CN106711844A - Overhead ground wire replacement construction device - Google Patents

Overhead ground wire replacement construction device Download PDF

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Publication number
CN106711844A
CN106711844A CN201611111020.1A CN201611111020A CN106711844A CN 106711844 A CN106711844 A CN 106711844A CN 201611111020 A CN201611111020 A CN 201611111020A CN 106711844 A CN106711844 A CN 106711844A
Authority
CN
China
Prior art keywords
net
aerial earth
constructing device
aerial
earth wire
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.)
Granted
Application number
CN201611111020.1A
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Chinese (zh)
Other versions
CN106711844B (en
Inventor
陈永平
杜宏刚
乔绪山
毕崇峻
于兴利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Qingdao Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Qingdao Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Qingdao Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201611111020.1A priority Critical patent/CN106711844B/en
Publication of CN106711844A publication Critical patent/CN106711844A/en
Application granted granted Critical
Publication of CN106711844B publication Critical patent/CN106711844B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables

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  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)

Abstract

The invention provides an overhead ground wire replacement construction device. The device comprises at least two sliding members capable of being driven to slide on two overhead wires below an overhead ground wire, a mounting assembly which is used for mounting the sliding members on the overhead wires, a guard net, a traction assembly which mounts the guard net on the sliding members and is capable of pulling the guard net to spread to intercept the replaced overhead ground wire, and at least eight fixed piles which are fixedly arranged on both sides of a crossed object on the ground. The fixed piles can be fixedly connected with the traction assembly, so that the guard net is maintained in an expanded state. Compared with a construction method of constructing shelves on both sides of the crossed object, the construction device has the advantages that the construction time is greatly reduced; the cost of manpower and material resources is reduced; the traction assembly touched by construction personnel can be made of a non-conductive material; and during the whole process, construction personnel are in ground operation, which puts an end to construction security risks to a great extent.

