CN106058768B - A kind of distribution line of wire overhead abandons line and protects lever apparatus - Google Patents
A kind of distribution line of wire overhead abandons line and protects lever apparatus Download PDFInfo
- Publication number
- CN106058768B CN106058768B CN201610533525.0A CN201610533525A CN106058768B CN 106058768 B CN106058768 B CN 106058768B CN 201610533525 A CN201610533525 A CN 201610533525A CN 106058768 B CN106058768 B CN 106058768B
- Authority
- CN
- China
- Prior art keywords
- wire
- line
- support plate
- section
- hole
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
- Electric Cable Installation (AREA)
Abstract
Line, which is abandoned, the invention discloses a kind of distribution line of wire overhead protects lever apparatus, bearing assembly including the fixation kit for being fixed on the cross-arm of line bar and for fixing wire, the bearing assembly includes the first support plate, the first fixed block being arranged on first support plate, it is square thereon to be capable of the movable axis of conducting wire and the resistance assembly with the movable axis axial sliding fit；The fixation kit includes the second support plate and the second fixed block；When wire is reached preset value by external force, the bearing assembly departs from the fixation kit.Said apparatus ensure that abandon line protect bar while realize wire on put.
Description
This application claims submit Patent Office of the People's Republic of China, Application No. 201610393288.2, invention name on June 2nd, 2016
Referred to as the priority of the Chinese patent application of " wire overhead distribution line abandons line and protects lever apparatus ", entire contents pass through reference
It is incorporated in the present application.
Technical field
The present invention relates to power network distribution line technical field, more particularly to a kind of distribution line of wire overhead to abandon line guarantor
Lever apparatus.
Background technology
Typically consider that natural calamity (such as typhoon, icing) influences, when distribution line designs, general use was based on
The recurrent frequency of past natural calamity historical data, the influence in conjunction with composite factors such as line construction cost, transmission capacities come
Enter row line design.This design method has more scientifically considered the factor of each side, but can not tackle to exceed and set
The natural calamity of meter condition.From the point of view of the situation that repairing work is combated a natural disaster according to power network scene, distribution line lead, shaft tower, gold utensil, porcelain
If the electric pole in net system of matching somebody with somebody of the compositions such as cross-arm, basis does not destroy, construction repairing difficulty will be greatly reduced, improve repairing
Efficiency, emergency repair cost is reduced, reduce emergency repair time.Therefore the angle of power supply task is rushed to repair and protected after more preferable completion calamity,
Circuit keeps electric pole when meeting with the natural calamities such as typhoon be reduction line impairment, an effective hand for reduction economic loss well
Section.
At present, line guarantor's lever apparatus of the prior art of abandoning is supported on bearing in a hanging manner using wire mostly, but
Be due to electric pole arrangement mode it is varied, the support pattern of electric wire is also varied, it is contemplated that in terms of practicality, needs sometimes
Wire put, i.e., wire is supported on above fulcrum bearing, and existing line guarantor's lever apparatus of abandoning can not meet what is put on wire
Installation situation.
In summary, how to solve the problems, such as that existing line guarantor's lever apparatus of abandoning can not meet to put on wire, it has also become ability
Field technique personnel technical barrier urgently to be resolved hurrily.
The content of the invention
Line is abandoned it is an object of the invention to provide a kind of distribution line of wire overhead and protects lever apparatus, is put with realizing on wire
Demand.
To achieve these goals, abandon line the invention provides a kind of distribution line of wire overhead and protect lever apparatus, bag
Include the fixation kit for being fixed on the cross-arm of line bar and the bearing assembly for fixing wire, the bearing assembly includes the
One support plate, the first fixed block being arranged on first support plate, thereon side be capable of conducting wire movable axis and with the work
The resistance assembly of moving axis axial sliding fit；
The fixation kit includes the second support plate and the second fixed block, wherein, second support plate is connected to described first
On support plate, and second support plate can slide in vertical direction relative to first support plate；Second fixed block is set
On second support plate, blind hole is provided with second fixed block, is provided with first fixed block same with the blind hole
The through hole of axle arrangement, the blind hole in the through hole with being provided with spring, cylindrical bar and ejector pin, one end of the spring and blind hole
Bottom abut against, one end of the other end of the spring and the cylindrical bar abuts against, the other end of the cylindrical bar and institute
The one end for stating ejector pin abuts against, and the other end of the ejector pin abuts against with the V-block on the movable axis, the cylinder
Bar can be in the blind hole with being slided in the through hole, and the ejector pin can slide in the through hole；
When positioned at first state, the other end of the ejector pin exposes first fixed block and is stuck in the V-groove of V-block
In, the cylindrical bar part is located in the blind hole, and a part is located in the through hole；It is described when positioned at the second state
When wire is reached preset value by external force, the ejector pin departs from the V-groove of the V-block, and the cylindrical bar is entirely located in described blind
Kong Zhong, the bearing assembly can depart from the fixation kit under self gravitation effect.
Preferably, the resistance assembly includes the first bearing, the second bearing and the setting being arranged on first support plate
Elastic collar on movable axis；First bearing and second bearing in be provided with shoulder hole, the shoulder hole has
Boss between aperture section, big hole section and the big hole section and the aperture section；The both ends of the movable axis are provided with path
Changeover portion between section, big footpath section and the path section and the big footpath section；The path section and the changeover portion with it is described
Aperture section gap coordinates, and the big footpath section coordinates with the intersegmental gap of the macropore, and the elastic collar is arranged on the changeover portion,
And flange is provided with the changeover portion, the elastic collar and the flange clamping, the flange abut against with the boss；
When the external force that the wire is subject to is not up to preset value, the elastic collar keeps quiet on the changeover portion
Only, i.e., positioned at the first state；When the external force that the wire is subject to reaches preset value, the elastic collar can depart from institute
State the flange on changeover portion and slide to the junction of the changeover portion and the big footpath section so that the ejector pin departs from the V-type
The V-groove of block, i.e., positioned at second state.
Preferably, the first section is provided with the changeover portion, the second section is provided with the big footpath section.
Preferably, the wire is fixed on the movable axis by insulator, and the insulator is arranged at described
Between one bearing and second bearing.
Preferably, the insulator is bolted to the movable axis.
Preferably, the wire is connected by wiring with the insulator.
Preferably, dovetail convex clip/dovetail neck is provided with first support plate, dovetail is provided with second support plate
Neck/dovetail convex clip, the dovetail convex clip and the dovetail neck clamping.
Preferably, lead is provided with the movable axis, and is provided with first support plate and is slided with the lead
The dynamic guide groove coordinated.
Preferably, the ejector pin is provided with projection with one end that the cylindrical bar abuts, and the ejector pin supports with the V-block
The end face of the one end connect is hemisphere face.
Preferably, the included angle A of the movable axis and wire is 45 °.
Compared to the content described in background technology, in the above-mentioned technical solutions, wire overhead provided by the invention
Distribution line abandon line protect lever apparatus, when in use, by fixation kit be arranged on line bar cross-arm on, wire is arranged on supporting group
The top of the movable axis of part, under normal condition it is above-mentioned abandon line and protect lever apparatus be in first state；Simultaneously said apparatus wire by
When being acted on to external force, active force is transferred to movable axis, V-block is fixed with movable axis, when external force is enough to overcome resistance assembly
During resistance (i.e. the preset value) of offer, in the second state, bearing assembly departs from fixation kit under self gravitation effect, realizes
Abandon line and protect bar；Because the line of abandoning of the present invention protects lever apparatus when in use, line guarantor (is abandoned in the top that wire is integrally fixed at movable axis
The top of lever apparatus), put it is thereby achieved that abandoning and being realized while line protects bar on wire.
