CN220413986U - Anti-seismic device for highway bridge - Google Patents
Anti-seismic device for highway bridge Download PDFInfo
- Publication number
- CN220413986U CN220413986U CN202321721108.0U CN202321721108U CN220413986U CN 220413986 U CN220413986 U CN 220413986U CN 202321721108 U CN202321721108 U CN 202321721108U CN 220413986 U CN220413986 U CN 220413986U
- Authority
- CN
- China
- Prior art keywords
- plate
- damping
- bearing
- bottom plate
- damping spring
- 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.)
- Active
Links
- 238000013016 damping Methods 0.000 claims abstract description 65
- 238000001125 extrusion Methods 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 230000003139 buffering effect Effects 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 13
- 239000006261 foam material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides an anti-seismic device for a highway bridge, which relates to the technical field of anti-seismic devices and comprises a bearing plate, wherein the top of the bearing plate is provided with a mounting plate, the bottom of the bearing plate is provided with an extrusion plate, the bottom of the extrusion plate is provided with a damping spring, the bottom of the damping spring is provided with a buffering bottom plate, the side surface of the buffering bottom plate is provided with a connecting column, the outer cambered surface of the connecting column is provided with a damping spring plate in a clamping manner, the top of the buffering bottom plate is provided with a bearing column, the top of the bearing column is provided with a buffer protection pad, the outer cambered surface of the bearing column is provided with a fixing ring, the outer cambered surface of the fixing ring is provided with a fixing knob, the inner side of the fixing knob is provided with a damping ball, and the spherical surface of the damping ball is provided with a steel wire rope to reduce the influence of the damping force on the bridge, so that the bridge can be better protected and not be easily damaged.
Description
Technical Field
The utility model relates to the technical field of anti-seismic devices, in particular to an anti-seismic device for a highway bridge.
Background
The highway bridge passes through water areas such as rivers, estuaries, lakes, reservoirs, filling channels and the like, or spans deep valley areas with large height differences, or spans other traffic lines, in order to keep traffic smooth, bridges are needed to be assumed, the bridge is sometimes arranged in a busy urban area, overhead roads consisting of viaducts are sometimes arranged, by-pass mountain roads are also sometimes built due to huge engineering of the open roadbeds, or due to unstable geological structures or due to protection of landscapes, the overhead bridges are not built, the road bridges are used as highway bridges, the daily traffic flow is extremely large, if effective shock absorption structures are not installed in the construction of the highway bridges, the bases of the bridges are influenced after the long-term shock influence of automobiles, the base is possibly cracked or even collapsed, the traffic safety of the current highway and the safety of the current environment are seriously endangered, a series of traffic safety accidents are caused, and even casualties are caused.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and the bridge is used as a highway bridge, wherein the daily traffic flow is extremely large, if an effective shock absorption structure is not installed on the bridge in kilometers of construction, after the bridge is influenced by the vibration of an automobile for a long time, the base of the bridge can be influenced, the base can be cracked or even collapsed, the traffic safety of the current highway and the safety of the current environment are seriously jeopardized, and a series of traffic safety accidents are caused, and even casualties of personnel are caused.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a vibration-resistant device for highway bridge, includes the bearing plate, the mounting panel is installed at the top of bearing plate, the stripper plate is installed to the bottom of bearing plate, damping spring is installed to the bottom of stripper plate, damping bottom plate is installed to damping spring's bottom, damping bottom plate's side-mounting has the spliced pole, the card is equipped with damping spring board on the extrados of spliced pole, the spandrel post is installed at damping bottom plate's top, the pressure-relieving protection pad is installed at the top of spandrel post, install solid fixed ring on the outside cambered surface of spandrel post, gu install fixed knob on gu fixed ring's the extrados, damping ball is installed to fixed knob's inboard, install wire rope on damping ball's the sphere.
As a preferable scheme of the utility model, the bearing plate is made of steel materials, the mounting plates are horizontally and symmetrically arranged on two sides of the top of the bearing plate, and fixing holes are formed in the surfaces of the mounting plates.