Description

A kind of aerial earth wire changes constructing device
Technical field
The present invention relates to power line construction technical field, and in particular to a kind of aerial earth wire changes constructing device.
Background technology
Aerial earth wire is a kind of device for protecting overhead transmission line to exempt from lightning attack, also known as lightning conducter.It generally sets Put two tops for making somebody a mere figurehead wire.The damage of aerial earth wire and long-term use can all make lightning-arrest effect reduction, in order to safeguard The reliability service of transmission line of electricity, at this moment needs to change aerial earth wire, but the installation site of aerial earth wire is higher, causes more Change very difficult, and when the aerial earth wire lower section for needing to be replaced is held in the presence of more to change jobs just more be difficult to when being spanned thing OK.A kind of existing implementation method is:In a first aspect, the thing both sides that are spanned below aerial earth wire make shelf, using frame Son intercepts the aerial earth wire for needing to be replaced.There is following defect in the technical scheme:Build one it is highly sufficiently high, and enough The shelf that stabilization intercepts aerial earth wire needs the huge man power and material of consumption, such as one teams and groups of ten people, it is necessary to time-consuming 10 It could be completed, so as to cause the replacement cycle of aerial earth wire very long, while replacement cost is very high.Second aspect, treats more The aerial earth wire for changing is needed to be installed to eminence by shelf, and larger frictional force will be produced in the process, and is installed temporarily Shelf and built on the sand, therefore the risk that installation process is collapsed in the presence of certain shelf.The third aspect, aerial earth wire is in Renewal process In be likely to be at electriferous state, and in order to ensure that shelf has enough intensity, shelf is typically made of metal material, therefore There is potential safety hazard, in fact it could happen that electric shock accidents.
The content of the invention
Therefore, the technical problem to be solved in the present invention is in overcoming aerial earth wire of the prior art to change constructing device The construction cost of presence is high, and the engineering time is long, the technological deficiency with potential safety hazard, is applied so as to provide one kind and can significantly shorten Between man-hour, construction cost is reduced, and effectively reduce the aerial earth wire of potential safety hazard and change constructing device.
In order to solve the above technical problems, the present invention provides a kind of aerial earth wire changes constructing device, it is characterised in that bag Include:
At least two slide part, can be slided on two aerial condutors drivenly below aerial earth wire;
Mounting assembly, for the part that slides to be installed into aerial condutor;
Protecting wire net;
Traction component, by the protecting wire net be installed to it is described slide on part, and the protecting wire net can be drawn launch, so that described Protecting wire net can intercept the aerial earth wire being replaced;
At least eight spud piles, are fixedly installed on the both sides that ground is spanned thing, and the spud pile can be with the traction Component is fixedly connected, so that the protecting wire net keeps deployed condition.
Above-mentioned aerial earth wire is changed in constructing device, and the part that slides is arranged on described built on stilts two-by-two respectively for four On wire, and positioned at the both sides of the protecting wire net.
Above-mentioned aerial earth wire is changed in constructing device, and the spud pile is identical with the number of packages amount that slides, and one a pair Should be connected.
Above-mentioned aerial earth wire is changed in constructing device, and the part that slides includes:
Mounting bracket;
Pulley, relatively described mounting bracket is fixedly installed.
Above-mentioned aerial earth wire is changed in constructing device, and the mounting assembly includes:
Circulation drawstring, one end is fixedly connected on the side of the mounting bracket;
Weight shackle, is fixedly connected the other end of the circulation drawstring, and the weight shackle and the mounting bracket Opposite side is detachably connected.
Above-mentioned aerial earth wire is changed in constructing device, is provided with turnover panel in the mounting bracket, the turnover panel and described Corresponding hole is provided between weight shackle, split pin fixes the turnover panel and the weight shackle by the hole.
Above-mentioned aerial earth wire is changed in constructing device,:
The traction component includes:
Cat net pulley, relatively described mounting bracket is fixedly installed;
Cat net lanyard, is hung on the cat net pulley, pulls the cat net lanyard so that the part that slides is in the frame Slided on hollow wire, described cat net lanyard one end connects the protecting wire net, the other end can connect the spud pile.
Above-mentioned aerial earth wire is changed in constructing device, and the traction component also includes:Connect the protecting wire net and described solid Determine the tension force drawstring of stake, the protecting wire net is strutted by the pulling force of the tension force drawstring.
Above-mentioned aerial earth wire is changed in constructing device, and the traction component also includes being arranged on the protecting wire net and described hangs Supporting roller component between net drawstring, the supporting roller component is used to aid in aerial earth wire to be replaced to be delivered in the air.
Above-mentioned aerial earth wire is changed in constructing device, and the supporting roller component includes:
Two suspension brackets be arrangeding in parallel, are provided with the hanger hole for connecting the cat net drawstring on the suspension bracket;
Central siphon, connects two suspension brackets, and rotating shaft is provided with the central siphon;
Taper bearing holder (housing, cover), and roller is relatively fixed connection;
Bearing, is arranged between the taper bearing holder (housing, cover) and the central siphon.
Above-mentioned aerial earth wire is changed in constructing device, and the protecting wire net is worked out by restricting, and it is in the deployed state net Trellis.
Above-mentioned aerial earth wire is changed in constructing device, and the grid is the rectangle net of (0.4-0.6) m* (0.4-0.6) m Lattice.
Above-mentioned aerial earth wire is changed in constructing device, and the mounting bracket is to open enough rectangular frame knots with one Structure, the pulley is arranged in the rectangular frame, and two frames of the rectangular frame are used to prevent the pulley taxiing procedures In come off.
Technical solution of the present invention, has the following advantages that:
