CN103807511B - The thimble structure of a kind of adjustable suppression naval vessel pipeline vibration noise - Google Patents
The thimble structure of a kind of adjustable suppression naval vessel pipeline vibration noise Download PDFInfo
- Publication number
- CN103807511B CN103807511B CN201410024593.5A CN201410024593A CN103807511B CN 103807511 B CN103807511 B CN 103807511B CN 201410024593 A CN201410024593 A CN 201410024593A CN 103807511 B CN103807511 B CN 103807511B
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- Prior art keywords
- shakes
- bolt
- pipeline
- inner ring
- naval vessel
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
- F16L3/20—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction
- F16L3/205—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction having supporting springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/033—Noise absorbers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses the thimble structure of a kind of adjustable suppression naval vessel pipeline vibration noise, but but comprising the bolt inner ring that shakes shakes outer ring, handle, spring assembly and bracket component etc., but by the setting of shake inside and outside circle and spring assembly, the vibration that suction line produces, and suppress vibration outwardly to be conducted, but there is good noise reduction of shaking.But inner ring is adjustable and the present invention shakes, the caliber being applicable to different size in certain limit uses, easy to install, reduces cost, is particularly useful for the complex pipeline environment on naval vessel.
Description
Technical field
The present invention relates to the technology suppressing ship vibration noise, be specially the thimble structure of a kind of adjustable suppression naval vessel pipeline vibration noise.
Background technique
Along with the development of modern military technology, the emphasis of the ship survivability research in traditional concept has changed from structure, stability, unsinkability and wave-making resistance etc., principal contradiction on modern battlefield progressively transforms to " discovery " and " anti-discovery ", the vitality on naval vessel and fight capability and its disguise closely related.Naval vessel, when middle lowsteaming, affects the main noise of its Stealth Fighter due to machinery running driving structure vibration generation on naval vessel.Suppressing the vibrating noise of Ship System and equipment to become the effective means improving ship survivability, is also the importance improving ship's staff's living environment.
There is complicated line arrangement inside, naval vessel, with transferring energy stream, flow of momentum or mass flow, completes its specific function.Meanwhile, pipeline is also for the propagation of noise and vibration provides approach.This comprises two aspects: be because most of machinery is not only connected with ship structure by pedestal on the one hand, but also be connected with ship structure by various oil, water lines.Therefore noise and vibration is passed to ship structure by pipe-line system by machinery; On the other hand because the work of pumping system is inherently intermittent, as gear pump, the press and flux pulsation that therefore inevitably there is liquid in pipe-line system and the structural vibration of tube wall caused thus.These structural vibrations and noise are passed to hull structure by pipeline, have a serious impact the stealth of naval vessels, the calm type travelling comfort on civilian naval vessel.Naval vessel upper pipeline is various informative, and pipeline diameter is not of uniform size, and common tube jig has certain limitation, is not well positioned to meet the work requirements of different pipeline.Therefore, the research of the present invention to the suppression noise and vibration ability of naval vessel complex pipeline system has definite meaning.
Summary of the invention
Technical purpose of the present invention is to provide the thimble structure of a kind of adjustable suppression naval vessel pipeline vibration noise, the ability of anti-noise but enhancing naval vessel shakes.
