CN204690583U - A kind of one-way slide type vibration and noise reducing neoprene bearing of rail traffic bridge - Google Patents
A kind of one-way slide type vibration and noise reducing neoprene bearing of rail traffic bridge Download PDFInfo
- Publication number
- CN204690583U CN204690583U CN201520293902.9U CN201520293902U CN204690583U CN 204690583 U CN204690583 U CN 204690583U CN 201520293902 U CN201520293902 U CN 201520293902U CN 204690583 U CN204690583 U CN 204690583U
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- CN
- China
- Prior art keywords
- fixed block
- wedge fixed
- lower wedge
- vulcanized rubber
- rubber plate
- Prior art date
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- Withdrawn - After Issue
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Abstract
An one-way slide type vibration and noise reducing neoprene bearing for rail traffic bridge, comprises upper bracket plate (2) and lower support plate (8), the lower wedge fixed block in lower support plate (8)
and lower wedge fixed block (5)
(10) positioned opposite, lower wedge fixed block
and lower wedge fixed block (7)
(11) positioned opposite, upper bracket plate (2) bottom correspondence is provided with four upper wedge fixed blocks (4), lower wedge fixed block
(5), lower wedge fixed block
(7), lower wedge fixed block
and lower wedge fixed block (10)
(11) and between corresponding upper wedge fixed block (4) vulcanized rubber plate is respectively arranged with
(6), vulcanized rubber plate
(12), vulcanized rubber plate
and vulcanized rubber plate (13)
(14).Ensure enough vertical rigidities and vertical damping, reduce track be in operation produce weak phenomenon of shaking.
Description
Technical field
The utility model relates to a kind of neoprene bearing, relates to a kind of one-way slide type vibration and noise reducing neoprene bearing of rail traffic bridge in particular, belongs to bridge and subtract technical field of isolation.
Background technology
At present, subtract in shock insulation field building a bridge, for the existing certain research develop corresponding antidetonation product of shaking by force that earthquake is such.But, along with popularizing of the track traffic such as urban light rail, subway, it is while bringing traffic convenience to city, also noise and vibration impact is brought on track neighboring buildings and resident, people recognize the negative effect that produce in rail transit train running weak shakes and noise causes track neighboring buildings and human body gradually, therefore have higher requirement to vibration and noise reducing in the construction of track traffic.But existing rail traffic bridge vibration damping holder, in the running such as train brake, tempo turn, causes the horizontal movement on a large scale of beam body not have effective safeguard procedures to the extra level load that it produces, can not meet user demand.
Summary of the invention
The purpose of this utility model is that the extra level load produced in train brake, tempo turn for existing rail traffic bridge vibration damping holder causes the horizontal movement on a large scale of beam body not have the defects such as effective safeguard procedures, provides a kind of one-way slide type vibration and noise reducing neoprene bearing of rail traffic bridge.
the utility model for achieving the above object, adopt technical solution to be:a kind of one-way slide type vibration and noise reducing neoprene bearing of rail traffic bridge, comprise upper bracket plate and lower support plate, described upper bracket plate is provided with four upper anchor rods, described lower support plate is arranged with four rods that cast anchor, and described lower support plate is provided with the lower wedge fixed block that structure is identical
, lower wedge fixed block
, lower wedge fixed block
with lower wedge fixed block
, and described lower wedge fixed block
with lower wedge fixed block
positioned opposite, lower wedge fixed block
with lower wedge fixed block
positioned opposite, lower wedge fixed block
with lower wedge fixed block
be arranged in juxtaposition mutually, lower wedge fixed block
with lower wedge fixed block
be arranged in juxtaposition mutually, corresponding lower wedge fixed block bottom described upper bracket plate
, lower wedge fixed block
, lower wedge fixed block
with lower wedge fixed block
be respectively arranged with four upper wedge fixed blocks, described lower wedge fixed block
, lower wedge fixed block
, lower wedge fixed block
with lower wedge fixed block
and be respectively arranged with vulcanized rubber plate between corresponding upper wedge fixed block
, vulcanized rubber plate
, vulcanized rubber plate
with vulcanized rubber plate
.
Described vulcanized rubber plate
axis and vulcanized rubber plate
axis between become α angle, vulcanized rubber plate
axis and vulcanized rubber plate
axis between become α angle, described α angular range is 40 °-140 °.
Be connected by anchor bolt between described upper anchor rod and upper bracket plate, described casting anchor between rod and lower support plate is connected by anchor bolt.
Be connected respectively by set bolt between described upper bracket plate with four upper wedge fixed blocks, described lower support plate and lower wedge fixed block
, lower wedge fixed block
, lower wedge fixed block
with lower wedge fixed block
between be connected respectively by set bolt.
Described vulcanized rubber plate
with lower wedge fixed block
and be connected respectively by rubber fixed pin shaft between the upper wedge fixed block of correspondence, described vulcanized rubber plate
with lower wedge fixed block
and be connected respectively by rubber fixed pin shaft between the upper wedge fixed block of correspondence, described vulcanized rubber plate
with lower wedge fixed block
and be connected respectively by rubber fixed pin shaft between the upper wedge fixed block of correspondence, described vulcanized rubber plate
with lower wedge fixed block
and be connected respectively by rubber fixed pin shaft between the upper wedge fixed block of correspondence.
compared with prior art, the beneficial effects of the utility model are:
1, structure is simple, reasonable in design, achieves the vibration and noise reducing of Bridges on Urban Rail Transit.In the utility model, lower wedge fixed block
, lower wedge fixed block
, lower wedge fixed block
with lower wedge fixed block
and be respectively arranged with vulcanized rubber plate between corresponding upper wedge fixed block
, vulcanized rubber plate
, vulcanized rubber plate
with vulcanized rubber plate
, vulcanized rubber plate
with lower wedge fixed block
and be connected respectively by rubber fixed pin shaft between the upper wedge fixed block of correspondence, vulcanized rubber plate
with lower wedge fixed block
and be connected respectively by rubber fixed pin shaft between the upper wedge fixed block of correspondence, vulcanized rubber plate
with lower wedge fixed block
and be connected respectively by rubber fixed pin shaft between the upper wedge fixed block of correspondence, vulcanized rubber plate
with lower wedge fixed block
and be connected respectively by rubber fixed pin shaft between the upper wedge fixed block of correspondence, its vertical rigidity can ensure the bearing capacity to rail traffic bridge, reduces the deflection of bridge span in DYNAMIC LOADING OF DRIVING TRAIN ON BRIDGES situation, ensures safety and the stationarity of train operation; Lower wedge fixed block
with lower wedge fixed block
positioned opposite, lower wedge fixed block
with lower wedge fixed block
positioned opposite, lower wedge fixed block
with lower wedge fixed block
be arranged in juxtaposition mutually, lower wedge fixed block
with lower wedge fixed block
be arranged in juxtaposition mutually, thus make and lower wedge fixed block
, lower wedge fixed block
, lower wedge fixed block
with lower wedge fixed block
corresponding vulcanized rubber plate
with vulcanized rubber plate
between, vulcanized rubber plate
with vulcanized rubber plate
inclination is arranged symmetrically with, the extra level load that this bearing produces in train brake, the at a high speed running such as excessively curved of then ensure that its enough horizontal rigidity can not cause the horizontal movement on a large scale of beam body, and then guarantee line security and stability, achieve vibration and noise reducing function.
2, in the utility model with lower wedge fixed block
, lower wedge fixed block
, lower wedge fixed block
with lower wedge fixed block
corresponding vulcanized rubber plate
with vulcanized rubber plate
between, vulcanized rubber plate
with vulcanized rubber plate
be arranged in juxtaposition mutually, can provide like this horizontal direction indulge bridge to or the low-level rigidity of the single horizontal direction of direction across bridge, ensure bridge indulge bridge to or the horizontal displacement that produces because of variations in temperature of direction across bridge.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is that in the utility model, vulcanized rubber plate and wedge shape fixed block arrange schematic diagram.
Fig. 3 is that schematic diagram arranged by vulcanized rubber plate relative in the utility model.
Fig. 4 is the utility model stereogram.
In figure, upper anchor rod 1, upper bracket plate 2, anchor bolt 3, upper wedge fixed block 4, lower wedge fixed block
5, vulcanized rubber plate
6, lower wedge fixed block
7, lower support plate 8, cast anchor rod 9, lower wedge fixed block
10, lower wedge fixed block
11, vulcanized rubber plate
12, vulcanized rubber plate
13, vulcanized rubber plate
14.
Detailed description of the invention
Illustrate below in conjunction with accompanying drawing and with detailed description of the invention, the utility model to be described in further detail.
See Fig. 1, Fig. 2 and Fig. 4, a kind of one-way slide type vibration and noise reducing neoprene bearing of rail traffic bridge, comprises upper bracket plate 2 and lower support plate 8; Described upper bracket plate 2 is provided with four upper anchor rods 1, described lower support plate 8 is arranged with four rods 9 that cast anchor.Described lower support plate 8 is provided with the lower wedge fixed block that structure is identical
5, lower wedge fixed block
7, lower wedge fixed block
10 and lower wedge fixed block
11, and described lower wedge fixed block
5 and lower wedge fixed block
10 positioned opposite, lower wedge fixed blocks
7 and lower wedge fixed block
11 is positioned opposite, lower wedge fixed block
5 and lower wedge fixed block
7 to be arranged in juxtaposition mutually, lower wedge fixed block
10 and lower wedge fixed block
11 are arranged in juxtaposition mutually.Corresponding lower wedge fixed block bottom described upper bracket plate 2
5, lower wedge fixed block
7, lower wedge fixed block
10 and lower wedge fixed block
11 are respectively arranged with four upper wedge fixed blocks 4.Described lower wedge fixed block
5, lower wedge fixed block
7, lower wedge fixed block
10 and lower wedge fixed block
vulcanized rubber plate is respectively arranged with between 11 and corresponding upper wedge fixed block 4
6, vulcanized rubber plate
12, vulcanized rubber plate
13 and vulcanized rubber plate
14; Now, vulcanized rubber plate
the axis of 6 and vulcanized rubber plate
the axis of 12 parallels, vulcanized rubber plate
the axis of 13 and vulcanized rubber plate
the axis of 14 parallels, vulcanized rubber plate
the axis of 6 and vulcanized rubber plate
the axis of 13 is angled, vulcanized rubber plate
the axis of 12 and vulcanized rubber plate
the axis of 14 is angled.
See Fig. 3, described vulcanized rubber plate
the axis of 6 and vulcanized rubber plate
α angle is become, vulcanized rubber plate between the axis of 13
the axis of 12 and vulcanized rubber plate
become α angle between the axis of 14, described α angular range is 40 °-140 °.During design, α angle adjusts according to concrete load working condition.
See Fig. 1, be connected by anchor bolt 3 between described upper anchor rod 1 and upper bracket plate 2, described casting anchor between rod 9 and lower support plate 8 is connected by anchor bolt 3.
See Fig. 1, be connected respectively by set bolt between described upper bracket plate 2 with four upper wedge fixed blocks 4, described lower support plate 8 and lower wedge fixed block
5, lower wedge fixed block
7, lower wedge fixed block
10 and lower wedge fixed block
be connected respectively by set bolt between 11.
See Fig. 1, described vulcanized rubber plate
6 with lower wedge fixed block
be connected respectively by rubber fixed pin shaft between 5 and the upper wedge fixed block 4 of correspondence, described vulcanized rubber plate
12 with lower wedge fixed block
be connected respectively by rubber fixed pin shaft between 7 and the upper wedge fixed block 4 of correspondence, described vulcanized rubber plate
13 with lower wedge fixed block
be connected respectively by rubber fixed pin shaft between 10 and the upper wedge fixed block 4 of correspondence, described vulcanized rubber plate
14 with lower wedge fixed block
be connected respectively by rubber fixed pin shaft between 11 and the upper wedge fixed block 4 of correspondence.
See Fig. 1, the utility model is applicable to the vibration and noise reducing of Bridges on Urban Rail Transit, during use, this bearing is arranged between bridge and pier, it can under the prerequisite ensureing enough vertical rigidities and vertical damping, there is provided level to rigidity, thus reduce track be in operation produce weak phenomenon of shaking, achieve the vibration and noise reducing of Bridges on Urban Rail Transit.And this bearing long service life, can large-scale popularization application.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, said structure all should be considered as belonging to protection domain of the present utility model.
Claims (5)
1. the one-way slide type vibration and noise reducing neoprene bearing of a rail traffic bridge, comprise upper bracket plate (2) and lower support plate (8), described upper bracket plate (2) is provided with four upper anchor rods (1), described lower support plate (8) is arranged with four rods that cast anchor (9), it is characterized in that: described lower support plate (8) is provided with the lower wedge fixed block that structure is identical
(5), lower wedge fixed block
(7), lower wedge fixed block
and lower wedge fixed block (10)
, and described lower wedge fixed block (11)
and lower wedge fixed block (5)
(10) positioned opposite, lower wedge fixed block
and lower wedge fixed block (7)
(11) positioned opposite, lower wedge fixed block
and lower wedge fixed block (5)
(7) be arranged in juxtaposition mutually, lower wedge fixed block
and lower wedge fixed block (10)
(11) be arranged in juxtaposition mutually, the described corresponding lower wedge fixed block in upper bracket plate (2) bottom
(5), lower wedge fixed block
(7), lower wedge fixed block
and lower wedge fixed block (10)
(11) four upper wedge fixed blocks (4) are respectively arranged with, described lower wedge fixed block
(5), lower wedge fixed block
(7), lower wedge fixed block
and lower wedge fixed block (10)
(11) and between corresponding upper wedge fixed block (4) vulcanized rubber plate is respectively arranged with
(6), vulcanized rubber plate
(12), vulcanized rubber plate
and vulcanized rubber plate (13)
(14).
2. the one-way slide type vibration and noise reducing neoprene bearing of a kind of rail traffic bridge according to claim 1, is characterized in that: described vulcanized rubber plate
(6) axis and vulcanized rubber plate
(13) α angle is become between axis, vulcanized rubber plate
(12) axis and vulcanized rubber plate
(14) become α angle between axis, described α angular range is 40 °-140 °.
3. the one-way slide type vibration and noise reducing neoprene bearing of a kind of rail traffic bridge according to claim 1, it is characterized in that: be connected by anchor bolt (3) between described upper anchor rod (1) and upper bracket plate (2), be connected by anchor bolt (3) between the described rod that casts anchor (9) and lower support plate (8).
4. the one-way slide type vibration and noise reducing neoprene bearing of a kind of rail traffic bridge according to claim 1, it is characterized in that: be connected respectively by set bolt between described upper bracket plate (2) with four upper wedge fixed blocks (4), described lower support plate (8) and lower wedge fixed block
(5), lower wedge fixed block
(7), lower wedge fixed block
and lower wedge fixed block (10)
(11) be connected respectively by set bolt between.
5. the one-way slide type vibration and noise reducing neoprene bearing of a kind of rail traffic bridge according to claim 1, is characterized in that: described vulcanized rubber plate
(6) with lower wedge fixed block
(5) and between corresponding upper wedge fixed block (4) be connected respectively by rubber fixed pin shaft, described vulcanized rubber plate
(12) with lower wedge fixed block
(7) and between corresponding upper wedge fixed block (4) be connected respectively by rubber fixed pin shaft, described vulcanized rubber plate
(13) with lower wedge fixed block
(10) and between corresponding upper wedge fixed block (4) be connected respectively by rubber fixed pin shaft, described vulcanized rubber plate
(14) with lower wedge fixed block
(11) and between corresponding upper wedge fixed block (4) be connected respectively by rubber fixed pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520293902.9U CN204690583U (en) | 2015-05-08 | 2015-05-08 | A kind of one-way slide type vibration and noise reducing neoprene bearing of rail traffic bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520293902.9U CN204690583U (en) | 2015-05-08 | 2015-05-08 | A kind of one-way slide type vibration and noise reducing neoprene bearing of rail traffic bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204690583U true CN204690583U (en) | 2015-10-07 |
Family
ID=54230892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520293902.9U Withdrawn - After Issue CN204690583U (en) | 2015-05-08 | 2015-05-08 | A kind of one-way slide type vibration and noise reducing neoprene bearing of rail traffic bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204690583U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104947579A (en) * | 2015-05-08 | 2015-09-30 | 武汉理工大学 | One-way slide type vibration and noise reduction rubber support of rail transit bridge |
| CN106480820A (en) * | 2016-12-16 | 2017-03-08 | 武汉理工大学 | A kind of anti-car causes the fan-shaped high-damping rubber vibration damping holder of ambient vibration |
-
2015
- 2015-05-08 CN CN201520293902.9U patent/CN204690583U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104947579A (en) * | 2015-05-08 | 2015-09-30 | 武汉理工大学 | One-way slide type vibration and noise reduction rubber support of rail transit bridge |
| CN104947579B (en) * | 2015-05-08 | 2017-03-08 | 武汉理工大学 | A kind of one-way slide type vibration and noise reducing rubber support of rail traffic bridge |
| CN106480820A (en) * | 2016-12-16 | 2017-03-08 | 武汉理工大学 | A kind of anti-car causes the fan-shaped high-damping rubber vibration damping holder of ambient vibration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151007 Effective date of abandoning: 20171114 |
|
| AV01 | Patent right actively abandoned |