As a preferable scheme of the utility model, the extrusion plate is made of rubber materials, the length and the width of the extrusion plate are identical to those of the bearing plate, and both side surfaces of the extrusion plate are provided with a groove.
As a preferable scheme of the utility model, one damping spring is arranged at each corner of the extrusion plate, the top and the bottom of the damping spring are provided with a bearing plate, and the damping spring is internally provided with a telescopic strut.
As a preferable scheme of the utility model, two side surfaces of the buffer bottom plate are respectively provided with a groove, the buffer bottom plate is made of rubber materials, the connecting columns are welded in the grooves formed in the buffer bottom plate and the extrusion plates, the damping spring plates are clamped between the buffer bottom plate and the extrusion plates, and the installation quantity of the damping spring plates can be increased according to the maximum weight born by the bridge body.
The technical effect of adopting the further scheme is as follows: the reverse co-vibration of the damping spring plate is triggered by the vibration force.
As a preferable scheme of the utility model, the bearing column is made of epp foam materials, and the pressure-relieving protection pads are symmetrically arranged at the top of the bearing column at equal intervals.
As a preferable scheme of the utility model, the fixing ring is made of steel materials, four fixing holes are formed in each end of the fixing ring on the outer cambered surface of the bearing column in a surrounding mode, the fixing knob is screwed and fastened in the fixing holes, a groove is formed in one end of the fixing knob, the diameter of the damping ball is identical to the diameter of the section of the groove, one end of the steel wire rope is welded on the damping ball, and the other end of the steel wire rope is welded and fixed on the buffer bottom plate.
The technical effect of adopting the further scheme is as follows: the steel wire rope is driven to vibrate through the movement of the damping ball in the groove of the fixed knob.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the design of the damping structure, the pressure bearing effect of the device is stronger through the arranged pressure bearing plate and the extrusion plate, the vibration force transmitted by the vehicle with higher tonnage can be borne, and the vibration force transmitted to the bridge base by the vehicle during passing can be well relieved through the arranged damping springs, the damping bottom plate, the damping spring plate, the damping pressure protection pad and the damping balls, so that the influence of the vibration force on the bridge is reduced, the bridge can be better protected, and the bridge cannot be easily damaged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an anti-seismic device for highway bridges;
FIG. 2 is a schematic diagram of a buffering bottom plate of an anti-seismic device for highway bridges;
fig. 3 is a schematic view of a fixing knob structure of an anti-seismic device for highway bridges.
Legend description: 1. a pressure bearing plate; 101. a mounting plate; 2. an extrusion plate; 3. a damping spring; 4. a buffer bottom plate; 401. a connecting column; 402. a damping spring plate; 5. a bearing column; 6. a pressure-relieving protection pad; 7. a fixing ring; 8. fixing a knob; 9. damping balls; 10. a wire rope.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are, however, not limited to the embodiments described herein, but are to be provided for the purpose of making the disclosure of the utility model more thorough.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.
Example 1
As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a vibration-resistant device for highway bridge, including bearing plate 1, mounting panel 101 is installed at the top of bearing plate 1, stripper plate 2 is installed to the bottom of bearing plate 1, damping spring 3 is installed to the bottom of stripper plate 2, buffering bottom plate 4 is installed to damping spring 3's bottom, the spliced pole 401 is installed to buffering bottom plate 4's side-mounting, the card is equipped with damping spring plate 402 on the extrados of spliced pole 401, the spandrel post 5 is installed at buffering bottom plate 4's top, the cushion 6 is installed at the top of spandrel post 5, install solid fixed ring 7 on the outside cambered surface of spandrel post 5, gu install fixed knob 8 on the extrados surface of solid fixed ring 7, damping ball 9 is installed to the inboard of fixed knob 8, install wire rope 10 on the sphere of damping ball 9.
Example 2
As shown in fig. 1-3, the bearing plate 1 is made of steel materials, the overall hardness is higher, deformation cannot be easily damaged, the mounting plate 101 is horizontally and symmetrically arranged on two sides of the top of the bearing plate 1, the surface of the mounting plate 101 is provided with fixing holes, fixing is convenient, the extrusion plate 2 is made of rubber materials, the length and width of the extrusion plate 2 are identical to those of the bearing plate 1, excessive rubber materials are prevented from being extruded and deformed, grooves are formed on two side surfaces of the extrusion plate 2, the damping springs 3 are conveniently arranged, one damping spring 3 is arranged at each corner of the extrusion plate 2, the bottom of the top of each damping spring 3 is provided with a bearing plate, a telescopic strut is arranged in each damping spring 3, the gravity born by a spring sharing part is conveniently arranged, two side surfaces of the damping bottom plate 4 are respectively provided with a groove, the damping bottom plate 4 is made of rubber materials, the elastic resilience performance is better, the connecting column 401 is welded in the grooves formed by the buffer bottom plate 4 and the extrusion plate 2, the damping spring plate 402 is clamped between the buffer bottom plate 4 and the extrusion plate 2, the damping spring plate 402 can be increased according to the tonnage that the bridge can bear, the bearing column 5 is made of epp foam materials, the service life is longer, the anti-corrosion protection pad 6 is symmetrically arranged at the top of the bearing column 5 at equal intervals, the fixing rings 7 are made of steel materials, the fixing rings 7 are stronger, the fixing rings 7 are circumferentially arranged at four outer cambered surfaces of the bearing column 5, two fixing holes are formed at each end of the fixing rings 7, the fixing knobs 8 are screwed and fastened in the fixing holes, one end of each fixing knob 8 is provided with a groove, the diameter of each damping ball 9 is the same as the section diameter of the groove, the damping ball 9 is prevented from falling off, one end of the steel wire rope 10 is welded on the damping ball 9, and the other end is welded and fixed on the buffer bottom plate 4.
The working flow of the utility model is as follows: when the vibration-proof device for the highway bridge is used for carrying out decompression operation on the bridge, the device is installed on a highway bridge base through the installation plate 101, when an automobile passes through the bridge, firstly, the bearing plate 1 and the extrusion plate 2 bear the weight of the automobile, the influence of the overweight on the bridge is avoided, secondly, the force generated by vibration of the automobile during passing through can be firstly absorbed by the damping spring 3, the subsequent vibration force can be transmitted to the damping spring plates 402 on the two sides of the damping base, when the weight of the passing automobile is large, the vibration force generated by the damping ball is also large, at the moment, the damping ball rotates in the fixing knob 8 according to the evaluation rate of vibration, so that the steel wire rope 10 is driven to slightly vibrate reversely, a certain eliminating force is generated to offset the vibration force generated when the automobile passes through the bridge, the influence of the vibration force on the bridge is reduced, the vibration force generated when the device is installed on the bridge can be better slowed down, and the bridge is not damaged.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a highway bridge is with antidetonation device, includes bearing plate (1), its characterized in that: mounting panel (101) are installed at the top of bearing plate (1), stripper plate (2) are installed to the bottom of bearing plate (1), damping spring (3) are installed to the bottom of stripper plate (2), buffering bottom plate (4) are installed to the bottom of damping spring (3), connecting column (401) are installed to the side-mounting of buffering bottom plate (4), the card is equipped with damping spring plate (402) on the extrados of connecting column (401), loading post (5) are installed at the top of buffering bottom plate (4), slow pressure protection pad (6) are installed at the top of loading post (5), fixed ring (7) are installed on the outside cambered surface of loading post (5), fixed knob (8) are installed on the extrados of fixed ring (7), damping ball (9) are installed to the inboard of fixed knob (8), install wire rope (10) on the sphere of damping ball (9).
2. The anti-seismic device for highway bridges according to claim 1, wherein: the bearing plate (1) is made of steel materials, the mounting plates (101) are horizontally and symmetrically arranged on two sides of the top of the bearing plate (1), and fixing holes are formed in the surfaces of the mounting plates (101).
3. The anti-seismic device for highway bridges according to claim 1, wherein: the extrusion plate (2) is made of rubber materials, the length and the width of the extrusion plate (2) are identical to those of the bearing plate (1), and grooves are formed in two side faces of the extrusion plate (2).
4. The anti-seismic device for highway bridges according to claim 1, wherein: the damping springs (3) are arranged at each corner of the extrusion plate (2), the bearing plates are arranged at the bottoms of the tops of the damping springs (3), and the telescopic support columns are arranged in the damping springs (3).
5. The anti-seismic device for highway bridges according to claim 1, wherein: the two sides of the buffer bottom plate (4) are provided with grooves, the buffer bottom plate (4) is made of rubber materials, the connecting columns (401) are welded in the grooves formed in the buffer bottom plate (4) and the extrusion plate (2), the damping spring plates (402) are clamped between the buffer bottom plate (4) and the extrusion plate (2), and the installation quantity of the damping spring plates (402) can be increased according to the maximum weight born by the bridge body.
6. The anti-seismic device for highway bridges according to claim 1, wherein: the bearing column (5) is made of epp foam materials, and the pressure-relieving protection pads (6) are symmetrically arranged at the top of the bearing column (5) at equal intervals.
7. The anti-seismic device for highway bridges according to claim 1, wherein: the fixed ring (7) is made of steel materials, the fixed ring (7) is arranged on the outer cambered surface of the bearing column (5) in a surrounding mode, two fixing holes are formed in each end of the fixed ring (7), the fixed knob (8) is screwed and fastened in the fixing holes, one end of the fixed knob (8) is provided with a groove, the diameter of the damping ball (9) is identical to the diameter of the section of the groove, one end of the steel wire rope (10) is welded on the damping ball (9), and the other end of the steel wire rope is welded and fixed on the buffer bottom plate (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321721108.0U CN220413986U (en) | 2023-06-30 | 2023-06-30 | Anti-seismic device for highway bridge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321721108.0U CN220413986U (en) | 2023-06-30 | 2023-06-30 | Anti-seismic device for highway bridge |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220413986U true CN220413986U (en) | 2024-01-30 |
Family
ID=89640848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321721108.0U Active CN220413986U (en) | 2023-06-30 | 2023-06-30 | Anti-seismic device for highway bridge |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220413986U (en) |
-
2023
- 2023-06-30 CN CN202321721108.0U patent/CN220413986U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101424071B (en) | Supporting system of long span stayed-cable bridge | |
CN111705628B (en) | Combined supporting structure for transverse earthquake resistance of three-span bridge | |
CN111254818B (en) | Whole reinforcing apparatus of bridge with shock-absorbing support | |
CN214530165U (en) | Anti-seismic device for highway bridge | |
CN220413986U (en) | Anti-seismic device for highway bridge | |
CN208395652U (en) | A kind of highway bridge support | |
CN211735024U (en) | Public road bridge roof beam buffering damping device | |
CN113463509A (en) | Low-noise bridge polymer expansion device | |
CN210262671U (en) | Public road bridge roof beam stop device that falls is prevented to bridge | |
CN110593088A (en) | Public road bridge beam supports that shock absorption performance is good gives sound insulation | |
CN111893866A (en) | Anti-seismic method for high pier bridge | |
CN215800987U (en) | Low-noise bridge polymer expansion device | |
CN206843937U (en) | A kind of combined anti-seismic system and combined anti-seismic bridge | |
CN113494048B (en) | Anti-seismic device for highway bridge | |
CN214993034U (en) | Buffering and energy dissipation bridge anti-seismic support | |
CN214005388U (en) | Road and bridge support of moving away to avoid possible earthquakes based on bridge security performance | |
CN111074750B (en) | Bridge shock absorption and insulation structure capable of limiting main girder surface inner rotation | |
CN213740570U (en) | High-bearing spherical bridge support for highway engineering | |
CN2380605Y (en) | Multidirectional moving plate type rubber supporting seat | |
CN211547309U (en) | Multistage damping support of bridge | |
CN213925839U (en) | Road and bridge damping support | |
CN212477406U (en) | Vertical shock attenuation fixing support | |
CN214831850U (en) | Overpass ladder way structure | |
CN210140766U (en) | Anti-seismic device for highway bridge | |
CN114875777B (en) | Highway bridge shock absorber support |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |