CN207436615U - A kind of damper for Existing reinforced concrete bridge damping reinforcement - Google Patents
A kind of damper for Existing reinforced concrete bridge damping reinforcement Download PDFInfo
- Publication number
- CN207436615U CN207436615U CN201721224552.6U CN201721224552U CN207436615U CN 207436615 U CN207436615 U CN 207436615U CN 201721224552 U CN201721224552 U CN 201721224552U CN 207436615 U CN207436615 U CN 207436615U
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- plate
- damper
- installing plate
- reinforced concrete
- concrete bridge
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Abstract
The utility model discloses a kind of dampers for Existing reinforced concrete bridge damping reinforcement, including damper A, damper B and damping fin, the damper A includes the first installing plate, at least provided with a pair of of clamping plate on first installing plate, clamping plate is equipped with bolt hole, damper B includes the second installing plate, an at least plate is correspondingly provided on second installing plate with clamping plate, it is corresponding with the bolt hole on clamping plate on the plate also to be provided with bolt hole, between plate both sides are plugged in a pair of of clamping plate equipped with damping fin, the bolt hole of a pair of of clamping plate and plate is inter-connected via a bolt joint.A kind of damper for Existing reinforced concrete bridge damping reinforcement provided by the utility model is compared with traditional reinforcement means, employ cushion technique, in earthquake, damper enters plasticity energy consumption state antecedent in structure and is introduced into energy consumption state, play its energy consumption effect, so as to reduce the seismic response of structure in itself, the geological process that Existing reinforced concrete bridge is subject to can be mitigated, consolidation effect can be preferably provided.
Description
Technical field
The utility model is related to construction engineering technical fields, and in particular to a kind of damping for Existing reinforced concrete bridge damping reinforcement
Device.
Background technology
Since reform and opening-up, China's rapid economic development to meet the residential needs of the people, has been built large quantities of how high
Layer house.But due to building the limitation of theory, designing technique, standard of construction at that time, these houses, which cannot meet to use, to be wanted
It asks, anti-seismic performance is poor, influences the safe to use of resident；Simultaneously as epoch reason, these old house many places are in city
The heart, dismounting reconstructed cost is larger, and the life of the people is interfered.
In recent years, China has carried out substantial amounts of research work in terms of the shock insulation, vibration damping and vibration control of engineering structure, takes
Obtain plentiful and substantial achievement in research.Traditional Aseismic Design teacher resists geological process by enhancing structure anti-seismic performance in itself, i.e.,
It is stored with structure with earthquake energy to meet Structural design earthquake level for earthquake resistant works in itself：No damage in small earthquake, middle shake can repair, and big shake is not
.And this antidetonation mode lacks capacity of self-regulation, under uncertain geological process, it is likely that being unsatisfactory for security will
It asks.
Utility model content
The purpose of this utility model is to overcome the shortage of prior art, and it is an object of the present invention to provide a kind of subtract for Existing reinforced concrete bridge
The damper reinforced is shaken, for the purpose of the method for energy-dissipating and shock-absorbing reinforces Existing reinforced concrete bridge transformation, old room antidetonation level is improved, meets
The requirement of resident.
The utility model is achieved through the following technical solutions：
A kind of damper for Existing reinforced concrete bridge damping reinforcement, including damper A, damper B and damping fin, the damping
Device A includes the first installing plate, and bolt hole, institute are equipped at least provided with a pair of of clamping plate, the clamping plate on first installing plate
It states damper B and includes the second installing plate, an at least plate, the plate are correspondingly provided with clamping plate on second installing plate
It is upper it is corresponding with the bolt hole on clamping plate also be provided with bolt hole, the plate both sides equipped with damping fin be plugged in a pair of of clamping plate it
Between, the bolt hole of a pair of of clamping plate and plate is inter-connected via a bolt joint.
A kind of damper for Existing reinforced concrete bridge damping reinforcement provided by the invention is employed compared with traditional reinforcement means
Cushion technique, in earthquake, damper enters plasticity energy consumption state antecedent in structure and is introduced into energy consumption state, plays its energy consumption and makees
With so as to reduce the seismic response of structure in itself, the geological process that Existing reinforced concrete bridge is subject to being mitigated, can preferably be provided
Consolidation effect.Damper provided by the invention provides damping force, dissipation energy, Ke Yitong by the friction between steel disc and sheet rubber
The pretightning force of bolt application is crossed to control the size of frictional force, therefore the damper of same specification can be used for different beam column sections
Point, with dissipation energy.Damper provided by the invention, size is small, greatly subtracts (as added diagonal brace) compared with traditional reinforcement means
The small occupancy for using resident house space is small to environmental perturbation.Damper provided by the invention, simple installation, speed of application
Soon, the duration has greatly been saved, has reduced cost.
Further, first installing plate is equipped with two pairs of clamping plates, on second installing plate on the first installing plate
Two pairs of clamping plates be correspondingly provided with two pieces plate.
Further, first installing plate is equipped with three pairs of clamping plates, on second installing plate on the first installing plate
Three pairs of clamping plates be correspondingly provided with three plates.
Further, mounting hole is additionally provided on first installing plate, first installing plate in mounting hole by setting
Some anchor poles are fixed in the beam body or cylinder of building.
Further, mounting hole is additionally provided on second installing plate, second installing plate in mounting hole by setting
Some anchor poles are fixed in the beam body or cylinder of building.
Further, the clamping plate on first installing plate is made of quadrant shaped steel plate.
Further, the plate on second installing plate is made of quadrant shaped steel plate.
Further, the damping fin uses sheet rubber.Damper provided by the invention is leaned between steel disc and sheet rubber
Friction provides damping force, and dissipation energy can control the size of frictional force, therefore same rule by the pretightning force that bolt applies
The damper of lattice can be used for different bean column nodes, with dissipation energy.
Further, the bolt hole of all clamping plates corresponds coaxial arrangement on first installing plate.Only coaxially set
Damping shock absorption can just be played the role of by putting.
Further, the bolt hole of all plates corresponds coaxial arrangement on second installing plate.
The utility model compared with prior art, has the following advantages and advantages：
1st, a kind of damper for Existing reinforced concrete bridge damping reinforcement provided by the invention is used compared with traditional reinforcement means
Cushion technique, in earthquake, damper enters plasticity energy consumption state antecedent in structure and is introduced into energy consumption state, plays its energy consumption
Effect, so as to reduce the seismic response of structure in itself, can mitigate the geological process that Existing reinforced concrete bridge is subject to, can preferably carry
For consolidation effect.
2nd, damper provided by the invention provides damping force by the friction between steel disc and sheet rubber, and dissipation energy can be with
The size of frictional force is controlled by the pretightning force of bolt application, therefore the damper of same specification can be used for different beam column sections
Point, with dissipation energy.
3rd, damper provided by the invention, size is small, compared with traditional reinforcement means (as added diagonal brace) greatly reduction pair
Resident house uses the occupancy in space, small to environmental perturbation.
4th, damper provided by the invention, simple installation, speed of application is fast, has greatly saved the duration, reduces cost.
Description of the drawings
Attached drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part does not form the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is a kind of structure diagram of damper for Existing reinforced concrete bridge damping reinforcement of the utility model；
Fig. 2 is a kind of overlooking the structure diagram of damper for Existing reinforced concrete bridge damping reinforcement of the utility model；
Fig. 3 is the structure diagram of the utility model damper A；
Fig. 4 is the structure diagram of the utility model damper B；
Fig. 5 is the structure diagram of the utility model clamping plate or plate；
Mark and corresponding parts title in attached drawing：
1- dampers A, 2- damper B, 3- damping fin, the first installing plates of 4-, 5- clamping plates, 6- bolts hole, 7- second are installed
Plate, 8- plates, 9- bolts, 10- mounting holes, 11- anchor poles, 11- anchor poles, 12- beam bodies, 13- cylinders.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment 1
As shown in Figs. 1-5, a kind of damper for Existing reinforced concrete bridge damping reinforcement of the utility model, including damper A1,
Damper B2 and damping fin 3 state damper A1 and include the first installing plate 4, pressed from both sides on first installing plate 4 at least provided with a pair
Plate 5, clamping plate 5 are equipped with bolt hole 6, and the damper B2 includes the second installing plate 7, on second installing plate 7 with clamping plate 5
It is correspondingly provided with an at least plate 8, it is corresponding with the bolt hole 6 on clamping plate 5 on the plate 8 also to be provided with bolt hole 6, it is described to insert
Between 8 both sides of plate are plugged in a pair of of clamping plate 5 equipped with damping fin 3, the bolt hole 6 of a pair of of clamping plate 5 and plate 8 is mutual by bolt 9
Connection.First installing plate 4 is equipped with two pairs of clamping plates 5, corresponding with two pairs of clamping plates 5 on the first installing plate 4 on the second installing plate 7 to set
There is two pieces plate 8.Damper A and damper B has certain distance in horizontal direction and vertically, is determined according to Practical Project situation.
It is additionally provided with mounting hole 10 on first installing plate 4, first installing plate 4 passes through the anchor pole that is equipped in mounting hole 10
11 are fixed in the beam body 12 or cylinder 13 of building.
It is additionally provided with mounting hole 10 on second installing plate 7, second installing plate 7 passes through the anchor pole that is equipped in mounting hole 10
11 are fixed in the beam body 12 or cylinder 13 of building.
Clamping plate 5 on first installing plate 4 is made of quadrant shaped steel plate.Plate 8 on second installing plate 7
It is made of quadrant shaped steel plate.The damping fin 3 uses sheet rubber.The spiral shell of all clamping plates 5 on first installing plate 4
Keyhole 6 corresponds coaxial arrangement.The bolt hole 6 of all plates 8 corresponds coaxial arrangement on second installing plate 7.
A kind of damper for Existing reinforced concrete bridge damping reinforcement of the utility model prepares four clamping plates 5, two pieces plate 8, the
One installing plate 4 and the second installing plate 7, the clamping plate 5 on the first installing plate 4 are made of quadrant shaped steel plate.Described second
Plate 8 on installing plate 7 is made of quadrant shaped steel plate.First installing plate 4 and 7 structure of the second installing plate use structure
Identical rectangular shape steel plate is made, and the bolt hole 6 of all clamping plates 5 is corresponded and coaxially opened up on the first installing plate 4.Second
The bolt hole 6 of all plates 8, which corresponds, on installing plate 7 coaxially opens up, and four clamping plates 5 match be welded on the first peace in parallel two-by-two
In loading board 4, two pieces plate 8 is corresponding with two pairs of clamping plates 5 to be welded on the second installing plate 7, so as to make damper A1, damper
B2。
Sheet rubber is posted respectively in 8 both sides of two pieces plate, and the plate 8 with sheet rubber is then plugged in two pairs of clamping plates 5
It is interior, it will be connected, do not tightened by bolt hole 6 per a pair of of clamping plate 5 and a plate 8 with bolt 9.Damper is close to beam column section
Point is rule on beam, column according to the mounting hole on the first installing plate 4 and the second installing plate 7, is positioned；Damper is removed, takes out spiral shell
It is for use to split into damper A, B for bar.It is punched in beam column scribing position, installation anchor pole (or bar planting).Damper B is passed through on beam
Anchor pole, damping A damp A, B and also combine, fine tuning damper A, B location make bolt hole pair at this time through column upper bolt
Together, tightening nut.
A kind of damper for Existing reinforced concrete bridge damping reinforcement provided by the invention is employed compared with traditional reinforcement means
Cushion technique, in earthquake, damper enters plasticity energy consumption state antecedent in structure and is introduced into energy consumption state, plays its energy consumption and makees
With so as to reduce the seismic response of structure in itself, the geological process that Existing reinforced concrete bridge is subject to being mitigated, can preferably be provided
Consolidation effect.Damper provided by the invention provides damping force, dissipation energy, Ke Yitong by the friction between steel disc and sheet rubber
The pretightning force of bolt application is crossed to control the size of frictional force, therefore the damper of same specification can be used for different beam column sections
Point, with dissipation energy.Damper provided by the invention, size is small, greatly subtracts (as added diagonal brace) compared with traditional reinforcement means
The small occupancy for using resident house space is small to environmental perturbation.Damper provided by the invention, simple installation, speed of application
Soon, the duration has greatly been saved, has reduced cost.
Embodiment 2
As shown in Figs. 1-5, a kind of damper for Existing reinforced concrete bridge damping reinforcement of the utility model, in the base of embodiment 1
On plinth, the first installing plate 4 is equipped with three pairs of clamping plates 5, right with three pairs of clamping plates 5 on the first installing plate 4 on second installing plate 7
Three plates 8 should be equipped with.
1st, a kind of damper for Existing reinforced concrete bridge damping reinforcement provided by the invention is used compared with traditional reinforcement means
Cushion technique, in earthquake, damper enters plasticity energy consumption state antecedent in structure and is introduced into energy consumption state, plays its energy consumption
Effect, so as to reduce the seismic response of structure in itself, can mitigate the geological process that Existing reinforced concrete bridge is subject to, can preferably carry
For consolidation effect.
2nd, damper provided by the invention provides damping force by the friction between steel disc and sheet rubber, and dissipation energy can be with
The size of frictional force is controlled by the pretightning force of bolt application, therefore the damper of same specification can be used for different beam column sections
Point, with dissipation energy.
3rd, damper provided by the invention, size is small, compared with traditional reinforcement means (as added diagonal brace) greatly reduction pair
Resident house uses the occupancy in space, small to environmental perturbation.
4th, damper provided by the invention, simple installation, speed of application is fast, has greatly saved the duration, reduces cost.
Above-described specific embodiment, the purpose of this utility model, technical solution and advantageous effect have been carried out into
One step is described in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of damper for Existing reinforced concrete bridge damping reinforcement, including damper A (1), damper B (2) and damping fin (3),
It is characterized in that：The damper A (1) includes the first installing plate (4), at least provided with a pair on first installing plate (4)
Clamping plate (5), the clamping plate (5) are equipped with bolt hole (6), and the damper B (2) includes the second installing plate (7), and described second
Be correspondingly provided with an at least plate (8) on installing plate (7) with clamping plate (5), on the plate (8) with the bolt hole on clamping plate (5)
(6) corresponding also to be provided with bolt hole (6), plate (8) both sides are plugged in equipped with damping fin (3) between a pair of of clamping plate (5), and one
The bolt hole (6) of clamping plate (5) and plate (8) is connected with each other by bolt (9)；
First installing plate (4) is equipped with two pairs of clamping plates (5), on second installing plate (7) on the first installing plate (4)
Two pairs of clamping plates (5) are correspondingly provided with two pieces plate (8)；
Mounting hole (10) is additionally provided on first installing plate (4), first installing plate (4) in mounting hole (10) by setting
Some anchor poles (11) are fixed in the beam body (12) or cylinder (13) of building；
Mounting hole (10) is additionally provided on second installing plate (7), second installing plate (7) in mounting hole (10) by setting
Some anchor poles (11) are fixed in the beam body (12) or cylinder (13) of building.
2. a kind of damper for Existing reinforced concrete bridge damping reinforcement according to claim 1, it is characterised in that：Described first
Clamping plate (5) on installing plate (4) is made of quadrant shaped steel plate.
3. a kind of damper for Existing reinforced concrete bridge damping reinforcement according to claim 1, it is characterised in that：Described second
Plate (8) on installing plate (7) is made of quadrant shaped steel plate.
4. a kind of damper for Existing reinforced concrete bridge damping reinforcement according to claim 1, it is characterised in that：The damping
Piece (3) uses sheet rubber.
5. a kind of damper for Existing reinforced concrete bridge damping reinforcement according to claim 1, it is characterised in that：Described first
The bolt hole (6) of all clamping plates (5) corresponds coaxial arrangement on installing plate (4).
6. a kind of damper for Existing reinforced concrete bridge damping reinforcement according to claim 1, it is characterised in that：Described second
The bolt hole (6) of all plates (8) corresponds coaxial arrangement on installing plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721224552.6U CN207436615U (en) | 2017-09-22 | 2017-09-22 | A kind of damper for Existing reinforced concrete bridge damping reinforcement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721224552.6U CN207436615U (en) | 2017-09-22 | 2017-09-22 | A kind of damper for Existing reinforced concrete bridge damping reinforcement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207436615U true CN207436615U (en) | 2018-06-01 |
Family
ID=62294990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721224552.6U Expired - Fee Related CN207436615U (en) | 2017-09-22 | 2017-09-22 | A kind of damper for Existing reinforced concrete bridge damping reinforcement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207436615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216418A (en) * | 2021-05-21 | 2021-08-06 | 机械工业勘察设计研究院有限公司 | Viscoelastic damper for enhancing anti-seismic performance of mortise and tenon joints and reinforcing structure thereof |
-
2017
- 2017-09-22 CN CN201721224552.6U patent/CN207436615U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216418A (en) * | 2021-05-21 | 2021-08-06 | 机械工业勘察设计研究院有限公司 | Viscoelastic damper for enhancing anti-seismic performance of mortise and tenon joints and reinforcing structure thereof |
| CN113216418B (en) * | 2021-05-21 | 2023-09-26 | 机械工业勘察设计研究院有限公司 | Viscoelastic damper for enhancing anti-seismic performance of mortise and tenon joint and reinforcing structure of viscoelastic damper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 610000 No. 688, Tianfu Road, Chengdu hi tech Zone, Sichuan, China Patentee after: Sichuan architectural design and Research Institute Co., Ltd Address before: 610000 No. 688, Tianfu Road, Chengdu hi tech Zone, Sichuan, China Patentee before: SICHUAN PROVINCIAL ARCHITECTURAL DESIGN AND RESEARCH INSTITUTE |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 Termination date: 20200922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |