CN110593088A - Public road bridge beam supports that shock absorption performance is good gives sound insulation - Google Patents
Public road bridge beam supports that shock absorption performance is good gives sound insulation Download PDFInfo
- Publication number
- CN110593088A CN110593088A CN201910888946.9A CN201910888946A CN110593088A CN 110593088 A CN110593088 A CN 110593088A CN 201910888946 A CN201910888946 A CN 201910888946A CN 110593088 A CN110593088 A CN 110593088A
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- Prior art keywords
- base
- shock absorption
- supporting
- shock
- support column
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- 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
- E01D19/04—Bearings; Hinges
- E01D19/041—Elastomeric bearings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a highway bridge support with good sound insulation and shock absorption performances, which comprises a second base, wherein a first base is fixedly arranged at the top of the second base through a main support column, the main support column is fixedly arranged at the middle position of the top of the second base, two sides of the main support column are respectively and fixedly provided with a slide rail, a slide sleeve is slidably sleeved at the outer side of the slide rail, a return spring is arranged between the slide sleeve and the top of the second base, the shock absorption spring is arranged to absorb the shock caused by an auxiliary support column in the driving process of a vehicle, and a second shock absorption pad is arranged to further absorb the shock caused by the auxiliary support column in the driving process of the vehicle, so that the shock resistance of equipment is greatly improved, and the practicability of the equipment is improved.
Description
Technical Field
The invention relates to the field of highway bridge structures, in particular to a highway bridge support with good sound insulation and shock absorption performances.
Background
The bridge foundation is the lowest part of the bridge structure which is directly contacted with the foundation and is an important component of the bridge substructure. The part of the stratum that receives the load from the foundation is called the foundation. After the foundation and the foundation are subjected to various loads, stress and deformation are generated, and in order to ensure the normal use and safety of the bridge, the foundation and the foundation must have sufficient strength and stability, and the deformation should be within an allowable range. According to the reported data, the influence of the national implementation of active financial policies is shown in recent years, the road and bridge construction is taken as an important means for pulling internal needs, the investment amount is frequently innovative, and the road and bridge engineering industry enters the rapid development period. Taking the road investment as an example, at the end of 2010, the total mileage of roads in China breaks through 400 kilometers, and 66.30 kilometers are newly added during the 'fifteen-one-hundred' period. The road construction investment is 11482.28 million yuan after 2010, the road construction investment is increased by 18.8 percent compared with the road construction investment in the last year, the investment is 40752.63 million yuan after one-half-a-five accumulation, and the road construction investment is increased by 15.9 percent every year; the vehicle can cause certain vibrations to road and bridge when going on road and bridge, so the in-process that constructs at the road bridge is higher to the shock attenuation performance requirement of public road bridge beam supports, and current public road bridge beam supports's shock attenuation effect is relatively poor, can not effectual buffering vehicle vibrations that cause at the in-process of going, and the practicality is not strong.
Disclosure of Invention
The present invention aims to overcome the above-mentioned shortcomings and provide a technical solution to solve the above-mentioned problems.
A highway bridge support with good sound insulation and shock absorption performance comprises a first base, a first shock pad, a slide rail, a main support column, a return spring, a second base, a shock absorption device, an auxiliary support column, a sliding sleeve and a support frame, wherein the first base is fixedly arranged at the top of the second base through the main support column, the main support column is fixedly arranged at the middle position of the top of the second base, the slide rail is fixedly arranged at each of two sides of the main support column, the sliding sleeve is sleeved outside the slide rail in a sliding manner, the return spring is sleeved outside the slide rail, the support frame is symmetrically arranged below the first base and is an L-shaped support frame, one end of the support frame is fixedly arranged on the sliding sleeve, the other end of the support frame is fixedly arranged at the bottom of the first base, the first shock pad is arranged between the support frame and the bottom of the first base, the shock absorption device comprises a first support plate, a shock absorption spring and a second support plate, the top of the first support plate is fixedly provided with the bottom end of the auxiliary support column, the second support plate is arranged below the first support plate, the second support plate is fixedly arranged at the bottom of the inner side of the placing groove, a second shock absorption pad is arranged between the second support plate and the bottom of the inner side of the placing groove, a plurality of shock absorption springs are arranged between the first support plate and the second support plate, the upper surface of the first base is fixedly connected with a honeycomb-shaped plate, the honeycomb-shaped plate is formed by forming and pouring concrete and reinforcing steel bars, and a stainless steel plate is arranged above the honeycomb-shaped plate, wherein form through concrete placement between cellular panel, corrosion resistant plate and the first base to guarantee joint strength, cellular panel has fine amortization and shock attenuation effect simultaneously, damping device upper surface covers has the rubber pad, is used for further realizing the shock attenuation.
As a further scheme of the invention: the second shock pad and the first shock pad are made of high-damping rubber.
