CN208939175U - Self-locking type high voltage line grounding wire device - Google Patents
Self-locking type high voltage line grounding wire device Download PDFInfo
- Publication number
- CN208939175U CN208939175U CN201821464540.5U CN201821464540U CN208939175U CN 208939175 U CN208939175 U CN 208939175U CN 201821464540 U CN201821464540 U CN 201821464540U CN 208939175 U CN208939175 U CN 208939175U
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- CN
- China
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- type
- gauge
- mobile jib
- pin shaft
- curved bar
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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.)
- Expired - Fee Related
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Abstract
The utility model belongs to power high-voltage line earthing tool technical field, and in particular to a kind of self-locking type high voltage line grounding wire device.Including insulation mobile jib and clamping mechanism and mobile jib insulated handle, the clamping mechanism back side connects ground wire lead, clamping mechanism includes that snap-gauge and the forked upper snap-gauge of double parallel under the fixation of mobile jib upper end is arranged in, and the region that the two surrounds is lock slots, and is connected with tension spring in slot bottom；Axis hole is provided in the long handle section of L-type locking bar and is sleeved on pin shaft one, and the L-type locking bar is located in the fit clearance of the forked upper snap-gauge of the double parallel, L-type curved bar is hinged with by pin shaft two in mobile jib insulated handle region, is connected with drawstring between the short handle end of L-type curved bar and the swing rod drive section.The utility model operation is very simple, and after lock slots are installed on metal pylon, unclamping curved bar insulated handle can be such that L-type locking bar shrinks automatically, so that locking slot be made to be in closed state, prevents the device from falling from pylon.The utility model is easy to manufacture, practical, is suitble to promote and apply.
Description
Technical field
The utility model belongs to power high-voltage line earthing tool technical field, and in particular to a kind of self-locking type high voltage line ground connection
Line apparatus.
Background technique
High-voltage grounding wire is prevented from closing on electrical body generation electrostatic induction electric shock or be missed for track remodelling and Substation construction
Guarantee safety when combined floodgate.The earth clip hold-down head of existing common high-voltage grounding wire operating device and entire ground wire operating lever phase
Even, movable part is earth clip clamping mechanism, and when use can only hold operating stick, controls clamping mechanism, rotation using spinning movement
Turn operation so realizing the axle center propulsion of central spindle bar by screw thread principle and exiting, this torquing operations low efficiency, operating process
Necessary both hands compounding practice singlehanded can not be completed.Moreover, the erection that existing structure causes ground line has limitation, transmitting electricity
Line outage maintenance applied in ground line configuration there are problems that clip mechanism it is insecure, increase the repair time, be easy because
Wind or swing cause obscission, are not only unable to effective grounding, but also can have the danger that high-altitude is fallen, and have certain safety
Risk.
Utility model content
The utility model leads to the low increasing of working efficiency for the generally existing operating flexibility difference of existing high-voltage line earthing tool
The problem of adding the repair time and clip mechanism is insecure is easy to fall off problem because of wind or caused by swinging, provide it is a kind of can be more
Good dismounting ground line reduces the self-locking type high voltage line grounding wire device of operating risk.
The technical solution adopted in the utility model provides a kind of self-locking type high voltage line grounding wire device, including insulation mobile jib
With clamping mechanism and mobile jib insulated handle, the clamping mechanism back side connects ground wire lead, and clamping mechanism includes being arranged on mobile jib
Snap-gauge and the forked upper snap-gauge of double parallel under the fixation at end, the region that the two surrounds are lock slots, between the two the slot bottom of lock slots
The shaft core position of connecting rod section is provided with axle center spring groove and is connected with tension spring in slot bottom；The forked upper snap-gauge of double parallel includes two
It is a parallel and there are the upper snap-gauges of fit clearance, rear support is extended outward to form at the back side of the forked upper snap-gauge of double parallel, it is rear to prop up
Pin shaft one is installed on seat；Axis hole is provided in the long handle section of a piece L-type locking bar and is sleeved on pin shaft one, and the L-type locking bar
In the fit clearance of the forked upper snap-gauge of the double parallel；The long handle section of the L-type locking bar is located at the end except pin shaft one
As swing rod drive section, long handle section is located at one inboard portion of pin shaft setting hanging hole and connects the end of the tension spring；L-type locking bar exists
Under contraction state its short handle section can horizontal line close the notches of the lock slots；Meanwhile passing through pin in mobile jib insulated handle region
Axis two be hinged with L-type curved bar and the long handle end of L-type curved bar be set with curved bar insulated handle, the short handle end of L-type curved bar with it is described
Drawstring is connected between swing rod drive section.
Further the, it is fixed with rope sleeve at the back side of the insulation mobile jib, the drawstring is located in set rope sleeve.May be used also
To be provided with down dentalation on the inside of the short handle section of the L-type locking bar.
The utility model operation is very simple, and further the distance between mobile jib insulated handle and curved bar insulated handle can be real
The expansion of existing L-type locking bar can discharge lock slots after the expansion of L-type locking bar, after lock slots are installed on metal pylon, unclamp bent
Bar insulated handle can be such that L-type locking bar shrinks automatically, so that locking slot be made to be in closed state, prevent the device from falling from pylon
It falls.L-type locking bar has automatic contractile function under tension spring effect, so as to keep lock slots securely and be fitted tightly over pylon
Truss on.
Long handle section in utility model device due to L-type curved bar is hidden on the inside of the forked upper snap-gauge of double parallel, L-type curved bar
Short handle end be in lateral exposed state, so the forked upper snap-gauge of double parallel undertake device and ground wire self weight.Even if by wind
Blowing or colliding causes device swing that will not fall off, and under swing state, the short handle end of L-type curved bar is very weak by lateral dynamics,
This, which puts down, is not enough to drive L-type curved bar Automatic-expanding, so the device swings and all will not fall off anyway.
The utility model is further provided with rope sleeve and can go on smoothly conducive to traction drive, and in L-type curved bar
Setting pawl structure can fix pylon steel on the inside of short handle end, further increase locking degree, be conducive to scheme optimization practical
Using.The utility model is easy to manufacture, practical, is suitble to promote and apply.
Detailed description of the invention
Fig. 1 is the lock state schematic diagram of utility model device.
Fig. 2 is the unfolded state schematic diagram of utility model device.
Fig. 3 be in Fig. 1 A to structural schematic diagram.
Fig. 4 be in utility model device clamping mechanism by gravity and lateral force contrast schematic diagram.
Figure label: 1 is insulation mobile jib, and 2 be fixed lower snap-gauge, and 3 be the forked upper snap-gauge of double parallel, and 4 be lock slots, and 5 are
Rear support, 6 be pin shaft one, and 7 be L-type locking bar, and 8 be swing rod drive section, and 9 be rope sleeve, and 10 be drawstring, and 11 be pin shaft two, and 12 be L
Type curved bar, 13 be curved bar insulated handle, and 14 be axle center spring groove, and 15 be tension spring, and 16 be slot bottom connecting rod section, and 17 be mobile jib insulation hand
Handle, 18 be ground wire lead.
Specific embodiment
Self-locking type high voltage line grounding wire device as depicted in figs. 1 and 2, the front end of insulation mobile jib 1 are clamping mechanism, rear end
For mobile jib insulated handle 17, the clamping mechanism back side connects ground wire lead 18, has based on the mobile jib 1 that insulate provided with miscellaneous function
L-type curved bar 12 and curved bar insulated handle 13.Furthering the distance between mobile jib insulated handle 17 and curved bar insulated handle 13 can
Lock slots 4 can be discharged after the expansion of L-type locking bar 7, L-type locking bar 7 are unfolded by realizing, after lock slots 4 are installed on metal pylon,
Unclamping curved bar insulated handle 13 can be such that L-type locking bar 7 shrinks automatically, so that locking slot be made to be in closed state, prevent the device
It is fallen from pylon.
Wherein, clamping mechanism includes that the forked upper snap-gauge 3 of snap-gauge 2, double parallel under the fixation of mobile jib upper end and slot bottom is arranged in
Connecting rod section 16, the region that fixed lower snap-gauge 2, the forked upper snap-gauge 3 of double parallel surround is lock slots 4.Positioned at fixed lower snap-gauge 2, double
The shaft core position of the slot bottom connecting rod section 16 of lock slots 4 is provided with axle center spring groove 14 and in slot bottom between parallel forked upper snap-gauge 3
It is connected with tension spring 15, i.e., talk is hidden in axle center.L-type locking bar 7 has automatic contractile function under the effect of tension spring 15, so as to
It enough keeps lock slots 4 securely and is fitted tightly on the truss of pylon.
As shown in figure 3, the forked upper snap-gauge 3 of double parallel includes that two parallel and there are the upper snap-gauges of fit clearance.In double flat
The back side of the forked upper snap-gauge 3 of row, extend outward to form respectively two it is parallel and there are the rear support of fit clearance 5, on rear support 5
It is horizontally installed with pin shaft 1.
L-type locking bar 7 contains long handle section and section handle section, is provided with axis hole in the long handle section of L-type locking bar 7, passes through the shaft hole sleeve
On pin shaft 1.L-type locking bar 7 is located in the fit clearance of the forked upper snap-gauge 3 of the double parallel.It can be in L-type locking bar 7
It is provided with down dentalation on the inside of short handle section, the device pylon steel can be fixed using dentalation, further increased
Locking degree.
