CN107086499A - Conductor load transfer tool and replacing insulator string device - Google Patents
Conductor load transfer tool and replacing insulator string device Download PDFInfo
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- CN107086499A CN107086499A CN201710505639.9A CN201710505639A CN107086499A CN 107086499 A CN107086499 A CN 107086499A CN 201710505639 A CN201710505639 A CN 201710505639A CN 107086499 A CN107086499 A CN 107086499A
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- support arm
- load transfer
- pulley
- transfer tool
- fix bar
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- 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
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
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Abstract
The present invention relates to the equipment technical field of replacing insulator under electrified, more particularly to a kind of conductor load transfer tool and replacing insulator string device.Conductor load transfer tool includes the support frame of the ladder shape of horizontal positioned, and head end upwardly extends the first support arm and the second support arm, tumble card, pulley of setting, and rides upon the list structure part with hook on the wheel face of pulley；The tail end of first support arm and the second support arm is connected with the head end of support frame respectively；One end of tumble card and the head end of the first support arm are hinged, and head end of the other end with the second support arm is detachably connected；It is provided with opening up on each tumble card, the pulley stile of the wheel shaft of pulley is set for card.Replacing insulator string device includes above-mentioned conductor load transfer tool.Above-mentioned conductor load transfer tool and replacing insulator string device, can shift the load that insulator chain gravity laod in itself and corresponding lead are born, improve the degree of safety of operating personnel.
Description
Technical field
The present invention relates to the equipment technical field of replacing insulator under electrified, more particularly to a kind of conductor load transfer tool and
Replacing insulator string device.
Background technology
Under the social state of nowadays high speed development, electric energy almost has become the indispensable energy of institute in people's life
Source, either commercial power or residential electricity consumption, once breaking down, can bring about the inconvenience of many.
In order to ensure the need for electricity of people, it is necessary to enter to being suspended on the insulator chain damaged on the cross-arm of tangent tower
Row is with changing；In order to reduce the inconvenience for having a power failure and being brought to electric consumer, many work about electric power personnel can select replacing insulator under electrified
String.Existing implement is, it is necessary to which operating personnel is in the appropriate location of insulator chain hitch point, and one transmission rope of installation is used in combination
Hand is good transmission rope bolt on insulator chain, transmission rope is tightened up with Ground Operation personnel, operating personnel is directly taken de- with hand
With installation insulator chain；However, because the safe distance of high-tension electricity is limited, directly there is larger wind in operating personnel with hand operation
Danger.
Therefore, if can be changed using complete indirect mode to insulator chain, work just can largely be improved
The safety coefficient of industry personnel；However, because the load that is born of wire on insulator chain is larger, cause that there is presently no a
Device can realize the indirect replacing to insulator chain.
To sum up, a device how is designed to solve the problem of wire bearing load on insulator chain is larger, is ability
Field technique personnel technical problem urgently to be resolved hurrily.
The content of the invention
It is an object of the invention to provide a kind of conductor load transfer tool, the exhausted of replacing is needed in the prior art to alleviate
The larger technical problem of wire bearing load on edge substring.
The conductor load transfer tool that the present invention is provided, including list structure part, support frame, the first support arm, second
Brace, at least two support frame anchor ears, at least one tumble card and at least one pulley.
Wherein, support frame as described above is in ladder shape, and support frame as described above horizontal positioned；Support frame as described above anchor ear is used to institute
Support frame is stated to be connected on the cross-arm of tangent tower；Support frame as described above includes the first fix bar, the second fix bar and at least one company
Extension bar, and first fix bar and second fix bar are located at the both sides of support frame as described above, the two of each connecting rod
End is respectively connected with first fix bar and second fix bar；The head end of first support arm and described second
The head end of brace upwardly extends setting, and the tail end of first support arm is connected with the head end of first fix bar, described
The tail end of second support arm is connected with the head end of second fix bar.
Head end of the one end of each tumble card with first support arm is hinged, and each the tumble card is another
The head end with second support arm is held to be detachably connected；The tumble card is located at the surface of wire；Each upset
The pulley stile of at least one opening upward is provided with card, the wheel shaft of each pulley is stuck in the corresponding pulley stile
It is interior；The list structure part is ridden upon on the wheel face of the pulley；Hook is provided with the list structure part, the hook is used
Wire is carried in hook.
