN202022094418U CN214245309U CN 214245309 U CN214245309 U CN 214245309U CN 202022094418 U CN202022094418 U CN 202022094418U CN 214245309 U CN214245309 U CN 214245309U
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Abstract
The utility model discloses an embedded bridge antidetonation dog, including shock attenuation frame, pre-buried steel sheet and shock-absorbing support, the shock-absorbing support lower extreme is provided with the pier, the shock-absorbing support upper end is provided with the bridge, the bridge with be provided with between the pier the shock attenuation frame, be provided with on the shock attenuation frame lateral wall pre-buried steel sheet, shaping hole on the pre-buried steel sheet lateral wall. Has the advantages that: the utility model discloses a design of shock attenuation frame alleviates rocking of bridge from the outside through the spring in the shock attenuation frame and carries out the antidetonation to make the antidetonation effect of bridge better, adopt the design of pre-buried steel sheet, fix the shock attenuation frame on pre-buried steel sheet through fixing bolt, make shock attenuation frame and pier be connected more firmly, guaranteed the result of use of shock attenuation frame.
Description
Technical Field
The utility model relates to a bridge antidetonation technical field, concretely relates to embedded bridge antidetonation dog.
Background
The bridge in common use at present mainly comprises a foundation, a plurality of piers, a plurality of bridge supports and a main beam, wherein the piers are arranged on the foundation at intervals, the bridge supports are arranged on the top surfaces of the piers, the main beam is arranged on the bridge supports, and the bridge can be subjected to component force action generated by earthquake impact force in the transverse direction and the longitudinal direction of the bridge in an earthquake.
Because current bridge all adopts to change inner structure and antidetonates, leads to the antidetonation effect of bridge not good, and outside antidetonation structure can't lead to outside antidetonation structure displacement with pier firm in connection to the antidetonation effect is not good, consequently urgently needs an embedded bridge antidetonation dog to solve current problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects of the prior art, the embedded bridge anti-seismic stop block is provided, and the problems that the anti-seismic effect of a bridge is poor due to the fact that the existing bridge is subjected to anti-seismic through changing the internal structure, the external anti-seismic structure cannot be firmly connected with a pier, the external anti-seismic structure is displaced, and the anti-seismic effect is not good are solved.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides an embedded bridge anti-seismic stop block, which comprises a shock absorption frame, an embedded steel plate and a shock absorption support, the lower end of the shock absorption support is provided with a pier, the upper end of the shock absorption support is provided with a bridge, the shock absorption frame is arranged between the bridge and the pier, the embedded steel plate is arranged on one side wall of the shock absorption frame, a hole is formed on one side wall of the embedded steel plate, one side of the embedded steel plate is provided with a sleeve, a concave hole is formed in the sleeve, embedded steel bars are arranged on two sides of the sleeve, the shock absorption frame comprises a top plate, a bottom plate and a spring, a limit bolt is arranged on one side wall of the bottom plate, the four corners of the other side wall of the bottom plate are provided with outer rods, one end of each outer rod is provided with a sliding rod, the peripheral side wall of each sliding rod is provided with the spring, the top plate is arranged at one end of the spring, and a fixing bolt is arranged at the joint of the bottom plate and the embedded steel plate.
Further, the shock absorption support is in lap joint with the bridge, and the shock absorption support is in lap joint with the pier.
By adopting the technical scheme, the damping support can be fixed between the bridge and the bridge end, and the shock resistance of the bridge can be reduced through the damping support.
Further, the embedded steel bars are welded with the embedded steel plates, and the sleeves are welded with the embedded steel plates.
Through adopting above-mentioned technical scheme, can make pre-buried steel sheet with the sleeve and pre-buried reinforcing bar links together, can with pre-buried steel sheet is fixed on the pier.
Further, the fixing bolt penetrates through the bottom plate and is in threaded connection with the embedded steel plate.
By adopting the technical scheme, the damping frame can be connected with the embedded steel plate, so that the damping frame is convenient to fix.
Furthermore, the outer rod is welded with the bottom plate, the sliding rod is welded with the top plate, and the sliding rod is connected with the outer rod in an inserting mode.
By adopting the technical scheme, the sliding plate and the outer rod can slide relatively, so that the top plate can move relatively along the direction of the outer rod.
Further, the spring is in lap joint with the top plate, and the spring is in lap joint with the bottom plate.
