CN207781928U - A kind of extra high voltage network individual security personnel line apparatus - Google Patents
A kind of extra high voltage network individual security personnel line apparatus Download PDFInfo
- Publication number
- CN207781928U CN207781928U CN201721732318.4U CN201721732318U CN207781928U CN 207781928 U CN207781928 U CN 207781928U CN 201721732318 U CN201721732318 U CN 201721732318U CN 207781928 U CN207781928 U CN 207781928U
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- clamping
- hook
- half pawl
- high voltage
- voltage network
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Abstract
The utility model discloses a kind of extra high voltage network individual security personnel's line apparatus, including fixed seat and hook, are connected between the two by lanyard；Wire clamping device is provided in the hook, the wire clamping device includes the first half pawl of clamping and the second half pawl of clamping；First half pawl of clamping is on hook, and the second half pawl of clamping is mounted on the rotation seat that can be rotated relative to the hook, and rotation seat is driven relative to the rotation of the hook by driving device；It is elastic floating connection between first half pawl of clamping and hook and between second half pawl of clamping and the rotation seat；First half pawl of clamping and the second half pawl of clamping include arc clamping part.The extra high voltage network individual of the utility model ensures public security line apparatus with two half pawls of clamping with elastic floating function, is suitable for the conducting wire of clamping different size line footpath, and the chucking power that clamping device applies is consistent, will not change chucking power because of line footpath size.
Description
Technical field
The utility model is related to ultra-high/extra-high voltage overhaul of the equipments technical fields, more particularly to a kind of extra high voltage network
Individual security personnel's line apparatus.
Background technology
Personal safety wire is mainly used on the dead line of various voltage class, as the secondary protection in interruption maintenance,
Conductor wire end is connect with steel tower corner iron by personal safety wire, prevent service personnel by parallel circuit, with tower erection circuit,
Induced electricity caused by scissors crossing circuit and insulated static wire injures, and reliable guarantee is provided for service personnel.But mesh
The preceding personal safety wire used has the following problems in use：1, insecure with conductive contact, by percussion or pull easily
It falls off；2 while insulating cord and soft copper rope two lines are set, when installing, annealed copper wire and insulating cord are easy to be intertwined, operation
It is inconvenient；It needs to lift insulating cord when 3, removing, hook head is made to rotate 180 degree, it is complicated for operation；If the 4, spring card of hook head
It extremely, then can not normal rotating suspension gib head；5, lifting annealed copper wire is inconvenient.
Those skilled in the art is made that many effort for above-mentioned to problem, wherein application No. is
201620434166.9 patent provides a kind of controllable type run-resistant high-voltage electric power circuit individual's safety wire comprising ground terminal
Collet, hook head, the connecting line for connecting ground terminal collet and hook head, hook head include hook pedestal, are oppositely arranged and are formed
There are the spring pressure tongue and control pressure tongue of clamping part, one end of spring pressure tongue and one end of control pressure tongue to be respectively hinged at hook pedestal
Bottom on, spring press tongue the other end be located at hook pedestal tail portion on, control pressure tongue the other end be hinged with corner connection
Head is connected to control line in the corner coupling head first line of a couplet, and hook head includes clamp and control handle, and control line passes through connecting line and control
Handle connects.The personal safety wire of the above-mentioned patent can guarantee and securely be connect with conducting wire, not easily to fall off, and installs, dismantles simply
It is convenient.
Applicants contemplate that although above-mentioned patent (application No. is 201620434166.9) has well solved existing individual
Safety wire there are the problem of, but can also there is a possibility that fall off, and a kind of conducting wire of size can only be clamped in above-mentioned patent,
Narrow application range.Therefore it is directed to the situation, the applicant works out a kind of high-tension line individual safety wire.
Invention content
Goal of the invention：In order to overcome the deficiencies in the prior art, the utility model provide a kind of safety it is higher,
Extra high voltage network individual security personnel's line apparatus applied widely, is suitable for the conducting wire of clamping different size line footpath, and applied
The chucking power added is consistent, will not change chucking power because of line footpath size.
