CN110499834A - A kind of modular removable steel damper - Google Patents
A kind of modular removable steel damper Download PDFInfo
- Publication number
- CN110499834A CN110499834A CN201910809146.3A CN201910809146A CN110499834A CN 110499834 A CN110499834 A CN 110499834A CN 201910809146 A CN201910809146 A CN 201910809146A CN 110499834 A CN110499834 A CN 110499834A
- Authority
- CN
- China
- Prior art keywords
- energy consumption
- interconnecting piece
- plane
- consumption column
- steel damper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/30—Metal
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Bridges Or Land Bridges (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention relates to a kind of modular removable steel dampers, belong to bridge security technical field, including energy consuming components, and are oppositely arranged on the connection component at its both ends；Energy consuming components include at least one energy consumption column, and energy consumption column includes energy consumption column ontology and the interconnecting piece positioned at its both ends, and the maximum cross section area of interconnecting piece is greater than the cross-sectional area of energy consumption column ontology；Connection component has the groove for accommodating interconnecting piece, and interconnecting piece is rotatably connected in groove and is detachably connected with connection component.The present invention solves the problems, such as that energy consumption critical component replacement is inconvenient by the way that energy consuming components are designed to single dismountable structure.
Description
Technical field
The invention belongs to bridge security technical fields, are related to a kind of modular removable steel damper.
Background technique
China is the country of earthquake more than one, and many important bridges are located at high-intensity earthquake region, and bridge is in life
Throat on line, plays earthquake relief work and its important role.
Bridge earthquake resistance technology be always engineer research focus, subtract seismic isolation technology be principal concern therein it
One, and damper is the common cushioning members subtracted in seismic isolation technology.
The common structure that bridge subtracts shock insulation damper has viscous oil damper and metal damper.Viscous oil damper is long
There are oil leak risk, service life and bridge structure service life difference farther out, need to regularly replace and safeguard for phase use, using at
This increase.Metal damper is applied since its excellent energy dissipation capacity and non-maintaining advantage are suitble to subtract in shock insulation engineering in bridge.
Currently, the metal damper that bridge uses is primarily present following problems: initial stiffness is larger, and it is normal to influence bridge
Free extension；Damper plastic region concentrates on welding region and is easy fatigue fracture；The critical component that consumes energy replaces inconvenience etc..
Summary of the invention
In view of this, the application's is designed to provide a kind of modular removable steel damper, by by energy consuming components
It is designed to single dismountable structure, solves the problems, such as that energy consumption critical component replacement is inconvenient.
In order to achieve the above objectives, the invention provides the following technical scheme:
A kind of modular removable steel damper, including energy consuming components, and it is oppositely arranged on the connection component at its both ends；
The energy consuming components include at least one energy consumption column, and the energy consumption column includes consume energy column ontology and the interconnecting piece positioned at its both ends,
The maximum cross section area of the interconnecting piece is greater than the cross-sectional area of energy consumption column ontology；The connection component, which has, accommodates connection
The groove in portion, the interconnecting piece are rotatably connected in groove and are detachably connected with connection component.
Optionally, the groove is made of the first cavity and the second cavity, the connection component include fixed connecting plate and
Movable limit assembly, first cavity are located on fixed connecting plate, and second cavity is located on movable limit assembly, described
Movable limit assembly is detachably connected on fixed connecting plate.
Optionally, the energy consuming components include at least 4 energy consumption columns, and the energy consumption column is arranged side by side in two column.
Optionally, the movable limit assembly includes the first movable limit plate and the second movable limit plate, and the fixation is even
Fishplate bar is T-shaped, and the fixed connecting plate has First terrace and second step face, and the described first movable limit plate and second live
Dynamic limit plate cooperates with First terrace and second step face respectively.
Optionally, the energy consumption column ontology is cylindrical body.
Optionally, the interconnecting piece includes the first plane and the second plane parallel to each other, and the first plane of connection and
The cambered surface of second plane, and first area of plane is less than second area of plane, the end face of first plane and energy consumption column ontology
Contact.
Optionally, the interconnecting piece is round table-like, and wherein the small end face of interconnecting piece is contacted with the end face of energy consumption column ontology.
Optionally, the interconnecting piece is integrally formed with energy consumption column ontology.
