CN109269748A - Pipeline detection vibration equipment fixture - Google Patents
Pipeline detection vibration equipment fixture Download PDFInfo
- Publication number
- CN109269748A CN109269748A CN201811286418.8A CN201811286418A CN109269748A CN 109269748 A CN109269748 A CN 109269748A CN 201811286418 A CN201811286418 A CN 201811286418A CN 109269748 A CN109269748 A CN 109269748A
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- China
- Prior art keywords
- pressure ring
- braced frame
- bottom plate
- pipeline detection
- detection vibration
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 230000007704 transition Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 15
- 238000012360 testing method Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000003209 petroleum derivative Substances 0.000 description 2
- 238000012356 Product development Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/027—Specimen mounting arrangements, e.g. table head adapters
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Clamps And Clips (AREA)
Abstract
The problem of the present invention relates to a kind of pipeline detection vibration equipment fixtures, belong to detection device technical field in submarine pipeline, solve vibration tong in the prior art and are easy to loosen, and fastening effect is poor, do not adapt to multiple types shake table.The vibration tong includes bottom plate, the braced frame and pressure ring for being set to the bottom plate both ends, the top of the braced frame is equipped with arc-shaped binding groove, the pressure ring matches using arc-shaped structure and with binding groove, the end of the pressure ring is connect with the arc end of the binding groove, and the binding groove connects the space to be formed with the pressure ring for placing bay section to be measured；Multiple screw connecting holes are set on the bottom plate, and at least there are three corresponding with the screw hole on vibration table in the multiple screw connecting hole.Vibration tong disclosed by the invention is not easy to loosen, and fastening effect gets well and is suitable for a plurality of types of vibration tables.
Description
Technical field
The present invention relates to detection device technical fields in submarine pipeline more particularly to a kind of pipeline detection vibration equipment to press from both sides
Tool.
Background technique
The interior detection device demand of petroleum and natural gas transmission pipeline and application are more and more extensive in recent years.Currently, being applicable in
The pipe leakage internal detector of high-low temperature resistant hyperbaric environment is mainly used in the detection of terrestrial pipeline in petroleum and natural gas pipeline,
The internal detector equipment country for Technique of Subsea Pipeline Inspection there is no shaped article, domestic to carry out at present mainly by leasing external product
Technique of Subsea Pipeline Inspection.
Interior detection device is to bear the adverse circumstances such as high temperature, high pressure, vibration, impact during pipe detection and be engaged in essence
The special mechanical electronic equipment of close detection operation, to guarantee interior adaptability of the detection device to bend pipe road, each point of interior detection device
System is generally used the structural shape of standalone feature bay section, connects between each subsystem by cardan universal joint component integral.Interior inspection
Measurement equipment is as electronic equipment, and the mechanical tests such as environmental stress screening, function vibration are must to carry out in the process of product development
, it is therefore desirable to have the vibration tong of good mechanical performance.
However, currently used vibration tong is easy to loosen, fastening effect is bad, and vibration tong needs are fixed on vibration
Dynamic platform specific position, same kind fixture needs complete test operation, vibration tong and vibration on matched shake table
Dynamic platform matched degree is low, does not adapt to multiple types shake table, and the set-up time is long, it is high to test economic cost.
Summary of the invention
The present invention is to solve technical problem present in well-known technique and provide a kind of pipeline detection vibration equipment fixture,
The clamp effect is good, is not easy to loosen, and can be applicable in a plurality of types of vibration tables.
The technical scheme adopted by the present invention to solve the technical problems existing in the known art is that a kind of pipeline detection
Vibration equipment fixture including bottom plate, is set to the braced frame and pressure ring at the bottom plate both ends, the top of the braced frame
Equipped with arc-shaped binding groove, the pressure ring using arc-shaped structure and matching with binding groove, the end of the pressure ring with it is described
The arc end of binding groove connects, and the binding groove connects the space to be formed with the pressure ring for placing bay section to be measured；The bottom
Multiple screw connecting holes are set on plate, in the multiple screw connecting hole at least there are three with the screw hole phase on vibration table
It is corresponding.
On the basis of above scheme, the present invention has also done following improvement:
The pressure ring and the corresponding central angle of the binding groove arc structure are greater than 170 degree and are less than 180 degree.
The multiple screw connecting hole it is of different sizes, the multiple screw connecting hole uniformly or is randomly dispersed in the bottom
On plate.
The braced frame and the bottom plate are integrally formed or are welded to connect.
The braced frame is connect with the bottom plate using sloped transition.
The braced frame is equipped with reinforcing rib, the reinforcing rib and the bottom plate and institute close to the side of the bottom end
State braced frame welding.
Each braced frame is symmetrically welded two reinforcing ribs.
The pressure ring is connect by screw with the braced frame.
One end of the pressure ring and the braced frame are rotatablely connected, and the other end of the pressure ring and the braced frame are logical
Cross screw connection.
One end of the pressure ring is connect with the braced frame by shaft or hinged.
The advantages and positive effects of the present invention are: by using multiple screw connecting holes are arranged on bottom plate, it is multiple
At least there are three corresponding with the screw hole on vibration table in screw connecting hole, screw connecting hole on the bottom plate of fixture uniformly
Or be randomly provided, size can be different, and bottom plate is fixed by screw and vibration table, adapt to multiple types shake table, apply
Range is wide, and can reduce the set-up time, reduces experimentation cost.By the way that arc-shaped binding groove is arranged on the support frame, with
Arc-shaped pressure ring connects to form circular space, for placing bay section to be measured, clamps bay section by fastening pressure ring, and fastening effect is good,
It can avoid fixture in vibration processes to loosen；Pressure ring one end and braced frame are rotatablely connected, it is only necessary to which fastening the pressure ring other end can be complete
It at the fastening of bay section, is quickly and expediently installed, while can avoid the part in assembling process and falling.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram that the present invention applies.
In figure: 1, bottom plate；2, braced frame；3, pressure ring；4, binding groove, 5, screw connecting hole, 6, reinforcing rib；7, cabin to be measured
Section.
Specific embodiment
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and cooperate attached drawing
Detailed description are as follows:
Pipeline detection equipment is bay section formula structure, is equipped with respective vibration when product does vibration test for each section bay section
Dynamic fixture, more piece bay section realize by flexible cable and are electrically connected that each function cargo tank structure, clamp structure pattern are identical, therefore
Only it is illustrated by taking a section independence bay section as an example.
Fig. 1 and Fig. 2 are please referred to, a specific embodiment of the invention discloses a kind of pipeline detection vibration equipment folder
Tool including bottom plate 1, is set to the braced frame 2 and pressure ring 3 at 1 both ends of bottom plate, and the top of braced frame 2 is equipped with arc-shaped tight
Gu slot 4, pressure ring 3 is arc-shaped and matches with binding groove 4, and the end of pressure ring 3 is connect with the arc end of binding groove 4, and pressure ring 3 is logical
It crosses screw to connect with braced frame 2, the circular space of binding groove 4 and the connection formation of pressure ring 3 is locked for placing bay section 7 to be measured
Pressure ring 3 can fasten bay section 7 to be measured, and the fastening effect of the vibration tong of this structure, bay section 7 to be measured is good, can be avoided vibrated
Fixture loosens in journey；Multiple screw connecting holes 5 are set on bottom plate 1, in multiple screw connecting holes 5 at least three with vibration table
Screw hole is corresponding, the multiple screw connecting holes 5 being arranged on bottom plate 1, and screw passes through part or all of screw connecting hole 5, the bottom of by
Plate 1 is fixed with vibration table, and the screw connecting hole 5 for playing fixed function is uniformly distributed on bottom plate 1 or symmetrical, this fixture
Bottom plate 1 multiple screw connecting holes 5 are set, only fixing three screw connecting holes 5 can fix bottom plate 1 with shake table, thus
Multiple types shake table is adapted to, is had a wide range of application, and the set-up time can be reduced, experimentation cost is reduced.
In view of size, the quantity of the screw hole on different type shake table have differences, in order to further increase fixture
Application range, the screw connecting hole 5 being arranged on bottom plate 1 it is of different sizes, different size of screw connecting hole 5 is uniformly or random
It is distributed on bottom plate 1, so that the fixture of this structure is can adapt to a plurality of types of shake tables, be more widely applied.
In view of the overall stability of fixture, braced frame 2 and bottom plate 1 are integrally formed or are welded to connect, and can guarantee
The rigidity and transmission characteristic of vibration tong extend the service life of fixture, improve test effect, reduce experimentation cost.
For the stability of lifting clamp, the transition by the way of slope is connect braced frame 2 with bottom plate 1, bay section 7 to be measured
After being placed in binding groove 4, certain distance is kept with slope, the installation of bay section 7 to be measured is will not influence, overcomes braced frame 2 and bottom
The connection of 1 right angle of plate, stress concentrate the defect for being easy to be broken in right angle joint, improve the stability of braced frame 2, thus
Improve the stability and using effect of fixture.
In order to further enhance the stability of fixture, reinforcing rib 6 is arranged close to the side of 1 end of bottom plate in braced frame 2, adds
Strengthening tendons 6 and bottom plate 1 and braced frame 2 are welded to connect, the rectangular triangle of reinforcing rib 6, two right-angle sides respectively with bottom plate 1 and branch
Support frame frame 2 is welded to connect, and each braced frame 2 is welded at least one reinforcing rib 6, when each braced frame 2 is only welded with one
When a reinforcing rib 6, it is arranged in the symmetrical shaft position of braced frame 2.When each braced frame 2 is welded with two reinforcing ribs 6, two
Reinforcing rib 6 is symmetrical arranged along 2 symmetry axis of braced frame, and the fixture of this structure, 6 stress equalization of reinforcing rib overcomes reinforcing rib 6
The stability and vibration test effect of fixture is effectively promoted in the defect being broken by unbalance stress.
In the present embodiment, reinforcing rib 6 can be an integral molding structure with braced frame 2 and bottom plate 1, and this structure can guarantee
The globality of fixture improves the fatigue crack-resistant ability of fixture during test, and overall stability is more preferable in test, and then is promoted
The effect of vibration test.
In view of part is excessively easy to fall, one end of pressure ring 3 and braced frame 2 are rotatablely connected, the other end of pressure ring 3
It is connected by screw to braced frame 2, it is preferable that one end of pressure ring 3 is connect with braced frame 2 by shaft or hinged, such as
One end of pressure ring 3 is connect with the end of binding groove 4 in braced frame 2 by shaft, preferably vertical shaft connection, and pressure ring 3 can be with
With shaft to side opening, pressure ring 3 is rotated after placing bay section 7 to be measured, by the another of the free end of pressure ring 3 and binding groove 4
End is connected by screw to, tightening screw, fastening clips.The fixture of this structure, pressure ring 3 are not separated with braced frame 2, can be kept away
The part exempted from assembling process is fallen, it is only necessary to and fastening 3 one end of pressure ring can be completed the fastening of bay section to be measured, be quickly and expediently installed,
The set-up time can be saved, experimentation cost is reduced.
For the clamping effect of further lifting clamp, there are certain intervals between pressure ring 3 and braced frame 2, preferably
, the central angle corresponding with the arc structure of binding groove 4 of pressure ring 3 is greater than 170 degree and is less than 180 degree, when bay section 7 to be measured is placed in tightly
Gu after slot 4, there are certain intervals between pressure ring 3 and braced frame 2, and screw fastening effect is more preferable, bay section and binding groove 4 and pressure ring
3 contacts are closer, can guarantee that the mechanical condition between shake table and fixture and bay section to be measured 7 effectively transmits, effectively be promoted whole
Body test effect.
It can also be combined with each other between above-mentioned each technical solution, to realize more preferred assembled schemes.