Further, the tumble card is two；In two tumble cards are generally aligned in the same plane, and two upsets
Card be arranged in parallel；Pulley stile on two tumble cards is oppositely arranged；The both sides wheel shaft of each pulley is stuck in two
On the individual tumble card in relative pulley stile；The pulley is corresponded with the pulley stile on any one described tumble card.
Further, the junction of the tumble card and first support arm is pin joint, the tumble card with it is described
The tie point of second support arm is card contact；Two pulley stiles are offered on each tumble card, and described in one of them
The distance of pulley stile to the pin joint is equal to another described pulley stile to the distance of the card contact.
Further, two pulley stiles on each tumble card are from top to bottom intilted skewed slot, and institute
The angle of pulley stile and vertical plane is stated between 10 degree to 50 degree.
Further, the line and the connecting rod of the head end of first support arm and the head end of second support arm
It is parallel.
Further, first fix bar and first support arm are in same vertical plane；Second fix bar
With second support arm in same vertical plane；First support arm and second support arm are that angle is right angle
V-shaped structure, and the head end of the head end of first support arm and second support arm vertically upwardly extends.
Further, the conductor load transfer tool also include bracing piece, the bracing piece respectively with described first
The right angle of brace and the connection of the right angle of second support arm；The pin joint and the card contact are respectively positioned on described in two
Between pulley stile.
Further, first fix bar and second fix bar are Collapsible structure.
Further, support frame as described above anchor ear is connected with first fix bar and second fix bar respectively.
Accordingly, present invention also offers a kind of replacing insulator string device, including above-mentioned conductor load transfer tool, also
Including insulator chain load transfer instrument.
Wherein, the conductor load transfer tool is located at the surface of the insulator chain load transfer instrument, and described
Conductor load transfer tool is detachably connected with the insulator chain load transfer instrument.
Compared with prior art, the advantage of the invention is that：
The conductor load transfer tool that the present invention is provided, analyzes its structure and understands：Above-mentioned conductor load transfer tool is main
By support frame, list structure part (rope etc., which may be selected, has the string configuration of some strength), the first support arm, the second support
Arm, at least two support frame anchor ears, multiple locking pieces, at least one tumble card, at least one pulley composition；Wherein, support frame
In ladder shape, and include the first fix bar and the second fix bar for being arranged on its both sides, and positioned at the first fix bar and
The pulley stile of at least one opening upward, list structure part are provided with connecting rod between two fix bars, each tumble card
On be provided with and carry the hook of wire for hooking.
The specific connected mode and position relationship for analyzing said structure are understood：Support frame horizontal positioned；The two ends of connecting rod
It is connected respectively with the first fix bar and the second fix bar；Support frame anchor ear is connected with support frame and cross-arm respectively；First support arm
Setting is upwardly extended with the head end of the second support arm, and the tail end of the first support arm and the second support arm is respectively fixed with first
Bar and the connection of the head end of the second fix bar；Head end of the one end of each tumble card with the first support arm is hinged, the other end with
The head end of second support arm is detachably connected；The wheel shaft of each pulley is fastened on tumble card in corresponding pulley stile；Bar
Shape structural member is ridden upon on the wheel face of pulley.
It will be apparent that before insulator chain is changed, (now, support frame first can be put into the upside of cross-arm by operating personnel
Tumble card is to open, i.e., be not connected with and vertically arranged between tumble card and the second support arm)；Afterwards, operating personnel holds branch
The tail end of support shifts support frame onto the front end of cross-arm, to enable tumble card to reach leading on the insulator chain of needs replacing
The surface of line, and support frame is fixed on cross-arm using support frame anchor ear；Then, operating personnel is dialled using insulating bar
Dynamic tumble card, tumble card is connected with the head end of the second support arm (now, tumble card makes cross-arm front end in closure state
Brace or angle steel is all enclosed in tumble card and the first support arm, the head of the second support arm is formed space in)；Most
Afterwards, the wheel shaft that the pulley of list structure part will have been connected using insulating bar is snapped into corresponding pulley stile, is just completed
The installation of whole conductor load transfer tool.Install after conductor load transfer tool, operating personnel just can be using absolutely
Edge action bars hooks wire on the hook of list structure part, and tightens up by Ground Operation personnel the other end of strip structural member,
The transfer to load on wire is just realized, until the insulator chain relaxation under the drive of wire for needing to change, is easy to next step
The progress of work.
Wherein, the design of tumble card so that it is in the case where ensureing load ability, additionally it is possible to ensure that it can be through place
Brace or angle steel on the upside of cross-arm, smoothly reach the position of the surface of wire, are carried after being easy on tumble card
Pulley wheel face on wire on hook can smoothly catch on the wire to being fixed on insulator chain；So as to tumble card
This flip designs make it that the conductor load transfer tool versatility that the present invention is provided is stronger.
Therefore, the conductor load transfer tool that the present invention is provided, can be entered by Ground Operation personnel to list structure part
Row is tightened up so that wire can be pulled up, and realize the transfer to load on wire；In addition, because having Ground Operation personnel's
The division of labor coordinates, and alleviates the working strength for the operating personnel that insulator chain is changed on cross-arm, can be absorbed in other work, carry
The high degree of safety of operating personnel, and improve replacing efficiency.
Present invention also offers a kind of replacing insulator string device, the connection for analyzing its primary structure and main components is closed
System understands：Replacing insulator string device includes above-mentioned conductor load transfer tool and insulator chain load transfer instrument；Wire
Load transfer instrument is located at the surface of insulator chain load transfer instrument, and conductor load transfer tool and insulator chain load
Transfer tool is detachably connected.
Operating personnel on cross-arm is after conductor load transfer tool is installed, then by insulator chain load transfer
Instrument is arranged on the lower section of support frame, so that it shifts the gravity laod of insulator chain in itself.
Obviously, the replacing insulator string device that the present invention is provided, it is not only all with above-mentioned conductor load transfer tool
Advantage, additionally it is possible to shifted to the gravity laod of insulator chain in itself, be more convenient for the replacing to insulator chain.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the overlooking the structure diagram for the conductor load transfer tool that the embodiment of the present invention one is provided；
Fig. 2 is the forward sight structural representation for the conductor load transfer tool that the embodiment of the present invention one is provided；
Fig. 3 is tumble card and the first support arm and second in the conductor load transfer tool that the embodiment of the present invention one is provided
The assembling structure schematic diagram of support arm；
Fig. 4 is the forward sight structural representation for the replacing insulator string device that the embodiment of the present invention two is provided.
Icon：1- support frames；The fix bars of 11- first；The fix bars of 12- second；13- connecting rods；2- first is supported
Arm；The support arms of 3- second；4- bracing pieces；5- tumble cards；51- pulley stiles；52- pin joints；53- card contacts；6- is supported
Frame anchor ear；7- pulleys；8- insulator chain load transfer instruments；9- insulator chains.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " on ", " under ", " vertical ", " level ", " interior ", " outer " etc.
The orientation or position relationship of instruction are, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and letter
Change description, rather than indicate or imply signified device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for describing purpose, and can not
It is interpreted as indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " company
Connect " it should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected；It can be machine
Tool is connected or electrically connected；Can be joined directly together, can also be indirectly connected to by intermediary, can be two members
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
The present invention is described in further detail below by specific embodiment and with reference to accompanying drawing.
Embodiment one
Referring to Fig. 1, Fig. 2 and Fig. 3, the present embodiment one provides a kind of conductor load transfer tool, including list structure part
(not shown), support frame 1, the first support arm 2, the second support arm 3, at least two support frame anchor ears 6, at least one upset
Card 5 and at least one pulley 7.
Wherein, support frame as described above 1 is in ladder shape, and the horizontal positioned of support frame as described above 1；Support frame as described above anchor ear 6 is used to
Support frame as described above 1 is connected on the cross-arm of tangent tower；Support frame as described above 1 includes the first fix bar 11, the and of the second fix bar 12
At least one connecting rod 13, and first fix bar 11 and second fix bar 12 are located at the both sides of support frame as described above 1, often
The two ends of the individual connecting rod 13 are respectively connected with first fix bar 11 and second fix bar 12；Described first
The head end of the head end of brace 2 and second support arm 3 upwardly extends setting, the tail end of first support arm 2 with it is described
The head end connection of first fix bar 11, the tail end of second support arm 3 is connected with the head end of second fix bar 12.
