CN204011343U - Safety clip of voltage transformer - Google Patents

Safety clip of voltage transformer Download PDF

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Publication number
CN204011343U
CN204011343U CN201420342653.3U CN201420342653U CN204011343U CN 204011343 U CN204011343 U CN 204011343U CN 201420342653 U CN201420342653 U CN 201420342653U CN 204011343 U CN204011343 U CN 204011343U
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CN
China
Prior art keywords
clamping plate
connecting hole
voltage transformer
opening
safety clip
Prior art date
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Active
Application number
CN201420342653.3U
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Chinese (zh)
Inventor
景飞
付志文
李晋军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Jincheng Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Jincheng Power Supply Co of State Grid Shanxi Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, Jincheng Power Supply Co of State Grid Shanxi Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201420342653.3U priority Critical patent/CN204011343U/en
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Publication of CN204011343U publication Critical patent/CN204011343U/en
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Abstract

The utility model relates to power circuit technical field, specifically disclose safety clip of a kind of voltage transformer, comprise the first clamping plate, the second clamping plate, connection wire rod and connecting bolt, the first clamping plate and the second clamping plate are angle block of right angle, one end of the first clamping plate is provided with the first opening, between the place, right angle of the first opening and the first clamping plate, be provided with the second connecting hole, the other end of the first clamping plate is provided with the first connecting hole, one end of the second clamping plate is provided with the second opening, between the place, right angle of the second opening and the second clamping plate, be provided with the 3rd connecting hole, the other end of the second clamping plate is provided with connection slotted hole, the first connecting hole of the first clamping plate connects by connecting bolt with the slotted hole that is connected of the second clamping plate, the 3rd connecting hole of the second connecting hole of the first clamping plate and the second clamping plate is connected with the two ends of connection wire rod respectively.The utility model has been simplified the method for operation of changing a safety clip of voltage transformer, and operating personnel just can complete, and has effectively shortened and has changed the consuming time of a safety clip of voltage transformer.

Description

Safety clip of voltage transformer
Technical field
The utility model relates to power circuit technical field, relates in particular to safety clip of a kind of voltage transformer.
Background technology
At present, power circuit attendant need to expend the more operating time when the replacing 35kV of 110kV transformer station voltage transformer once insures, trace it to its cause and be mainly: 1) Insurance Block of 35kV voltage transformer is conventionally longer running time, two ends wiring cap screw easily rust is dead, is inconvenient to take off; 2) Insurance Block inner spring stress of 35kV voltage transformer is too large, be inconvenient to open block: 3) for above-mentioned reasons, so must have two people in work high above the ground, and the support of 35kV voltage transformer is less, ground clearance is higher (ground clearance is about 3m-6m conventionally) again, and inconvenient two people carry out work again; 4) O&M integrated after, O&M personnel administer that transformer station's quantity is many, distance, if it is longer to change a safe time of voltage transformer at every turn, O&M time cost increases.Therefore,, due to the existence of above reason, caused and changed that the workload that voltage transformer once insures is large, staff is more, operating time (being interruption duration) longer problem.
Utility model content
(1) technical problem that will solve
The purpose of this utility model is to provide safety clip of a kind of voltage transformer, with overcome in prior art, change voltage transformer once insure consuming time longer, the problems such as inconvenient operation.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of voltage transformer a safety clip, comprises the first clamping plate, the second clamping plate, connection wire rod and connecting bolt; Described the first clamping plate and the second clamping plate are angle block of right angle, one end of described the first clamping plate is provided with the first opening, between described the first opening and the place, right angle of the first clamping plate, be provided with the second connecting hole, the other end of described the first clamping plate is provided with the first connecting hole, one end of described the second clamping plate is provided with the second opening, between described the second opening and the place, right angle of the second clamping plate, be provided with the 3rd connecting hole, the other end of described the second clamping plate is provided with connection slotted hole; The first connecting hole of described the first clamping plate connects by connecting bolt with the slotted hole that is connected of the second clamping plate, and the 3rd connecting hole of the second connecting hole of described the first clamping plate and the second clamping plate is connected with the two ends of connection wire rod respectively.
Preferably, one end of described connection wire rod is provided with bolt head, the other end is provided with threaded rod, described connection wire rod is through the second connecting hole and the 3rd connecting hole, described bolt head blocks the second connecting hole or the 3rd connecting hole, and described threaded rod is connected to the 3rd connecting hole or the second connecting hole by two fastening nuts.
Or the two ends of described connection wire rod are equipped with threaded rod, described connection wire rod is through the second connecting hole and the 3rd connecting hole, and the threaded rod at two ends is connected to the second connecting hole and the 3rd connecting hole by two fastening nuts respectively.
Preferably, described connecting bolt is through the first connecting hole and be connected slotted hole, and described connecting bolt coordinates with nut the first clamping plate and the second clamping plate are linked together.
Preferably, described the first clamping plate and the second clamping plate are made by band steel or band iron.
Preferably, described the first opening and the second opening are rectangular aperture.
Preferably, the length of described the first clamping plate and the second clamping plate is 600mm-650mm, and width is 40mm-60mm, and thickness is 5mm-10mm; The length that described the first clamping plate are provided with one end of the first opening is 100mm-150mm, and the length that described the second clamping plate are provided with one end of the second opening is 100mm-150mm.
Preferably, the length of described the first opening and the second opening is 45mm-55mm, and width is 25mm-35mm.
Preferably, the diameter of described the second connecting hole is 10mm-15mm, and the diameter of described the 3rd connecting hole is 10mm-15mm, and the diameter of described the first connecting hole is 10mm-15mm, and the length of described connection slotted hole is 130mm-150mm, and width is 15mm-20mm.
Preferably, the length of described connection wire rod is 730mm-780mm, and diameter is less than the diameter of described the second connecting hole and the 3rd connecting hole, and the length of described connecting bolt is 100mm-130mm, and its diameter is less than the diameter of described the first connecting hole.
(3) beneficial effect
Safety clip of voltage transformer of the present utility model is by the combination of the first clamping plate, the second clamping plate, connection wire rod and connecting bolt, simplified the method for operation of changing a safety clip of voltage transformer, operating personnel just can complete and change operation, effectively shortened and changed the consuming time of a safety clip of voltage transformer, and, safety clip of this voltage transformer is simple and reasonable for structure, easily manufactured, cost is low, because its length can be passed through extension and contraction control, be applicable to the voltage transformer of various power circuits, very easily in producing in batches and promoting the use of.
Accompanying drawing explanation
Fig. 1 is the structure chart of a safety clip of voltage transformer of the utility model embodiment;
Fig. 2 is the structure chart of the first clamping plate of a safety clip of voltage transformer of the utility model embodiment;
Fig. 3 is the second clamp region figure of a safety clip of voltage transformer of the utility model embodiment.
In figure, 1: connection wire rod; 2: the first clamping plate; 3: the second clamping plate; 4: nut; 5: bolt head; 6: connecting bolt; 7: the first connecting holes; 8: the second connecting holes; 9: the first openings; 10: connect slotted hole; 11: the three connecting holes; 12: the second openings.
Embodiment
Below in conjunction with drawings and Examples, execution mode of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but can not be used for limiting scope of the present utility model.
In description of the present utility model, it should be noted that, term " " center ", " longitudinally ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.In addition,, in description of the present utility model, except as otherwise noted, the implication of " a plurality of " is two or more.
