CN109610307A - A kind of combined bridge antidetonation noise reduction support - Google Patents
A kind of combined bridge antidetonation noise reduction support Download PDFInfo
- Publication number
- CN109610307A CN109610307A CN201811580854.6A CN201811580854A CN109610307A CN 109610307 A CN109610307 A CN 109610307A CN 201811580854 A CN201811580854 A CN 201811580854A CN 109610307 A CN109610307 A CN 109610307A
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- China
- Prior art keywords
- upper connecting
- connecting base
- bridge
- noise reduction
- bottom wall
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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
- E01D19/042—Mechanical 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 present invention has invented a kind of combined bridge antidetonation noise reduction support, including bridge pier and the upper connecting base being fixedly connected on spanning bottom wall, the roof of the bridge pier is equipped with bottom plate, cushion collar is installed on the bottom plate, the inside of institute's cushion collar is equipped with buffer spring, Rubber shock-absorbing pad is fixedly connected on the roof of the bottom plate, and Rubber shock-absorbing pad is located at the inside of buffer spring, the downside of the upper connecting base is equipped with movable plate, the bottom wall of the movable plate is equipped with contact plate, the inside of the upper connecting base offers installation cavity, it is inserted with drive rod vertically on bottom wall inside the installation cavity.The present invention between the superstructure and substructure of bridge be provided with not only can damping but also can noise reduction bridge pad, the impact that spanning is subject to is buffered and dissipated, improve the service life and safety of bridge, the structure of bridge pad is improved simultaneously, the working efficiency and convenience when installation are improved, physical demands is reduced.
Description
Technical field
The present invention relates to bridge earthquake resistance noise reduction technology field more particularly to a kind of combined bridge antidetonation noise reduction supports.
Background technique
Bridge refers generally to be erected in rivers,lakes and seas, the structures for making traffic etc. that can smoothly pass through, modern to adapt to
The transportation industry of high speed development, bridge be also extended to across mountain stream, unfavorable geology or meet other traffic need and set up make
Current more convenient and fast building.Bridge is generally made of superstructure, substructure, support and attached structure, top knot
Structure is also known as bridge span structure, is across the primary structure of obstacle；Substructure includes abutment, bridge pier and basis；Support is spanning knot
The load transfer device of the bearing place setting of structure and bridge pier or abutment；Attached structure then refer to transition slab at bridge head, truncated cone banking, shore protection,
Training works etc..
Bridge pad needs often to bear impact and concussion from superstructure in the daily work, if bridge pad
Antidetonation and the bad meeting of noise reduction effect so that the loss that is subject to of substructure such as bridge pier and abutment is larger, reduce substructure
Service life is also easy to cause safety accident, while can also generate noise in each concussion, affects environmental quality, existing
Bridge pad in these areas on performance it is bad, improved；In addition, due to the weight and body of bridge pad
Product is larger, extremely laborious during installation, affects working efficiency.
Summary of the invention
The purpose of the present invention is to solve the antidetonation of bridge pad in the prior art and noise reduction effect it is bad and installation
When more laborious problem, and a kind of combined bridge antidetonation noise reduction support proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of combined bridge antidetonation noise reduction support, it is described including bridge pier and the upper connecting base being fixedly connected on spanning bottom wall
The roof of bridge pier is equipped with bottom plate, and cushion collar is equipped on the bottom plate, and the inside of institute's cushion collar is equipped with buffering elastic
Spring is fixedly connected with Rubber shock-absorbing pad on the roof of the bottom plate, and Rubber shock-absorbing pad is located at the inside of buffer spring, institute
The downside for stating upper connecting base is equipped with movable plate, and the bottom wall of the movable plate is equipped with contact plate, and the inside of the upper connecting base is opened
Equipped with installation cavity, drive rod is inserted on the bottom wall inside the installation cavity vertically, is opened on the lateral wall of the drive rod bottom
Equipped with screw thread, offered on the roof in the middle part of the movable plate and the intermeshing threaded hole of drive rod, the top of the drive rod
End is equipped with first bevel gear, and the side of the first bevel gear is engaged with second bevel gear, and the second bevel gear is far from the
One end of one bevel gear is fixedly connected with operating stick, and the operating stick extends to the outside of upper connecting base, the top of the movable plate
It is symmetrically installed on wall there are two gag lever post, symmetrically opens up that there are two mutually matched with gag lever post on the bottom wall of the upper connecting base
Limit hole is threaded with fixed link, the fixed link and upper connecting base on the side wall of two gag lever post opposite side
It is threadedly coupled, two opposite one end of the fixed link are mounted on nut, symmetrically open up on the lateral wall of the upper connecting base
There are two with the mutually matched operation port of nut.
Preferably, fixing sleeve is equipped with fixing bearing on lateral wall at the top of the drive rod, the fixing bearing is fixed
It is embedded on the bottom wall of upper connecting base, the base ring of the buffer spring is plugged in two fixed rings, right on the bottom plate
Claim installation there are four fastening bolt, each fastening bolt runs through bottom plate and is threadedly coupled with bridge pier, each described
It is arranged with elastomeric pad in fastening bolt, is symmetrically opened up on the bottom wall of the upper connecting base there are four bolt hole, it is each described
The bottom of bolt hole offers counter sink.
Preferably, opening up on the side wall of two gag lever post opposite side, there are two fixation holes, and two described solid
Determine hole to be distributed and be threadedly coupled with fixed link up and down.
Compared with prior art, the invention has the beneficial effects that:
1, the present invention is respectively provided with buffer spring and Rubber shock-absorbing pad and carries out damping and noise reduction to bridge span structure, works as bridge span structure
When being shaken and being impacted, movable plate and lower contact plate contact with buffer spring and Rubber shock-absorbing pad respectively and concussion are dissipated, on
Portion's structure and substructure are reduced to minimum by the impact that intermediate support both makes, and extend service life, and reduce
The generation of noise；
2, active installation has been carried out to movable plate and contact plate, has been lifted during installation, convenient each component to support
It is installed, while the overall structure of support is split as multiple components that can be individually attached, reduced installation every time and need to disappear
The physical strength of consumption, improves work efficiency, and facilitates installation process.
In terms of comprehensive, be provided between the superstructure and substructure of bridge not only can damping but also can noise reduction by the present invention
Bridge pad is buffered and is dissipated to the impact that spanning is subject to, and improves the service life and safety of bridge, while to bridge
The structure of beam support is improved, and is improved working efficiency and convenience when installation, is reduced physical demands.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of combined bridge antidetonation noise reduction support proposed by the present invention (installation shape
State)；
Fig. 2 is a kind of top view of the lower structure of combined bridge antidetonation noise reduction support proposed by the present invention；
Fig. 3 is a kind of bottom view of the upper connecting base of combined bridge antidetonation noise reduction support proposed by the present invention；
Fig. 4 is a kind of enlarged drawing of the part A structure of combined bridge antidetonation noise reduction support proposed by the present invention；
Fig. 5 is a kind of enlarged drawing of the part B structure of combined bridge antidetonation noise reduction support proposed by the present invention；
Fig. 6 is a kind of overall structure diagram (working condition) of combined bridge antidetonation noise reduction support proposed by the present invention.
In figure: Bridge 1 pier, 2 bottom plates, 3 cushion collars, 4 fastening bolts, 5 buffer springs, 6 Rubber shock-absorbing pads, 7 fixed rings,
8 upper connecting bases, 9 movable plates, 10 contact plates, 11 gag lever posts, 12 installation cavitys, 13 drive rods, 14 first bevel gears, 15 second cone teeth
Wheel, 16 operating sticks, 17 fixing bearings, 18 operation ports, 19 nuts, 20 fixed links, 21 limit holes, 22 bolts hole, 23 counter sinks.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing of the invention, to this hair
Bright technical solution is clearly and completely described.Obviously, described embodiment is a part of the embodiments of the present invention, and
The embodiment being not all of.Based on described the embodiment of the present invention, those of ordinary skill in the art are without creative labor
Every other embodiment obtained under the premise of dynamic, shall fall within the protection scope of the present invention.
Unless otherwise defined, the technical term or scientific term that the present invention uses should be tool in fields of the present invention
The ordinary meaning for thering is the personage of general technical ability to be understood." first ", " second " used in the present invention and similar word are simultaneously
Any sequence, quantity or importance are not indicated, and are used only to distinguish different component parts." comprising " or "comprising" etc.
Similar word means that the element or object before the word occur covers the element or object for appearing in the word presented hereinafter
And its it is equivalent, and it is not excluded for other elements or object.The similar word such as " connection " or " connected " is not limited to physics
Or mechanical connection, can also include electrical connection, it is either direct or indirectly."upper", "lower", " left side ",
" right side " etc. is only used for indicating relative positional relationship, after the absolute position for being described object changes, then the relative positional relationship
May correspondingly it change.
