CN207816457U - A kind of power transformer noise auxiliary detection device - Google Patents
A kind of power transformer noise auxiliary detection device Download PDFInfo
- Publication number
- CN207816457U CN207816457U CN201820080010.4U CN201820080010U CN207816457U CN 207816457 U CN207816457 U CN 207816457U CN 201820080010 U CN201820080010 U CN 201820080010U CN 207816457 U CN207816457 U CN 207816457U
- Authority
- CN
- China
- Prior art keywords
- level
- cylinder
- hole
- detection device
- power transformer
- 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.)
- Expired - Fee Related
Links
Landscapes
- Earth Drilling (AREA)
Abstract
A kind of power transformer noise auxiliary detection device of the utility model,Branch midleg offers a hole,It is relatively set with clamping groove plate on the outside of hole,Branch inboard leg is arranged with two sliding slots,Arc-shaped cavity is formed between branch inboard leg and newel,Connecting plate is equipped in arc-shaped cavity,Connecting plate upper surface is connected to by spring on the end plate of arc-shaped cavity upper end,Connecting plate lower surface is connected with jury strut at center,The jury strut other end is placed in arc-shaped cavity lower end,The pilot hole coaxial with jury strut is offered on the end plate of arc-shaped cavity lower end,Connecting plate side is connected with fixed column and connecting rod,The connecting rod other end is slidably connected in sliding slot,The fixed column other end is slidably connected on the inside of a hole,It is opened up at fixed column axial centre fluted,Mobile column is elasticly connected in groove,Mobile column other end side is connected with fixture block,Fixture block inlay card is on clamping groove plate,It is connected with shifting block at mobile column other end axial centre,Level land and sloping floor can be used.
Description
Technical field
The utility model is related to transformer detection technique fields, and in particular to a kind of power transformer noise auxiliary detection dress
It sets.
Background technology
China's standard regulation needs regulation to detect contour line, for fuel tank height when carrying out noise measuring to transformer
Transformer more than 2.5m needs that two contour lines are arranged, and is located on the horizontal plane at fuel tank height 1/3 and at 2/3, passes
Sound device is then placed on defined contour line, and distance is roughly equal, and interval is not more than 1m, for large-scale power transformer, such as
Voltage class 500KV, 750KV and 1000KV transformers, height is up to 5.5m, and detection contour line is longer, and point position is up to
Dozens of, when carrying out equivalent sound pressure level measurement each measuring point need test 1min, the testing time is longer, test job amount compared with
Greatly, noise testing mainly is carried out by the way that microphone is fixed on the method on extension rod at present, can only passes through mesh in test process
The estimation of survey method extends pole length, it is difficult to is accurately positioned to the position of microphone, cause point position not in same level
On face, there are deviations for measurement result, for the contour line at fuel tank height 2/3, it is sometimes desirable to artificially lift extension rod, for a long time
Test job personnel's physical demand is larger, and it is auxiliary that the patent of Publication No. CN204666249U discloses a kind of power transformer noise
Detection device is helped, using retractable rod and fastener for fixing retractable rod collapsing length is equipped with, by microphone
Multi-measuring point noise measuring, adjustable height and fixation are carried out to transformer after microphone mounting assembly, ensure same wheel
Microphone on profile is in same level, and bracket component is supported in ground, without manually lifting, mitigation working strength,
But it has a disadvantage in that, which is only applicable to level land use, what the bracket component if ground inclination in the structure can not be stablized
It is supported in ground, even if when the smaller structure in angle of inclination on ground can be supported in the microphone connector of ground the upper end
It cannot keep on contour line, it cannot be guaranteed that the accurate positionin of microphone.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, a kind of level land is provided and sloping floor can be used
Power transformer noise auxiliary detection device.
The utility model solves its technical problem and following technical scheme is taken to realize：
A kind of power transformer noise auxiliary detection device, including supporting mechanism, telescoping mechanism and transaudient mechanism, the biography
Sound mechanism is installed on the telescoping mechanism upper end, and the telescoping mechanism lower end is connected with the supporting mechanism, the supporting mechanism
Including mounting base, the mounting base lower edge is hinged with support portion, and the support portion includes three supporting legs, and the supporting leg both ends connect
It is connected to end plate, the branch midleg offers a hole, clamping groove plate, the branch are relatively set on the outside of described hole along its length
Inboard leg is arranged with two sliding slots along its length, and three branch leg outer sides can be spliced into cylindrical structure, described in three
Branch inboard leg can Formation cross-section be equilateral triangle through-hole, be connected with newel, the newel at center under the mounting base
It is inserted in the through-hole, forms arc-shaped cavity between the branch inboard leg and the newel, connection is equipped in the arc-shaped cavity
Plate, the connecting plate upper surface are connected to by spring on the end plate of the arc-shaped cavity upper end, the connecting plate lower surface
Jury strut is connected at center, the jury strut other end is placed in the arc-shaped cavity lower end, the institute of the arc-shaped cavity lower end
It states and offers the pilot hole coaxial with the jury strut on end plate, the connecting plate side is connected with fixed column and connecting rod, institute
It states the connecting rod other end to be slidably connected in the sliding slot, the fixed column other end is slidably connected on the inside of described hole, described
It opens up fluted at fixed column axial centre, is elasticly connected with mobile column in the groove, mobile column other end side connects
It is connected to fixture block, the fixture block inlay card is connected with shifting block on the clamping groove plate at the mobile column other end axial centre.
In above-mentioned power transformer noise auxiliary detection device, further, the telescoping mechanism include level-one cylinder,
Two level cylinder and three-level cylinder, the level-one cylinder and two level cylinder upper end connect restraining position ring block, the two level cylinder and
Three-level cylinder lower end is connected with land, and the level-one barrel jacket is set to outside the two level cylinder, and the two level cylinder is arranged
In outside the three-level cylinder, level-one cylinder lower end is connected in the mounting base, the level-one cylinder and the two level cylinder
Body top offers mounting hole, and the position of the two level cylinder and the three-level cylinder passes through the mounting hole by fastening bolt
It is fixed.
In above-mentioned power transformer noise auxiliary detection device, further, the transaudient mechanism includes being electrically connected successively
Microphone connector, transmission cable and the sound level meter connector connect, the microphone connector are articulated with the three-level cylinder by hinged seat
Body upper end.
In above-mentioned power transformer noise auxiliary detection device, further, the ring width of the land and the limit
The ring width of position ring is adapted.
In above-mentioned power transformer noise auxiliary detection device, further, the level-one cylinder, the two level cylinder
Be equipped with scale with three-level cylinder periphery, the length of the level-one cylinder, the two level cylinder and the three-level cylinder according to
Secondary increase.
In above-mentioned power transformer noise auxiliary detection device, further, the cross sectional shape of the newel is just
Triangle, the length of the newel are less than the length of the supporting leg, and the section that the branch inboard leg is formed is the logical of triangle
The size in hole is adapted with the sectional dimension of the newel, the outer diameter for the cylindrical structure that the branch leg outer side is formed with it is described
The outer diameter of level-one cylinder is consistent.
In above-mentioned power transformer noise auxiliary detection device, further, the length and diameter of the jury strut
It is adapted with the length of the arc-shaped cavity and area of section, the diameter of the jury strut and the diameter of the pilot hole are mutually fitted
Match.
In above-mentioned power transformer noise auxiliary detection device, further, described connecting rod one end passes through roller-coaster
It is connected in the sliding slot, the fixed column side is connected with draw runner, and described hole is equipped with along its length on the two side of inside
Sliding rail, the fixed column are slidably connected to by the chimeric of the draw runner and the sliding rail on the inside of described hole, the mobile column
Side is connected with draw runner, and the recess sidewall is equipped with sliding rail, the Qian He that the mobile column passes through the draw runner and the sliding rail
It is slidably connected in the groove, spring is also associated between the mobile column and the groove center.
In above-mentioned power transformer noise auxiliary detection device, further, the length of the clamping groove plate and the sliding slot
Degree is adapted with the length in described hole.
In above-mentioned power transformer noise auxiliary detection device, further, the mounting base and the support portion it
Between it is hinged using 45 °.
The advantages of the utility model and good effect are：
1. the jury strut being arranged in the utility model can be stretched out by pilot hole, extension elongation is by fixture block inlay card in clamping groove plate
Upper fixation can adjust the extension elongation of the jury strut in three supporting legs respectively, you can be suitable for the ground of differing tilt angles
It uses, it is highly practical on level land in use, shrinking jury strut in arc-shaped cavity；
2. the method for adjusting jury strut extended length in the utility model is simple and convenient, it is only necessary to shifting block is pressed inwardly,
Fixture block is set to be detached from clamping groove plate, and pushing down on shifting block along a hole can drive jury strut by being stretched out in pilot hole, until needed for
Shifting block is unclamped behind position, makes fixture block inlay card on the clamping groove plate of corresponding position, swift to operate, stability is high；
3. jury strut is limited by fixed column and connecting rod in the utility model, ensure the same of jury strut and pilot hole
Axis is arranged, and ensures that jury strut is smoothly stretched out by pilot hole, the setting of pilot hole advantageously ensures that the support of jury strut is strong
Degree keeps the parallel position of jury strut and supporting leg；
4. three supporting legs can be spliced into the outer diameter cylindrical structure consistent with level-one cylinder external diameter in the utility model, favorably
In reducing volume, convenient for storage and carry.
Description of the drawings
The technical solution of the utility model is described in further detail below with reference to drawings and examples, still
It should be known that these attached drawings only design for task of explanation, therefore not as the restriction of the scope of the utility model.In addition,
Unless otherwise indicated, these attached drawings are meant only to conceptually illustrate structure construction described herein, without to carry out to scale
It draws.
Fig. 1 is the overlooking structure diagram of the utility model；
Fig. 2 is the structural schematic diagram that the utility model level land uses；
Fig. 3 is the structural schematic diagram that the utility model sloping floor uses；
Fig. 4 is the structural schematic diagram of supporting leg in the utility model；
Fig. 5 is the structural schematic diagram of branch leg outer side in the utility model；
Fig. 6 is the top view cross section structural schematic diagram of supporting mechanism in the utility model；
Fig. 7 is the enlarged structure schematic diagram at A in the utility model；
Fig. 8 is the structural schematic diagram of fixed column and mobile column in the utility model.
In figure：
1. supporting mechanism, 2. telescoping mechanisms, 3. transaudient mechanisms, 4. mounting bases, 5. supporting legs, 6. arc-shaped cavities, 7. holes, 8. are led
Xiang Kong, 9. clamping groove plates, 10. sliding slots, 11. newels, 12. end plates, 13. connecting plates, 14. springs, 15. connecting rods, 16. fixed columns,
17. draw runner, 18. sliding rails, 19. grooves, 20. mobile columns, 21. fixture blocks, 22. shifting blocks, 23. jury struts, 24. level-one cylinders, 25.
Two level cylinder, 26. three-level cylinders, 27. land, 28. spacing rings, 29. fastening bolts, 30. hinged seats, 31. microphone connectors,
32. transmission cable, 33. sound level meter connectors.
Specific implementation mode
Firstly, it is necessary to which explanation, will make an uproar to illustrate the power transformer of the utility model by way of example below
Concrete structure, features and advantages of sound auxiliary detection device etc., however what all descriptions were intended merely to illustrate, without answering
It is understood as forming any restrictions to the utility model.In addition, being described by or implying in each embodiment mentioned by this paper
Arbitrary single technical characteristic, or shown or implicit arbitrary single technical characteristic in the drawings still can be at these
Continue arbitrary combination between technical characteristic (or its equivalent) or delete, may not referred to directly herein to obtain
The utility model more other embodiments.For the sake of simplifying drawing, same or like technical characteristic is same attached
It may only be indicated at one in figure.
In the description of the present invention, it should be noted that term "upper", "lower", " edge ", "center", " symmetrical ",
The orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
State the utility model and simplify and describe, do not indicate or imply the indicated device or element must have a particular orientation, with
Specific azimuth configuration and operation, therefore should not be understood as limiting the present invention, in addition, term " level-one ", " two level "
It is used for description purposes only, is not understood to indicate or imply relative importance or implicitly indicates indicated technical characteristic
Quantity.
The utility model is described in further detail in conjunction with attached drawing, these attached drawings are simplified schematic diagram, only
Illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
As Figure 1-Figure 8, a kind of power transformer noise auxiliary detection device, including supporting mechanism 1, telescoping mechanism 2
With transaudient mechanism 3, transaudient mechanism 3 is installed on 2 upper end of telescoping mechanism, and 2 lower end of telescoping mechanism is connected with supporting mechanism 1, supports machine
Structure 1 includes mounting base 4, and 4 lower edge of mounting base is hinged with support portion, and support portion includes three supporting legs 5, and 5 both ends of supporting leg are connected with
End plate 12,5 middle part of supporting leg offer a hole 7 along its length, and 7 outside of hole is relatively set with clamping groove plate 9,5 inside edge of supporting leg
Length direction is arranged with two sliding slots 10, and three 5 outsides of supporting leg can be spliced into cylindrical structure, and three 5 insides of supporting leg can shape
At the through-hole that section is equilateral triangle, it is connected with newel 11 at 4 times centers of mounting base, newel 11 is inserted in through-hole, branch
Arc-shaped cavity 6 is formed between 5 inside of leg and newel 11, is equipped with connecting plate 13 in arc-shaped cavity 6,13 upper surface of connecting plate passes through spring
14 are connected on the end plate 12 of 6 upper end of arc-shaped cavity, and connecting plate is connected with jury strut 23, jury strut 23 at 13 lower surface center
The other end is placed in 6 lower end of arc-shaped cavity, and the pilot hole 8 coaxial with jury strut 23 is offered on the end plate 12 of 6 lower end of arc-shaped cavity, even
13 side of fishplate bar is connected with fixed column 16 and connecting rod 15, and 15 other end of connecting rod is slidably connected in sliding slot 10, and fixed column 16 is another
End is slidably connected to 7 inside of a hole, opens up fluted 19 at 16 axial centre of fixed column, mobile column is elasticly connected in groove 19
20,20 other end side of mobile column is connected with fixture block 21, and 21 inlay card of fixture block is on clamping groove plate 9, in 20 other end axial direction of mobile column
Shifting block 22 is connected at the heart.
Telescoping mechanism 2 includes level-one cylinder 24, two level cylinder 25 and three-level cylinder 26, level-one cylinder 24 and two level cylinder 25
Upper end connects restraining position ring block 28, and two level cylinder 25 and 26 lower end of three-level cylinder are connected with land 27, and level-one cylinder 24 is sheathed on two
Outside grade cylinder 25, two level cylinder 25 is sheathed on outside three-level cylinder 26, and 24 lower end of level-one cylinder is connected in mounting base 4, level-one cylinder
Body 24 and 25 top of two level cylinder offer mounting hole, and the position of two level cylinder 25 and three-level cylinder 26 is worn by fastening bolt 29
It crosses mounting hole to be fixed, transaudient mechanism 3 includes microphone connector 31, transmission cable 32 and the sound level meter connector being sequentially connected electrically
33, microphone connector 31 is articulated with 26 upper end of three-level cylinder, the ring of the ring width and spacing ring 28 of land 27 by hinged seat 30
Width is adapted, i.e., land 27 is limited and nothing when two level cylinder 25 is moved to level-one 24 upper end of cylinder by spacing ring 28
Method is removed by 24 upper end of level-one cylinder, and level-one cylinder 24, two level cylinder 25 and 26 periphery of three-level cylinder are equipped with scale, level-one cylinder
The length of body 24, two level cylinder 25 and three-level cylinder 26 successively increases, and the cross sectional shape of newel 11 is equilateral triangle, newel
11 length is less than the length of supporting leg 5, and the section that 5 inside of supporting leg is formed is the size of through-hole and the cutting for newel 11 of triangle
Face size is adapted, and the outer diameter for the cylindrical structure that 5 outside of supporting leg is formed is consistent with the outer diameter of level-one cylinder 24, jury strut
23 length and diameter is adapted with the length of arc-shaped cavity 6 and area of section, the diameter of the diameter and pilot hole 8 of jury strut 23
It being adapted, i.e., jury strut 23 is stretched out by pilot hole 8 just, and 15 one end of connecting rod is connected to by roller-coaster in sliding slot 10, Gu
16 side of fixed column is connected with draw runner 17, is equipped with sliding rail 18 on 7 inside two side of hole along its length, and fixed column 16 passes through draw runner
17 are slidably connected to 7 inside of a hole with the chimeric of sliding rail 18, and 20 side of mobile column is connected with draw runner 17, and 19 side wall of groove is equipped with
Sliding rail 18, mobile column 20 are slidably connected to by the chimeric of draw runner 17 and sliding rail 18 in groove 19, and 17 section of draw runner is T-shape,
Sliding rail 18 be with 17 matched shape of draw runner, mobile column 20 and groove are also associated with spring 14, clamping groove plate 9 between 19 center
It is adapted with the length in hole 7 with the length of sliding slot 10, hinged using 45 ° between mounting base 4 and support portion, hinged seat 30 is
90 ° hinged.
Level land along hinged place in use, rotate 45 °, three supporting legs 5 form stable support knot respectively by three supporting legs 5
Structure, the length of telescoping mechanism 2 is adjusted according to the position of contour line, and microphone connector 31 carries out multi-measuring point noise inspection to transformer
It surveys, ensures that the microphone connector 31 on same contour line is in same level, inclined-plane is in use, measuring point on same contour line
Distance apart from ground is different, measures the angle of inclination (i.e. slope) on inclined-plane, you can calculate the vertical height between each measuring point
Three supporting legs 5 are rotated 45 ° along hinged place, the extended length of jury strut 23 are adjusted according to the angle of inclination on inclined-plane, makes to stretch by difference
Contracting mechanism 2 can vertical stabilization be supported on inclined-plane, microphone connector 31 to transformer carry out multi-measuring point noise measuring when, root
According to the vertical drop between each measuring point, the height of two level cylinder 25 is adjusted, specially：The point position being ramped up away from
It is smaller with a distance from inclined-plane, the height of two level cylinder 25 is adjusted, so that the height of telescoping mechanism 2 is reduced, the measuring point downward along inclined-plane
The distance on positional distance inclined-plane is bigger, adjusts the height of two level cylinder 25, so that the height of telescoping mechanism 2 is increased, be raised and lowered
Distance be measuring point vertical drop, to ensure that the microphone connector 31 on same contour line be in same level, biography
Sound device connector 31 can relative telescopic mechanism 2 rotate, rotation maximum angle be 90 °, be conveniently adjusted the established angle of microphone connector 31
Degree；
The adjusting method of telescoping mechanism 2：The fastening bolt 29 for unscrewing 25 upper end of two level cylinder, by three-level cylinder 26 along two level
Cylinder 25 moves up, and is moved to required position and screws fastening bolt 29, the fastening bolt 29 of 24 upper end of level-one cylinder is unscrewed, by two level
Cylinder 25 is moved up along level-one cylinder 24, is moved to required position and is screwed fastening bolt 29, level-one cylinder 24, two level cylinder 25 and three
Grade cylinder 26 is equipped with scale, is conveniently adjusted the length of stretching；
The adjusting method of the extended length of jury strut 23：Shifting block 22 is pressed to 5 inside of supporting leg, shifting block 22 pushes mobile column
20 move to 11 direction of newel, fixture block 21 of the mobile column 20 in the sliding of sliding rail 18 and compressed spring 14, mobile column 20 and card
Frid 9 is detached from, and fixture block 21 pushes down on shifting block 22 between clamping groove plate 9 and fixed column 16 at this time, and shifting block 22 drives mobile column
20 move down along 7 direction of hole, and mobile column 20 drives fixed column 16 to be moved down along 7 direction of hole, and fixed column 16 drives 13 edge of connecting plate
Arc-shaped cavity 6 moves down, the position-limit mechanism of fixed column 16 and connecting rod 15 as connecting plate 13, ensures connecting plate 13 in moving process axis
Heart position is constant, and connecting plate 13, which moves down, drives jury strut 23 to move down, and 23 lower end of jury strut is stretched out by pilot hole 8, stretching
When length reaches required length, stopping pushes down on shifting block 22, stops pressing shifting block 22 inwardly, mobile column 20 is in spring 14
Mobile to 7 outside of hole under effect, mobile column 20 is slided along sliding rail 18, and spring 14 replys original state, and 21 inlay card of fixture block is in phase
It answers on the clamping groove plate 9 on position, 20 position of mobile column is fixed, and 16 position of fixed column being slidably connected with mobile column 20 is fixed, i.e.,
13 position of connecting plate is fixed, and the extended length of jury strut 23 is fixed.
It should be noted that unless otherwise clearly defined and limited, the connection type in the utility model is using existing
The conventional means such as ripe bolt, rivet, welding in technology, details are not described herein, but does not interfere with ability due to the above reasons,
The repetition of field technique personnel.
It should be noted that 45 ° in the utility model are hinged and 90 ° are hinged, it is skilled artisan
Usual technological means, details are not described herein for concrete structure, but does not interfere with those skilled in the art due to the above reasons,
Repetition.
The jury strut being arranged in the present embodiment can be stretched out by pilot hole, and extension elongation is by fixture block inlay card in solid on clamping groove plate
It is fixed, the extension elongation of the jury strut in three supporting legs can be adjusted respectively, you can and the ground for being suitable for differing tilt angles uses,
It is highly practical on level land in use, shrinking jury strut in arc-shaped cavity.
The utility model is described in detail in above example, but the content is only the preferable reality of the utility model
Example is applied, should not be considered as limiting the scope of the present invention.Equalization made according to the scope of application of this utility model
Variation and improvement etc., should all still belong within the patent covering scope of the utility model.
Claims (10)
1. a kind of power transformer noise auxiliary detection device, including supporting mechanism, telescoping mechanism and transaudient mechanism, described transaudient
Mechanism is installed on the telescoping mechanism upper end, and the telescoping mechanism lower end is connected with the supporting mechanism, it is characterised in that：It is described
Supporting mechanism includes mounting base, and the mounting base lower edge is hinged with support portion, and the support portion includes three supporting legs, the branch
Leg both ends are connected with end plate, and the branch midleg offers a hole, card slot is relatively set on the outside of described hole along its length
Plate, the branch inboard leg are arranged with two sliding slots along its length, and three branch leg outer sides can be spliced into cylindrical structure,
Three branch inboard legs can Formation cross-section be equilateral triangle through-hole, be connected with newel at center under the mounting base, institute
It states newel to be inserted in the through-hole, forms arc-shaped cavity between the branch inboard leg and the newel, in the arc-shaped cavity
Equipped with connecting plate, the connecting plate upper surface is connected to by spring on the end plate of the arc-shaped cavity upper end, the connection
Jury strut is connected at the center of plate lower surface, the jury strut other end is placed in the arc-shaped cavity lower end, the arc-shaped cavity
Offer the pilot hole coaxial with the jury strut on the end plate of lower end, the connecting plate side be connected with fixed column and
Connecting rod, the connecting rod other end are slidably connected in the sliding slot, and the fixed column other end is slidably connected in described hole
Side, opens up at the fixed column axial centre fluted, and mobile column, the mobile column other end are elasticly connected in the groove
Side is connected with fixture block, and the fixture block inlay card is dialled on the clamping groove plate, being connected at the mobile column other end axial centre
Block.
2. a kind of power transformer noise auxiliary detection device according to claim 1, it is characterised in that：The telescopic machine
Structure includes level-one cylinder, two level cylinder and three-level cylinder, and the level-one cylinder connects restraining position ring block with two level cylinder upper end,
The two level cylinder and three-level cylinder lower end are connected with land, and the level-one barrel jacket is set to outside the two level cylinder, institute
Two level barrel jacket is stated outside the three-level cylinder, level-one cylinder lower end is connected in the mounting base, the level-one cylinder
Body and two level cylinder top offer mounting hole, and the position of the two level cylinder and the three-level cylinder passes through fastening bolt
It is fixed across the mounting hole.
3. a kind of power transformer noise auxiliary detection device according to claim 2, it is characterised in that：The voice transmitter
Structure includes the microphone connector, transmission cable and sound level meter connector being sequentially connected electrically, and the microphone connector is cut with scissors by hinged seat
It is connected to three-level cylinder upper end.
4. a kind of power transformer noise auxiliary detection device according to claim 2, it is characterised in that：The land
Ring width is adapted with the ring width of the spacing ring.
5. a kind of power transformer noise auxiliary detection device according to claim 2, it is characterised in that：The level-one cylinder
Body, the two level cylinder and three-level cylinder periphery are equipped with scale, the level-one cylinder, the two level cylinder and described three
The length of grade cylinder successively increases.
6. a kind of power transformer noise auxiliary detection device according to claim 2, it is characterised in that：The newel
Cross sectional shape be equilateral triangle, the length of the newel is less than the length of the supporting leg, and what the branch inboard leg was formed cuts
Face is that the size of the through-hole of triangle is adapted with the sectional dimension of the newel, the cylindrical knot that the branch leg outer side is formed
The outer diameter of structure is consistent with the outer diameter of level-one cylinder.
7. a kind of power transformer noise auxiliary detection device according to claim 1, it is characterised in that：The auxiliary branch
The length and diameter of column is adapted with the length of the arc-shaped cavity and area of section, the diameter of the jury strut and the guiding
The diameter in hole is adapted.
