CN210976144U - Fan-shaped friction energy dissipater - Google Patents
Fan-shaped friction energy dissipater Download PDFInfo
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- CN210976144U CN210976144U CN201921809025.0U CN201921809025U CN210976144U CN 210976144 U CN210976144 U CN 210976144U CN 201921809025 U CN201921809025 U CN 201921809025U CN 210976144 U CN210976144 U CN 210976144U
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Abstract
The utility model belongs to the technical field of building shock insulation part, a fan-shaped friction energy dissipater is disclosed. The main technical characteristics are as follows: including upper junction plate, lower connecting plate, the upper junction plate be provided with steel sheet in the middle of the arc, the lower connecting plate is provided with left arc outer restraint steel sheet, right arc outer restraint steel sheet, be provided with left friction plate between steel sheet and the left arc outer restraint steel sheet in the middle of the arc, be provided with right friction plate between steel sheet and the right arc outer restraint steel sheet in the middle of the arc, the bolt passes left arc outer restraint steel sheet in proper order, left friction plate, steel sheet in the middle of the arc, right friction plate, right arc is fixed for the nut for the outer restraint steel sheet of right side arc, be provided with left dish spring on the left bolt of left arc outer restraint steel sheet, be provided with right dish spring on the. The fan-shaped friction energy dissipater has the advantages of strong energy consumption capability, full hysteresis curve, easy material acquisition, low manufacturing cost, stable work, safe and reliable use and no need of replacement.
Description
Technical Field
The utility model belongs to the technical field of building shock insulation part, especially, relate to a fan-shaped friction energy dissipater.
Background
With frequent earthquake disasters in recent years, new requirements on the earthquake resistance of buildings are made in the field of buildings. The traditional earthquake-resistant structure of the building consumes earthquake energy through the deformation of the self member of the building, can construct permanent damage to the self structure of the building, and has great influence on the later-stage use safety of the building. By adding the friction damper component into the building structure, most of earthquake energy can be absorbed and dissipated by utilizing the friction damper component, the damage of the earthquake to the building body is effectively reduced, and the friction damper component plays an important role in the integral earthquake-resistant function of the building.
The viscoelastic damper in the prior art is a damper with simple structure, easily obtained materials and good performance, and can be used for wind resistance and earthquake resistance of high-rise structures. But the energy absorbed and dissipated by the system is limited, and the system has poor effect of controlling the seismic response. The national patent office granted 3/18/1998 a "lead-viscoelastic damper", with grant No. CN 2276584Y. The national patent office issued No. 2010, 10.6.2010, and entitled "a viscoelastic composite damper resisting distortion", and the issued number is CN 201598745. The two dampers are provided with the lead core in the viscoelastic material, so that the energy consumption capability of the damper is greatly improved. However, the bolt connection process is complicated in the use process, most of the bolt connection process adopts the welding process of the damper connecting plate and the upper and lower embedded plates, but the heat conduction still has certain performance influence on rubber although the welding process has certain protection measures.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a fan-shaped friction energy dissipater that satisfies structure antidetonation, anti-wind needs.
In order to solve the technical problem, the utility model discloses a technical scheme does: comprises an upper connecting plate and a lower connecting plate, wherein the upper connecting plate is provided with an arc-shaped middle steel plate, a strip-shaped arc groove is arranged on the arc-shaped middle steel plate, the lower connecting plate is provided with a left arc-shaped outer constraint steel plate and a right arc-shaped outer constraint steel plate, screw holes matched with the strip-shaped arc groove are arranged on the left arc-shaped outer constraint steel plate and the right arc-shaped outer constraint steel plate, the arc-shaped middle steel plate is arranged between the left arc-shaped outer constraint steel plate and the right arc-shaped outer constraint steel plate, a left friction plate is arranged between the arc-shaped middle steel plate and the left arc-shaped outer constraint steel plate, a right friction plate is arranged between the arc-shaped middle, the left friction plate, the arc-shaped middle steel plate, the right friction plate and the right arc-shaped outer constraint steel plate are fixed through nuts, a left disc spring is arranged on a bolt on the left side of the left arc-shaped outer constraint steel plate, and a right disc spring is arranged on a bolt on the right side of the right arc-shaped outer constraint steel plate.
The additional technical characteristics are as follows: the left friction plate is arranged on the left arc-shaped external constraint steel plate, the right friction plate is arranged on the right arc-shaped external constraint steel plate, and the left friction plate and the right friction plate are respectively provided with second screw holes which are the same as the screw holes;
the left friction plate is arranged on the left side of the arc-shaped middle steel plate, the right friction plate is arranged on the right side of the arc-shaped middle steel plate, and the left friction plate and the right friction plate are respectively provided with a second strip-shaped arc groove which is the same as the strip-shaped arc groove.
The utility model provides a during fan-shaped friction energy dissipater equipment, with steel sheet setting between left arc outer restraint steel sheet, right arc outer restraint steel sheet in the middle of the arc, sheathe the left dish spring on the bolt, make the bolt pass steel sheet, right friction plate, right arc outer restraint steel sheet in the middle of left arc outer restraint steel sheet, left friction plate, the arc in proper order, then sheathe right dish spring on the bolt, it is fixed with the nut. When the connecting device is used, the upper connecting plate is connected with the upper building structure, and the lower connecting plate is connected with the lower building structure. In the use process, the displacement energy consumption is generated by the movement of the bolt in the strip-shaped arc groove, the movement between the arc-shaped middle steel plate and the left arc-shaped outer constraint steel plate and the movement between the arc-shaped outer constraint steel plate and the right arc-shaped outer constraint steel plate are combined, the left friction plate and the right friction plate play an energy consumption role, the functions of the left disc spring, the right disc spring, the left friction plate and the right friction plate are organically combined together, and the damping force is exerted under the working conditions of different displacements and frequencies. The utility model provides a fan-shaped friction energy dissipater, the power consumption ability is strong, and the hysteresis curve is full, and the size of load and frequency is little to its performance influence, and draws materials easily, low in cost, job stabilization, and it is safe in utilization, reliable, exempt from to change. According to the requirements, the left friction plate is arranged on the left arc-shaped external constraint steel plate, the right friction plate is arranged on the right arc-shaped external constraint steel plate, and the left friction plate and the right friction plate are respectively provided with second screw holes which are the same as the screw holes. Or the left friction plate is arranged on the left side of the arc-shaped middle steel plate, the right friction plate is arranged on the right side of the arc-shaped middle steel plate, and the left friction plate and the right friction plate are respectively provided with a second strip-shaped arc groove which is the same as the strip-shaped arc groove.
Drawings
FIG. 1 is a schematic structural view of the fan-shaped friction energy dissipater of the present invention;
figure 2 is a schematic view of the rear side structure of the fan-shaped friction energy dissipater;
FIG. 3 is a schematic structural view of an arc-shaped middle steel plate;
fig. 4 is a schematic structural diagram of the left arc-shaped external restraint steel plate.
Detailed Description
The structure and the use principle of the fan-shaped friction energy dissipater of the present invention will be further described in detail with reference to the accompanying drawings.
As shown in figures 1 and 2, the fan-shaped friction energy dissipater of the utility model comprises an upper connecting plate 1 and a lower connecting plate 2, wherein the upper connecting plate 1 is provided with an arc middle steel plate 3, the lower connecting plate 2 is provided with a left arc outer constraint steel plate 4 and a right arc outer constraint steel plate 5, the arc middle steel plate 3 is arranged between the left arc outer constraint steel plate 4 and the right arc outer constraint steel plate 5, a left friction plate 6 is arranged between the arc middle steel plate 3 and the left arc outer constraint steel plate 4, a right friction plate 7 is arranged between the arc middle steel plate 3 and the right arc outer constraint steel plate 5, a bolt 8 sequentially passes through the left arc outer constraint steel plate 4, the left friction plate 6, the arc-shaped middle steel plate 3, the right friction plate 7 and the right arc-shaped outer constraint steel plate 5 are fixed by nuts 9, a left disc spring 10 is arranged on a bolt 8 on the left side of the left arc-shaped outer constraint steel plate 4, and a right disc spring 11 is arranged on a bolt 8 on the right side of the right arc-shaped outer constraint steel plate 5. As shown in fig. 3, the upper connecting plate 1 is provided with an arc-shaped middle steel plate 3, and a strip-shaped arc groove 12 is formed on the arc-shaped middle steel plate 3. As shown in fig. 4, the lower connecting plate 2 is provided with a left arc-shaped outer constraint steel plate 4, and a screw hole 13 is formed on the left arc-shaped outer constraint steel plate 4.