Referring to Fig.1-6, a kind of combined bridge antidetonation noise reduction support, including bridge pier 1 and be fixedly connected on spanning bottom wall
Upper connecting base 8, symmetrically open up that there are four bolts hole 22 on the bottom wall of upper connecting base 8, the bottom of each bolt hole 22 opens up
There is counter sink 23, it is convenient that upper connecting base 8 is installed by bolt, it is fixed on the bottom wall of spanning, the roof of bridge pier 1
It is equipped with bottom plate 2, cushion collar 3 is installed on bottom plate 2, is symmetrically installed on bottom plate 2 there are four fastening bolt 4,
Each fastening bolt 4 is threadedly coupled through bottom plate 2 and with bridge pier 1, is arranged with elastic cushion in each fastening bolt 4
Piece, setting elastomeric pad improve fixed effect, and the inside of cushion collar 3 is equipped with buffer spring 5, symmetrical on the roof of bottom plate 2
There are two fixed ring 7, the base rings of buffer spring 5 to be plugged in two fixed rings 7, when installing buffer spring 5, be put for installation
Enter in cushion collar 3, then its bottom end is sequentially inserted into two fixed rings 7 and it is fixed by slew buffer spring 5, lower solid
Rubber shock-absorbing pad 6 is fixedly connected on the roof of fixed board 2, and Rubber shock-absorbing pad 6 is located at the inside of buffer spring 5.
The downside of upper connecting base 8 is equipped with movable plate 9, and the bottom wall of movable plate 9 is equipped with contact plate 10, upper connecting base 8 it is interior
Portion offers installation cavity 12, is inserted with drive rod 13, the lateral wall at 13 top of drive rod on the bottom wall inside installation cavity 12 vertically
Upper fixing sleeve is equipped with fixing bearing 17, and the fixation of fixing bearing 17 is embedded on the bottom wall of upper connecting base 8, outside 13 bottom of drive rod
Screw thread is offered on side wall, is offered and the intermeshing threaded hole of drive rod 13, drive rod 13 on the roof at 9 middle part of movable plate
Top first bevel gear 14 is installed, the side of first bevel gear 14 is engaged with second bevel gear 15, and second bevel gear 15 is remote
One end from first bevel gear 14 is fixedly connected with operating stick 16, and operating stick 16 extends to the outside of upper connecting base 8, operating stick 16
Partial mode of operation can equally use the structure similar with bolt hole 22 and counter sink 23, and the convenient equipment that passes through is to operating stick 16
It is rotated.
Be symmetrically installed on the roof of movable plate 9 there are two gag lever post 11, symmetrically opened up on the bottom wall of upper connecting base 8 there are two
With the mutually matched limit hole 21 of gag lever post 11, fixed link is threaded on the side wall of two 11 opposite side of gag lever post
20, fixed link 20 is threadedly coupled with upper connecting base 8, opens up that there are two fixed on the side wall of two 11 opposite side of gag lever post
Hole, two fixation holes are distributed up and down and are threadedly coupled with fixed link 20, and two opposite one end of fixed link 20 are mounted on spiral shell
Cap 19, symmetrically open up on the lateral wall of upper connecting base 8 there are two with the mutually matched operation port 18 of nut 19, when movable plate 9 arrives
When up to extreme higher position, rotating fixing rod 20 is inserted into the fixation hole on gag lever post 11, can height to movable plate 9 into
Row is fixed, and equally, when the decentralization of movable plate 9 to extreme lower position, can also be consolidated by height of the fixed link 20 to movable plate 9
It is fixed, its structural strength is improved, the not easy damaged of the screw thread after being hit on drive rod 13.
The operation principle of the present invention is that: when the bridge span structure when top is impacted, movable plate 9 and contact plate 10 are pressed to
Lower activity, movable plate 9 are withstood on buffer spring 5, and contact plate 10 is withstood on Rubber shock-absorbing pad 6, the impact force that bridge span structure is subject to
It is dissipated by buffer spring 5 and Rubber shock-absorbing pad 6, reduces the impact force that bridge pier 1 is subject to, while the impact of contact plate 10 is in rubber shock-absorbing
Noise, safety and environmental protection will not be generated on pad 6.
In erection support, first upper connecting base 8 is fixed on the bottom wall of spanning, then by movable plate 9 according to gag lever post
11 angles corresponding with limit hole are put well, are ased far as possible while rotation process bar 16 by movable plate 9 upwards close to 16 band of operating stick
Dynamic second bevel gear 15 rotates, and second bevel gear 15 is engaged with first bevel gear 14 drives drive rod 13 to rotate, due to drive rod
13 engage with 9 screw thread of movable plate, therefore movable plate 9 is driven power and can move up until movable plate 9 and upper connecting base 8 paste
It closes, operating stick of stopping rotating 16, is then fixed on the lower structure of support on bridge pier 1 by fastening bolt 4, by buffer spring
5 are put into cushion collar 3 and its base ring is inserted in two fixed rings 7 by slew buffer spring 5, finally reversely rotate operating stick 16 again
Movable plate 9 and contact plate 10 are lowered into cushion collar 3, installation is completed.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (3)
1. a kind of combined bridge antidetonation noise reduction support, including upper connecting base bridge pier (1) and be fixedly connected on spanning bottom wall
(8), which is characterized in that the roof of the bridge pier (1) is equipped with bottom plate (2), is equipped with buffering on the bottom plate (2)
It covers (3), the inside of institute's cushion collar (3) is equipped with buffer spring (5), is fixedly connected with rubber on the roof of the bottom plate (2)
Resilient cushion (6), and Rubber shock-absorbing pad (6) is located at the inside of buffer spring (5), the downside of the upper connecting base (8) is equipped with activity
The bottom wall of plate (9), the movable plate (9) is equipped with contact plate (10), and the inside of the upper connecting base (8) offers installation cavity
(12), it is inserted with vertically drive rod (13) on the internal bottom wall of the installation cavity (12), the outside of drive rod (13) bottom
Screw thread is offered on wall, is offered on the roof in the middle part of the movable plate (9) and drive rod (13) intermeshing threaded hole, institute
The top for stating drive rod (13) is equipped with first bevel gear (14), and the side of the first bevel gear (14) is engaged with the second cone tooth
It takes turns (15), the second bevel gear (15) is fixedly connected with operating stick (16), the behaviour far from the one end of first bevel gear (14)
Make the outside that bar (16) extends to upper connecting base (8), is symmetrically installed on the roof of the movable plate (9) there are two gag lever post
(11), symmetrically opened up on the bottom wall of the upper connecting base (8) there are two with gag lever post (11) mutually matched limit hole (21), two
It is threaded with fixed link (20) on the side wall of a gag lever post (11) opposite side, the fixed link (20) and upper connection
Seat (8) is threadedly coupled, and two opposite one end of the fixed link (20) are mounted on nut (19), the upper connecting base (8)
Symmetrically opened up on lateral wall there are two with nut (19) mutually matched operation port (18).
2. a kind of combined bridge antidetonation noise reduction support according to claim 1, which is characterized in that the drive rod (13)
Fixing sleeve is equipped with fixing bearing (17) on the lateral wall at top, and fixing bearing (17) fixation is embedded in upper connecting base (8)
On bottom wall, it is symmetrically installed on the roof of the bottom plate (2) there are two fixed ring (7), the base ring of the buffer spring (5) is inserted
It is located on two fixed rings (7), is symmetrically installed on the bottom plate (2) there are four fastening bolt (4), each fastening spiral shell
Bolt (4) is threadedly coupled through bottom plate (2) and with bridge pier (1), is arranged with elastic cushion on each fastening bolt (4)
Piece symmetrically opens up on the bottom wall of the upper connecting base (8) there are four bolt hole (22), and the bottom of each bolt hole (22) is equal
Offer counter sink (23).
3. a kind of combined bridge antidetonation noise reduction support according to claim 1, which is characterized in that two gag lever posts
(11) opened up on the side wall of opposite side there are two fixation hole, two fixation holes be distributed up and down and with fixed link (20)
It is threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811580854.6A CN109610307A (en) | 2018-12-24 | 2018-12-24 | A kind of combined bridge antidetonation noise reduction support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811580854.6A CN109610307A (en) | 2018-12-24 | 2018-12-24 | A kind of combined bridge antidetonation noise reduction support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109610307A true CN109610307A (en) | 2019-04-12 |
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ID=66011323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811580854.6A Pending CN109610307A (en) | 2018-12-24 | 2018-12-24 | A kind of combined bridge antidetonation noise reduction support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109610307A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110550570A (en) * | 2019-10-08 | 2019-12-10 | 南京东交加固工程有限公司 | Self-locking bridge jacking device |
| CN112681120A (en) * | 2020-12-16 | 2021-04-20 | 青岛酒店管理职业技术学院 | Elastic iron base plate vibration reduction support for bridge and building structural engineering and installation method |
-
2018
- 2018-12-24 CN CN201811580854.6A patent/CN109610307A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110550570A (en) * | 2019-10-08 | 2019-12-10 | 南京东交加固工程有限公司 | Self-locking bridge jacking device |
| CN110550570B (en) * | 2019-10-08 | 2024-06-21 | 南京东交加固工程有限公司 | Self-locking bridge jacking device |
| CN112681120A (en) * | 2020-12-16 | 2021-04-20 | 青岛酒店管理职业技术学院 | Elastic iron base plate vibration reduction support for bridge and building structural engineering and installation method |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190412 |
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| RJ01 | Rejection of invention patent application after publication |