1. the aerial earth wire that the present invention is provided is changed in constructing device, using suspension fulcrum of the part as protecting wire net is slided, is made Part will be slided respectively with mounting assembly to be installed on aerial condutor, the stationary state that traction component keeps protecting wire net will be reused, and Deployed condition, now protecting wire net can play a part of intercept aerial earth wire fall.Above-mentioned implementation method is compared to being spanned thing Both sides are built for the form of construction work of shelf, substantially reduce the engineering time, reduce the cost of man power and material;Workmen The traction component for being contacted can be made from a material that be electrically non-conductive, and in whole process workmen all in terrestrial operation, therefore pole The potential safety hazard for having prevented construction of big degree.
2. the aerial earth wire that the present invention is provided is changed in constructing device, is slided part including a mounting bracket and is mounted opposite The pulley that support is fixedly installed, wherein, in order that slide part can reliably be slided without falling off on aerial condutor, pacify Substantially in having a rectangle mount structure for opening, the pulley is arranged on the pulley and is arranged on the rectangle frame knot dress support In structure.
3. the aerial earth wire that the present invention is provided is changed in constructing device, and mounting assembly includes circulation drawstring and weight shackle, Circulation drawstring is connected to after weight unloads and buckle, aerial condutor firmly was thrown into weight shackle, then by weight shackle and installation Support is coupled together, and so can just adjust the position for sliding part on aerial condutor by pulling circulation drawstring, so that Pulley is in the position that can be slided on aerial condutor, and the adjustment for sliding part is easily accomplished by ground.
4. the aerial earth wire that the present invention is provided is changed in constructing device, and traction component includes cat net pulley and cat net lanyard, One end of cat net lanyard is connected on protecting wire net, and with cat net pulley as fulcrum, when cat net lanyard is pulled downward on, protecting wire net then can Raising, cat net lanyard be connected on spud pile after can stabilization keep the height of protecting wire net, and larger pressure can be born.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art, below will be to specific The accompanying drawing to be used needed for implementation method 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 structural representation that aerial earth wire of the invention changes the protecting wire net under deployed condition in constructing device;
Fig. 2 is the structural representation of supporting roller component in embodiments of the invention;
Fig. 3 is mounting assembly in embodiments of the invention, slides the structural representation that part and traction component coordinate;
Fig. 4 is that protecting wire net relaxes the structural representation for being hung on and sliding on part in embodiments of the invention;
Fig. 5 is to be hung on the structural representation slided on part under protecting wire net tensioning state in embodiments of the invention.
Description of reference numerals:
1- protecting wire nets;2- spud piles;31- mounting brackets;32- pulleys;41- circulates drawstring;42- weight shackles;311- turnover panels; 312- split pins;51- cat net pulleys;52- cat net lanyards;53- tension force drawstrings;541- suspension brackets;542- central siphons;543- taper bearings Set;544- rollers.
Specific 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 " " center ", " on ", D score, "left", "right", " vertical ", The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to Be easy to the description present invention and simplify describe, rather than indicate imply signified device or element must have specific orientation, With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ", " the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected;Can Being to mechanically connect, or electrically connect;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this Concrete meaning in invention.
As long as additionally, technical characteristic involved in invention described below different embodiments non-structure each other Can just be combined with each other into conflict.
Embodiment 1
With reference to Fig. 1, the present embodiment provides a kind of aerial earth wire and changes constructing device, including at least two slide part, can Slided on two aerial condutors below aerial earth wire drivenly;Mounting assembly, for the part that slides to be installed into frame On hollow wire;Protecting wire net 1;Traction component, by the protecting wire net 1 be installed to it is described slide on part, and the protecting wire net 1 can be drawn open up Open, so that the protecting wire net 1 can intercept the aerial earth wire being replaced;At least eight spud piles 2, what is be respectively symmetrically is fixedly installed on Ground is spanned the both sides of thing, and the spud pile 2 can be fixedly connected with the traction component, so that the protecting wire net 1 keeps exhibition Open state.The part that slides is arranged on the aerial condutor two-by-two respectively for four, and positioned at the both sides of the protecting wire net 1.Institute State spud pile 2 identical with the number of packages amount that slides, and correspond connected.The part that slides includes:Mounting bracket 31;Pulley 32, relatively described mounting bracket 31 is fixedly installed;The mounting bracket 31 is to open enough rectangular frame structures with one, described Pulley 32 is arranged in the rectangular frame, and two frames of the rectangular frame are used to prevent from being taken off in the taxiing procedures of the pulley 32 Fall.The mounting assembly includes:Circulation drawstring 41, one end is fixedly connected on the side of the mounting bracket 31;Weight shackle 42, The other end of the circulation drawstring 41 is fixedly connected, and the opposite side of the weight shackle 42 and the mounting bracket 31 is detachable Connection.Turnover panel 311 is provided with the mounting bracket 31, is provided between the turnover panel 311 and the weight shackle 42 relative The hole answered, split pin 312 fixes the turnover panel 311 and the weight shackle 42 by the hole.The traction component includes:Hang Net pulley 51, relatively described mounting bracket 31 is fixedly installed;Cat net lanyard 52, is hung on the cat net pulley 51, pulls institute Cat net lanyard 52 is stated so that the part that slides is slided on the aerial condutor, described one end of cat net lanyard 342 connects the shield Net 1, the other end can connect the spud pile 2.The traction component also includes:Connect the protecting wire net 1 and the spud pile 2 Tension force drawstring 53, the protecting wire net 1 is strutted by the pulling force of the tension force drawstring 53.The traction component is also described including being arranged on Supporting roller component between protecting wire net 1 and the cat net drawstring 52, the supporting roller component is used to aid in aerial earth wire to be replaced to convey To aerial.The supporting roller component includes:Two suspension brackets 541 be arrangeding in parallel, are provided with described for connecting on the suspension bracket 541 The hanger hole of cat net drawstring 52;Central siphon 542, connects in two suspension brackets 541, the central siphon 542 and is provided with rotating shaft;Taper bearing Set 544, and roller 544 is relatively fixed connection;Bearing 544, is arranged between the taper bearing holder (housing, cover) 544 and the central siphon 542. The protecting wire net 1 is worked out by rope, and it is in the deployed state in latticed.The grid is (0.4-0.6) m* (0.4-0.6) m Rectangular mesh.The protecting wire net 1 is made up of silk.
The application method that above-mentioned aerial earth wire changes constructing device is:
1. preparation process:Suitable protecting wire net 1 is selected according to the distance (such as highway width) that need to be crossed over, then in protecting wire net 1 Corner is respectively mounted supporting roller component, and corner with four tension force drawstrings 53 and protecting wire net 1 connects respectively, the suspension bracket in supporting roller component 541 hanger hole is connected with one end of cat net drawstring 52.
2. it is suspended on aerial condutor part is slided:Circulation drawstring 41 is tied up in weight shackle 42, then by weight shackle 42 Aerial condutor was thrown, the other end of circulation drawstring 41 is connected with and slides part, and will can so be slided by pulling circulation drawstring 41 Part is adjusted to the position being suspended on aerial condutor, so that the pulley 32 in sliding part is suitably slided on wire;Then by upper Operating procedure is stated, its excess-three is slided into part is hung on two aerial condutors.
3. protecting wire net 1 is installed in the air by means of part is slided, is being spanned the both sides of thing (such as highway or building) first Suitable position is selected to accomplish fluently spud pile 2, the quantity of spud pile 2 can be spanned thing both sides to make a call to two or one respectively; Pull cat net drawstring 52 that protecting wire net is pulled up to the height near aerial condutor (substantially about 1.5 meters are advisable);The cat net of side is drawn Rope 52 is connected with spud pile 2, then pulls the cat net drawstring 52 and circulation drawstring 41 of both sides, and make both sides slides part and connection Protecting wire net 1 thereon finally connects cat net drawstring 52 and tension force drawstring 53 across thing is spanned with spud pile 2 respectively, completes The aerial earth wire of the present embodiment changes the installation of constructing device.
Above-mentioned aerial earth wire is changed in constructing device, using suspension fulcrum of the part as protecting wire net 1 is slided, uses mounting assembly Part will be slided respectively to be installed on aerial condutor, reuse the stationary state that traction component keeps protecting wire net 1, and deployed condition, Now protecting wire net can play a part of intercept aerial earth wire fall.Above-mentioned implementation method is compared to building frame being spanned thing both sides For the form of construction work of son, the engineering time is substantially reduced, reduce the cost of man power and material;What workmen was contacted leads Drawing component can be made from a material that be electrically non-conductive, and in whole process workmen all in terrestrial operation, therefore high degree Du The potential safety hazard of construction absolutely.
Above-mentioned aerial earth wire is changed in constructing device, and the quantity for sliding part is not limited to four, is overlapped when using integral type On two aerial condutors when sliding part, it can be two to slide part;And when the length for being spanned thing is more long, in order to protect Protecting wire net 1 is held with enough tension force, the quantity for sliding part can be set according to actually used demand.
In above-mentioned aerial earth wire constructing device, the quantity of spud pile 2 is not limited only to be 2 or 4, or two Individual, it can play a part of to be to draw high 52 for cat net to be fixedly connected with tension force drawstring 53, so as to keep the height of protecting wire net 1 and open Power, those skilled in the art can be selected the position of spud pile 2 and setting quantity according to execution conditions.
In above-mentioned implementation method, part is slided including a mounting bracket 31 and the pulley that support 31 is fixedly installed is mounted opposite 32, wherein, in order that slide part can reliably be slided without falling off on aerial condutor, mounting bracket 31 is substantially in tool There is a rectangle mount structure for opening, the pulley 32 is arranged on the pulley 32 and is arranged in the rectangle mount structure.
In above-mentioned implementation method, mounting assembly includes circulation drawstring 41 and weight shackle 42, and circulation drawstring 41 is connected to After in weight shackle 42, aerial condutor firmly was thrown into weight shackle 42, then weight shackle 42 and mounting bracket 31 are connected Get up, so the position for sliding part on aerial condutor can be just adjusted with regard to 41 by pulling circulation drawstring, so that pulley 32 Position in that can be slided on aerial condutor, the adjustment for sliding part is easily accomplished by ground.
In above-mentioned implementation method, traction component includes cat net pulley 51 and cat net lanyard 52, and one end of cat net lanyard 52 connects It is connected on protecting wire net 1, and with cat net pulley 51 as fulcrum, when cat net lanyard 52 is pulled downward on, protecting wire net 1 then being capable of raising, cat net Lanyard 52 be connected on spud pile 2 after can stabilization keep the height of protecting wire net 1, and larger pressure can be born.
In above-mentioned implementation method, traction component also includes the tension force drawstring 53 of connection protecting wire net 1 and spud pile, tension force drawstring 53 Setting protecting wire net 1 can be made to keep tensioning state, tension force drawstring 53 and cat net drawstring 52 to cooperate and enable that protecting wire net 1 bears Larger pressure such that it is able to effectively intercept aerial earth wire and fall, and enough in support aerial earth wire Renewal process, protecting wire net 1 On supporting roller component used as fulcrum.
Used as a kind of implementation method of replacement, the structure of protecting wire net 1 is not limited only to be latticed that it can play to block Cut the arbitrary structures of effect;And the size of grid can also be designed according to actually used demand, be not limited only to be (0.4-0.6) M* (0.4-0.6) m, is not limited herein
Used as a kind of implementation method of replacement, the connected mode between mounting bracket 31 and weight shackle 42 is detachably to connect Connect, be not limited in being that above-mentioned preferred use split pin 312 is attached.
Used as a kind of implementation method of replacement, the quantity of the top sheave 32 of mounting bracket 31 is not limited only to be one, this area Technical staff can be designed according to actually used demand to quantity.
Obviously, above-described embodiment is only intended to clearly illustrate example, and not to the restriction of implementation method.It is right For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or Change.There is no need and unable to be exhaustive to all of implementation method.And the obvious change thus extended out or Among changing still in the protection domain of the invention.