Meanwhile the long handle section of L-type locking bar 7 is located at the end except pin shaft 1 as swing rod drive section 8, long handle section is located at
One 6 inboard portion of pin shaft setting hanging hole and the end for connecting the tension spring 15.Its short handle section energy in a contracted state of L-type locking bar 7
Enough horizontal lines close the notch of the lock slots 4.
Since the long handle section of L-type curved bar 12 is hidden on the inside of the forked upper snap-gauge 3 of double parallel, at the short handle end of L-type curved bar 12
In lateral exposed state, thus the forked upper snap-gauge 3 of double parallel undertake device and ground wire self weight.
L-type curved bar 12 is hinged with and in the long handle of L-type curved bar 12 by pin shaft 2 11 in 17 region of mobile jib insulated handle again
End is set with curved bar insulated handle 13, is connected with drawstring 10 between the short handle end of L-type curved bar 12 and the swing rod drive section 8.For
Protection drawstring 10 and ensure to play its normal transmission effect, is fixed with rope sleeve 9, the drawing at the back side of insulation mobile jib 1
Rope 10 is located in set rope sleeve 9.
Under normal condition, the device of the utility model is in relatively stable shape under the traction state of self weight and ground wire lead
State, the forked upper snap-gauge of double parallel bears whole Gravity supports at this time.As shown in figure 4, when being caused device to be put by wind or collision
When dynamic, the forked upper snap-gauge of the double parallel of utility model device is primarily subjected to the downward tractive force G of weight, and lateral force F is very
It is faint.Again from the point of view of the structure of L-type locking bar 7 and its setting angle relationship with rear support, the lateral force F of several times be can be only achieved
The starting startup power F0 of L-type locking bar 7, since lateral force F is primarily subjected to weight downwards much smaller than the driving forked upper snap-gauge of double parallel
Tractive force G, so this structure will not because of device swing and cause the problem of falling off, under swing state, L-type curved bar 12
Short handle end it is very weak by lateral dynamics, this, which puts down, is not enough to drive 12 Automatic-expanding of L-type curved bar, so the device is anyway
Swing all will not fall off.
Claims (2)
1. a kind of self-locking type high voltage line grounding wire device, including insulation mobile jib and clamping mechanism and mobile jib insulated handle, clamping
The mechanism back side connects ground wire lead, it is characterized in that: clamping mechanism includes that snap-gauge and double parallel under the fixation of mobile jib upper end is arranged in
Forked upper snap-gauge, the region that the two surrounds are lock slots, and the shaft core position of the slot bottom connecting rod section of lock slots is provided between the two
Axle center spring groove is simultaneously connected with tension spring in slot bottom；The forked upper snap-gauge of double parallel includes that two parallel and there are fit clearances
Upper snap-gauge extends outward to form rear support at the back side of the forked upper snap-gauge of double parallel, pin shaft one is equipped on rear support；A piece L
Axis hole is provided in the long handle section of type locking bar and is sleeved on pin shaft one, and the L-type locking bar is located at the forked upper card of the double parallel
In the fit clearance of plate；The long handle section of the L-type locking bar is located at the end except pin shaft one as swing rod drive section, long handle section
Hanging hole is set in one inboard portion of pin shaft and connects the end of the tension spring；Its short handle section can in a contracted state for L-type locking bar
Horizontal line closes the notch of the lock slots；Meanwhile L-type curved bar is hinged with and in L by pin shaft two in mobile jib insulated handle region
The long handle end of type curved bar is set with curved bar insulated handle, is connected with drawing between the short handle end of L-type curved bar and the swing rod drive section
Rope.
2. self-locking type high voltage line grounding wire device according to claim 1, it is characterized in that: at the back side of the insulation mobile jib
It is fixed with rope sleeve, the drawstring is located in set rope sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821464540.5U CN208939175U (en) | 2018-09-07 | 2018-09-07 | Self-locking type high voltage line grounding wire device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821464540.5U CN208939175U (en) | 2018-09-07 | 2018-09-07 | Self-locking type high voltage line grounding wire device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208939175U true CN208939175U (en) | 2019-06-04 |
Family
ID=66720334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821464540.5U Expired - Fee Related CN208939175U (en) | 2018-09-07 | 2018-09-07 | Self-locking type high voltage line grounding wire device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208939175U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066131A (en) * | 2018-09-07 | 2018-12-21 | 国家电网有限公司 | Self-locking type high voltage line grounding wire device |
-
2018
- 2018-09-07 CN CN201821464540.5U patent/CN208939175U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066131A (en) * | 2018-09-07 | 2018-12-21 | 国家电网有限公司 | Self-locking type high voltage line grounding wire device |
| CN109066131B (en) * | 2018-09-07 | 2020-05-05 | 国家电网有限公司 | Self-locking high-voltage line grounding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190604 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |