CN110983941A - Bridge structure provided with mechanism for destroying running resonance of vehicle by impact - Google Patents
Bridge structure provided with mechanism for destroying running resonance of vehicle by impact Download PDFInfo
- Publication number
- CN110983941A CN110983941A CN201911232526.1A CN201911232526A CN110983941A CN 110983941 A CN110983941 A CN 110983941A CN 201911232526 A CN201911232526 A CN 201911232526A CN 110983941 A CN110983941 A CN 110983941A
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- supporting
- bridge
- vibration
- vehicle
- steel
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D1/00—Bridges in general
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
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- Road Paving Structures (AREA)
Abstract
The invention discloses a bridge structure provided with a mechanism for destroying running resonance of vehicles by impact, which comprises a supporting base, wherein a plurality of lower supporting connecting sheets are fixedly arranged on the outer wall surface of the bottom of the supporting base, fixed bases are fixedly arranged on the surfaces of the lower supporting connecting sheets, supporting rods are fixedly and alternately arranged on the surfaces of the fixed bases, the top ends of the supporting rods are alternately connected with the surfaces of the upper supporting connecting sheets, the top end of the corresponding upper supporting connecting sheet is provided with a fixing bolt in a threaded manner, one side of the upper supporting connecting sheet is connected with lifting steel, the surface of the lifting steel is also inserted with a supporting plate, the top end of the lifting steel is fixedly provided with a supporting gasket, the whole device is convenient to support and connect through the arranged fixing bolt, the upper supporting connecting sheet and the lower supporting connecting sheet, and the supporting spring and the supporting rod are convenient to play a role in stable supporting.
Description
Technical Field
The invention relates to a bridge structure, in particular to a bridge structure provided with a mechanism for destroying running resonance of a vehicle by impact, and belongs to the technical field of engineering.
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 generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like.
The existing bridge vehicle is in the process of traveling, the bridge body is easily influenced by the traveling vehicle, when wheels travel on the bridge floor, the bridge body can shake and even vibrate to different degrees, the vibration frequency is consistent, damage to the bridge floor is easily caused, the support stability of the bridge body is even destroyed, and the safety of traveling personnel is easily influenced by the breakage of the bridge body for a long time.
Disclosure of Invention
The invention aims to provide a bridge structure provided with a mechanism for destroying running resonance of a vehicle by impact, which aims to solve the problems that the existing bridge vehicle in the prior art is easy to be influenced by the running vehicle to a certain extent in the running process, when wheels run on a bridge floor, the bridge body can shake or vibrate to different degrees, the vibration frequency is consistent, and the bridge floor is easy to be damaged.
In order to achieve the purpose, the invention provides the following technical scheme: a bridge structure provided with a mechanism for destroying the running resonance of a vehicle by impact comprises a supporting base, a plurality of lower supporting connecting sheets are fixedly arranged on the outer wall surface of the bottom of the supporting base, a fixed base is fixedly arranged on the surface of each lower supporting connecting sheet, supporting rods are fixedly and alternately arranged on the surfaces of a plurality of fixed bases, the top ends of the supporting rods are alternately connected with the surface of the upper supporting connecting sheet, a fixing bolt is arranged at the top end of the corresponding upper supporting connecting sheet in a threaded manner, one side of the upper supporting connecting sheet is connected with lifting steel, the surface of the lifting steel is also inserted with a supporting plate, the top end of the lifting steel is fixedly provided with a supporting gasket, the supporting gasket is connected with the middle part of the supporting plate in an inserting mode, a steel spring is vertically and fixedly installed between the supporting base and the lifting steel, and the top end of the steel spring is connected with the supporting plate in a supporting mode.
As a preferable technical proposal of the invention, the outer part of the steel spring is also covered with an outer supporting cover, the size of the outer supporting cover is matched with the diameter of the steel spring,
as a preferable technical scheme of the invention, four corners of the top of the supporting plate are fixedly provided with tightening screws, and the four tightening screws are supported and fixed with the bridge body.
As a preferred technical scheme of the invention, the bottom of the supporting base is fixedly connected with a bridge body supporting bridge, and a supporting spring is sleeved on the surface of the supporting rod.
