CN215802288U - Energy consumption strutting arrangement that attenuator warp and enlargies - Google Patents
Energy consumption strutting arrangement that attenuator warp and enlargies Download PDFInfo
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- CN215802288U CN215802288U CN202122145475.8U CN202122145475U CN215802288U CN 215802288 U CN215802288 U CN 215802288U CN 202122145475 U CN202122145475 U CN 202122145475U CN 215802288 U CN215802288 U CN 215802288U
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- damper
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Abstract
The utility model relates to an energy-consumption supporting device for enlarging damper deformation, which is arranged in a frame consisting of a beam structure and a column structure which are arranged in a crossed manner, and comprises a first supporting rod and a second supporting rod hinged with the first supporting rod, wherein a first damper is arranged at the hinged position of the first supporting rod and the second supporting rod, one end of the first damper is fixedly connected to the first supporting rod, and the other end of the first damper is fixedly connected to the second supporting rod; one end of the first support rod, which is far away from a hinge point of the first support rod and the second support rod, is hinged to the first side of the frame, and one end of the second support rod, which is far away from the hinge point of the first support rod and the second support rod, is hinged to the adjacent side or the opposite side of the first side of the frame. The utility model solves the problems of low energy consumption efficiency and unobvious damping effect of the fan-shaped lead viscoelastic damper.
Description
Technical Field
The utility model relates to the technical field of vibration control of civil engineering, in particular to an energy consumption supporting device for deformation amplification of a damper.
Background
The structural vibration control technology is generally recognized as an effective means for inhibiting the undesirable vibration of the structure, and mainly depends on a damper to dissipate most of energy input into the structure, so that the vibration of the structure is controlled, and the safety of the structure is ensured. The fan-shaped lead viscoelastic damper is a novel composite energy consumption damper which consumes energy by utilizing lead shear extrusion hysteresis deformation and a shear hysteresis deformation mechanism of viscoelastic materials at the same time, has reasonable structure, clear energy consumption mechanism and stable hysteresis performance, can be directly installed between structural frame columns and beams, and does not influence the use of building functions. In actual projects of various house buildings, highway bridges and structural reinforcement, the fan-shaped lead viscoelastic damper is usually installed at a beam column node, however, the corner deformation of the beam column node under the action of horizontal load is relatively small, so that the deformation displacement of the fan-shaped lead viscoelastic damper is limited, the energy consumption efficiency is low, and the damping effect is not obvious.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an energy consumption supporting device for enlarging the deformation of a damper, which aims to solve the problems of low energy consumption efficiency and unobvious damping effect of a fan-shaped lead viscoelastic damper.
In order to solve the technical problems, the utility model provides an energy consumption supporting device for enlarging the deformation of a damper, which is arranged in a frame consisting of a beam structure and a column structure which are arranged in a crossed manner, and comprises a first supporting rod and a second supporting rod hinged with the first supporting rod, wherein a first damper is arranged at the hinged position of the first supporting rod and the second supporting rod, one end of the first damper is fixedly connected to the first supporting rod, and the other end of the first damper is fixedly connected to the second supporting rod; one end of the first support rod, which is far away from a hinge point of the first support rod and the second support rod, is hinged to the first side of the frame, and one end of the second support rod, which is far away from the hinge point of the first support rod and the second support rod, is hinged to the adjacent side or the opposite side of the first side of the frame.
The frame is fixedly connected with a first connecting plate and a second connecting plate, and both the first connecting plate and the second connecting plate are fixedly connected to the frame through anchoring parts; one end of the first supporting rod, which is far away from the hinge point of the first supporting rod and the second supporting rod, is hinged with the first connecting plate; and one end of the second supporting rod, which is far away from the hinge point of the first supporting rod and the second supporting rod, is hinged with the second connecting plate.
The frame hinged with the first supporting rod is fixedly connected with first clad steel, the frame hinged with the second supporting rod is fixedly connected with second clad steel, and the first clad steel and the second clad steel are positioned on the same side of the hinged point of the first supporting rod and the second supporting rod; a second damper is arranged at an included angle between the first supporting rod and the first clad steel, one end of the second damper is fixedly connected to the first supporting rod, and the other end of the second damper is fixedly connected to the first clad steel; and a third damper is arranged at an included angle between the second supporting rod and the second clad steel, one end of the third damper is fixedly connected to the second supporting rod, and the other end of the third damper is fixedly connected to the second clad steel.
The energy consumption supporting device for the damper deformation amplification further comprises a third supporting rod and a fourth supporting rod hinged with the third supporting rod, a fourth damper is arranged at the hinged position of the third supporting rod and the fourth supporting rod, one end of the fourth damper is fixedly connected to the third supporting rod, and the other end of the fourth damper is fixedly connected to the fourth supporting rod.
