CN206385446U - A kind of bridge Shockproof damping device - Google Patents
A kind of bridge Shockproof damping device Download PDFInfo
- Publication number
- CN206385446U CN206385446U CN201720010480.9U CN201720010480U CN206385446U CN 206385446 U CN206385446 U CN 206385446U CN 201720010480 U CN201720010480 U CN 201720010480U CN 206385446 U CN206385446 U CN 206385446U
- Authority
- CN
- China
- Prior art keywords
- beam body
- shockproof
- shock mount
- damping
- block
- 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.)
- Expired - Fee Related
Links
- 238000013016 damping Methods 0.000 title claims abstract description 41
- 230000035939 shock Effects 0.000 claims abstract description 29
- 238000006073 displacement reaction Methods 0.000 claims abstract description 4
- 241000194386 Coelosis Species 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000001934 delay Effects 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a kind of bridge Shockproof damping device, being arranged on the joint portion of bent cap (1) and beam body (2) is used to cut down its impact energy when beam body displacement occurs for earthquake calamity, Shockproof damping device includes the shock mount (3) being arranged between bent cap and beam body, shock mount is arranged on bent cap top surface, and beam body is supported on shock mount；Bent cap two ends are respectively arranged with shockproof portion (4), and also space is additionally provided with damping unit (5) between shockproof portion and beam body, and damping unit one end is fixed in shockproof portion, and the other end of damping unit is resisted against in beam body.The utility model is due to setting damping unit and shock mount; under strong geological process beam body along direction across bridge move when; damping unit can play good buffering effect to beam body effect of impact; beam body and the effect of impact of block can further be reduced under geological process, and whole process serves buffering and protective effect well to concrete anti-earthquake baffle block.
Description
Technical field
The utility model is related to bridge technology field, more particularly to a kind of bridge Shockproof damping device.
Background technology
China experienced violent earthquake several times in recent years, because different types of rridges subtract isolation measure or tectonic sieving is unreasonable and cause
Producing bridge structure, the calamitous collapse accident of damage even generation is of common occurrence, and this will rebuild work to the rescue of earthquake-stricken area
Produce serious influence, maintenance and reinforcement expense after increase shake, therefore how to ensure that bridge structure meets " no damage in small earthquake, middle shake
Can repair, no collapsing with strong earthquake " be all the time all the hot subject of science of bridge building research, and then reach that reducing earthquake disaster brings
Directly and indirect economic loss.
Under strong earthquake motion effect, beam body is also easy to produce larger direction across bridge displacement, if not set on horizontal block
Rationally effective buffering energy dissipating construction is put, block is easily caused and is locally damaged or even occurs laterally to fall beam accident, this is inevitable
Ground will increase maintenance and reinforcement expense after shake, and its main cause is that beam body is not obtained to the effect of impact of block under geological process
Effective buffering is cut down, while the energy in knockout process is not also dissipated.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of bridge Shockproof damping device.
The purpose of this utility model realized by such technical scheme, a kind of bridge Shockproof damping device, if
Put is used to cut down its impact energy, Shockproof damping device bag when beam body displacement occurs for earthquake calamity in the joint portion of bent cap 1 and beam body 2
The shock mount 3 being arranged between bent cap and beam body is included, shock mount is arranged on bent cap top surface, and beam body is supported in shock mount
On；Bent cap two ends are respectively arranged with shockproof portion 4, and the space between shockproof portion and beam body is additionally provided with damping unit 5, damping unit
One end is fixed in shockproof portion, and the other end of damping unit is resisted against in beam body.
Further, the damping unit includes base 6 and block 9, and the middle part of base is carried to be arranged with mandrel 11, mandrel
Spring assembly 7, spring assembly is arranged between block and base and one end of spring assembly is fixed on block, spring assembly
Free height is more than the length of mandrel；The periphery of spring assembly is provided with support set 8, is set in the contact position of support set and block
There is the end cap 10 for positive stop.
Further, shock mount bag support body, support body includes support base 12 and be arranged on support base first
Circular cylindrical housing 15, first annular cylindrical shell sets oriented first annular cylindrical shell center to protrude with support base junction
Step 13, the section of shock mount is to be evenly arranged with several cushion chambers and all bufferings on regular hexagon, shock mount
Chamber is all arranged in first annular cylindrical shell, and bumper post 19 is designed with each cushion chamber, and bumper post is uniformly arranged on post
The first land 21, the second land 23 and the 3rd land 25 on body are from top to bottom divided into top cylinder, middle part cylinder and bottom
Cylinder；Top cylinder, which is surrounded with the first spring 20, middle part cylinder, is surrounded with second spring 22, is set on the cylinder of bottom
It is equipped with the 3rd spring 24；3rd land is arranged on support base；
Shock mount also includes regular hexagon top plate 18, and top plate is arranged at the top of bumper post；The edge of top plate is to downward
Extend less than second circular cylindrical housing 16 of the formation with cavity at step；The periphery of second circular cylindrical housing sets limited
Position block 17, the limited block extends downward into first annular cylindrical shell and forms slow coelosis with the upper surface of step, delays into
Intracavitary sets damping spring 14.
By adopting the above-described technical solution, the utility model has the following advantages：
The utility model is due to setting beam body under damping unit and shock mount, strong geological process to be moved along direction across bridge
When, the shock that damping unit can play beam body and block under good buffering effect, geological process to beam body effect of impact is made
With can further be reduced, whole process serves buffering and protective effect well to concrete anti-earthquake baffle block.
Brief description of the drawings
In order that the purpose of this utility model, technical scheme and advantage are clearer, below in conjunction with accompanying drawing to this practicality
It is new to be described in further detail, wherein：
Fig. 1 is structure diagram of the present utility model；
Fig. 2 is the structure diagram of damping unit；
Fig. 3 is the structure diagram of shock mount.
Embodiment
Below with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail；It should be appreciated that it is preferred that real
Example is applied only for explanation the utility model, rather than in order to limit protection domain of the present utility model.
A kind of bridge Shockproof damping device, being arranged on the joint portion of bent cap 1 and beam body 2 is used for occurring beam body shifting in earthquake calamity
Cut down its impact energy during position, Shockproof damping device includes the shock mount 3 being arranged between bent cap and beam body, and shock mount is set
It is placed on bent cap top surface, beam body is supported on shock mount；Bent cap two ends are respectively arranged with shockproof portion 4, shockproof portion and beam body it
Between also space be additionally provided with damping unit 5, damping unit one end is fixed in shockproof portion, and the other end of damping unit is resisted against beam
On body.
It is preferred that, the damping unit includes base 6 and block 9, and the middle part of base is carried to be arranged with mandrel 11, mandrel
Spring assembly 7, spring assembly is arranged between block and base and one end of spring assembly is fixed on block, spring assembly
Free height is more than the length of mandrel；The periphery of spring assembly is provided with support set 8, is set in the contact position of support set and block
There is the end cap 10 for positive stop.
Damping unit is fixed to the relevant position of apparatus body by the individual bolt hole on base, when apparatus body is rushed
When hitting power, block directly bears all surges, and suffered impulsive force is directly transferred to spring assembly by block, and impulsive force is in butterfly
Damping step by step in shape groups of springs, even passes to impulsive force base and beam body.And when impulsive force slowly becomes small, bullet
Spring component gradually stretches, until reaching free extended configuration, completes once buffering activity.
It is preferred that, shock mount bag support body, support body includes support base 12 and be arranged on support base first
Circular cylindrical housing 15, first annular cylindrical shell sets oriented first annular cylindrical shell center to protrude with support base junction
Step 13, the section of shock mount is to be evenly arranged with several cushion chambers and all bufferings on regular hexagon, shock mount
Chamber is all arranged in first annular cylindrical shell, and bumper post 19 is designed with each cushion chamber, and bumper post is uniformly arranged on post
The first land 21, the second land 23 and the 3rd land 25 on body are from top to bottom divided into top cylinder, middle part cylinder and bottom
Cylinder；Top cylinder, which is surrounded with the first spring 20, middle part cylinder, is surrounded with second spring 22, is set on the cylinder of bottom
It is equipped with the 3rd spring 24；3rd land is arranged on support base；Shock mount also includes regular hexagon top plate 18, and top plate is arranged at
The top of bumper post；The edge of top plate is extended downward into less than second circular cylindrical housing 16 of the formation with cavity at step；
The periphery of second circular cylindrical housing is provided with limited block 17, the limited block extend downward into first annular cylindrical shell and
Slow coelosis is formed with the upper surface of step, delays and damping spring 14 is set in coelosis.
As in the use of the present invention, when occurring earthquake, now seismic wave produces impact to bridge pad.Bridge pad
In seven bumper posts, be provided with three land on seven bumper posts, then segmentation damping is carried out using three groups of springs, progressively delay
Solve impulse force so that the shock resistance of shock mount more preferably, can bear bigger earthquake wave impact, it is ensured that bridge it is intact.
Preferred embodiment of the present utility model is these are only, the utility model is not limited to, it is clear that the skill of this area
Art personnel can carry out various changes and modification without departing from spirit and scope of the present utility model to the utility model.So,
If these modifications and variations of the present utility model belong within the scope of the utility model claim and its equivalent technologies, then
The utility model is also intended to comprising including these changes and modification.
Claims (3)
1. a kind of bridge Shockproof damping device, being arranged on the joint portion of bent cap (1) and beam body (2) is used for occurring beam body in earthquake calamity
Cut down its impact energy during displacement, it is characterised in that：Shockproof damping device includes the damping branch being arranged between bent cap and beam body
Seat (3), shock mount is arranged on bent cap top surface, and beam body is supported on shock mount；Bent cap two ends are respectively arranged with shockproof portion
(4), the space between shockproof portion and beam body is additionally provided with damping unit (5), and damping unit one end is fixed in shockproof portion, damping
The other end of device is resisted against in beam body.
2. a kind of bridge Shockproof damping device according to claim 1, it is characterised in that：The damping unit includes bottom
Seat (6) and block (9), the middle part of base is carried is arranged with spring assembly (7) on mandrel (11), mandrel, and spring assembly is arranged at
Between block and base and one end of spring assembly is fixed on block, and the free height of spring assembly is more than the length of mandrel；
The periphery of spring assembly is provided with support set (8), and the contact position of support set and block is provided with the end cap for positive stop
(10)。
3. a kind of bridge Shockproof damping device according to claim 2, it is characterised in that：Shock mount bag bearing sheet
Body, support body includes support base (12) and the first annular cylindrical shell (15) being arranged on support base, first annular column
Housing sets the step (13) of oriented first annular cylindrical shell center protrusion with support base junction, and the section of shock mount is
Several cushion chambers are evenly arranged with regular hexagon, shock mount and all cushion chambers are all arranged at first annular cylindrical shell
It is interior, bumper post (19) is designed with each cushion chamber, the first land (21) that bumper post is uniformly arranged on cylinder, the second ring
Platform (23) and the 3rd land (25) are from top to bottom divided into top cylinder, middle part cylinder and bottom cylinder；Top cylinder surround and set
It is equipped with the first spring (20), middle part cylinder and is surrounded with second spring (22), the 3rd spring is provided with the cylinder of bottom
(24)；3rd land is arranged on support base；
Shock mount also includes regular hexagon top plate (18), and top plate is arranged at the top of bumper post；The edge of top plate is extended downwardly
To less than second circular cylindrical housing (16) of the formation with cavity at step；The periphery of second circular cylindrical housing sets limited
Position block (17), the limited block extends downward into first annular cylindrical shell and forms slow coelosis with the upper surface of step, delays
Damping spring (14) is set in coelosis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720010480.9U CN206385446U (en) | 2017-01-05 | 2017-01-05 | A kind of bridge Shockproof damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720010480.9U CN206385446U (en) | 2017-01-05 | 2017-01-05 | A kind of bridge Shockproof damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206385446U true CN206385446U (en) | 2017-08-08 |
Family
ID=59491684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720010480.9U Expired - Fee Related CN206385446U (en) | 2017-01-05 | 2017-01-05 | A kind of bridge Shockproof damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206385446U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356023A (en) * | 2021-05-27 | 2021-09-07 | 中冶华成(武汉)工程有限公司 | Combined anti-seismic connecting structure for bridge construction |
| CN113787875A (en) * | 2021-10-15 | 2021-12-14 | 杭州小手宇宙信息咨询有限公司 | Mounting base for competition robot and using method thereof |
-
2017
- 2017-01-05 CN CN201720010480.9U patent/CN206385446U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356023A (en) * | 2021-05-27 | 2021-09-07 | 中冶华成(武汉)工程有限公司 | Combined anti-seismic connecting structure for bridge construction |
| CN113787875A (en) * | 2021-10-15 | 2021-12-14 | 杭州小手宇宙信息咨询有限公司 | Mounting base for competition robot and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170808 |