CN204011801U - Limited grip equipotential folder for the live line working of ultra high voltage helicopter - Google Patents
Limited grip equipotential folder for the live line working of ultra high voltage helicopter Download PDFInfo
- Publication number
- CN204011801U CN204011801U CN201420492537.XU CN201420492537U CN204011801U CN 204011801 U CN204011801 U CN 204011801U CN 201420492537 U CN201420492537 U CN 201420492537U CN 204011801 U CN204011801 U CN 204011801U
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- CN
- China
- Prior art keywords
- equipotential
- helicopter
- bayonet socket
- high voltage
- live line
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- 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.)
- Withdrawn - After Issue
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- 238000007789 sealing Methods 0.000 claims abstract description 62
- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a kind of limited grip equipotential folder for the live line working of ultra high voltage helicopter, comprise Y shape seat, the prong bottom of Y shape seat is provided with downward mounting groove, in mounting groove, both sides are respectively equipped with chute, by chute, is slidably fitted with block tongue in mounting groove, block tongue bottom is provided with and can moves up and down and can be by the first lifting body of block tongue jacking; The prong two bottom sides of Y shape seat is movably installed with respectively a sealing chuck, the swinging end positioned opposite of two sealing chucks, the bottom surface of movable installation end of sealing chuck is provided with bayonet socket, and on Y shape seat, the position of corresponding bayonet socket is provided with can move up and down and match with bayonet socket and prevents from sealing with limited grip the second lifting body that the swinging end of chuck upwards swings.The utility model coordinates the clamping that can realize high-voltage conducting wires by block tongue and sealing chuck, meanwhile, the escape that can realize high-voltage conducting wires that coordinates of bayonet socket and the second lifting body, simple in structure and easy to use.Be applicable to high-voltage hot-line work.
Description
Technical field
The utility model relates to a kind of folder of the equipotential for live line working, particularly relates to a kind of limited grip equipotential folder for the live line working of ultra high voltage helicopter.
Background technology
Extra-high voltage AC circuit live line working is a kind of emerging uninterrupted operation mode, high in technological content and specification requirement is complicated, and it generally comprises the direct equal potential working of personnel and helicopter equal potential working.
For the direct equal potential working of personnel, only need when entering setting, personnel carry out equipotential operation, personnel can disconnect bonding wire after entering setting, like this, only need, when personnel enter setting, with simple Y shape seat, bonding wire be snapped on high-voltage conducting wires, personnel enter after setting, Y shape seat is regained, therefore, Y shape seat is without holding function again.
But for helicopter equal potential working, in the whole process of operation, all must keep equipotential to connect is connected with high-voltage conducting wires, so just necessarily requiring Y shape seat to possess holding function prevents from coming off with limited grip, but simultaneously, based on security consideration, require again when having emergency, Y shape seat can automatic trip affect Helicopter Safety and flies away from and must possess the function of can escaping from wire.And when actual design, make existing Y shape seat possess holding function and be easy to realize, but make again existing Y shape seat possess can to escape function to be really difficult to realize simultaneously.
Utility model content
The purpose of this utility model is in order to overcome the deficiency of above-mentioned background technology, and a kind of limited grip equipotential folder for the live line working of ultra high voltage helicopter that had not only possessed holding function but also possessed the function of can escaping is provided.
In order to realize above object, a kind of limited grip equipotential folder for the live line working of ultra high voltage helicopter that the utility model provides, comprise Y shape seat, the prong bottom of described Y shape seat is provided with downward mounting groove, in described mounting groove, both sides are respectively equipped with chute, by described chute, is slidably fitted with block tongue in described mounting groove, described block tongue bottom is provided with and can moves up and down and can be by the first lifting body of described block tongue jacking; The prong two bottom sides of described Y shape seat is movably installed with respectively a sealing chuck, the swinging end positioned opposite of two described sealing chucks, the bottom surface of the movable installation end of described sealing chuck is provided with bayonet socket, and on described Y shape seat, the position of corresponding described bayonet socket is provided with can move up and down and match with described bayonet socket and prevents with limited grip the second lifting body that the swinging end of described sealing chuck upwards swings.By block tongue and sealing chuck coordinate the clamping that can realize high-voltage conducting wires, meanwhile, the escape that can realize high-voltage conducting wires that coordinates of bayonet socket and the second lifting body, simple in structure and easy to use.
In such scheme, described the first lifting body comprises the first push rod that is set with the first stage clip, and described the first push rod upper end is connected with described block tongue, and described the first push rod lower end is actively plugged in described mounting groove.
In such scheme, in described mounting groove, the position of corresponding described the first push rod lower end is provided with the first boss, described the first push rod lower end is actively plugged in described the first boss, the bottom surface of described the first stage clip upper end and described block tongue offsets, and the end face of described the first stage clip lower end and described the first boss offsets.
In such scheme, described the second lifting body comprises the second push rod that is set with the second stage clip, described the second push rod upper end is provided with and cutting sth. askew that described bayonet socket matches, described in cut sth. askew and be connected in described bayonet socket, described the second push rod lower end is actively plugged in described Y shape seat.By bayonet socket, can prevent that with the positioning instant that can realize sealing chuck that coordinates of cutting sth. askew high-voltage conducting wires from coming off; Meanwhile, when the pulling force of bonding wire is greater than the elastic force of the second stage clip, cuts sth. askew and just can from bayonet socket, deviate from, thereby realize escape function.
In such scheme, described the second push rod is provided with the second boss, and described the second stage clip upper end and described the second boss bottom surface offset, and described the second stage clip lower end and described Y shape seat offset
In such scheme, described bayonet socket comprises inclined-plane and cambered surface, described inclined-plane with described in the formation interface arrangment of cutting sth. askew, described cambered surface can allow the swinging end of described sealing chuck to lower swing.
In such scheme, the movable installation end of described sealing chuck is by swingable being arranged on described Y shape seat of the rotating shaft with return torsion spring.Like this, when high-voltage conducting wires snaps in after sealing chuck, return torsion spring can drive sealing chuck self-return, and then makes two sealing chucks again form enclosuring structure, thereby prevents that high-voltage conducting wires from coming off.
In such scheme, the cambered surface of described block tongue end face for matching with high-voltage conducting wires, can better clamp high-voltage conducting wires like this.
In such scheme, described sealing chuck is reclinate warp architecture, can facilitate like this high-voltage conducting wires to enter smoothly.
In such scheme, during initial position, the gap between the swinging end of two described sealing chucks is less than the diameter of high-voltage conducting wires, to prevent that high-voltage conducting wires from coming off.
The utility model is on the one hand by block tongue and the clamping that can realize high-voltage conducting wires that coordinates of sealing chuck, meanwhile, the escape that can realize high-voltage conducting wires that coordinates of bayonet socket and the second lifting body, simple in structure and easy to use; On the other hand, by bayonet socket, can prevent that with the positioning instant that can realize sealing chuck that coordinates of cutting sth. askew high-voltage conducting wires from coming off; Meanwhile, when the pulling force of bonding wire is greater than the elastic force of the second stage clip, cuts sth. askew and just can from bayonet socket, deviate from, thereby realize escape function; Again on the one hand, when high-voltage conducting wires snaps in after sealing chuck, return torsion spring can drive sealing chuck self-return, and then makes two sealing chucks again form enclosuring structure, thereby prevents that high-voltage conducting wires from coming off.
The utility model is compared with the prior art, and fully shows that its superiority is: simple in structure, cost is low and easy to use etc.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the local structure for amplifying schematic diagram of A portion in Fig. 1;
Fig. 3 is the side-looking structural representation of Fig. 1;
Fig. 4 is use status architecture schematic diagram of the present utility model;
Fig. 5 is the stravismus structural representation of Fig. 4.
In figure: Y shape seat 1, prong 1a, mounting groove 2, chute 2a, block tongue 3, the first lifting bodies 4, the first stage clip 4a, the first push rod 4b, the first boss 4c, sealing chuck 5, bayonet socket 5a, rotating shaft 5b, the second lifting body 6, the second stage clip 6a, the second push rod 6b, the 6c that cuts sth. askew, the second boss 6d, insulating bar 7.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail, but this embodiment should not be construed as restriction of the present utility model.
The present embodiment provides a kind of limited grip equipotential folder for the live line working of ultra high voltage helicopter, comprise Y shape seat 1, the prong 1a bottom of described Y shape seat 1 is provided with downward mounting groove 2, the interior both sides of described mounting groove 2 are respectively equipped with chute 2a, in described mounting groove 2, by described chute 2a, is slidably fitted with block tongue 3, described block tongue 3 bottoms are provided with and can move up and down and can be by the first lifting body 4 of described block tongue 3 jackings; The prong 1a two bottom sides of described Y shape seat 1 is movably installed with respectively a sealing chuck 5, the swinging end positioned opposite of two described sealing chucks 5, the bottom surface of the movable installation end of described sealing chuck 5 is provided with bayonet socket 5a, and on described Y shape seat 1, the position of corresponding described bayonet socket 5a is provided with can move up and down and match with described bayonet socket 5a and prevents with limited grip the second lifting body 6 that the swinging end of described sealing chuck 5 upwards swings.By block tongue 3 and sealing chuck 5 coordinate the clamping that can realize high-voltage conducting wires, meanwhile, the escape that can realize high-voltage conducting wires that coordinates of bayonet socket 5a and the second lifting body 6, simple in structure and easy to use.
Above-mentioned the first lifting body 4 comprises the first push rod 4b that is set with the first stage clip 4a, and described the first push rod 4b upper end is connected with described block tongue 3, and described the first push rod 4b lower end is actively plugged in described mounting groove 2.The position of described the first push rod 4b lower end of the interior correspondence of described mounting groove 2 is provided with the first boss 4c, described the first push rod 4b lower end is actively plugged in described the first boss 4c, the bottom surface of described the first stage clip 4a upper end and described block tongue 3 offsets, and the end face of described the first stage clip 4a lower end and described the first boss 4c offsets.
Above-mentioned the second lifting body 6 comprises the second push rod 6b that is set with the second stage clip 6a, described the second push rod 6b upper end is provided with the 6c that cuts sth. askew matching with described bayonet socket 5a, the described 6c of cutting sth. askew is connected in described bayonet socket 5a, and described the second push rod 6b lower end is actively plugged in described Y shape seat 1.By bayonet socket 5a, can prevent that with the positioning instant that can realize sealing chuck 5 coordinating of the 6c that cuts sth. askew high-voltage conducting wires from coming off; Meanwhile, when the pulling force of bonding wire is greater than the elastic force of the second stage clip 6a, the 6c that cuts sth. askew just can deviate from from bayonet socket 5a, thereby realizes escape function.Described the second push rod 6b is provided with the second boss 6d, and described the second stage clip 6a upper end and described the second boss 6d bottom surface offset, and described the second stage clip 6a lower end and described Y shape seat 1 offset.Described bayonet socket 5a comprises inclined-plane and cambered surface, described inclined-plane with described in the 6c that cuts sth. askew form interface arrangment, to prevent that described sealing chuck 5 its swinging end under little stressed effect from upwards swinging, the swinging end that described cambered surface can not hinder described sealing chuck 5 is to lower swing.
The movable installation end of above-mentioned sealing chuck 5 is by swingable being arranged on described Y shape seat 1 of the rotating shaft 5b with return torsion spring.Like this, when high-voltage conducting wires snaps in after sealing chuck 5, return torsion spring can drive sealing chuck 5 self-returns, and then makes two sealing chucks 5 again form enclosuring structure, thereby prevents that high-voltage conducting wires from coming off.
The cambered surface of above-mentioned block tongue 3 end faces for matching with high-voltage conducting wires, can better clamp high-voltage conducting wires like this.Described sealing chuck 5 is reclinate warp architecture, can facilitate like this high-voltage conducting wires to enter smoothly.During initial position, the gap between the swinging end of two described sealing chucks 5 is less than the diameter of high-voltage conducting wires, to prevent that high-voltage conducting wires from coming off.
The utility model need coordinate bonding wire to use together with insulating bar 7 while using, and particularly, first bonding wire is connected to this equipotential folder upper, then this equipotential folder is threaded connection to mode and is arranged on insulating bar 7.
When helicopter is during near high-voltage conducting wires, first insulating bar 7 is extended, then the prong 1a of this equipotential folder is aimed to high-voltage conducting wires, and slightly push hard to high-voltage conducting wires, make high-voltage conducting wires pass two gaps between sealing chuck 5, in the process of passing, the swinging end that high-voltage conducting wires can drive sealing chuck 5 to lower swing (referring to Fig. 2: in swing process downwards, because the right side of bayonet socket 5a is cambered surface, so can not hinder the swinging end of sealing chuck 5 to lower swing), to increase the gap between sealing chuck 5, until high-voltage conducting wires successfully enters in sealing chuck 5, high-voltage conducting wires enter sealing chuck 5 interior after, sealing chuck 5 is got back to initial position in the effect of return torsion spring, simultaneously, high-voltage conducting wires is withstood by block tongue 3, high-voltage conducting wires is sandwiched between block tongue 3 and sealing chuck 5, and, under the mating reaction of bayonet socket 5a and cut sth. askew 6c and the second lifting body 6, sealing chuck 5 is in certain field of load, its swinging end can not occur upwards to swing (referring to Fig. 2: because the left side of bayonet socket 5a is inclined-plane, so this inclined-plane can form interface arrangment with the 6c that cuts sth. askew, can effectively prevent that the swinging end that seals chuck 5 from occurring upwards to swing), thus can effectively prevent that high-voltage conducting wires from coming off, when there is emergency, only need apply certain dynamics and this equipotential folder is pulled outwardly to (this dynamics depends on the vertical length on inclined-plane and the parameter of the second stage clip 6a, described vertical length and parameter can design according to actual needs), make the inclined-plane of the bayonet socket 5a 6c depress of cutting sth. askew by force, until cut sth. askew, 6c deviates from completely from bayonet socket 5a, the swinging end of sealing chuck 5 just can upwards swing, thereby increased the gap between two sealing chucks 5, high-voltage conducting wires just can be deviate from from the gap of this increase like this, thereby has guaranteed the safety escape of helicopter.After finishing using, manually make to cut sth. askew 6c and bayonet socket 5a form interface arrangment again.
The utility model coordinates the clamping that can realize high-voltage conducting wires by block tongue 3 and sealing chuck 5, meanwhile, the escape that can realize high-voltage conducting wires that coordinates of bayonet socket 5a and the second lifting body 6, simple in structure and easy to use; By bayonet socket 5a, can prevent that with the positioning instant that can realize sealing chuck 5 coordinating of the 6c that cuts sth. askew high-voltage conducting wires from coming off; Meanwhile, when the pulling force of bonding wire is greater than the elastic force of the second stage clip 6a, the 6c that cuts sth. askew just can deviate from from bayonet socket 5a, thereby realizes escape function; When high-voltage conducting wires snaps in after sealing chuck 5, return torsion spring can drive sealing chuck 5 self-returns, and then makes two sealing chucks 5 again form enclosuring structure, thereby prevents that high-voltage conducting wires from coming off.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. the limited grip equipotential folder for the live line working of ultra high voltage helicopter, comprises Y shape seat (1), it is characterized in that,
Prong (1a) bottom of described Y shape seat (1) is provided with downward mounting groove (2), the interior both sides of described mounting groove (2) are respectively equipped with chute (2a), by described chute (2a), is slidably fitted with block tongue (3) in described mounting groove (2), is provided with bottom described block tongue (3) and can moves up and down and can be by first lifting body (4) of described block tongue (3) jacking;
Prong (1a) two bottom sides of described Y shape seat (1) is movably installed with respectively a sealing chuck (5), the swinging end positioned opposite of two described sealing chucks (5), the bottom surface of the movable installation end of described sealing chuck (5) is provided with bayonet socket (5a), and the position of the upper corresponding described bayonet socket (5a) of described Y shape seat (1) is provided with can move up and down and match with described bayonet socket (5a) and prevents with limited grip the second lifting body (6) that the swinging end of described sealing chuck (5) upwards swings.
2. the limited grip equipotential for the live line working of ultra high voltage helicopter as claimed in claim 1 is pressed from both sides, it is characterized in that: described the first lifting body (4) comprises the first push rod (4b) that is set with the first stage clip (4a), described the first push rod (4b) upper end is connected with described block tongue (3), and described the first push rod (4b) lower end is actively plugged in described mounting groove (2).
3. the limited grip equipotential for the live line working of ultra high voltage helicopter as claimed in claim 2 is pressed from both sides, it is characterized in that: in described mounting groove (2), the position of corresponding described the first push rod (4b) lower end is provided with the first boss (4c), described the first push rod (4b) lower end is actively plugged in described the first boss (4c), the bottom surface of described the first stage clip (4a) upper end and described block tongue (3) offsets, and the end face of described the first stage clip (4a) lower end and described the first boss (4c) offsets.
4. the limited grip equipotential for the live line working of ultra high voltage helicopter as claimed in claim 1 is pressed from both sides, it is characterized in that: described the second lifting body (6) comprises the second push rod (6b) that is set with the second stage clip (6a), described the second push rod (6b) upper end is provided with cut sth. askew (6c) matching with described bayonet socket (5a), described cutting sth. askew (6c) is connected in described bayonet socket (5a), and described the second push rod (6b) lower end is actively plugged in described Y shape seat (1).
5. the limited grip equipotential for the live line working of ultra high voltage helicopter as claimed in claim 4 is pressed from both sides, it is characterized in that: described the second push rod (6b) is provided with the second boss (6d), described the second stage clip (6a) upper end and described the second boss (6d) bottom surface offset, and described the second stage clip (6a) lower end and described Y shape seat (1) offset.
6. the limited grip equipotential for the live line working of ultra high voltage helicopter as claimed in claim 4 is pressed from both sides, it is characterized in that: described bayonet socket (5a) comprises inclined-plane and cambered surface, described inclined-plane with described in cut sth. askew (6c) form interface arrangment, described cambered surface can allow the swinging end of described sealing chuck (5) to lower swing.
7. the limited grip equipotential folder for the live line working of ultra high voltage helicopter as claimed in claim 1, is characterized in that: the movable installation end of described sealing chuck (5) is by swingable being arranged on described Y shape seat (1) of the rotating shaft with return torsion spring (5b).
8. the limited grip equipotential folder for the live line working of ultra high voltage helicopter as claimed in claim 1, is characterized in that: the cambered surface of described block tongue (3) end face for matching with high-voltage conducting wires.
9. the limited grip equipotential folder for the live line working of ultra high voltage helicopter as claimed in claim 1, is characterized in that: described sealing chuck (5) is reclinate warp architecture.
10. the limited grip equipotential folder for the live line working of ultra high voltage helicopter as claimed in claim 1, is characterized in that: during initial position, the gap between the swinging end of two described sealing chucks (5) is less than the diameter of high-voltage conducting wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420492537.XU CN204011801U (en) | 2014-08-28 | 2014-08-28 | Limited grip equipotential folder for the live line working of ultra high voltage helicopter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420492537.XU CN204011801U (en) | 2014-08-28 | 2014-08-28 | Limited grip equipotential folder for the live line working of ultra high voltage helicopter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204011801U true CN204011801U (en) | 2014-12-10 |
Family
ID=52051752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420492537.XU Withdrawn - After Issue CN204011801U (en) | 2014-08-28 | 2014-08-28 | Limited grip equipotential folder for the live line working of ultra high voltage helicopter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204011801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201491A (en) * | 2014-08-28 | 2014-12-10 | 国家电网公司 | Limited-gripping-strength equi-potential clamp for hot-line work of extra-high voltage helicopter |
-
2014
- 2014-08-28 CN CN201420492537.XU patent/CN204011801U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201491A (en) * | 2014-08-28 | 2014-12-10 | 国家电网公司 | Limited-gripping-strength equi-potential clamp for hot-line work of extra-high voltage helicopter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141210 Effective date of abandoning: 20160427 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |