CN214089435U - Multilayer damping mechanism based on bridge - Google Patents
Multilayer damping mechanism based on bridge Download PDFInfo
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- CN214089435U CN214089435U CN202022349366.3U CN202022349366U CN214089435U CN 214089435 U CN214089435 U CN 214089435U CN 202022349366 U CN202022349366 U CN 202022349366U CN 214089435 U CN214089435 U CN 214089435U
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- damping sleeve
- damping
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- bridge
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Abstract
The utility model discloses a multilayer damping mechanism based on bridge, which comprises a support, a damping mechanism and an adjusting mechanism, wherein the support is arranged between a pier and a bridge abutment, the damping mechanism and the adjusting mechanism are arranged between the end part of the pier and the side wall of the bridge abutment, the damping mechanism comprises a mounting plate, a guide sleeve, a first damping sleeve, a second damping sleeve and a third damping sleeve, the adjusting mechanism is close to the end part of the pier and is propped against the end part of the pier, the damping sleeve is sleeved in the guide sleeve, when a vehicle runs on the bridge floor, if the pressure distribution of the vehicle on the bridge floor is uneven, the bridge floor generates left and right deviation, the third damping sleeve, the second damping sleeve and the first damping sleeve can sequentially damp the bridge abutment, a nut of a threaded telescopic rod can adjust the length of the telescopic rod, thereby pushing the first connecting rod and the second connecting rod to expand, thereby pushing the mounting plate to move towards the side wall close to the bridge abutment, thereby adjusting the distance between the third damping sleeve and the side wall of the abutment.
Description
Technical Field
The utility model relates to a bridge shock attenuation technical field, concretely relates to based on bridge multilayer damper.
Background
Shock absorption, namely building shock absorption (structural energy dissipation shock absorption) technology. The building shock absorption (structure energy dissipation shock absorption technology) is characterized in that energy dissipation devices are arranged at certain parts (such as supports, shear walls, connecting joints or connecting pieces) of a structure, and the energy input into the structure by the earthquake is dissipated or absorbed by the friction, bending (or shearing or torsion) and elastic-plastic (or viscoelasticity) hysteresis deformation generated by the devices so as to reduce the earthquake reaction of the main structure, thereby avoiding the structure from being damaged or collapsed and achieving the purpose of shock absorption control. The shock absorption of bridge generally adopts shock-absorbing support, but when the pressure of vehicle was uneven, easily caused the bridge to remove about, consequently, need carry out the shock attenuation of equidirectional to the bridge.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of prior art, the utility model aims at providing a based on bridge multilayer damper.
In order to achieve the technical purpose, the utility model adopts the following technical scheme.
A bridge-based multi-deck shock absorbing mechanism, comprising:
the damping mechanism comprises a mounting plate, a guide sleeve, a first damping sleeve, a second damping sleeve and a third damping sleeve, the adjusting mechanism is close to the end part of the pier and is abutted against the end part of the pier, the mounting plate is connected with the adjusting mechanism, the mounting plate is vertically arranged, the guide sleeve is arranged on the plate surface of the mounting plate and is perpendicular to the mounting plate, the first damping sleeve is sleeved in the guide sleeve, the second damping sleeve is sleeved in the first damping sleeve, the third damping sleeve is sleeved in the second damping sleeve, the first damping sleeve extends out of the first damping sleeve, the third damping sleeve extends out of the second damping sleeve, the first damping sleeve, the second damping sleeve and the third damping sleeve are of a barrel structure with one open end and the other closed end, all the springs are sleeved in the first damping sleeve, the second damping sleeve and the third damping sleeve, the end portions of the springs are abutted to the mounting plate, and the end portions of the third damping sleeve are in contact with the side wall of the bridge abutment.
As a further improvement of the utility model, adjustment mechanism include backup pad, telescopic link, connecting plate, connecting rod one, connecting rod two, the end fixing of backup pad and pier, the backup pad is in one side of mounting panel and parallel arrangement between the two, telescopic link, connecting plate, connecting rod one, connecting rod two install between mounting panel and backup pad, the one end of telescopic link is articulated with the tip of backup pad, the other end links to each other with the connecting plate, the one end of connecting rod one is articulated with the connecting plate, the other end is articulated with the backup pad, the one end and the connecting plate of connecting rod two are articulated, the other end is articulated with the mounting plate.
As a further improvement, the telescopic rod is a threaded telescopic rod.
Compared with the prior art, the utility model, the progress and the advantage that gain lie in the utility model discloses in the use, when the vehicle went in the bridge floor, if the vehicle was uneven to the pressure distribution of bridge floor, skew about the bridge floor produced, damping sleeve three, damping sleeve two, damping sleeve one can carry out the shock attenuation to the abutment in proper order, the nut of rotating the screw thread telescopic link can be adjusted the length of telescopic link, thereby promote connecting rod one, the expansion of connecting rod two, thereby promote the mounting panel to the lateral wall removal that is close to the abutment, thereby adjust the distance between the lateral wall of damping sleeve three and abutment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the installation schematic diagram of the damping mechanism of the present invention.
Fig. 3 is a schematic structural diagram of the damping mechanism of the present invention.
Fig. 4 is a schematic view of the adjusting mechanism of the present invention.
Fig. 5 is a schematic view of the adjusting mechanism of the present invention.
Labeled as:
1. a support; 2. a damping mechanism; 3. an adjustment mechanism; 4. mounting a plate; 5. a guide sleeve; 6. a first damping sleeve; 7. a second damping sleeve; 8. a damping sleeve III; 9. a support plate; 10. a telescopic rod; 11. a connecting plate; 12. a first connecting rod; 13. and a second connecting rod.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 5, a bridge-based multi-layer damping mechanism includes:
the damping device comprises a support 1, a damping mechanism 2 and an adjusting mechanism 3, wherein the support 1 is arranged between a pier and an abutment, the damping mechanism 2 and the adjusting mechanism 3 are arranged between the end part of the pier and the side wall of the abutment, the damping mechanism 2 comprises a mounting plate 4, a guide sleeve 5, a damping sleeve I6, a damping sleeve II 7 and a damping sleeve III 8, the adjusting mechanism 3 is close to the end part of the pier and is abutted against the end part of the pier, the mounting plate 4 is connected with the adjusting mechanism 3, the mounting plate 4 is vertically arranged, the guide sleeve 5 is arranged on the surface of the mounting plate 4, the guide sleeve 5 is perpendicular to the mounting plate 4, the damping sleeve I6 is sleeved in the guide sleeve 5, the damping sleeve II 7 is sleeved in the damping sleeve I6, the damping sleeve III 8 is sleeved in the damping sleeve II 7, the damping sleeve II 7 extends out the damping sleeve I6, the damping sleeve III 8 extends out the damping sleeve II 7, damping sleeve one 6, damping sleeve two 7, damping sleeve three 8 is the one end opening, the other end confined tubular structure, damping sleeve one 6, damping sleeve two 7, all the cover is equipped with the spring in the damping sleeve three 8, the tip and the mounting panel 4 of spring offset, the lateral wall of the tip contact abutment of damping sleeve three 8, when the vehicle traveles in the bridge floor, if the vehicle is uneven to the pressure distribution of bridge floor, skew about the bridge floor produces, damping sleeve three 8, damping sleeve two 7, damping sleeve one 6 can be in proper order to the abutment shock attenuation.
More specifically, adjustment mechanism 3 include backup pad 9, telescopic link 10, connecting plate 11, connecting rod 12, two 13 of connecting rod, the end fixing of backup pad 9 and pier, backup pad 9 is in one side of mounting panel 4 and parallel arrangement between the two, telescopic link 10, connecting plate 11, connecting rod 12, two 13 of connecting rod install between mounting panel 4 and backup pad 9, the one end of telescopic link 10 is articulated with the tip of backup pad 9, the other end links to each other with connecting plate 11, the one end of connecting rod 12 is articulated with connecting plate 11, the other end is articulated with backup pad 9, the one end of connecting rod two 13 is articulated with connecting plate 11, the other end is articulated with mounting panel 4.
More specifically, telescopic link 10 be the screw thread telescopic link, the nut that rotates the screw thread telescopic link can be adjusted the length of telescopic link 10 to promote the expansion of connecting rod one 12, connecting rod two 13, thereby promote mounting panel 4 to the lateral wall removal that is close to the abutment, thereby adjust the distance between the lateral wall of damping sleeve three 8 and the abutment.
The working principle is as follows:
the utility model discloses in the use, when the vehicle went in the bridge floor, if the vehicle is uneven to the pressure distribution of bridge floor, skew about the bridge floor produced, damping sleeve three 8, damping sleeve two 7, damping sleeve one 6 can be in proper order to the abutment shock attenuation, the nut of rotation screw thread telescopic link can be adjusted the length of telescopic link 10, thereby promote connecting rod one 12, connecting rod two 13 expansion, thereby promote mounting panel 4 to the lateral wall removal that is close to the abutment, thereby adjust the distance between the lateral wall of damping sleeve three 8 and abutment.
It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.
Claims (3)
1. The utility model provides a based on bridge multilayer damper which characterized in that, it includes:
the damping mechanism comprises a mounting plate, a guide sleeve, a first damping sleeve, a second damping sleeve and a third damping sleeve, the adjusting mechanism is close to the end part of the pier and is abutted against the end part of the pier, the mounting plate is connected with the adjusting mechanism, the mounting plate is vertically arranged, the guide sleeve is arranged on the plate surface of the mounting plate and is perpendicular to the mounting plate, the first damping sleeve is sleeved in the guide sleeve, the second damping sleeve is sleeved in the first damping sleeve, the third damping sleeve is sleeved in the second damping sleeve, the first damping sleeve extends out of the first damping sleeve, the third damping sleeve extends out of the second damping sleeve, the first damping sleeve, the second damping sleeve and the third damping sleeve are of a barrel structure with one open end and the other closed end, all the springs are sleeved in the first damping sleeve, the second damping sleeve and the third damping sleeve, the end portions of the springs are abutted to the mounting plate, and the end portions of the third damping sleeve are in contact with the side wall of the bridge abutment.
2. The bridge-based multi-layer damping mechanism according to claim 1, wherein the adjusting mechanism comprises a supporting plate, a telescopic rod, a connecting plate, a first connecting rod and a second connecting rod, the supporting plate is fixed to the end of the pier, the supporting plate is located on one side of the mounting plate and arranged in parallel with the mounting plate, the telescopic rod, the connecting plate, the first connecting rod and the second connecting rod are installed between the mounting plate and the supporting plate, one end of the telescopic rod is hinged to the end of the supporting plate, the other end of the telescopic rod is connected to the connecting plate, one end of the first connecting rod is hinged to the connecting plate, the other end of the first connecting rod is hinged to the supporting plate, one end of the second connecting rod is hinged to the connecting plate, and the other end of the second connecting rod is hinged to the mounting plate.
3. The bridge-based multi-layer damping mechanism of claim 2, wherein the telescoping rod is a threaded telescoping rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022349366.3U CN214089435U (en) | 2020-10-21 | 2020-10-21 | Multilayer damping mechanism based on bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022349366.3U CN214089435U (en) | 2020-10-21 | 2020-10-21 | Multilayer damping mechanism based on bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214089435U true CN214089435U (en) | 2021-08-31 |
Family
ID=77444549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022349366.3U Active CN214089435U (en) | 2020-10-21 | 2020-10-21 | Multilayer damping mechanism based on bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214089435U (en) |
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2020
- 2020-10-21 CN CN202022349366.3U patent/CN214089435U/en active Active
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