Claims (13)

1. a kind of aerial earth wire changes constructing device, it is characterised in that including:
At least two slide part, can be slided on two aerial condutors drivenly below aerial earth wire;
Mounting assembly, for the part that slides to be installed into aerial condutor;
Protecting wire net (1);
Traction component, by the protecting wire net (1) be installed to it is described slide on part, and the protecting wire net (1) expansion can be drawn, so that institute Stating protecting wire net (1) can intercept the aerial earth wire being replaced;
At least eight spud piles (2), are fixedly installed on the both sides that ground is spanned thing, and the spud pile (2) can lead with described Draw component to be fixedly connected, so that the protecting wire net (1) keeps deployed condition.
2. aerial earth wire according to claim 1 changes constructing device, it is characterised in that:
The part that slides is arranged on the aerial condutor two-by-two respectively for four, and positioned at the both sides of the protecting wire net (1).
3. aerial earth wire according to claim 1 changes constructing device, it is characterised in that:
The spud pile (2) is identical with the number of packages amount that slides, and corresponds connected.
4. the aerial earth wire according to any one of claim 1-3 changes constructing device, it is characterised in that:
The part that slides includes:
Mounting bracket (31);
Pulley (32), relatively described mounting bracket (31) is fixedly installed.
5. aerial earth wire according to claim 4 changes constructing device, it is characterised in that:
The mounting assembly includes:
Circulation drawstring (41), one end is fixedly connected on the side of the mounting bracket (31);
Weight shackle (42), is fixedly connected the other end of circulation drawstring (41), and the weight shackle (42) and the peace The opposite side of dress support (31) is detachably connected.
6. aerial earth wire according to claim 5 changes constructing device, it is characterised in that:
Turnover panel (311) is provided with the mounting bracket (31), is set between the turnover panel (311) and the weight shackle (42) There is corresponding hole, split pin (312) fixes the turnover panel (311) and the weight shackle (42) by the hole.
7. aerial earth wire according to claim 4 changes constructing device, it is characterised in that:
The traction component includes:
Cat net pulley (51), relatively described mounting bracket (31) is fixedly installed;
Cat net lanyard (52), is hung on the cat net pulley (51), pulls the cat net lanyard (52) so that described slide part Slided on the aerial condutor, described cat net lanyard (342) one end connects the protecting wire net (1), the other end can connect described Spud pile (2).
8. aerial earth wire according to claim 7 changes constructing device, it is characterised in that:
The traction component also includes:The tension force drawstring (53) of the protecting wire net (1) and the spud pile (2) is connected, by described The pulling force of tension force drawstring (53) struts the protecting wire net (1).
9. aerial earth wire according to claim 8 changes constructing device, it is characterised in that:
The traction component also includes the supporting roller component being arranged between the protecting wire net (1) and the cat net drawstring (52), described Supporting roller component is used to aid in aerial earth wire to be replaced to be delivered in the air.
10. aerial earth wire according to claim 9 changes constructing device, it is characterised in that:
The supporting roller component includes:
Two suspension brackets be arrangeding in parallel (541), are provided with for connecting hanging for cat net drawstring (52) on the suspension bracket (541) Earhole;
Central siphon (542), connects in two suspension brackets (541), the central siphon (542) and is provided with rotating shaft;
Taper bearing holder (housing, cover) (543), and roller (544) is relatively fixed connection;
Bearing (534), is arranged between the taper bearing holder (housing, cover) (543) and the central siphon (542).
11. aerial earth wire according to any one of claim 1-3 changes constructing device, it is characterised in that:
The protecting wire net (1) is worked out by rope, and it is in the deployed state in latticed.
12. aerial earth wires according to claim 8 change constructing device, it is characterised in that:
The grid is (0.4-0.6) m*The rectangular mesh of (0.4-0.6) m.
13. aerial earth wires according to claim 4 change constructing device, it is characterised in that:
The mounting bracket (31) is to open enough rectangular frame structures with one, and the pulley (32) is arranged on the rectangle frame In frame, two frames of the rectangular frame are used to prevent from being come off in the pulley (32) taxiing procedures.
CN201611111020.1A 2016-12-06 2016-12-06 A kind of aerial earth wire replacement constructing device Active CN106711844B (en)