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 the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is that the distribution line of wire overhead provided in an embodiment of the present invention abandons the structural representation that line protects lever apparatus；
Fig. 2 is that the distribution line of wire overhead provided in an embodiment of the present invention abandons the spring collar position that line protects lever apparatus
Structural representation；
Fig. 3 is that the distribution line of wire overhead provided in an embodiment of the present invention abandons showing for the plan structure of line guarantor's lever apparatus
It is intended to；
Fig. 4 is that the distribution line of wire overhead provided in an embodiment of the present invention abandons showing for the front view structure of line guarantor's lever apparatus
It is intended to.
In figure 1 above -4：
Second fixed block 1, the first fixed block 2, insulator 3, wiring 4, the second bearing 5, wire 6, movable axis 7, first
Plate 8, ejector pin 9, V-block 10, the second support plate 11, the second section 12, the first bearing 13, lead 14, big footpath section 15, path section
16th, changeover portion 17, big hole section 18, aperture section 19, boss 20, elastic collar 21, the first section 22, cylindrical bar 23, hemisphere face 24,
Projection 25, dovetail neck 26, dovetail convex clip 27, guide groove 28.
Embodiment
The core of the present invention is to provide a kind of distribution line of wire overhead and abandons line guarantor's lever apparatus, to realize the upper of wire
Put demand.
In order that those skilled in the art more fully understands technical scheme provided by the invention, below in conjunction with accompanying drawing and
The present invention is described in further detail for specific embodiment.
As Figure 1-4, the distribution line of wire overhead provided in an embodiment of the present invention abandon line protect lever apparatus, including with
In the fixation kit being fixed on the cross-arm of line bar and bearing assembly for fixing wire, bearing assembly includes the first support plate 8,
The first fixed block 2 being arranged on the first support plate 8, just it is capable of the movable axis 7 of conducting wire 6 thereon and is axially slided with movable axis 7
The dynamic resistance assembly coordinated；
Fixation kit includes the second support plate 11 and the second fixed block 1, wherein, the second support plate 11 is connected on the first support plate 8,
And second support plate 11 can be slided in vertical direction relative to the first support plate 8；Second fixed block 1 is arranged on the second support plate 11,
Blind hole is provided with second fixed block 1, the through hole coaxially arranged with blind hole is provided with the first fixed block, blind hole in through hole with setting
There are spring, cylindrical bar 23 and ejector pin 9, one end of spring and the bottom of blind hole abut against, the other end and the cylindrical bar 23 of spring
One end abuts against, and one end of the other end and ejector pin 9 of cylindrical bar 23 abuts against, and the other end of ejector pin 9 is with being arranged on movable axis 7
V-block 10 abut against, cylindrical bar 23 can be in blind hole with being slided in through hole, and ejector pin 9 can slide in through hole；
When positioned at first state, the other end of ejector pin 9 exposes the first fixed block 2 and is stuck in the V-groove of V-block 10,
The part of cylindrical bar 23 is located in blind hole, and a part is located in through hole；When positioned at the second state, wire 6 is reached pre- by external force
If during value, ejector pin 9 departs from the V-groove of V-block 10, cylindrical bar 23 is entirely located in blind hole, and bearing assembly is in self gravitation effect
Under can depart from fixation kit.
Compared to the content described in background technology, in the above-mentioned technical solutions, wire overhead provided by the invention
Distribution line abandon line protect lever apparatus, when in use, by fixation kit be arranged on line bar cross-arm on, wire is arranged on supporting group
The top of the movable axis of part, under normal condition it is above-mentioned abandon line and protect lever apparatus be in first state；Simultaneously said apparatus wire by
When being acted on to external force, active force is transferred to movable axis, V-block is fixed with movable axis, when external force is enough to overcome resistance assembly
During resistance (i.e. the preset value) of offer, in the second state, bearing assembly departs from fixation kit under self gravitation effect, realizes
Abandon line and protect bar；Because the line of abandoning of the present invention protects lever apparatus when in use, line guarantor (is abandoned in the top that wire is integrally fixed at movable axis
The top of lever apparatus), put it is thereby achieved that abandoning and being realized while line protects bar on wire.
In further technical scheme, resistance assembly provided in an embodiment of the present invention includes being arranged on the first support plate 8
First bearing 13, the second bearing 5 and the elastic collar 21 being arranged on movable axis 7；First bearing 13 and the second bearing 5 in set
There is shoulder hole, shoulder hole has aperture section 19, big hole section 18 and big boss 20 between hole section 18 and aperture section 19；Movable axis 7
Both ends be provided with changeover portion 17 between path section 16, big footpath section 15 and path section 16 and big footpath section 15；The He of path section 16
Changeover portion 17 coordinates with the gap of aperture section 19, and big footpath section 15 coordinates with the big gap of hole section 18, and elastic collar 21 is arranged on transition
In section 17, and flange is provided with changeover portion 17, elastic collar 21 and flange clamping, the flange offset with the boss 20
Connect；
When the external force that wire 6 is subject to is not up to preset value, the remains stationary on changeover portion of elastic collar 21, i.e., positioned at
One state；When the external force that wire 6 is subject to reaches preset value, elastic collar 21 can cross over changeover portion 17 on flange and slide to
Changeover portion and big footpath section junction so that ejector pin 9 departs from the V-groove of V-block 10, i.e., positioned at the second state.
The structure of above-mentioned resistance assembly is simple, easy for installation.The structure of certain above-mentioned resistance assembly is only to the present invention
The preferable citing of one kind of embodiment, it is to be understood that can also be other resistance assemblies that those skilled in the art commonly use
Structure type, for example elastic collar is substituted for spring, spring one end abuts with flange, and one end abuts with big footpath section, also may be used
Realize the purpose that resistance is provided.
Further, the first section 22 is provided with changeover portion 17, the second section 12 is provided with big footpath section 15.Need
Bright, the quantity of above-mentioned first section and the second section can up and down on 2 faces, be can also be on movable axis 7
Along the circumferential direction the 3rd face of upper processing, or more a face.Due to being provided with elastic collar 21 at changeover portion, elastic collar with
There is larger room in the first section 22 so that elastic collar obtains enough deformation spaces, and the work for improving elastic collar is steady
It is qualitative；Big footpath section sets the second section simultaneously, effectively increases the range of choice of the diameter of the big footpath section of movable axis.
Further, wire 6 is fixed on movable axis 7 by insulator 3, and insulator 3 be arranged at the first bearing 13 with
Between second bearing 5.Of course, it should be understood that above-mentioned insulator can also be arranged on the other positions of movable axis, for example stretch
Go out in the path section of the side of the first bearing 13, only insulator is preferably arranged at the first bearing 13 and by the embodiment of the present invention
Position between two bearings 5, due to movable axis 7, position space is larger herein so that the fixation of insulator is more convenient.
(passed through specifically, insulator is preferably fixed on movable axis 7 by the embodiment of the present invention using bolt by bolt
The hole set on insulator is fixed on the screwed hole set on movable axis 7), therefore fixed form is more convenient, may be used also certainly
To use other fixed forms, only the embodiment of the present invention preferably uses above-mentioned fixed form.
More specifically, wire 6 can be fixedly connected by way of wiring with insulator, and fixing means is simpler easily
Operation, certain above-mentioned fixed form are only a kind of citing of the embodiment of the present invention, can also be that those skilled in the art commonly use
The mode fixed of other wires and insulator.
Further, the dovetail neck 26 of dovetail convex clip 27/ is provided with the first support plate 8 provided in an embodiment of the present invention, the
The dovetail convex clip 27 of dovetail neck 26/, dovetail convex clip 27 and the clamping of dovetail neck 26 are provided with two support plates 11.Need what is illustrated
It is that those skilled in the art should be understood that in order that dovetail convex clip realizes clamping with dovetail neck, when the first support plate 8
During upper setting dovetail convex clip 27, dovetail neck 26 is set on the second support plate 11；When setting dovetail neck 26 on the first support plate 8,
Dovetail convex clip 27 is set on second support plate 11.Above-mentioned dovetail convex clip with being connected by way of dovetail neck clamping so that first
On support plate and the second support plate horizontal direction all around can not relative motion.It is appreciated of course that the first support plate and
The mode of two support plate clampings can also be other interface arrangments that those skilled in the art commonly use, and only the embodiment of the present invention is excellent
Choosing is using dovetail convex clip and the structure of dovetail neck clamping.
Further, lead 14 is provided with movable axis 7, and is provided with to slide with lead 14 on the first support plate 8 and matches somebody with somebody
The guide groove 28 of conjunction.Be not in rotate by the structure movable axis of lead and guide groove in moving process.
Further, above-mentioned ejector pin 9 is provided with projection 25 with one end that cylindrical bar 23 abuts, and ejector pin 9 abuts with V-block 10
The end face of one end be hemisphere face 24.Reduced by the structure ejector pin of projection and the contact surface of cylindrical bar, when cylindrical bar takes off
After the through hole in the first fixed block, come off and be more prone to；Spherical is designed to by the face for abutting ejector pin with V-block, made
The relative resistance reduction slided occurs for the cell body for obtaining ejector pin and V-block, avoids the occurrence of stuck situation about can not come off.
Further, the included angle A of movable axis 7 and wire 6 is 45 °.It is at 45 ° by the way that included angle A is designed so that movable axis
It is identical along the limiting value of the component of movable axis axially direction respectively during the pulling force in the direction by wire forward or backwards, make
LOAD FOR preset value when obtaining design resistance component is more convenient.It is understood that the limiting value of above-mentioned component refers to foot
The resistance (i.e. preset value) for enough overcoming resistance assembly to provide.
It should be noted that pulling force that may be by wire forward or backwards in view of movable axis, therefore, what Fig. 2 was provided
It is the structure of the spring collar position in the second bearing 5, equally also has same structure in the first bearing 13, they are with activity
The length direction of axle 7 is centrosymmetric.
The above-mentioned concrete application process for abandoning line guarantor's lever apparatus is illustrated below, for example billboard blows off and maked somebody a mere figurehead
Wire on or the trees on periphery fracture to topple over and be pressed onto on overhead wire or adjacent electric pole is because of soil erosion when of falling bar, wire 6
Front side is by a larger pulling force effect, and itself and rear side pulling force are with joint efforts Fa, also by wind load action, if wind load water
Its load is all acted on electric pole when putting down perpendicular to electric pole direction, and electric pole stress is maximum, and active force now is Fb, Fa and Fb
Make a concerted effort be Fc, in theory should using Fc as abandon line guarantor bar when design load, due to Fa and Fb change diversity and complexity
Property, the present invention is designed with stress extreme case：
As Fb=0, i.e., when electric pole and wire are mainly acted on by abnormal conditions, as billboard is blown off on overhead wire
Or the trees on periphery fracture to topple over and are pressed onto that overhead wire is first-class, electric pole is only by the pulling force effect Fa, Fa in direction along one
It is FaCOS (A) along the axis component of movable axis 7, the power of the direction is acted on elastic collar, can be by setting elastic collar
Structure and material performance parameter realizes that abandoning line protects bar function.
A=45 ° is taken, then FaCOS (A) ≈ 0.71Fa, as long as arriving plain conductor according to the conversion of electric pole tolerance limit load
On allowable load 71% carry out elastic collar design calculate, elastic collar is departed from changeover portion with this load and slide
Onto big footpath section, you can realization abandons line and protects bar function.
Similarly, as Fa=0, electric pole and wire mainly by the situation of wind load action when, wind load horizontal vertical is in electricity
During bar direction, electric pole is only FbCOS along the axis component of movable axis 7 by pulling force effect a Fb, Fb vertical with direction along the line
(90 ° of-A), takes A=45 °, can also draw FbCOS (90 ° of-A) ≈ 0.71Fb, as long as being converted according to electric pole tolerance limit load
71% design for carrying out elastic collar of the allowable load on to plain conductor calculates, and elastic collar was departed from this load
Cross section and be slid onto in big footpath section, can realize that abandoning line protects bar function.
And under other stressing conditions, axis direction component of the Fc along movable axis 7, leads as long as exceeding conversion to single with joint efforts
71% of allowable load on line, the distribution line of above-mentioned wire overhead, which abandons line and protects lever apparatus and will implement to abandon line, protects bar work(
Energy.
Line is abandoned to the distribution line of wire overhead provided by the present invention above protect lever apparatus and be described in detail.Need
It is noted that each embodiment in this specification is described by the way of progressive, each embodiment stresses
The difference with other embodiment, between each embodiment identical similar part mutually referring to.
It should also be noted that, herein, such as first and second or the like relational terms are used merely to one
Entity or operation make a distinction with another entity or operation, and not necessarily require or imply between these entities or operation
Any this actual relation or order be present.Moreover, term " comprising ", "comprising" or its any other variant are intended to contain
Lid nonexcludability includes, so that article or equipment including a series of elements not only include those key elements, but also
Including the other element being not expressly set out, or also include for this article or the intrinsic key element of equipment.Do not having
In the case of more limitations, the key element that is limited by sentence "including a ...", it is not excluded that including the article of above-mentioned key element
Or other identical element in equipment also be present.
Specific case used herein is set forth to the principle and embodiment of the present invention, and above example is said
It is bright to be only intended to help the method and its core concept for understanding the present invention.It should be pointed out that the ordinary skill for the art
For personnel, under the premise without departing from the principles of the invention, some improvement and modification, these improvement can also be carried out to the present invention
Also fallen into modification in the protection domain of the claims in the present invention.
Claims (10)
1. a kind of distribution line of wire overhead abandons line and protects lever apparatus, including the fixation group for being fixed on the cross-arm of line bar
Part and the bearing assembly for fixing wire, it is characterised in that
The bearing assembly includes the first support plate (8), the first fixed block (2) being arranged on first support plate (8), its top
It is capable of the movable axis (7) of conducting wire (6) and the resistance assembly with the movable axis (7) axial sliding fit；
The fixation kit includes the second support plate (11) and the second fixed block (1), wherein, second support plate (11) is connected to institute
State on the first support plate (8), and second support plate (11) can slide in vertical direction relative to first support plate (8)；Institute
State the second fixed block (1) to be arranged on second support plate (11), be provided with blind hole in second fixed block (1), described first
The through hole coaxially arranged with the blind hole is provided with fixed block, the blind hole in the through hole with being provided with spring, cylindrical bar
(23) abutted against with ejector pin (9), one end of the spring and the bottom of blind hole, the other end of the spring and the cylindrical bar
(23) one end abuts against, and one end of the other end and the ejector pin (9) of the cylindrical bar (23) abuts against, the ejector pin (9)
The other end abutted against with the V-block (10) on the movable axis (7), the cylindrical bar (23) can be in the blind hole
With being slided in the through hole, the ejector pin (9) can be slided in the through hole；
When positioned at first state, the other end of the ejector pin (9) exposes first fixed block (2) and is stuck in V-block (10)
V-groove in, the cylindrical bar (23) part is located in the blind hole, and a part is located in the through hole；When positioned at second
During state, when the wire (6) is reached preset value by external force, the ejector pin (9) departs from the V-groove of the V-block (10), described
Cylindrical bar (23) is entirely located in the blind hole, and the bearing assembly can depart from described fixed group under self gravitation effect
Part.