The frame is fixedly connected with a third connecting plate, the third connecting plate is fixedly connected to the frame through an anchoring part, and one end of the third supporting rod, which is far away from a hinge point of the third supporting rod and the fourth supporting rod, is hinged with the third connecting plate; and one end of the fourth supporting rod, which is far away from the hinge point of the third supporting rod and the fourth supporting rod, is hinged with the first connecting plate.
A fifth damper is connected to an included angle between the first supporting rod and the fourth supporting rod, one end of the fifth damper is fixedly connected to the first supporting rod, and the other end of the fifth damper is fixedly connected to the fourth supporting rod; fixedly connected with third package steel on the frame articulated with third bracing piece, the contained angle position between third bracing piece and the third package steel is equipped with the sixth attenuator, the one end fixed connection of sixth attenuator is on the third bracing piece, and the other end fixed connection of sixth attenuator is on the third package steel.
The first damper, the second damper, the third damper, the fourth damper, the fifth damper and the sixth damper are all fan-shaped lead viscoelastic dampers, and each fan-shaped lead viscoelastic damper comprises a composite viscoelastic body and connecting plates fixedly connected to two ends of the composite viscoelastic body respectively; compound glutinous elastomer includes a plurality of steel sheets of parallel arrangement and a plurality of lead cores that the perpendicular to steel sheet face set up, is equipped with glutinous bullet articulamentum between two arbitrary adjacent steel sheets, and glutinous bullet articulamentum includes elastic layer and steel sheet, and elastic layer and steel sheet interval set up.
First bracing piece, second bracing piece, third bracing piece, fourth bracing piece are the bracing piece of isostructure, the bracing piece includes the body of rod, sets up respectively at the support end plate at body of rod both ends and set up the haplopore otic placode on each support end plate, the body of rod is the I-steel, the body of rod and support end plate fixed connection, support end plate and haplopore otic placode fixed connection.
The first supporting rod is hinged to the second supporting rod, and the third supporting rod is hinged to the fourth supporting rod through hinge pins.
Compared with the prior art, the energy consumption supporting device for the deformation amplification of the damper has the beneficial effects that:
1. the connecting plate is fixed on the structural frame, the connecting plate is hinged with a supporting rod, and a damper is arranged at an included angle between the supporting rods. Under the action of wind load and earthquake, the support rods can rotate around the pin shafts connected to the connecting plates and drive the dampers to work, the dampers are subjected to rotational deformation around the axes of the dampers, the working displacement of the dampers is enlarged, the support rods are arranged at the two ends of the dampers, the energy consumption efficiency of the dampers is improved, and the damping effect is good; under the condition of using the same number and parameters of dampers, the utility model can improve the additional damping ratio of the structure under the action of wind load and earthquake and improve the safety of the whole structure.
2. The damper is arranged at the included angle between the support rod and the structural frame where the support rod is located, so that higher structural energy consumption can be achieved; when the distance between the structural frames is large, a plurality of supporting rods can be arranged on the structural frames, and the damper is arranged at the included angle between any two supporting rods, so that the energy consumption is higher, and the damping efficiency is higher. Energy dissipation strutting arrangement that attenuator warp and enlargies
3. The fan-shaped lead viscoelastic damper is high in installation efficiency and low in precision requirement, so that the construction progress is greatly improved.
4. When the displacement angle between the layers is small, the displacement amplification type fan-shaped lead viscoelastic damper can be selected, and the economical efficiency of structural design is improved.
Drawings
FIG. 1 is a schematic structural diagram 1 of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of the present invention 2;
FIG. 3 is a schematic structural diagram 3 of an embodiment of the present invention;
FIG. 4 is a schematic structural diagram 4 of an embodiment of the present invention;
FIG. 5 is a schematic structural view of a lead viscoelastic damper in fan shape according to an embodiment of the utility model;
FIG. 6 is a schematic view of a composite viscoelastic body according to an embodiment of the utility model;
FIG. 7 is a schematic view of the connection between the support end plate and the single-hole ear plate of the embodiment of the present invention shown in FIG. 1;
FIG. 8 is a schematic view of the connection between the support end plate and the single-hole ear plate according to the embodiment of the present invention shown in FIG. 2;
in the figure, 1, frame; 2. a first connecting plate; 3. a second connecting plate; 4. a first support bar; 5. a second support bar; 6. a first damper; 7. a second damper; 8. first steel cladding; 9. a third damper; 10. second steel cladding; 11. a third connecting plate; 12. a fourth support bar; 13. a third support bar; 14. a fourth damper; 15. a fifth damper; 16. a sixth damper; 17. thirdly, steel is wrapped; 18. compounding a viscoelastic body; 19. a connecting plate; 20. a steel plate; 21. a lead core; 22. an elastic layer; 23. a thin steel sheet; 24. supporting the end plate; 25. a single-hole ear plate; 26. connecting holes; 27. a pin shaft; 28. an anchoring member; 29. and a lead cover plate.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1, an energy dissipation support device for enlarging damper deformation is arranged in a frame 1 composed of a beam structure and a column structure which are arranged in a crossed manner, and comprises a first support rod 4 and a second support rod 5 hinged to the first support rod 4, a first damper 6 is arranged at the hinged position of the first support rod 4 and the second support rod 5, one end of the first damper 6 is fixedly connected to the first support rod 4, and the other end of the first damper 6 is fixedly connected to the second support rod 5; one end of the hinge point of the first support rod 4 far away from the first support rod 4 and the second support rod 5 is hinged to the first side of the frame 1, one end of the hinge point of the second support rod 5 far away from the first support rod 4 and the second support rod 5 is hinged to the adjacent side or the opposite side of the first side of the frame, under the action of wind load and earthquake, the damper energy consumption support device starts to work, one end of the first support rod connected with the first connecting plate rotates around the center of a pin shaft, one end of the second support rod connected with the second connecting plate rotates around the center of the pin shaft, and the damper between the first support rod and the second support rod rotates around the axis of the damper energy consumption support device and consumes energy. The acting force of the first supporting rod and the acting force of the second supporting rod enlarge the axis rotation displacement of the damper, and the energy consumption efficiency of the damper dissipation main body structure is improved.
A first connecting plate 2 and a second connecting plate 3 are fixedly connected to the frame 1, and the first connecting plate 2 and the second connecting plate 3 are both fixedly connected to the frame 1 through anchoring parts 28; one end of the first support rod 4, which is far away from the hinge point of the first support rod 4 and the second support rod 5, is hinged with the first connecting plate 2; and one end of the second support rod 5, which is far away from the hinge point of the first support rod 4 and the second support rod 5, is hinged with the second connecting plate 3.
As shown in fig. 2, a first clad steel 8 is fixedly connected to the frame 1 hinged to the first support rod 4, a second clad steel 10 is fixedly connected to the frame 1 hinged to the second support rod 5, and the first clad steel 8 and the second clad steel 10 are located on the same side of a hinge point of the first support rod 4 and the second support rod 5; a second damper 7 is arranged at an included angle between the first supporting rod 4 and the first clad steel 8, one end of the second damper 7 is fixedly connected to the first supporting rod 4, and the other end of the second damper 7 is fixedly connected to the first clad steel 8; and a third damper 9 is arranged at an included angle between the second supporting rod 5 and the second clad steel 10, one end of the third damper 9 is fixedly connected to the second supporting rod 5, and the other end of the third damper 9 is fixedly connected to the second clad steel 10.
As shown in fig. 3, the energy dissipation brace with the enlarged damper deformation further includes a third support rod 13 and a fourth support rod 12 hinged to the third support rod 13, a fourth damper 14 is disposed at the hinged position of the third support rod 13 and the fourth support rod 12, one end of the fourth damper 14 is fixedly connected to the third support rod 13, and the other end of the fourth damper 14 is fixedly connected to the fourth support rod 12.
A third connecting plate 11 is fixedly connected to the frame 1, the third connecting plate 11 is fixedly connected to the frame 1 through an anchoring part 28, and one end of the third supporting rod 13, which is far away from a hinge point of the third supporting rod 13 and the fourth supporting rod 12, is hinged to the third connecting plate 11; one end of the fourth supporting rod 12, which is far away from the hinge point of the third supporting rod 13 and the fourth supporting rod 12, is hinged with the first connecting plate 2. A plurality of displacement amplification type damper energy dissipation supporting devices are adopted between the structural frames with large span, so that the overall energy consumption of the structure is improved.
As shown in fig. 4, a fifth damper 15 is connected to an included angle between the first support rod 4 and the fourth support rod 12, one end of the fifth damper 15 is fixedly connected to the first support rod 4, and the other end of the fifth damper 15 is fixedly connected to the fourth support rod 12; fixedly connected with third package steel 8 on the frame 1 articulated with third bracing piece 13, the contained angle position between third bracing piece 13 and the third package steel 8 is equipped with sixth attenuator 16, the one end fixed connection of sixth attenuator 16 is on third bracing piece 13, and the other end fixed connection of sixth attenuator 16 is on third package steel 17. A plurality of displacement amplification type damper energy dissipation supporting devices are adopted between the structural frames with large span, so that the overall energy consumption of the structure is improved.
As shown in fig. 5 to 6, the first damper 6, the second damper 7, the third damper 9, the fourth damper 14, the fifth damper 15 and the sixth damper 16 are all fan-shaped lead viscoelastic dampers, and each of the fan-shaped lead viscoelastic dampers includes a composite viscoelastic body 18 and connecting plates 19 respectively fixedly connected to two ends of the composite viscoelastic body 18; compound glutinous elastomer 18 includes a plurality of steel sheets 20 of parallel arrangement and a plurality of lead cores 21 that the perpendicular to steel sheet face set up, be equipped with glutinous bullet articulamentum between arbitrary two adjacent steel sheets 20, glutinous bullet articulamentum includes elastic layer 22 and steel sheet 23, elastic layer 22 and the interval of steel sheet 23 set up, under wind load and seismic action, extrusion deformation is cuted to the lead core atress on the attenuator, the viscoelastic material of elastic layer also takes place shear deformation, energy consumption alleviates vibrations.
As shown in fig. 7-8, the first support rod 4, the second support rod 5, the third support rod 13, and the fourth support rod 12 are support rods having the same structure, the support rods include a rod body, support end plates 24 respectively disposed at two ends of the rod body, and single-hole ear plates 25 disposed on the respective support end plates 24, the rod body is an i-steel, the rod body is fixedly connected to the support end plates, the support end plates are fixedly connected to the single-hole ear plates 25, and the axes of the connection holes 26 of the two single-hole ear plates 25 coincide with each other.
The first support rod 4 is hinged to the second support rod 5, and the third support rod 13 is hinged to the fourth support rod 12 through pin shafts 27.
The working principle of the utility model is as follows: when earthquake or wind load act on frame construction, frame construction produces relative displacement, first bracing piece and second bracing piece produce around the axle center of round pin axle and open and close the motion, open and close and produce frictional force between the elastic layer that the motion drove the attenuator, the extrusion deformation is cuted in the lead core atress on the attenuator, the extrusion deformation is also cuted in the viscoelastic material of elastic layer, consume the energy, alleviate vibrations, because the displacement change of opening and closing the motion between first bracing piece and the second bracing piece is greater than the displacement change of structure frame node, so the deformation displacement grow of attenuator, the energy consumption is bigger, the shock attenuation effect is better.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for persons skilled in the art, numerous modifications and substitutions can be made without departing from the counting principle of the present invention, and these modifications and substitutions should also be considered as the protection scope of the present invention.
Claims (9)
1. The utility model provides an energy consumption strutting arrangement that attenuator warp and enlargies, sets up in frame (1) that alternately sets up beam structure and post structure are constituteed which characterized in that: the energy-consumption supporting device for enlarging the deformation of the damper comprises a first supporting rod (4) and a second supporting rod (5) hinged with the first supporting rod (4), a first damper (6) is arranged at the hinged position of the first supporting rod (4) and the second supporting rod (5), one end of the first damper (6) is fixedly connected to the first supporting rod (4), and the other end of the first damper (6) is fixedly connected to the second supporting rod (5); one end, away from the hinge point of the first supporting rod (4) and the second supporting rod (5), of the first supporting rod (4) is hinged to the first side of the frame (1), and one end, away from the hinge point of the first supporting rod (4) and the second supporting rod (5), of the second supporting rod (5) is hinged to the adjacent side or the opposite side of the first side of the frame.
2. The dissipative support device for deformation amplification of a damper according to claim 1, wherein: the frame (1) is fixedly connected with a first connecting plate (2) and a second connecting plate (3), and the first connecting plate (2) and the second connecting plate (3) are both fixedly connected to the frame (1) through anchoring pieces (28); one end of the first supporting rod (4), which is far away from the hinge point of the first supporting rod (4) and the second supporting rod (5), is hinged with the first connecting plate (2); one end of the second supporting rod (5), which is far away from the hinge point of the first supporting rod (4) and the second supporting rod (5), is hinged with the second connecting plate (3).
3. The dissipative support device for deformation amplification of a damper according to claim 1, wherein: the frame (1) hinged with the first supporting rod (4) is fixedly connected with a first steel clad (8), the frame (1) hinged with the second supporting rod (5) is fixedly connected with a second steel clad (10), and the first steel clad (8) and the second steel clad (10) are positioned on the same side of a hinged point of the first supporting rod (4) and the second supporting rod (5); a second damper (7) is arranged at an included angle between the first supporting rod (4) and the first steel ladle (8), one end of the second damper (7) is fixedly connected to the first supporting rod (4), and the other end of the second damper (7) is fixedly connected to the first steel ladle (8); and a third damper (9) is arranged at an included angle between the second supporting rod (5) and the second clad steel (10), one end of the third damper (9) is fixedly connected to the second supporting rod (5), and the other end of the third damper (9) is fixedly connected to the second clad steel (10).
4. The dissipative support device for deformation amplification of a damper according to claim 1, wherein: still include third bracing piece (13) and with third bracing piece (13) articulated fourth bracing piece (12), the articulated department of third bracing piece (13) and fourth bracing piece (12) is equipped with fourth attenuator (14), the one end fixed connection of fourth attenuator (14) is on third bracing piece (13), and the other end fixed connection of (14) of fourth attenuator is on fourth bracing piece (12).
5. The dissipative support device for deformation amplification of a damper according to claim 1, wherein: a third connecting plate (11) is fixedly connected to the frame (1), the third connecting plate (11) is fixedly connected to the frame (1) through an anchoring piece (28), and one end, far away from a hinge point of the third supporting rod (13) and the fourth supporting rod (12), of the third supporting rod (13) is hinged to the third connecting plate (11); one end of the fourth supporting rod (12), which is far away from the hinge point of the third supporting rod (13) and the fourth supporting rod (12), is hinged with the first connecting plate (2).
6. The dissipative support device for deformation amplification of a damper according to claim 4, wherein: a fifth damper (15) is connected to an included angle between the first supporting rod (4) and the fourth supporting rod (12), one end of the fifth damper (15) is fixedly connected to the first supporting rod (4), and the other end of the fifth damper (15) is fixedly connected to the fourth supporting rod (12); fixedly connected with third package steel (8) on third bracing piece (13) articulated frame (1), contained angle position between third bracing piece (13) and third package steel (8) is equipped with sixth attenuator (16), the one end fixed connection of sixth attenuator (16) is on third bracing piece (13), and the other end fixed connection of sixth attenuator (16) is on third package steel (17).
7. The dissipative support device according to any of claims 1 to 6, wherein: the first damper (6), the second damper (7), the third damper (9), the fourth damper (14), the fifth damper (15) and the sixth damper (16) are all fan-shaped lead viscoelastic dampers, and each fan-shaped lead viscoelastic damper comprises a composite viscoelastic body (18) and connecting plates (19) fixedly connected to two ends of the composite viscoelastic body (18) respectively; compound glutinous elastomer (18) are equipped with glutinous bullet articulamentum including a plurality of steel sheets (20) of parallel arrangement and a plurality of lead (21) that the perpendicular to steel sheet face set up between two arbitrary adjacent steel sheets (20), glutinous bullet articulamentum includes elastic layer (22) and thin steel plate (23), and elastic layer (22) and thin steel plate (23) interval set up.
8. The dissipative support device according to any of claims 1 to 6, wherein: first bracing piece (4), second bracing piece (5), third bracing piece (13), fourth bracing piece (12) are the bracing piece of isostructure, the bracing piece includes the body of rod, sets up support end plate (24) at body of rod both ends and sets up haplopore otic placode (25) on each support end plate (24) respectively, the body of rod is the I-steel, the body of rod with support end plate fixed connection, support end plate and haplopore otic placode (25) fixed connection.
9. The dissipative support device according to any of claims 1 to 6, wherein: the first supporting rod (4) is hinged to the second supporting rod (5), and the third supporting rod (13) is hinged to the fourth supporting rod (12) through a pin shaft (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122145475.8U CN215802288U (en) | 2021-09-06 | 2021-09-06 | Energy consumption strutting arrangement that attenuator warp and enlargies |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122145475.8U CN215802288U (en) | 2021-09-06 | 2021-09-06 | Energy consumption strutting arrangement that attenuator warp and enlargies |
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| CN215802288U true CN215802288U (en) | 2022-02-11 |
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| CN202122145475.8U Active CN215802288U (en) | 2021-09-06 | 2021-09-06 | Energy consumption strutting arrangement that attenuator warp and enlargies |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718205A (en) * | 2022-03-14 | 2022-07-08 | 大连交通大学 | Self-resetting support with amplification energy consumption mechanism |
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2021
- 2021-09-06 CN CN202122145475.8U patent/CN215802288U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718205A (en) * | 2022-03-14 | 2022-07-08 | 大连交通大学 | Self-resetting support with amplification energy consumption mechanism |
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