CN105390979B - A kind of ultra-high-tension power transmission line scissors crossing payingoff construction antiwear device - Google Patents
A kind of ultra-high-tension power transmission line scissors crossing payingoff construction antiwear device Download PDFInfo
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- CN105390979B CN105390979B CN201510780915.3A CN201510780915A CN105390979B CN 105390979 B CN105390979 B CN 105390979B CN 201510780915 A CN201510780915 A CN 201510780915A CN 105390979 B CN105390979 B CN 105390979B
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Abstract
The invention discloses a kind of ultra-high-tension power transmission line scissors crossing payingoff construction antiwear device.Including upper tube half, lower tube half, upper tube half forms hollow pipe after being docked with lower tube half, and round tube inside diameter is suitable with high voltage transmission line outside diameter；The upper tube half end symmetric is equipped with disconnecting prevention structure, is arranged with the first fixing device on the outside of the disconnecting prevention structure at the section of upper tube half, circular hole is equipped among the first fixing device；The lower tube half is equipped with gravity balance structure, and positional symmetry corresponding with the first fixing device is equipped with the second fixing device at the section of lower tube half, is equipped with bolt among the second fixing device, bolt outside diameter is suitable with Circularhole diameter, and bolt is provided with supporting nut.The present invention effectively increases the safety coefficient of payingoff construction, and the present apparatus is reusable, after installing, without manually nurse, greatly reduces construction cost.
Description
Technical field
The invention belongs to ultra-high-tension power transmission line construction field, is concretely a kind of ultra-high-tension power transmission line scissors crossing unwrapping wire
Construction antiwear device.
Background technology
During 10KV and the transmission line construction of the above, high-tension line scissors crossing phenomenon is inevitable.And applying
During work unwrapping wire, because two bursts of conducting wire horizontal verticals are intersected, phase mutual friction can cause conducting wire to damage.At present, majority is adopted in work progress
With raising one conducting wire, or install among two strands of conducting wires the method for interim protective device additional and prevent from rubbing.Led because raising one
Line is relatively spent human and material resources, and installed additional among two strands of conducting wires interim protective device in the construction process easily occur high-altitude fall
Fall, there are certain construction safety hidden danger, so, safety coefficient is relatively low, and once interim protective device drops, two cross-wires
Between inevitably produce friction, conducting wire is caused to damage.
The content of the invention
Present invention aim to solve how to protect conducting wire not because of friction and caused by damage.The present invention proposes one kind
The safety coefficient in work progress is greatly improved in immobilization, modular protective device, the present apparatus, strengthens and intersection is led
The antifriction protection of line.
The purpose of the present invention is what is realized by following technical scheme：
A kind of ultra-high-tension power transmission line scissors crossing payingoff construction antiwear device, including upper tube half, lower tube half, upper tube half with
Hollow pipe is formed after lower tube half docking, round tube inside diameter is suitable with high voltage transmission line outside diameter；The upper tube half end symmetric is set
There is disconnecting prevention structure, be arranged with the first fixing device on the outside of the disconnecting prevention structure at the section of upper tube half, among the first fixing device
Equipped with circular hole；The lower tube half is equipped with gravity balance structure, the position corresponding with the first fixing device at the section of lower tube half
The second fixing device is arranged with, bolt is equipped among the second fixing device, bolt outside diameter is suitable with Circularhole diameter, bolt installation
There is supporting nut.
The purpose of the present invention can also be realized by following technical scheme：
A kind of ultra-high-tension power transmission line scissors crossing payingoff construction antiwear device, the upper tube half and lower tube half are bilayer
Structure, internal layer are ambroin, and outer layer is hard wear-resistant material.
A kind of ultra-high-tension power transmission line scissors crossing payingoff construction antiwear device, the internal layer are polytetrafluoroethylene material,
Outer layer is stainless steel material.
