CN206034281U - A structure of making an uproar falls in leak protection for on high -speed railway overpass - Google Patents
A structure of making an uproar falls in leak protection for on high -speed railway overpass Download PDFInfo
- Publication number
- CN206034281U CN206034281U CN201620870724.6U CN201620870724U CN206034281U CN 206034281 U CN206034281 U CN 206034281U CN 201620870724 U CN201620870724 U CN 201620870724U CN 206034281 U CN206034281 U CN 206034281U
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- side wall
- beam slab
- downcomer
- key body
- accommodating conduit
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Abstract
The utility model discloses a structure of making an uproar falls in leak protection for on high -speed railway overpass includes, the bridge gap, and it is limitd by the left beam slab of adjacent setting and right beam slab and forms, the slip key body, its holding in between the bridge gap, the slip key body has left side wall, right side wall, connection the root edge of left side wall reaches the diapire of the root edge of right side wall, from the left turn -ups portion of the apical margin beginning direction extension left of left side wall reaches certainly the apical margin of right side wall begins to the right turn -ups portion of right direction extension, and, the filler, its holding in in the holding channel, preferably, system flexible material packs. The utility model has the advantages of: can prevent that the rainwater from directly falling to the abutment from the bridge gap, but downcomer and back downcomer outflow in the past, avoid the problem that the support is corroded effectively, because the bridge gap is sealed completely to the slip key body, promptly, does not have the air current to pass the bridge gap, avoid the friction to produce the noise.
Description
Technical field
This utility model is related to field of bridge construction, more particularly to a kind of leakproof noise reduction on high ferro overpass is tied
Structure.
Background technology
Chinese high ferro has become the synonym of made in China, Created in China, changes the space-time concept(ion) of people, in becoming
The pride of compatriots.But, the Chinese high ferro in being currently running by observation finds many flaws and deficiency:One, bridge is grooved
Beam slab, is connected by way of freely-supported, and the area of this beam slab is larger, has 200 or so, runs into strong convection and heavy rain day
Gas, bridge floor accumulation a large amount of rainwater just from bridge beam gap under let out, stream on abutment, some rainwater is just in bearing by-pass flow
Cross, corrode bearing.Bearing is made with iron plate parcel rubber etc., once shell seriously corroded, can cause bridge to come to nothing, serious shadow
Ring high ferro safety.Two, the high ferro speed of service is more and more faster, according to aerodynamic, when high ferro is quickly passed through from track, bridge
Air velocity above gap is bigger, and air pressure is less, many air just from bridge beam gap on alter.It is during upper altering, high
Fast air-flow can produce noise with bridge beam gap friction.Three, beam slab can be changed by temperature, expand with heat and contract with cold, straight with general method
It is not all right to connect and cover gap, will meet the requirement expanded with heat and contract with cold.For the safe operation of high ferro, the impact to environment is reduced,
Need badly and set up a set of leakproof denoising structure dedicated on high ferro overpass.
Utility model content
The purpose of this utility model is the problem for overcoming raindrop erosion bearing in prior art, there is provided a kind of new use
Leakproof denoising structure on high ferro overpass.
In order to realize this purpose, the technical solution of the utility model is as follows:A kind of leakproof on high ferro overpass
Denoising structure, includes,
Bridge beam gap, which is defined and is formed by the left beam slab and right beam slab being disposed adjacent;
Slip key body, which is placed between the bridge beam gap, and the slip key body has left side wall, right side wall, connection institute
State the diapire of the root edge of the root edge and the right side wall of left side wall, the left side extended from the apical margin beginning left direction of the left side wall to turn over
Edge and the right turn-up portion extended from the apical margin beginning right direction of the right side wall, wherein, the left side wall, the right side wall and
The diapire defines the accommodating conduit with upper shed for extending along the longitudinal direction jointly, and the accommodating conduit system is to collect
The rainwater of the bridge beam gap is flowed into, the left turn-up portion is fixedly coupled on the left beam slab, and the right turn-up portion is fixed
Be incorporated on the right beam slab;And,
Implant, which is placed in the accommodating conduit, it is preferable that implant system flexible material.
As a kind of preferred version of the leakproof denoising structure on high ferro overpass, also include,
Front downcomer, which is in the front end of the accommodating conduit, and the front lower hydraulic pipeline is to collect from the storage tank
The rainwater that the front end in road is flowed out;And,
Downcomer afterwards, which is in the rear end of the accommodating conduit, and the rear downcomer system is to collect from the storage tank
The rainwater that the rear end in road is flowed out.
Used as a kind of preferred version of the leakproof denoising structure on high ferro overpass, the left side wall system is tilted to the right
Linear structure, the linear structure that the right side wall system is tilted to the left so that the accommodating conduit system be in up-small and down-big structure.
Used as a kind of preferred version of the leakproof denoising structure on high ferro overpass, the diapire system is to lower recess
Camber line structure.
As a kind of preferred version of the leakproof denoising structure on high ferro overpass, the bottom surface of the left side wall and institute
The top surface for stating left beam slab is practised physiognomy cooperation, and the top surface of the bottom surface of the right side wall and the right beam slab is practised physiognomy cooperation.
Used as a kind of preferred version of the leakproof denoising structure on high ferro overpass, the slip key system is corrosion-resistant
Material, it is preferable that resistant material system rustless steel.
As a kind of preferred version of the leakproof denoising structure on high ferro overpass, flexible material system sponge,
Foam sends out foam agent.
As a kind of preferred version of the leakproof denoising structure on high ferro overpass, also include,
Abutment table top, which passes through left beam slab described in bearing support and the right beam slab.
Compared with prior art, advantage of the present utility model at least that:(1)Simple structure, it is convenient to carry out, it is widely applicable
Promote;(2)The design of accommodating conduit, be prevented from rainwater from bridge beam gap it is direct under drop down onto abutment, but the past downcomer and
Downcomer flows out afterwards, is effectively prevented from the problem that bearing is corroded;(3)The design of implant, is prevented from the hard thing such as stone and enters
Enter in accommodating conduit, it is to avoid hard thing affects the flexible of beam slab;(4)As slip key body seals bridge beam gap completely, i.e. no gas
Stream is through bridge beam gap, it is to avoid friction produces noise;(5)The up-small and down-big design of accommodating conduit, can avoid implant quilt
Air-flow is taken away.
Description of the drawings
Structural front views of the Fig. 1 for one embodiment of this utility model.
Structural side views of the Fig. 2 for one embodiment of this utility model.
Specific embodiment
Accompanying drawing is combined below by specific embodiment to be described in further detail this utility model.
Fig. 1 and 2 is referred to, shown in figure is a kind of leakproof denoising structure on high ferro overpass.Its mainly by
Abutment table top 1, bearing 2, left beam slab 3, right beam slab 4, slip key body 6, implant 7, front downcomer 8 and rear downcomer 9 are constituted.
The abutment table top 1 supports the left beam slab 3 and the right beam slab 4 by the bearing 2.The left beam slab 3 with
The right beam slab 4 is that left and right is disposed adjacent.Defined with the right beam slab 4 by the left beam slab 3 and form bridge beam gap 5.
The slip key body 6 is using the corrosion-resistant material with flexible ability, such as stainless sheet steel or other materials
Material.The slip key body 6 is placed between the bridge beam gap 5.The slip key body 6 is in U structures, to seal the bridge seam
Gap 5.Specifically, the slip key body 6 has left side wall 61, right side wall 62, the root edge for connecting the left side wall 61 and the right side
The diapire 63 of the root edge of side wall 62, the left turn-up portion 64 extended from the apical margin beginning left direction of the left side wall 61 and from the right side
The right turn-up portion 65 that the apical margin beginning right direction of side wall 62 extends(At the left side wall 61, the right side wall 62, the diapire 63
In between the bridge beam gap 5, the left turn-up portion 64 and the right turn-up portion 65 are outside the bridge beam gap 5).Wherein, institute
State left side wall 61, the right side wall 62 and the diapire 63 and define jointly the housing with upper shed for extending along the longitudinal direction
Conduit.The accommodating conduit system flows into the rainwater of the bridge beam gap 5 to collect.The bottom surface of the left side wall 61 and the left side
The top surface of beam slab 3 is practised physiognomy with merging high performance adhering and sealing glue material bonding, the bottom surface of the right side wall 62 and the right side
The top surface of beam slab 4 is practised physiognomy with merging with high performance adhering and sealing glue material bonding so that the slip key body 6 respectively with it is described
The firmly fine and close connection of left beam slab 3 and the right beam slab 4.The left side wall 61 is the linear structure being tilted to the right, the right side wall
62 is the linear structure being tilted to the left so that the accommodating conduit system is in up-small and down-big structure.The diapire 63 is to recessed
Sunken camber line structure.Such design, is difficult to allow the implant 7 to be entrained by the flow of air.
The implant 7 is accommodating and riddles in the accommodating conduit.The implant 7 is flexible material.The flexibility
Material system sponge, foam send out foam agent.
Front end of the front downcomer 8 in the accommodating conduit.The front downcomer 8 is to collect from described to house
The rainwater that the front end of conduit is flowed out.Rear end of the rear downcomer 9 in the accommodating conduit.The rear downcomer 9 be to
The rainwater for flowing out is collected from the rear end of the accommodating conduit.The front downcomer 8 and the rear downcomer 9 are each along abutment by upper
Extend downwardly.
Install and use procedure declaration:
According to the design of Chinese high ferro overpass, by the slip key body 6 is processed in factory in advance, the scene of taking is entered again
Row construction.First, the slip key body 6 is loaded in the bridge beam gap, it is firm by high performance adhering and sealing glue material
Fine and close connection.Then, load the implant 7.Finally, it is respectively mounted at the forward and backward two ends of the slip key body 6 described front lower
Water pipe 8 and the rear downcomer 9.
After installing, when the left beam slab 3 or the right beam slab 4 expand with heat and contract with cold, the U-shape structure of the slip key body 6
Its deformation can be met.Inside there is the soft implant 7, hard objects are not easily accessible, it is to avoid entering for hard objects affects bridge
Beam it is flexible.Work as rainy day, when letting out under bridge floor rain, rainwater, then front lower water described in Jing respectively are collected by the accommodating conduit
Pipe 8 and the rear downcomer 9 flow out, it is to avoid let out through the bearing 2 under directly, it is to avoid corrosion of the water to the bearing 2.Work as height
When above the excessively described bridge beam gap of Tie Tong, as bridge beam gap is covered, no air-flow is passed through, it is to avoid friction produces noise, can
To greatly reduce the noise of high ferro traveling, passing through for high ferro calmness is made.
Below only express embodiment of the present utility model, its description is more concrete and in detail, but can not therefore and
It is interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, not
On the premise of departing from this utility model design, some deformations and improvement can also be made, these belong to guarantor of the present utility model
Shield scope.Therefore, the protection domain of this utility model patent should be defined by claims.
Claims (3)
1. a kind of leakproof denoising structure on high ferro overpass, it is characterised in that include,
Bridge beam gap, which is defined and is formed by the left beam slab and right beam slab being disposed adjacent;
Slip key body, which is placed between the bridge beam gap, and the slip key body has left side wall, right side wall, connects the left side
The diapire of the root edge of the root edge of side wall and the right side wall, the left turn-up portion extended from the apical margin beginning left direction of the left side wall
And the right turn-up portion extended from the apical margin beginning right direction of the right side wall, wherein, the left side wall, the right side wall and described
Diapire defines the accommodating conduit with upper shed for extending along the longitudinal direction jointly, and the accommodating conduit system is to collect inflow
The rainwater of the bridge beam gap, the left turn-up portion are fixedly coupled on the left beam slab, and the right turn-up portion is regularly tied
Together on the right beam slab;And,
Implant, which is accommodating and riddles in the accommodating conduit.
2. a kind of leakproof denoising structure on high ferro overpass according to claim 1, it is characterised in that
Also include,
Front downcomer, which is in the front end of the accommodating conduit, and the front lower hydraulic pipeline is to collect from the accommodating conduit
The rainwater that front end is flowed out;And,
Downcomer afterwards, which is in the rear end of the accommodating conduit, and the rear downcomer system is to collect from the accommodating conduit
The rainwater that rear end is flowed out.
3. a kind of leakproof denoising structure on high ferro overpass according to claim 1 and 2, it is characterised in that institute
State the linear structure that left side wall system is tilted to the right, the linear structure that the right side wall system is tilted to the left so that the accommodating conduit
System is in up-small and down-big structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620870724.6U CN206034281U (en) | 2016-08-12 | 2016-08-12 | A structure of making an uproar falls in leak protection for on high -speed railway overpass |
Applications Claiming Priority (1)
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CN201620870724.6U CN206034281U (en) | 2016-08-12 | 2016-08-12 | A structure of making an uproar falls in leak protection for on high -speed railway overpass |
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CN206034281U true CN206034281U (en) | 2017-03-22 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113174844A (en) * | 2021-04-27 | 2021-07-27 | 江苏铁龙环保设备有限公司 | Expansion joint |
-
2016
- 2016-08-12 CN CN201620870724.6U patent/CN206034281U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113174844A (en) * | 2021-04-27 | 2021-07-27 | 江苏铁龙环保设备有限公司 | Expansion joint |
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