CN215594463U - Damping device of civil engineering structure - Google Patents
Damping device of civil engineering structure Download PDFInfo
- Publication number
- CN215594463U CN215594463U CN202122220980.4U CN202122220980U CN215594463U CN 215594463 U CN215594463 U CN 215594463U CN 202122220980 U CN202122220980 U CN 202122220980U CN 215594463 U CN215594463 U CN 215594463U
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- buffer holes
- civil engineering
- mounting
- engineering structure
- mounting panel
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- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Dampers (AREA)
Abstract
The utility model discloses a damping device of a civil engineering structure, which comprises a mounting plate, wherein a square column section is arranged above the mounting plate, a connecting plate is arranged at the bottom end of the square column section, a plurality of strip-shaped upper buffer holes are formed in the connecting plate, a plurality of strip-shaped lower buffer holes are formed in the mounting plate, the lower buffer holes and the upper buffer holes are mutually in one-to-one correspondence and are mutually and vertically arranged, and the upper buffer holes are connected with the corresponding lower buffer holes through bolt assemblies; every side of square post section all sets up the arc and plays the board, and the concave surface of arc bullet board is towards the top, and the upper end and the lateral wall of square post section of arc bullet board are connected, and the lower extreme is connected with the top surface of mounting panel. The utility model improves the overall damping effect of the device by adding the elastic plate structure, and has reasonable structure, stable performance and high reliability.
Description
Technical Field
The utility model relates to the technical field of damping of wood engineering and building structures, in particular to a damping device of a civil engineering structure.
Background
The traditional ductility-based earthquake-resistant design idea fully utilizes the self bearing capacity and the deformation capacity of the structure, has better economy, and is widely applied to earthquake-resistant regulations of various countries in the world, but in recent earthquakes, people gradually realize that the traditional design method is difficult to repair the structure after the earthquake.
The utility model discloses a chinese utility model patent of application number 201620024550.1 discloses a civil engineering damping device among the prior art, including upper prop section and lower prop section, upper prop section and lower prop section all are provided with the connecting seat, are equipped with the buffer hole on the connecting seat of upper prop section, are equipped with down the buffer hole on the connecting seat of lower prop section, and upward the buffer hole is rectangular hole with lower buffer hole, and goes up the buffer hole and the contained angle of buffer hole is between 80 to 100 down. Although this civil engineering damping device can reduce permanent deformation's degree through taking place to slide between the connecting seat of upper column section and the connecting seat of lower column section and dissipating the destruction energy, nevertheless, because it only relies on the friction slip between the upper and lower connecting seat to dissipate the destruction energy, consequently, the overall shock attenuation effect is not good enough.
SUMMERY OF THE UTILITY MODEL
Based on the problems, the utility model aims to provide a damping device of a civil engineering structure, and adopts the following technical scheme:
the utility model provides a damping device of a civil engineering structure, which comprises a mounting plate, wherein a square column section is arranged above the mounting plate, a connecting plate is arranged at the bottom end of the square column section, a plurality of strip-shaped upper buffering holes are arranged on the connecting plate, a plurality of strip-shaped lower buffering holes are arranged on the mounting plate, each lower buffering hole and each upper buffering hole are mutually in one-to-one correspondence and are mutually and vertically arranged, and the upper buffering holes are connected with the corresponding lower buffering holes through bolt assemblies;
every side of square post section all sets up the arc and plays the board, the concave surface of arc bullet board is towards the top, the upper end of arc bullet board with the lateral wall of square post section is connected, the lower extreme with the top surface of mounting panel is connected.
Further, the tip of arc bullet board all is provided with the mounting hole of rectangular shape, the mounting hole with go up buffer hole parallel arrangement, run through the screw the mounting hole is realized arc bullet board tip with the connection of square column section, mounting panel.
Furthermore, a friction plate is arranged on the contact surface of the connecting plate and the mounting plate.
Furthermore, a plurality of threaded columns are uniformly distributed on the mounting plate, each threaded column is connected with a nut used for clamping the mounting plate, and the lower ends of the threaded columns are welded with a reinforcing steel bar frame poured in concrete.
Furthermore, reinforcing ribs are arranged at the joints of the square column sections and the connecting plates.
Compared with the prior art, the utility model has the beneficial technical effects that:
the utility model improves the overall damping effect of the device by adding the elastic plate structure, and has reasonable structure, stable performance and high reliability.
Drawings
The utility model is further illustrated in the following description with reference to the drawings.
Fig. 1 is a schematic view of the structure of a shock-absorbing device of a civil engineering structure according to the utility model.
Description of reference numerals: 1. mounting a plate; 2. a square column section; 3. a connecting plate; 4. an upper buffer hole; 5. a lower buffer hole; 6. an arc-shaped elastic plate; 601. mounting holes; 7. a threaded post; 701. a nut; 8. and (4) reinforcing ribs.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1, the embodiment discloses a damping device of civil engineering structure, including mounting panel 1, mounting panel 1's top is provided with square column section 2, the bottom welding of square column section 2 has connecting plate 3, the last buffer hole 4 of a plurality of rectangular shapes has been seted up on connecting plate 3, the lower buffer hole 5 of a plurality of rectangular shapes has been seted up on mounting panel 1, buffer hole 5 and each go up buffer hole 4 one-to-one each other and arrange to perpendicular each other down, go up buffer hole 4 and corresponding lower buffer hole 5 and pass through bolt assembly and connect
In this embodiment, the mounting plate 1 and the connecting plate 3 are square plates, and the number of the upper buffer holes 4 and the number of the lower buffer holes 5 are 8 and are arranged in a square manner.
In order to increase the connection strength of the square column section 2 and the connecting plate 3, a reinforcing rib 8 is welded at the joint of the square column section 2 and the connecting plate 3. The reinforcing rib 8 is located between the two upper buffer holes 4.
When the earthquake occurs slightly, the shearing force borne by the damping device is smaller, and the mounting plate 1 and the square column section 2 resist damage energy through elastic deformation; during medium and large earthquakes, the mounting plate 1 and the square column section 2 slide along with the increase of the shearing force borne by the damping device, and the energy is dissipated through friction sliding; since the upper buffer holes 4 and the lower buffer holes 5 are perpendicular to each other, no matter which direction the shearing force is applied from, the shearing force can be decomposed into component forces in the directions of the upper buffer holes 4 and the lower buffer holes 5, and the component forces are dissipated by sliding.
In order to increase the anti shock attenuation deformability of mounting panel 1 and square column section 2, all set up arc bullet board 6 in every side of square column section 2, the concave surface of arc bullet board 6 is towards the top, and the upper end of arc bullet board 6 is connected with the lateral wall of square column section 2, and the lower extreme is connected with the top surface of mounting panel 1.
In this embodiment, the end of the arc-shaped elastic plate 6 is provided with a mounting hole 601 with a long strip shape, the mounting hole 601 is arranged in parallel with the upper buffer hole 4, and the end of the arc-shaped elastic plate 6 is connected with the square column section 2 and the mounting plate 1 by penetrating through the mounting hole 601 through screws.
Furthermore, in order to improve the shock resistance of the damping device, a friction plate is arranged on the contact surface of the connecting plate 3 and the mounting plate 1. The friction plate can be made of brass sheet, asbestos sheet or rubber sheet, or made of the above materials; it can also be made of rubber combined with thin steel plate or laminated.
In this embodiment, the damping device is used as a support, a plurality of threaded columns 7 are uniformly distributed on the mounting plate 1, a nut 701 for clamping the mounting plate 1 is connected to each threaded column 7, and the lower ends of the threaded columns 7 are welded to a steel bar frame poured in concrete.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (5)
1. The utility model provides a damping device of civil engineering structure, includes mounting panel (1), its characterized in that: a square column section (2) is arranged above the mounting plate (1), a connecting plate (3) is arranged at the bottom end of the square column section (2), a plurality of strip-shaped upper buffer holes (4) are formed in the connecting plate (3), a plurality of strip-shaped lower buffer holes (5) are formed in the mounting plate (1), the lower buffer holes (5) and the upper buffer holes (4) are mutually in one-to-one correspondence and are mutually and vertically arranged, and the upper buffer holes (4) are connected with the corresponding lower buffer holes (5) through bolt assemblies;
every side of square post section (2) all sets up arc bullet board (6), the concave surface of arc bullet board (6) is towards the top, the upper end of arc bullet board (6) with the lateral wall of square post section (2) is connected, the lower extreme with the top surface of mounting panel (1) is connected.
2. A shock-absorbing device of a civil engineering structure as claimed in claim 1, characterized in that: the tip of arc diving board (6) all is provided with mounting hole (601) of rectangular shape, mounting hole (601) with go up buffer hole (4) parallel arrangement, run through the screw mounting hole (601) are realized arc diving board (6) tip with the connection of square column section (2), mounting panel (1).
3. A shock-absorbing device of a civil engineering structure as claimed in claim 1, characterized in that: and friction plates are arranged on the contact surfaces of the connecting plate (3) and the mounting plate (1).
4. A shock-absorbing device of a civil engineering structure as claimed in claim 1, characterized in that: the utility model discloses a concrete mounting plate, including mounting panel (1), the equipartition has a plurality of screw thread post (7) on mounting panel (1), every be connected with on screw thread post (7) and be used for the centre gripping nut (701) of mounting panel (1), the lower extreme of screw thread post (7) and the reinforcing bar frame welding of pouring in the concrete.
5. A shock-absorbing device of a civil engineering structure as claimed in claim 1, characterized in that: and reinforcing ribs (8) are arranged at the joints of the square column sections (2) and the connecting plates (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122220980.4U CN215594463U (en) | 2021-09-14 | 2021-09-14 | Damping device of civil engineering structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122220980.4U CN215594463U (en) | 2021-09-14 | 2021-09-14 | Damping device of civil engineering structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215594463U true CN215594463U (en) | 2022-01-21 |
Family
ID=79886658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122220980.4U Active CN215594463U (en) | 2021-09-14 | 2021-09-14 | Damping device of civil engineering structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215594463U (en) |
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2021
- 2021-09-14 CN CN202122220980.4U patent/CN215594463U/en active Active
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