CN213173322U - Bridge shock absorption support for highway - Google Patents

Bridge shock absorption support for highway Download PDF

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Publication number
CN213173322U
CN213173322U CN202021652669.6U CN202021652669U CN213173322U CN 213173322 U CN213173322 U CN 213173322U CN 202021652669 U CN202021652669 U CN 202021652669U CN 213173322 U CN213173322 U CN 213173322U
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China
Prior art keywords
shock attenuation
shock
bridge
spring
shock absorption
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CN202021652669.6U
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Chinese (zh)
Inventor
张瑞诚
赵剑
查茂震
杨增华
黄稳
王光耀
陈玉英
徐青
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China Railway 11th Bureau Group Bridge Co Ltd
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China Railway 11th Bureau Group Bridge Co Ltd
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Abstract

The utility model discloses a bridge shock absorber support that highway was used has solved current buffer structure too simple, lacks mutual supplementary damping device's problem, and its technical essential is: including the support column, vibrations on the highway bridge pass through the bridge board and pass down, carry out the shock attenuation once through the shock attenuation board, the afterwave after the shock attenuation continues to pass down, carry out the secondary shock attenuation through the effect of first shock attenuation pole and first spring, the sub-unit vibrations pass through the down tube and transmit on the second spring, and utilize the second spring to absorb and weaken, holistic shock attenuation effect has been promoted, downside through at the second shock attenuation pole is provided with the third spring, second shock attenuation pole and second shock attenuation hole swing joint, the cyclic annular staple bolt of second shock attenuation pole fixed connection, be provided with the railing in the cyclic annular staple bolt, fix the railing through cyclic annular staple bolt, because the cyclic annular staple bolt of second shock attenuation pole fixed connection, the rocking of reduction railing that like this can be fine through the third spring that both sides set up, bridge support's whole shock attenuation performance has been improved.

