CN106568564A - Vibration test clamp for voltage transformer outgoing line device - Google Patents
Vibration test clamp for voltage transformer outgoing line device Download PDFInfo
- Publication number
- CN106568564A CN106568564A CN201610946693.2A CN201610946693A CN106568564A CN 106568564 A CN106568564 A CN 106568564A CN 201610946693 A CN201610946693 A CN 201610946693A CN 106568564 A CN106568564 A CN 106568564A
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- China
- Prior art keywords
- clamp
- outgoing line
- line device
- vibration test
- arc
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- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention provides a vibration test clamp for a voltage transformer outgoing line device. The vibration test clamp comprises a first clamping mechanism, a second clamping mechanism, a first support mechanism and a second support mechanism; the first clamping mechanism is connected with the first support mechanism and is used for clamping a first bending part of the voltage transformer outgoing line device; the voltage transformer outgoing line device comprises the first bending part and a second bending part, the second clamping mechanism is connected with the second support mechanism and is used for clamping the second bending part of the voltage transformer outgoing line device, and the first support mechanism and the second support mechanism are connected with a vibration test platform. In the vibration test clamp, the first bending part of the voltage transformer outgoing line device is clamped via the first clamping mechanism, the second bending part of the voltage transformer outgoing line device is clamped via the second clamping mechanism, the voltage transformer outgoing line device is therefore fixed, random and impact vibration tests can be conducted via the voltage transformer outgoing line device in a wide broadband, and mechanical properties of the voltage transformer outgoing line device can be accurately evaluated.
Description
Technical field
The present invention relates to technical field of power systems, uses in particular to a kind of transformer outgoing line device vibration test
Fixture.
Background technology
At present, the high-voltage terminal device of extra-high voltage transformer is the insulation division for connecting winding high voltage lead with sleeve pipe in oily
Point, using insulating board as main structure member, shielded-plate tube, cardboard screen and insulating supporting structure group are pressed by metal
Into its structure has asymmetry, as shown in Figure 1.It is in irregular shape due to its, and the particularity of material, to outgoing line device
Fixation and vibration test bring difficulty, also, during the vibration test of outgoing line device, the fixed form of outgoing line device was both
Meet vibration test requirement, guarantee to verify mechanical performance of the outgoing line device under transport and running status again.At present,
Also vibration test is carried out to transformer outgoing line device without relevant device.
The content of the invention
In consideration of it, the present invention proposes a kind of transformer outgoing line device clamp for vibration test, it is intended to solve existing equipment
The problem of vibration test can not be carried out to outgoing line device.
On one side, the present invention proposes a kind of transformer outgoing line device clamp for vibration test, and the fixture includes：First
Clamp system, the second clamp system, the first supporting mechanism and the second supporting mechanism；Wherein, first clamp system with it is described
First supporting mechanism is connected, and first clamp system is used to clamp the first kink of transformer outgoing line device；The change
Depressor outgoing line device is bending member, including the first kink and the second kink；Second clamp system with described second
Support mechanism is connected, and second clamp system is used to clamp the second kink of transformer outgoing line device；Described first supports
Mechanism and second supporting mechanism are used to be connected with vibration test platform.
Further, in above-mentioned transformer outgoing line device clamp for vibration test, first clamp system includes：First
Arc clamp and the second arc clamp；Wherein, the second arc clamp and the first arc clamp are detachable
Connect, also, the first arc clamp and the second arc clamp enclose and are set as first passage, the transformer outlet
First kink of device is located in the first passage；The first arc clamp is connected with first supporting mechanism
Connect.
Further, in above-mentioned transformer outgoing line device clamp for vibration test, first supporting mechanism includes：First
Connecting plate and first base；Wherein, described first connecting plate one end is connected to the first arc clamp, first connection
The plate other end is connected to the first base；The first base is used to be connected with the vibration test platform.
Further, in above-mentioned transformer outgoing line device clamp for vibration test, first connecting plate and described first
The first reinforcement is provided between arc clamp.
Further, in above-mentioned transformer outgoing line device clamp for vibration test, first connecting plate and described first
The second reinforcement is provided between base.
Further, in above-mentioned transformer outgoing line device clamp for vibration test, second clamp system includes：3rd
Arc clamp and the 4th arc clamp；Wherein, the 4th arc clamp and the 3rd arc clamp are detachable
Connect, also, the 3rd arc clamp and the 4th arc clamp enclose and are set as second channel, the transformer outlet
Second kink of device is located in the second channel；The 3rd arc clamp is connected with second supporting mechanism
Connect.
Further, in above-mentioned transformer outgoing line device clamp for vibration test, second supporting mechanism includes：Second
The second connecting plate that base and two are set up in parallel；Wherein, one end of each second connecting plate with the 3rd arc
Clamp is connected, and the other end is connected with the second base；The second base is used for and the vibration test platform
It is connected.
Further, in above-mentioned transformer outgoing line device clamp for vibration test, the 3rd arc clamp and described
4th arc clamp includes：The extended connecting portion in curved portions and curved portions two ends；The connection of the 3rd arc clamp
The connecting portion of portion and the 4th arc clamp is detachably connected；Two second connecting plates respectively with the 3rd arc
Two connecting portions of clamp are corresponding in turn to and are connected.
Further, in above-mentioned transformer outgoing line device clamp for vibration test, second supporting mechanism also includes：The
Three connecting plates；Wherein, one end of the 3rd connecting plate is connected with the second base, and the other end is pressed from both sides with the 3rd arc
If the curved portions of body are connected.
In the present invention, the first kink of transformer outgoing line device is clamped by the first clamp system, clamped by second
Mechanism clamps the second kink of transformer outgoing line device, transformer outgoing line device can be fixed from multiple directions, enters
And enable transformer outgoing line device that random vibration and impact shock test are carried out in broad frequency band, it is traditional thread binding to go out to transformer
The mechanical performance put accurately is tested and assessed, and according to the mechanical performance of outgoing line device the operation conditions of transformer is adjusted, and improves change
The security of depressor operation.
Description of the drawings
By the detailed description for reading hereafter preferred embodiment, various other advantages and benefit is common for this area
Technical staff will be clear from understanding.Accompanying drawing is only used for illustrating the purpose of preferred embodiment, and is not considered as to the present invention
Restriction.And in whole accompanying drawing, it is denoted by the same reference numerals identical part.In the accompanying drawings：
Fig. 1 is the structural representation of transformer outgoing line device in prior art；
Fig. 2 is the structural representation of transformer outgoing line device clamp for vibration test provided in an embodiment of the present invention；
Fig. 3 is the side view of transformer outgoing line device clamp for vibration test provided in an embodiment of the present invention；
Fig. 4 is the top view of transformer outgoing line device clamp for vibration test provided in an embodiment of the present invention；
Fig. 5 is the another structural representation of transformer outgoing line device clamp for vibration test provided in an embodiment of the present invention；
Fig. 6 is the another top view of transformer outgoing line device clamp for vibration test provided in an embodiment of the present invention；
Fig. 7 be transformer outgoing line device clamp for vibration test provided in an embodiment of the present invention in, the second clamp system
Structural representation；
Fig. 8 be transformer outgoing line device clamp for vibration test provided in an embodiment of the present invention in, the second clamp system
Top view.
Specific embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure and should not be by embodiments set forth here
Limited.On the contrary, there is provided these embodiments are able to be best understood from the disclosure, and can be by the scope of the present disclosure
Complete conveys to those skilled in the art.It should be noted that in the case where not conflicting, embodiment in the present invention and
Feature in embodiment can be mutually combined.Below with reference to the accompanying drawings and in conjunction with the embodiments describing the present invention in detail.
Referring to Fig. 1 and 2, transformer outgoing line device clamp for vibration test provided in an embodiment of the present invention is shown in figure
Preferred structure.As illustrated, the transformer outgoing line device clamp for vibration test includes：First clamp system 1, the second clamping machine
Structure 2, the first supporting mechanism 3 and the second supporting mechanism 4.
Wherein, the first clamp system 1 is connected with the first supporting mechanism 3, and the first clamp system 1 goes out for clamping transformer
First kink of line apparatus.It will be appreciated by those skilled in the art that transformer outgoing line device is bending member, including：First is curved
Folding part and the second kink, it is however generally that, the first kink and the second kink are arranged in angle, are preferably vertically arranged.Tool
Body ground, the first clamp system 1 can include：Clamping part and connecting portion, wherein, clamping part is connected with transformer outgoing line device,
Connecting portion is connected with the first supporting mechanism 3.The clamping part of the first clamp system 1 can go out traditional thread binding from vertical direction to transformer
Put and clamped.When being embodied as, vertically can be arranged (for position shown in Fig. 1) according to actual conditions
Multiple first clamp systems 1 to transformer outgoing line device carrying out stronger clamping.
Second clamp system 2 is connected with the second supporting mechanism 4, the second clamp system 2 be used to clamping transformer go out it is traditional thread binding
The second kink put.Specifically, the second clamp system 2 can include：Clamping part and connecting portion, wherein, clamping part and transformation
Device outgoing line device is connected, and connecting portion is connected with the second supporting mechanism 4.The clamping part of the second clamp system 2 can be from level
Direction (for position shown in Fig. 1) clamps to transformer outgoing line device.When being embodied as, can be according to actual feelings
Condition, horizontally disposed multiple second clamp systems 2 to transformer outgoing line device carrying out stronger clamping.
First supporting mechanism 3 and the second supporting mechanism 4 are used to be connected with vibration test platform.Specifically, first support
The supporting mechanism 4 of mechanism 3 and second can be that support or well-known to those skilled in the art other have the knot of supporting role
Structure, the present embodiment does not do any restriction to it.The two ends of the first supporting mechanism 3 and the second supporting mechanism 4 respectively with outgoing line device
It is connected with vibration test platform.
During test, the first clamp system 1 is held on into the first kink of outgoing line device, the second clamp system 2 is clamped
In the second kink of outgoing line device, then modal calculation is carried out to the first clamp system 1 and the second clamp system 2 so that the
The intrinsic frequency of one clamp system 1 and the second clamp system 2 is more than the test frequency of outgoing line device, then according to vibration test dress
Installing the test parameters of meter carries out vibration test.
In the present embodiment, the first kink of transformer outgoing line device is clamped by the first clamp system 1, by the second folder
Tight mechanism 2 clamps the second kink of transformer outgoing line device, transformer outgoing line device can be fixed from multiple directions,
And then enable transformer outgoing line device that random vibration and impact shock test are carried out in broad frequency band, with to transformer outlet
The mechanical performance of device is accurately tested and assessed, and according to the mechanical performance of outgoing line device the operation conditions of transformer is adjusted, and is improve
The security of transformer station high-voltage side bus.
Referring to Fig. 4, in above-described embodiment, the first clamp system 1 can include：First arc clamp 11 and the second arc
Clamp 12, the second arc clamp 12 and the first arc clamp 11 are detachably connected, when being embodied as, the second arc sandwiched
The arc clamp 11 of body 12 and first can be the connected modes well-known to those skilled in the art such as bolt connection, clamping, this
Embodiment does not do any restriction to it.
Wherein, the first arc clamp 11 and the second arc clamp 12 enclose and are set as first passage, transformer outgoing line device
The first kink be located in first passage.Specifically, the radian of the first arc clamp 11 and the second arc clamp 12
Can be determined according to the specification of transformer outgoing line device, accordingly, the size of first passage is by the first arc clamp 11
Can determine that with the radian of the second arc clamp 12.
First arc clamp 11 is connected with the first supporting mechanism 3.Specifically, the first clamp system 1 can be by the
One arc clamp 11 is fixedly connected with the first supporting mechanism 3, and the mode being fixedly connected can be welding etc..
Referring to Fig. 2 to Fig. 4, in above-described embodiment, the first supporting mechanism 3 can include：First connecting plate 31 and the first bottom
Seat 32.Wherein, the one end of the first connecting plate 31 is connected to the first arc clamp 11, and the other end of the first connecting plate 31 is connected to first
Base 32, first base 32 is used to be connected with vibration test platform.I.e.:First arc clamp 11 can be by the first connection
Plate 31 is connected in first base 32, and first base 32 is connected on vibration test platform again, realizes the first arc clamp
11 with the connection of vibration test platform.When being embodied as, the mode that the first arc clamp 11 is connected with the first connecting plate 31, the
The connected mode and first base 32 of one connecting plate 31 and first base 32 and the connected mode of vibration test platform can be with
To weld, so that the structure of whole test fixture is more stable firm.
Referring back to Fig. 2, in above-described embodiment, can be provided between the first connecting plate 31 and the first arc clamp 11
One reinforcement 5, can be provided with the second reinforcement 6 between the first connecting plate 31 and first base 32, can be with the first connection
3rd reinforcement 7 is set between the reinforcement 6 of plate 31 and second.When being embodied as, the first reinforcement 5, the second reinforcement 6 and the 3rd
The quantity of reinforcement 7 can determine that the present embodiment does not do any restriction to it according to actual conditions.
As can be seen that the first arc can be improved by arranging the first reinforcement 5, the second reinforcement 6 and the 3rd reinforcement 7
The rigidity of clamp 11, that is, improve the rigidity of the first clamp system 1.
In the various embodiments described above, the second clamp system 2 can include：3rd arc clamp 21 and the 4th arc clamp
22.4th arc clamp 22 and the 3rd arc clamp 21 are detachably connected, when being embodied as, the He of the 4th arc clamp 22
3rd arc clamp 21 can be the connected modes well-known to those skilled in the art such as bolt connection, clamping, the present embodiment
Any restriction is not done to it.
Wherein, the 3rd arc clamp 21 and the 4th arc clamp 22 enclose and are set as second channel, transformer outgoing line device
The second kink be located in second channel.Specifically, the radian of the 3rd arc clamp 21 and the 4th arc clamp 22
Can be determined according to the specification of transformer outgoing line device, accordingly, second channel size is by the He of the 3rd arc clamp 21
The radian of the 4th arc clamp 22 can determine that.
3rd arc clamp 21 is connected with the second supporting mechanism 4.Specifically, the second clamp system 2 can be by the
Three arc clamps 21 are fixedly connected with the second supporting mechanism 4, and the mode being fixedly connected can be welding etc..
Referring to Fig. 5, in the various embodiments described above, the second supporting mechanism 4 can include：Second base 42 and two are set up in parallel
The second connecting plate 41.Specifically, two the second connecting plates 41 can be arranged on the left and right in second base 42 (relative to Fig. 5
For) two ends.
Wherein, one end of each the second connecting plate 41 is connected with the 3rd arc clamp 21, each second connecting plate
41 other end is connected with second base 42, and second base 42 is used to be connected with vibration test platform.I.e.：3rd arc
Clamp 21 can be connected in second base 42 respectively by two second connecting plates 41 at left and right two ends, and second base 42 is again
It is connected on vibration test platform, realizes the connection of the 3rd arc clamp 21 and vibration test platform.When being embodied as, the
The mode that three arc clamps 21 are connected with two the second connecting plates 41, the connection of two the second connecting plates 41 and second base 42
Mode and second base 42 and the connected mode of vibration test platform can be welding, so that the knot of whole test fixture
Structure is more stable firm.
Referring to Fig. 7 and Fig. 8, in the various embodiments described above, the 3rd arc clamp 21 and the 4th arc clamp 22 include：
The extended connecting portion in curved portions and curved portions two ends, the connecting portion of the 3rd arc clamp 21 and the company of the 4th arc clamp 22
Socket part is detachably connected.Specifically, the connecting portion of the connecting portion of the 3rd arc clamp 21 and the 4th arc clamp 22 can be with
It is fastenedly connected by screw, it is also possible to connected by other connectors, the present embodiment does not do any restriction to it.The present embodiment
In, the 3rd arc clamp 21, the 4th arc clamp 22 can be with the first arc clamp 11, the second arc clamp 12
Identical structure.
Two the second connecting plates 41 are corresponding in turn to two connecting portions of the 3rd arc clamp 21 are connected respectively.I.e.：
Two second connecting plates 41 at the two ends of second base 42 or so respectively with the connecting portion pair at the two ends of the 3rd arc clamp 21 or so
Should connect, the mode of connection can be welding, so that the 3rd arc clamp 21 is firmly connected in second base 42.
With continued reference to Fig. 5 and Fig. 6, in the various embodiments described above, the second supporting mechanism 4 can also include：3rd connecting plate 43.
Specifically, the 3rd connecting plate 43 can be H type connectors, and the 3rd connecting plate 43 can side by side set with two the second connecting plates 41
Put, and be placed between two the second connecting plates 41.One end of 3rd connecting plate 43 is connected with second base 42, the 3rd connecting plate
43 other end is connected with the curved portions of the 3rd arc clamp 21.When being embodied as, the 3rd arc clamp 21 passes through it
The minimum point (for Fig. 5) of curved portions is connected with the 3rd connecting plate 43, and is connected to by the 3rd connecting plate 43
On two bases 42.3rd connecting plate 43 with can weld between second base 42, and second base 42 and vibration test platform
The mode for connecing links together so that the structure of whole test fixture is more stable firm.
In sum, the transformer outgoing line device clamp for vibration test for providing in the present embodiment can be from multiple directions pair
Transformer outgoing line device is fixed, and then enables transformer outgoing line device that random vibration and impact are carried out in broad frequency band
Vibration test, is accurately tested and assessed with the mechanical performance to transformer outgoing line device, is adjusted according to the mechanical performance of outgoing line device
The operation conditions of transformer, improves the security of transformer station high-voltage side bus.
Obviously, those skilled in the art can carry out the essence of various changes and modification without deviating from the present invention to the present invention
God and scope.So, if these modifications of the present invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising these changes and modification.
Claims (9)
1. a kind of transformer outgoing line device clamp for vibration test, it is characterised in that include：First clamp system (1), the second folder
Tight mechanism (2), the first supporting mechanism (3) and the second supporting mechanism (4)；Wherein,
First clamp system (1) is connected with first supporting mechanism (3), and first clamp system (1) is for pressing from both sides
Hold the first kink of transformer outgoing line device；The transformer outgoing line device is bending member, including the first kink and second
Kink；
Second clamp system (2) is connected with second supporting mechanism (4), and second clamp system (2) is for pressing from both sides
Hold the second kink of transformer outgoing line device；
First supporting mechanism (3) and second supporting mechanism (4) with vibration test platform for being connected.
2. transformer outgoing line device clamp for vibration test according to claim 1, it is characterised in that described first clamps
Mechanism (1) includes：First arc clamp (11) and the second arc clamp (12)；Wherein,
The second arc clamp (12) and the first arc clamp (11) are detachably connected, also, first arc
Shape clamp (11) and the second arc clamp (12) enclose and are set as first passage, and the first of the transformer outgoing line device is curved
Folding part is located in the first passage；
The first arc clamp (11) is connected with first supporting mechanism (3).
3. transformer outgoing line device clamp for vibration test according to claim 2, it is characterised in that described first supports
Mechanism (3) includes：First connecting plate (31) and first base (32)；Wherein,
Described first connecting plate (31) one end is connected to the first arc clamp (11), and first connecting plate (31) is another
End is connected to the first base (32)；
The first base (32) with the vibration test platform for being connected.
4. transformer outgoing line device clamp for vibration test according to claim 3, it is characterised in that first connection
The first reinforcement (5) is provided between plate (31) and the first arc clamp (11).
5. transformer outgoing line device clamp for vibration test according to claim 3, it is characterised in that first connection
The second reinforcement (6) is provided between plate (31) and the first base (32).
6. transformer outgoing line device clamp for vibration test according to any one of claim 1 to 5, it is characterised in that
Second clamp system (2) includes：3rd arc clamp (21) and the 4th arc clamp (22)；Wherein,
The 4th arc clamp (22) and the 3rd arc clamp (21) are detachably connected, also, the 3rd arc
Shape clamp (21) and the 4th arc clamp (22) are enclosed and are set as second channel, and the second of the transformer outgoing line device is curved
Folding part is located in the second channel；
The 3rd arc clamp (21) is connected with second supporting mechanism (4).
7. transformer outgoing line device clamp for vibration test according to claim 6, it is characterised in that described second supports
Mechanism (4) includes：The second connecting plate (41) that second base (42) and two are set up in parallel；Wherein,
One end of each second connecting plate (41) is connected with the 3rd arc clamp (21), and the other end is and institute
State second base (42) to be connected；
The second base (42) with the vibration test platform for being connected.
8. transformer outgoing line device clamp for vibration test according to claim 7, it is characterised in that
The 3rd arc clamp (21) and the 4th arc clamp (22) include：Curved portions and curved portions two ends are prolonged
If connecting portion；
The connecting portion of the 3rd arc clamp (21) and the connecting portion of the 4th arc clamp (22) are detachably connected；
Two second connecting plates (41) are corresponding in turn to phase with two connecting portions of the 3rd arc clamp (21) respectively
Connection.
9. transformer outgoing line device clamp for vibration test according to claim 8, it is characterised in that described second supports
Mechanism (4) also includes：3rd connecting plate (43)；Wherein,
One end of 3rd connecting plate (43) is connected with the second base (42), the other end and the 3rd arc sandwiched
The curved portions of body (21) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610946693.2A CN106568564A (en) | 2016-10-26 | 2016-10-26 | Vibration test clamp for voltage transformer outgoing line device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610946693.2A CN106568564A (en) | 2016-10-26 | 2016-10-26 | Vibration test clamp for voltage transformer outgoing line device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106568564A true CN106568564A (en) | 2017-04-19 |
Family
ID=58536479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610946693.2A Pending CN106568564A (en) | 2016-10-26 | 2016-10-26 | Vibration test clamp for voltage transformer outgoing line device |
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| Country | Link |
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| CN (1) | CN106568564A (en) |
Citations (5)
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| CN101694807A (en) * | 2009-08-27 | 2010-04-14 | 中国西电电气股份有限公司 | High voltage outgoing line device of extra-high voltage transformer |
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| CN101694807A (en) * | 2009-08-27 | 2010-04-14 | 中国西电电气股份有限公司 | High voltage outgoing line device of extra-high voltage transformer |
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