CN219808521U - Composite graded yielding damper - Google Patents
Composite graded yielding damper Download PDFInfo
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- CN219808521U CN219808521U CN202320488467.XU CN202320488467U CN219808521U CN 219808521 U CN219808521 U CN 219808521U CN 202320488467 U CN202320488467 U CN 202320488467U CN 219808521 U CN219808521 U CN 219808521U
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- 239000002131 composite material Substances 0.000 title description 2
- 238000005265 energy consumption Methods 0.000 claims abstract description 27
- 150000001875 compounds Chemical class 0.000 claims abstract description 12
- 230000021715 photosynthesis, light harvesting Effects 0.000 claims description 41
- 238000005452 bending Methods 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a compound type graded yielding damper which comprises a graded yielding damper body, wherein the graded yielding damper body comprises an upper connecting seat and a lower connecting seat, a connecting plate is arranged on the end face of the bottom of the upper connecting seat, a first yielding piece, a second yielding piece and a third yielding piece are arranged between the upper connecting seat and the lower connecting seat, the end face of the bottom of the upper connecting seat is connected with a connecting and fixing device through a fastening screw, the first yielding piece and the second yielding piece are connected through the connecting and fixing device, the first yielding piece and the second yielding piece are respectively arranged on two sides of the third yielding piece along the axial direction and are symmetrically arranged, the third yielding piece comprises a constraint energy consumption plate and an elastic plate, and the elastic plate is arranged between two adjacent groups of constraint energy consumption plates. The utility model has simple structure, can realize graded yielding when an earthquake happens, is applicable to gradual increase of the earthquake action, can more effectively avoid building collapse when the earthquake happens, and achieves the aim of building earthquake resistance.
Description
Technical Field
The utility model relates to the technical field of building equipment, in particular to a compound graded yield damper.
Background
The energy dissipation and shock absorption technology is one of the effective means for reducing the earthquake damage at present, and an energy dissipation and shock absorption device is added in a building to absorb and dissipate the earthquake energy, so that the shock absorption mechanism is clear. The yielding damper is commonly used as a damper in energy dissipation and damping technology, and is mainly a damper product which consumes seismic energy by metal reciprocating yielding.
However, most of existing graded yielding dampers are of integrated structures in the using process, and when an earthquake occurs, the existing graded yielding dampers are uniformly deformed no matter the intensity of the earthquake, so that the existing graded yielding dampers are not beneficial to popularization and use in a large range. In order to solve one of the technical problems, the utility model provides a compound type graded yielding damper.
Disclosure of Invention
The utility model aims to provide a compound graded yielding damper which has a simple structure, can realize graded yielding when an earthquake occurs, is applicable to gradual increase of earthquake action, can more effectively avoid building collapse when the earthquake occurs, and achieves the aim of building earthquake resistance.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a compound type graded yielding damper, includes graded yielding damper body, graded yielding damper body includes connecting seat and lower connecting seat, it is provided with the connecting plate to go up connecting seat bottom terminal surface, it is provided with first yielding piece, second yielding piece and third yielding piece to go up between connecting seat and the lower connecting seat, it has connection fixing device to go up connecting seat bottom terminal surface through fastening screw to connect first yielding piece and second yielding piece through connection fixing device, first yielding piece and second yielding piece are arranged in third yielding piece both sides respectively along the axial to the symmetry sets up, the third yielding piece includes constraint power consumption board and elastic plate, the elastic plate is located between two adjacent constraint power consumption boards of group.
By adopting the technical scheme, the first yielding piece and the second yielding piece are connected through the connecting and fixing device, so that grading yielding can be realized when an earthquake occurs, the progressive increase of the earthquake action is applicable, building collapse can be effectively avoided when the earthquake occurs, and the aim of building earthquake resistance is achieved.
The utility model is further provided with:
the connecting plate is connected to the bottom end face of the upper connecting seat through fastening screws, clamping grooves are formed in the connecting plate and the upper connecting seat, clamping pieces are connected in the clamping grooves in a clamping mode, and a connecting and fixing device is arranged on the top end face of each clamping piece in a welding mode.
By adopting the technical scheme, the connection between the connection fixing device and the upper connection seat is realized.
The utility model is further provided with:
two groups of parallel supporting pieces are fixedly arranged on the end face of the bottom of the connecting and fixing device, and a mounting groove is formed in the middle of each supporting piece.
The utility model is further provided with:
the mounting seats are fixedly mounted on the bottom end faces of the first yielding piece, the second yielding piece and the third yielding piece, the mounting seats are fixedly mounted on the top end face of the lower connecting seat through fastening screws, the first yielding piece and the second yielding piece are provided with a plurality of groups of bending energy dissipation plates which are uniformly distributed transversely along the first yielding piece and are perpendicular to the mounting seats, and the top end face of the bending energy dissipation plate is welded with a supporting plate which extends longitudinally.
By adopting the technical scheme, the energy consumption purpose is achieved by bending the yield deformation of the energy consumption plate.
The utility model is further provided with:
the supporting plate is matched with the mounting groove for use and is clamped, and when the connecting device is mounted, the supporting plate can enter the mounting groove positioned in the connecting and fixing device, and the supporting plate provides support for the bending energy consumption plate through the fixing device and the supporting plate, so that the bending energy consumption plate is mounted between the upper connecting seat and the lower connecting seat; in practical application, the bending energy dissipation plates are arranged in an arc shape, and the number of the energy dissipation plates of the first yielding member is lower than that of the energy dissipation plates of the second yielding member, so that the yield strength of the first yielding member is lower than that of the second yielding member, and the bending energy dissipation plates are suitable for small earthquakes.
By adopting the technical scheme, when an earthquake occurs, if small displacement deformation occurs, energy consumption is firstly carried out through the first yielding piece.
The utility model is further provided with:
the third yielding piece comprises six groups of constraint energy consumption plates, elastic plates are arranged between two adjacent groups of constraint energy consumption plates in a bonding manner, the bottom ends of two groups of constraint energy consumption plates in the third yielding piece are disconnected with the bottom ends of the lower connecting seats, the disconnection distance is 50-70mm, the two groups of constraint energy consumption plates and the lower connecting seats are ensured to jointly generate displacement along the axial direction, the top ends of the two groups of constraint energy consumption plates are fixedly connected with the connecting plates, the bottom ends of four groups of constraint energy consumption plates in the six groups of constraint energy consumption plates in the third yielding piece are fixedly connected with the bottom ends of the lower connecting seats, the top ends of the four groups of constraint energy consumption plates and the connecting plates are disconnected, and the disconnection distance is 50-70mm, so that the two groups of constraint energy consumption plates and the connecting plates are ensured to jointly generate displacement along the axial direction; the constraint energy dissipation plate material adopts a low yield point energy dissipation steel plate and is a part with the lowest yield strength in the integral structure.
In summary, the beneficial technical effects of the utility model are as follows:
1. the utility model has simple structure, can realize graded yielding when an earthquake happens, is applicable to gradual increase of the earthquake action, can more effectively avoid building collapse when the earthquake happens, and achieves the aim of building earthquake resistance.
2. According to the utility model, the connecting and fixing device is additionally arranged, so that the first yielding piece and the second yielding piece are detachable, and the traditional integrally arranged graded yielding damper is replaced, so that the device is more convenient to graded use according to the intensity of an earthquake, and is convenient to popularize and use in a large range.
Drawings
FIG. 1 is a three-dimensional diagram of an embodiment of the present utility model:
FIG. 2 is a schematic view of a connecting and fixing device according to an embodiment of the present utility model;
FIG. 3 is a schematic view of the first and third yield elements of an embodiment of the present utility model;
figure 4 is a schematic view of a second yielding member according to an embodiment of the present utility model.
In the figure: 1. a graded yield damper body; 2. an upper connecting seat; 3. a third yield element; 031. restraining the energy consumption plate; 032. an elastic plate; 4. a first yield element; 5. a second yield element; 6. a lower connecting seat; 7. connecting and fixing the device; 8. a clamping piece; 9. a mounting groove; 10. a support; 11. a clamping groove; 12. a connecting plate; 13. a mounting base; 14. a hole; 15. bending the energy consumption plate; 16. and a support plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the compound type graded yielding damper comprises a graded yielding damper body 1, wherein the graded yielding damper body 1 comprises an upper connecting seat 2 and a lower connecting seat 6, a connecting plate 12 is arranged on the end face of the bottom of the upper connecting seat 2, the connecting plate 12 is connected to the end face of the bottom of the upper connecting seat 2 through fastening screws, clamping grooves 11 are formed in the connecting plate 12 and the inner part of the upper connecting seat 2, a connecting clamping piece 8 is clamped in the clamping grooves 11, and a connecting fixing device 7 is welded on the end face of the top of the clamping piece 8 to realize connection between the connecting fixing device 7 and the upper connecting seat 2; two groups of parallel supporting pieces 10 are fixedly arranged on the end face of the bottom of the connecting and fixing device 7, and a mounting groove 9 is formed in the middle of each supporting piece 10;
a first yielding piece 4, a second yielding piece 5 and a third yielding piece 3 are arranged between the upper connecting seat 2 and the lower connecting seat 6, the bottom end surfaces of the upper connecting seat 2 are connected with a connecting and fixing device 7 through fastening screws, the first yielding piece 4 and the second yielding piece 5 are connected with the first yielding piece 4 and the second yielding piece 5 through the connecting and fixing device 7, the first yielding piece 4 and the second yielding piece 5 are respectively arranged on two sides of the third yielding piece 3 along the axial direction and are symmetrically arranged, the bottom end surfaces of the first yielding piece 4, the second yielding piece 5 and the third yielding piece 3 are fixedly provided with a mounting seat 13, the mounting seat 13 is fixedly arranged on the top end surface of the lower connecting seat 6 through fastening screws, the first yielding piece 4 and the second yielding piece 5 are provided with a plurality of groups of bending energy consumption plates 15 which are uniformly distributed along the transverse direction and are perpendicular to the mounting seat 13, and the top end surfaces of the bending energy consumption plates 15 are welded with support plates 16 which extend along the longitudinal direction;
the supporting plate 16 is matched with the mounting groove 9 for use and is clamped, and when the connecting and fixing device is mounted, the supporting plate 16 can enter the mounting groove 9 positioned in the connecting and fixing device 7, and the supporting device 7 and the supporting plate 16 provide support for the bending energy consumption plate 15 so that the bending energy consumption plate 15 is mounted between the upper connecting seat and the lower connecting seat; in practical application, the bending energy dissipation plates 15 are arranged in an arc shape, the number of the energy dissipation plates of the first yielding member is lower than that of the energy dissipation plates of the second yielding member, so that the yield strength of the first yielding member is lower than that of the second yielding member, the bending energy dissipation plates are suitable for small earthquakes, and when an earthquake occurs, if small displacement deformation occurs, energy dissipation is performed through the first yielding member at the moment.
Referring to fig. 1-4, further, the third yielding member 3 includes a constraint energy dissipation plate 031 and an elastic plate 032, wherein the elastic plate 032 is disposed between two adjacent constraint energy dissipation plates 031;
the third yielding member 3 includes six groups of constraint energy dissipation plates 031, an elastic plate 032 is bonded between two adjacent groups of constraint energy dissipation plates 031, the bottom ends of two groups of constraint energy dissipation plates in the six groups of constraint energy dissipation plates 031 of the third yielding member 3 are disconnected with the bottom ends of the lower connecting seat 6, the disconnection distance is 50-70mm, so as to ensure that the two groups of constraint energy dissipation plates and the lower connecting seat 6 jointly generate displacement along the axial direction, the top ends are fixedly connected with the connecting plate 12, the bottom ends of four groups of constraint energy dissipation plates in the six groups of constraint energy dissipation plates 031 of the third yielding member 3 are fixedly connected with the bottom ends of the lower connecting seat 6, the disconnection distance is 50-70mm, so that the two groups of constraint energy dissipation plates and the connecting plate 12 jointly generate displacement along the axial direction; the constraint energy dissipation plate material adopts a low yield point energy dissipation steel plate and is a part with the lowest yield strength in the integral structure.
The application flow and the working principle of the utility model are as follows:
when an earthquake happens, the constraint energy dissipation plate in the third yielding member 3 of the graded yielding damper body adopts a low-yield-point energy dissipation steel plate, is a member with the lowest yield strength in the integral structure, so that when the earthquake happens, smaller vibration firstly carries out integral energy dissipation through the third yielding member, and meanwhile, the bending energy dissipation plate of the first yielding member and the second yielding member does not reach the degree of yielding displacement, so that the energy dissipation is not participated, when the earthquake action is gradually increased, the energy dissipation is preferentially carried out through the first yielding member 4, if the earthquake strength is continuously increased, the connecting plate 12 can be driven to carry out larger displacement, and meanwhile, the first yielding member and the second yielding member are driven by the connecting plate 12 to simultaneously carry out displacement deformation, so that the energy dissipation is simultaneously carried out,
the hysteresis energy consumption curve is full, the energy consumption efficiency is high, and the energy consumption efficiency is improved by 30% or more than that of similar products in the same line; and all that is not described in detail in this specification is within the skill of the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a compound hierarchical yield damper, includes hierarchical yield damper body, and hierarchical yield damper body includes connecting seat and lower connecting seat, it is provided with the connecting plate to go up connecting seat bottom terminal surface, go up connecting seat and be provided with first yield piece, second yield piece and third yield piece between the connecting seat down, its characterized in that: the end face of the bottom of the upper connecting seat is connected with a connecting and fixing device through a fastening screw, the first yielding piece and the second yielding piece are connected through the connecting and fixing device, the first yielding piece and the second yielding piece are respectively arranged on two sides of a third yielding piece along the axial direction and are symmetrically arranged, the third yielding piece comprises constraint energy consumption plates and elastic plates, and the elastic plates are arranged between two adjacent constraint energy consumption plates.
2. A compound graded yield damper as claimed in claim 1 wherein: the connecting plate is connected to the bottom end face of the upper connecting seat through fastening screws, clamping grooves are formed in the connecting plate and the upper connecting seat, clamping pieces are connected in the clamping grooves in a clamping mode, and a connecting and fixing device is arranged on the top end face of each clamping piece in a welding mode.
3. A compound graded yield damper as claimed in claim 2 wherein: two groups of parallel supporting pieces are fixedly arranged on the end face of the bottom of the connecting and fixing device, and a mounting groove is formed in the middle of each supporting piece.
4. A compound graded yield damper as claimed in claim 1 wherein: the mounting seats are fixedly mounted on the bottom end faces of the first yielding piece, the second yielding piece and the third yielding piece, the mounting seats are fixedly mounted on the top end face of the lower connecting seat through fastening screws, the first yielding piece and the second yielding piece are provided with a plurality of groups of bending energy dissipation plates which are uniformly distributed transversely along the first yielding piece and are perpendicular to the mounting seats, and the top end face of the bending energy dissipation plate is welded with a supporting plate which extends longitudinally.
5. A compound graded yield damper as in claim 4 wherein: the backup pad uses with the mounting groove cooperation, carries out the block, and crooked power consumption board adopts the arc setting in practical application.
6. A compound graded yield damper as claimed in claim 1 wherein: the third yielding piece comprises six groups of constraint energy dissipation plates, elastic plates are arranged between two adjacent groups of constraint energy dissipation plates in a bonding mode, and the constraint energy dissipation plates are made of low-yield-point energy dissipation steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320488467.XU CN219808521U (en) | 2023-03-13 | 2023-03-13 | Composite graded yielding damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320488467.XU CN219808521U (en) | 2023-03-13 | 2023-03-13 | Composite graded yielding damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219808521U true CN219808521U (en) | 2023-10-10 |
Family
ID=88216422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320488467.XU Active CN219808521U (en) | 2023-03-13 | 2023-03-13 | Composite graded yielding damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219808521U (en) |
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2023
- 2023-03-13 CN CN202320488467.XU patent/CN219808521U/en active Active
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