The beneficial effects of the present invention are:
1. the interconnecting piece in the present invention is integrally formed with energy consumption column ontology, solve in the prior art because of damper plasticity
Region concentrates on FATIGUE FRACTURE PROBLEMS caused by welding region, improves the service life of damper.
2. being divided into two rows by the column that will consume energy in the present invention to be arranged side by side, and energy consumption column is connected to by movable limit plate
On T-shaped fixed connecting plate, have the characteristics that it is convenient for disassembly and assembly, conducive to energy consumption critical component replacement.
3. the interconnecting piece in the present invention is greater than and energy consumption column body contacts face far from the area of plane of energy consumption column ontology side
Area, increase the contact area of energy consuming components and connection component, conducive to the transmitting of impact force, be conducive to dissipation of energy, and
So that the structure of this damper is more stable.
4. the modular removable steel damper that the present invention records, using the steel energy consuming components with excellent toughness, when
When damper is by impact force on vertical direction, energy consuming components can stretch in the vertical direction, have biggish deflection,
It is able to bear biggish longitudinally seismic wave.
5. the modular removable steel damper that the present invention records, pass through column and the connection that is vertically connected between plate of consuming energy
Mode is designed to be rotatablely connected, and is allowed to not only bear biggish longitudinally seismic wave but also can bear biggish laterally seismic wave, can have
Effect improves the anti-seismic performance of bridge, and structure is simple, manufacturing cost bottom, application easy to spread.
Other advantages, target and feature of the invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.Target of the invention and other advantages can be realized by following specification and
It obtains.
Detailed description of the invention
To make the objectives, technical solutions, and advantages of the present invention clearer, the present invention is made below in conjunction with attached drawing excellent
The detailed description of choosing, in which:
Fig. 1 is the schematic perspective view of modular removable steel damper of the invention；
Fig. 2 is energy consumption rod structure schematic diagram of the invention；
Fig. 3 is the first movable limit plate structural schematic diagram of the invention；
Fig. 4 is fixed connecting plate structural schematic diagram of the invention.
Appended drawing reference: the movable limit plate 2 of energy consumption column 1, first, the movable limit plate 4 of fixed connecting plate 3, second, energy consumption column sheet
Body 101, interconnecting piece 102, the second cavity 201, First terrace 301, second step face 302, the first cavity 303.
Specific embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification
Other advantages and efficacy of the present invention can be easily understood for disclosed content.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from
Various modifications or alterations are carried out under spirit of the invention.It should be noted that diagram provided in following embodiment is only to show
Meaning mode illustrates basic conception of the invention, and in the absence of conflict, the feature in following embodiment and embodiment can phase
Mutually combination.
Wherein, the drawings are for illustrative purposes only and are merely schematic diagrams, rather than pictorial diagram, should not be understood as to this
The limitation of invention；Embodiment in order to better illustrate the present invention, the certain components of attached drawing have omission, zoom in or out, not
Represent the size of actual product；It will be understood by those skilled in the art that certain known features and its explanation may be omitted and be in attached drawing
It is understood that.
The same or similar label correspond to the same or similar components in the attached drawing of the embodiment of the present invention；It is retouched in of the invention
In stating, it is to be understood that if there is the orientation or positional relationship of the instructions such as term " on ", "lower", "left", "right", "front", "rear"
To be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description of the present invention and simplification of the description, rather than indicate or
It implies that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore is described in attached drawing
The term of positional relationship only for illustration, is not considered as limiting the invention, for the ordinary skill of this field
For personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
FIG. 1 to FIG. 4, a kind of modular removable steel damper, including energy consuming components are please referred to, and are oppositely arranged on it
The connection component at both ends；Energy consuming components include the energy consumption column 1 that at least one is in cylindrical type, and energy consumption column 1 includes energy consumption column ontology 101
With the interconnecting piece 102 for being located at its both ends, the maximum cross section area of the interconnecting piece 102 is greater than the transversal of energy consumption column ontology 101
Face area；Connection component has the groove for accommodating interconnecting piece 102, and interconnecting piece 102 is rotatably connected in groove and and connection component
It is detachably connected.
For the ease of dismounting, groove is made into separate structure by the present invention, i.e., it is recessed groove to be divided into the first cavity 303 and second
Chamber 201, wherein the first cavity 303 is integrated on fixed connecting plate 3, the second cavity 201 is integrated on movable limit assembly；Limit
Component, which is bolted, to be fixed on fixed connecting plate 3.When needing replacing energy consumption column 1, it is only necessary to by its corresponding activity
Limit assembly is dismantled, and can be removed energy consumption column 1, then be changed new energy consumption column 1 again, finally locked movable limit assembly with bolt
It fastens on connecting plate.
According to use environment, the energy consumption column 1 in the present invention can be designed as different quantity, when energy consumption 1 quantity of column is many
When 4, in order to process with mode convenient for disassembly and assembly, that the column 1 that consumes energy is designed to that two column are arranged side by side, while by fixed connecting plate
3 are made into T-type, and the two sides of fixed connecting plate 3 have First terrace 301 and a second step face 302, and movable limit assembly includes the
One movable limit plate 2 and the second movable limit plate 4, the first movable limit plate 2 and the second movable limit plate 4 respectively with first step
Face 301 and second step face 302 cooperate.
In order to improve dissipation of energy speed, interconnecting piece 102 is designed to the different shape of both ends area by the present invention, and small
End is connect with energy consumption column ontology 101, and big end is connect with connection component；Such structure type, not only increases energy consuming components and company
The contact area of connected components is conducive to dissipation of energy, the stability of damper also can be improved conducive to the transmitting of impact force.
Preferably, socket part position includes the first plane and the second plane parallel to each other, and connection the first plane and second
The cambered surface of plane, wherein first area of plane connects less than second area of plane, the first plane and the end face of energy consumption column ontology 101
Touching.
Preferably, the shape that interconnecting piece 102 is is round table-like.
FATIGUE FRACTURE PROBLEMS caused by order to solve to concentrate on welding region because of damper plastic region, improves damper
Interconnecting piece 102 and the energy consumption design of column ontology 101 are integrally formed structures by service life, the present invention.
Interconnecting piece 102 in the present invention is crucial energy consumption position, and setting is greatlyd improve in energy consumption column and groove junction
Energy dissipation capacity；Energy consuming components use the structure type that modularization can be dismantled individually, on the one hand, can be individually replaced failure
Consume energy column, repairs after facilitating shake；On the other hand, easy to process, it is individually customized conducive to the different types of bridge of realization.
The present invention solves energy consumption by the way that the energy consumption column 1 in energy consuming components is designed to independent dismountable structure type
The inconvenient problem of critical component replacement, reduces maintenance cost；Pass through column 1 and the connection type that is vertically connected between plate of consuming energy
It is designed to be rotatablely connected, is allowed to not only bear biggish longitudinally seismic wave but also biggish laterally seismic wave can be born, can effectively mention
The anti-seismic performance of high bridge, and structure is simple, manufacturing cost bottom, application easy to spread.
The present invention has good deformability in bridge serviceability limit stage, can adapt to beam body and expand with heat and contract with cold；In bridge
When beam meets with geological process, energy consuming components can generate biggish deformation, and bending energy-wasting column 1 generates plastic deformation to dissipate ground
Shake energy.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of the technical program, should all be covered in the present invention
Scope of the claims in.
Claims (8)
1. a kind of modular removable steel damper, it is characterised in that: including energy consuming components, and be oppositely arranged on its both ends
Connection component；
The energy consuming components include at least one energy consumption column, and the energy consumption column includes energy consumption column ontology and the connection positioned at its both ends
Portion, the maximum cross section area of the interconnecting piece are greater than the cross-sectional area of energy consumption column ontology；
The connection component has the groove for accommodating interconnecting piece, and the interconnecting piece is rotatably connected in groove and can with connection component
Dismantling connection.
2. a kind of modular removable steel damper according to claim 1, it is characterised in that: the groove is recessed by first
Chamber and the second cavity composition, the connection component include fixed connecting plate and movable limit assembly, and first cavity is located at solid
Determine on connecting plate, second cavity is located on movable limit assembly, and the activity limit assembly is detachably connected on fixed company
On fishplate bar.
3. a kind of modular removable steel damper according to claim 2, it is characterised in that: the energy consuming components include
At least 4 energy consumption columns, the energy consumption column are arranged side by side in two column.
