CN211256625U - Combined spliced damping bridge structure - Google Patents
Combined spliced damping bridge structure Download PDFInfo
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- CN211256625U CN211256625U CN201921517855.6U CN201921517855U CN211256625U CN 211256625 U CN211256625 U CN 211256625U CN 201921517855 U CN201921517855 U CN 201921517855U CN 211256625 U CN211256625 U CN 211256625U
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Abstract
The utility model discloses a combination concatenation formula shock attenuation bridge structures, including bridge, connecting device and pier, the bridge passes through connecting device to be connected fixedly and installs in the upper end of pier, overall structure adopts concatenation formula structure, utilize horizontal coupling mechanism and vertical support mechanism roof beam body to carry out fixed mounting, adjacent roof beam body link end side end face all sets up the mounting groove, connect the roof beam body through installation fixed spring, slider, slide bar and connecting strip in the mounting groove, install buffer structure and damper at the roof beam body lower extreme, utilize the elasticity of spring and the flexible characteristics of hydraulic telescoping rod to avoid the roof beam body after the roof beam body construction finishes to contract and warp and the roof beam body collision leads to the impaired problem of roof beam body under the earthquake effect, the security of bridge has been improved; this combination concatenation formula shock attenuation bridge structures, simple structure, the stable performance, convenient and practical.
Description
Technical Field
The utility model relates to a bridge technical field specifically is a combination concatenation formula shock attenuation bridge structures.
Background
The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass.
The bridge brings a great deal of convenience for us, makes things convenient for people to go on a journey, and can traditional bridge installation all be fixed dead, can be destroyed easily under seismic effect, because seismic vibrations, the roof beam body of bridge all is carrying out irregular motion each other, and the roof beam body often collides each other when carrying out irregular motion in addition, and the roof beam body is impaired very easily and is broken, and then destroyed. Therefore, a combined splicing type damping bridge structure is provided.
In order to improve the security of bridge, avoid the roof beam body to build the back shrink deformation that finishes and take place the collision under the earthquake action and lead to the impaired problem of roof beam body, the utility model discloses an adopt the concatenation formula structure of easily installing, utilize transverse connection mechanism and vertical supporting mechanism joint support, buffer gear and damper balance and the shock attenuation realizes the target.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a combination concatenation formula shock attenuation bridge structures through adopting the concatenation formula structure of easily installing, utilizes transverse connection mechanism and vertical supporting mechanism joint support, and buffer gear and damper balance and shock attenuation to the problem among the prior art has been solved.
In order to achieve the above object, the utility model provides a following technical scheme: a combined spliced shock-absorbing bridge structure comprises bridges, connecting devices and piers, wherein the bridges are fixedly connected through the connecting devices and are installed at the upper ends of the piers, each bridge comprises beam bodies and installation grooves, the installation grooves are formed in the end faces of the connecting ends of the adjacent beam bodies, and the beam bodies are connected through the connecting devices;
the connecting device comprises a transverse connecting mechanism and a longitudinal supporting mechanism, the transverse connecting mechanism comprises a fixed spring A, a fixed spring B, a sliding block A, a sliding block B, a sliding rod A, a sliding rod B, a rotating shaft and connecting strips, the inner walls of all mounting grooves on the side end faces of the connecting ends of adjacent beams are respectively fixedly connected with one ends of the fixed spring A and one end of the fixed spring B, the other ends of the fixed spring A and the fixed spring B are respectively fixedly connected with the sliding block A and the sliding block B, the outer sides of the sliding block A and the sliding block B are respectively connected with one end of the sliding rod A and one end of the sliding rod B, the rotating shafts are respectively mounted on two sides of the other end of the sliding rod A and the other end of the sliding rod B, the;
vertical supporting mechanism includes support frame, supporting baseplate, fixing base A, connecting rod, fixing base B, buffer gear and damper, and the support frame is installed respectively in the bottom of adjacent roof beam body link, and support frame lower extreme swing joint supporting baseplate, support frame bottom outside fixed connection fixing base A, the one end of fixing base A outside fixed connection connecting rod, fixing base B is connected to the other end of connecting rod, fixing base B upper end installation buffer gear, damper installs in the bottom plate bottom to fixed connection is in the pier upper end.
Preferably, buffer gear includes hydraulic stem, dead lever, round pin axle bed and fixed plate, and both ends are installed respectively through the dead lever on selling the axle about the hydraulic stem, and round pin axle bed is connected to round pin outside fixed connection round pin axle, and the round pin axle bed sets up respectively in the border department of being close to fixed plate inner wall both ends.
