CN205382399U - Combination concatenation formula shock attenuation bridge structures - Google Patents
Combination concatenation formula shock attenuation bridge structures Download PDFInfo
- Publication number
- CN205382399U CN205382399U CN201620189736.2U CN201620189736U CN205382399U CN 205382399 U CN205382399 U CN 205382399U CN 201620189736 U CN201620189736 U CN 201620189736U CN 205382399 U CN205382399 U CN 205382399U
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- Prior art keywords
- bridge
- spring
- top board
- fixing seat
- plate
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Abstract
The utility model discloses a combination concatenation formula shock attenuation bridge structures, left side bridge passes through connecting rod and connecting rod fixing base and right bridge fixed connection, the bottom left side of roof and the top left side of bottom plate all are equipped with the slot, 2 be connected with the dish spring between the slot, the bottom right side of roof and the top right side of bottom plate all are equipped with the round pin axle bed, the left side and the equal fixedly connected with in the right side round pin axle of round pin axle bed, the hydraulic stem sets up 2 between the round pin axle bed, fixing base no. 1 is fixed at the bottom middle part of bottom plate, 2 the below left side at the below right side of left bridge and right bridge is fixed to fixing base no. 2, the connecting plate is disposed under the left bridge and right bridge, spring baseboard is disposed under the spring roof, be equipped with the spring between spring baseboard and the spring roof, spring baseboard's bottom middle part is equipped with the pier. This combination concatenation formula shock attenuation bridge structures cost is low, simple structure, and convenient to use, shock attenuation effect moreover is better.
Description
Technical field
This utility model belongs to bridge technology field, is specifically related to a kind of combined and spliced formula damping bridge structure.
Background technology
After last century the nineties, China enters the climax that Longspan Bridge is built.For cable-stayed bridge, according to incompletely statistics, China has built all kinds of cable-stayed bridge more than 300 seat, all adopts concrete bridge tower, is build the country that cable-stayed bridge is maximum in the world.And a part of cable-stayed bridge at vertical bridge to have employed passive damping device device to reduce the vertical bridge of cable-stayed bridge to the seismic response under geological process.Research and Practical Project for cable-stayed bridge direction across bridge antivibrator are used then little, are all the seismic responses utilizing bridge tower and bridge pier structure itself to go under opposing severe earthquake action, so for the direction across bridge antidetonation of bridge tower or bridge pier.The whole world there occurs the earthquake that destroying for times is big in recent years, by seriously intercepting the life line leading to disaster area after being damaged as the science of bridge building of important transport hub, affects the promptness of the disaster relief, brings great inconvenience to the disaster relief and post-disaster reconstruction in earthquake.Meanwhile, bridge is also the infrastructure in daily life, and its distribution is wide, and public character is strong, and the suitability and safety are to ensure that it provides precondition easily for people.China is as one of multiple country of earthquake, and the anti-seismic performance of bridge just becomes a part very important in Bridge Design.Along with the high speed development of China's economic, domestic each big and medium-sized cities population, vehicle rapidly increase, and cause that road traffic flow increases severely, and road imbalance between supply and demand is more sharp-pointed.Increase city existing road autos only ability and change the measures such as grade separation, overhead and tunnel multilevel traffic mainly through existing road widening upgrading, level crossing, elevated bridge is a kind of common solution, there is long construction period in conventional elevated bridge method of construction, floor space is big, and traffic and surrounding enviroment affect big etc. one.Rationally effective earthquake resistant construction is taked usually energy-dissipating device to be set between girder and bridge pier or bridge tower for bridge, when bridge pier or bridge tower being produced bigger additional internal force under guarantee deforms at a slow speed due to variations in temperature or shrinkage and creep etc., reach the effect of energy-eliminating shock-absorbing.But the damping effect of existing damping bridge is bad, and it is typically all the bridge of globality, is so easily caused pontic fracture, so we need a novel combined and spliced formula damping bridge structure to solve the problems referred to above, meets the demand of people.
Utility model content
The purpose of this utility model is in that to provide a kind of combined and spliced formula damping bridge structure, with the problem solving to propose in above-mentioned background technology.
nullFor achieving the above object，This utility model provides following technical scheme: a kind of combined and spliced formula damping bridge structure，Including left bridge、Top board、Hydraulic stem、Base plate、Connecting rod、Connecting rod fixes seat、Right bridge、Fixing seat one、Fixing seat two、Connecting plate、Spring top board、Spring bottom plate，Described left bridge is connected by the fixing seat of connecting rod and connecting rod is fixing with right bridge，Described top board is fixed on left bridge bottom，Described base plate is arranged on the lower section of top board，On the left of the bottom of described top board, the top left hand with base plate is equipped with slot，It is connected to disc spring between 2 described slots，It is equipped with axis pin base on the right side of the bottom of described top board and on the right side of the top of base plate，Left side and the right side of described axis pin base have been fixedly connected with bearing pin，Described hydraulic stem is arranged between 2 described axis pin bases，Described fixing seat one is fixed on the center bottom of base plate，2 described fixing seats two are fixed on the lower right of left bridge and the lower left of right bridge，Described connecting plate is arranged on left bridge and the lower section of right bridge，2 described spring top boards are separately fixed at right side and the left side of connecting plate bottom，Described spring bottom plate is arranged on the lower section of spring top board，It is provided with spring between described spring bottom plate and spring top board，The center bottom of described spring bottom plate is provided with bridge pier.
Preferably, by connecting, axle is fixing with fixing seat two to be connected described fixing seat one.
Preferably, described top board, slot, hydraulic stem, bearing pin, axis pin base, base plate, disc spring, fixing seat one and fixing seat two are arranged about bridge centrosymmetry.
Preferably, described spring is set to 6.
Technique effect of the present utility model and advantage: this combined and spliced formula damping bridge structure cost is low, simple in construction is easy to use, and damping effect is better；It is better that the setting of hydraulic stem enables to this combined and spliced formula damping bridge structure damping effect, so life is longer；The setting of spring a higher step can strengthen the damping effect of this combined and spliced formula damping bridge structure, it is possible to life is further enhanced；The setting of disc spring can rebound to super large load, it is possible to carry out damping, will further enhance the cushioning ability of this combined and spliced formula damping bridge structure.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, left bridge；2, top board；3, slot；4, hydraulic stem；5, bearing pin；6, axis pin base；7, base plate；8, spring；9, connecting rod；10, the fixing seat of connecting rod；11, right bridge；12, disc spring；13, fixing seat one；14, fixing seat two；15, connecting plate；16, spring top board；17, spring bottom plate；18, bridge pier.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
nullThis utility model provides the combined and spliced formula damping bridge structure of one as shown in Figure 1，Including left bridge 1、Top board 2、Hydraulic stem 4、Base plate 7、Connecting rod 9、Connecting rod fixes seat 10、Right bridge 11、Fixing seat 1、Fixing seat 2 14、Connecting plate 15、Spring top board 16、Spring bottom plate 17，Described left bridge 1 is connected by the fixing seat 10 of connecting rod 9 and connecting rod is fixing with right bridge 11，Described top board 2 is fixed on left bridge 1 bottom，Described base plate 7 is arranged on the lower section of top board 2，On the left of the bottom of described top board 2, the top left hand with base plate 7 is equipped with slot 3，It is connected to disc spring 12 between 2 described slots 3，It is equipped with axis pin base 6 on the right side of the bottom of described top board 2 and on the right side of the top of base plate 7，Left side and the right side of described axis pin base 6 have been fixedly connected with bearing pin 5，Described hydraulic stem 4 is arranged between 2 described axis pin bases 6，Described fixing seat 1 is fixed on the center bottom of base plate 7，2 described fixing seats 2 14 are fixed on the lower right of left bridge 1 and the lower left of right bridge 11，By connecting, axle is fixing with fixing seat 2 14 to be connected described fixing seat 1，Described top board 2、Slot 3、Hydraulic stem 4、Bearing pin 5、Axis pin base 6、Base plate 7、Disc spring 12、Fixing seat 1 and fixing seat 2 14 are arranged about bridge centrosymmetry，Described connecting plate 15 is arranged on the lower section of left bridge 1 and right bridge 11，2 described spring top boards 16 are separately fixed at right side and the left side of connecting plate 15 bottom，Described spring bottom plate 17 is arranged on the lower section of spring top board 16，It is provided with spring 8 between described spring bottom plate 17 and spring top board 16，Described spring 8 is set to 6，The center bottom of described spring bottom plate 17 is provided with bridge pier 18.
Operation principle: when this combined and spliced formula damping bridge structure uses, first pass through connecting rod 9 with the fixing seat 10 of connecting rod, left bridge 1 and right bridge 11 to be fixed and be connected, it is then followed by vehicle through out-of-date, disc spring 12 and hydraulic stem 4 at this time act on and carry out preliminary damping, then spring 8 below carries out damping again so that the damping effect of this bridge is better.
Last it is noted that the foregoing is only preferred embodiment of the present utility model; it is not limited to this utility model; although this utility model being described in detail with reference to previous embodiment; for a person skilled in the art; technical scheme described in foregoing embodiments still can be modified by it; or wherein portion of techniques feature is carried out equivalent replacement; all within spirit of the present utility model and principle; any amendment of being made, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (4)
- null1. a combined and spliced formula damping bridge structure，Including left bridge (1)、Top board (2)、Hydraulic stem (4)、Base plate (7)、Connecting rod (9)、Connecting rod fixes seat (10)、Right bridge (11)、Fixing seat one (13)、Fixing seat two (14)、Connecting plate (15)、Spring top board (16)、Spring bottom plate (17)，It is characterized in that: described left bridge (1) is connected by the fixing seat (10) of connecting rod (9) and connecting rod is fixing with right bridge (11)，Described top board (2) is fixed on left bridge (1) bottom，Described base plate (7) is arranged on the lower section of top board (2)，On the left of the bottom of described top board (2), the top left hand with base plate (7) is equipped with slot (3)，It is connected to disc spring (12) between 2 described slots (3)，It is equipped with axis pin base (6) on the right side of the bottom of described top board (2) and on the right side of the top of base plate (7)，The left side of described axis pin base (6) and right side have been fixedly connected with bearing pin (5)，Described hydraulic stem (4) is arranged between 2 described axis pin bases (6)，Described fixing seat one (13) is fixed on the center bottom of base plate (7)，2 described fixing seats two (14) are fixed on the lower right of left bridge (1) and the lower left of right bridge (11)，Described connecting plate (15) is arranged on left bridge (1) and the lower section of right bridge (11)，2 described spring top boards (16) are separately fixed at right side and the left side of connecting plate (15) bottom，Described spring bottom plate (17) is arranged on the lower section of spring top board (16)，Spring (8) it is provided with between described spring bottom plate (17) and spring top board (16)，The center bottom of described spring bottom plate (17) is provided with bridge pier (18).
- 2. the combined and spliced formula damping bridge structure of one according to claim 1, it is characterised in that: by connecting, axle is fixing with fixing seat two (14) to be connected described fixing seat one (13).
- 3. the combined and spliced formula damping bridge structure of one according to claim 1, it is characterised in that: described top board (2), slot (3), hydraulic stem (4), bearing pin (5), axis pin base (6), base plate (7), disc spring (12), fixing seat one (13) and fixing seat two (14) are arranged about bridge centrosymmetry.
- 4. the combined and spliced formula damping bridge structure of one according to claim 1, it is characterised in that: described spring (8) is set to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620189736.2U CN205382399U (en) | 2016-03-11 | 2016-03-11 | Combination concatenation formula shock attenuation bridge structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620189736.2U CN205382399U (en) | 2016-03-11 | 2016-03-11 | Combination concatenation formula shock attenuation bridge structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205382399U true CN205382399U (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620189736.2U Expired - Fee Related CN205382399U (en) | 2016-03-11 | 2016-03-11 | Combination concatenation formula shock attenuation bridge structures |
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| CN (1) | CN205382399U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100118A (en) * | 2017-04-08 | 2017-08-29 | 郑华 | A kind of bridge pier fastening device of good buffer effect |
| CN108625277A (en) * | 2018-04-12 | 2018-10-09 | 王涛 | A kind of shock-damping structure and its construction method |
| CN109518613A (en) * | 2019-01-04 | 2019-03-26 | 张鹏 | Vibration absorber is used in bridge widening construction |
| CN109736185A (en) * | 2019-03-12 | 2019-05-10 | 防灾科技学院 | A kind of novel girder falling damper and the damping system containing it |
-
2016
- 2016-03-11 CN CN201620189736.2U patent/CN205382399U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100118A (en) * | 2017-04-08 | 2017-08-29 | 郑华 | A kind of bridge pier fastening device of good buffer effect |
| CN108625277A (en) * | 2018-04-12 | 2018-10-09 | 王涛 | A kind of shock-damping structure and its construction method |
| CN108625277B (en) * | 2018-04-12 | 2021-01-15 | 吉安鼎丰建设工程有限公司 | Shock absorption structure and construction method thereof |
| CN109518613A (en) * | 2019-01-04 | 2019-03-26 | 张鹏 | Vibration absorber is used in bridge widening construction |
| CN109518613B (en) * | 2019-01-04 | 2020-10-23 | 嘉兴市金麟机械有限公司 | Vibration damper for bridge widening construction |
| CN109736185A (en) * | 2019-03-12 | 2019-05-10 | 防灾科技学院 | A kind of novel girder falling damper and the damping system containing it |
| CN109736185B (en) * | 2019-03-12 | 2023-12-26 | 防灾科技学院 | Novel beam falling prevention damper and damping system comprising same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160713 Termination date: 20170311 |
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| CF01 | Termination of patent right due to non-payment of annual fee |