2. the distribution line of wire overhead as claimed in claim 1 abandons line and protects lever apparatus, it is characterised in that the resistance group
The first bearing (13) that part includes being arranged on first support plate (8), the second bearing (5) and it is arranged on movable axis (7)
Elastic collar (21)；First bearing (13) and second bearing (5) in be provided with shoulder hole, the shoulder hole has small
Boss (20) between hole section (19), big hole section (18) and the big hole section (18) and the aperture section (19)；The movable axis
(7) both ends are provided between path section (16), big footpath section (15) and the path section (16) and the big footpath section (15)
Changeover portion (17)；The path section (16) and the changeover portion (17) coordinate with the aperture section (19) gap, the big footpath
Section (15) coordinates with big hole section (18) gap, and the elastic collar (21) is arranged on the changeover portion (17), and described
Flange is provided with changeover portion (17), the elastic collar (21) and the flange clamping, the flange offset with the boss
Connect；
When positioned at first state, elastic collar (21) remains stationary on the changeover portion；When positioned at the second state,
The elastic collar (21) can depart from the flange on the changeover portion (17) and slide to the changeover portion and the big footpath section
(15) junction so that the ejector pin (9) departs from the V-groove of the V-block (10).
3. the distribution line of wire overhead as claimed in claim 2 abandons line and protects lever apparatus, it is characterised in that the changeover portion
(17) the first section (22) is provided with, the second section (12) is provided with the big footpath section (15).
4. the distribution line of wire overhead as claimed in claim 2 abandons line and protects lever apparatus, it is characterised in that the wire
(6) be fixed on by insulator (3) on the movable axis (7), and the insulator (3) be arranged at first bearing (13) with
Between second bearing (5).
5. the distribution line of wire overhead as claimed in claim 4 abandons line and protects lever apparatus, it is characterised in that the insulator
(3) it is bolted to the movable axis (7).
6. the distribution line of wire overhead as claimed in claim 5 abandons line and protects lever apparatus, it is characterised in that the wire
(6) it is connected by wiring (4) with the insulator (3).
7. the distribution line of wire overhead as claimed in claim 1 abandons line and protects lever apparatus, it is characterised in that described first
Dovetail convex clip (27)/dovetail neck (26) is provided with plate (8), be provided with second support plate (11) dovetail neck (26)/
Dovetail convex clip (27), the dovetail convex clip (27) and dovetail neck (26) clamping.
8. the distribution line of wire overhead as claimed in claim 1 abandons line and protects lever apparatus, it is characterised in that the movable axis
(7) lead (14) is provided with, and the guide groove being slidably matched with the lead (14) is provided with first support plate (8)
(28)。
9. the distribution line of wire overhead as claimed in claim 1 abandons line and protects lever apparatus, it is characterised in that the ejector pin
(9) one end abutted with the cylindrical bar (23) is provided with raised (25), what the ejector pin (9) abutted with the V-block (10)
The end face of one end is hemisphere face (24).
10. the distribution line of the wire overhead as described in claim any one of 1-9 abandons line and protects lever apparatus, it is characterised in that
The included angle A of the movable axis (7) and wire (6) is 45 °.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016103932882 | 2016-06-02 | ||
| CN201610393288 | 2016-06-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106058768A CN106058768A (en) | 2016-10-26 |
| CN106058768B true CN106058768B (en) | 2018-02-27 |
Family
ID=57185632
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620718839.3U Withdrawn - After Issue CN205829113U (en) | 2016-06-02 | 2016-07-07 | The distribution line of a kind of wire overhead is abandoned line and is protected lever apparatus |
