CN206922317U - By-pass line isolating tool - Google Patents
By-pass line isolating tool Download PDFInfo
- Publication number
- CN206922317U CN206922317U CN201720382205.XU CN201720382205U CN206922317U CN 206922317 U CN206922317 U CN 206922317U CN 201720382205 U CN201720382205 U CN 201720382205U CN 206922317 U CN206922317 U CN 206922317U
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- CN
- China
- Prior art keywords
- insulation pipe
- pass line
- support bar
- telescopic
- isolating tool
- Prior art date
- 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.)
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Links
- 238000009413 insulation Methods 0.000 claims abstract description 57
- 238000009434 installation Methods 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 8
- 230000005611 electricity Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010297 mechanical methods and process Methods 0.000 description 2
- 230000005226 mechanical processes and functions Effects 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Electric Cable Installation (AREA)
Abstract
The utility model discloses by-pass line isolating tool, including：Fixed insulation pipe, by-pass line, which can be worn, to be connected in the fixed insulation pipe；Support bar, the upper end of the support bar are vertically connected on the fixed insulation pipe, so as to support the fixed insulation pipe.The utility model installation, dismantle easy to use, be readily transported, fixation by-pass line that can be safe and reliable enables livewire work more quickly and safely to carry out.
Description
Technical field
It the utility model is related to electric power apparatus examination field, more particularly to by-pass line isolating tool.
Background technology
Power distribution network is periodically required to overhaul or transform in the process of running, in order to avoid frequently powering off to factory work or day
Often life is impacted, and the load side of an Awaiting Overhaul circuit is generally transferred to an alive circuit temporarily by by-pass line
On, interruption maintenance can be carried out so as to treat the mains side disconnection of detection circuit, while improve the reliability of power supply.Realize other
The process that road turns load need to use livewire work technology, and in real work, after installing by-pass line, by-pass line can not vacantly be consolidated
It is fixed, easily swing, fall in inclement weather, potential safety hazard is produced to altitude hot-line operation personnel.Therefore, in similar powered work
During industry, a kind of by-pass line temporary fastening device how is provided, the safety for ensureing livewire work personnel is people in the art
Member's technical problem urgently to be resolved hurrily.
Utility model content
The utility model in order to overcome the shortcomings of that livewire work by-pass line can not be fixed and potential safety hazard be present in the prior art,
Provide by-pass line isolating tool.
To achieve these goals, the utility model uses following technical scheme：
By-pass line isolating tool, including：
Fixed insulation pipe, by-pass line, which can be worn, to be connected in the fixed insulation pipe；
Support bar, the upper end of the support bar is vertically connected on the fixed insulation pipe, so as to support the fixation exhausted
Edge pipe.
It is connected on during actual job, it is necessary to which by-pass line is worn in fixed insulation pipe, because the gravity of by-pass line itself is made
With if the support that cannot be got well in operation process, by-pass line easily fall, jeopardizing the safety of passerby, use support bar
Fixed insulation pipe equipped with by-pass line is supported, prevents by-pass line from falling., can be with using insulation tube in addition, by-pass line is powered
Prevent that electric leakage causes security incident in operation process.
Preferably, the fixed insulation pipe includes some insulation pipe units, two adjacent insulation pipe units are same respectively
It is connected on the coaxial interface of a three-way connection, the upper end of the support bar is connected to the vertical of the three-way connection and connect axle
On mouth.
Fixed insulation pipe is divided into several pipe units that insulate, is advantageous to wearing for longer by-pass line and connects, can during operation
It is connected in insulation pipe unit so that the section of by-pass line one one saves land to wear, is then connected by three-way connection by fixed between insulation pipe unit
Connect, prevent there is gap between insulation pipe unit, cause hidden danger of leaking electricity.Support bar is connected by three-way connection with fixed insulation pipe,
It is easily installed, dismantles.The utility model convenient dismounting, is easy to carry in transportation.
Preferably, being provided with bellows at the both ends of the fixed insulation pipe, the two-port of the bellows passes through anchor ear
It is connected with the insulation pipe unit, for controlling the direction of the insulation pipe unit.
The direction of insulation pipe unit can be easily adjusted using bellows connection, is easy to coordinate livewire work, in interface
The close connection that bellows is easy between the pipe unit that insulate using anchor ear in place, prevents from leaking electricity, and improves security performance.
Preferably, the bottom of the support bar is provided with telescopic unit, what the telescopic unit included being axially movable stretches
Contracting post and the manual overvide of controllable telescopic mast movement.
In practical work process, the height of altitude hot-line operation simultaneously differs, using regular length support bar not
Requirement can be met, by setting telescopic unit in support bar lower end, the purpose of regulation support bar height can be reached, coordinated
Different height during work high above the ground, expand use range.
Preferably, the support bar lower end is provided with axially extending telescopic hole, the telescopic mast is plugged in telescopic hole,
The manual overvide includes the driven bevel pinion being arranged in telescopic hole, the gear shaft threaded connection of the driven bevel pinion
In the telescopic mast, support bar lateral wall is provided with the rotary shaft stretched into telescopic hole, and the inner of the rotary shaft is provided with and institute
The driving bevel gear of driven bevel pinion engagement is stated, the outer end of the rotary shaft is provided with control handle.
Because by-pass line is very heavy, direct manual vertical adjusts the flexible highly difficult of support bar, manually control dress
Bevel gear group transmission device is provided with putting, vertical motion can be converted into well and horizontally rotated, be easy to control.This practicality is new
Type first passes through bevel gear group by the direction of motion by switching to rotate horizontally vertically, then will be rotated horizontally and transported using screw mechanism
Turn turns to the linear extendible motion of vertical direction, can effortlessly adjust the height of support bar.In addition, screw mechanism have it is good
Good self-locking performance, effectively enhances security.
Preferably, the lower end of the support bar is provided with the alignment pin of cone.
Due to being influenceed by job site physical features is different, single support bar can not stably support by-pass line,
With the use of the alignment pin of cone, alignment pin can be inserted below ground by tip during use, support bar can be caused
It can be well fixed on up-and-down ground, increase security.
Preferably, the outer wall of the telescopic mast is provided with the location fin axially extended no less than two, it is described to stretch
The inwall of shrinkage cavity is provided with the detent being engaged with the location fin.
In actual mechanical process, during the height of regulation support bar, rotating control handle makes bevel gear group to transport
After dynamic direction by switching to horizontal rotation vertically, telescopic mast easily follows the gear shaft of driven bevel pinion to horizontally rotate, and does not allow
The movement of vertical direction easily occurs, by setting the location fin axially extended in flexible outer wall firmly so that telescopic mast
Horizontally rotate and positioned, the movement of vertical direction only occurs, be advantageous to the quickly regulation during actual livewire work
The height of strut, improve the efficiency of livewire work.
Therefore, the utility model has the advantages that：Install, dismantle easy to use, be readily transported, safely can may be used
The fixation by-pass line leaned on, enables livewire work more quickly and safely to carry out.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the cut-away view of telescopic unit of the present utility model.
In figure：1st, fixed insulation pipe, 2, support bar, 21, telescopic hole, 3, three-way connection, 4, bellows, 41, anchor ear, 5, stretch
Contracting unit, 51, control handle, 52, driven bevel pinion, 521, gear shaft, 53, driving bevel gear, 531, rotary shaft, 54, flexible
Firmly, 541, internal thread deep hole, 6, alignment pin, 7, by-pass line.
Embodiment
Below by specific embodiment, and with reference to accompanying drawing, the technical solution of the utility model is made more specifically
It is bright.
