CN109921333A - Ground potential tears the multi-functional special open mouth tongs of tower nonloaded line drainage thread operation open - Google Patents
Ground potential tears the multi-functional special open mouth tongs of tower nonloaded line drainage thread operation open Download PDFInfo
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- CN109921333A CN109921333A CN201910247154.3A CN201910247154A CN109921333A CN 109921333 A CN109921333 A CN 109921333A CN 201910247154 A CN201910247154 A CN 201910247154A CN 109921333 A CN109921333 A CN 109921333A
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- 238000000034 method Methods 0.000 abstract description 14
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The invention discloses a kind of ground potentials to tear the multi-functional special open mouth tongs of tower nonloaded line drainage thread operation, including pincers wall, clamp handle, connecting rod (3), spring leaf and shaft open；The pincers wall is set as arc, pincers wall front end is provided with protrusion, protrusion is provided centrally with translot and vertical slot, vertical slot is set as rectangle, translot is set as in the outer rectangle to connect semicircle, clamps wall rear end arranging plate step, is provided with shaft hole on pallet rank, it clamps wall to transfer in clamp handle by shaft, and clamping wall and being symmetrical arranged is 2；The spring leaf is arranged in clamp handle to connect with pincers wall, and the connecting rod is transferred across clamp handle spring leaf；Solve the problems, such as increasingly mature ground potential tear open take 35-110kV nonloaded line drainage line method in there is no proper implements.
Description
Technical field
The present invention relates to technical field of electric power transmission, and in particular to it is multi-functional that a kind of ground potential tears tower nonloaded line drainage thread operation open
Special open mouth tongs.
Background technique
Currently, 35-110kV supply network is generally existing to apply to county, township, town and factory one in electric power networks framework
Grade is powered, and mostly uses the more T radial pattern power supplies of a line, and special county, township major part 35kV are the more T power supplies of one line of single supply,
There is also the more T phenomenons of a line by city 110kV, and it is heavy to protect power supply task, so seriously affect the safe and stable operation of power grid.It crosses
It goes, 35kV-110kV route carries out dismounting drainage thread work and mostly uses power failure mode to carry out greatly, and power failure area is wider, and operates model
Enclose larger, amount and link availability when seriously affecting power failure.Livewire work is developed so far, operational method nothing more than for ground electricity
Position, equipotential, three kinds of intermediate potential method, but due to many factors such as landform, voltage class, line construction, insulating materials
It restricts, various methods have its limitation.2016, there is power supply bureau successfully to carry out 35kV nonloaded line using insulating glove method
Drainage thread, which is torn open, takes operation, but still is restricted by factors such as landform, landforms, traffic, cannot carry out comprehensively.
Currently, domestic have research and promotion to the livewire work method under various modes, with the technology of insulating materials
Development, the route of 10kV and 35kV voltage class can carry out livewire work using insulating glove method；Equipotential live line work mode is
The also mature in 110kV-500kV voltage class ranges, the livewire work method of 500kV and the above direct current, alternating current circuit
Also fast-developing, it reaches its maturity, Partial Jobs method has been taken its place in the front ranks of the world, and still, takes 35-110kV tearing open using ground potential
There is no proper implements in nonloaded line drainage line method.
Summary of the invention
The purpose of the present invention is to provide a kind of ground potentials to tear the multi-functional special open mouth tongs of tower nonloaded line drainage thread operation open,
Solve the problems, such as increasingly mature ground potential tear open take 35-110kV nonloaded line drainage line method in there is no proper implements.
In order to solve the above technical problems, the invention adopts the following technical scheme:
A kind of ground potential tears the multi-functional special open mouth tongs of tower nonloaded line drainage thread operation, including pincers wall, clamp handle, connecting rod, bullet open
Reed and shaft；The pincers wall is set as arc, and pincers wall front end is provided with protrusion, and raised is provided centrally with translot and vertical slot,
Vertical slot is set as rectangle, and translot is set as in the outer rectangle to connect semicircle, clamps wall rear end arranging plate step, is arranged on pallet rank
There is shaft hole, pincers wall is transferred in clamp handle by shaft, and clamping wall and being symmetrical arranged is 2；The spring leaf is arranged in clamp handle
Connect with pincers wall, the connecting rod is transferred across clamp handle spring leaf.