Preferably, the damping mechanism comprises a spring top plate, a damping spring and a spring bottom plate, the damping spring is installed at the lower end of the spring top plate, and the lower end of the damping spring is fixedly connected with the spring bottom plate.
Preferably, the support frame is L type structure, and the lower edge of the adjacent roof beam body link of L type dog-ear, quantity are 2 to the gap between the adjacent roof beam body is central bilateral symmetry.
Preferably, buffer gear upper end fixed connection is in the border department that the roof beam body bottom is close to the support frame, and the lower extreme passes through fixing base A, connecting rod and fixing base B's cooperation and support frame lower part outer wall fixed connection, and quantity 2 is one to gap between the adjacent roof beam body is central bilateral symmetry.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. this combination concatenation formula shock attenuation bridge structures, overall structure adopt the concatenation formula structure, utilize transverse connection mechanism and vertical supporting mechanism to carry out fixed mounting through the bolt to the roof beam body, and it is very convenient to install, can not damage the roof beam body structure again.
2. This combination concatenation formula shock attenuation bridge structures, adjacent roof beam body link end side end face all sets up the mounting groove, connects the roof beam body through installation fixed spring, slider, slide bar and connecting strip in the mounting groove, utilizes the elasticity of spring to avoid the roof beam body to build the back roof beam body shrinkage deformation that finishes and carries out irregular motion and lead to the impaired problem of roof beam body, has improved the security of bridge.
3. This combination concatenation formula shock attenuation bridge structures has installed buffer gear and damper, and buffer gear's hydraulic stem further reduces the vibrations of bridge when the earthquake takes place earlier, and damper's damping spring further eliminates the vibrations of bridge again, combines transverse connection mechanism to stabilize the roof beam body, avoids the roof beam body to bump, has guaranteed the safety and stability of the roof beam body.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the transverse connection mechanism of the present invention;
FIG. 3 is a schematic structural view of the longitudinal supporting mechanism of the present invention;
fig. 4 is a schematic structural view of the buffering mechanism of the present invention;
fig. 5 is a schematic structural view of the damping mechanism of the present invention.
In the figure: 1. a bridge; 11. a beam body; 12. mounting grooves; 2. a connecting device; 21. a transverse connection mechanism; 211. fixing a spring A; 212. a fixed spring B; 213. a slide block A; 214. a slide block B; 215. a slide bar A; 216. a slide bar B; 217. a rotating shaft; 218. a connecting strip; 22. a longitudinal support mechanism; 221. a support frame; 222. a support base plate; 223. a fixed seat A; 224. a connecting rod; 225. a fixed seat B; 226. a buffer mechanism; 2261. a hydraulic lever; 2262. fixing the rod; 2263. a pin shaft; 2264. a pin shaft seat; 2265. a fixing plate; 227. a damping mechanism; 2271. a spring top plate; 2272. a damping spring; 2273. a spring bottom plate; 3. provided is a bridge pier.
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. 1-2, a combined splicing type damping bridge structure includes a bridge 1, a connecting device 2 and a bridge pier 3, wherein the bridge 1 is fixedly connected to the upper end of the bridge pier 3 via the connecting device 2, the bridge 1 includes a beam 11 and a mounting groove 12, the mounting groove 12 is disposed on the end surface of the connecting end of the adjacent beam 11, and the beam 11 are connected via the connecting device 2.
The connecting device 2 comprises a transverse connecting mechanism 21 and a longitudinal supporting mechanism 22, the transverse connecting mechanism 21 comprises a fixed spring A211, a fixed spring B212, a sliding block A213, a sliding block B214, a sliding rod A215, a sliding rod B216, a rotating shaft 217 and a connecting strip 218, the inner walls of the mounting grooves 12 on the end side end faces of the connecting ends of the adjacent beam bodies 11 are respectively fixedly connected with one ends of the fixed spring A211 and the fixed spring B212, the other ends of the fixed spring A211 and the fixed spring B212 are respectively fixedly connected with the sliding block A213 and the sliding block B214, the outer sides of the sliding block A213 and the sliding block B214 are respectively connected with one ends of the sliding rod A215 and the sliding rod B216, the rotating shaft 217 is respectively mounted on two sides of the other ends of the sliding rod A215 and the sliding rod B216, the outer wall of the rotating shaft 217 is respectively sleeved with.
Referring to fig. 3, a combined splicing type shock-absorbing bridge structure, a longitudinal support mechanism 22 includes a support frame 221, a support base plate 222, a fixing seat a223, a connecting rod 224, a fixing seat B225, a buffer mechanism 226 and a shock-absorbing mechanism 227, the support frame 221 is an L-shaped structure, the L-shaped break angle is engaged with the lower edge of the connecting end of the adjacent beam 11, the number of the L-shaped break angle is 2, the L-shaped break angle is bilaterally symmetrical with the gap between the adjacent beam 11 as the center, the lower end of the support frame 221 is movably connected with the support base plate 222, the outer side of the bottom of the support frame 221 is fixedly connected with the fixing seat a223, the outer side of the fixing seat a223 is fixedly connected with one end of the connecting rod 224, the other end of the connecting rod 224 is connected with.
Referring to fig. 4, in the combined splicing type damping bridge structure, the upper end of a buffering mechanism 226 is fixedly connected to the bottom of a beam 11 near the edge of a support frame 221, the lower end of the buffering mechanism is fixedly connected to the outer wall of the lower portion of the support frame 221 through the matching of a fixing seat a223, a connecting rod 224 and a fixing seat B225, the number of the buffering mechanism 226 is 2, the buffering mechanism 226 is bilaterally symmetrical with the gap between adjacent beams 11 as the center, and includes a hydraulic rod 2261, a fixing rod 2262, a pin 2263, a pin shaft seat 2264 and a fixing plate 2265, the upper end and the lower end of the hydraulic rod 2261 are respectively installed on the pin 2263 through the fixing rod 2262, the pin shaft seat 2264 is fixedly connected to the outer side of the pin.
Referring to fig. 5, in the combined splicing type damping bridge structure, the damping mechanism 227 comprises a spring top plate 2271, a damping spring 2272 and a spring bottom plate 2273, the damping spring 2272 is installed at the lower end of the spring top plate 2271, and the lower end of the damping spring 2272 is fixedly connected to the spring bottom plate 2273.
In summary, the following steps: the combined spliced damping bridge structure adopts a spliced structure, and the beam body 11 is fixedly installed through bolts by utilizing the transverse connecting mechanism 21 and the longitudinal supporting mechanism 22, so that the installation is very convenient, and the structure of the beam body 11 cannot be damaged; the mounting grooves 12 are formed in the end faces of the connecting ends of the adjacent beam bodies 11, the beam bodies 11 are connected by mounting the fixed springs, the sliding blocks, the sliding rods and the connecting strips 218 in the mounting grooves 12, the problem that the beam bodies 11 are damaged due to irregular movement caused by shrinkage deformation after the beam bodies 11 are built is solved by the elasticity of the springs, and the safety of the bridge is improved; buffer gear 226 and damper 227 have been installed to roof beam body 11 bottom, and the vibrations of bridge when the earthquake takes place are further reduced earlier to buffer gear 226's hydraulic stem 2261, and damper 227's damping spring 2272 further eliminates the vibrations of bridge again, combines transverse connection mechanism 21 to stabilize roof beam body 11, avoids roof beam body 11 to collide, has guaranteed the safety and stability of roof beam body 11. This combination concatenation formula shock attenuation bridge structures, simple structure, the stable performance, convenient and practical.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (5)
1. The utility model provides a combination concatenation formula shock attenuation bridge structures, includes bridge, connecting device and pier, and the bridge passes through connecting device to connect fixedly and installs in the upper end of pier, its characterized in that: the bridge comprises beam bodies and mounting grooves, the mounting grooves are formed in the end faces of the connecting ends of the adjacent beam bodies, and the beam bodies are connected through a connecting device;
the connecting device comprises a transverse connecting mechanism and a longitudinal supporting mechanism, the transverse connecting mechanism comprises a fixed spring A, a fixed spring B, a sliding block A, a sliding block B, a sliding rod A, a sliding rod B, a rotating shaft and connecting strips, the inner walls of all mounting grooves on the side end faces of the connecting ends of adjacent beams are respectively fixedly connected with one ends of the fixed spring A and one end of the fixed spring B, the other ends of the fixed spring A and the fixed spring B are respectively fixedly connected with the sliding block A and the sliding block B, the outer sides of the sliding block A and the sliding block B are respectively connected with one end of the sliding rod A and one end of the sliding rod B, the rotating shafts are respectively mounted on two sides of the other end of the sliding rod A and the other end of the sliding rod B, the;
vertical supporting mechanism includes support frame, supporting baseplate, fixing base A, connecting rod, fixing base B, buffer gear and damper, and the support frame is installed respectively in the bottom of adjacent roof beam body link, and support frame lower extreme swing joint supporting baseplate, support frame bottom outside fixed connection fixing base A, the one end of fixing base A outside fixed connection connecting rod, fixing base B is connected to the other end of connecting rod, fixing base B upper end installation buffer gear, damper installs in the bottom plate bottom to fixed connection is in the pier upper end.