As shown in figure 1, by-pass line isolating tool, including：Fixed insulation pipe 1 and support bar 2, by-pass line 7, which can be worn, to be connected on admittedly
Determine in insulation tube, the upper end of support bar is vertically connected on fixed insulation pipe, so as to support fixed insulation pipe.
Specifically, in real work, by-pass line 7, which is worn, to be connected in fixed insulation pipe, due to the Action of Gravity Field of by-pass line itself,
If the support that cannot be got well in operation process, by-pass line easily fall, jeopardize the safety of passerby, will be filled using support bar
The fixed insulation pipe for having by-pass line supports, and prevents by-pass line from falling.In addition, by-pass line is powered, it is fixed exhausted in the utility model
Edge pipe uses epoxide resin material, can prevent that electric leakage causes security incident in operation process using fixed insulation pipe.
Further, fixed insulation pipe includes some insulation pipe units, and two adjacent insulation pipe units difference are coaxially
It is connected on the coaxial interface of a three-way connection 3, the upper end of support bar is connected on the vertical joint of three-way connection.
Fixed insulation pipe is divided into several pipe units that insulate, is advantageous to wearing for longer by-pass line and connects, specifically, behaviour
When making one section of ground of by-pass line one section can wear to be connected in insulation pipe unit, then by three-way connection by between insulation pipe unit
It is fixedly connected, prevents there is gap between insulation pipe unit, cause hidden danger of leaking electricity.Support bar passes through three-way connection and fixed insulation pipe
Connection, is easily installed, dismantles.The utility model convenient dismounting, is easy to carry in transportation.
Further, bellows 4 is provided with the both ends of fixed insulation pipe, the two-port of bellows passes through anchor ear 41 and insulation
Pipe unit connects, for controlling the direction of insulation pipe unit.
Specifically, bellows is elastomeric material made from epoxide resin material, and connect with the port threads for the pipe unit that insulate
Connect, in order to ensure the closure of interface, linked closely after bellows is threadedly coupled with insulation pipe unit by anchor ear, anti-leak-stopping
Electricity, improve security performance.The direction of insulation pipe unit can be easily adjusted using bellows connection, is easy to coordinate powered work
Industry.
Further, the bottom of support bar is provided with telescopic unit 5, and telescopic unit includes the He of telescopic mast 54 being axially movable
The manual overvide of controllable telescopic mast movement.
Specifically, in practical work process, the height of altitude hot-line operation simultaneously differs, and uses the support of regular length
Bar can not meet requirement, by setting telescopic unit in support bar lower end, can reach the mesh of regulation support bar height
, coordinate different height during work high above the ground, expand use range.
Further, support bar lower end is provided with axially extending telescopic hole 21, and telescopic mast is plugged in telescopic hole, manually control
Device processed includes the driven bevel pinion 52 being arranged in telescopic hole, and the gear shaft 521 of driven bevel pinion is threaded in telescopic mast
Interior, support bar lateral wall is provided with the rotary shaft 531 stretched into telescopic hole, and the inner of rotary shaft is provided with and driven bevel pinion engagement
Driving bevel gear 53, the outer end of rotary shaft are provided with control handle 51.
Specifically, by-pass line is cable, there is very big quality.Wear and be connected in fixed insulation pipe when by-pass line, it is fixed
Insulation tube will bear the Action of Gravity Field of by-pass line, and now, the support bar for being vertically connected on fixed insulation pipe lower end is also subjected to accordingly
Weight.Now, the flexible highly desirable very big strength of direct manual vertical regulation support bar is, it is necessary to utilize hand and support bar
Between frictional force realize there is very big difficulty.The utility model is passed by being provided with bevel gear group in manual overvide
Vertical motion, can be converted into and horizontally rotate, be easy to control by dynamic device well.First pass through bevel gear group by the direction of motion by
Switch to rotate horizontally vertically, then linear extendible that horizontal revolving motion is converted into vertical direction using screw mechanism is transported
Dynamic, spiral straight line driving and reversing mechanism can effortlessly adjust the height of support bar.In addition, threaded connection has well in screw mechanism
Self-locking performance, the security used is effectively enhanced relative to telescopic supporting rod of the prior art.
Further, the lower end of support bar is provided with the alignment pin 6 of cone.
Due to being influenceed by job site physical features is different, single support bar can not stably support by-pass line,
With the use of the alignment pin of cone, alignment pin can be inserted below ground by tip during use, support bar can be caused
It can be well fixed on up-and-down ground, increase security.
Further, the outer wall of telescopic mast is provided with no less than the location fin axially extended of two, telescopic hole it is interior
Wall is provided with the detent being engaged with location fin.
In actual mechanical process, during the height of regulation support bar, rotating control handle makes bevel gear group to transport
After dynamic direction by switching to horizontal rotation vertically, telescopic mast easily follows the gear shaft of driven bevel pinion to horizontally rotate, and does not allow
The movement of vertical direction easily occurs, by setting the location fin axially extended in flexible outer wall firmly so that telescopic mast
Horizontally rotate and positioned, the movement of vertical direction only occurs, be advantageous to the quickly regulation during actual livewire work
The height of strut, improve the efficiency of livewire work.
Specifically, it can lead in use, wearing and being connected between the insulation pipe unit of by-pass line when there is a plurality of by-pass line side by side
Connecting tube grafting is crossed, prevents a plurality of by-pass line from intersecting, causes security incident.
Claims (6)
1. by-pass line isolating tool, including fixed insulation pipe and support bar, it is characterised in that：By-pass line, which can be worn, is connected on the fixation
In insulation tube；The upper end of the support bar is vertically connected on fixed insulation pipe, for supporting the fixed insulation pipe；The branch
The bottom of strut is provided with telescopic unit, and the telescopic unit moves including the telescopic mast being axially movable and controllable telescopic mast
Manual overvide.
2. by-pass line isolating tool according to claim 1, it is characterised in that the fixed insulation pipe includes some insulation
Pipe unit, two adjacent insulation pipe units are coaxially attached on the coaxial interface of a three-way connection respectively, the support
The upper end of bar is connected on the vertical joint of the three-way connection.
3. by-pass line isolating tool according to claim 2, it is characterised in that be provided with the both ends of the fixed insulation pipe
Bellows, the two-port of the bellows is connected by anchor ear with the insulation pipe unit, for controlling the insulation pipe unit
Direction.
4. by-pass line isolating tool according to claim 1, it is characterised in that the support bar lower end is provided with axially extending
Telescopic hole, the telescopic mast is plugged in telescopic hole, and the manual overvide includes the driven umbrella being arranged in telescopic hole
Gear, the gear shaft of the driven bevel pinion are threaded in the telescopic mast, and support bar lateral wall is provided with and stretches into telescopic hole
Interior rotary shaft, the inner of the rotary shaft is provided with and the driving bevel gear of driven bevel pinion engagement, the rotary shaft
Outer end is provided with control handle.
5. by-pass line isolating tool according to claim 1, it is characterised in that the lower end of the support bar is provided with cone
Alignment pin.
6. by-pass line isolating tool according to claim 4, it is characterised in that the outer wall of the telescopic mast is provided with and is no less than
The location fin axially extended of two, the inwall of the telescopic hole are recessed provided with the positioning being engaged with the location fin
Groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720382205.XU CN206922317U (en) | 2017-04-12 | 2017-04-12 | By-pass line isolating tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720382205.XU CN206922317U (en) | 2017-04-12 | 2017-04-12 | By-pass line isolating tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206922317U true CN206922317U (en) | 2018-01-23 |
Family
ID=61305781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720382205.XU Active CN206922317U (en) | 2017-04-12 | 2017-04-12 | By-pass line isolating tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206922317U (en) |
-
2017
- 2017-04-12 CN CN201720382205.XU patent/CN206922317U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |