CN209294565U - A kind of pipeline low frequency suspension and support - Google Patents
A kind of pipeline low frequency suspension and support Download PDFInfo
- Publication number
- CN209294565U CN209294565U CN201821768817.3U CN201821768817U CN209294565U CN 209294565 U CN209294565 U CN 209294565U CN 201821768817 U CN201821768817 U CN 201821768817U CN 209294565 U CN209294565 U CN 209294565U
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- China
- Prior art keywords
- suspension
- support
- air bag
- central frame
- annular air
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Abstract
The utility model relates to a kind of pipeline low frequency suspension and supports, belong to damping element technical field peculiar to vessel.The structure that the suspension and support mainly devises upper, annular air bag and lower airbag realizes the lower purpose of pipeline suspension and support intrinsic frequency, further improves suspension and support to the vibration isolating effect of pipeline using the lower principle of air chamber frequency.In addition, support hanger structure described in the utility model is compact, additional structure is few, and it is easy for assemble or unload, the convenience of worker's construction, maintenance is improved, while meeting the requirement of safety and reliability.
Description
Technical field
The utility model relates to a kind of low frequency suspension and supports applied to ship pipeline vibration control, belong to damping element peculiar to vessel
Technical field.
Background technique
In ship pipeline vibration and noise reducing engineering, generallys use pipeline suspension and support and carry out xegregating unit by pipeline to hull
Vibration transmitting, absorption equipment vibrate brought energy, and ship pipeline spring support and hanger is the important composition of ship Vibration Absorbing System Design
Part.And for single pipeline suspension and support, the height of intrinsic frequency is most important to the vibration isolating effect of suspension and support, tradition
Spring or rubber suspension and support due to its structure limit, can not accomplish low frequency or ultralow frequency.In order to improve ship pipeline vibration isolation
Technical level, it is necessary to optimize pipeline suspension and support, design the lower pipeline suspension and support of intrinsic frequency, provided for ship pipeline vibration isolation
Important technical support.
Utility model content
In order to improve the vibration isolating effect of pipeline suspension and support, the utility model provides a kind of pipeline low frequency suspension and support, mainly
It is to realize the lower purpose of pipeline suspension and support intrinsic frequency using the lower principle of air chamber frequency, there is good vibration isolation
Effect；And the support hanger structure is compact, additional structure is few, and it is easy for assemble or unload, improve the convenience of worker's construction, maintenance
Property.
The purpose of this utility model is achieved through the following technical solutions.
A kind of pipeline low frequency suspension and support, the suspension and support include upper installation panel, central frame, lower installation panel, centre
Strut, displacement pointer, upper, annular air bag, intermediate disc and lower airbag；
Displacement slot is machined on central frame；
It is machined with inflating port and exhaust outlet respectively on upper, annular air bag and lower airbag；
Central frame bottom end is fixedly connected with lower installation panel, and central frame is made to form a closed cavity；Middle circle
Disk is placed in inside central frame, and the circumferential periphery and central frame internal surface gaps of intermediate disc cooperate, upper, annular air bag
Be placed in the upper cavity between intermediate disc and central frame top, lower airbag be placed in intermediate disc and lower installation panel it
Between lower cavity in；Middle support rod one end is fixedly connected with upper installation panel, the other end sequentially pass through central frame top, on
It is fixedly connected after the interstitial hole of portion's annular air-pocket with intermediate disc, the interstitial hole sliding of middle support rod and upper, annular air bag is matched
It closes；Displacement pointer is fixedly connected by the displacement slot on central frame with intermediate disc, and is displaced the instrument board of pointer in centre
The outside of frame, to observe.
Further, the suspension and support further includes air bag steel loop, air bag steel loop vulcanize respectively in upper, annular air bag and
In lower airbag, booster action is played.
Suspension and support described in the utility model is by upper installation panel or lower installation panel and piping connection, when the branch is hung
When frame is pressurized, upper, annular air bag is deflated, while lower airbag is inflated, and is displaced pointer as the movement of intermediate disc is in middle boxes
It is moved up and down in the displacement slot of frame until displacement pointer restores to zero-bit, pipeline load is born by lower airbag at this time；When described
When suspension and support tension, lower airbag is deflated, while upper, annular air bag is inflated, and is displaced pointer as the movement of intermediate disc is in
Between frame displacement slot in move up and down until displacement pointer restore to zero-bit, pipeline load is held by upper, annular air bag at this time
By to realize the purpose for carrying out vibration isolation to pipeline.
The utility model has the advantages that
(1) structure that upper, annular air bag and lower airbag are designed in suspension and support described in the utility model, utilizes air chamber
The lower principle of frequency realizes the lower purpose of pipeline suspension and support intrinsic frequency, further improve to ship pipeline every
Vibration effect.
(2) support hanger structure described in the utility model is compact, additional structure is few, easy for assemble or unload, improves worker and applies
Work, maintenance convenience, while meeting the requirement of safety and reliability.
Detailed description of the invention
Fig. 1 is the main view of pipeline low frequency suspension and support described in the utility model.
Fig. 2 is the A-A direction view in Fig. 1.
Wherein, panel is installed, 2- central frame installs panel, 4- middle support rod under 3-, and 5- is displaced pointer, on 6- on 1-
Portion's annular air-pocket, 7- air bag steel loop, 8- intermediate disc, 9- lower airbag.
Specific embodiment
The utility model is further elaborated with reference to the accompanying drawings and detailed description.