By adopting the technical scheme, the spring can be fixed between the bottom plate and the top plate, and the top plate and the bottom plate have elasticity through the spring.
Furthermore, the limiting bolt penetrates through the bottom plate and is in threaded connection with the top plate.
By adopting the technical scheme, the limiting bolt can be fixed on the top plate, and the top plate and the bottom plate can be connected together through the limiting bolt.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1. for solving because current bridge all adopts to change inner structure and carry out antidetonation, lead to the not good problem of antidetonation effect of bridge, the utility model discloses a shock attenuation frame's design alleviates rocking of bridge from the outside through the spring in the shock attenuation frame and carries out antidetonation to make the antidetonation effect of bridge better.
2. For solving outside shock-resistant structure can't with pier firm in connection, lead to outside shock-resistant structure displacement to the not good problem of antidetonation effect, the utility model discloses a pre-buried steel sheet's design is fixed the shock attenuation frame on pre-buried steel sheet through fixing bolt, makes the shock attenuation frame be connected more firmly with the pier, has guaranteed the result of use of shock attenuation frame.
Drawings
Fig. 1 is a schematic structural view of an embedded bridge anti-seismic stop according to the present invention;
FIG. 2 is a main sectional view of a shock absorbing frame and a pre-buried steel plate in the embedded bridge anti-seismic stop of the present invention;
fig. 3 is a schematic structural diagram of a pre-buried steel plate in an embedded bridge anti-seismic stop.
The reference numerals are explained below:
1. a bridge; 2. a shock-absorbing mount; 3. pre-burying a steel plate; 4. a shock-absorbing support; 5. a bridge pier; 6. a top plate; 7. a limit bolt; 8. a slide bar; 9. an outer rod; 10. a base plate; 11. a sleeve; 12. concave holes; 13. a hole; 14. Embedding reinforcing steel bars in advance; 15. fixing the bolt; 16. a spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-3, the anti-seismic embedded bridge stop block in this embodiment comprises a damping frame 2, an embedded steel plate 3 and a damping support 4, wherein a pier 5 is arranged at the lower end of the damping support 4, a bridge 1 is arranged at the upper end of the damping support 4, the damping frame 2 is arranged between the bridge 1 and the pier 5, the embedded steel plate 3 is arranged on one side wall of the damping frame 2, a hole 13 is formed on one side wall of the embedded steel plate 3, a sleeve 11 is arranged on one side of the embedded steel plate 3, a concave hole 12 is formed in the sleeve 11, embedded steel bars 14 are arranged on two sides of the sleeve 11, the damping frame 2 comprises a top plate 6, a bottom plate 10 and springs 16, a limit bolt 7 is arranged on one side wall of the bottom plate 10, outer rods 9 are arranged at four corners on the other side wall of the bottom plate 10, a slide rod 8 is arranged at one end of each outer rod 9, a spring 16 is arranged on the peripheral side wall of the slide rod 8, and a top plate 6 is arranged at one end of each spring 16, and a fixing bolt 15 is arranged at the joint of the bottom plate 10 and the embedded steel plate 3.
As shown in fig. 1-3, in this embodiment, the shock-absorbing support 4 is overlapped with the bridge 1, the shock-absorbing support 4 is overlapped with the bridge pier 5, so that the shock-absorbing support can be fixed between the bridge 1 and the bridge end, the shock resistance of the bridge 1 can be reduced by the shock-absorbing support 4, the embedded steel bar 14 is welded with the embedded steel plate 3, the sleeve 11 is welded with the embedded steel plate 3, so that the embedded steel plate 3 is connected with the sleeve 11 and the embedded steel bar 14, so that the embedded steel plate 3 can be fixed on the bridge pier 5, the fixing bolt 15 penetrates through the bottom plate 10, the fixing bolt 15 is in threaded connection with the embedded steel plate 3, so that the shock-absorbing frame 2 is connected with the embedded steel plate 3, so that the shock-absorbing frame 2 can be fixed conveniently, the outer rod 9 is welded with the bottom plate 10, the sliding rod 8 is welded with the top plate 6, the sliding plate 8 is inserted, the spring 16 is lapped with the top plate 6, the spring 16 is lapped with the bottom plate 10, the spring 16 can be fixed between the bottom plate 10 and the top plate 6, the spring 16 enables the top plate 6 and the bottom plate 10 to have elasticity, the limiting bolt 7 penetrates through the bottom plate 10, the limiting bolt 7 is in threaded connection with the top plate 6, the limiting bolt 7 can be fixed on the top plate 6, and the top plate 6 and the bottom plate 10 can be connected together through the limiting bolt 7.