Head end of the one end of each tumble card 5 with first support arm 2 is hinged, each tumble card 5
Head end of the other end with second support arm 3 is detachably connected；The tumble card 5 is located at the surface of wire；Each institute
State and the pulley stile 51 of at least one opening upward is provided with tumble card 5, each the wheel shaft of the pulley 7 is stuck in corresponding
In the pulley stile 51；The list structure part is ridden upon on the wheel face of the pulley 7；Extension is provided with the list structure part
Hook (not shown), the hook carries wire for hook.
It will be apparent that before insulator chain is changed, (now, support frame 1 first can be put into the upside of cross-arm by operating personnel
Tumble card 5 is to open, i.e., be not connected with and vertically arranged between the support arm 3 of tumble card 5 and second)；Afterwards, operating personnel holds
The tail end of support frame 1 shifts support frame 1 onto the front end of cross-arm, to enable tumble card 5 to reach the insulator chain of needs replacing
On wire surface, and support frame 1 is fixed on cross-arm using support frame anchor ear 6；Then, operating personnel utilizes insulation
Action bars stirs tumble card 5, and tumble card 5 is connected to (now, tumble card 5 is in closed form with the head end of the second support arm 3
State, makes the brace or angle steel of cross-arm front end all be enclosed in the support arm 2 of tumble card 5 and first, the head shape of the second support arm 3
Into space in)；Finally, will have been connected using insulating bar the pulley 7 of list structure part wheel shaft snap into it is corresponding
In pulley stile 51, the installation of whole conductor load transfer tool is just completed.After installing conductor load transfer tool, operation
Wire can just be hooked and (strip with some strength such as rope may be selected in list structure part by personnel using insulating bar
Structure) hook on, and tighten up by Ground Operation personnel the other end of strip structural member, just realize and load on wire is turned
Move, until the insulator chain relaxation under the drive of wire for needing to change, be easy to the progress of further work.
Wherein, the design of tumble card 5 so that it is in the case where ensureing load ability, additionally it is possible to ensure that it can be passed through
Brace or angle steel on the upside of cross-arm, smoothly reach the position of the surface of wire, are carried after being easy to and are in tumble card 5
On the wheel face of pulley 7 on wire on hook can smoothly catch on the wire to being fixed on insulator chain 9；So as to upset
This flip designs of card 5 make it that the conductor load transfer tool versatility that the present invention is provided is stronger.
Therefore, the conductor load transfer tool that the present invention is provided, can be entered by Ground Operation personnel to list structure part
Row is tightened up so that wire can be pulled up, and realize the transfer to load on wire；In addition, because having Ground Operation personnel's
The division of labor coordinates, and alleviates the working strength for the operating personnel that insulator chain is changed on cross-arm, can be absorbed in other work, carry
The high degree of safety of operating personnel, and improve replacing efficiency.
It is as follows about the concrete structure and technique effect of the technical scheme of the present embodiment two：
In concrete structure, tumble card 5 is two；Two tumble cards 5 are located at same level and be arranged in parallel, two upsets
Pulley stile 51 on card 5 is also oppositely arranged；So, the wheel shaft of the both sides of pulley 7 can just be snapped fit onto on two tumble cards 5 respectively
In two relative pulley stiles 51, it is ensured that pulley 7 it is firm.
In addition, in order to ensure the structural strength of tumble card 5, and ensure number demand of the pulley 7 to pulley stile 51, by pulley
7 correspond setting, the i.e. number of pulley 7 and the pulley stile on each tumble card 5 with the pulley stile 51 on any one tumble card 5
51 number all same.
The tie point of the support arm 2 of tumble card 5 and first is defined as pin joint 52, and by the support arm 3 of tumble card 5 and second
Tie point be defined as card contact 53.In order that obtain pin joint 52 tends to be equal with the stress in card contact 53, to increase upset
The stress balance degree of card 5, opens up two pulley stiles 51, and cause one of pulley stile 51 to arrive pin joint 52 on tumble card 5
Distance be equal to another pulley stile 51 arrive card contact 53 distance.
Particularly, two pulley stiles 51 on each tumble card 5 are disposed as from top to bottom intilted skewed slot, and
Angle between pulley stile 51 and vertical plane is limited between 10 degree and 50 degree, in order to which pulley 7 is snapped fit onto into pulley stile 51
It is interior, and enable to pulley 7 to be preferably limited in pulley stile 51, it is difficult to run out of pulley stile 51.
It is preferred that, the line of the head end of the first support arm 2 and the head end of the second support arm 3 is set to flat with connecting rod 13
OK, i.e., will be parallel with connecting rod 13 after tumble card 5 is closed；So, allow for the first support arm 2 and the second support arm 3 by
To the pressure from tumble card 5 be easier to balance.
Further, in order to strengthen the weight capacity of the first support arm 2 and the second support arm 3, by the He of the first fix bar 11
First support arm 2 is arranged in same vertical plane, and the second fix bar 12 and the second support arm 3 are also disposed at into same vertical plane
It is interior；Meanwhile, the first support arm 2 and the second support arm 3 can be also disposed as to the v-shaped structure that angle is right angle, and the first support
The head end of the head end of arm 2 and the second support arm 3 along extending back up vertically.
In addition, in order that the first support arm 2 and the second support arm 3 fastness, the first support arm 2 right angle and
Bracing piece 4 is connected between the right angle of second support arm 3；Meanwhile, in order to prevent the bracing piece 4 from influenceing strip structure part (example
Such as rope) it is normal use, pin joint 52 and card contact 53 are arranged between two pulley stiles 51.
In order that the conductor load transfer tool versatility of the invention provided it is stronger, the first fix bar 11 and second are consolidated
Fixed pole 12 is disposed as Collapsible structure, can adjust the length of support frame 1 as needed.
As a kind of enforceable mode, the first fix bar 11 and the second fix bar 12 may each comprise the shaft-like knot of multistage
Structure, and multistage rod-like structure is slidably connected successively, and it is respectively provided with each rod-like structure a locating part；When support frame 1
When length needs to change, the locating part in rod-like structure can be opened, so that cause can be relative between adjacent rod-like structure
Slide, to reach the purpose for elongating or shortening support frame 1, until reaching required length；Now, it is locating part is locked, keep away
Exempt from adjacent rod-like structure and continue directly to occur relative slip, it is ensured that the structural stability of support frame 1.
In concrete structure, support frame anchor ear 6 is to be connected respectively with the first fix bar 11 and the second fix bar 12, that is,
It is the first fix bar 11 and the second fix bar 12 to say main load-carrying construction.
In order that the structure for obtaining support frame 1 is more firm, connecting rod 13 is set to multiple.Wherein it is possible in each bar
Some connecting rods 13 are respectively provided with shape structural member, to be more uniformly stressed.
Embodiment two
Accordingly, referring to Fig. 4, the present embodiment two provides a kind of replacing insulator string device, and it includes above-described embodiment
The conductor load transfer tool (concrete structure of the conductor load transfer tool is no longer repeated one by one) being related in one, also simultaneously its
Also include insulator chain load transfer instrument 8；Wherein, the conductor load transfer tool is located at the insulator chain load transfer
The surface of instrument 8, and the conductor load transfer tool is detachably connected with the insulator chain load transfer instrument 8.
Operating personnel on cross-arm is after conductor load transfer tool is installed, then by insulator chain load transfer
Instrument 8 is arranged on the lower section of support frame 1, so that it shifts insulator chain 9 gravity laod of itself.
Obviously, the replacing insulator string device that the present invention is provided, it is not only all with above-mentioned conductor load transfer tool
Advantage, additionally it is possible to which the gravity laod of itself is shifted to insulator chain 9, is more convenient for the replacing to insulator chain 9.
In summary, the embodiment of the invention discloses a kind of conductor load transfer tool and replacing insulator string device, its
Overcome many technological deficiencies of the device of traditional replacing insulator chain.Conductor load provided in an embodiment of the present invention shifts work
Tool and replacing insulator string device, the gravity lotus of the load and insulator chain that the wire on insulator chain can be born in itself
Capable transfer is loaded into, the replacing to insulator chain is facilitated, and the operating personnel on Ground Operation personnel and cross-arm has been carried out point
Work, improves the degree of safety of operating personnel, with efficiency high, practical technical advantage.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of conductor load transfer tool, it is characterised in that including list structure part, support frame, the first support arm, second
Brace, at least two support frame anchor ears, at least one tumble card and at least one pulley；
Wherein, support frame as described above is in ladder shape, and support frame as described above horizontal positioned；Support frame as described above anchor ear is used to the branch
Support is connected on the cross-arm of tangent tower；Support frame as described above includes the first fix bar, the second fix bar and at least one connecting rod,
And first fix bar and second fix bar are located at the both sides of support frame as described above, the two ends of each connecting rod are divided equally
It is not connected with first fix bar and second fix bar；The head end of first support arm and second support arm
Head end upwardly extends setting, and the tail end of first support arm is connected with the head end of first fix bar, described second
The tail end of brace is connected with the head end of second fix bar；
Head end of the one end of each tumble card with first support arm is hinged, and the other end of each tumble card is equal
It is detachably connected with the head end of second support arm；The tumble card is located at the surface of wire；On each tumble card
The pulley stile of at least one opening upward is provided with, the wheel shaft of each pulley is stuck in the corresponding pulley stile；
The list structure part is ridden upon on the wheel face of the pulley；Hook is provided with the list structure part, described link up with is used for
Hook carries wire.
2. conductor load transfer tool according to claim 1, it is characterised in that the tumble card is two；Two institutes
State in tumble card is generally aligned in the same plane, and two tumble cards be arranged in parallel；
Pulley stile on two tumble cards is oppositely arranged；The both sides wheel shaft of each pulley, which is stuck in described in two, to be turned over
Turn in the upper relative pulley stile of card；The pulley is corresponded with the pulley stile on any one described tumble card.
3. conductor load transfer tool according to claim 2, it is characterised in that the tumble card and the described first support
The junction of arm is pin joint, and the tie point of the tumble card and second support arm is card contact；
Offer two pulley stiles on each tumble card, and one of them described pulley stile is to the distance of the pin joint
Equal to the distance of pulley stile another described to the card contact.
4. conductor load transfer tool according to claim 3, it is characterised in that two cunnings on each tumble card
Recessing is from top to bottom intilted skewed slot, and the pulley stile and vertical plane angle between 10 degree to 50 degree.
5. the conductor load transfer tool according to claim any one of 2-4, it is characterised in that first support arm
Head end it is parallel with the connecting rod with the line of the head end of second support arm.
6. conductor load transfer tool according to claim 5, it is characterised in that first fix bar and described first
Support arm is in same vertical plane；Second fix bar and second support arm are in same vertical plane；Described first
Brace and second support arm are the v-shaped structure that angle is right angle, and the head end of first support arm and described second
The head end of support arm is vertically upwardly extended.
7. conductor load transfer tool according to claim 6, it is characterised in that also including bracing piece, the bracing piece
It is connected respectively with the right angle of first support arm and the right angle of second support arm；The pin joint and the clamping
Point is respectively positioned between two pulley stiles.
8. the conductor load transfer tool according to claim any one of 1-4, it is characterised in that first fix bar
It is Collapsible structure with second fix bar.
9. the conductor load transfer tool according to claim any one of 1-4, it is characterised in that support frame as described above anchor ear
It is connected respectively with first fix bar and second fix bar.
10. a kind of replacing insulator string device, it is characterised in that including the conductor load as described in claim any one of 1-9
Transfer tool, in addition to insulator chain load transfer instrument；
Wherein, the conductor load transfer tool is located at the surface of the insulator chain load transfer instrument, and the wire
Load transfer instrument is detachably connected with the insulator chain load transfer instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710505639.9A CN107086499B (en) | 2017-06-28 | 2017-06-28 | Conductor load transfer tool and replacing insulator string device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710505639.9A CN107086499B (en) | 2017-06-28 | 2017-06-28 | Conductor load transfer tool and replacing insulator string device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107086499A true CN107086499A (en) | 2017-08-22 |
| CN107086499B CN107086499B (en) | 2019-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710505639.9A Active CN107086499B (en) | 2017-06-28 | 2017-06-28 | Conductor load transfer tool and replacing insulator string device |
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| Country | Link |
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| CN (1) | CN107086499B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110071460A (en) * | 2019-06-04 | 2019-07-30 | 国网北京市电力公司 | Stringing tool |
Citations (8)
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