Technological scheme of the present invention is:
A thimble structure for adjustable suppression naval vessel pipeline vibration noise, comprises following composition component:
A) bolt, described bolt is vertically arranged on the top of TOP, and its initial position should keep certain distance with pipeline, facilitates the up-down adjustment of bolt;
But b) shake inner ring, but the described inner ring that shakes is vibration isolator, wraps the outer surface in pipeline, but the inner ring circle portion that shakes closes on pipeline top but do not link, but the surplus circle body of the inner ring that shakes upwards draws in, the top of surplus circle body is connected with stud base;
But c) shake outer ring, but the described outer ring that shakes is metal circle body or shell is the interlayer circle body of metallic material, but is arranged on pipeline and the periphery of the inner ring that shakes, but the top of the outer ring that shakes is provided with through hole, but described bolt inserts the outer ring that shakes in described through hole;
D) handle, one end of described handle is holding part, and the other end is fixed on described bolt by screw; The below of handle is provided with bed course, but avoids handle to wear and tear because too much regulating shaking the top of outer ring, but described bed course is fixed on the top of the outer ring that shakes, and is provided with the through hole holding bolt key and pass through;
E) spring assembly, but described spring assembly comprises and is multiplely distributed on the extension spring shaken in outer ring, but described extension spring one end is connected with the inner surface that shakes, but the other end is connected with the inner ring outer surface that shakes;
F) bracket component, the both sides being arranged on bolt of described bracket component symmetry, but bracket component top is fixed on the inner surface that shakes, and tail end is provided with the spherical portion to bolt side bias, but for drawing the inner ring surplus circle body that shakes in.
But the described inner ring that shakes preferably adopts foam silicone rubber material to make, and adopt perforation vibration isolator.
As preferably, but the described outer ring that shakes adopts the sandwich structure at the inner filled polyurethane foamed plastics of Al-alloy casing, but strengthens its effect of shaking and absorbing sound.
Further, but described extension spring is connected with the inner surface that shakes by vibration isolator, but avoids too much vibrational excitation to conduct to shake outer ring and the external world.
As preferably, described bracket component is aluminum alloy material, and surface is coated with rubber layer, to reduce device total quality and to meet requirement of strength, and strengthens inhibition of vibration.
As preferably, described spring assembly is cylinder type spiral stretching spring.
Further, described bracket component comprises master bracket and sub-stent, and what described master bracket vertical (namely vertical) was symmetrical is distributed in bolt both sides, and described sub-stent tilts to be symmetrically distributed in bolt both sides, and sub-stent and described master bracket form tripod structure.
Beneficial effect of the present invention:
Reasonable in design of the present invention, easy to install, low cost of manufacture.During ship's fitting work, pipe-line system produces noise and vibration, the suppression vibration but the inner ring that shakes can be reacted immediately; Spiral stretching spring plays the effect absorbing vibrational excitation on the one hand, but residual vibration excitation can be conducted to the outer ring that shakes on the other hand, but the outer ring that shakes will suppress vibrating noise to the full extent; But support and sub-stent also serve certain suppression vibrating effect while holder quality and gathering shake inner ring.Thus make the vibration of pipe-line system and hull structure be reduced to bottom line, reach the effect suppressing vibrating noise preferably.
The present invention can play when normal work the effect well suppressing pipeline vibration noise, particularly under the complicated and diversified working environment of pipeline pattern, has more outstanding advantage.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present invention;
Fig. 2 is side-looking structural representation of the present invention;
Wherein: but but 1. bolt, 2. shake inner ring, 3. to shake outer ring, 4. handle, 5. cylinder type spiral stretching spring, 6. master bracket, 7. sub-stent, 8. bed course, 9. vibration isolator, 10. pipeline.
Embodiment
In order to illustrate technological scheme of the present invention and technique effect, below in conjunction with drawings and the specific embodiments, the present invention is described further.
As shown in Figure 1 and Figure 2, the thimble structure of a kind of adjustable suppression naval vessel pipeline vibration noise, but but comprising bolt 1 inner ring 2 that shakes shakes outer ring 3, handle 4, cylindroid helicalcoil extension spring 5 and bracket component.
In the present embodiment, described bolt 1 adopts the steel hex head bolt with certain length, is vertically arranged on above TOP.But the described inner ring 2 that shakes wraps in pipeline 10 outer surface, preferably adopt the perforation vibration isolator of foam silicone rubber material.After but the described inner ring 2 that shakes wraps up pipeline one circle, closed on pipeline 10 top, but do not link, but upwards draw in, be connected with bottom bolt 1 by the surplus circle body upwards drawn in.If the direction that pipeline 10 extends is radial, but as described in shake inner ring 2 width diametrically length compared with the diameter of bolt 1, but support connecting piece can be utilized to connect the shake circle body of inner ring 2 and bolt 1, but the top circle body of the inner ring 2 that makes to shake upwards is lifted by entirety or discharge, and avoids local pressure downwards.
But but the described outer ring 3 that shakes is arranged on pipeline 10 and the periphery of the inner ring 2 that shakes, but the inside filled polyurethane foamed plastics interlayer of wall is enclosed in the outer ring 3 that shakes, and outer casing is aluminum alloy material, but and the top, outer ring 3 that shakes is provided with the through hole holding bolt 1 key and pass through.
Described handle 4 tail end is provided with the screw (female groove) matched with bolt 1 outside thread, and head end is holding part, i.e. force application location.Handle 4 is arranged on bolt 1 by described screw, but is also provided with below handle 4 and is bonded in the top, outer ring 3 that shakes, and middle part is provided with and holds the steel bed course 8 of bolt 1 by circular hole.
Described cylindroid helicalcoil extension spring 5 is provided with 5 altogether, during initial installation, but but be evenly distributed in the inner ring 2 and shaking between outer ring 3 of shaking, but and cylindroid helicalcoil extension spring 5 one end be connected with outer ring 3 internal surface that shakes by vibration isolator 9, but one end is connected with inner ring 2 outer surface that shakes.
Described bracket component comprises master bracket 6 and sub-stent 7.Described master bracket 6 is provided with 2, and adopt aluminum alloy material to make, and surface is coated with rubber coating, vertical characteristics is in bolt 1 both sides.But master bracket 6 top is fixedly connected with outer ring 3 internal surface that shakes, and tail end is provided with the spherical portion to the bolt 1 lateral deviation heart, but draw surplus circle body in inner ring 2 position upwards that shakes, but the circle body of the coated pipeline 10 of inner ring 2 that makes to shake is close to pipeline 10.Described sub-stent 7 is also provided with 2, and be symmetricly set on bolt 1 both sides, sub-stent 7 is obliquely installed, but top is connected with outer ring 3 internal surface that shakes, and tail end and master bracket connect as one, and form triangle robust structure with master bracket 6.
Consider that but the inner ring 2 that shakes has one fixed width diametrically, can radially on many pack supports assembly is set.
Ship's fitting work time, pipe-line system produce noise and vibration, but shake inner ring 2 will the very first time react suppress vibration; Spiral stretching spring 5 one aspect plays the effect absorbing vibrational excitation, but residual vibration excitation can be conducted to the outer ring 3 that shakes on the other hand, but the outer ring 3 that shakes will suppress vibrating noise to the full extent; But master bracket 6 and sub-stent 7 also serve certain suppression vibrating effect while holder quality and gathering shake inner ring 2, thus this device makes the vibration of pipe-line system and hull structure reduce, reach the effect suppressing vibrating noise preferably.
In order to adapt to working environment complicated and changeable, this device is adjustable, to be applicable to the pipeline of different-diameter in certain limit.
During initial installation, between the bottom of bolt 1 and pipeline 10, leave certain distance.When pipeline 10 diameter is larger, left hand fixing bolt 1 top, bolt 1 entirety is maintained static, the right hand turns clockwise handle 4, handle 4 is moved vertically upward on bolt 1, displacement distance is depending on pipeline 10 diameter, now between handle 4 and steel bed course 8, there is blank nut-stem, left hand is pinned bolt 1 plan vertical and is exerted a force downwards, bolt 1 and handle 4 entirety are moved vertically downward, until handle 4 and steel bed course 8 fit, but the inner ring 2 that shakes be fixedly connected with bolt 1 tail end also discharges a part of circle body by master bracket 6 simultaneously, but last basis is shaken, inner ring 2 is finely tuned with the adaptive degree of pipeline 10, but the inner ring 2 that makes to shake tightly is overlying on pipeline 10 outer surface, reach use standard.When pipeline 10 diameter is less, left hand fixing bolt 1 top, the right hand is rotated counterclockwise handle 4, screw rod 1 is made to realize vertical moving up by the mutual extruding of handle 4 tail end and steel bed course 8, thus but bolt 1 tail end drives the inner ring 2 that shakes to receive in support 6, but last basis is shaken, inner ring 2 is finely tuned with the adaptive degree of pipeline 10, but the inner ring 2 that makes to shake tightly is overlying on pipeline 10 outer surface, reaches use standard.