When test, vibration tong is placed on test shake table, at least three screw connecting holes 5 on clamp bottom board 1 are made
After the screw hole alignment on shake table, clamp bottom board 1 is fixed with shake table with screw.By 7 rear and front end of bay section to be measured
Flange is placed in the arc-shaped binding groove 4 of fixture both ends braced frame 2, by the end part aligning of the end of pressure ring 3 and binding groove 4
And be fastenedly connected, flange be limited at binding groove 4 and pressure ring 3 connection formed circular space in, and with binding groove 4 and pressure ring 3
Inner wall is in close contact, to complete the fastening installation of bay section 7 to be measured in case subsequent vibration test.
Compared with prior art, pipeline detection vibration equipment fixture provided in this embodiment, on the bottom plate 1 of fixture
The even multiple screw connecting holes 5 of setting, 5 size of screw connecting hole can be different, and bottom plate 1 is fixed by screw and vibration table, energy
A plurality of types of shake tables are adapted to, are had a wide range of application, and the set-up time can be reduced, reduce experimentation cost；Braced frame 2 is set
The arc-shaped binding groove 4 set connect the circular space formed with arc-shaped pressure ring 3 for placing bay section 7 to be measured, is pressed by fastening
Ring 3 clamps bay section, and fastening effect is good, can avoid fixture in vibration processes and loosens；3 one end of pressure ring and braced frame 2 are rotatablely connected,
It only needs fastening 3 one end of pressure ring that the fastening of bay section can be completed, is quickly and expediently installed, while the part in assembling process being avoided to fall
It falls.
Although the preferred embodiment of the present invention is described above in conjunction with attached drawing, the invention is not limited to upper
The specific embodiment stated, the above mentioned embodiment is only schematical, be not it is restrictive, this field it is common
Technical staff under the inspiration of the present invention, in the case where not departing from present inventive concept and scope of the claimed protection, goes back
Many forms can be made, within these are all belonged to the scope of protection of the present invention.
Claims (10)
1. a kind of pipeline detection vibration equipment fixture, including bottom plate, it is set to the braced frame and pressure at the bottom plate both ends
Ring, which is characterized in that the top of the braced frame be equipped with arc-shaped binding groove, the pressure ring using arc-shaped structure and with it is tight
Gu slot matches, the end of the pressure ring is connect with the arc end of the binding groove, and the binding groove connects shape with the pressure ring
At space for placing bay section to be measured；Multiple screw connecting holes are set on the bottom plate, in the multiple screw connecting hole
At least there are three corresponding with the screw hole on vibration table.
2. pipeline detection vibration equipment fixture according to claim 1, which is characterized in that the pressure ring and the fastening
The corresponding central angle of slot arc structure is greater than 170 degree and is less than 180 degree.
3. pipeline detection vibration equipment fixture according to claim 1, which is characterized in that the multiple screw connecting hole
It is of different sizes, the multiple screw connecting hole uniformly or be randomly dispersed on the bottom plate.
4. pipeline detection vibration equipment fixture according to claim 1, which is characterized in that the braced frame with it is described
Bottom plate is integrally formed or is welded to connect.
5. pipeline detection vibration equipment fixture described in any one according to claim 1~4, which is characterized in that the branch
Support frame frame is connect with the bottom plate using sloped transition.
6. pipeline detection vibration equipment fixture according to claim 5, which is characterized in that the braced frame is close to institute
The side for stating bottom end is equipped with reinforcing rib, the reinforcing rib and the bottom plate and the braced frame is welded.
7. pipeline detection vibration equipment fixture according to claim 6, which is characterized in that each braced frame pair
Claim welding two reinforcing ribs.
8. pipeline detection vibration equipment fixture according to claim 1, which is characterized in that the pressure ring by screw with
The braced frame connection.
9. pipeline detection vibration equipment fixture according to claim 1, which is characterized in that one end of the pressure ring and institute
Braced frame rotation connection is stated, the other end of the pressure ring is connected by screw to the braced frame.
10. pipeline detection vibration equipment fixture according to claim 9, which is characterized in that one end of the pressure ring with
The braced frame is by shaft connection or hingedly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811286418.8A CN109269748A (en) | 2018-10-31 | 2018-10-31 | Pipeline detection vibration equipment fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811286418.8A CN109269748A (en) | 2018-10-31 | 2018-10-31 | Pipeline detection vibration equipment fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109269748A true CN109269748A (en) | 2019-01-25 |
Family
ID=65191844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811286418.8A Pending CN109269748A (en) | 2018-10-31 | 2018-10-31 | Pipeline detection vibration equipment fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109269748A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595477A (en) * | 2020-11-09 | 2021-04-02 | 中国航空工业集团公司沈阳飞机设计研究所 | Excitation clamping device for arc-shaped air inlet pipe vibration test |
| CN114112258A (en) * | 2021-11-05 | 2022-03-01 | 中国航发西安动力控制科技有限公司 | Integral vibration clamp for long-shaft pump offline vibration test |
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|---|---|---|---|---|
| JP2003057144A (en) * | 2001-08-21 | 2003-02-26 | Sumitomo Wiring Syst Ltd | Vibration testing apparatus and support tool for vibration test |
| CN201233303Y (en) * | 2008-08-07 | 2009-05-06 | 贵州航天凯天科技有限责任公司 | Random vibration test cramp |
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| CN204165763U (en) * | 2014-09-19 | 2015-02-18 | 上海航天精密机械研究所 | For the universal fixturing of tubular structure slow test |
| CN204630705U (en) * | 2015-05-04 | 2015-09-09 | 中国石油天然气集团公司 | A kind of with brill instrument drill collar combination vibration test fixture |
| CN104977146A (en) * | 2015-06-24 | 2015-10-14 | 株洲南车时代电气股份有限公司 | Vibration test clamp for frequency converter |
| CN107505136A (en) * | 2017-09-08 | 2017-12-22 | 中国地质大学（北京） | Underground bear vibration experimental provision |
| CN208012832U (en) * | 2018-03-01 | 2018-10-26 | 中船重工西安东仪科工集团有限公司 | A kind of vibration tong for submarine navigation device vibration test |
| CN209085876U (en) * | 2018-10-31 | 2019-07-09 | 中海油能源发展股份有限公司 | Pipeline detection vibration equipment fixture |
-
2018
- 2018-10-31 CN CN201811286418.8A patent/CN109269748A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003057144A (en) * | 2001-08-21 | 2003-02-26 | Sumitomo Wiring Syst Ltd | Vibration testing apparatus and support tool for vibration test |
| CN201233303Y (en) * | 2008-08-07 | 2009-05-06 | 贵州航天凯天科技有限责任公司 | Random vibration test cramp |
| CN102539100A (en) * | 2012-03-19 | 2012-07-04 | 中航华东光电有限公司 | General monochromic tube three-way vibrating tool |
| CN204165763U (en) * | 2014-09-19 | 2015-02-18 | 上海航天精密机械研究所 | For the universal fixturing of tubular structure slow test |
| CN204630705U (en) * | 2015-05-04 | 2015-09-09 | 中国石油天然气集团公司 | A kind of with brill instrument drill collar combination vibration test fixture |
| CN104977146A (en) * | 2015-06-24 | 2015-10-14 | 株洲南车时代电气股份有限公司 | Vibration test clamp for frequency converter |
| CN107505136A (en) * | 2017-09-08 | 2017-12-22 | 中国地质大学（北京） | Underground bear vibration experimental provision |
| CN208012832U (en) * | 2018-03-01 | 2018-10-26 | 中船重工西安东仪科工集团有限公司 | A kind of vibration tong for submarine navigation device vibration test |
| CN209085876U (en) * | 2018-10-31 | 2019-07-09 | 中海油能源发展股份有限公司 | Pipeline detection vibration equipment fixture |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595477A (en) * | 2020-11-09 | 2021-04-02 | 中国航空工业集团公司沈阳飞机设计研究所 | Excitation clamping device for arc-shaped air inlet pipe vibration test |
| CN114112258A (en) * | 2021-11-05 | 2022-03-01 | 中国航发西安动力控制科技有限公司 | Integral vibration clamp for long-shaft pump offline vibration test |
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