CN109411214A - A kind of portable transformer neutral point monitoring device for eminence - Google Patents
A kind of portable transformer neutral point monitoring device for eminence Download PDFInfo
- Publication number
- CN109411214A CN109411214A CN201811058469.5A CN201811058469A CN109411214A CN 109411214 A CN109411214 A CN 109411214A CN 201811058469 A CN201811058469 A CN 201811058469A CN 109411214 A CN109411214 A CN 109411214A
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- Prior art keywords
- bar
- joint arms
- eminence
- connect
- monitoring device
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a kind of portable transformer neutral point monitoring devices for eminence, belong to eminence transformer monitoring field.A kind of portable transformer neutral point monitoring device for eminence, when carrying out eminence transformer monitoring operation installation open-close type current monitoring device, first open-close type sensor is installed in rotating bar, high pressure nitrogen is injected into guide rod of taking offence by high pressure gas injection hole later, high pressure nitrogen is transmitted by taking offence guide rod into hose connector, start the compressed gas bar in basis arm later, so that mobile bar be driven to rise.
Description
Technical field
The present invention relates to direct current transformations to inhibit field, more specifically to a kind of portable transformer for eminence
Neutral point monitoring device.
Background technique
In recent years, super high voltage direct current electricity transmission is answered in China's long distance powedr transmission extensively with the characteristics of its economical and efficient
With as more and more DC power transmission lines put into operation, direct current transportation is in monopole ground return circuit and bipolar off-center operation
The problem of influencing under mode on AC transformer, increasingly highlights.
But some monitoring instruments before are inconvenient for the transformer monitoring of eminence, it can not easy installation and survey
Amount.
Summary of the invention
1. technical problems to be solved
It, can not easy installation and measuring transformer neutral ground for existing in the prior art in transformer monitoring operation
In row the problem of the DC component of electric current, the purpose of the present invention is to provide a kind of portable transformer neutral points for eminence
Monitoring device, the effect of simplicity installation and measurement when carrying out eminence monitoring may be implemented in it.
2. technical solution
To solve the above problems, the present invention adopts the following technical scheme that.
A kind of portable transformer neutral point monitoring device for eminence, including stretch rod, in the stretch rod upper end
There are two drive rod one end, the drive rod other end and rotating bar middle parts to connect for portion's connection, connects on the inside of the rotating bar middle-end
It is connected to power spring, the rotating bar upper end is connected with open-close type sensor, and the rotating bar lower end is connect with fixed block, described
Lower end of fixing block is connected with supporting block, and the supporting block lower end is connect with support housing, is connected with cunning on the inside of the support housing
Motion block, the sliding shoe inside are connected with drive rod, and the drive rod upper end is connected with limited block, runs through in the middle part of the limited block
There is conductive bar, the conductive bar upper end is socketed in inside stretch rod, and the conductive bar bottom is connected with soft connection block, the support
Shell is connect by fixing bolt with protection upper shell, and the soft connection block lower end is connected with hose connector, the hose connector
Lower end is connected with guide rod of taking offence, and the lower end of the guide rod of taking offence is connect with four joint arm tops, and the protection shell bottom end is connected with branch
Dagger, the support column lower end are connect with three joint arms upper end two sides, and four joint arm is socketed in inside three joint arms, the three joint arms
It is socketed in inside two joint arms, two joint arm is socketed in inside basis arm, is connected with compression in the middle part of the basis arm inner bottom
Gas bar, is socketed with mobile bar above the compressed gas bar, and the mobile bar top is connected with fixed pulley A, inside the basis arm
Pulling force rope A is connected on the left of center bottom compressed gas bar, the pulling force rope A is around the fixed pulley A other end and three joint arms inner bottom
End connection, the three joint arms inner upper end right side are connected with fixed pulley C, are connected with pulling force rope above the four joint arms bottom right
C, the pulling force rope C are connected on the left of two joint arm bottom end around connecting on the right side of the fixed pulley C other end and two joint arm inner bottoms
Have a fixed pulley B, be connected with pulling force rope B on the left of the basis arm inner upper end, the pulling force rope B other end around fixed pulley B with
Connection on the left of three joint arms bottom end, the basis arm bottom end is connected with handle.