Further, the clamp handle is provided with two pieces of vertical plates, shaft hole is provided on vertical plate, the pincers wall switching is in shaft
In hole, and step, between two pieces of vertical plates, vertical plate is fixed on pedestal, the spring leaf setting pedestal and pincers wall it
Between and between two pieces of vertical plates, the hole passed through for connecting rod is provided on pedestal；The connecting rod passes through pedestal and spring leaf
Switching.
Further, the spring leaf is set as triangular form compatible with two pincers wall ends, the setting of spring leaf front end
There is raised plate, end is provided with hole slot.
Further, the connecting rod front end is provided with axis platform rank compatible with hole slot, and positioning table, positioning is arranged in end
Platform rear end is provided with connector, and the end face of connector is provided with cross card slot.
Further, clamp and be provided with spring groove in the shaft hole of wall, be provided in spring groove 14 torque spring be connected to turn
On axis and pincers wall.
Further, the hole on pedestal is set as threaded hole, and connecting rod is set as thread spindle.
Further, switching is provided with idler wheel on the face that the spring leaf connects with pincers wall.
Further, bearing is provided between connecting rod and shaft.
Compared with prior art, the present invention at least possesses one of following beneficial effect:
1) the increasingly mature ground potential of solution, which tears open to take in 35-110kV nonloaded line drainage line method, does not have asking for proper implements
Topic, and then solve the problems, such as to tear open and take the operation of 35-110kV nonloaded line drainage thread and can only use equipotential live line work mode；
2) solve the problems, such as to tear open take 35-110kV nonloaded line drainage thread operation need using it is interim cross lead；
3) present apparatus structure is simple, vdiverse in function, can be directed to screw, realize anyhow to tensioning and release；
4) present apparatus joint ground potential, which is torn open, takes the drainage line method use of 35-110kV nonloaded line, easy to use.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Fig. 2 is present invention pincers wall construction schematic diagram.
Fig. 3 is clamp handle structural schematic diagram of the present invention.
Fig. 4 is spring leaf structure schematic diagram of the present invention.
In figure, 1- clamp wall, 2- clamp handle, 3- connecting rod, 4- spring leaf, 5- shaft, 11- translot, 12- vertical slot, 13- protrusion,
14- spring groove, 15- pallet rank, 21- pedestal, 31- axis platform rank, 32- connector, 33- positioning table, 41- raised plate, 42- hole slot.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment 1:
A kind of ground potential as shown in the figure tears the multi-functional special open mouth tongs of tower nonloaded line drainage thread operation, including pincers wall 1, clamp handle open
2, connecting rod 3, spring leaf 4 and shaft 5；Wherein, pincers wall 1 is that main folder removes component, clamp handle 2 need using hand or other set
Standby firm, spring leaf 4 provides power for fastening when clamping thing, shaft 5 for clamping；The pincers wall 1 be set as arc with,
Pincers 1 front end of wall is provided with protrusion 13, and it is big that arc shaped pincers wall joint protrusion opens its clamping, and pincers wall can clamp biggish object
Part, and front end protrusion can then clamp the lesser component such as bolt, protrusion 13 is provided centrally with translot 11 and vertical slot 12 with suitable
Bolt is answered, vertical slot 12 is set as rectangle, and translot 11 is set as in the outer rectangle to connect semicircle, can be mitigated whole weight with aspect
On the other hand amount can adapt to nut in length and breadth, clamp 1 rear end arranging plate step 15 of wall, pallet rank 15 is inserted into clamp handle 2, can
Facilitate positioning, shaft hole is provided on pallet rank 15, pincers wall 1 is transferred in clamp handle 2 by shaft 5, and is clamped wall 1 and be symmetrical arranged and be
2；The spring leaf 4 is arranged in clamp handle 2 to connect with pincers wall 1, and the connecting rod 3 is transferred across 2 spring leaf 4 of clamp handle.This dress
In setting, pincers wall 1 is jacked up by the advance push the spring piece 4 of connecting rod 3 upwards, so that pincers wall 1 is tightened to realize clamping.
Embodiment 2:
On the basis of the above embodiments, in the present embodiment, clamp handle 2 is provided with two pieces of vertical plates and is used for, and shaft is provided on vertical plate
Hole, the switching of pincers wall 1 is in shaft hole, and step 15 is positioned between two pieces of vertical plates, and vertical plate is fixed at bottom
On seat 21, further, a vertical plate is fixed on pedestal 21, another vertical plate can be attached tightly by bolt etc.
Gu primarily to the installation of each component, the setting of spring leaf 4 between pedestal 21 and pincers wall 1 and embedded in two pieces of vertical plates it
Between, the hole passed through for connecting rod 3 is provided on pedestal 21；The connecting rod 3 passes through pedestal 21 and spring leaf 4 is transferred
Embodiment 3:
On the basis of the above embodiments, in the present embodiment, spring leaf 4 is set as triangle compatible with two 1 ends of pincers wall
Type, 4 front end of spring leaf are provided with raised plate 41, and end is provided with hole slot 42, and when clamping the tensioning of wall 1, spring leaf 4 is moved forward,
Due to spring leaf 4 be present triangular form when forward, pincers 1 bottom of wall is softened, to make its tensioning, the setting of raised plate 41
It is that the bottom end for pincers wall 1 occur between spring leaf 4 and pincers wall 1 after release in order to prevent is inserted into side so that failing.
Embodiment 4:
3 front end of connecting rod is provided with axis platform rank 31 compatible with hole slot 42 on the basis of the above embodiments, and axis platform rank 31 is main
If the position of connecting rod 3 and hole slot 42 positions for convenience, positioning table 33 is arranged in end, and positioning table 33 is to connect for convenience
Bar 3 and clamp handle 2 position, and 33 rear end of positioning table is provided with connector 32, and the end face of connector 32 is provided with cross card slot, 32 side of connector
Just it is connect with other force pieces.
Embodiment 5:
On the basis of the above embodiments, in the present embodiment, it is to have pretension to make to clamp wall 1 in release, clamps the shaft hole of wall 1
It is inside provided with spring groove 14, torque spring is provided in spring groove 14 and is connected in shaft 5 and pincers wall 1, in this way, in spring leaf 4
After release, wall 1 is clamped under the action of torque spring, and pincers wall 1 is unclamped.
Embodiment 6:
On the basis of the above embodiments, in the present embodiment, in order to enable being tensioned to pincers wall 1 for 4 radical sign of spring leaf, bottom
Hole on seat 21 is set as threaded hole, and connecting rod 3 is set as thread spindle, and the setting of thread spindle mainly still prevents the meeting after tensioning
Hui Song, moreover for the convenience of exerting oneself when increasing tensioning.
Embodiment 7:
On the basis of the above embodiments, in the present embodiment, switching is provided with idler wheel on the face that spring leaf 4 connects with pincers wall 1
It reduces spring leaf 4 and clamps the friction between wall 1.
Embodiment 8:
On the basis of the above embodiments, in the present embodiment, bearing is provided between connecting rod 3 and shaft 5 to reduce friction.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations will fall in this Shen
It please be within disclosed scope and spirit.More specifically, disclose in the application, drawings and claims in the range of, can
With the building block and/or a variety of variations and modifications of layout progress to theme combination layout.In addition to building block and/or layout
Outside the modification and improvement of progress, to those skilled in the art, other purposes also be will be apparent.
Claims (8)
1. a kind of ground potential tears the multi-functional special open mouth tongs of tower nonloaded line drainage thread operation open, it is characterised in that: including clamping wall
(1), clamp handle (2), connecting rod (3), spring leaf (4) and shaft (5)；The pincers wall (1) is set as arc, and pincers wall (1) front end is set
It is equipped with raised (13), raised (13) are provided centrally with translot (11) and vertical slot (12), and vertical slot (12) is set as rectangle, translot
(11) it is set as in the outer rectangle to connect semicircle, clamps wall (1) rear end arranging plate step (15), be provided with and turn on pallet rank (15)
Axis hole, pincers wall (1) are transferred in clamp handle (2) by shaft (5), and clamping wall (1) and being symmetrical arranged is 2；The spring leaf (4) sets
It sets and connects in clamp handle (2) with pincers wall (1), the connecting rod (3) is transferred across clamp handle (2) spring leaf (4).
2. ground potential according to claim 1 tears the multi-functional special open mouth tongs of tower nonloaded line drainage thread operation, feature open
Be: the clamp handle (2) is provided with two pieces of vertical plates, and shaft hole is provided on vertical plate, and the pincers wall (1) is transferred in shaft hole,
And step (15), between two pieces of vertical plates, vertical plate is fixed on pedestal (21), the spring leaf (4) is arranged in pedestal
(21) between pincers wall (1) and between two pieces of vertical plates, the hole passed through for connecting rod (3) is provided on pedestal (21)；It is described
Connecting rod (3) passes through pedestal (21) and spring leaf (4) and transfers.
3. ground potential according to claim 1 tears the multi-functional special open mouth tongs of tower nonloaded line drainage thread operation, feature open
Be: the spring leaf (4) is set as triangular form compatible with two pincers wall (1) ends, and spring leaf front end is provided with protrusion
Plate (41), end are provided with hole slot (42).
4. ground potential according to claim 1 tears the multi-functional special open mouth tongs of tower nonloaded line drainage thread operation, feature open
Be: connecting rod (3) front end, which is provided with, is arranged positioning table (33) with hole slot (42) compatible axis platform rank (31), end,
Positioning table (33) rear end is provided with connector (32), and the end face of connector (32) is provided with cross card slot.
5. ground potential according to claim 1 tears the multi-functional special open mouth tongs of tower nonloaded line drainage thread operation, feature open
It is: is provided with spring groove (14) in the shaft hole of pincers wall (1), torque spring is provided in spring groove 14 and is connected to shaft (5)
On pincers wall (1).
6. ground potential according to claim 1 tears the multi-functional special open mouth tongs of tower nonloaded line drainage thread operation, feature open
Be: the hole on pedestal (21) is set as threaded hole, and connecting rod (3) is set as thread spindle.
7. ground potential according to claim 1 tears the multi-functional special open mouth tongs of tower nonloaded line drainage thread operation, feature open
Be: switching is provided with idler wheel on the face that the spring leaf (4) connects with pincers wall (1).
8. ground potential according to claim 1 tears the multi-functional special open mouth tongs of tower nonloaded line drainage thread operation, feature open
It is: is provided with bearing between connecting rod (3) and shaft (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910247154.3A CN109921333B (en) | 2019-03-29 | 2019-03-29 | Multifunctional special opening pliers for ground potential disconnecting and connecting no-load line drainage line operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910247154.3A CN109921333B (en) | 2019-03-29 | 2019-03-29 | Multifunctional special opening pliers for ground potential disconnecting and connecting no-load line drainage line operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109921333A true CN109921333A (en) | 2019-06-21 |
| CN109921333B CN109921333B (en) | 2024-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910247154.3A Active CN109921333B (en) | 2019-03-29 | 2019-03-29 | Multifunctional special opening pliers for ground potential disconnecting and connecting no-load line drainage line operation |
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| CN (1) | CN109921333B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113839344A (en) * | 2021-09-10 | 2021-12-24 | 国网山东省电力公司枣庄供电公司 | Insulating drainage wire fixing device |
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2019
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Cited By (2)
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| CN113839344A (en) * | 2021-09-10 | 2021-12-24 | 国网山东省电力公司枣庄供电公司 | Insulating drainage wire fixing device |
| CN113839344B (en) * | 2021-09-10 | 2023-03-10 | 国网山东省电力公司枣庄供电公司 | Insulating drainage wire fixing device |
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| CN109921333B (en) | 2024-01-23 |
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