4. a kind of modular removable steel damper according to claim 3, it is characterised in that: the activity limit assembly
Including the first movable limit plate and the second movable limit plate, the fixed connecting plate is T-shaped, and the fixed connecting plate has first
Step surface and second step face, the first movable limit plate and the second movable limit plate respectively with First terrace and second
Terrace cooperation.
5. a kind of modular removable steel damper according to claim 1, it is characterised in that: the energy consumption column ontology is
Cylindrical body.
6. a kind of modular removable steel damper according to claim 1, it is characterised in that: the interconnecting piece includes mutual
Parallel the first plane and the second plane, and the cambered surface of connection the first plane and the second plane, and first area of plane is small
In second area of plane, first plane is contacted with the end face of energy consumption column ontology.
7. a kind of modular removable steel damper according to claim 1, it is characterised in that: the interconnecting piece is rotary table
Shape, wherein the small end face of interconnecting piece is contacted with the end face of energy consumption column ontology.
8. a kind of modular removable steel damper according to claim 1, it is characterised in that: the interconnecting piece and energy consumption
Column ontology is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910809146.3A CN110499834B (en) | 2019-08-29 | 2019-08-29 | Modular detachable steel damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910809146.3A CN110499834B (en) | 2019-08-29 | 2019-08-29 | Modular detachable steel damper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110499834A true CN110499834A (en) | 2019-11-26 |
| CN110499834B CN110499834B (en) | 2021-01-26 |
Family
ID=68590576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910809146.3A Expired - Fee Related CN110499834B (en) | 2019-08-29 | 2019-08-29 | Modular detachable steel damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110499834B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201445032A (en) * | 2013-05-28 | 2014-12-01 | Jia-Shang Changchien | High-performance damper with friction casings |
| CN206128340U (en) * | 2016-09-05 | 2017-04-26 | 南京工业大学 | Can overcome dismantled mild steel damper of film effect |
| CN206189977U (en) * | 2016-11-25 | 2017-05-24 | 西安建筑科技大学 | Grading yield type mild steel damper |
| CN107642176A (en) * | 2017-10-18 | 2018-01-30 | 天津大学 | A kind of High Damping Performance device with bending resistance |
| CN108018950A (en) * | 2017-12-08 | 2018-05-11 | 西安理工大学 | A kind of adjustable shock isolating pedestal of vertical height |
| CN207647272U (en) * | 2017-12-19 | 2018-07-24 | 西安建筑科技大学 | A kind of replaceable multidirectional energy consumption mild steel damper |
| CN208329249U (en) * | 2018-06-20 | 2019-01-04 | 西安建筑科技大学 | A kind of replaceable insertion early warning type mild steel damper |
| CN110080407A (en) * | 2019-05-08 | 2019-08-02 | 南京工程学院 | A kind of damping device for building |
-
2019
- 2019-08-29 CN CN201910809146.3A patent/CN110499834B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201445032A (en) * | 2013-05-28 | 2014-12-01 | Jia-Shang Changchien | High-performance damper with friction casings |
| CN206128340U (en) * | 2016-09-05 | 2017-04-26 | 南京工业大学 | Can overcome dismantled mild steel damper of film effect |
| CN206189977U (en) * | 2016-11-25 | 2017-05-24 | 西安建筑科技大学 | Grading yield type mild steel damper |
| CN107642176A (en) * | 2017-10-18 | 2018-01-30 | 天津大学 | A kind of High Damping Performance device with bending resistance |
| CN108018950A (en) * | 2017-12-08 | 2018-05-11 | 西安理工大学 | A kind of adjustable shock isolating pedestal of vertical height |
| CN207647272U (en) * | 2017-12-19 | 2018-07-24 | 西安建筑科技大学 | A kind of replaceable multidirectional energy consumption mild steel damper |
| CN208329249U (en) * | 2018-06-20 | 2019-01-04 | 西安建筑科技大学 | A kind of replaceable insertion early warning type mild steel damper |
| CN110080407A (en) * | 2019-05-08 | 2019-08-02 | 南京工程学院 | A kind of damping device for building |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110499834B (en) | 2021-01-26 |
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Granted publication date: 20210126 |