The specific implementation process of this embodiment is as follows: when needs carry out the installation of antidetonation dog to embedded bridge 1, at first with embedded steel sheet 3 pre-buried to pier 5 in, then use fixing bolt 15 to fix shock attenuation frame 2 on embedded steel sheet 3, then place bridge 1 on pier 5, it is more firm to make embedded steel sheet 3 be connected with pier 5 through embedded steel bar 14, when earthquake bridge 1 rocked, thereby bridge 1 can promote roof 6 compression spring 16, reduce the impulsive force of bridge 1 under the spring 16 elastic force effect, thereby play absorbing effect.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (7)
1. An embedded bridge antidetonation dog which characterized in that: comprises a damping frame (2), a pre-buried steel plate (3) and a damping support (4), wherein the lower end of the damping support (4) is provided with a pier (5), the upper end of the damping support (4) is provided with a bridge (1), the damping frame (2) is arranged between the bridge (1) and the pier (5), one side wall of the damping frame (2) is provided with the pre-buried steel plate (3), one side wall of the pre-buried steel plate (3) is provided with a forming hole (13), one side of the pre-buried steel plate (3) is provided with a sleeve (11), the sleeve (11) is internally provided with a concave hole (12), two sides of the sleeve (11) are provided with pre-buried steel bars (14), the damping frame (2) comprises a top plate (6), a bottom plate (10) and a spring (16), one side wall of the bottom plate (10) is provided with a limiting bolt (7), and four corners of the other side wall of the bottom plate (10) are provided with outer rods (9), the outer rod (9) one end is provided with slide bar (8), be provided with on the peripheral lateral wall of slide bar (8) spring (16), spring (16) one end is provided with roof (6), bottom plate (10) with buried steel sheet (3) junction is provided with fixing bolt (15).
2. An embedded bridge anti-seismic stop according to claim 1, wherein: the shock absorption support (4) is in lap joint with the bridge (1), and the shock absorption support (4) is in lap joint with the bridge pier (5).
3. An embedded bridge anti-seismic stop according to claim 1, wherein: the embedded steel bars (14) are welded with the embedded steel plates (3), and the sleeves (11) are welded with the embedded steel plates (3).
4. An embedded bridge anti-seismic stop according to claim 1, wherein: the fixing bolt (15) penetrates through the bottom plate (10), and the fixing bolt (15) is in threaded connection with the embedded steel plate (3).
5. An embedded bridge anti-seismic stop according to claim 1, wherein: the outer rod (9) is welded with the bottom plate (10), the sliding rod (8) is welded with the top plate (6), and the sliding rod (8) is connected with the outer rod (9) in an inserting mode.
6. An embedded bridge anti-seismic stop according to claim 1, wherein: the spring (16) is overlapped with the top plate (6), and the spring (16) is overlapped with the bottom plate (10).
7. An embedded bridge anti-seismic stop according to claim 1, wherein: the limiting bolt (7) penetrates through the bottom plate (10), and the limiting bolt (7) is in threaded connection with the top plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022094418.7U CN214245309U (en) | 2020-09-23 | 2020-09-23 | Embedded bridge anti-seismic stop block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022094418.7U CN214245309U (en) | 2020-09-23 | 2020-09-23 | Embedded bridge anti-seismic stop block |
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| Publication Number | Publication Date |
|---|---|
| CN214245309U true CN214245309U (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022094418.7U Active CN214245309U (en) | 2020-09-23 | 2020-09-23 | Embedded bridge anti-seismic stop block |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114703744A (en) * | 2022-03-29 | 2022-07-05 | 温州益德建设有限公司 | Municipal bridge anti-seismic support and construction method thereof |
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2020
- 2020-09-23 CN CN202022094418.7U patent/CN214245309U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114703744A (en) * | 2022-03-29 | 2022-07-05 | 温州益德建设有限公司 | Municipal bridge anti-seismic support and construction method thereof |
| CN114703744B (en) * | 2022-03-29 | 2024-05-14 | 温州益德建设有限公司 | Municipal bridge anti-seismic support and construction method thereof |
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