CN207282851U - A kind of TYD casings lead temporary fastening device - Google Patents
A kind of TYD casings lead temporary fastening device Download PDFInfo
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- CN207282851U CN207282851U CN201721172552.6U CN201721172552U CN207282851U CN 207282851 U CN207282851 U CN 207282851U CN 201721172552 U CN201721172552 U CN 201721172552U CN 207282851 U CN207282851 U CN 207282851U
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- tyd
- undone
- knot
- pull mechanism
- temporary fastening
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Abstract
The technical field of circuit maintenance auxiliary appliance is the utility model is related to, more particularly, to a kind of TYD casings lead temporary fastening device.The TYD casing lead temporary fastening devices of the utility model, including some the first knot that can be undone by a pull mechanisms for being connected with TYD casing leads and the fixed frame for storing ground wire;The first knot that can be undone by a pull mechanism is equipped with ground wire and high-voltage earthing rod, and one end of the ground wire is equipped with the second knot that can be undone by a pull mechanism for being used for being connected with ground stud, and the high-voltage earthing rod is connected to fixed frame.TYD casing leads are lived by the first knot that can be undone by a pull mechanism clip, ground wire is connected to ground stud by the second knot that can be undone by a pull mechanism arranged on ground wire one end is grounded, and the dual grounds of high-voltage earthing rod and ground wire increase the security of the temporary fastening device;The TYD casing leads of dismounting are connected on ground stud by connector, prevent lead it is long be affected by the wind to wave touch neighbouring charged generatrix and cause the accident of busbar grounding.
Description
Technical field
The technical field of circuit maintenance auxiliary appliance is the utility model is related to, more particularly, to a kind of TYD casings lead
Temporary fastening device.
Background technology
Capacitance type potential transformer(TYD)Casing is the outlet guided to inside transformer high and low pressure lead outside mailbox
Device, serves not only as lead insulation against ground, and is responsible for the effect of anchor leg, is one of transformer current-carrying component.In TYD
During service work, generally require to remove TYD casing leads.And Fengkai area substation many places high wind region, substation build cloth
Office's relative compact, after lead is removed, up to several meters of leads under ineffective fixation, lead, which exists, to be affected by the wind
Wave and touch charged generatrix nearby, there are the risk of busbar grounding accident.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, there is provided a kind of both anchor legs are from wind-force shadow
Ring, and the TYD casing lead temporary fastening devices of safety ground are connected with ground stud.
In order to solve the above technical problems, the technical solution adopted in the utility model is:
A kind of TYD casings lead temporary fastening device is provided, some ground studs are equipped with below the TYD;The TYD casings
Lead temporary fastening device includes some the first knot that can be undone by a pull mechanisms and fixed frame for being connected with TYD casing leads;Described first
Knot that can be undone by a pull mechanism is equipped with ground wire and high-voltage earthing rod, and one end of the ground wire is equipped be used to be connected with ground stud second and lives
Buckle mechanism, the high-voltage earthing rod are connected to fixed frame.
The TYD casing lead temporary fastening devices of the utility model, live TYD casings by the first knot that can be undone by a pull mechanism clip and draw
Line, is connected to ground stud by ground wire by the second knot that can be undone by a pull mechanism arranged on ground wire one end and is grounded, high-voltage earthing rod and ground connection
The dual grounds of line increase the security of the temporary fastening device;The TYD casings lead of dismounting is fixed temporarily in TYD casings lead
Under the gravity of device, prevent lead it is long be affected by the wind to wave touch neighbouring charged generatrix and cause busbar grounding
Accident.
Further, the fixed frame includes fixing piece and collecting part, and side and the high-voltage earthing rod of the fixing piece are slided
Dynamic connection, offside and the collecting part vertical connection;The ground wire and casing lead can be wound on the collecting part.
During using TYD casing lead temporary fastening devices, first by the ground wire unwrapping being wound on collecting part and ground connection is connected to
In stake, by the tentatively fixed simultaneously safety ground of TYD casing leads temporary fastening device;When removing TYD casing leads, by dismounting
TYD casings wire wound on collecting part, prevent TYD casing leads it is long be affected by the wind wave touching nearby charged generatrix and
Caused busbar grounding accident.