The utility model provides a during fan-shaped friction energy dissipater equipment, with steel sheet 3 setting in the middle of the arc between left arc external restraint steel sheet 4, right arc external restraint steel sheet 5, sheathe left dish spring 10 on bolt 8, make bolt 8 pass left arc external restraint steel sheet 4 in proper order, left friction plate 6, steel sheet 3 in the middle of the arc, right friction plate 7, right arc external restraint steel sheet 5, then sheathe right dish spring 11 on bolt 8, it is fixed with nut 9. When the building structure is used, the upper connecting plate 1 is connected with an upper building structure, and the lower connecting plate 2 is connected with a lower building structure. In the use process, the bolt 8 moves in the strip-shaped arc groove 12 to generate displacement energy consumption, the arc-shaped middle steel plate 3 moves with the left arc-shaped outer constraint steel plate 4 and the right arc-shaped outer constraint steel plate 5, the left friction plate 6 and the right friction plate 7 play an energy consumption role, the functions of the left disc spring 10, the right disc spring 11, the left friction plate 6 and the right friction plate 7 are organically combined together, and the damping force is exerted under the working conditions of different displacements and frequencies. The utility model provides a fan-shaped friction energy dissipater, the power consumption ability is strong, and the hysteresis curve is full, and the size of load and frequency is little to its performance influence, and draws materials easily, low in cost, job stabilization, and it is safe in utilization, reliable, exempt from to change. According to the requirement, the left friction plate 6 is arranged on the left arc-shaped external constraint steel plate 4, the right friction plate 7 is arranged on the right arc-shaped external constraint steel plate 5, and the left friction plate 6 and the right friction plate 7 are respectively provided with second screw holes which are the same as the screw holes 13. Or the left friction plate 6 is arranged on the left side of the arc-shaped middle steel plate 3, the right friction plate 7 is arranged on the right side of the arc-shaped middle steel plate 3, and the left friction plate 6 and the right friction plate 7 are respectively provided with a second strip-shaped arc groove which is the same as the strip-shaped arc groove 12.
The utility model discloses not only be limited to above-mentioned form, nevertheless no matter what kind of structure is adopted, as long as with the utility model provides a fan-shaped friction energy dissipater is the same or similar, all falls into the utility model discloses a protection scope.
Claims (3)
1. Fan-shaped friction energy dissipater, including upper junction plate, lower connecting plate, its characterized in that: the upper junction plate be provided with steel sheet in the middle of the arc, it has the bar arc groove to open on the steel sheet in the middle of the arc, the lower connecting plate is provided with left arc external restraint steel sheet, right arc external restraint steel sheet, left arc external restraint steel sheet, open on the right arc external restraint steel sheet have with bar arc groove assorted screw, steel sheet setting is retrained outside left arc in the middle of the arc, between the right arc external restraint steel sheet, be provided with left friction plate between steel sheet and the left arc external restraint steel sheet in the middle of the arc, be provided with right friction plate between steel sheet and the right arc external restraint steel sheet in the middle of the arc, the bolt passes left arc external restraint steel sheet in proper order, left friction plate, steel sheet in the middle of the arc, right friction plate, right arc is fixed with the nut outside restraint steel sheet of right side arc, be provided with left dish spring on the left.
2. A fan-shaped friction dissipater according to claim 1, characterized in that: the left friction plate is arranged on the left arc-shaped external constraint steel plate, the right friction plate is arranged on the right arc-shaped external constraint steel plate, and the left friction plate and the right friction plate are respectively provided with a second screw hole which is the same as the screw hole.
3. A fan-shaped friction dissipater according to claim 1, characterized in that: the left friction plate is arranged on the left side of the arc-shaped middle steel plate, the right friction plate is arranged on the right side of the arc-shaped middle steel plate, and the left friction plate and the right friction plate are respectively provided with a second strip-shaped arc groove which is the same as the strip-shaped arc groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921809025.0U CN210976144U (en) | 2019-10-25 | 2019-10-25 | Fan-shaped friction energy dissipater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921809025.0U CN210976144U (en) | 2019-10-25 | 2019-10-25 | Fan-shaped friction energy dissipater |
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| Publication Number | Publication Date |
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| CN210976144U true CN210976144U (en) | 2020-07-10 |
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| CN201921809025.0U Active CN210976144U (en) | 2019-10-25 | 2019-10-25 | Fan-shaped friction energy dissipater |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114251007A (en) * | 2020-09-23 | 2022-03-29 | 崔海元 | Bolt direct-pressurizing rubber damping device |
| CN115110826A (en) * | 2022-07-28 | 2022-09-27 | 西安建筑科技大学 | Assembled viscoelastic damping device and concrete frame node of restoration reinforcing |
-
2019
- 2019-10-25 CN CN201921809025.0U patent/CN210976144U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114251007A (en) * | 2020-09-23 | 2022-03-29 | 崔海元 | Bolt direct-pressurizing rubber damping device |
| CN115110826A (en) * | 2022-07-28 | 2022-09-27 | 西安建筑科技大学 | Assembled viscoelastic damping device and concrete frame node of restoration reinforcing |
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