Technical solution：To achieve the above object, extra high voltage network individual security personnel's line apparatus of the utility model includes
Fixed seat and hook, are connected by lanyard between the two；Wire clamping device, the conducting wire clamping are provided in the hook
Device includes the first half pawl of clamping and the second half pawl of clamping；First clamping, half pawl is mounted on hook, the second half pawl of clamping
On the rotation seat that can be rotated relative to the hook, rotation seat is driven relative to the rotation of the hook by driving device
It is dynamic；It is elastic floating between first half pawl of clamping and hook and between second half pawl of clamping and the rotation seat
Connection；First half pawl of clamping and the second half pawl of clamping include arc clamping part.
Further, the upper end of first clamping, half pawl is hinged on the hook, and lower end is arc clamping part, and
It is provided with adaptive tension spring between first half pawl of clamping and hook；The lower end of the rotation seat is hinged on the hook, and institute
The upper end for stating half pawl of the second clamping is hinged on the middle part of the rotation seat, and the lower end of the second half pawl of clamping is arc clamping part, and
It is also equipped with adaptive tension spring between second half pawl of clamping and the rotation seat；The upper end of rotation seat is connected with driving steel wire.
Further, it is provided with reset tension spring between the rotation seat and the hook.
Further, the upper end of the driving steel wire is connected on the sliding guide rod in the fixed seat, the cunning
Move guide rod can relative to the fixed seat between high-order and low level vertical sliding motion, be provided with for driving cunning in the fixed seat
Move the conversion equipment that guide rod switches between high-order and low level.
Further, the conversion equipment includes intermediate connecting rod and driving handle, and one end of the intermediate connecting rod is hinged
On the sliding guide rod, the other end is hinged on the middle part of the driving handle, and one end of driving handle is hinged on the fixation
On seat, the other end is operating side；When the sliding guide rod is in a high position, intermediate connecting rod and three hinge joints on driving handle
Collinearly.
Further, the conversion equipment further includes the blocking mechanism being arranged in fixed seat, and blocking mechanism includes safety
Lock pin is provided with lock pin support spring between the safety locking pin and the fixed seat；The side of the sliding guide rod is provided with cooperation
The lockpin hole that the safety locking pin uses.
Further, it is provided with sliding handle on the safety locking pin, the cooperation sliding is provided in the fixed seat
The kidney slot of handle.
Further, it is provided with downward opening card slot in the fixed seat, and is provided on a side wall of card slot solid
Determine bolt.
Further, the lanyard is hollow structure, include successively from inside to outside inner restrictive coating, conductive braid layer and
External sheath layer, the driving steel wire pass through the center of the lanyard.
Advantageous effect：Extra high voltage network individual security personnel's line apparatus of the utility model is with two with elastic floating
Half pawl of clamping of function is suitable for the conducting wire of clamping different size line footpath, and the chucking power that clamping device applies is consistent, will not
Change chucking power because of line footpath size.
Description of the drawings
Attached drawing 1 is the structure chart of extra high voltage network individual security personnel's line apparatus；
Attached drawing 2 is the stereogram of extra high voltage network individual security personnel's line apparatus；
Attached drawing 3 is the structure chart of hook and clamping device lower half portion；
Attached drawing 4 is the structure chart of fixed seat, clamping device top half and switching device；
Attached drawing 5 is that clamping device clamps under Lead status；
Attached drawing 6 is the structure chart that clamping device clamps hook portion when compared with thin wire.
Specific implementation mode
The utility model is further described below in conjunction with the accompanying drawings.
Such as attached drawing 1 and attached extra high voltage network individual security personnel line apparatus shown in Fig. 2, including fixed seat 1 and hook
2, it is connected between the two by lanyard 3；Wire clamping device 4 is provided in the hook, the wire clamping device 4 includes
Half pawl 42 is clamped in first half pawl 41 and second of clamping；First clamping, half pawl 41 is mounted on hook 2, the second half pawl 42 of clamping
On the rotation seat 43 that can be rotated relative to the hook 2, rotation seat 43 is filled relative to the rotation of the hook 2 by driving
Set driving；Between first half pawl 41 of clamping and hook 2 and between second half pawl 42 of clamping and the rotation seat 43
It is elastic floating connection；Half pawl 42 is clamped comprising arc clamping part, on two and half pawls in first half pawl 41 and second of clamping
Arc clamping part it is opposite close up between opposite opening two states switch.
As shown in Fig. 2, the upper end of first clamping, half pawl 41 is hinged on the hook 2, and lower end presss from both sides for arc
Portion is held, and adaptive tension spring 44 is provided between the first half pawl 41 of clamping and hook 2；The lower end of the rotation seat 43 is hinged on institute
It states on hook 2, and the upper end of second clamping, half pawl 42 is hinged on the middle part of the rotation seat 43, the second half pawl 42 of clamping
Lower end is arc clamping part, and is also equipped with adaptive tension spring 44 between the second half pawl 42 of clamping and the rotation seat 43；Two
Adaptive tension spring 44 is so that the first half pawl 41 and second of clamping has the trend further closed up between half pawl 42 is clamped relatively.
Using the above structure, under the constant situation of 43 swing angle of rotation seat, the first clamping half pawl 41 and second clamping
The conducting wire of different thicknesses can be accommodated between the arc clamping part of both half pawls 42, two clamping jaws pass through the adaptive of adaptive tension spring 44
It should adjust, it is ensured that two and half pawls are in close contact with conducting wire and will not crush conducting wire.Attached drawing 5 is clamped for utility model device
Compared with the state diagram of thick line cable, attached drawing 6 is state diagram of the utility model device clamping compared with thin cable, it is seen that adaptive tension spring 44 rises
Arrived good self-regulation effect so that for no matter conducting wire thickness, first clamping half pawl 41 and second clamping half pawl, 42 equal energy
It is preferably contacted with conducting wire.
In order to make when needing to unclamp conducting wire, after driving device is to the restriction cancellation of rotation seat 43, two and half pawls can be with
Automatic opposite opening, is provided with reset tension spring 46, reset tension spring 46 can make first between the rotation seat 43 and the hook 2
It is clamped between half pawl 42 is clamped in half pawl 41 and second and is restored to or keeps opposite open configuration.
In order to limit rotational angle of half pawl 41 of the first clamping relative to hook 2, it is arranged on the first half pawl 41 of clamping limited
Position pin 411 is linked up with and is provided with the arc groove moved for spacer pin 411 on 2, and the both ends of arc groove are the movement limit of spacer pin 411
Position position；Similarly in order to limit rotational angle of half pawl 42 of the second clamping relative to the rotation seat 43, second is clamped half pawl 42
On be provided with the second spacer pin 421, the arc groove moved for the second spacer pin 421 is also provided on rotation seat 43.
The upper end of rotation seat 43 is connected with driving steel wire 45, and specifically, the upper end of rotation seat 43 is hinged with junction block 48, institute
Driving steel wire 45 is stated to be fixedly connected on the junction block 48.The upper end of the driving steel wire 45 is connected to set on the fixed seat
On sliding guide rod 47 on 1, as shown in Fig. 4, the sliding guide rod 47 can be relative to the fixed seat 1 in high-order and low level
Between vertical sliding motion, the conversion for driving sliding guide rod 47 to switch between high-order and low level is provided in the fixed seat 1
Device 5.
The conversion equipment 5 includes intermediate connecting rod 51 and driving handle 52, and one end of the intermediate connecting rod 51 is hinged on
On the sliding guide rod 47, the other end is hinged on the middle part of the driving handle 52, and one end of driving handle 52 is hinged on described
In fixed seat 1, the other end is operating side；When the sliding guide rod 47 is in a high position, on intermediate connecting rod 51 and driving handle 52
Three hinge joints it is conllinear.
When pulling driving handle 52 upwards in the state of attached drawing 1, intermediate connecting rod 51 can drive sliding guide rod 47 to transport upwards
Dynamic, sliding guide rod 47 is by driving steel wire 45 that rotation seat 43 is driven to rotate counterclockwise realization half pawl more than 41 second of the first clamping
Be clamped between half pawl 42 it is opposite close up, when driving handle 52 moves to state shown in fig. 5, sliding guide rod 47 reaches height
Position, and intermediate connecting rod 51 is conllinear with three hinge joints on driving handle 52, the two reaches dead point state at this time, can be led to sliding
Bar 47 carries out high-order holding.
In order to further insure, the conversion equipment 5 further includes the blocking mechanism being arranged in fixed seat 1, blocking mechanism
Including safety locking pin 53, lock pin support spring 54 is provided between the safety locking pin 53 and the fixed seat 1；The sliding guide rod 47
Side be provided with the lockpin hole 471 for coordinating the safety locking pin 53 to use.Lock pin 53 is operated manually for convenience, institute
It states and is provided with sliding handle 55 on safety locking pin 53, the kidney slot for coordinating the sliding handle 55 is provided in the fixed seat 1.
There is double shield in this way, preventing staff's maloperation from driving handle 52 being made to put down causes two clamping half pawl releases to cause to endanger
Danger.
It is provided with downward opening card slot 11 in the fixed seat 1, and fixed spiral shell is provided on a side wall of card slot 11
Bolt 12.
The lanyard 3 is hollow lamination layer structure, includes inner restrictive coating 31, conductive braid layer 32 successively from inside to outside
And external sheath layer 33, the driving steel wire 45 pass through the center of the lanyard 3.Lamination layer structure can prevent staff from touching
Electricity plays insulation protection.
The extra high voltage network individual of the utility model ensures public security line apparatus with two folders with elastic floating function
Half pawl is held, is suitable for the conducting wire of clamping different size line footpath, and the chucking power that clamping device applies is consistent, it will not be big because of line footpath
It is small and change chucking power.
The above is only the preferred embodiment of the utility model, it should be pointed out that：For the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (9)
- The line apparatus 1. a kind of extra high voltage network individual ensures public security, it is characterised in that：Including fixed seat (1) and (2) are linked up with, two It is connected by lanyard (3) between person；Wire clamping device (4) is provided in the hook, the wire clamping device (4) includes First half pawl of clamping (41) and the second half pawl of clamping (42)；First half pawl of clamping (41) is mounted on hook (2), the second folder It holds half pawl (42) to be mounted on the rotation seat (43) that can be rotated relative to the hook (2), rotation seat (43) is relative to the extension The rotation of hook (2) is driven by driving device；Between first half pawl of clamping (41) and hook (2) and described second is clamped half It is that elastic floating is connect between pawl (42) and the rotation seat (43)；First half pawl of clamping (41) and the second half pawl of clamping (42) It include arc clamping part.
- The line apparatus 2. a kind of extra high voltage network individual according to claim 1 ensures public security, it is characterised in that：Described first The upper end that half pawl (41) is clamped is hinged on the hook (2), lower end be arc clamping part, and first clamping half pawl (41) with It is provided with adaptive tension spring (44) between hook (2)；The lower end of the rotation seat (43) is hinged on the hook (2), and institute The upper end for stating half pawl of the second clamping (42) is hinged on the middle part of the rotation seat (43), and the lower end of the second half pawl of clamping (42) is arc Shape clamping part, and it is also equipped with adaptive tension spring (44) between the second half pawl of clamping (42) and the rotation seat (43)；Rotation seat (43) upper end is connected with driving steel wire (45).
- The line apparatus 3. a kind of extra high voltage network individual according to claim 2 ensures public security, it is characterised in that：The rotation It is provided with reset tension spring (46) between seat (43) and the hook (2).
- The line apparatus 4. a kind of extra high voltage network individual according to claim 2 ensures public security, it is characterised in that：The driving The upper end of steel wire (45) is connected on the sliding guide rod (47) in the fixed seat (1), and the sliding guide rod (47) can phase For the fixed seat (1) between high-order and low level vertical sliding motion, be provided with for driving sliding to lead on the fixed seat (1) The conversion equipment (5) that bar (47) switches between high-order and low level.
- The line apparatus 5. a kind of extra high voltage network individual according to claim 4 ensures public security, it is characterised in that：The conversion Device (5) includes intermediate connecting rod (51) and driving handle (52), and one end of the intermediate connecting rod (51) is hinged on the sliding On guide rod (47), the other end is hinged on the middle part of the driving handle (52), and one end of driving handle (52) is hinged on described solid In reservation (1), the other end is operating side；When the sliding guide rod (47) is in a high position, intermediate connecting rod (51) and driving handle (52) three hinge joints on are conllinear.
- The line apparatus 6. a kind of extra high voltage network individual according to claim 5 ensures public security, it is characterised in that：The conversion Device (5) further includes the blocking mechanism being arranged in fixed seat (1), and blocking mechanism includes safety locking pin (53), the safety lock It is provided with lock pin support spring (54) between pin (53) and the fixed seat (1)；The side of the sliding guide rod (47) is provided with cooperation The lockpin hole (471) that the safety locking pin (53) uses.
- The line apparatus 7. a kind of extra high voltage network individual according to claim 6 ensures public security, it is characterised in that：The safety It is provided with sliding handle (55) on lock pin (53), the kidney-shaped for coordinating the sliding handle (55) is provided on the fixed seat (1) Slot.
- 8. according to a kind of extra high voltage network individual security personnel line apparatus of claim 1-7 any one of them, it is characterised in that： It is provided with downward opening card slot (11) on the fixed seat (1), and fixing bolt is provided on a side wall of card slot (11) (12)。
- 9. according to a kind of extra high voltage network individual security personnel line apparatus of claim 2-7 any one of them, it is characterised in that： The lanyard (3) is hollow structure, includes inner restrictive coating (31), conductive braid layer (32) and oversheath successively from inside to outside Layer (33), the driving steel wire (45) pass through the center of the lanyard (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721732318.4U CN207781928U (en) | 2017-12-13 | 2017-12-13 | A kind of extra high voltage network individual security personnel line apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721732318.4U CN207781928U (en) | 2017-12-13 | 2017-12-13 | A kind of extra high voltage network individual security personnel line apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207781928U true CN207781928U (en) | 2018-08-28 |
Family
ID=63231104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721732318.4U Active CN207781928U (en) | 2017-12-13 | 2017-12-13 | A kind of extra high voltage network individual security personnel line apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207781928U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111585068A (en) * | 2020-05-11 | 2020-08-25 | 国网新疆电力有限公司检修公司 | Ground wire anti-falling device with dual locking function |
| CN114171982A (en) * | 2021-11-24 | 2022-03-11 | 国网山东省电力公司淄博供电公司 | Universal wire grounding device for power transmission line |
-
2017
- 2017-12-13 CN CN201721732318.4U patent/CN207781928U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111585068A (en) * | 2020-05-11 | 2020-08-25 | 国网新疆电力有限公司检修公司 | Ground wire anti-falling device with dual locking function |
| CN111585068B (en) * | 2020-05-11 | 2021-09-07 | 国网新疆电力有限公司检修公司 | Ground wire anti-falling device with dual locking function |
| CN114171982A (en) * | 2021-11-24 | 2022-03-11 | 国网山东省电力公司淄博供电公司 | Universal wire grounding device for power transmission line |
| CN114171982B (en) * | 2021-11-24 | 2023-11-24 | 国网山东省电力公司淄博供电公司 | Universal wire grounding device for power transmission line |
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