CN105972323A - Radial guide frame with axial damping - Google Patents
Radial guide frame with axial damping Download PDFInfo
- Publication number
- CN105972323A CN105972323A CN201610424840.XA CN201610424840A CN105972323A CN 105972323 A CN105972323 A CN 105972323A CN 201610424840 A CN201610424840 A CN 201610424840A CN 105972323 A CN105972323 A CN 105972323A
- Authority
- CN
- China
- Prior art keywords
- radially
- guide frame
- damping
- pipeline
- connecting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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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
- 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
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
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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
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
- F16L3/1091—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing with two members, the two members being fixed to each other with fastening members on each side
Abstract
The invention relates to a radial guide frame with axial damping. The radial guide frame with axial damping comprises a pipeline fixator, a guide frame and a buffer bracket, wherein limiting slots are formed on two opposite sides in the guide frame, connecting pipes with T-shaped sections are arranged on the pipeline fixator, the T-shaped top ends of the connecting plates are embedded into the limiting slots and slide along the limiting slots, and the T-shaped tail ends of the connecting plates are fixedly connected to the pipeline fixator; the buffer bracket is oppositely fixed at the axial side of the guide frame, a buffer region is arranged between the buffer bracket and the guide frame, and the connecting plates are connected to the buffer bracket through a plurality of axial dampers arranged in the buffer region. Through a design of a limiting block, a system which is suspended or supported by a hanging bracket can only move axially and does not move toward other directions. Further, the dampers are further arranged axially, so that influence subjected to vibration on the system which is suspended or supported by the hanging bracket can be effectively reduced.
Description
Technical field
The invention belongs to passive energy dissipation field, a kind of radially-directed frame with axially damping.
Background technology
Nuclear power pipe-line system pipe-line system, owing to environment or self vibration are bigger about, need to carry out spacing to it, simultaneously as be axially flexible coupling, pipe-line system axial rigidity is often made to be greatly reduced, due to pipe-line system internal pulsations pressure, make pipe-line system axial vibration amplitude relatively big, the antivibrator in the past used, it is radial direction, vertical damping suspension bracket.The demand hit vibration shock isolation along with every profession and trade strengthens, and antivibrator application be it is also proposed different demands, be also continuously increased the suspension bracket demand of radially-directed with damping.The present invention has added axial damper assembly among the structure of suspension bracket; carry out attenuation factor by damper assembly and vibration and the impact of unexpected situation occur; protection pipe-line system avoids axial vibration excessive, and the most also report pipe-line system connects, and is unlikely to allow displacement beyond it.
Summary of the invention
The technical issues that need to address of the present invention are that the system that the design by limited block makes suspension bracket suspend in midair or support can only move axially, without being moved to other direction；A kind of radially-directed frame with axially damping is provided.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of radially-directed frame with axially damping, including pipeline fixer, guide frame and bumper bracket, a stopper slot it is each provided with in opposite sides in described guide frame, being provided with a cross section on described pipeline fixer is the connecting plate of T-shaped, sliding in the T-shaped top of connecting plate is embedded into stopper slot and along stopper slot, the T-shaped end of connecting plate is fixing with pipeline fixer to be connected；
Described bumper bracket is relatively fixed the axial side at guide frame, is provided with a buffering interval between described bumper bracket and guide frame, and described connecting plate is connected with bumper bracket by some axial antivibrators being arranged on buffering interval.
As the further innovation of the present invention, between described stopper slot and T-shaped connecting plate, it is provided with damping rubber.
Further innovation as the present invention, described pipeline fixer includes two semicircular pipeline clamps, between two pipeline clamps, by being arranged on, the fixing ear at pipeline clamp radially two ends is fixing to be connected, and the T-shaped end of described connecting plate is arranged between two fixing ears interfixed.
As the further innovation of the present invention, connected by screw group between described fixing ear.
Further innovation as the present invention, an auxiliary stopper groove also it is each provided with on both sides perpendicular with stopper slot in told guide frame, described pipeline fixer is additionally provided with a bearing, slides in the end of described bearing is embedded into auxiliary stopper groove and along auxiliary stopper groove.
As the further innovation of the present invention, between described support seat and bumper bracket, it is provided with antivibrator.
As the further innovation of the present invention, described bearing includes a U-board, and the bottom of described U-board is embedded in auxiliary stopper groove, and the both ends of the plate of described U-shaped are fixing with pipeline fixer to be connected.
As the further innovation of the present invention, between described support seat and auxiliary stopper groove, it is provided with damping rubber.
As the further innovation of the present invention, described damping rubber is high-temperature resistant rubber.
The invention has the beneficial effects as follows:
1, after using said structure, the present invention can only can not only be moved axially by the system that the design of limited block makes suspension bracket suspend in midair or support, without being moved to other direction；And it is additionally provided with antivibrator device in the axial direction, it is possible to efficiently reducing vibration affects produced by the system that suspension bracket suspended in midair or supports；And the design is provided with wear-and corrosion-resistant layer in clip pipe clamp, makes suspension bracket also be able to normal sustained service under some special environments, add its Practical Performance.
2, the auxiliary stopper groove of this structure reduces the transverse pressure of main stopper slot, improves the stability of equipment.
3, damping rubber decreases pipeline fixer to stopper slot and the impact of auxiliary stopper groove, further increases the stability of equipment.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the plan structure schematic diagram of the present invention.
Fig. 2 is the main TV structure schematic diagram of the present invention.
Figure includes: guide frame 1, stopper slot 2, connecting plate 3, screw group 4, fixing ear 5, pipeline clamp 6, wear-and corrosion-resistant layer 7, stopper slot 8, bearing 9, bumper bracket 10, antivibrator 11.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.
These accompanying drawings are the schematic diagram of simplification, and the basic structure of the present invention is described the most in a schematic way, and therefore it only shows the composition relevant with the present invention.
As shown in Figure 1, the present invention is a kind of radially-directed frame with axially damping, including pipeline fixer, guide frame 1 and bumper bracket 10, a stopper slot 2 it is each provided with in opposite sides in described guide frame 1, described pipeline fixer is provided with the connecting plate 3 that cross section is T-shaped, in the T-shaped top of connecting plate 3 is embedded into stopper slot 2 and sliding along stopper slot 2, the T-shaped end of connecting plate 3 is fixing with pipeline fixer to be connected；
Also it is each provided with an auxiliary stopper groove 8 on both sides perpendicular with stopper slot 2 in told guide frame 1, described pipeline fixer is additionally provided with a bearing 9；Described bearing 9 includes a U-board, in the bottom of described U-board is embedded into auxiliary stopper groove 8 and slides along auxiliary stopper groove 8, and the both ends of the plate of described U-shaped are fixing with pipeline fixer to be connected；
Described bumper bracket 10 is relatively fixed the axial side at guide frame 1, being provided with a buffering interval between described bumper bracket 10 and guide frame 1, described connecting plate 3, a bearing 9 are connected with bumper bracket 10 by four axial antivibrators 11 being uniformly arranged on buffering interval；
It is provided with damping rubber between stopper slot 2 and T-shaped connecting plate 3 and between support seat and auxiliary stopper groove 8；
Described pipeline fixer includes two semicircular pipeline clamps 6, and between two pipeline clamps 6, by being arranged on, the fixing ear 5 at pipeline clamp 6 radially two ends is fixing to be connected, and the T-shaped end of described connecting plate 3 is arranged between two fixing ears 5 interfixed；Connected by screw group 4 between described fixing ear 5.
When pipeline is impacted, owing to pipeline limits at the most limited groove of movement 2 and the auxiliary stopper groove 8 of radial direction, so pipeline mainly makees movement in the radial direction, pipeline make radially mobile time, pipeline drives pipeline fixer to be moved, and the axial direction of pipeline fixer is provided with some antivibrators 11 simultaneously, described pipeline is absorbed at the most damped device of mobile impact 11 of axial direction；It is additionally provided with wear-and corrosion-resistant layer 7 in the inner side of pipeline fixer simultaneously, makes this support also be able to normal sustained service under some special environments by wear-and corrosion-resistant layer 7, add its Practical Performance；And the present invention also has simple in construction, the easily fabricated and advantage of practicality and high efficiency.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff can carry out various change and amendment completely in the range of without departing from this invention technological thought.The content that the technical scope of this invention is not limited in description, it is necessary to determine its technical scope according to right.
Claims (9)
1. a radially-directed frame with axially damping, it is characterized in that: include pipeline fixer, guide frame and bumper bracket, a stopper slot it is each provided with in opposite sides in described guide frame, being provided with a cross section on described pipeline fixer is the connecting plate of T-shaped, sliding in the T-shaped top of connecting plate is embedded into stopper slot and along stopper slot, the T-shaped end of connecting plate is fixing with pipeline fixer to be connected；
Described bumper bracket is relatively fixed the axial side at guide frame, is provided with a buffering interval between described bumper bracket and guide frame, and described connecting plate is connected with bumper bracket by some axial antivibrators being arranged on buffering interval.
A kind of radially-directed frame with axially damping, is characterized in that: be provided with damping rubber between described stopper slot and T-shaped connecting plate.
A kind of radially-directed frame with axially damping, it is characterized in that: described pipeline fixer includes two semicircular pipeline clamps, between two pipeline clamps, by being arranged on, the fixing ear at pipeline clamp radially two ends is fixing to be connected, and the T-shaped end of described connecting plate is arranged between two fixing ears interfixed.
A kind of radially-directed frame with axially damping, be is characterized in that: connected by screw group between described fixing ear.
A kind of radially-directed frame with axially damping, it is characterized in that: on both sides perpendicular with stopper slot in told guide frame, be also each provided with an auxiliary stopper groove, described pipeline fixer is additionally provided with a bearing, slides in the end of described bearing is embedded into auxiliary stopper groove and along auxiliary stopper groove.
A kind of radially-directed frame with axially damping, is characterized in that: be provided with antivibrator between described support seat and bumper bracket.
A kind of radially-directed frame with axially damping, is characterized in that: described bearing includes a U-board, and the bottom of described U-board is embedded in auxiliary stopper groove, and the both ends of the plate of described U-shaped are fixing with pipeline fixer to be connected.