Preferably, the fixing piece is sets reeded fixed plate, the fixed plate be equipped with it is some be arranged in parallel it is logical
Groove;The collecting part is made of two symmetrically arranged angled pieces, and the angled piece is connected in the fixed plate.The setting of straight slot
Easy to mitigate the weight of the temporary fastening device of TYD casing leads;Angled piece is used to tie when winding ground wire or TYD casing leads
Structure is simple, is easily achieved.
Preferably, the fixing piece is made of two vertical bars being arranged in parallel and some transverse bars being arranged in parallel, described
Transverse bar and the vertical bar vertical connection;The collecting part is " π " type structure, is connected on the transverse bar.So set
So that TYD casing lead temporary fastening device portable constructions, are easy to carry about with one.
Further, insulation and length-adjustable connector are additionally provided with the first knot that can be undone by a pull mechanism, the connector
One end is connected to the first knot that can be undone by a pull mechanism, and the other end is equipped with the 3rd knot that can be undone by a pull mechanism for being used for being connected with ground stud.TYD sets after dismounting
Pipe lead is connected on ground stud by connector, and the length of connector is adjustable, can be tensed the TYD casings lead after dismounting and be connected
It is connected on ground stud, avoids long TYD casings from being affected by the wind to wave and touch nearby that busbar connects caused by charged generatrix
The accident on ground.
Further, described ground stud one end is rotatably connected to the first retaining ring matched with the second knot that can be undone by a pull mechanism and with
Matched second retaining ring of three knot that can be undone by a pull mechanisms.So set and be attached and removed from easy to ground wire, connector and ground stud.
Further, threaded post, the first knot that can be undone by a pull machine are equipped between the first knot that can be undone by a pull mechanism and the high-voltage earthing rod
Structure is equipped with and the matched inner bolt hole of threaded post;The envelope that one end connection of the threaded post is connected with the first knot that can be undone by a pull mechanism slips
Mouth part.The setting of threaded post and sealed piece lives drawing for different-diameter easy to adjust the adjustment in the first knot that can be undone by a pull mechanism gap with clip
Line.
Preferably, the 3rd knot that can be undone by a pull mechanism both ends are equipped with the first connecting hole and the second connecting hole, and the connector is worn
It is fixedly connected in the first connecting hole, second connecting hole is engaged with the second retaining ring.So set so that connector is with connecing
The attended operation of pile is simple, and connection is reliable.
Preferably, one end of the ground wire is equipped with merging end, and the merging end end is connected to the second knot that can be undone by a pull mechanism, institute
The second knot that can be undone by a pull mechanism is stated to be engaged with the first retaining ring.If the ground wire that carried interest is arranged in the first knot that can be undone by a pull mechanism merge into after one with
Ground stud connection ground connection, while can saving ground wire line, can also avoid electric wire excessively lengthy and jumbled.
Compared with prior art, the beneficial effects of the utility model are:
The TYD casing lead temporary fastening devices of the utility model, pass through the second knot that can be undone by a pull mechanism arranged on ground wire one end
Ground wire is connected to ground stud ground connection, high-voltage earthing rod increases the safety of the temporary fastening device with the dual grounds being grounded
Property;TYD casings lead is removed to fix by connector and the connection of the ground stud on ground, so that the fixed TYD casing leads removed,
Prevent lead it is long be affected by the wind to wave touch neighbouring charged generatrix and cause the accident of busbar grounding, it is and simple in structure,
It is easy to carry about with one, safety easy to operate is highly practical.
Brief description of the drawings
Fig. 1 is the structure diagram of the TYD casing lead temporary fastening devices of the utility model.
Fig. 2 is the left view of the fixed frame of the TYD casing lead temporary fastening devices of embodiment one.
Fig. 3 is the structure diagram of the 3rd knot that can be undone by a pull mechanism of one TYD casing lead temporary fastening devices of embodiment.
Fig. 4 is the front view of the fixed frame of two TYD casing lead temporary fastening devices of embodiment.
Fig. 5 is the left view of the fixed frame of two TYD casing lead temporary fastening devices of embodiment.
Embodiment
The utility model is further described with reference to embodiment.Wherein, being given for example only property of attached drawing
Illustrate, expression is only schematic diagram, rather than pictorial diagram, it is impossible to is interpreted as the limitation to this patent;In order to which this reality is better described
With new embodiment, some components of attached drawing have omission, zoom in or out, and do not represent the size of actual product;To ability
For field technique personnel, some known features and its explanation may be omitted and will be understood by attached drawing.
