CN213417549U - Combined spliced vibration reduction bridge structure - Google Patents
Combined spliced vibration reduction bridge structure Download PDFInfo
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- CN213417549U CN213417549U CN202021558369.1U CN202021558369U CN213417549U CN 213417549 U CN213417549 U CN 213417549U CN 202021558369 U CN202021558369 U CN 202021558369U CN 213417549 U CN213417549 U CN 213417549U
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- connecting rod
- fixedly connected
- rod
- plate
- bridge structure
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Abstract
The utility model discloses a combined spliced vibration damping bridge structure, which comprises a fixed seat, wherein four corners at the top end of the fixed seat are fixedly connected with a first supporting rod, the top end of the first supporting rod is fixedly connected with a fixed plate, the top end of the fixed seat is provided with a supporting plate, the top end of the supporting plate is provided with a second connecting rod, the bottom end of the fixed plate is fixedly connected with a first connecting rod, one end of the first connecting rod is fixedly connected with a movable rod, the inner part of one end of the second connecting rod is provided with a cavity, the movable rod is alternately connected with the second connecting rod through the cavity, a spring sleeved with the movable rod is arranged between the first connecting rod and the second connecting rod, the bottom end of the fixed plate is provided with the first connecting rod, one end of the first connecting rod is fixedly connected with the movable rod, the outer part of the movable, the vibration absorption can be well carried out, the purpose of vibration reduction and filtering is achieved, and therefore the service life of the bridge is prolonged.
Description
Technical Field
The utility model relates to a bridge field, in particular to modular concatenation type damping bridge structures.
Background
A bridge is a building which is built in a river or a mountain depression and is convenient for people separated from two places to pass. With the development of science and technology, the convenience of traffic can greatly promote the development of economy, bring more richness opportunities to people, shorten the communication distance of people by using the bridge, bring great convenience to the life of people and greatly promote the development of economy.
At present, the existing bridge is generally made of concrete, when the bridge is used, because the existing bridge is in a severe use environment and poor in vibration damping performance of the bridge, when the bridge is used, the bridge can generate a resonance phenomenon (resonance refers to the situation that a physical system vibrates at a specific frequency with larger amplitude than other frequencies when rolling the vehicle on the bridge deck, and the specific frequencies are called as resonance frequencies), so that the bridge is easily damaged when the bridge is used under the action of long-time resonance, and further, the economic loss of people is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modular concatenation type damping bridge structures to solve the problem that proposes 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 modular concatenation type damping bridge structures, includes the fixing base, the equal fixedly connected with first branch in four edges on fixing base top, the top fixedly connected with fixed plate of first branch, second branch fixedly connected with backup pad is passed through on the top of fixing base, four edges on backup pad top all incline and be provided with the second connecting rod, the bottom fixedly connected with and the second connecting rod matched with head rod of fixed plate, the one end fixedly connected with movable rod of head rod, the cavity has been seted up to the inside of second connecting rod one end, the movable rod alternates with the second connecting rod through the cavity and is connected, be equipped with the spring that cup joints with the movable rod between head rod and the second connecting rod.
Preferably, the fixing plate is provided with a plurality of fixing holes.
Preferably, the top fixedly connected with arc steel sheet of fixing base, just the top fixedly connected with backing plate of arc steel sheet, the top fixed connection of backing plate is in the bottom of backup pad.
Preferably, the bottom end of the cavity is provided with a damping pad fixedly connected with the second connecting rod.
Preferably, the two sides of the fixing seat are fixedly connected with clamping blocks, and the bottom end of the fixing seat is provided with anti-skidding textures.
The utility model discloses a technological effect and advantage:
1. the bottom end of the fixed plate is provided with a first connecting rod, one end of the first connecting rod is fixedly connected with a movable rod, and a spring is sleeved outside the movable rod, so that when the fixed plate is subjected to a resonance phenomenon, vibration can be well absorbed, the purposes of vibration reduction and filtering are achieved, and the service life of the bridge is prolonged;
2. the bottom of backup pad is equipped with the arc steel sheet, and when the backup pad received the vibration, the arc steel sheet can support the backup pad and the damping for the backup pad is more stable fixes the second connecting rod, thereby improves the stability of second connecting rod, thereby the better carries out the damping to the bridge, and the vibration absorption that carries on that can be fine reaches the purpose of damping filtering, thereby improves the life of bridge.
Drawings
Fig. 1 is a schematic front structural view of the present invention.
Fig. 2 is an enlarged schematic structural diagram of the utility model a.
Fig. 3 is a schematic view of a partial structure of the present invention.
In the figure: 1. a fixing plate; 2. a fixed seat; 3. a first support bar; 4. a fixing hole; 5. a first connecting rod; 6. a second connecting rod; 7. a vibration damping pad; 8. an arc-shaped steel plate; 9. a base plate; 10. a second support bar; 11. a support plate; 12. a spring; 13. a movable rod; 14. a cavity.
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.
The utility model provides a modular concatenation type damping bridge structures as shown in fig. 1-3, including fixing base 2, the equal fixedly connected with first branch 3 in four edges on 2 tops of fixing base, the top fixedly connected with fixed plate 1 of first branch 3, four edges on 2 tops of fixing base all fix and are equipped with second branch 10, second branch 10 fixedly connected with backup pad 11 is passed through on 2 tops of fixing base, four edges on 11 tops of backup pad all incline and are provided with second connecting rod 6, the bottom fixedly connected with and the second connecting rod 6 matched with head rod 5 of fixed plate 1, the one end fixedly connected with movable rod 13 of head rod 5, cavity 14 has been seted up to the inside of 6 one ends of second connecting rod, movable rod 13 alternates with second connecting rod 6 through cavity 14 and is connected, be equipped with the spring 12 that cup joints with movable rod 13 between head rod 5 and the second connecting rod 6.
By means of the technical scheme, the bottom end of the fixing plate 1 is provided with the first connecting rod 5, one end of the first connecting rod 5 is fixedly connected with the movable rod 13, the spring 12 is sleeved outside the movable rod 13, when the fixing plate 1 is subjected to a resonance phenomenon, vibration absorption can be well carried out, the purpose of vibration reduction and filtering is achieved, and therefore the service life of the bridge is prolonged.
Furthermore, in the above scheme, a plurality of fixing holes 4 are formed in the fixing plate 1, so that the fixing of the fixing plate 1 is facilitated, and the fixing plate 1 can be better installed.
Further, in above-mentioned scheme, the top fixedly connected with arc steel sheet 8 of fixing base 2, the arc steel sheet 8 that is equipped with can be fine cushion damping to backup pad 11, stability when improving backup pad 11 and using, and the top fixedly connected with backing plate 9 of arc steel sheet 8, the top fixed connection of backing plate 9 in the bottom of backup pad 11, the backing plate 9 that is equipped with can increase the area of contact of arc steel sheet 8 and backup pad, better damping that carries on.
Furthermore, in the above scheme, the bottom end of the cavity 14 is provided with the damping pad 7 fixedly connected with the second connecting rod 6, and the damping pad 7 can damp the movable rod 13 well, so that the service life of the movable rod 13 is prolonged.
Further, in above-mentioned scheme, the equal fixedly connected with fixture block in both sides of fixing base 2, the fixture block that is equipped with can be convenient for fixing base 2 to install fixedly, and anti-skidding texture has been seted up to fixing base 2's bottom, and the anti-skidding texture that is equipped with can improve fixing base 2's frictional force for fixing base 2 can be better carry out fixed mounting.
This practical theory of operation: when the fixed plate 1 is fixed, an operator can pass through the fixing hole 4 by using a bolt to fix the fixed plate 1 and the bridge, after the fixed plate 1 is fixed, when the fixed plate 1 is vibrated, the bottom end of the fixed plate 1 is provided with a first connecting rod 5, the first connecting rod 5 is sleeved with a second connecting rod 6 through a movable rod 13 fixed at the end part, and the outside of the movable rod 13 is sleeved with a spring 12, when the fixed plate 1 is vibrated, the movable rod 13 can move along a cavity 14 in the second connecting rod 6, and the spring 12 is compressed, so that the spring 12 can perform vibration reduction and filtering, thereby the fixed plate 1 is buffered, meanwhile, the bottom end of the supporting plate 11 is fixedly provided with an arc-shaped steel plate 8, when the supporting plate 11 is vibrated, the arc-shaped steel plate 8 can be buffered, thereby, the vibration damping and filtering are carried out on the supporting plate 11, and the vibration damping effect is improved.
In summary, with the aid of the technical solution of the present invention, the bottom end of the fixing plate 1 is provided with the first connecting rod 5, one end of the first connecting rod 5 is fixedly connected with the movable rod 13, and the spring 12 is sleeved outside the movable rod 13, so that when the fixing plate 1 is subjected to a resonance phenomenon, vibration absorption can be performed well, and the purpose of vibration reduction and filtering can be achieved, thereby prolonging the service life of the bridge; the bottom of backup pad 11 is equipped with arc steel sheet 8, and when backup pad 11 received the vibration, arc steel sheet 8 can support backup pad 11 and the damping for backup pad 11 is more stable fixes second connecting rod 6, thereby improves the stability of second connecting rod 6, thereby better carry out the damping to the bridge, and the vibration absorption that carries on that can be fine reaches the purpose of damping filtering, thereby improves the life of bridge.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a modular concatenation type damping bridge structures, includes fixing base (2), its characterized in that: four corners at the top end of the fixed seat (2) are fixedly connected with first supporting rods (3), the top end of the first supporting rod (3) is fixedly connected with a fixing plate (1), the top end of the fixed seat (2) is fixedly connected with a supporting plate (11) through a second supporting rod (10), four corners of the top end of the supporting plate (11) are obliquely provided with second connecting rods (6), the bottom end of the fixed plate (1) is fixedly connected with a first connecting rod (5) matched with a second connecting rod (6), one end of the first connecting rod (5) is fixedly connected with a movable rod (13), a cavity (14) is arranged inside one end of the second connecting rod (6), the movable rod (13) is connected with the second connecting rod (6) in a penetrating way through the cavity (14), a spring (12) sleeved with the movable rod (13) is arranged between the first connecting rod (5) and the second connecting rod (6).
2. The combined spliced vibration damping bridge structure according to claim 1, wherein: the fixing plate (1) is provided with a plurality of fixing holes (4).
3. The combined spliced vibration damping bridge structure according to claim 1, wherein: the top fixedly connected with arc steel sheet (8) of fixing base (2), just the top fixedly connected with backing plate (9) of arc steel sheet (8), the top fixed connection of backing plate (9) is in the bottom of backup pad (11).
4. The combined spliced vibration damping bridge structure according to claim 1, wherein: and the bottom end of the cavity (14) is provided with a damping pad (7) fixedly connected with the second connecting rod (6).
5. The combined spliced vibration damping bridge structure according to claim 1, wherein: the equal fixedly connected with fixture block in both sides of fixing base (2), anti-skidding texture has been seted up to the bottom of fixing base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021558369.1U CN213417549U (en) | 2020-07-31 | 2020-07-31 | Combined spliced vibration reduction bridge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021558369.1U CN213417549U (en) | 2020-07-31 | 2020-07-31 | Combined spliced vibration reduction bridge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213417549U true CN213417549U (en) | 2021-06-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021558369.1U Active CN213417549U (en) | 2020-07-31 | 2020-07-31 | Combined spliced vibration reduction bridge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213417549U (en) |
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2020
- 2020-07-31 CN CN202021558369.1U patent/CN213417549U/en active Active
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