Preferably, it is connected with rotating wheel on the right side of the fixed pulley A, conveyer belt, the transmission is socketed on the rotating wheel
The band other end is socketed with driven wheel, connects rotating switch on the left of the driven wheel.
Preferably, the handle base is connected with fixed pin.
Preferably, high pressure gas injection hole is provided on the guide rod of taking offence.
Preferably, the protection shell and support column junction are connected with maintenance block.
Preferably, it is nitrogen that gas is injected in the hose connector.
3. beneficial effect
Compared with the prior art, the present invention has the advantages that
(1) when carrying out eminence transformer monitoring operation installation open-close type current monitoring device, first open-close type sensor is installed
Onto rotating bar, high pressure nitrogen is injected into guide rod of taking offence by high pressure gas injection hole later, high pressure nitrogen is led by taking offence
Bar is transmitted into hose connector, starts the compressed gas bar in basis arm later, to drive mobile bar to rise, to make pulling force rope
A starts to move, so that three joint arms be driven to begin to ramp up, drives pulling force rope B mobile at this time, increase four joint arms, at this time three joint arms
Rise to drive pulling force rope C mobile, increase two joint arms, at this time due to the rising of four joint arms to which the guide rod that will take offence is supporting
Rise in column, so that hose connector be made to rise, so that conductive bar be made to rise, so that stretch rod be made to rise, makes drive rod angle of rotation
Degree, so that two rotating bars be made to be separated by a distance, reaches the distance that can block busbar；
(2) when rising to distance to a declared goal, due to will drive fixed pulley A rotation when pulling force rope A is mobile, so that rotation be driven to rotate
Dynamic, rotating wheel drives driven wheel to rotate by conveyer belt, to make rotating switch slowly Unscrew, to make internal high pressure nitrogen
Gas releases, and reduces the height of hose connector, to drive stretch rod decline by conductive bar, power spring is continued for two turns
A dynamic inside close power, thus block two rotating bars on busbar, so that it is fixed on open-close type sensor on busbar,
The data on busbar can be monitored；
(3) during use, handle base is connected with fixed pin, after the device can be made to fix open-close type sensor
It can secure the device on ground, protection shell and support column junction are connected with maintenance block, prevent hose connector from declining
Height is more than desired height, so that hose connector and soft connection block are detached from, injection gas is nitrogen, nitrogen pair in hose connector
Human injury is less, and smaller to the harm of device, can extend the service life of device.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is rotating bar enlarged structure schematic diagram of the present invention；
Fig. 3 is hose connector enlarged structure schematic diagram of the present invention；
Fig. 4 is stretching structure enlarged diagram of the present invention；
Fig. 5 is rotating switch schematic perspective view of the present invention；
Fig. 6 is rotating switch structural schematic diagram of the present invention.
Figure label explanation:
1 rotating bar, 2 power springs, 3 drive rods, 4 stretch rods, 5 fixed blocks, 6 protection shells, 7 limited blocks, 8 drive rods, 9 slidings
Block, 10 support housings, 11 conductive bars, 12 supporting blocks, 13 maintenance blocks, 14 soft connection blocks, 15 open-close type sensors, 16 are flexible coupling
Pipe, 17 basis arms, 18 handles, 19 fixed pulley B, 20 compressed gas bars, 21 mobile bars, 22 pulling force rope C, 23 fixed pulley C, 24 fixed pulleys
A, 25 driven wheels, 26 high pressure gas injection holes, 27 are taken offence guide rod, 28 4 joint arms, 29 support columns, 30 three joint arms, 31 2 joint arms, 32
Rotating wheel, 33 pulling force rope B, 34 pulling force rope A, 35 rotating switches, 36 fixing bolts, 37 transmission belts, 38 fixed pins.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention；Technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description；Obviously；Described embodiments are only a part of the embodiments of the present invention；Instead of all the embodiments.It is based on
Embodiment in the present invention；It is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment；It shall fall within the protection scope of the present invention.
Embodiment 1:
Please refer to Fig. 1-6, a kind of portable transformer neutral point monitoring device for eminence, including on 4 stretch rod 4 of stretch rod
The connection of end middle part is connected in the middle part of 3 other end of drive rod and rotating bar 1 there are two 3 one end of drive rod, and 1 middle-end of rotating bar inside connects
It is connected to power spring 2,1 upper end of rotating bar is connected with open-close type sensor 15, and 1 lower end of rotating bar is connect with fixed block 5, fixed block
5 lower ends are connected with supporting block 12, and 12 lower end of supporting block is connect with support housing 10, and sliding shoe 9 is connected on the inside of support housing 10,
Drive rod 8 is connected on the inside of sliding shoe 9,8 upper end of drive rod is connected with limited block 7, and running through in the middle part of limited block 7 has conductive bar 11,
11 upper end of conductive bar is socketed in inside stretch rod 4, and 11 bottom of conductive bar is connected with soft connection block 14, and support housing 10 passes through fixation
Bolt 36 is connect with protection 6 upper end of shell, and 14 lower end of soft connection block is connected with hose connector 16, and 16 lower end of hose connector is connected with dynamic
Conductance bar 27,27 lower end of guide rod of taking offence are connect with four joint arms, 28 top, and protection 6 bottom end of shell is connected with support column 29, support column
29 lower ends are connect with 30 upper end two sides of three joint arms, and four joint arms 28 are socketed in inside three joint arms 30, and three joint arms 30 are socketed in two joint arms
Inside 31, two joint arms 31 are socketed in inside basis arm 17, are connected with compressed gas bar 20, compressed gas in the middle part of 17 inner bottom of basis arm
Mobile bar 21 is socketed with above bar 20,21 top of mobile bar is connected with fixed pulley A24, compressed gas in the middle part of 17 inner bottom of basis arm
Pulling force rope A34 is connected on the left of bar 20, pulling force rope A34 connect around the fixed pulley A24 other end with 30 inner bottom of three joint arms, and three
It is connected with fixed pulley C23 on the right side of 30 inner upper end of joint arm, is connected with pulling force rope C22, pulling force rope above four joint arms, 28 bottom right
C22 is connected with fixed pulley on the left of two joint arms, 31 bottom end around connecting on the right side of the fixed pulley C23 other end and two joint arms, 31 inner bottom
B19,17 inner upper end of basis arm left side are connected with pulling force rope B33, and the pulling force rope B33 other end bypasses fixed pulley B19 and three joint arms
Connection on the left of 30 bottom ends, 17 bottom end of basis arm is connected with handle 18.
It is connected with rotating wheel 32 on the right side of fixed pulley A24, conveyer belt 37, another end cap of transmission belt 37 are socketed on rotating wheel 32
It is connected to driven wheel 25, connects rotating switch 35 on the left of driven wheel 25.
18 bottom of handle is connected with fixed pin 38.
It takes offence and is provided with high pressure gas injection hole 26 on guide rod 27.
Protection shell 6 and 29 junction of support column are connected with maintenance block 13.
It is nitrogen that gas is injected in hose connector 16.
Working principle:
When carrying out eminence transformer monitoring operation installation open-close type current monitoring device, first open-close type sensor 15 is installed to
In rotating bar 1, high pressure nitrogen is injected into guide rod 27 of taking offence by high pressure gas injection hole 26 later, high pressure nitrogen is by taking offence
Guide rod 27 is transmitted into hose connector 16, starts the compressed gas bar 20 in basis arm 17 later, so that mobile bar 21 is driven to rise,
To make pulling force rope A34 start to move, so that three joint arms 30 be driven to begin to ramp up, drives pulling force rope B33 mobile at this time, make four sections
Arm 28 rises, and three joint arms 30 rise to drive pulling force rope C22 mobile at this time, increase two joint arms 31, at this time due to four joint arms
28 rising rises in support column 29 to the guide rod 27 that will take offence, to make hose connector 16 rise, to make conductive bar 11
Rise, so that stretch rod 4 be made to rise, make 3 rotational angle of drive rod, so that two rotating bars 1 be made to be separated by a distance, reaching can be with
Block the distance of busbar.
When rising to distance to a declared goal, due to will drive fixed pulley A24 rotation when pulling force rope A34 is mobile, thus with turn
Driving wheel 32 rotates, and rotating wheel 32 drives driven wheel 25 to rotate by conveyer belt 37, thus make the slowly Unscrew of rotating switch 35,
To make internal high pressure nitrogen release, the height of hose connector 16 is reduced, thus drive stretch rod 4 to decline by conductive bar 11,
Power spring 2 is continued for giving two rotations 1 one inside close power, to make two rotating bars 1 block on busbar, to make
Open-close type sensor 15 is fixed on busbar, can monitor the data on busbar.
During use, 18 bottom of handle is connected with fixed pin 38, and the device can be made to fix open-close type sensing
It can be secured the device on ground after device 15, protection shell 6 and 29 junction of support column are connected with maintenance block 13, prevent
16 falling head of hose connector is more than desired height, to hose connector 16 and soft connection block 14 are detached from, in hose connector 16
Injection gas is nitrogen, and nitrogen is less to human injury, and smaller to the harm of device, and can extend device uses the longevity
Life.
It is described above；It is merely preferred embodiments of the present invention；But scope of protection of the present invention is not limited thereto；
Anyone skilled in the art is in the technical scope disclosed by the present invention；According to the technique and scheme of the present invention and its
It improves design and is subject to equivalent substitution or change；It should be covered by the scope of protection of the present invention.
Claims (6)
1. a kind of portable transformer neutral point monitoring device for eminence, including stretch rod (4), it is characterised in that: described
There are two drive rod (3) one end, drive rod (3) other end and rotating bar (1) middle parts to connect for the connection of stretch rod (4) upper center
It connects, is connected with power spring (2) on the inside of rotating bar (1) middle-end, rotating bar (1) upper end is connected with open-close type sensor
(15), rotating bar (1) lower end is connect with fixed block (5), and fixed block (5) lower end is connected with supporting block (12), described
Supporting block (12) lower end is connect with support housing (10), is connected with sliding shoe (9), the sliding on the inside of the support housing (10)
It is connected with drive rod (8) on the inside of block (9), drive rod (8) upper end is connected with limited block (7), is passed through in the middle part of the limited block (7)
It is installed with conductive bar (11), conductive bar (11) upper end is socketed in stretch rod (4) inside, and conductive bar (11) bottom is connected with
Soft connection block (14), the support housing (10) are connect by fixing bolt (36) with protection shell (6) upper end, the soft connection block
(14) lower end is connected with hose connector (16), and hose connector (16) lower end is connected with guide rod of taking offence (27), and described take offence is led
Bar (27) lower end is connect with four joint arms (28) top, and protection shell (6) bottom end is connected with support column (29), the support column
(29) lower end is connect with three joint arms (30) upper end two sides, and four joint arm (28) is socketed in three joint arms (30) inside, three section
Arm (30) is socketed in two joint arms (31) inside, and two joint arm (31) is socketed in basis arm (17) inside, the basis arm (17)
It is connected with compressed gas bar (20) in the middle part of inner bottom, is socketed with mobile bar (21), the movement above the compressed gas bar (20)
Bar (21) top is connected with fixed pulley A(24), basis arm (17) inner bottom middle part compressed gas bar (20) left side is connected with
Pulling force rope A(34), the pulling force rope A(34) it is connect around the fixed pulley A(24) other end with three joint arms (30) inner bottom, it is described
Fixed pulley C(23 is connected on the right side of three joint arms (30) inner upper end), four joint arm (28) the bottom right top is connected with pulling force
Restrict C(22), the pulling force rope C(22) it is connect around the fixed pulley C(23) other end and two joint arms (31) inner bottom right side, it is described
Fixed pulley B(19 is connected on the left of two joint arms (31) bottom end), basis arm (17) the inner upper end left side is connected with pulling force rope B
(33), the pulling force rope B(33) other end bypass fixed pulley B(19) with three joint arms (30) bottom end left side connect, the basis arm
(17) bottom end is connected with handle (18).
2. a kind of portable transformer neutral point monitoring device for eminence according to claim 1, it is characterised in that:
The fixed pulley A(24) right side be connected with rotating wheel (32), be socketed with conveyer belt (37), the transmission on the rotating wheel (32)
Band (37) other end is socketed with driven wheel (25), connects rotating switch (35) on the left of the driven wheel (25).
3. a kind of portable transformer neutral point monitoring device for eminence according to claim 1, it is characterised in that:
Handle (18) bottom is connected with fixed pin (38).
4. a kind of portable transformer neutral point monitoring device for eminence according to claim 1, it is characterised in that:
High pressure gas injection hole (26) are provided on the guide rod of taking offence (27).
5. a kind of portable transformer neutral point monitoring device for eminence according to claim 1, it is characterised in that:
The protection shell (6) and support column (29) junction are connected with maintenance block (13).
6. a kind of portable transformer neutral point monitoring device for eminence according to claim 1, it is characterised in that:
Injection gas is nitrogen in the hose connector (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811058469.5A CN109411214B (en) | 2018-09-11 | 2018-09-11 | A portable transformer neutral point monitoring devices for eminence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811058469.5A CN109411214B (en) | 2018-09-11 | 2018-09-11 | A portable transformer neutral point monitoring devices for eminence |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109411214A true CN109411214A (en) | 2019-03-01 |
| CN109411214B CN109411214B (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811058469.5A Active CN109411214B (en) | 2018-09-11 | 2018-09-11 | A portable transformer neutral point monitoring devices for eminence |
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| Country | Link |
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| CN (1) | CN109411214B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203232128U (en) * | 2013-01-29 | 2013-10-09 | 国家电网公司 | Portable device for cable joint local discharging detection |
| CN103560421A (en) * | 2013-11-25 | 2014-02-05 | 吴胜 | Portable pneumatic circuit grounding device of transformer substation |
| CN204588619U (en) * | 2015-04-29 | 2015-08-26 | 张爱峰 | Novel fork mounting machine extendible arm |
| CN206431189U (en) * | 2017-02-17 | 2017-08-22 | 国网四川省电力公司内江供电公司 | A kind of new pincerlike current measuring instrument |
| CN206773047U (en) * | 2017-03-30 | 2017-12-19 | 国网河南镇平县供电公司 | A kind of clamp on amperemeter suitable for high-altitude route survey |
| CN207730923U (en) * | 2017-10-26 | 2018-08-14 | 国家电网公司 | Mutual inductor check bar |
-
2018
- 2018-09-11 CN CN201811058469.5A patent/CN109411214B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203232128U (en) * | 2013-01-29 | 2013-10-09 | 国家电网公司 | Portable device for cable joint local discharging detection |
| CN103560421A (en) * | 2013-11-25 | 2014-02-05 | 吴胜 | Portable pneumatic circuit grounding device of transformer substation |
| CN204588619U (en) * | 2015-04-29 | 2015-08-26 | 张爱峰 | Novel fork mounting machine extendible arm |
| CN206431189U (en) * | 2017-02-17 | 2017-08-22 | 国网四川省电力公司内江供电公司 | A kind of new pincerlike current measuring instrument |
| CN206773047U (en) * | 2017-03-30 | 2017-12-19 | 国网河南镇平县供电公司 | A kind of clamp on amperemeter suitable for high-altitude route survey |
| CN207730923U (en) * | 2017-10-26 | 2018-08-14 | 国家电网公司 | Mutual inductor check bar |
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| Publication number | Publication date |
|---|---|
| CN109411214B (en) | 2020-07-14 |
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