Description

Bridge shock absorption support for highway
Technical Field
The utility model relates to a public road bridge roof beam support equipment field specifically is a bridge shock absorber support that relates to a public road was used.
Background
The bridge support is a force transmission part of the bridge, can reliably transmit the dead load and live load of the upper structure of the bridge to the abutment, can adapt to the horizontal deformation of a main beam under the action of temperature change, concrete shrinkage and creep and live load braking force, is an important part in the bridge structure, and simultaneously has the advantages and disadvantages of the stress performance of the support and the adaptability to the deformation of the bridge which are directly related to the safety performance, the anti-seismic performance and the durability of the bridge operation.
In order to absorb the shock on the highway bridge and start the buffering function, a buffering device is usually required to be arranged on the bridge support, but the traditional buffering device has a too simple structure and lacks a mutually-auxiliary damping device, so that once the traditional buffering device is damaged, the buffering function disappears suddenly, the danger of the highway bridge is greatly increased, and even a safety accident is induced.
Therefore, it is desirable to provide a shock-absorbing bridge support for a road, which aims to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model provides a bridge shock absorber support that highway was used to solve the problem among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a bridge shock absorber support that highway was used, includes support column, first shock attenuation pole and first spring, the support column top is provided with first shock attenuation hole, is provided with first shock attenuation pole in the first shock attenuation hole, and the downside of first shock attenuation pole is provided with first spring, and first shock attenuation pole is sliding connection with first shock attenuation hole.
As the utility model discloses further scheme, the upside of support column is provided with the shock attenuation board, and the upside of shock attenuation board is provided with the shock attenuation gasbag, and the upside of shock attenuation gasbag is provided with the bridge plate, and vibrations on the highway bridge pass through the bridge plate and descend, carry out a shock attenuation through the shock attenuation board, and the afterwave after the shock attenuation continues to descend, carries out the secondary shock attenuation through the effect of first shock attenuation pole and first spring for the shock attenuation effect promotes by a wide margin, can effectual realization to the absorption and the weakening of highway bridge vibrations.
As a further scheme of the utility model, the top side fixedly connected with down tube of support column, the upper surface of down tube is connected with the second spring, and the bottom of support column is provided with the concrete base.
As a further scheme of the utility model, the upside fixedly connected with fixing base of bridge plate, the top of fixing base is provided with second shock attenuation hole, be provided with the second shock attenuation pole in the second shock attenuation hole, the downside of second shock attenuation pole is provided with the third spring, second shock attenuation hole and second shock attenuation pole swing joint, the cyclic annular staple bolt of second shock attenuation pole fixed connection, be provided with the railing in the cyclic annular staple bolt, fix the railing through cyclic annular staple bolt, because the cyclic annular staple bolt of second shock attenuation pole fixed connection, the rocking of reduction railing that the third spring that sets up like this through both sides can be fine, avoid the vibrations of railing to lead to not hard up of fixed bolster, bridge support's whole damping performance has been improved.
As a further scheme of the utility model, the shock attenuation board includes first shock pad, second shock pad and shock absorber post, and shock attenuation board two surfaces are provided with first shock pad and second shock pad, are provided with the shock absorber post between first shock pad and the second shock pad.
To sum up, compared with the prior art, the embodiment of the utility model has the following beneficial effects:
the utility model discloses an upside of support column is provided with the shock attenuation board, and the upside of shock attenuation board is provided with the shock attenuation gasbag, the top side fixedly connected with down tube of support column, the upper surface of down tube is connected with the second spring, and vibrations on the highway bridge pass through the bridge slab and descend, carry out the shock attenuation once through the shock attenuation board, and the afterwave after the shock attenuation continues to descend, carries out the secondary shock attenuation through the effect of first shock attenuation pole and first spring, make the shock attenuation effect promote by a wide margin, can effectual realization to the absorption and the weakening of highway bridge vibrations, the subtotal vibrations are transmitted to the second spring through the down tube, and utilize the second spring to absorb and weaken, thereby further promote holistic shock attenuation, inhale the shake effect.
The utility model discloses an upside fixedly connected with fixing base at the bridge plate, the top of fixing base is provided with second shock attenuation hole, be provided with the second shock attenuation pole in the second shock attenuation hole, the downside of second shock attenuation pole is provided with the third spring, second shock attenuation hole and second shock attenuation pole swing joint, the cyclic annular staple bolt of second shock attenuation pole fixed connection, be provided with the railing in the cyclic annular staple bolt, fix the railing through cyclic annular staple bolt, because the cyclic annular staple bolt of second shock attenuation pole fixed connection, the rocking of reduction railing that the third spring that sets up through both sides can be fine like this, avoid the vibrations of railing to lead to not hard up of fixed bolster, the whole shock attenuation performance of bridge beam support has been improved.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural view of embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of embodiment 2 of the present invention.
Fig. 3 is a schematic structural view of a damper plate according to embodiment 1 of the present invention.
Reference numerals: the damping device comprises a support column 1, a bridge plate 2, a first damping rod 3, a first spring 4, a first damping hole 5, a damping air bag 6, a diagonal rod 7, a second spring 8, a concrete base 9, a fixing seat 10, a second damping hole 11, a third spring 12, a second damping rod 13, an annular hoop 14, a railing 15, a first damping pad 16, a second damping pad 17, a damping column 18 and a damping plate 19.
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.
The following detailed description is provided for the specific embodiments of the present invention.
Example 1
Referring to fig. 1 to 3, a bridge damping support for a highway comprises a support column 1, a bridge plate 2, a first damping rod 3, a first spring 4, a first damping hole 5, a damping air bag 6, an inclined rod 7, a second spring 8, a concrete base 9, a fixed seat 10, a second damping hole 11, a third spring 12, a second damping rod 13, an annular hoop 14, a railing 15, a first damping pad 16, a second damping pad 17, a damping column 18 and a damping plate 19.
The top of the support column 1 is provided with a first damping hole 5, a first damping rod 3 is arranged in the first damping hole 5, a first spring 4 is arranged on the lower side of the first damping rod 3, and the first damping rod 3 is in sliding connection with the first damping hole 5.
The upside of support column 1 is provided with shock attenuation board 19, and the upside of shock attenuation board 19 is provided with shock attenuation gasbag 6, and vibrations on the public road bridge roof beam pass through bridge slab 1 and pass down, carry out the shock attenuation once through shock attenuation board 19, and the afterwave after the shock attenuation continues to pass down, carries out the secondary shock attenuation through the effect of first shock attenuation pole 3 and first spring 4 for the shock attenuation effect promotes by a wide margin, can effectual realization to the absorption of public road bridge roof beam vibrations and weaken.
The damping plate 19 comprises a first damping pad 16, a second damping pad 17 and a damping column 18, the first damping pad 16 and the second damping pad 17 are arranged on two surfaces of the damping plate 19, and the damping column 18 is arranged between the first damping pad 16 and the second damping pad 17.
The top side fixedly connected with down tube 7 of support column 1, the upper surface of down tube 7 is connected with second spring 8, and the bottom of support column 1 is provided with concrete base 9. The part vibrations are transmitted to second spring 8 through down tube 7 on to utilize second spring 8 to absorb and weaken, thereby further promote holistic shock attenuation, inhale the shake effect, the effectual damping device combination of multiunit, and mutually support, make the shock attenuation effect promote by a wide margin, and can effectually avoid partial device to damage the back, lack damping device and inhale shake, absorbing phenomenon appears.
Example 2
Referring to fig. 1 to 3, a shock absorbing support for a road bridge comprises a support pillar 1, a shock absorbing plate 19 is arranged on the upper side of the support pillar 1, a shock absorbing air bag 6 is arranged on the upper side of the shock absorbing plate 19, shock on the road bridge is transmitted down through the bridge plate 1, primary shock absorption is performed through the shock absorbing plate 19, shock-absorbed residual waves are transmitted down continuously, secondary shock absorption is performed through the action of a first shock absorbing rod 3 and a first spring 4, so that the shock absorbing effect is greatly improved, shock absorption and reduction of the shock on the road bridge can be effectively realized, different from the embodiment 1, a fixed seat 10 is fixedly connected to the upper side of the bridge plate 2, a second shock absorbing hole 11 is arranged at the top of the fixed seat 10, a second shock absorbing rod 13 is arranged in the second shock absorbing hole 11, a third spring 12 is arranged on the lower side of the second shock absorbing rod 13, the second shock absorbing hole 11 is movably connected with the second shock absorbing rod 13, and the second, be provided with railing 15 in the cyclic annular staple bolt 14, fix railing 15 through cyclic annular staple bolt 14, because the cyclic annular staple bolt 14 of second shock attenuation pole 13 fixed connection, rocking of reduction railing 15 that third spring 12 that sets up through both sides can be fine like this avoids the vibrations of railing to lead to the not hard up of fixed bolster, has improved bridge beam supports's whole shock attenuation performance.
The rest of the structure of this example is the same as example 1.
The utility model discloses a theory of operation is: the utility model discloses a the upside of support column 1 is provided with shock attenuation board 19, the upside of shock attenuation board 19 is provided with shock attenuation gasbag 6, the top side of support column 1 is fixedly connected with down tube 7, the upper surface of down tube 7 is connected with second spring 8, vibrations on the highway bridge are passed down through bridge board 1, once shock attenuation is carried out through shock attenuation board 19, the residual wave after shock attenuation continues to pass down, secondary shock attenuation is carried out through the effect of first shock attenuation pole 3 and first spring 4, so that the shock attenuation effect is greatly promoted, the absorption and weakening of vibrations on the highway bridge can be effectively realized, a small part of vibrations are transmitted to second spring 8 through down tube 7, and the second spring 8 is utilized to absorb and weaken, thereby further promoting the whole shock attenuation and shock attenuation effect, through fixedly connected with fixing base 10 on the upside of bridge board 2, the top of fixing base 10 is provided with second shock attenuation hole 11, be provided with second shock attenuation pole 13 in the second shock attenuation hole 11, the downside of second shock attenuation pole 13 is provided with third spring 12, second shock attenuation hole 11 and second shock attenuation pole 13 swing joint, the cyclic annular staple bolt 14 of 13 fixed connection of second shock attenuation pole, be provided with railing 15 in the cyclic annular staple bolt 14, fix railing 15 through cyclic annular staple bolt 14, because the cyclic annular staple bolt 14 of 13 fixed connection of second shock attenuation pole, third spring 12 through both sides setting like this can be fine reduce rocking of railing 15, avoid the vibrations of railing to lead to not hard up of fixed bolster, the whole shock attenuation performance of bridge beam support has been improved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (5)

1. The utility model provides a bridge shock absorber support that highway was used, includes support column (1), first shock attenuation pole (3) and first spring (4), its characterized in that, support column (1) top is provided with first shock attenuation hole (5), is provided with first shock attenuation pole (3) in first shock attenuation hole (5), and the downside of first shock attenuation pole (3) is provided with first spring (4), and first shock attenuation pole (3) are sliding connection with first shock attenuation hole (5).
2. The shock-absorbing bridge support for the highway according to claim 1, wherein a shock-absorbing plate (19) is arranged on the upper side of the supporting column (1), a shock-absorbing air bag (6) is arranged on the upper side of the shock-absorbing plate (19), and a bridge plate (2) is arranged on the upper side of the shock-absorbing air bag (6).
3. The bridge shock absorption bracket for the highway according to claim 2, wherein a diagonal rod (7) is fixedly connected to the top side of the supporting column (1), a second spring (8) is connected to the upper surface of the diagonal rod (7), and a concrete base (9) is arranged at the bottom of the supporting column (1).
4. The bridge shock absorption bracket for the highway according to claim 2, wherein a fixed seat (10) is fixedly connected to the upper side of the bridge plate (2), a second shock absorption hole (11) is formed in the top of the fixed seat (10), a second shock absorption rod (13) is arranged in the second shock absorption hole (11), a third spring (12) is arranged on the lower side of the second shock absorption rod (13), the second shock absorption hole (11) is movably connected with the second shock absorption rod (13), the second shock absorption rod (13) is fixedly connected with an annular hoop (14), and a railing (15) is arranged in the annular hoop (14).
5. The bridge shock absorption bracket for the highway according to claim 2, wherein the shock absorption plate (19) comprises a first shock absorption pad (16), a second shock absorption pad (17) and a shock absorption column (18), the first shock absorption pad (16) and the second shock absorption pad (17) are arranged on two surfaces of the shock absorption plate (19), and the shock absorption column (18) is arranged between the first shock absorption pad (16) and the second shock absorption pad (17).
CN202021652669.6U 2020-08-11 2020-08-11 Bridge shock absorption support for highway Active CN213173322U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021652669.6U CN213173322U (en) 2020-08-11 2020-08-11 Bridge shock absorption support for highway

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021652669.6U CN213173322U (en) 2020-08-11 2020-08-11 Bridge shock absorption support for highway

Publications (1)

Publication Number Publication Date
CN213173322U true CN213173322U (en) 2021-05-11

Family

ID=75801174

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021652669.6U Active CN213173322U (en) 2020-08-11 2020-08-11 Bridge shock absorption support for highway

Country Status (1)

Country Link
CN (1) CN213173322U (en)

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