Compared with the prior art, the invention has the beneficial effects that: the main support column is arranged to play a supporting role for the first base, the support frame is arranged to play a supporting role for the first base, the first shock absorption pad is arranged to absorb shock caused by the first base in the vehicle running process, the return spring is arranged to further absorb shock caused by the vehicle running process, damage of the shock to the support is effectively reduced, the practicability of the device is improved, the auxiliary support column is arranged to play an auxiliary support role for the first base, the shock caused by the shock absorption spring in the vehicle running process is absorbed by the shock absorption spring, the second shock absorption pad is arranged to further absorb shock caused by the auxiliary support column in the vehicle running process, the anti-seismic performance of the device is greatly improved, and the practicability of the device is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic structural view of the shock-absorbing device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, in the embodiment of the present invention, a highway bridge support with good sound insulation and shock absorption performance includes a first base 1, a first shock pad 2, a sliding rail 3, a main supporting column 4, a return spring 5, a second base 6, a shock absorption device 7, an auxiliary supporting column 8, a sliding sleeve 9 and a support frame 10, wherein the first base 1 is fixedly installed on the top of the second base 6 through the main supporting column 4, the main supporting column 4 is fixedly installed on the middle position of the top of the second base 6, the main supporting column 4 is arranged to support the first base 1, two sides of the main supporting column 4 are respectively and fixedly provided with the sliding rail 3, the sliding sleeve 9 is slidably installed on the outer side of the sliding rail 3, the return spring 5 is arranged between the sliding sleeve 9 and the top of the second base 6, the return spring 5 is sleeved on the outer side of the sliding rail 3, the support frame 10 is symmetrically arranged below the first base 1, the support frame 10 is an L-shaped support frame, one end of the support frame 10 is fixedly arranged on the sliding sleeve 9, the other end of the support frame 10 is fixedly arranged at the bottom of the first base 1, a first shock pad 2 is arranged between the support frame 10 and the bottom of the first base 1, the support frame 10 plays a role of supporting the first base 1, the first shock pad 2 is arranged for absorbing shock caused by the first base 1 in the running process of the vehicle, meanwhile, the support frame 10 drives the sliding sleeve 9 to move downwards on the sliding rail 3 under the action of the pressure of the vehicle to extrude the return spring 5, the return spring 5 is arranged for further absorbing shock caused in the running process of the vehicle, the damage of the shock to a support is effectively reduced, the practicability of the equipment is improved, after the vehicle runs, the sliding sleeve 9 moves upwards on the sliding rail 3 under the action of the elastic force of the return spring 5, thereby driving the supporting frame 10 to move upwards;
placing grooves 15 are symmetrically formed in two ends of the top of the second base 6, the bottom end of an auxiliary supporting column 8 is arranged in each placing groove 15, the top end of each auxiliary supporting column 8 is fixedly arranged at the bottom of the first base 1, the auxiliary supporting column 8 is arranged to play an auxiliary supporting role for the first base 1, a damping device 7 is arranged between each auxiliary supporting column 8 and the inner bottom of each placing groove 15, each damping device 7 comprises a first supporting plate 11, a damping spring 12 and a second supporting plate 14, the bottom end of each auxiliary supporting column 8 is fixedly arranged at the top of each first supporting plate 11, a second supporting plate 14 is arranged below each first supporting plate 11, each second supporting plate 14 is fixedly arranged at the inner bottom of each placing groove 15, a second damping pad 13 is arranged between each second supporting plate 14 and the inner bottom of each placing groove 15, and each first damping pad 2 and each second damping pad 13 are made of high-damping rubber, be provided with a plurality of damping spring 12 between first backup pad 11 and the second backup pad 14, absorb the vibrations that the vehicle travel in-process caused auxiliary stay post 8 through setting up damping spring 12, be used for going on further absorption to the vibrations that the vehicle travel in-process caused auxiliary stay post 8 through setting up second shock pad 13, greatly improved the anti-seismic performance of equipment, improved the practicality of equipment.
The upper surface fixedly connected with cellular panel 16 of first base 1, cellular panel 16 is formed by concrete and reinforcing bar shaping pouring, cellular panel 16's top is provided with stainless steel plate 17, wherein takes shape through concrete pouring between cellular panel 16, stainless steel plate 17 and the first base 1 to guarantee joint strength, cellular panel 16 has fine amortization and shock attenuation effect simultaneously, damping device 7 upper surface covers has rubber pad 18 for further realize the shock attenuation.
The working principle of the invention is as follows: the main supporting column 4 is arranged to support the first base 1, the supporting frame 10 is arranged to support the first base 1, the first shock absorption pad 2 is arranged to absorb shock caused by the first base 1 in the running process of the vehicle, the supporting frame 10 drives the sliding sleeve 9 to move downwards on the sliding rail 3 under the action of vehicle pressure to extrude the return spring 5, the return spring 5 is arranged to further absorb shock caused in the running process of the vehicle, damage of the shock to the support is effectively reduced, the practicability of the device is improved, after the vehicle runs, the sliding sleeve 9 moves upwards on the sliding rail 3 under the action of the elastic force of the return spring 5 to drive the supporting frame 10 to move upwards, the auxiliary supporting column 8 is arranged to play a role of auxiliary supporting to the first base 1, and shock caused by the auxiliary supporting column 8 in the running process of the vehicle is absorbed by the shock absorption spring 12, the second shock absorption pad 13 is used for further absorbing the vibration caused by the auxiliary supporting column 8 in the driving process of the vehicle, so that the anti-seismic performance of the equipment is greatly improved, and the practicability of the equipment is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (2)
1. A highway bridge support with good sound insulation and shock absorption performance comprises a first base (1), a first shock absorption pad (2), a slide rail (3), a main support column (4), a return spring (5), a second base (6), a shock absorption device (7), an auxiliary support column (8), a sliding sleeve (9) and a support frame (10), and is characterized in that the first base (1) is fixedly arranged at the top of the second base (6) through the main support column (4), the main support column (4) is fixedly arranged at the middle position of the top of the second base (6), two sides of the main support column (4) are respectively and fixedly provided with a slide rail (3), the sliding sleeve (9) is sleeved at the outer side of the slide rail (3) in a sliding manner, the return spring (5) is arranged between the sliding sleeve (9) and the top of the second base (6), and the return spring (5) is sleeved at the outer side of the slide rail (3), the supporting frames (10) are symmetrically arranged below the first base (1), the supporting frames (10) are L-shaped supporting frames, one end of each supporting frame (10) is fixedly arranged on the sliding sleeve (9), the other end of each supporting frame (10) is fixedly arranged at the bottom of the first base (1), a first shock absorption pad (2) is arranged between each supporting frame (10) and the bottom of the first base (1), placing grooves (15) are symmetrically formed in two ends of the top of the second base (6), the bottom ends of auxiliary supporting columns (8) are arranged in the placing grooves (15), the top ends of the auxiliary supporting columns (8) are fixedly arranged at the bottom of the first base (1), shock absorption devices (7) are arranged between the auxiliary supporting columns (8) and the inner bottom of the placing grooves (15), each shock absorption device (7) comprises a first supporting plate (11), a shock absorption spring (12) and a second supporting plate (14), the bottom end of an auxiliary supporting column (8) is fixedly mounted at the top of the first supporting plate (11), a second supporting plate (14) is arranged below the first supporting plate (11), the second supporting plate (14) is fixedly mounted at the bottom of the inner side of the placing groove (15), a second shock absorption pad (13) is arranged between the second supporting plate (14) and the bottom of the inner side of the placing groove (15), and a plurality of shock absorption springs (12) are arranged between the first supporting plate (11) and the second supporting plate (14); the upper surface fixedly connected with cellular panel (16) of first base (1), cellular panel (16) are formed by concrete and reinforcing bar shaping and pour, the top of cellular panel (16) is provided with corrosion resistant plate (17), wherein takes shape through concrete placement between cellular panel (16), corrosion resistant plate (17) and first base (1) to guarantee joint strength, cellular panel (16) have fine amortization and shock attenuation effect simultaneously, damping device (7) upper surface covers has rubber pad (18) for further realize the shock attenuation.
2. The highway bridge support with good sound insulation and shock absorption performances according to claim 1, wherein the second shock absorption pad (13) and the first shock absorption pad (2) are both made of high-damping rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910888946.9A CN110593088A (en) | 2019-09-19 | 2019-09-19 | Public road bridge beam supports that shock absorption performance is good gives sound insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910888946.9A CN110593088A (en) | 2019-09-19 | 2019-09-19 | Public road bridge beam supports that shock absorption performance is good gives sound insulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110593088A true CN110593088A (en) | 2019-12-20 |
Family
ID=68861511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910888946.9A Withdrawn CN110593088A (en) | 2019-09-19 | 2019-09-19 | Public road bridge beam supports that shock absorption performance is good gives sound insulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110593088A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111254818A (en) * | 2020-01-21 | 2020-06-09 | 南阳理工学院 | Whole reinforcing apparatus of bridge with shock-absorbing support |
| CN111908947A (en) * | 2020-08-07 | 2020-11-10 | 河海大学 | Damping bridge support and preparation method thereof |
-
2019
- 2019-09-19 CN CN201910888946.9A patent/CN110593088A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111254818A (en) * | 2020-01-21 | 2020-06-09 | 南阳理工学院 | Whole reinforcing apparatus of bridge with shock-absorbing support |
| CN111908947A (en) * | 2020-08-07 | 2020-11-10 | 河海大学 | Damping bridge support and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191220 |
|
| WW01 | Invention patent application withdrawn after publication |