The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment;In this practicality
In new description, it is to be understood that if thering is the orientation of the instructions such as term " on ", " under ", "left", "right" or the position relationship to be
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore retouched in attached drawing
State the term of position relationship only for illustration, it is impossible to the limitation to this patent is interpreted as, for the common skill of this area
For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
Embodiment one
As shown in Figures 1 to 5 for the utility model TYD casing lead temporary fastening devices first embodiment, under TYD
Side is equipped with some ground studs 1;TYD casing leads temporary fastening device include it is some for being connected with TYD casing leads first
Knot that can be undone by a pull mechanism 2 and the fixed frame 3 for storing ground wire;First knot that can be undone by a pull mechanism 2 is equipped with ground wire 4 and high-voltage earthing rod 5, high
The dual grounds of pressure drop bar 5 and ground wire 4 increase the security of the temporary fastening device;One end of ground wire 4, which is equipped with, to be used for
The second knot that can be undone by a pull mechanism 6 being connected with ground stud 1, high-voltage earthing rod 5 are connected to fixed frame 3.
Specifically, as shown in Figure 1, fixed frame 3 includes fixing piece 31 and collecting part 32, the side of fixing piece 31 and high-voltage connecting
Ground rod 5 is slidably connected, offside and 32 vertical connection of collecting part;Ground wire 4 and casing lead can be wound on collecting part 32,
The TYD casings lead of dismounting can be accommodated on fixed frame 3, can avoid lead it is long be affected by the wind wave touch nearby it is powered
Busbar and the accident for causing busbar grounding;Insulation and length-adjustable connector 7, connector 7 are additionally provided with first knot that can be undone by a pull mechanism 2
One end be connected to the first knot that can be undone by a pull mechanism 2, the other end is equipped with the 3rd knot that can be undone by a pull mechanism 8 for being used for being connected with ground stud 1, by dismounting
TYD casing leads be close on ground stud, can prevent long wave with the wind of lead and caused by touch and lead with neighbouring charged generatrix
Cause accident;1 one end of ground stud be rotatably connected to 6 matched first retaining ring 11 of the second knot that can be undone by a pull mechanism and with the 3rd knot that can be undone by a pull mechanism
8 matched second retaining rings 12;Threaded post 9 is equipped between first knot that can be undone by a pull mechanism 2 and high-voltage earthing rod 5, is set in the first knot that can be undone by a pull mechanism 2
Have and 9 matched inner bolt hole of threaded post;The sealed piece 10 that one end connection of threaded post 9 is slidably connected with the first knot that can be undone by a pull mechanism 2.
Wherein, as shown in Figure 2 to Figure 3, fixing piece 31 is by two vertical bars 311 being arranged in parallel and some horizontal strokes being arranged in parallel
Formed to bar 312, transverse bar 312 and 311 vertical connection of vertical bar;Collecting part 32 is " π " type structure, is connected to the transverse bar
On 312.3rd knot that can be undone by a pull mechanism, 8 both ends are equipped with the first connecting hole 81 and the second connecting hole 82, and connector 7, which is worn, is fixedly connected on
In one connecting hole 81, the second connecting hole 82 is engaged with the second retaining ring 12, is so set so that the connection of connector and ground stud
Easy to operate, connection is reliable;One end of ground wire 4 is equipped with merging end, and merging end end is connected to the second knot that can be undone by a pull mechanism 6, and second
Knot that can be undone by a pull mechanism 6 is engaged with the first retaining ring 11, if the ground wire 4 that carried interest is arranged in the first knot that can be undone by a pull mechanism 2 merge into after one with
The connection ground connection of ground stud 1, while can saving ground wire 4 with line, can also avoid electric wire excessively lengthy and jumbled.
Embodiment two
The present embodiment is similar to embodiment one, and institute's difference is, as shown in Fig. 4 to Fig. 5, fixing piece 31 is equipped with recessed
The fixed plate 313 of groove, fixed plate 313 are equipped with some straight slots being arranged in parallel;Collecting part 32 is by two symmetrically arranged angled pieces
321 compositions, angled piece 321 are connected in fixed plate 313;So set so that TYD casing lead temporary fastening device structures are light
Just, it is easy to carry about with one.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.All any modification, equivalent and improvement made where within the spirit and principles of the present invention etc., should be included in
Within the protection domain of the utility model claims.