| CN201610533525.0A Active CN106058768B (en) | 2016-06-02 | 2016-07-07 | A kind of distribution line of wire overhead abandons line and protects lever apparatus |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620718839.3U Withdrawn - After Issue CN205829113U (en) | 2016-06-02 | 2016-07-07 | The distribution line of a kind of wire overhead is abandoned line and is protected lever apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN205829113U (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205829113U (en) * | 2016-06-02 | 2016-12-21 | 广东电网有限责任公司电力科学研究院 | The distribution line of a kind of wire overhead is abandoned line and is protected lever apparatus |
| CN108471097B (en) * | 2018-04-08 | 2019-12-10 | 广西大学 | Adjustable line abandoning and pole protecting device for distribution line |
| CN108471098B (en) * | 2018-04-08 | 2019-10-01 | 广西大学 | A kind of off-line guarantor's lever apparatus of transmission line tower structure |
| CN108512171B (en) * | 2018-04-08 | 2020-03-17 | 广西大学 | Abandon line of distribution lines and protect pole device |
| CN108666954B (en) * | 2018-05-16 | 2020-06-30 | 广西大学 | Line abandoning and rod protecting device for distribution network line |
| CN108847644B (en) * | 2018-07-03 | 2020-02-04 | 广西电网有限责任公司电力科学研究院 | Electric power transmission prevents calamity and takes off line guarantor's pole device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101122272B1 (en) * | 2010-03-23 | 2012-03-21 | 삼성중공업 주식회사 | Assistant device for installation of cable |
| CN103904603B (en) * | 2014-02-27 | 2015-03-18 | 广东电网公司电力科学研究院 | Distribution line typhoon-preventing integrated device capable of achieving pole and wire protecting and achieving pole protecting, wire abandoning, energy absorbing and disengaging |
| CN105356370B (en) * | 2015-12-01 | 2017-04-12 | 广东电网有限责任公司电力科学研究院 | Wire abandoning and pole protecting device for distribution circuit under nature disaster exceeding designed condition |
| CN105390987B (en) * | 2015-12-01 | 2017-05-10 | 广东电网有限责任公司电力科学研究院 | Wire-abandoning rod-protecting device with multidirectional overload protection of distribution network lines |
| CN205829113U (en) * | 2016-06-02 | 2016-12-21 | 广东电网有限责任公司电力科学研究院 | The distribution line of a kind of wire overhead is abandoned line and is protected lever apparatus |
-
2016
- 2016-07-07 CN CN201620718839.3U patent/CN205829113U/en not_active Withdrawn - After Issue
- 2016-07-07 CN CN201610533525.0A patent/CN106058768B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106058768A (en) | 2016-10-26 |
| CN205829113U (en) | 2016-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106058768B (en) | A kind of distribution line of wire overhead abandons line and protects lever apparatus | |
| CN102611060B (en) | Lead clamping device | |
| CN105337216A (en) | Tool and method for realizing charged replacement of tension insulator of extra-high voltage earth electrode line | |
| CN205791227U (en) | Charged for replacement UHV transmission line insulator chain tool set | |
| CN105514877A (en) | Cross arm clamp for insulator replacement of steel pipe pole of common-tower double-circuit lines | |
| CN108636714B (en) | Auxiliary mechanism and insulator rubberizing device are paintd to structural adhesive | |
| CN101834415B (en) | Method and special tool for live replacement of zinc oxide lightning arrester | |
| CN105390987B (en) | Wire-abandoning rod-protecting device with multidirectional overload protection of distribution network lines | |
| CN208451650U (en) | A kind of Messenger Wire base grip manipulator | |
| CN108847625A (en) | A kind of network engineering cable testing bridge | |
| CN107611916B (en) | A kind of movable mounting structure of electric ceramic lightning arrester | |
| CN211018217U (en) | Lightning arrester mounting bracket | |
| CN205846571U (en) | Overhead transmission line telescopic earth lead hanger bar | |
| CN110061461A (en) | A kind of nuclear power Insulation crane span structure | |
| CN204321977U (en) | PT fuse dismantling device | |
| CN203071491U (en) | Disc type ground wire | |
| WO2012088988A1 (en) | Maintenance tool used for double insulator strings of direct current transmission line | |
| CN204681049U (en) | A kind of universal stand of lightning arrester monitor | |
| CN103926428B (en) | A kind of VS1 type circuit breaker characteristic test sensor special support | |
| US8389861B2 (en) | Safety arm pin | |
| CN208062763U (en) | A kind of thunder resisting equipment of transmission line of electricity | |
| CN208111201U (en) | A kind of high-strength composite insulator | |
| CN206727615U (en) | A kind of pylon surge arrester support | |
| CN106129900A (en) | A kind of vertical splitting of straight line | |
| CN205335800U (en) | Wire insulated supporting plate device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |