CN208055766U - Vibration isolator outer sleeve and vibration isolator with the vibration isolator outer sleeve - Google Patents
Vibration isolator outer sleeve and vibration isolator with the vibration isolator outer sleeve Download PDFInfo
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- CN208055766U CN208055766U CN201721430263.1U CN201721430263U CN208055766U CN 208055766 U CN208055766 U CN 208055766U CN 201721430263 U CN201721430263 U CN 201721430263U CN 208055766 U CN208055766 U CN 208055766U
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- hole
- vibration isolator
- outer sleeve
- cylinder
- isolator outer
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Abstract
The utility model is related to rail traffic vibration isolation technique fields, it discloses a kind of vibration isolator outer sleeve and includes the vibration isolator of above-mentioned vibration isolator outer sleeve, it includes cylinder, N number of hole is provided on the cylinder, N number of hole is divided into the hole that the M holes and N-M as slip casting are used as anchoring, wherein N >=2, M >=1, N-M >=1.Vibration isolator outer sleeve provided by the utility model can complete the replacement of outer sleeve under the premise of not breaking concrete railway roadbed, therefore the window time of track O&M can be utilized to operate, it is not take up the normal subway service time, safe operation is reliable, and it is with obvious effects to replace post-reinforcing.
Description
Technical field
The utility model is related to rail traffic vibration isolation technique field more particularly to a kind of vibration isolator outer sleeve and comprising upper
State the vibration isolator of vibration isolator outer sleeve.
Background technology
With the high speed development of national economy, rail traffic is convenient with its, it is quick, punctual, energy saving, ground friendship is effectively relieved
The advantage of logical congestion, rapidly becomes the Hot spots for development of urban transportation construction.But the pollution of its vibration and noise also can be to along thread environment
Generate certain negative effect, it is necessary to take necessary vibration insulation and noise reduction measure building the same period.Wherein effect of vibration and noise reduction is best
Or the floating ballast bed vibration insulation structure of rail system that is made of damping spring.
In the floating ballast bed vibration insulation structure of rail system, vibration isolator is its core component, by inner sleeve, outer sleeve and top
The compositions such as lid.Wherein, inner sleeve can dismounting and change at any time, but outer sleeve due to be cast in it is concrete road bed in, once damage
It can not then replace.
Utility model content
(1) technical problems to be solved
The purpose of this utility model is to provide a kind of vibration isolator outer sleeve, can be in not breaking concrete railway roadbed, not shadow
It is replaced using window time in the case of ringing normal operation.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of vibration isolator outer sleeve comprising cylinder, in institute
It states and is provided with N number of hole on cylinder, N number of hole is divided into the hole that the M holes and N-M as slip casting are used as anchoring, wherein N >=2, M >=
1, N-M >=1.
Wherein, N number of hole is divided at least two groups, and every group includes at least two holes, and the center in the hole in every group is respectively positioned on
On the same busbar of the cylinder, and the distributing position on the busbar is identical.
Wherein, the quantity in the hole in every group is three.
Wherein, the periphery where the hole wall in the hole in every group is each parallel to the line between the center and basic point in the hole,
The basic point is located at the top of the cylinder, and in the plane where the axis of the center in the hole and the cylinder, and is located at
Side of the axis far from the hole.
Wherein, several hangnails are provided on the outer wall of the cylinder.
Wherein, the hangnail is interference fitted with the hole for installing the vibration isolator outer sleeve.
Wherein, angle between the busbar of the cylinder and the hangnail be acute angles beta.
Wherein, 45 °≤β≤75 °.
Wherein, the hangnail is evenly distributed on the outer wall of the cylinder.
The invention also discloses a kind of vibration isolators comprising vibration isolator outer sleeve as described above.
(3) advantageous effect
Vibration isolator outer sleeve provided by the utility model can complete housing under the premise of not breaking concrete railway roadbed
The replacement of cylinder.Therefore the window time of track O&M can be utilized to operate, is not take up the normal subway service time, safe operation can
It leans on, and it is with obvious effects to replace post-reinforcing.In addition, the apparatus structure is simple, it is easily manufactured, and it is easily installed dismounting, to overhaul
Or replace the outer sleeve of vibration isolator.
Description of the drawings
Fig. 1 is the structural schematic diagram according to an a kind of preferred embodiment of vibration isolator outer sleeve of the utility model；
Fig. 2 is the A-A sectional views of the vibration isolator outer sleeve in Fig. 1；
Fig. 3 is the structural schematic diagram that the vibration isolator outer sleeve in Fig. 1 is mounted in railway roadbed.
In figure, 1：Cylinder；2：Hole；3：Hangnail；4：Railway roadbed；5：Anchor rib；B：Basic point.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Example is not intended to limit the scope of the present invention for illustrating the utility model.
Fig. 1 to Fig. 3 shows an a kind of preferred embodiments of vibration isolator outer sleeve according to the present utility model.As schemed
Show, which includes cylinder 1, and N number of hole 2 is provided on cylinder 1, and the hole 2 for being used as slip casting for M is divided in this N number of hole 2
The hole 2 for being used as anchoring with N-M, wherein N >=2, M >=1, N-M >=1.The vibration isolator outer sleeve further includes and as the hole anchored
The anchor rib 5 of 2 adaptations.In this embodiment, the total quantity N in hole is 9.This 9 holes include 1 hole 2 for being used as slip casting and 8
Hole 2 as anchoring.The hole 2 for being preferably used as slip casting is located at the bottom of cylinder 1.The diameter in hole is, for example, 20mm.
When needing replacing vibration isolator outer sleeve, the outer sleeve needed replacing is taken out using water drilling machine first；And it should
Outer sleeve is pressed into concrete road bed 4 hole for installing outer sleeve；Anchor rib 5 is squeezed into the hole 2 that cylinder is used as anchoring；So
It is put into inflatable cushion in the lower end of outer sleeve afterwards, and is inflated, outer sleeve bottom outside annular slot is blocked (i.e. using inflatable cushion
Gap between cylinder 1 and concrete road bed 4 hole for installing outer sleeve)；It to cylinder 1 and is used by the hole 2 as slip casting
Casting concrete mortar in gap between the hole of installation outer sleeve；Inflation is removed after being solidified etc. the concrete mortar poured
Pad finally carries out the replacement that vibration isolator outer sleeve can be completed in jacking.
Vibration isolator outer sleeve provided by the utility model, can be complete under the premise of not broken armored concrete railway roadbed
At the replacement of outer sleeve, therefore the window time of track O&M can be utilized to operate, be not take up the normal subway service time.Operation
Securely and reliably, and replacement post-reinforcing is with obvious effects.In addition, the apparatus structure is simple, it is easily manufactured, and it is easily installed dismounting, with
Just overhaul or replace the inner sleeve of vibration isolator.
Preferably, N number of hole 2 is divided at least two groups, and every group includes at least two holes 2, and the center in the hole 2 in every group is respectively positioned on
On the same busbar of cylinder, and the distributing position on busbar is identical.In this embodiment, 9 holes 2 are divided into three groups, every group of packet
Three holes 2 are included, the center in these three holes 2 is located on the same busbar of cylinder 1, and the distributing position on busbar is identical, also
It is to say, the hole 2 in this 9 holes 2 positioned at different busbar tops is distributed in same level, and the hole 2 in the middle part of different busbares is divided
In same level, the hole 2 positioned at different busbar lower parts is distributed in same level cloth.The vibration isolator outer barrel is by will be same
3 holes 2 are set on one busbar, and are also provided with three holes in the same level of cylinder 1 so that when being anchored by anchor rib 5
Connection between outer sleeve and concrete road bed 4 can be more secured.
It should be noted that in some other embodiment of the utility model, the quantity in hole 2 can also use others
Quantity, such as 6,10,12, and distribution of the hole 2 on cylinder 1 can also in other manners, as long as being convenient for housing
Cylinder and concrete road bed 4 is connected firmly.
In addition, for the ease of squeezing into anchor rib, and the slip casting into the hole 2 as slip casting into the hole 2 as anchoring, preferably
Periphery where the hole wall in the hole 2 in every group is each parallel to the line between the center and basic point B in the hole 2, wherein the basic point
B is located at the top of cylinder 1, and in the plane where the axis of the center in the hole 2 and cylinder 1, and positioned at axis far from the hole 2
Side.
Outer sleeve is deviate from from the mounting hole in concrete road bed 4 in order to prevent, is preferably provided on the outer wall of cylinder 1
Several hangnails 3.It is preferred that hangnail 3 with for install vibration isolator outer sleeve hole be interference fitted, so as to further increase outer sleeve and
The fastness connected between concrete road bed 4.
Specifically, the busbar where the tie point of hangnail 3 and cylinder 1 and the angle between hangnail 3 are acute angles beta, preferably 45 °
≤ β≤75 °, such as 60 °.And preferably these hangnails 3 are evenly distributed on the outer wall of cylinder 1.
The invention also discloses a kind of vibration isolators comprising vibration isolator outer sleeve as above.The utility model is implemented
Technique effect is corresponding with above-mentioned vibration isolator outer sleeve technique effect possessed by the vibration isolator of example, in order to avoid unnecessary heavy
It is multiple, it will not be described in great detail herein.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of vibration isolator outer sleeve, which is characterized in that including cylinder, N number of hole is provided on the cylinder, N number of hole is divided into M
A hole and N-M as slip casting are used as the hole of anchoring, wherein N >=2, M >=1, N-M >=1；It is squeezed into the hole as anchoring
Anchor rib is set, and the cylinder is connected by anchor rib with railway roadbed；By the hole as slip casting between cylinder and railway roadbed
Setting concrete mortar is poured in gap.
2. vibration isolator outer sleeve as described in claim 1, which is characterized in that N number of hole is divided at least two groups, and every group includes
The center at least two holes, the hole in every group is respectively positioned on the same busbar of the cylinder, and the distribution position on the busbar
It sets identical.
3. vibration isolator outer sleeve as claimed in claim 2, which is characterized in that the quantity in the hole in every group is three.
4. vibration isolator outer sleeve as claimed in claim 3, which is characterized in that the periphery where the hole wall in the hole in every group is equal
The line being parallel between the center in the hole and basic point, the basic point are located at the top of the cylinder, and the center in the hole with
In plane where the axis of the cylinder, and it is located at side of the axis far from the hole.
5. the vibration isolator outer sleeve as described in any one of claim 1-4, which is characterized in that set on the outer wall of the cylinder
It is equipped with several hangnails.
6. vibration isolator outer sleeve as claimed in claim 5, which is characterized in that the hangnail with for installing outside the vibration isolator
The hole of sleeve is interference fitted.
7. vibration isolator outer sleeve as claimed in claim 5, which is characterized in that between the busbar of the cylinder and the hangnail
Angle is acute angles beta.
8. vibration isolator outer sleeve as claimed in claim 7, which is characterized in that 45 °≤β≤75 °.
9. vibration isolator outer sleeve as claimed in claim 5, which is characterized in that the hangnail is evenly distributed in the cylinder
On outer wall.
10. a kind of vibration isolator, which is characterized in that including vibration isolator outer sleeve as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721430263.1U CN208055766U (en) | 2017-10-30 | 2017-10-30 | Vibration isolator outer sleeve and vibration isolator with the vibration isolator outer sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721430263.1U CN208055766U (en) | 2017-10-30 | 2017-10-30 | Vibration isolator outer sleeve and vibration isolator with the vibration isolator outer sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208055766U true CN208055766U (en) | 2018-11-06 |
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ID=63997338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721430263.1U Active CN208055766U (en) | 2017-10-30 | 2017-10-30 | Vibration isolator outer sleeve and vibration isolator with the vibration isolator outer sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208055766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109722951A (en) * | 2017-10-30 | 2019-05-07 | 北京九州一轨隔振技术有限公司 | Vibration isolator outer sleeve and vibration isolator with the vibration isolator outer sleeve |
-
2017
- 2017-10-30 CN CN201721430263.1U patent/CN208055766U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109722951A (en) * | 2017-10-30 | 2019-05-07 | 北京九州一轨隔振技术有限公司 | Vibration isolator outer sleeve and vibration isolator with the vibration isolator outer sleeve |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 102402 No.32, Guangmao Road, Doudian Town, Fangshan District, Beijing Patentee after: Beijing Jiuzhou first rail Environmental Technology Co., Ltd Address before: 100070 Beijing Fengtai District Science City Star Fire Road 11 Office Park A 6 floor 6068 Patentee before: BEIJING JIUZHOUYIGUI SHOCK AND VIBRATION ISOLATION Co.,Ltd. |