A kind of radially-directed frame with axially damping, is characterized in that: be provided with damping rubber between described support seat and auxiliary stopper groove.
A kind of radially-directed frame with axially damping, is characterized in that: described damping rubber is high-temperature resistant rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610424840.XA CN105972323B (en) | 2016-06-16 | 2016-06-16 | It is a kind of with the radially-directed frame axially damped |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610424840.XA CN105972323B (en) | 2016-06-16 | 2016-06-16 | It is a kind of with the radially-directed frame axially damped |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105972323A true CN105972323A (en) | 2016-09-28 |
| CN105972323B CN105972323B (en) | 2018-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610424840.XA Active CN105972323B (en) | 2016-06-16 | 2016-06-16 | It is a kind of with the radially-directed frame axially damped |
Country Status (1)
| Country | Link |
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| CN (1) | CN105972323B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107181216A (en) * | 2017-06-19 | 2017-09-19 | 合肥元康环境科技有限公司 | A kind of cable para-seismic support |
| CN107725954A (en) * | 2017-11-28 | 2018-02-23 | 福州大学 | High temperature conduit system shock resistance temperature compensation support |
| CN111637188A (en) * | 2019-03-02 | 2020-09-08 | 超级涡轮技术有限公司 | Fluid damping system for a traction drive |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5284374A (en) * | 1976-01-07 | 1977-07-13 | Hitachi Ltd | Vibration restrictive apparatus |
| DE4038737A1 (en) * | 1990-12-05 | 1992-06-11 | Evt Energie & Verfahrenstech | Guide piece for pipes, especially of steam generator - consists of spacer pieces in guides supported by frame, with telescopic guide piece and sleeve |
| JP2001235084A (en) * | 2000-02-23 | 2001-08-31 | Tokyo Gas Co Ltd | Flexible pipe and vibration controller, and vibration control piping structure utilizing these flexible pipe and vibration controller |
| US6357702B1 (en) * | 1999-04-19 | 2002-03-19 | Metraflex Company | Pipe guide apparatus and system for preventing non-axial pipe movement |
| EP1873435A1 (en) * | 2006-06-30 | 2008-01-02 | SNAMPROGETTI S.p.A. | Seismic and dynamic axial damper applicable to elements preferably having a cylindrical, rectangular or squared section |
| CN201636437U (en) * | 2009-12-21 | 2010-11-17 | 华电重工装备有限公司 | Radial limiting device for pipe support |
| CN202032175U (en) * | 2011-03-30 | 2011-11-09 | 上海锅炉厂有限公司 | Pipeline guiding device |
-
2016
- 2016-06-16 CN CN201610424840.XA patent/CN105972323B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5284374A (en) * | 1976-01-07 | 1977-07-13 | Hitachi Ltd | Vibration restrictive apparatus |
| DE4038737A1 (en) * | 1990-12-05 | 1992-06-11 | Evt Energie & Verfahrenstech | Guide piece for pipes, especially of steam generator - consists of spacer pieces in guides supported by frame, with telescopic guide piece and sleeve |
| US6357702B1 (en) * | 1999-04-19 | 2002-03-19 | Metraflex Company | Pipe guide apparatus and system for preventing non-axial pipe movement |
| JP2001235084A (en) * | 2000-02-23 | 2001-08-31 | Tokyo Gas Co Ltd | Flexible pipe and vibration controller, and vibration control piping structure utilizing these flexible pipe and vibration controller |
| EP1873435A1 (en) * | 2006-06-30 | 2008-01-02 | SNAMPROGETTI S.p.A. | Seismic and dynamic axial damper applicable to elements preferably having a cylindrical, rectangular or squared section |
| CN201636437U (en) * | 2009-12-21 | 2010-11-17 | 华电重工装备有限公司 | Radial limiting device for pipe support |
| CN202032175U (en) * | 2011-03-30 | 2011-11-09 | 上海锅炉厂有限公司 | Pipeline guiding device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107181216A (en) * | 2017-06-19 | 2017-09-19 | 合肥元康环境科技有限公司 | A kind of cable para-seismic support |
| CN107725954A (en) * | 2017-11-28 | 2018-02-23 | 福州大学 | High temperature conduit system shock resistance temperature compensation support |
| CN111637188A (en) * | 2019-03-02 | 2020-09-08 | 超级涡轮技术有限公司 | Fluid damping system for a traction drive |
| CN111637188B (en) * | 2019-03-02 | 2023-02-24 | 超级涡轮技术有限公司 | Fluid damping system for traction drive |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105972323B (en) | 2018-06-05 |
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Address after: 100084 Tsinghua University, North Street, Zhongguancun, Haidian District, Beijing Co-patentee after: Jiangsu Rongda Shock Absorption Technology Co., Ltd. Patentee after: Tsinghua University Address before: 100084 Tsinghua University, North Street, Zhongguancun, Haidian District, Beijing Co-patentee before: CHANGZHOU RONGDA COMPOSITION VIBRATION ABSORPTION CO., LTD. Patentee before: Tsinghua University |