The working principle comprises the following steps:
1) when the vehicle runs on an uneven bridge floor, the vibration amplitude is transmitted to the road surface along with the vehicle so as to cause the vibration of the road surface;
2) when the vibration intensity of the road surface is too much, the vibration is transmitted to the tightening screw, when the vehicle body runs to the position above the bridge floor of the installed device, the vibration of the bridge body can be diffused to the supporting plate along the supporting gasket at the moment, and then the vibration is amplified by the supporting plate so as to weaken the vibration of the vehicle running on the road surface;
3) then the supporting plate supports and descends to press down the whole lifting steel, in the pressing down process, a steel spring arranged in the external supporting cover can mutually counteract and even consume the vibration generated when the bridge body is pressed down, and the supporting spring arranged at the connecting position of the upper supporting connecting sheet and the lower supporting connecting sheet is combined to play a role in damping and lifting, so that the driving frequency between the bridge deck and the wheels is damaged to convert the regular vibration into the irregular vibration, and even the vibration is eliminated;
4) when the wheel slowly rolled out from the position of placing damping device, the steel spring of pushing down later need reset original state, and the bridge floor that will shake the in-process utilizes the lifting effect of steel spring to offset down, plays antidetonation effect.
Compared with the prior art, the invention has the beneficial effects that: the invention relates to a bridge structure provided with a mechanism for destroying vehicle running resonance by impact, which has the following beneficial effects:
through the support gasket that is equipped with, layer board and four tightening screw are convenient for support the bottom of support gasket and bridge floor and are connected, fixing bolt through being equipped with, go up support connection piece and lower support connection piece and be convenient for support whole device and connect, utilize supporting spring and bracing piece to be convenient for play the effect of stable support, outside support cover and inside steel spring through being equipped with, travel to the frequency of vibration that breaks the pontic or bridge floor under the spring action who utilizes the steel spring when setting up the device department when the vehicle, alleviate the destruction to the bridge floor, avoid the pressure vibrations that the wheel produced the bridge body, the life of extension bridge body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic bottom view of the present invention;
fig. 3 is a schematic view of the internal structure of the present invention.
In the figure: 1. a support pad; 2. tightening the screw; 3. a support plate; 4. an upper support connecting sheet; 5. fixing the bolt; 6. a support spring; 7. a support bar; 8. a fixed base; 9. a lower support connecting sheet; 10. an outer support housing; 11. a support base; 12. a steel spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the invention provides a bridge structure provided with a mechanism for destroying vehicle running resonance by impact, comprising a support base 11, wherein a plurality of lower support connecting sheets 9 are fixedly arranged on the outer wall surface of the bottom of the support base 11, a fixed base 8 is fixedly arranged on the surfaces of the lower support connecting sheets 9, a support rod 7 is fixedly arranged on the surfaces of the fixed bases 8 in an inserting manner, the top end of the support rod 7 is connected with the surface of the upper support connecting sheet 4 in an inserting manner, a fixing bolt 5 is correspondingly arranged on the top end of the upper support connecting sheet 4 in a threaded manner, lifting steel is connected with one side of the upper support connecting sheet 4, a supporting plate 3 is also arranged on the surface of the lifting steel in an inserting manner, a support gasket 1 is fixedly arranged on the top end of the lifting steel, the support gasket 1 is connected with the middle part of the supporting plate 3 in an inserting manner, a, the top end of the steel spring 12 is in supporting connection with the supporting plate 3.
Preferably, the outer portion of the steel spring 12 is further covered with an outer supporting cover 10, the size of the outer supporting cover 10 is matched with the diameter of the steel spring 12, and the whole steel spring 12 is conveniently supported and fixed through the arranged steel spring 12 and the outer supporting cover 10, so that the steel spring 12 is prevented from being damaged.
Preferably, the equal fixed mounting in four edges in top of layer board 3 is equipped with tightening screw 2, and four tightening screw 2 support with the pontic and fix, through the tightening screw 2 that is equipped with, are convenient for carry out the screw thread support installation with layer board 3 and bridge floor bottom and fix.
Preferably, the bottom of the supporting base 11 is fixedly connected with a bridge supporting bridge, and the supporting spring 6 is sleeved on the surface of the supporting rod 7, so that the whole bridge is conveniently installed, supported and fixed.
When the bridge structure is used, an installer firstly welds and fixes the support base 11 of the device at the bottom of a bridge body, then a user can fixedly connect four tightening screws 2 with the bottom of the bridge body in a threaded manner and finally completes the installation, when the vehicle driven by the user passes through the bridge body road surface in use, strong or weak vibration can be generated on the road surface, then when the vehicle body drives on an uneven bridge surface, the vibration amplitude can be transmitted to the road surface along with the vehicle body so as to cause the vibration of the road surface, when the vibration intensity of the road surface is too strong, the vibration can be transmitted to the tightening screws 2, when the vehicle body drives above the bridge surface of the installed device, the vibration of the bridge body can be diffused to the supporting plate 3 along the support gasket 1 and then is amplified by the supporting plate 3 so as to weaken the vibration of the vehicle driven on the road surface, and then the supporting plate 3 supports and descends to press down the whole lifting steel, in the pressing-down process, the steel spring 12 arranged in the external supporting cover 10 can counteract and even consume the vibration generated when the bridge body is pressed down, and then the supporting spring 6 arranged at the joint of the upper supporting connecting sheet 4 and the lower supporting connecting sheet 9 is combined to play a role in damping and lifting, so that the driving frequency between the bridge deck and the wheels is damaged to convert the regular vibration into irregular vibration and even eliminate the vibration, when the wheels slowly roll out from the position where the damping device is arranged, the pressed steel spring 12 needs to be reset to the original state, the bridge deck in the vibration process is counteracted under the lifting effect of the steel spring 12, and the anti-vibration effect is achieved.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
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. A bridge structure provided with a mechanism for damaging vehicle running resonance by impact comprises a supporting base (11) and is characterized in that a plurality of lower supporting connecting pieces (9) are fixedly arranged on the surface of the outer wall at the bottom of the supporting base (11), a plurality of fixing bases (8) are fixedly arranged on the surface of the lower supporting connecting pieces (9), supporting rods (7) are fixedly arranged on the surfaces of the fixing bases (8) in an inserting and inserting manner, the top ends of the supporting rods (7) are connected with the surface of an upper supporting connecting piece (4) in an inserting and inserting manner, fixing bolts (5) are correspondingly arranged on the top ends of the upper supporting connecting pieces (4) in a threaded manner, lifting steel is connected to one side of the upper supporting connecting piece (4), supporting plates (3) are also arranged on the surface of the lifting steel in an inserting manner, supporting gaskets (1) are fixedly arranged on the top ends of the, the supporting gasket (1) is connected with the middle of the supporting plate (3) in an inserting mode, a steel spring (12) is arranged between the supporting base (11) and the lifting steel in a vertically fixed installation mode, and the top end of the steel spring (12) is connected with the supporting plate (3) in a supporting mode.
2. A bridge construction incorporating a mechanism for breaking the resonance of travel of a vehicle upon impact according to claim 1, wherein: the outside of steel spring (12) still covers and is equipped with outside support cover (10), the size of outside support cover (10) and the diameter size phase-match of steel spring (12).
3. A bridge construction incorporating means for breaking driving resonance of vehicles according to claim 2, wherein: four corners of the top of the supporting plate (3) are fixedly provided with tightening screws (2), and the four tightening screws (2) are fixedly supported with the bridge body.
4. A bridge construction incorporating means for breaking driving resonance of vehicles according to claim 3, wherein: the bottom of the supporting base (11) is fixedly connected with a bridge body supporting bridge, and the supporting spring (6) is sleeved on the surface of the supporting rod (7).
5. A bridge construction incorporating means for breaking driving resonance of vehicles according to claim 4, wherein: the working principle comprises the following steps:
1) when the vehicle runs on an uneven bridge floor, the vibration amplitude is transmitted to the road surface along with the vehicle so as to cause the vibration of the road surface;
2) when the vibration intensity of the road surface is too much, the vibration is transmitted to the tightening screw, when the vehicle body runs to the position above the bridge floor of the installed device, the vibration of the bridge body can be diffused to the supporting plate along the supporting gasket at the moment, and then the vibration is amplified by the supporting plate so as to weaken the vibration of the vehicle running on the road surface;
3) then the supporting plate supports and descends to press down the whole lifting steel, in the pressing down process, a steel spring arranged in the external supporting cover can mutually counteract and even consume the vibration generated when the bridge body is pressed down, and the supporting spring arranged at the connecting position of the upper supporting connecting sheet and the lower supporting connecting sheet is combined to play a role in damping and lifting, so that the driving frequency between the bridge deck and the wheels is damaged to convert the regular vibration into the irregular vibration, and even the vibration is eliminated;
4) when the wheel slowly rolled out from the position of placing damping device, the steel spring of pushing down later need reset original state, and the bridge floor that will shake the in-process utilizes the lifting effect of steel spring to offset down, plays antidetonation effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911232526.1A CN110983941A (en) | 2019-11-27 | 2019-11-27 | Bridge structure provided with mechanism for destroying running resonance of vehicle by impact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911232526.1A CN110983941A (en) | 2019-11-27 | 2019-11-27 | Bridge structure provided with mechanism for destroying running resonance of vehicle by impact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110983941A true CN110983941A (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911232526.1A Pending CN110983941A (en) | 2019-11-27 | 2019-11-27 | Bridge structure provided with mechanism for destroying running resonance of vehicle by impact |
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| Country | Link |
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| CN (1) | CN110983941A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182615A (en) * | 2021-12-22 | 2022-03-15 | 河南省交通勘察设计有限公司 | Integrally-assembled bridge structure capable of effectively damping |
-
2019
- 2019-11-27 CN CN201911232526.1A patent/CN110983941A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182615A (en) * | 2021-12-22 | 2022-03-15 | 河南省交通勘察设计有限公司 | Integrally-assembled bridge structure capable of effectively damping |
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