A kind of ultra-high-tension power transmission line scissors crossing payingoff construction antiwear device, the upper tube half include at least upper and lower two
Point, it is hinged between two parts；The lower tube half includes at least two parts, is hinged between two parts；Upper tube half and lower tube half
Hollow pipe is formed after docking, round tube inside diameter can be adjusted according to high voltage transmission line outside diameter difference.
A kind of ultra-high-tension power transmission line scissors crossing payingoff construction antiwear device, the disconnecting prevention structure are circle vertically upward
Column, cylinder free end are symmetrical opposite curved hook type, are to be laterally hinged between disconnecting prevention structure and upper tube half.
A kind of ultra-high-tension power transmission line scissors crossing payingoff construction antiwear device, the height of the disconnecting prevention structure are not less than
The distance between 5cm, symmetrical disconnecting prevention structure is not less than 2cm.
A kind of ultra-high-tension power transmission line scissors crossing payingoff construction antiwear device, the gravity balance structure is downward vertically
Cylinder, be symmetrically mounted on the both ends of lower tube half.
A kind of ultra-high-tension power transmission line scissors crossing payingoff construction antiwear device, the gravity balance structure are uniformly distributed in
The bottom of lower tube half, the bottom of lower tube half is in part convex.
Present invention also offers a kind of ultra-high-tension power transmission line scissors crossing payingoff construction antiwear device, including upper tube half,
Lower tube half, upper tube half form hollow pipe after being docked with lower tube half, round tube inside diameter is suitable with high voltage transmission line outside diameter；Pipe two
End is symmetrically installed semi-circular baffle；The upper tube half and lower tube half are double-decker, and internal layer is ambroin, and both ends are symmetrically pacified
Glaze sliding block, outer layer are hard wear-resistant material, install corresponding with sliding block glass guide-rail in outer layer relevant position, upper tube half and
Lower tube half is docked to form hollow pipe after, can be slided between outer layer and internal layer by the way that sliding block, guide rail are opposite.
Further, a kind of ultra-high-tension power transmission line scissors crossing payingoff construction antiwear device, it is characterised in that in described
Layer is polytetrafluoroethylene material, and outer layer is stainless steel material, and the height of baffle is not less than 5cm.
The application method of the present invention
The wire of high-tension line being below is wrapped up with lower tube half with the upper tube half of the present apparatus, is harmonious two-by-two, and use spiral shell
Bolt compresses, and prevents conducting wire from sliding.By the new route conducting wire in top ride over above the present apparatus can unwrapping wire, can effectively prevent
It is in contact and rubs between two conducting wire.
Beneficial effects of the present invention
1st, upper tube half and lower tube half of the invention can tightly protect the original conducting wire in lower section, prevent it from sliding, weight
Heart balanced structure allows disconnecting prevention structure free end vertically upward, to prevent the new route conducting wire in top during payingoff construction
Skid off and be in contact and rub with the new route conducting wire being below outside the present apparatus.
2nd, internal layer is ambroin, to be guaranteed at the former conducting wire normal operation of lower section during the construction line-putting；Outer layer is
Hard wear-resistant material, during preventing the construction line-putting the new route conducting wire in top too early to present apparatus friction damage so that
The present apparatus cannot repeatedly use.
3rd, internal layer is polytetrafluoroethylene material, and outer layer is stainless steel material, can preferably ensure the present apparatus in former conducting wire just
Often construct in the case of operation, and the present apparatus can be repeatedly used preferably.
4th, the round tube inside diameter of the present apparatus can be adjusted according to high voltage transmission line outside diameter difference so that the present apparatus can fit when constructing
With a variety of different high voltage transmission line outside diameters.
5th, the free end of disconnecting prevention structure is symmetrical opposite curved hook type, can preferably prevent from being in top during payingoff construction
New route conducting wire skid off that the present apparatus is outer to be in contact and rub with the new route conducting wire being below.Disconnecting prevention structure with it is upper
To be laterally hinged between semicanal, be conducive to payingoff construction and finish, disconnecting prevention structure is folded, be convenient for carrying.
6th, the height of disconnecting prevention structure is not less than the distance between 5cm, symmetrical disconnecting prevention structure and is not less than 2cm.Can be preferably
Prevent that the new route conducting wire in top skids off the new route conducting wire generation with being below outside the present apparatus during payingoff construction
Contact and friction.
7th, gravity balance structure is cylinder downward vertically, is symmetrically mounted on the both ends of lower tube half, gravity balance structure with
To be laterally hinged between lower tube half, be conducive to payingoff construction and finish, gravity balance structure is folded, be convenient for carrying.
8th, the gravity balance structure is uniformly distributed in the bottom of lower tube half, and the bottom of lower tube half is in part convex.Have
Finished beneficial to payingoff construction, be more convenient to carry.
9th, slide block guide rail is conducive to reduce friction, is more convenient construction.
10th, the present apparatus reaches maximum area with the wire of high-tension line being below and contacts and fix, and has immobilization, mould
The characteristics of block.Install and use simplicity, the new route conducting wire in top will not skid off outside the present apparatus be below it is new
Build line conductor to be in contact and rub, effectively increase the safety coefficient of payingoff construction.The present apparatus is reusable, installs
Bi Hou, without manually nurse, can charging construction, greatly reduce construction cost.With higher generalization and applicability.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the enlarged drawing of local location A in Fig. 1.
Fig. 3 is the right view of Fig. 1.
Fig. 4 is the structure diagram of upper tube half described in Fig. 1.
Fig. 5 is the structure diagram of lower tube half described in Fig. 1.
Fig. 6 is the structure diagram of second embodiment.
Fig. 7 is the right view of Fig. 6.
Fig. 8 is the structure diagram of the third embodiment.
Fig. 9 is the right view of Fig. 8.
Figure 10 is the structure diagram of upper tube half described in Fig. 8.
Figure 11 is the structure diagram of lower tube half described in Fig. 8.
Figure 12 is the enlarged drawing of local location B in Figure 10.
Figure label：1 is upper tube half, and 11 be the first fixing device, and 12 be circular hole, and 2 be lower tube half, and 21 fix dress for second
Put, 22 be bolt, and 23 be nut, and 3 be disconnecting prevention structure, and 4 be gravity balance structure, and 5 be outer layer, and 51 be guide rail, and 6 be internal layer, 61
It is baffle for sliding block, 7.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
All other embodiments obtained without creative efforts, belong to the scope of protection of the invention.
Embodiment 1
As Fig. 1~5 show the present invention a kind of ultra-high-tension power transmission line scissors crossing payingoff construction antiwear device, including
Upper tube half 1, lower tube half 2, upper tube half 1 form hollow pipe, round tube inside diameter and high voltage transmission line outside diameter after being docked with lower tube half 2
Quite；Upper tube half can tightly protect the original conducting wire in lower section with lower tube half, and 1 end symmetric of upper tube half is equipped with disconnecting prevention structure
3, disconnecting prevention structure 3 can prevent that the new route conducting wire in top is skidded off outside the present apparatus and is below and is newly-built during payingoff construction
Line conductor is in contact and rubs.The first fixing device 11 is arranged with the section of 3 outside upper tube half 1 of disconnecting prevention structure,
Circular hole 12 is equipped among first fixing device 11；The lower tube half 2 is equipped with gravity balance structure 4 so that disconnecting prevention structure vertically to
On, skid off to prevent the new route conducting wire in top during payingoff construction and sent out outside the present apparatus with the new route conducting wire being below
Raw contact and friction.At the section of lower tube half 2 the second fixing device is equipped with 11 corresponding positional symmetry of the first fixing device
21, the centre of the second fixing device 21 is equipped with bolt 22, and 22 outside diameter of bolt is suitable with 12 diameter of circular hole, and bolt 22 is provided with supporting
Nut 23；Upper tube half 1 forms hollow pipe after being docked with lower tube half 2, hollow circular-tube is connected by fixing device and bolt, nut
It is connected together, the wire of high-tension line being below is wrapped up, prevents conducting wire from sliding.
Application method
The wire of high-tension line being below is wrapped up with lower tube half with the upper tube half of the present apparatus, is harmonious two-by-two, and use spiral shell
Bolt compresses, and prevents conducting wire from sliding.By the new route conducting wire in top ride over above the present apparatus can unwrapping wire, can effectively prevent
It is in contact and rubs between two conducting wire.
Upper tube half 1 and lower tube half 2 are double-decker described in further the present embodiment, and internal layer 6 is ambroin, so as to
The former conducting wire normal operation of lower section can be guaranteed at during the construction line-putting；Outer layer 5 is hard wear-resistant material, during preventing the construction line-putting
New route conducting wire in top is too early to present apparatus friction damage, so that the present apparatus cannot repeatedly use.
Internal layer 6 described in further the present embodiment is polytetrafluoroethylene material, and outer layer 5 is stainless steel material.Can be preferably
Ensure that the present apparatus is constructed in the case of former conducting wire normal operation, and the present apparatus can be repeatedly used preferably.
Upper tube half 1 described in further the present embodiment includes at least upper and lower two parts, is hinged between two parts；Under described
Semicanal 2 includes at least two parts, is hinged between two parts；The present embodiment upper tube half 1 includes upper and lower two with lower tube half 2
Point, upper tube half 1 and lower tube half 2 can also be respectively divided into three parts in actual use, four parts, multi-section grade.Upper tube half 1 is with
Semicanal 2 forms hollow pipe after docking, round tube inside diameter can be adjusted according to high voltage transmission line outside diameter difference.So that the present apparatus is applied
Man-hour can be applicable in a variety of different high voltage transmission line outside diameters.
Disconnecting prevention structure 3 described in further the present embodiment is cylinder vertically upward, and cylinder free end is symmetrical opposite curved
Bent hook type, can preferably prevent the new route conducting wire in top during payingoff construction from skidding off outside the present apparatus with being below
New route conducting wire is in contact and rubs.To be laterally hinged between disconnecting prevention structure 3 and upper tube half 1, it is complete to be conducive to payingoff construction
Finish, disconnecting prevention structure is folded, is convenient for carrying.
The height of disconnecting prevention structure 3 described in further the present embodiment is not less than 5cm, between symmetrical disconnecting prevention structure 3 away from
From not less than 2cm.It can preferably prevent that the new route conducting wire in top is skidded off outside the present apparatus with being in down during payingoff construction
The new route conducting wire of side is in contact and rubs.
Gravity balance structure 4 described in further the present embodiment is cylinder vertically downward, is symmetrically mounted on lower tube half
Both ends, are to be laterally hinged between gravity balance structure and lower tube half.It is laterally hinged with and is conducive to payingoff construction and finishes, by gravity balance
Structure folds, and is convenient for carrying.
The present invention effectively increases the safety coefficient of powered payingoff construction, and the present apparatus is reusable, easy to carry, installation
After, without manually nurse, greatly reduce construction cost.The present apparatus has the characteristics that immobilization, modular, installs and uses
Simplicity, it is safe, there is higher generalization and applicability.