Claims (9)
1. a kind of TYD casings lead temporary fastening device, it is characterised in that be equipped with some ground studs below the TYD(1);Institute
Stating TYD casing leads temporary fastening device includes some the first knot that can be undone by a pull mechanisms for being connected with TYD casing leads(2)And fixation
Frame(3);The first knot that can be undone by a pull mechanism(2)It is equipped with ground wire(4)With high-voltage earthing rod(5), the ground wire(4)One end set
It is useful for and ground stud(1)Second knot that can be undone by a pull mechanism of connection(6), the high-voltage earthing rod(5)It is connected to fixed frame(3).
2. TYD casings lead temporary fastening device according to claim 1, it is characterised in that the fixed frame(3)Including
Fixing piece(31)And collecting part(32), the fixing piece(31)Side and high-voltage earthing rod(5)Be slidably connected, offside with it is described
Collecting part(32)Vertical connection;The ground wire(4)It can wind arranged on the collecting part(32)On.
3. TYD casings lead temporary fastening device according to claim 2, it is characterised in that the fixing piece(31)By
Two vertical bars being arranged in parallel(311)With some transverse bars being arranged in parallel(312)Composition, the transverse bar(312)With it is described
Vertical bar(311)Vertical connection;The collecting part(32)For " π " type structure, the transverse bar is connected to(312)On.
4. TYD casings lead temporary fastening device according to claim 2, it is characterised in that the fixing piece(31)For
If reeded fixed plate(313), the fixed plate is equipped with some straight slots being arranged in parallel(314);The collecting part(32)
By two symmetrically arranged angled pieces(321)Composition, the angled piece(321)It is connected to the fixed plate(313)On.
5. TYD casings lead temporary fastening device according to claim 1, it is characterised in that the first knot that can be undone by a pull mechanism
(2)On be additionally provided with insulation and length-adjustable connector(7);The connector(7)One end be connected to the first knot that can be undone by a pull mechanism
(2), the other end, which is equipped with, to be used for and ground stud(1)3rd knot that can be undone by a pull mechanism of connection(8).
6. TYD casings lead temporary fastening device according to any one of claims 1 to 5, it is characterised in that the ground connection
Stake(1)One end is rotatably connected to and the second knot that can be undone by a pull mechanism(6)Matched first retaining ring(11)With with the 3rd knot that can be undone by a pull mechanism(8)Phase
The second retaining ring coordinated(12).
7. TYD casings lead temporary fastening device according to claim 1 or 5, it is characterised in that the first knot that can be undone by a pull machine
Structure(2)With the high-voltage earthing rod(5)Between be equipped with threaded post(9), the first knot that can be undone by a pull mechanism(2)It is equipped with and threaded post(9)
Matched inner bolt hole;The threaded post(9)One end connection with the first knot that can be undone by a pull mechanism(2)The sealed piece being slidably connected(10).
8. TYD casings lead temporary fastening device according to claim 5, it is characterised in that the 3rd knot that can be undone by a pull mechanism
(8)Both ends are equipped with the first connecting hole(81)With the second connecting hole(82), the connector(7)Wear and be fixedly connected on the first connection
Hole(81)In, second connecting hole(82)With the second retaining ring(12)It is engaged.
9. TYD casings lead temporary fastening device according to claim 1, it is characterised in that the ground wire(4)One
End is equipped with merging end, and the merging end end is connected to the second knot that can be undone by a pull mechanism(6), the second knot that can be undone by a pull mechanism(6)With the first button
Ring(11)It is engaged.
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CN201721172552.6U CN207282851U (en) | 2017-09-13 | 2017-09-13 | A kind of TYD casings lead temporary fastening device |
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CN201721172552.6U CN207282851U (en) | 2017-09-13 | 2017-09-13 | A kind of TYD casings lead temporary fastening device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111697360A (en) * | 2020-06-15 | 2020-09-22 | 广东电网有限责任公司韶关供电局 | Multifunctional grounding pin and use method thereof |
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2017
- 2017-09-13 CN CN201721172552.6U patent/CN207282851U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111697360A (en) * | 2020-06-15 | 2020-09-22 | 广东电网有限责任公司韶关供电局 | Multifunctional grounding pin and use method thereof |
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