8. a kind of power transformer noise auxiliary detection device according to claim 1, it is characterised in that：The connecting rod one
End is connected to by roller-coaster in the sliding slot, and the fixed column side is connected with draw runner, on the inside two side of described hole
It is equipped with sliding rail along its length, the fixed column is slidably connected to by the chimeric of the draw runner and the sliding rail in described hole
Side, the mobile column side are connected with draw runner, and the recess sidewall is equipped with sliding rail, and the mobile column passes through the draw runner and institute
It states the chimeric of sliding rail to be slidably connected in the groove, spring is also associated between the mobile column and the groove center.
9. a kind of power transformer noise auxiliary detection device according to claim 1, it is characterised in that：The clamping groove plate
It is adapted with the length in described hole with the length of the sliding slot.
10. a kind of power transformer noise auxiliary detection device according to claim 1, it is characterised in that：The installation
It is hinged using 45 ° between seat and the support portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820080010.4U CN207816457U (en) | 2018-01-18 | 2018-01-18 | A kind of power transformer noise auxiliary detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820080010.4U CN207816457U (en) | 2018-01-18 | 2018-01-18 | A kind of power transformer noise auxiliary detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207816457U true CN207816457U (en) | 2018-09-04 |
Family
ID=63323586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820080010.4U Expired - Fee Related CN207816457U (en) | 2018-01-18 | 2018-01-18 | A kind of power transformer noise auxiliary detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207816457U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342783A (en) * | 2018-11-30 | 2019-02-15 | 国网上海市电力公司 | A kind of quick-installed transformer belt electro-detection sensor auxiliary device |
| CN113588068A (en) * | 2021-09-09 | 2021-11-02 | 国网上海市电力公司 | Power transformer noise auxiliary detection device and execution method |
-
2018
- 2018-01-18 CN CN201820080010.4U patent/CN207816457U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342783A (en) * | 2018-11-30 | 2019-02-15 | 国网上海市电力公司 | A kind of quick-installed transformer belt electro-detection sensor auxiliary device |
| CN109342783B (en) * | 2018-11-30 | 2024-03-26 | 国网上海市电力公司 | Transformer live detection sensor auxiliary device capable of being installed rapidly |
| CN113588068A (en) * | 2021-09-09 | 2021-11-02 | 国网上海市电力公司 | Power transformer noise auxiliary detection device and execution method |
| CN113588068B (en) * | 2021-09-09 | 2023-11-14 | 国网上海市电力公司 | Power transformer noise auxiliary detection device and execution method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207816457U (en) | A kind of power transformer noise auxiliary detection device | |
| CN107508199B (en) | Support frame for box connection in power cable laying construction process | |
| CN205372002U (en) | Support is used in survey and drawing convenient to remove | |
| CN206922397U (en) | It is a kind of can bidirectional modulation assembled cable bearer | |
| CN213541919U (en) | Tripod for multi-use architecture is measured | |
| CN211036722U (en) | Multipurpose road and bridge construction ladder | |
| CN111609218A (en) | Detachable valve supporting device | |
| CN116953337A (en) | Terminal tower overhauls maintenance and uses electroscope | |
| CN114200172B (en) | High-altitude wiring device applied to multi-section equipment wiring | |
| CN215060953U (en) | Portable measuring tool is used in building engineering construction | |
| CN205798986U (en) | Dish fixing device | |
| CN205733661U (en) | Alignment device | |
| CN209502473U (en) | A kind of pipe cleaner is put into and recyclable device | |
| CN108252337A (en) | A kind of pile foundation drags the multi-functional stress test device changed | |
| CN212114554U (en) | Support for live working of overhead distribution line | |
| CN209143091U (en) | A kind of positioning fixture of photovoltaic aluminum profile thrust measurement | |
| CN209293822U (en) | A kind of hydraulic support telescopic regulating device | |
| CN220396933U (en) | Simple EPS test equipment | |
| CN208996661U (en) | A kind of geotechnical engineering investigation drilling rig | |
| CN208171245U (en) | Levelling rod vertical location apparatus | |
| CN113898832A (en) | Surveying and mapping level gauge for mining subsidence area of coal mine area | |
| CN112345805A (en) | Portable special support for cable test | |
| CN214001998U (en) | Auxiliary adjusting and positioning device for fishing boat body folding | |
| CN220398893U (en) | Slide rail for aircraft engine test bed | |
| CN221027526U (en) | Shield originating measurement total station hanging basket equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20220118 |