CN214219355U - Public road bridge roof beam support of moving away to avoid possible earthquakes that improves bridge security performance - Google Patents
Public road bridge roof beam support of moving away to avoid possible earthquakes that improves bridge security performance Download PDFInfo
- Publication number
- CN214219355U CN214219355U CN202021807688.1U CN202021807688U CN214219355U CN 214219355 U CN214219355 U CN 214219355U CN 202021807688 U CN202021807688 U CN 202021807688U CN 214219355 U CN214219355 U CN 214219355U
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- Prior art keywords
- shock
- support
- buffer
- arc
- supporting
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- 239000002184 metal Substances 0.000 claims abstract description 29
- 229920001971 elastomer Polymers 0.000 claims abstract description 26
- 230000035939 shock Effects 0.000 claims abstract description 22
- 230000003139 buffering effect Effects 0.000 claims abstract description 17
- 238000013016 damping Methods 0.000 claims description 15
- 239000006096 absorbing agent Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 2
- 229920001875 Ebonite Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a road bridge shock-absorbing support for improving the safety performance of a bridge, which belongs to the technical field of road bridge shock-absorbing supports and comprises a support base, a first supporting plate is arranged above the supporting base, a buffering and shock-absorbing mechanism is arranged in the middle between the supporting base and the first supporting plate, an arc-shaped metal plate is arranged around the bottom of the first supporting plate, a second supporting plate is arranged above the first supporting plate, the opposite side of the second supporting plate and the first supporting plate is uniformly and fixedly provided with a buffer rubber strip with a semicircular vertical section, the rubber layer is arranged in the utility model for preliminary buffer, the buffer is performed again through the buffer rubber strip, the guide rod and the buffer spring, the buffer and shock-proof mechanism and the arc-shaped metal plate are arranged to further perform buffer and shock-proof, the device also provides stable support when buffering and avoiding shock, and the stability and the effect of moving away to avoid shock of the device have been improved greatly.
Description
Technical Field
The utility model relates to a public road bridge roof beam support technical field of moving away to avoid possible earthquakes specifically is a public road bridge roof beam support of moving away to avoid possible earthquakes that improves bridge safety performance.
Background
Bridge bearings are important structural components that connect the superstructure and substructure of a bridge. The device can reliably transfer the counter force and the deformation of the bridge upper structure to the bridge lower structure, so that the actual stress condition of the structure conforms to the calculated theoretical diagram.
The bridge shock-absorbing support is an important core part of a bridge, and the shock-absorbing support in the prior art is simple in structure, poor in shock-absorbing effect, loose in structure and poor in stability, and can not absorb shock in a grading manner.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an improve public road bridge roof beam support of moving away to avoid possible earthquakes of bridge security performance to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a highway bridge shock-absorbing support based on bridge safety performance comprises a support base, wherein a first support plate is arranged above the support base, a buffer shock-absorbing mechanism is arranged in the middle between the support base and the first support plate, an arc-shaped metal plate is arranged on the periphery of the bottom of the first support plate, the bottom of the arc-shaped metal plate is fixedly connected with the top of the support base, a second support plate is arranged above the first support plate, buffer rubber strips with semicircular vertical sections are uniformly and fixedly arranged on one opposite side of the second support plate and the first support plate, the buffer rubber strips on the top and the bottom are arranged in a staggered mode, inserts are welded on the peripheral outer walls of the second support plate and the first support plate, guide rods are fixedly arranged at the bottoms of the inserts on the top, the bottoms of the guide rods penetrate through the inserts on the bottom, limit blocks attached to the bottoms of the inserts on the bottom are fixedly sleeved on the outer walls of the guide rods, and the buffer spring is positioned between the top insert and the bottom insert, and a rubber layer is arranged at the top of the second supporting plate.
Further, buffering mechanism of moving away to avoid possible earthquakes is including fixing the supporting seat one at supporting pedestal top central authorities and fixing the supporting seat two at a supporting plate bottom central authorities, all be provided with the cavity in supporting seat one and the supporting seat two, and one side that is close to arc metal sheet center in top and the bottom cavity is all movable and is provided with assorted connecting plate, top the bottom central authorities welding of connecting plate has the support column, and the support column bottom run through supporting seat two bottoms and supporting seat one top and with the welding of the top central authorities of bottom connecting plate, two sets of one side that the connecting plate is carried on the back mutually all is provided with multiunit damping shock absorber, the top multiunit the damping shock absorber other end all is fixed with top cavity top inner wall, the bottom multiunit the damping shock absorber other end all is fixed with bottom cavity bottom inner wall.
And further, buffer materials are filled in the buffer rubber strips arranged at the bottoms of the two support plates and the top of the first support plate.
Further, arc metal sheet top and bottom are all fixed and are provided with horizontal connecting plate, and connecting plate and arc metal sheet integrated into one piece, indent arcwall face orientation buffering shockproof mechanism in the arc metal sheet.
Furthermore, a plurality of groups of fixing bolts are inserted into the front side and the rear side of the top of the supporting base, and the bottoms of the fixing bolts penetrate through the bottom of the supporting base.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be provided with the rubber layer and carry out preliminary buffering, through the cushion rubber strip, guide arm and buffer spring cushion once more, it moves away to avoid possible earthquakes to be provided with buffering mechanism and arc metal sheet and further cushions, also provide stable support when buffering moving away to avoid possible earthquakes, the device's stability and the effect of moving away to avoid possible earthquakes have been improved greatly, whole use strength is high simultaneously, the cushion rubber strip intussuseption of setting is filled with buffer material, the effect of cushion rubber strip shock absorption is further improved, the arc metal sheet of setting still plays the effect of side protection, it is higher to make this support life of moving away to avoid possible earthquakes.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of the structure of the shock absorbing mechanism of the present invention.
In the figure: 1. a support base; 2. a first support plate; 3. a buffer shock-absorbing mechanism; 31. a first supporting seat; 32. a second supporting seat; 33. a connecting plate; 34. a cavity; 35. a support pillar; 36. a damping shock absorber; 4. an arc-shaped metal plate; 5. fixing the bolt; 6. a second support plate; 7. buffering the rubber strip; 8. an insert; 9. a guide bar; 10. a buffer spring; 11. a rubber layer.
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. 1-2, the present invention provides a technical solution: a public road bridge shock absorption support for improving bridge safety performance, please refer to fig. 1, comprises a support base 1, a support plate I2 is arranged above the support base 1, a buffer shock absorption mechanism 3 is arranged in the middle between the support base 1 and the support plate I2, and the buffer shock absorption mechanism 3 plays a role in further buffering shock absorption;
referring to fig. 1, the arc-shaped metal plates 4 are arranged around the bottom of the first supporting plate 2, the bottom of each arc-shaped metal plate 4 is fixedly connected with the top of the supporting base 1, each arc-shaped metal plate 4 is an arc-shaped metal plate with toughness and can automatically recover when deformed, and the arc-shaped metal plates 4 further improve the buffering and shock-absorbing functions and provide side protection functions for the shock-absorbing support;
referring to fig. 1, a second support plate 6 is arranged above the first support plate 2, buffer rubber strips 7 with semicircular vertical sections are uniformly and fixedly arranged on one opposite sides of the second support plate 6 and the first support plate 2, the top buffer rubber strips 7 and the bottom buffer rubber strips 7 are arranged in a staggered manner, and the top buffer rubber strips 7 and the bottom buffer rubber strips 7 are matched to play a role in buffering the vibration force;
referring to fig. 1, inserts 8 are welded on the outer walls of the peripheries of a second supporting plate 6 and a first supporting plate 2, the inserts 8 play a role in supporting and mounting a structure, a guide rod 9 is fixedly arranged at the bottom of the insert 8 at the top, the guide rod 9 prevents the second supporting plate 6 and the first supporting plate 2 from being staggered and is matched with a buffer spring 10 to play a role in further buffering, a limiting block attached to the bottom of the insert 8 at the bottom penetrates through the insert 8 at the bottom of the guide rod 9, the limiting block prevents the guide rod 9 from being separated from the insert 8 at the bottom, a buffer spring 10 is sleeved on the outer wall of the guide rod 9 and is positioned between the insert 8 at the top and the insert 8 at the bottom, one end of the buffer spring 10 is fixed with the bottom of the insert 8 at the top, and the other end of the buffer spring is fixed with the top of the insert 8 at the bottom;
referring to fig. 1, a rubber layer 11 is disposed on the top of the second supporting plate 6, and the rubber layer 11 is made of hard rubber, which has a good buffering effect.
As shown in fig. 2: the buffering and shock-absorbing mechanism 3 comprises a first supporting seat 31 fixed at the center of the top of the supporting base 1 and a second supporting seat 32 fixed at the center of the bottom of a first supporting plate 2, the first supporting seat 31 and the second supporting seat 32 play a role in supporting and installing a structure, cavities 34 are respectively arranged in the first supporting seat 31 and the second supporting seat 32, the cavities 34 are used for installing the structure, matched connecting plates 33 are movably arranged at one sides of the cavities 34 at the top and the bottom, which are close to the center of the arc-shaped metal plate 4, the connecting plates 33 can move in the cavities 34, supporting columns 35 are welded at the center of the bottom of the top connecting plates 33, the supporting columns 35 play a role in connecting and supporting, the bottoms of the supporting columns 35 penetrate through the bottoms of the second supporting seat 32 and the top of the first supporting seat 31 and are welded with the center of the top of the bottom connecting plates 33, a plurality of groups of damping shock absorbers 36 are arranged at the opposite sides of the two groups of the connecting plates 33, and the damping shock absorbers 36 are widely applied in the field, the damping shock absorbers 36 are devices for providing resistance to movement and consuming energy of movement, which are also called damping devices, and are devices for increasing damping made by quickly attenuating vibration generated by impact, are widely applied in the field, and are not described in detail herein, the damping shock absorbers 36 are arranged to play a role in reducing and absorbing vibration, the other ends of the top groups of damping shock absorbers 36 are fixed with the top inner wall of the top cavity 34, and the other ends of the bottom groups of damping shock absorbers 36 are fixed with the bottom inner wall of the bottom cavity 34;
the buffer rubber strips 7 arranged at the bottom of the second support plate 6 and the top of the first support plate 2 are filled with buffer materials, and the buffer materials are made of foamed polyurethane filling materials, so that the buffer rubber strips 7 have high energy absorption and counter-force, and have the characteristics of low cost and long service life;
as shown in fig. 1: the top and the bottom of the arc-shaped metal plate 4 are fixedly provided with transverse connecting plates, bolts can be adopted on the connecting plates, the connecting plates and the arc-shaped metal plate 4 are integrally formed, the inwards concave arc-shaped surface in the arc-shaped metal plate 4 faces the buffering and shock-absorbing mechanism 3, the arc-shaped metal plate 4 can be fixed between the first supporting plate 2 and the supporting base 1 by the bolts on the connecting plates, and the arc-shaped metal plate 4 can be replaced when damaged;
as shown in fig. 1: the side all is pegged graft around the 1 top of supporting pedestal has multiunit fixing bolt 5, and fixing bolt 5 is located the 4 outsides of arc metal sheet, and fixing bolt 5 bottom runs through supporting pedestal 1 bottom, and fixing bolt 5 conveniently fixes the assigned position on the ground with this support of moving away to avoid possible earthquakes and uses.
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 an improve public road bridge roof beam support of moving away to avoid possible earthquakes of bridge security performance, includes supporting pedestal (1), its characterized in that: support base (1) top is provided with backup pad (2), middle part position is provided with buffering mechanism of moving away to avoid possible earthquakes (3) between support base (1) and backup pad (2), backup pad (2) bottom all is provided with arc metal sheet (4) all around, and arc metal sheet (4) bottom and support base (1) top fixed connection, backup pad (2) top is provided with backup pad two (6), backup pad two (6) and backup pad (2) relative one side is evenly fixed and is provided with perpendicular cross-section semicircular cushion rubber strip (7), top and bottom the setting of staggering each other of cushion rubber strip (7), backup pad two (6) and backup pad (2) outer wall all around all weld have insert (8), the top insert (8) bottom is fixed and is provided with guide arm (9), and guide arm (9) bottom run through bottom insert (8) and fix with the limit of bottom insert (8) bottom laminating and be equipped with the limit of insert (8) is inserted to the bottom in the bottom and the cover The outer wall of the guide rod (9) is sleeved with a buffer spring (10), the buffer spring (10) is located between the top insert and the bottom insert (8), and a rubber layer (11) is arranged at the top of the second support plate (6).
2. The highway bridge shock-absorbing support for improving bridge safety performance according to claim 1, wherein: the buffer shock-absorbing mechanism (3) comprises a first supporting seat (31) fixed at the center of the top of the supporting base (1) and a second supporting seat (32) fixed at the center of the bottom of the first supporting seat (2), cavities (34) are respectively arranged in the first supporting seat (31) and the second supporting seat (32), a connecting plate (33) matched with one another is movably arranged on one side of the top and the bottom cavities (34) close to the center of the arc-shaped metal plate (4), a supporting column (35) is welded at the center of the bottom of the connecting plate (33) at the top, the bottom of the supporting column (35) penetrates through the bottoms of the second supporting seat (32) and the top of the first supporting seat (31) and is welded with the center of the top of the connecting plate (33) at the bottom, a plurality of groups of damping shock absorbers (36) are arranged on one side of two groups of the connecting plates (33) opposite to each other, and the other ends of the plurality of groups of damping shock absorbers (36) at the top are fixed with the inner wall of the top of the cavities (34), the other ends of the bottom groups of damping shock absorbers (36) are all fixed with the inner wall of the bottom cavity (34).
3. The highway bridge shock-absorbing support for improving bridge safety performance according to claim 1, wherein: and buffer materials are filled in the buffer rubber strips (7) arranged at the bottom of the second support plate (6) and the top of the first support plate (2).
4. The highway bridge shock-absorbing support for improving bridge safety performance according to claim 1, wherein: the top and the bottom of the arc-shaped metal plate (4) are fixedly provided with transverse connecting plates, the connecting plates and the arc-shaped metal plate (4) are integrally formed, and the inward concave arc-shaped surface in the arc-shaped metal plate (4) faces the buffering shock-absorbing mechanism (3).
5. The highway bridge shock-absorbing support for improving bridge safety performance according to claim 1, wherein: the front side and the rear side of the top of the supporting base (1) are respectively inserted with a plurality of groups of fixing bolts (5), and the bottom of each fixing bolt (5) penetrates through the bottom of the supporting base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021807688.1U CN214219355U (en) | 2020-08-26 | 2020-08-26 | Public road bridge roof beam support of moving away to avoid possible earthquakes that improves bridge security performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021807688.1U CN214219355U (en) | 2020-08-26 | 2020-08-26 | Public road bridge roof beam support of moving away to avoid possible earthquakes that improves bridge security performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214219355U true CN214219355U (en) | 2021-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021807688.1U Expired - Fee Related CN214219355U (en) | 2020-08-26 | 2020-08-26 | Public road bridge roof beam support of moving away to avoid possible earthquakes that improves bridge security performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214219355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114961388A (en) * | 2022-05-26 | 2022-08-30 | 陕西建工第九建设集团有限公司 | Concrete stair antidetonation sliding support |
-
2020
- 2020-08-26 CN CN202021807688.1U patent/CN214219355U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114961388A (en) * | 2022-05-26 | 2022-08-30 | 陕西建工第九建设集团有限公司 | Concrete stair antidetonation sliding support |
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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: 20210917 |