CN210032179U - Shock-absorbing energy-dissipating device for building column top or column bottom - Google Patents
Shock-absorbing energy-dissipating device for building column top or column bottom Download PDFInfo
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- CN210032179U CN210032179U CN201920317111.3U CN201920317111U CN210032179U CN 210032179 U CN210032179 U CN 210032179U CN 201920317111 U CN201920317111 U CN 201920317111U CN 210032179 U CN210032179 U CN 210032179U
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- damper
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Abstract
The utility model belongs to the technical field of shock absorption and energy dissipation, and discloses a shock absorption and energy dissipation device for a building column top or a column bottom, which comprises a crossbeam, two crossbeams are connected between two columns, and the two crossbeams are perpendicular to the two columns, one of the columns is fixed with a second connecting seat, and a damper is fixed on the second connecting seat, one end of the damper far away from the second connecting seat is connected with a first connecting seat fixed at the central position of the top of a cross rod, and the damper is positioned at the right side below the uppermost crossbeam, two inclined support rods are symmetrically connected at two ends of the bottom of the cross rod, a fan-shaped lead sticky elastic damper is arranged at the armpit of the beam column, the fan-shaped lead sticky elastic damper and the inclined support rods are connected into a whole, and the energy consumption is carried out by the shearing or extrusion deformation of lead cores inside the fan-shaped lead sticky elastic damper and the shearing deformation of viscoelastic materials, becomes the first anti-seismic defense line for protecting the node area.
Description
Technical Field
The utility model belongs to the technical field of the shock attenuation energy dissipation, concretely relates to shock attenuation energy dissipation device for building capital or column bottom.
Background
The basic idea of 'energy dissipation and shock isolation' is to separate a foundation from an upper building structure, isolate the input of seismic energy to a building, realize the earthquake motion during the earthquake but basically keep the building still, and achieve the purpose of ensuring the safety of the building.
But the shock attenuation energy dissipater at the building capital or the column bottom on the market at present adopts attenuator and supporting component alone to carry out the energy dissipation shock attenuation to the beam column, and does not carry out antidetonation reinforcement to the junction department of beam column for junction department fragile, and the shock attenuation energy dissipater of traditional capital or column bottom also can't carry out the energy dissipation antidetonation to the junction department of beam column, can't guarantee the stability of beam column junction department.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shock attenuation energy dissipater for building capital or column bottom to propose in solving above-mentioned background art and do not carry out antidetonation reinforcement to the junction of beam column, make junction fragile and also can't carry out the energy dissipation antidetonation to the junction of beam column, can't guarantee the stable problem of beam column junction.
In order to achieve the above object, the utility model provides a following technical scheme: a shock absorption and energy dissipation device for the top or bottom of a building column comprises cross beams, wherein the two cross beams are connected between two stand columns and are perpendicular to the two stand columns, a second connecting seat is fixed on one of the stand columns, a damper is fixed on the second connecting seat, one end, far away from the second connecting seat, of the damper is connected with a first connecting seat fixed at the center of the top of a cross rod, the damper is located on the right side below the uppermost cross beam, two inclined support rods are symmetrically connected to two ends of the bottom of the cross rod and are of a splayed structure, a fan-shaped lead viscoelastic damper is installed at the joint of the stand columns and the cross beams and comprises a composite elastic body, a first connecting plate and a second connecting plate, the composite elastic body is located between the first connecting plate and the second connecting plate, and three columnar lead cores are embedded in the composite elastic body, and one end of each of the three columnar lead cores is fixedly provided with a sealing cover, and the first connecting plate and the second connecting plate are respectively and fixedly connected with the upright post and the cross beam through bolts.
Preferably, the two fan-shaped lead viscoelastic dampers are arranged in total, and the two fan-shaped lead viscoelastic dampers are symmetrical about the central line of the cross beam.
Preferably, the handing-over department parcel of stand and crossbeam has node reinforcing apparatus, and node reinforcing apparatus is provided with four altogether, node reinforcing apparatus comprises a plurality of steel sheet, and node reinforcing apparatus and stand and crossbeam all through crab-bolt fixed connection.
Preferably, the node reinforcing device is of a T-shaped structure, and the interior of the node reinforcing device is hollow.
Preferably, the first connecting plate and the second connecting plate are rectangular steel plates, and mounting holes are formed in the first connecting plate and the second connecting plate.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses armpit department at the beam column sets up fan-shaped plumbous glutinous elastic damper, connects into a whole with fan-shaped plumbous glutinous elastic damper and bearing diagonal pole, produces through the inside lead core of fan-shaped plumbous glutinous elastic damper and shears deformation or extrusion deformation and viscoelastic material and produces and shears deformation and carry out the power consumption, becomes the first anti-seismic defense line in protection node district to the realization carries out the shock attenuation energy dissipation to the armpit node of beam column, has guaranteed the stability of beam column node.
(2) The utility model discloses the junction department at the beam column has set up the node reinforcing apparatus who is formed by a plurality of steel sheet welding, and the appearance and the beam column node phase-match of node reinforcing apparatus dress, through the crab-bolt with the node reinforcing apparatus anchor in the node of beam column to the realization is consolidated the node of beam column to combatting earthquake, makes beam column node not fragile, has strengthened the fastness of beam column node.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the node reinforcing device of the present invention;
fig. 3 is a schematic structural view of the lead viscoelastic damper of the present invention;
in the figure: 1-a diagonal bracing bar; 2-a cross bar; 3-a cross beam; 4-a first connection seat; 5-a damper; 6-a node reinforcement device; 61-steel plate; 62-anchor bolts; 7-a second connecting seat; 8-upright column; 9-fan lead viscoelastic damper; 91-composite elastomer; 92-a first connection plate; 93-a second connecting plate; 94-cylindrical lead core; 95-sealing the cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a shock absorption and energy dissipation device for the top or bottom of a building column comprises a cross beam 3, wherein the two cross beams 3 are connected between two vertical columns 8, the two cross beams 3 are perpendicular to the two vertical columns 8, a second connecting seat 7 is fixed on one vertical column 8, a damper 5 is fixed on the second connecting seat 7, one end, far away from the second connecting seat 7, of the damper 5 is connected with a first connecting seat 4 fixed at the central position of the top of a cross rod 2, the damper 5 is positioned on the right side below the uppermost cross beam 3, the damper 5 is responsible for shock absorption and energy dissipation of the beam column, two inclined support rods 1 are symmetrically connected with two ends of the bottom of the cross rod 2, the two inclined support rods 1 are of a splayed structure, a fan-shaped lead viscoelastic damper 9 is installed at the joint of the vertical column 8 and the cross beam 3, the fan-shaped lead viscoelastic damper 9 comprises a composite elastomer 91, a first connecting plate 92 and a second connecting plate 93, the composite elastic body 91 is located between the first connecting plate 92 and the second connecting plate 93, three columnar lead cores 94 are embedded in the composite elastic body 91, one ends of the three columnar lead cores 94 are respectively fixed with a sealing cover 95, the columnar lead cores 94 generate shearing or extrusion deformation to achieve energy dissipation, and the first connecting plate 92 and the second connecting plate 93 are respectively fixedly connected with the upright column 8 and the cross beam 3 through bolts.
Further, two fan-shaped lead viscoelastic dampers 9 are provided in total, and the two fan-shaped lead viscoelastic dampers 9 are symmetrical with respect to the center line of the cross beam 3.
Specifically, the parcel of handing-over department of stand 8 and crossbeam 3 has node reinforcing apparatus 6, and node reinforcing apparatus 6 is provided with four altogether, and node reinforcing apparatus 6 comprises a plurality of steel sheet 61, and node reinforcing apparatus 6 all passes through crab-bolt 62 fixed connection with stand 8 and crossbeam 3.
It should be noted that the node reinforcing device 6 has a T-shaped structure, which facilitates the installation of the node reinforcing device 6 at the node, and the interior of the node reinforcing device 6 is hollow.
Further, first connecting plate 92 and second connecting plate 93 are the rectangle steel sheet, and have all seted up the mounting hole on first connecting plate 92 and the second connecting plate 93.
The utility model discloses a theory of operation and use flow: when the utility model is used, the node reinforcing device 6 is sleeved at the node of the beam 3 and the upright post 8 and is anchored by the anchor bolt 62, the node of the beam is reinforced by the node reinforcing device 6, and the two ends of the damper 5 are respectively connected with the first connecting seat 4 and the second connecting seat 7, when large vibration occurs, the damper 5 enters into an elastic-plastic state to generate large damping force, the energy transmitted into the structure in the vibration is converted into the heat energy of a damping medium, a large amount of vibration energy transmitted into the beam structure is consumed to ensure the safe use of the beam structure in the middle and strong vibration, thereby realizing the shock absorption and energy dissipation of the beam, the first connecting plate 92 and the second connecting plate 93 on the fan-shaped lead visco-elastic damper 9 are respectively fixed on the beam 8 and the beam 3 by the bolts, the shear or extrusion deformation and the shear deformation generated by the columnar lead core 94 inside the composite elastomer 91 and the viscoelastic material generate the shear deformation to consume energy, the realization carries out the shock attenuation energy dissipation to beam column node department, has strengthened the characteristic of whole device antidetonation energy dissipation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a shock attenuation energy absorber for building capital or column bottom, includes crossbeam (3), two crossbeam (3) are all connected between two stands (8), and two crossbeam (3) are all perpendicular with two stands (8), one of them be fixed with second connecting seat (7) on stand (8), and are fixed with attenuator (5) on second connecting seat (7), the one end that second connecting seat (7) were kept away from in attenuator (5) is connected with first connecting seat (4) that horizontal pole (2) top central point put the department fixed, and attenuator (5) are located the below right side of the top crossbeam (3), the bottom both ends symmetric connection of horizontal pole (2) has two bearing diagonal pole (1), and two bearing diagonal pole (1) are splayed structure, its characterized in that: fan-shaped plumbous viscoelastic damper (9) is installed with handing-over department of crossbeam (3) in stand (8), and fan-shaped plumbous viscoelastic damper (9) include composite elastomer (91), first connecting plate (92) and second connecting plate (93), composite elastomer (91) are located between first connecting plate (92) and second connecting plate (93), and the inside embedding of composite elastomer (91) has three column lead core (94), and is three the one end of column lead core (94) all is fixed with closing cap (95), first connecting plate (92) and second connecting plate (93) pass through the bolt respectively with stand (8) and crossbeam (3) fixed connection.
2. A shock absorbing and energy dissipating device for the top or bottom of a building column as claimed in claim 1, wherein: the two fan-shaped lead viscoelastic dampers (9) are arranged, and the two fan-shaped lead viscoelastic dampers (9) are symmetrical about the central line of the cross beam (3).
3. A shock absorbing and energy dissipating device for the top or bottom of a building column as claimed in claim 1, wherein: the parcel of handing-over department of stand (8) and crossbeam (3) has node reinforcing apparatus (6), and node reinforcing apparatus (6) are provided with four altogether, node reinforcing apparatus (6) comprise a plurality of steel sheet (61), and node reinforcing apparatus (6) all pass through crab-bolt (62) fixed connection with stand (8) and crossbeam (3).
4. A shock absorbing and energy dissipating device for the top or bottom of a building column as claimed in claim 3, wherein: the node reinforcing device (6) is of a T-shaped structure, and the interior of the node reinforcing device (6) is hollow.
5. A shock absorbing and energy dissipating device for the top or bottom of a building column as claimed in claim 1, wherein: the first connecting plate (92) and the second connecting plate (93) are both rectangular steel plates, and mounting holes are formed in the first connecting plate (92) and the second connecting plate (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920317111.3U CN210032179U (en) | 2019-03-13 | 2019-03-13 | Shock-absorbing energy-dissipating device for building column top or column bottom |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920317111.3U CN210032179U (en) | 2019-03-13 | 2019-03-13 | Shock-absorbing energy-dissipating device for building column top or column bottom |
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| CN210032179U true CN210032179U (en) | 2020-02-07 |
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| CN201920317111.3U Expired - Fee Related CN210032179U (en) | 2019-03-13 | 2019-03-13 | Shock-absorbing energy-dissipating device for building column top or column bottom |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980437A (en) * | 2020-09-14 | 2020-11-24 | 福州大学 | Damping steel frame device for reinforcing weak building structure at bottom layer and construction method |
| CN112227552A (en) * | 2020-11-06 | 2021-01-15 | 华东建筑设计研究院有限公司 | Two-stage energy dissipation and shock absorption structure |
| CN113266104A (en) * | 2021-05-12 | 2021-08-17 | 北京市建筑设计研究院有限公司 | Composite energy dissipation extension arm for preventing external instability of amplification device |
| CN115142460A (en) * | 2022-08-16 | 2022-10-04 | 福建众腾建设工程有限公司 | Anti-seismic building construction structure |
-
2019
- 2019-03-13 CN CN201920317111.3U patent/CN210032179U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980437A (en) * | 2020-09-14 | 2020-11-24 | 福州大学 | Damping steel frame device for reinforcing weak building structure at bottom layer and construction method |
| CN111980437B (en) * | 2020-09-14 | 2024-06-04 | 福州大学 | Damping steel frame device for reinforcing weak building structure at bottom layer and construction method |
| CN112227552A (en) * | 2020-11-06 | 2021-01-15 | 华东建筑设计研究院有限公司 | Two-stage energy dissipation and shock absorption structure |
| CN113266104A (en) * | 2021-05-12 | 2021-08-17 | 北京市建筑设计研究院有限公司 | Composite energy dissipation extension arm for preventing external instability of amplification device |
| CN115142460A (en) * | 2022-08-16 | 2022-10-04 | 福建众腾建设工程有限公司 | Anti-seismic building construction structure |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 Termination date: 20210313 |
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| CF01 | Termination of patent right due to non-payment of annual fee |