As Figure 1-3, safety clip of voltage transformer of the present embodiment comprises: comprise the first clamping plate 2, the second clamping plate 3, connection wire rod 1 and connecting bolt 6.
The first clamping plate 2 and the second clamping plate 3 are the angle block of right angle for being made by band steel or band iron all, this clamping plate are firm, durable, one end of the first clamping plate 2 (one side at right angle) is provided with the first opening 9, between the place, right angle of the first opening 9 and the first clamping plate 2, be provided with the second connecting hole 8, the other end of the first clamping plate (other end at right angle) is provided with the first connecting hole 7, one end of the second clamping plate 3 is provided with the second opening 12, between the place, right angle of the second opening 12 and the second clamping plate 3, be provided with the 3rd connecting hole 11, the other end of the second clamping plate 3 is provided with and connects slotted hole 10, the first opening 9 and the second opening 12 are rectangular aperture.
The first connecting hole 7 of the first clamping plate 2 connects by connecting bolt 6 with the slotted hole 10 that is connected of the second clamping plate 3, connecting bolt 6 passes the first connecting hole 7 and is connected slotted hole 10, connecting bolt 6 is fastened together the first clamping plate 2 and the second clamping plate 3 with corresponding nut cooperation, and owing to connecting the through hole that slotted hole 10 is strip, after safety clip of described voltage transformer has been assembled, the first clamping plate 2 can carry out corresponding adjustment according to actual voltage transformer size with the clamping distance between the second clamping plate 3.
The second connecting hole 8 of the first clamping plate 2 is connected with the two ends of connection wire rod 1 respectively with the 3rd connecting hole 11 of the second clamping plate 3, one end of connection wire rod 1 is provided with bolt head 5, the other end is provided with threaded rod, the similar stay bolt of its structure, connection wire rod 1 is through the second connecting hole 8 and the 3rd connecting hole 11, bolt head 5 blocks the second connecting hole, described threaded rod is fastenedly connected at the 3rd connecting hole 11 by two corresponding nuts 4, two nuts 4 are not for being positioned at the both sides of the 3rd connecting hole 11, with the threaded rod of connection wire rod 1 and the second clamping plate 3 is fastening at the 3rd connecting hole 11 places by screw thread.Certainly, the bolt head of connection wire rod also can block the 3rd connecting hole, and the threaded rod of connecting bolt is fastenedly connected at the second connecting hole; The two ends of connection wire rod also can be equipped with threaded rod, and connection wire rod is through the second connecting hole and the 3rd connecting hole, and the threaded rod at two ends is connected to the second connecting hole and the 3rd connecting hole by two corresponding fastening nuts respectively.
The length of the first clamping plate 2 and the second clamping plate 3 is 600mm-650mm, and width is 40mm-60mm, and thickness is 5mm-10mm; The length that the first clamping plate 2 are provided with one end of the first opening 9 is 100mm-150mm, and the length that the second clamping plate 3 are provided with one end of the second opening 12 is 100mm-150mm; The length of the first opening 9 and the second opening 12 is 45mm-55mm, and width is 25mm-35mm; The diameter of the second connecting hole 8 is 10mm-15mm, and the diameter of the 3rd connecting hole 11 is 10mm-15mm, and the diameter of the first connecting hole 7 is 10mm-15mm, and the length that connects slotted hole 10 is 130mm-150mm, and width is 15mm-20mm; The length of connection wire rod 1 is 730mm-780mm, and diameter is less than the diameter of described the second connecting hole and the 3rd connecting hole, and the length of described connecting bolt is 100mm-130mm, and its diameter is less than the diameter of the first connecting hole 7.
Voltage transformer first safety clip of the present embodiment can be applied in the voltage transformer of the power circuit of dissimilar or model, when it is applied in 35kV voltage transformer, its each several part is of a size of: the length of the first clamping plate and the second clamping plate is 620mm, width is 50mm, thickness is 5mm, the length that the first clamping plate are provided with one end of the first opening is 120mm, the length that the second clamping plate are provided with one end of the second opening is 120mm, the length of the first opening and the second opening is 50mm, width is 30mm, the second connecting hole is positioned at distance the first open bottom 50mm place, its diameter is 12mm, the 3rd connecting hole is positioned at distance the second open bottom 50mm place, its diameter is 12mm, the first connecting hole is positioned at the 70mm place, end of distance the first clamping plate, its diameter is 12mm, connect the 80mm place, end that slotted hole is positioned at distance the second clamping plate, its length is 140mm, width is 22mm, the length of connection wire rod is 750mm, diameter is 10mm, the length of connecting bolt is 120mm, diameter is 10mm.During real work, voltage transformer the first safety clip is fixed on to voltage transformer sleeve two ends and is fastenedly connected after screw mandrel two ends screw mandrel and connecting bolt, i.e. removable sleeve screw, during installation, method is the same.Adopt safety clip of this voltage transformer, staff reduces a people (originally needing three people, people's monitoring, two people's work); Operating time shortens 3/4ths, now only needs half an hour (originally needing 1.5 hours to 2 hours); Equipment interruption duration shortens 3/4ths thereupon.
Safety clip of voltage transformer of the present utility model is by the combination of the first clamping plate, the second clamping plate, connection wire rod and connecting bolt, simplified the method for operation of changing a safety clip of voltage transformer, operating personnel just can complete and change operation, effectively shortened and changed the consuming time of a safety clip of voltage transformer, and, safety clip of this voltage transformer is simple and reasonable for structure, easily manufactured, cost is low, because its length can be passed through extension and contraction control, be applicable to the voltage transformer of various power circuits, very easily in producing in batches and promoting the use of.
Embodiment of the present utility model provides for example with for the purpose of describing, and is not exhaustively or by the utility model to be limited to disclosed form.Many modifications and variations are apparent for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present utility model and practical application, thereby and makes those of ordinary skill in the art can understand the various embodiment with various modifications that the utility model design is suitable for special-purpose.

Claims (10)

1. safety clip of voltage transformer, is characterized in that, comprises the first clamping plate, the second clamping plate, connection wire rod and connecting bolt; Described the first clamping plate and the second clamping plate are angle block of right angle, one end of described the first clamping plate is provided with the first opening, between described the first opening and the place, right angle of the first clamping plate, be provided with the second connecting hole, the other end of described the first clamping plate is provided with the first connecting hole, one end of described the second clamping plate is provided with the second opening, between described the second opening and the place, right angle of the second clamping plate, be provided with the 3rd connecting hole, the other end of described the second clamping plate is provided with connection slotted hole; The first connecting hole of described the first clamping plate connects by connecting bolt with the slotted hole that is connected of the second clamping plate, and the 3rd connecting hole of the second connecting hole of described the first clamping plate and the second clamping plate is connected with the two ends of connection wire rod respectively.
2. safety clip of voltage transformer according to claim 1, it is characterized in that, one end of described connection wire rod is provided with bolt head, the other end is provided with threaded rod, described connection wire rod is through the second connecting hole and the 3rd connecting hole, described bolt head blocks the second connecting hole or the 3rd connecting hole, and described threaded rod is connected to the 3rd connecting hole or the second connecting hole by two fastening nuts.
3. safety clip of voltage transformer according to claim 1, it is characterized in that, the two ends of described connection wire rod are equipped with threaded rod, described connection wire rod is through the second connecting hole and the 3rd connecting hole, and the threaded rod at two ends is connected to the second connecting hole and the 3rd connecting hole by two fastening nuts respectively.
4. safety clip of voltage transformer according to claim 1, is characterized in that, described connecting bolt is through the first connecting hole and be connected slotted hole, and described connecting bolt coordinates with nut the first clamping plate and the second clamping plate are linked together.
5. safety clip of voltage transformer according to claim 1, is characterized in that, described the first clamping plate and the second clamping plate are made by band steel or band iron.
6. according to safety clip of voltage transformer described in any one in claim 1-5, it is characterized in that, described the first opening and the second opening are rectangular aperture.
7. safety clip of voltage transformer according to claim 6, is characterized in that, the length of described the first clamping plate and the second clamping plate is 600mm-650mm, and width is 40mm-60mm, and thickness is 5mm-10mm; The length that described the first clamping plate are provided with one end of the first opening is 100mm-150mm, and the length that described the second clamping plate are provided with one end of the second opening is 100mm-150mm.
8. safety clip of voltage transformer according to claim 7, is characterized in that, the length of described the first opening and the second opening is 45mm-55mm, and width is 25mm-35mm.
9. safety clip of voltage transformer according to claim 8, it is characterized in that, the diameter of described the second connecting hole is 10mm-15mm, the diameter of described the 3rd connecting hole is 10mm-15mm, the diameter of described the first connecting hole is 10mm-15mm, the length of described connection slotted hole is 130mm-150mm, and width is 15mm-20mm.
10. safety clip of voltage transformer according to claim 9, it is characterized in that, the length of described connection wire rod is 730mm-780mm, diameter is less than the diameter of described the second connecting hole and the 3rd connecting hole, the length of described connecting bolt is 100mm-130mm, and its diameter is less than the diameter of described the first connecting hole.
CN201420342653.3U 2014-06-24 2014-06-24 Safety clip of voltage transformer Active CN204011343U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420342653.3U CN204011343U (en) 2014-06-24 2014-06-24 Safety clip of voltage transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420342653.3U CN204011343U (en) 2014-06-24 2014-06-24 Safety clip of voltage transformer

Publications (1)

Publication Number Publication Date
CN204011343U true CN204011343U (en) 2014-12-10

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ID=52051303

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420342653.3U Active CN204011343U (en) 2014-06-24 2014-06-24 Safety clip of voltage transformer

Country Status (1)

Country Link
CN (1) CN204011343U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107026061A (en) * 2017-05-16 2017-08-08 国网新疆电力公司昌吉供电公司 To upper fusion tube assistor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107026061A (en) * 2017-05-16 2017-08-08 国网新疆电力公司昌吉供电公司 To upper fusion tube assistor

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