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Application Number Priority Date Filing Date Title
CN201611111020.1A CN106711844B (en) 2016-12-06 2016-12-06 A kind of aerial earth wire replacement constructing device

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Application Number Priority Date Filing Date Title
CN201611111020.1A CN106711844B (en) 2016-12-06 2016-12-06 A kind of aerial earth wire replacement constructing device

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CN106711844B CN106711844B (en) 2018-11-02

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106764047A (en) * 2017-02-24 2017-05-31 中国十七冶集团有限公司 A kind of installation method of aerial pipeline

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2610537Y (en) * 2003-03-14 2004-04-07 山西省电力公司送变电工程公司 Overhead cableway crossing construction device
CN201315444Y (en) * 2008-11-20 2009-09-23 四川电力送变电建设公司 Suspended cable basket blocking net charged crossing support
JP2016174492A (en) * 2015-03-17 2016-09-29 中国電力株式会社 Protective member support apparatus and installation method of the protective member

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2610537Y (en) * 2003-03-14 2004-04-07 山西省电力公司送变电工程公司 Overhead cableway crossing construction device
CN201315444Y (en) * 2008-11-20 2009-09-23 四川电力送变电建设公司 Suspended cable basket blocking net charged crossing support
JP2016174492A (en) * 2015-03-17 2016-09-29 中国電力株式会社 Protective member support apparatus and installation method of the protective member

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106764047A (en) * 2017-02-24 2017-05-31 中国十七冶集团有限公司 A kind of installation method of aerial pipeline

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