2. The combined splicing type damping bridge structure according to claim 1, wherein: the buffer mechanism comprises a hydraulic rod, a fixed rod, a pin shaft seat and a fixed plate, wherein the upper end and the lower end of the hydraulic rod are respectively installed on the pin shaft through the fixed rod, the outer side of the pin shaft is fixedly connected with the pin shaft seat, and the pin shaft seat is respectively arranged at the edge of the two ends close to the inner wall of the fixed plate.
3. The combined splicing type damping bridge structure according to claim 1, wherein: the damping mechanism comprises a spring top plate, a damping spring and a spring bottom plate, the damping spring is installed at the lower end of the spring top plate, and the lower end of the damping spring is fixedly connected with the spring bottom plate.
4. The combined splicing type damping bridge structure according to claim 1, wherein: the support frame is L type structure, and the lower edge of the adjacent roof beam body link of L type dog-ear, quantity are 2 to the gap between the adjacent roof beam body is central bilateral symmetry.
5. The combined splicing type damping bridge structure according to claim 1, wherein: buffer gear upper end fixed connection is in the border department that the roof beam body bottom is close to the support frame, and the lower extreme passes through fixing base A, connecting rod and fixing base B's cooperation and support frame lower part outer wall fixed connection, and quantity 2 is individual to gap between the adjacent roof beam body is central bilateral symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921517855.6U CN211256625U (en) | 2019-09-12 | 2019-09-12 | Combined spliced damping bridge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921517855.6U CN211256625U (en) | 2019-09-12 | 2019-09-12 | Combined spliced damping bridge structure |
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| CN211256625U true CN211256625U (en) | 2020-08-14 |
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| CN201921517855.6U Active CN211256625U (en) | 2019-09-12 | 2019-09-12 | Combined spliced damping bridge structure |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112144379A (en) * | 2020-09-25 | 2020-12-29 | 中国地震局工程力学研究所 | Assembled buffering beam falling prevention device |
| CN112160232A (en) * | 2020-09-24 | 2021-01-01 | 中国地震局工程力学研究所 | Embedded roof beam device that falls is prevented |
| CN112195754A (en) * | 2020-09-25 | 2021-01-08 | 陈松 | Anti-collision connecting device for bridge |
| CN112832113A (en) * | 2020-12-31 | 2021-05-25 | 操琴琴 | Safe assembled bridge |
| CN112853913A (en) * | 2021-01-14 | 2021-05-28 | 张义 | Horizontal splicing bridge |
| CN113187116A (en) * | 2021-04-27 | 2021-07-30 | 重庆永昂实业有限公司 | Automatic energy dissipation and shock absorption structure of overhead single-column station |
| CN113622286A (en) * | 2021-07-20 | 2021-11-09 | 许尚 | Public road bridge roof beam buffering damping device |
-
2019
- 2019-09-12 CN CN201921517855.6U patent/CN211256625U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160232A (en) * | 2020-09-24 | 2021-01-01 | 中国地震局工程力学研究所 | Embedded roof beam device that falls is prevented |
| CN112160232B (en) * | 2020-09-24 | 2021-11-09 | 中国地震局工程力学研究所 | Embedded roof beam device that falls is prevented |
| CN112144379A (en) * | 2020-09-25 | 2020-12-29 | 中国地震局工程力学研究所 | Assembled buffering beam falling prevention device |
| CN112195754A (en) * | 2020-09-25 | 2021-01-08 | 陈松 | Anti-collision connecting device for bridge |
| CN112195754B (en) * | 2020-09-25 | 2022-08-05 | 陈松 | Anti-collision connecting device for bridge |
| CN112832113A (en) * | 2020-12-31 | 2021-05-25 | 操琴琴 | Safe assembled bridge |
| CN112853913A (en) * | 2021-01-14 | 2021-05-28 | 张义 | Horizontal splicing bridge |
| CN113187116A (en) * | 2021-04-27 | 2021-07-30 | 重庆永昂实业有限公司 | Automatic energy dissipation and shock absorption structure of overhead single-column station |
| CN113622286A (en) * | 2021-07-20 | 2021-11-09 | 许尚 | Public road bridge roof beam buffering damping device |
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