More than show and describe basic principle of the present invention, major character and advantage of the present invention.The technician of the industry should understand, the present invention is not restricted to the described embodiments, what describe in above-described embodiment and specification just illustrates principle of the present invention, and without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications.Application claims protection domain is defined by appending claims, specification and equivalent thereof.
Claims (8)
1. a thimble structure for adjustable suppression naval vessel pipeline vibration noise, is characterized in that, comprises following composition component:
A) bolt, described bolt is vertically arranged on the top of TOP;
But b) shake inner ring, but the described inner ring that shakes is vibration isolator, wraps the outer surface in pipeline, but the inner ring circle portion that shakes closes on pipeline top but do not link, but the surplus circle body of the inner ring that shakes upwards draws in, the top of surplus circle body is connected with described stud base;
But c) shake outer ring, but the described outer ring that shakes is metal circle body or shell is the interlayer circle body of metallic material, but is arranged on pipeline and the periphery of the inner ring that shakes, but the top of the outer ring that shakes is provided with through hole, but described bolt inserts the outer ring that shakes in described through hole;
D) handle, one end of described handle is holding part, and the other end is fixed on described bolt by screw; The below of handle is provided with bed course, but described bed course is fixed on the top of the outer ring that shakes, and is provided with the through hole holding bolt key and pass through;
E) spring assembly, but described spring assembly comprises and is multiplely distributed on the extension spring shaken in outer ring, but described extension spring one end is connected with the inner surface that shakes, but the other end is connected with the inner ring outer surface that shakes;
F) bracket component, the both sides being arranged on bolt of described bracket component symmetry, but bracket component top is fixed on the inner surface that shakes, and tail end is provided with the spherical portion to bolt side bias.
2. the thimble structure of a kind of adjustable suppression naval vessel according to claim 1 pipeline vibration noise, it is characterized in that, but the described inner ring that shakes is foam silicone rubber material.
3. the thimble structure of a kind of adjustable suppression naval vessel according to claim 1 pipeline vibration noise, is characterized in that, but the described inner ring that shakes is for perforation vibration isolator.
4. the thimble structure of a kind of adjustable suppression naval vessel according to claim 1 pipeline vibration noise, is characterized in that, but the described outer ring that shakes is the sandwich structure of Al-alloy casing inside filled polyurethane foamed plastics.
5. the thimble structure of a kind of adjustable suppression naval vessel according to claim 1 pipeline vibration noise, it is characterized in that, but described extension spring is connected with the inner surface that shakes by vibration isolator.
6. the thimble structure of a kind of adjustable suppression naval vessel according to claim 1 pipeline vibration noise, it is characterized in that, described bracket component is aluminum alloy material, and surface is coated with rubber layer.
7. the thimble structure of a kind of adjustable suppression naval vessel according to claim 1 pipeline vibration noise, it is characterized in that, described spring assembly is cylinder type spiral stretching spring.
8. the thimble structure of a kind of adjustable suppression naval vessel pipeline vibration noise according to any one of claim 1-7, is characterized in that:
Described bracket component comprises master bracket and sub-stent, the vertical symmetry of described master bracket be distributed in bolt both sides, described sub-stent tilts to be symmetrically distributed in bolt both sides, and sub-stent and described master bracket form tripod structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410024593.5A CN103807511B (en) | 2014-01-20 | 2014-01-20 | The thimble structure of a kind of adjustable suppression naval vessel pipeline vibration noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410024593.5A CN103807511B (en) | 2014-01-20 | 2014-01-20 | The thimble structure of a kind of adjustable suppression naval vessel pipeline vibration noise |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103807511A CN103807511A (en) | 2014-05-21 |
| CN103807511B true CN103807511B (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410024593.5A Expired - Fee Related CN103807511B (en) | 2014-01-20 | 2014-01-20 | The thimble structure of a kind of adjustable suppression naval vessel pipeline vibration noise |
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| CN (1) | CN103807511B (en) |
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| CN105501661B (en) * | 2015-12-20 | 2018-08-03 | 重庆赛力盟电机有限责任公司 | Rotor transports surfacecti proteon device |
| CN105952974B (en) * | 2016-06-29 | 2018-03-20 | 南通业顺机械制造有限公司 | It is a kind of to carry stable pipe-supporting device |
| CN106015749B (en) * | 2016-06-29 | 2018-02-27 | 广东赛福铝材设备有限公司 | A kind of supporting arrangement for pipeline |
| CN105937660B (en) * | 2016-06-29 | 2018-02-23 | 郴州市长信住工科技有限公司 | A kind of pipeline supporting arrangement |
| CN106078552B (en) * | 2016-06-29 | 2017-12-29 | 何晓明 | It is a kind of can dehumidifier pipeline load bearing equipment |
| CN106122600B (en) * | 2016-06-29 | 2018-02-09 | 珠海市金德通讯设备有限公司 | A kind of supporting arrangement of Pipe installing |
| CN106196390A (en) * | 2016-07-18 | 2016-12-07 | 合肥美菱净化设备有限公司 | A kind of quiet ultrasonic humidifier of vibrationproof noise reduction |
| CN106764083B (en) * | 2017-03-24 | 2019-02-12 | 沈中祥 | Ship pipeline vibration damping cuff |
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| CN109737242B (en) * | 2019-01-15 | 2020-11-10 | 江苏科技大学 | Impact resistance device for ship cabin-crossing pipeline |
| CN110242792B (en) * | 2019-04-27 | 2020-11-13 | 深圳市中港建筑工程有限公司 | Laying structure and laying method of gas pipeline system |
| CN110030320A (en) * | 2019-05-10 | 2019-07-19 | 苏州凌云视界智能设备有限责任公司 | A kind of camera damping device |
| CN110242818B (en) * | 2019-07-19 | 2024-07-05 | 厦门大学 | Damping support device for slender component |
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| JP3229201B2 (en) * | 1995-06-07 | 2001-11-19 | 三菱重工業株式会社 | Piping vibration control device |
| JPH0914511A (en) * | 1995-06-30 | 1997-01-17 | Ishikawajima Harima Heavy Ind Co Ltd | Supporter for high temperature piping |
| DE29703680U1 (en) * | 1997-02-28 | 1997-05-15 | Koch-Industrieanlagen GmbH, 53577 Neustadt | Device for holding and guiding power or control lines in robots |
| CN102345766A (en) * | 2010-08-05 | 2012-02-08 | 朱易亨 | Pipe clamp of tuning fork bracket and radial movable open steel wire ring pipe hoop |
| CN202280954U (en) * | 2011-11-01 | 2012-06-20 | 浙江大学舟山海洋研究中心 | Tune quality damper of ship pipeline |
| CN202852208U (en) * | 2012-07-10 | 2013-04-03 | 鹤山联塑实业发展有限公司 | Multifunctional pipe clamp |
| CN203703384U (en) * | 2014-01-20 | 2014-07-09 | 江苏海事职业技术学院 | Adjustable sleeve ring structure for restraining ship pipeline vibration noise |
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2014
- 2014-01-20 CN CN201410024593.5A patent/CN103807511B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN103807511A (en) | 2014-05-21 |
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