Embodiment 2
As shown in Fig. 2,4,5,6,7, the gravity balance structure 4 of wherein Fig. 5 is uniformly distributed in the bottom of lower tube half 2, lower half
The bottom of pipe 2 is in part convex, for a kind of ultra-high-tension power transmission line scissors crossing payingoff construction antiwear device of the present invention, bag
Include upper tube half 1, lower tube half 2, upper tube half 1 forms hollow pipe after being docked with lower tube half 2, round tube inside diameter with outside high voltage transmission line
Footpath is suitable；Upper tube half can tightly protect the original conducting wire in lower section with lower tube half, and 1 end symmetric of upper tube half is equipped with anticreep knot
Structure 3, disconnecting prevention structure 3 can prevent during payingoff construction the new route conducting wire in top skid off outside the present apparatus be below it is new
Line conductor is built to be in contact and rub.The first fixing device is arranged with the section of 3 outside upper tube half 1 of disconnecting prevention structure
11, the centre of the first fixing device 11 is equipped with circular hole 12；The lower tube half 2 is equipped with gravity balance structure 4 so that disconnecting prevention structure is vertical
Upwards, the new route conducting wire outside the present apparatus with being below is skidded off to prevent the new route conducting wire in top during payingoff construction
It is in contact and rubs.Second is equipped with 11 corresponding positional symmetry of the first fixing device fix dress at the section of lower tube half 2
21 are put, is equipped with bolt 22 among the second fixing device 21,22 outside diameter of bolt is suitable with 12 diameter of circular hole, and bolt 22 is provided with supporting
Nut 23；Upper tube half 1 forms hollow pipe after being docked with lower tube half 2, hollow circular-tube passes through fixing device and bolt, nut
Link together, the wire of high-tension line being below is wrapped up, prevents conducting wire from sliding.
Application method
The wire of high-tension line being below is wrapped up with lower tube half with the upper tube half of the present apparatus, is harmonious two-by-two, and use spiral shell
Bolt compresses, and prevents conducting wire from sliding.By the new route conducting wire in top ride over above the present apparatus can unwrapping wire, can effectively prevent
It is in contact and rubs between two conducting wire.
Upper tube half 1 and lower tube half 2 are double-decker described in further the present embodiment, and internal layer 6 is ambroin, so as to
The former conducting wire normal operation of lower section can be guaranteed at during the construction line-putting；Outer layer 5 is hard wear-resistant material, during preventing the construction line-putting
New route conducting wire in top is too early to present apparatus friction damage, so that the present apparatus cannot repeatedly use.
Internal layer 6 described in further the present embodiment is polytetrafluoroethylene material, and outer layer 5 is stainless steel material.Can be preferably
Ensure that the present apparatus is constructed in the case of former conducting wire normal operation, and the present apparatus can be repeatedly used preferably.
Upper tube half 1 described in further the present embodiment includes at least upper and lower two parts, is hinged between two parts；Under described
Semicanal 2 includes at least two parts, is hinged between two parts；The present embodiment upper tube half 1 includes upper and lower two with lower tube half 2
Point, upper tube half 1 and lower tube half 2 can also be respectively divided into three parts in actual use, four parts, multi-section grade.Upper tube half 1 is with
Semicanal 2 forms hollow pipe after docking, round tube inside diameter can be adjusted according to high voltage transmission line outside diameter difference.So that the present apparatus is applied
Man-hour can be applicable in a variety of different high voltage transmission line outside diameters.
Disconnecting prevention structure 3 described in further the present embodiment is cylinder vertically upward, and cylinder free end is symmetrical opposite curved
Bent hook type, can preferably prevent the new route conducting wire in top during payingoff construction from skidding off outside the present apparatus with being below
New route conducting wire is in contact and rubs.To be laterally hinged between disconnecting prevention structure 3 and upper tube half 1, it is complete to be conducive to payingoff construction
Finish, disconnecting prevention structure is folded, is convenient for carrying.
The height of disconnecting prevention structure 3 described in further the present embodiment is not less than 5cm, between symmetrical disconnecting prevention structure 3 away from
From not less than 2cm.It can preferably prevent that the new route conducting wire in top is skidded off outside the present apparatus with being in down during payingoff construction
The new route conducting wire of side is in contact and rubs.
Gravity balance structure 4 described in further the present embodiment is uniformly distributed in the bottom of lower tube half 2, the bottom of lower tube half 2
Portion is in part convex.Be conducive to payingoff construction to finish, be more convenient to carry.
The present invention effectively increases the safety coefficient of powered payingoff construction, and the present apparatus is reusable, easy to carry, installation
After, without manually nurse, greatly reduce construction cost.The present apparatus has the characteristics that immobilization, modular, installs and uses
Simplicity, it is safe, there is higher generalization and applicability.
Embodiment 3
As Fig. 8~12 show a kind of ultra-high-tension power transmission line scissors crossing payingoff construction antiwear device of the present invention, bag
Include upper tube half 1, lower tube half 2, upper tube half 1 forms hollow pipe after being docked with lower tube half 2, round tube inside diameter with outside high voltage transmission line
Footpath is suitable；Upper tube half can tightly protect the original conducting wire in lower section with lower tube half.Tube ends are symmetrically installed semi-circular baffle 7；
Baffle can prevent during payingoff construction that the new route conducting wire in top skids off and be led outside the present apparatus with the new route being below
Line is in contact and rubs.The upper tube half 1 and lower tube half 2 are double-decker, and internal layer 6 is ambroin, is put to construct
The former conducting wire normal operation of lower section can be guaranteed at during line；6 both ends of internal layer are symmetrically installed glass slide 61, and outer layer 5 is resistance to for hard
Material is ground, the new route conducting wire in top is too early to the present apparatus friction damage during preventing the construction line-putting, so that the present apparatus
It cannot repeatedly use.Glass guide-rail 51 corresponding with sliding block 61, upper tube half 1 and lower tube half 2 are installed in 5 relevant position of outer layer
After docking forms hollow pipe, sliding block 61, the opposite slip of guide rail 51 can be passed through between outer layer 5 and internal layer 6.Slide block guide rail is favourable
Rub in reducing, be more convenient construction.
Application method
The wire of high-tension line being below is wrapped up with lower tube half with the upper tube half of the present apparatus, is harmonious two-by-two, and use spiral shell
Bolt compresses, and prevents conducting wire from sliding.By the new route conducting wire in top ride over above the present apparatus can unwrapping wire, can effectively prevent
It is in contact and rubs between two conducting wire.
Internal layer 6 described in further the present embodiment is polytetrafluoroethylene material, and outer layer 5 is stainless steel material, the height of baffle 7
Degree is not less than 5cm.It can preferably ensure that the present apparatus is constructed in the case of former conducting wire normal operation, and the present apparatus can be preferably more
Secondary reuse.
The present invention effectively increases the safety coefficient of powered payingoff construction, and the present apparatus is reusable, easy to carry, installation
After, without manually nurse, greatly reduce construction cost.The present apparatus has the characteristics that immobilization, modular, installs and uses
Simplicity, frictional force is small, safe, has higher generalization and applicability.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；This hair
Bright content that is mentioned and not being described in detail is common knowledge, although having been carried out specifically to the present invention with reference to the foregoing embodiments
It is bright, it will be understood by those of ordinary skill in the art that：It can still carry out the technical solution described in foregoing embodiments
Modification, or equivalent substitution is carried out to which part technical characteristic；And these modifications or replacement, do not make appropriate technical solution
Essence depart from various embodiments of the present invention technical solution spirit and scope.
Claims (5)
1. a kind of ultra-high-tension power transmission line scissors crossing payingoff construction antiwear device, it is characterised in that including upper tube half（1）, under
Semicanal（2）, upper tube half (1) and lower tube half（2）Hollow pipe, round tube inside diameter and high voltage transmission line outside diameter phase are formed after docking
When;The upper tube half（1）End symmetric is equipped with disconnecting prevention structure（3）, in disconnecting prevention structure（3）Outside upper tube half（3）Section at pair
Title is equipped with the first fixing device (11), and circular hole is equipped among the first fixing device (11)（12）;The lower tube half（2）Equipped with center of gravity
Balanced structure（4）, in lower tube half（2）Section at the first fixing device（11）Corresponding positional symmetry is equipped with second and fixes dress
Put（21）, the second fixing device (21) is middle to be equipped with bolt（22）, bolt（22）Outside diameter is suitable with circular hole (12) diameter, bolt
（22）Supporting nut is installed（23）,
The upper tube half (1) and lower tube half（2）It is double-decker, internal layer（6）For polytetrafluoroethylene material, outer layer (5) is not
Become rusty Steel material,
The upper tube half（1）It is hinged including at least upper and lower two parts, between two parts;The lower tube half（2）Including at least two
Part, is hinged between two parts;Upper tube half（1）With lower tube half（2）Hollow pipe is formed after docking, round tube inside diameter can basis
High voltage transmission line outside diameter is different and adjusts.
2. a kind of ultra-high-tension power transmission line scissors crossing payingoff construction antiwear device according to claim 1, its feature exist
It is cylinder vertically upward in, the disconnecting prevention structure (3), cylinder free end is symmetrical opposite curved hook type, disconnecting prevention structure（3）
With upper tube half（1）Between to be laterally hinged with.
3. a kind of ultra-high-tension power transmission line scissors crossing payingoff construction antiwear device according to claim 1, its feature exist
In the disconnecting prevention structure（3）Height be not less than 5cm, symmetrical disconnecting prevention structure（3）The distance between be not less than 2cm.
4. according to a kind of ultra-high-tension power transmission line scissors crossing payingoff construction antiwear device of claims 1 to 3 any one of them,
It is characterized in that, the gravity balance structure (4) is cylinder vertically downward, lower tube half is symmetrically mounted on（2）Both ends, center of gravity
Balanced structure（4）It is to be laterally hinged between lower tube half (2).
5. according to a kind of ultra-high-tension power transmission line scissors crossing payingoff construction antiwear device of claims 1 to 3 any one of them,
It is characterized in that, the gravity balance structure（4）It is uniformly distributed in lower tube half（2）Bottom, lower tube half（2）Bottom be in part
Convex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510780915.3A CN105390979B (en) | 2015-11-13 | 2015-11-13 | A kind of ultra-high-tension power transmission line scissors crossing payingoff construction antiwear device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510780915.3A CN105390979B (en) | 2015-11-13 | 2015-11-13 | A kind of ultra-high-tension power transmission line scissors crossing payingoff construction antiwear device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105390979A CN105390979A (en) | 2016-03-09 |
| CN105390979B true CN105390979B (en) | 2018-04-24 |
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| CN201510780915.3A Expired - Fee Related CN105390979B (en) | 2015-11-13 | 2015-11-13 | A kind of ultra-high-tension power transmission line scissors crossing payingoff construction antiwear device |
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| CN107196229A (en) * | 2017-05-15 | 2017-09-22 | 天津送变电工程公司 | Application process of the PVC protection pipes in extra-high voltage crossing construction |
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|---|---|---|---|---|
| CN2430799Y (en) * | 1999-12-21 | 2001-05-16 | 桐乡市供电局 | Insulation shielding cover for live operation |
| CN201355748Y (en) * | 2008-12-30 | 2009-12-02 | 上海市南电力工程有限公司 | Insulating shielding device of cable transition bracket for distribution line |
| CN201601417U (en) * | 2010-03-04 | 2010-10-06 | 山东电力研究院 | Special wire shield for high-voltage live working |
| CN202009190U (en) * | 2011-01-14 | 2011-10-12 | 河南省电力公司洛阳供电公司 | Flared port line-protection tool for line spanning of spread conducting wire |
| CN202308915U (en) * | 2011-11-10 | 2012-07-04 | 广东电网公司东莞供电局 | Telescopic lead shielding cover used for live-wire work on power distribution network |
| CN203839828U (en) * | 2014-05-21 | 2014-09-17 | 国网四川省电力公司成都市新都供电分公司 | Wire insulation shielding tube |
| CN104332881A (en) * | 2014-11-11 | 2015-02-04 | 国家电网公司 | Insulating plate |
| CN204517286U (en) * | 2015-04-29 | 2015-07-29 | 国网冀北电力有限公司廊坊供电公司 | A kind of insulated shielding cover |
| CN205092510U (en) * | 2015-11-13 | 2016-03-16 | 国网山东郓城县供电公司 | High tension transmission line crossing unwrapping wire construction abrasionproof decreases device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105390979A (en) | 2016-03-09 |
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