Embodiment 1
A kind of pipeline low frequency suspension and support, the suspension and support include upper installation panel 1, central frame 2, lower installation panel 3, in
Between strut 4, displacement pointer 5, upper, annular air bag 6, air bag steel loop 7, intermediate disc 8 and lower airbag 9；
Displacement slot is machined on central frame 2, as shown in Figure 1；
It is machined with inflating port and exhaust outlet respectively on upper, annular air bag 6 and lower airbag 9；
As depicted in figs. 1 and 2,2 bottom end of central frame and lower installation panel 3 weld, the inner surface of central frame 2 and lower peace
The upper surface for filling panel 3 forms a closed cavity；Intermediate disc 8 is placed in inside central frame 2, the circumferential direction of intermediate disc 8
Periphery is not contacted with 2 inner surface of central frame, and upper, annular air bag 6 is placed between 2 top of intermediate disc 8 and central frame
In upper cavity, lower airbag 9 is placed in the lower cavity between intermediate disc 8 and lower installation panel 3；4 one end of middle support rod
With upper installation panel 1 weld, the other end sequentially pass through 2 top of central frame, upper, annular air bag 6 interstitial hole after with middle circle
Disk 8 is fixedly connected, and middle support rod 4 and the interstitial hole of upper, annular air bag 6 are slidably matched；Pointer 5 is displaced to pass through on central frame 2
Displacement slot be threadedly coupled with intermediate disc 8, and be displaced pointer 5 instrument board in the outside of central frame 2, to observe；Gas
Capsule steel loop 7 vulcanizes respectively in upper, annular air bag 6 and lower airbag 9, plays booster action.
Suspension and support described in the present embodiment can be by upper installation panel 1 or lower installation panel 3 and piping connection, when described
When suspension and support is pressurized, upper, annular air bag 6 is deflated, while lower airbag 9 is inflated, and is displaced pointer 5 with the movement of intermediate disc 8
It is moved up and down in the displacement slot of central frame 2 until displacement pointer 5 restores to zero-bit, pipeline load is by lower airbag 9 at this time
It bears；When the suspension and support tension, lower airbag puts 9 gas, while upper, annular air bag 6 is inflated, and is displaced pointer 5 with centre
The movement of disk 8 moves up and down in the displacement slot of central frame 2 until displacement pointer 5 restores to zero-bit, at this time pipeline load
It is born by upper, annular air bag 6, to realize the purpose for carrying out vibration isolation to pipeline.
In conclusion the above is only the preferred embodiments of the present utility model only, it is not intended to limit the utility model
Protection scope.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all wrap
Containing being within the protection scope of the utility model.
Claims (2)
1. a kind of pipeline low frequency suspension and support, it is characterised in that: the suspension and support include upper installation panel (1), central frame (2),
Lower installation panel (3), middle support rod (4), displacement pointer (5), upper, annular air bag (6), intermediate disc (8) and lower airbag
(9)；
Central frame is machined with displacement slot on (2)；
It is machined with inflating port and exhaust outlet respectively on upper, annular air bag (6) and lower airbag (9)；
Central frame (2) bottom end is fixedly connected with lower installation panel (3), and central frame (2) is made to form a closed cavity；In
Between disk (8) circumferential periphery and central frame (2) internal surface gaps cooperate, upper, annular air bag (6) is placed in intermediate disc
(8) in the upper cavity between central frame (2) top, lower airbag (9) is placed in intermediate disc (8) and lower installation panel
(3) in the lower cavity between；Middle support rod (4) one end is fixedly connected with upper installation panel (1), and the other end sequentially passes through centre
Frame (2) top, upper, annular air bag (6) interstitial hole after be fixedly connected with intermediate disc (8), middle support rod (4) and top
The interstitial hole of annular air-pocket (6) is slidably matched；Displacement pointer (5) passes through displacement slot and intermediate disc (8) on central frame (2)
It is fixedly connected, and is displaced the outside of the instrument board in central frame (2) of pointer (5).
2. a kind of pipeline low frequency suspension and support according to claim 1, it is characterised in that: the suspension and support further includes air bag steel
Ring (7), air bag steel loop (7) vulcanize respectively in upper, annular air bag (6) and lower airbag (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821768817.3U CN209294565U (en) | 2018-10-30 | 2018-10-30 | A kind of pipeline low frequency suspension and support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821768817.3U CN209294565U (en) | 2018-10-30 | 2018-10-30 | A kind of pipeline low frequency suspension and support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209294565U true CN209294565U (en) | 2019-08-23 |
Family
ID=67647237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821768817.3U Expired - Fee Related CN209294565U (en) | 2018-10-30 | 2018-10-30 | A kind of pipeline low frequency suspension and support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209294565U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253314A (en) * | 2018-10-30 | 2019-01-22 | 中国船舶重工集团公司第七〇九研究所 | A kind of pipeline low frequency suspension and support |
| CN112049889A (en) * | 2020-08-27 | 2020-12-08 | 上海卫星装备研究所 | Transportation vibration damping device and transportation vibration damping structure suitable for aerospace products |
-
2018
- 2018-10-30 CN CN201821768817.3U patent/CN209294565U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253314A (en) * | 2018-10-30 | 2019-01-22 | 中国船舶重工集团公司第七〇九研究所 | A kind of pipeline low frequency suspension and support |
| CN109253314B (en) * | 2018-10-30 | 2024-04-19 | 中国船舶重工集团公司第七一九研究所 | Pipeline low frequency support and hanger |
| CN112049889A (en) * | 2020-08-27 | 2020-12-08 | 上海卫星装备研究所 | Transportation vibration damping device and transportation vibration damping structure suitable for aerospace products |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 Termination date: 20201030 |