CN109904788A - Wire replacing method - Google Patents
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- CN109904788A CN109904788A CN201910249754.3A CN201910249754A CN109904788A CN 109904788 A CN109904788 A CN 109904788A CN 201910249754 A CN201910249754 A CN 201910249754A CN 109904788 A CN109904788 A CN 109904788A
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- lantern ring
- conducting wire
- tower bar
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- bearing
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Abstract
The present invention provides a kind of wire replacing methods, belong to power circuit maintenance technology field, and the wire replacing method includes that lead rope is laid between the first tower bar and the second tower bar by traction lantern ring first；Then by the lead rope by new traverse layout between the first tower bar and the second tower bar；The old conducting wire is removed from the first tower bar and the second tower bar finally, and replaces with new conducting wire；Wire replacing method provided by the invention efficient and convenient can replace the conducting wire being vacantly arranged, not need the erection construction equipment below conducting wire, be particularly suitable for the wire replacing across special areas such as river, mountain valleys.
Description
Technical field
The invention belongs to power circuit maintenance technology fields, are to be related to a kind of wire replacing method more specifically.
Background technique
With the rapid development of social economy, power circuit quantity increases very fast.Consequent is power circuit maintenance
Workload it is growing.In power circuit maintenance, sometimes because of reasons such as aging circuit, load adjustments, need to two electric power
Conducting wire between tower bar is replaced.Conducting wire between electric power tower bar is mostly hanging setting, is brought very very much not to replacement work
Just.Particular across the route of the special areas such as valley, river, railway and highway, construction equipment can not be set below conducting wire, made
Wire replacing task is extremely difficult；Under above situation, national Sectors cooperation is generally required, putting into a large amount of manpower and material resources could be complete
At wire replacing task, and construction efficiency is low, and risk is big.
Summary of the invention
The purpose of the present invention is to provide a kind of wire replacing methods, it is intended to fast and easily between two electric power tower bars
Conducting wire is replaced, particular across the route of special area.
To achieve the above object, the technical solution adopted by the present invention is that, a kind of wire replacing method is provided:
The mounting traction lantern ring on the old conducting wire at the first tower bar, the traction lantern ring is under the drive of the drive along institute
Old conducting wire is stated to slide to the second tower bar；The traction lantern ring is fixedly connected with one end of lead rope, by the lead rope by described
It is taken at first tower bar at second tower bar；
Load-bearing lantern ring is mounted on the old conducting wire at first tower bar, and by one end of new conducting wire and the lead
One end of rope is fixed on the load-bearing lantern ring；The lead rope is pulled at second tower bar, makes load-bearing lantern ring edge
The old conducting wire sliding, the new conducting wire is taken at second tower bar；
The old conducting wire is removed from first tower bar and the second tower bar, and replaces with new conducting wire.
Further, the traction lantern ring is multiple, and the driving device is connect with first traction lantern ring；Remaining
The distribution method of the traction lantern ring is, at first tower bar, first traction lantern ring is slided along the old conducting wire
In the process, remaining described traction lantern ring is successively spaced and is mounted on the old conducting wire and is fixedly connected with the lead rope.
Further, the quantity of the load-bearing lantern ring is multiple, the one of first load-bearing lantern ring and the lead rope
End and one end of new conducting wire are fixedly connected；The distribution method of remaining load-bearing lantern ring is, at first tower bar, first
Remaining described load-bearing lantern ring is successively spaced along the old conducting wire sliding process and is mounted on described old lead by a load-bearing lantern ring
On line, and load-bearing lantern ring described in the latter is connect by connector with the previous load-bearing lantern ring；It mounts and holds described in remaining
During weight lantern ring, the new conducting wire is placed in the load-bearing lantern ring, is overlapped in the new conducting wire in the load-bearing lantern ring.
Further, after the completion of the load-bearing lantern ring is laid, position of the load-bearing lantern ring along the old conductor length direction
Set fixation；Before taking the new conducting wire to second tower bar by first tower bar by the load-bearing lantern ring, first borrow
The load-bearing lantern ring is helped to take head-rope to second tower bar by first tower bar.
Further, the method for the new conducting wire being taken to second tower bar by first tower bar are as follows: described
At one tower bar, one end of the new conducting wire is fixedly connected with one end of the head-rope；At second tower bar, institute is pulled
The other end for stating head-rope makes the head-rope that the new conducting wire be driven to sequentially pass through the load-bearing lantern ring, and eventually arrives at institute
It states at the second tower bar.
Further, the method for the new conducting wire being taken to second tower bar by first tower bar are as follows: held described
Rope, which is tightened, again is fixedly arranged between first tower bar and the second tower bar；The old conducting wire is removed, the load-bearing lantern ring is mounted on
On the head-rope；At first tower bar, one end of the new conducting wire is fixedly connected with one end of the old conducting wire；?
At second tower bar, the other end of the old conducting wire is pulled, makes the old conducting wire that the new conducting wire be driven to sequentially pass through described
Load-bearing lantern ring, and eventually arrive at second tower bar.
Further, the lead rope is hollow tube, and the driving device includes extraction parachute and air pressure generator, described
Extraction parachute is set on the traction lantern ring and is aligned with the hollow tube outlet, and the hollow tube is not secured to described lead
The other end drawn on lantern ring connects the air pressure generator.
Further, the driving device is unmanned plane, and the unmanned plane connects the traction lantern ring.
Further, the traction lantern ring is made of elastic metallic material, and is equipped with the opening passed through for the old conducting wire；
After the old conducting wire is by the opening, the opening is closed again under elastic reaction.
Further, the load-bearing lantern ring is surrounded by multiple groups roller bearing, and wherein at least one group of roller bearing can open and close, and is supplied
The new conducting wire, old conducting wire and head-rope pass through.
Further, the connector is supporting plate, and the both ends of the supporting plate are detachable with the load-bearing lantern ring respectively
Be fixedly connected.
Wire replacing method provided by the invention, compared with prior art, beneficial effect is: using driving device and leading
Draw lantern ring the lead rope of lighter in weight is laid between two tower bars, it is then using lead rope and load-bearing lantern ring that weight is biggish
New traverse layout is between tower bar, to complete wire replacing task；When wire replacing is constructed, construction personnel only need to be at tower bar
Operation is carried out, the erection construction equipment below conducting wire is not needed, saves a large amount of manpower and material resources, reduce operation risk；Benefit
Efficiently, efficiently conducting wire can be replaced with this method.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the schematic diagram that extraction parachute provided in an embodiment of the present invention is arranged on traction lantern ring；
Fig. 2 is the structural schematic diagram of traction lantern ring provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of load-bearing lantern ring provided in an embodiment of the present invention；
Fig. 4 is the top view of supporting plate provided in an embodiment of the present invention and load-bearing lantern ring junction；
Fig. 5 is hook provided in an embodiment of the present invention and hangers connection schematic diagram.
In figure: 1, hollow tube；2, extraction parachute；3, lantern ring is drawn；31, link；4, air jet pipe；5, old conducting wire；6, it newly leads
Line；71, the first roller bearing；72, the second roller bearing；73, third roller bearing；74, the 4th roller bearing；75, the 5th roller bearing；76, the 6th roller bearing；
77, shell；78, hangers；8, supporting plate；81, it links up with.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.It should be pointed out that the first tower bar and the second tower bar herein is only that two
A different electric power tower bar distinguishes, and should not be construed as refering in particular to some electric power tower bar.
Now wire replacing method provided by the invention is illustrated.The wire replacing method are as follows:
The mounting traction lantern ring on the old conducting wire at the first tower bar, the traction lantern ring is under the drive of the drive along institute
Old conducting wire is stated to slide to the second tower bar；The traction lantern ring is fixedly connected with one end of lead rope, by the lead rope by described
It is taken at first tower bar at second tower bar；
Load-bearing lantern ring is mounted on the old conducting wire at first tower bar, and by one end of new conducting wire and the lead
One end of rope is fixed on the load-bearing lantern ring；The lead rope is pulled at second tower bar, makes load-bearing lantern ring edge
The old conducting wire sliding, the new conducting wire is taken at second tower bar；
The old conducting wire is removed from first tower bar and the second tower bar, and replaces with new conducting wire.
Need construction personnel's climbing to the first tower bar and the second tower bar upper end when using this method restringing, so as to will be old
Conducting wire is removed from tower bar is fixed to new conducting wire between tower bar, substantially process are as follows:
Traction lantern ring is driven by driving device first, lead rope is laid between the first tower bar and the second tower bar；Lead
The both ends of rope can be temporarily fixed in the first tower bar and the second tower bar, can also be without fixation；
Then one end of new conducting wire and one end of lead rope are fixed, pull the lead rope other end, and by load-bearing lantern ring,
By new traverse layout between the first tower bar and the second tower bar；
After the completion of laying, old conducting wire is removed, new conducting wire and related accessory are installed to tower bar, complete wire replacing.
To on old conducting wire when mounting traction lantern ring, it is threaded through old conducting wire in traction lantern ring；It draws lantern ring and passes through gravity certainly
It is so articulated on old conducting wire；It draws lantern ring and is equipped with closeable opening, pass through for old conducting wire；Load-bearing lantern ring and traction lantern ring with
The mounting mode of old conducting wire is identical.
Because the driving force of the particularity of working space, driving device is limited, draw the weight of lantern ring and lead rope compared with
Gently, therefore the second tower bar can be slided into from the first tower bar by driving device；Traction lantern ring is led when sliding along old conducting wire with old
Sliding friction between line, the surface for drawing lantern ring are equipped with protective layer, prevent from damaging old conducting wire；Load-bearing lantern ring load-bearing capacity is strong, edge
Connection is generally rolled when old conducting wire slides between old conducting wire；Thus while being fixed with new conducting wire on load-bearing lantern ring, led to old
The normal pressure of line is larger, but is rolling friction between load-bearing lantern ring and old conducting wire, can smoothly slide along old conducting wire.
Wire replacing method provided by the invention, compared with prior art, beneficial effect is: using driving device and leading
Draw lantern ring the lead rope of lighter in weight is laid between two tower bars, it is then using lead rope and load-bearing lantern ring that weight is biggish
New traverse layout is between tower bar, to complete wire replacing task；When wire replacing is constructed, construction personnel only need to be at tower bar
Operation is carried out, the erection construction equipment below conducting wire is not needed, saves a large amount of manpower and material resources, reduce operation risk；Benefit
Efficiently, efficiently conducting wire can be replaced with this method.
As a kind of specific embodiment of wire replacing method provided by the invention, the traction lantern ring is multiple, institute
Driving device is stated to connect with first traction lantern ring；The distribution method of remaining traction lantern ring is, in first tower
At bar, first traction lantern ring is successively spaced mounting along the old conducting wire sliding process, by remaining described traction lantern ring
It is fixedly connected on the old conducting wire and with the lead rope.
When the dynamic lead rope of traction casing annulus is slided from the first tower bar to the second tower bar, the construction personnel at the first tower bar
It needs to carry out unwrapping wire to lead rope, and guarantees that lead rope has and centainly tighten power；If between the first tower bar and the second tower bar away from
From farther out, construction personnel is difficult to tighten lead rope, and lead rope significantly dangles generation, and may cause can not be by lead rope band
To at the second tower bar；Multiple traction lantern rings, which are arranged, can be solved the above problem.
When construction, first traction lantern ring is articulated on old conducting wire first, while one end of lead rope is fixed on
On one traction lantern ring；Then start driving device, so that first traction casing annulus is moved lead rope and slided to the second tower bar；According to
The setting traction lantern ring on old conducting wire is constantly arranged in situation, so that traction lantern ring is intervally arranged along the length direction of old conducting wire and comes,
Under normal circumstances, adjacent 80 to 100 centimetres of two traction casings interannular interval；Traction lantern ring is slidably connected with old conducting wire, and with
Lead rope is fixedly connected, i.e., one fixed point of every 80 to 100 centimetres of settings on lead rope, with the fixed company of corresponding traction lantern ring
It connects；In this way, the length direction along old conducting wire is just laid with multiple traction casings when first traction lantern ring reaches at the second tower bar
Ring, and draw lantern ring and be substantially evenly distributed.Lead rope will not significantly be dangled by the fixed support of multiple traction lantern rings.
As a kind of specific embodiment of the embodiment of the present invention, the quantity of the load-bearing lantern ring is multiple, first institute
Load-bearing lantern ring is stated to be fixedly connected with one end of one end of the lead rope and new conducting wire；The laying side of remaining load-bearing lantern ring
Method is, at first tower bar, first load-bearing lantern ring is along the old conducting wire sliding process, by remaining load-bearing
Lantern ring, which is successively spaced, to be mounted on the old conducting wire, and load-bearing lantern ring described in the latter described is held by connector with previous
Weight lantern ring connection；During mounting remaining described load-bearing lantern ring, the new conducting wire is placed in the load-bearing lantern ring, is made described new
Conducting wire is overlapped in the load-bearing lantern ring；After the completion of the load-bearing lantern ring is laid, the load-bearing lantern ring is along the old conductor length
The position in direction is fixed.
It is similar with the problems in upper one embodiment, when the distance between the first tower bar and the second tower bar are larger, pass through
When the mode of load-bearing lantern ring and pulling lead rope takes new conducting wire to second tower bar by the first tower bar, new conducting wire can be generated significantly
Pendency；And newly wire weight is generally large, can further increase the amplitude of pendency.Be arranged multiple load-bearing rings can be solved it is above-mentioned
The problem of new conducting wire pendency.
When taking new conducting wire to second tower bar by the first tower bar, first load-bearing lantern ring be articulated at the first tower bar old
On conducting wire, and one end that lead rope is located at the first tower bar is fixedly connected with load-bearing lantern ring, so as to be drawn by lead rope
Move first load-bearing lantern ring；One end of new conducting wire is fixedly connected with first load-bearing lantern ring simultaneously, so as to first load-bearing set
Ring, which can be drawn, drives new conducting wire to movement at the second tower bar；Lead rope is pulled at the second tower bar, first traction lantern ring exists
The old conducting wire sliding of the pulling lower edge of lead rope, in the process according to circumstances, the setting traction lantern ring constantly on old conducting wire；And it is old
Conducting wire and new conducting wire are threaded through in load-bearing lantern ring simultaneously, and load-bearing lantern ring top and old conductive contact are articulated on old conducting wire, are newly led
Line is overlapped on load-bearing lantern ring lower part；Previous load-bearing lantern ring is connect with the latter load-bearing lantern ring by connector, therefore previous
Load-bearing lantern ring is able to drive the latter load-bearing and covers circumferential second tower bar movement；Load-bearing lantern ring and old conducting wire, which roll, to be connected, the two it
Between friction is small；When first load-bearing lantern ring reaches the second tower bar, multiple load-bearing lantern rings are intervally arranged and old conducting wire
Length direction, and be substantially evenly distributed, new conducting wire wears and is overlapped in all load-bearing lantern rings.As load-bearing covers circumferential second tower
Bar is mobile, and the new conductor length below aerial old conducting wire is increasingly longer；But often having more one section of new conducting wire just has accordingly
Load-bearing lantern ring, which is articulated on old conducting wire, carries out support to new conducting wire, so even the first tower bar and the second tower bar distance are grown again, newly
Conducting wire will not significantly dangle.
As a kind of specific embodiment of the embodiment of the present invention, after the completion of the load-bearing lantern ring is laid, the load-bearing set
Ring is fixed along the position in the old conductor length direction；By the load-bearing lantern ring by the new conducting wire by first tower bar
It takes to before second tower bar, first head-rope is taken to second tower by first tower bar by the load-bearing lantern ring
Bar.
In upper one embodiment, lead rope is pulled at the second tower bar, moves new conducting wire from the first tower bar to the second tower bar
When dynamic, it is understood that there may be following problems: new wire gauge is larger, causes the tensile strength of lead rope inadequate；Under normal circumstances, lead
Rope and is made lighter weight of conventional material, therefore tensile strength is smaller, in the above-mentioned new biggish situation of wire gauge, newly leads
The sectional dimension and weight of line all can be very big, and lead rope can not provide enough pulling force and pull to new conducting wire.Therefore it needs
First head-rope is taken to second tower bar by the first tower bar by load-bearing lantern ring, the tolerance range of the weight of head-rope in lead rope
It is interior, then new conducting wire is drawn to the second tower bar from the first tower bar by head-rope.
The weight of head-rope can provide bigger pulling force between lead rope and new conducting wire, compared to lead rope.Head-rope
From the first tower bar to the process of the second tower bar with conducting wire new in a upper embodiment from the first tower bar to the process phase in the second tower bar
Together；In the description of a upper embodiment, new conducting wire, which is replaced with head-rope, can regard head-rope as by the first tower bar to the second tower
The process description of bar.
After the completion of load-bearing lantern ring is laid, the load-bearing lantern ring at both ends is fixedly connected with the first tower bar and the second tower bar, it is intermediate
Load-bearing lantern ring by connector connect, fix load-bearing lantern ring along the position in old conductor length direction, will pass through head-rope
New conducting wire is pulled, so that new conducting wire is passed through load-bearing lantern ring and the second tower bar is reached by the first tower bar；When new conducting wire passes through load-bearing lantern ring, rolling
It is dynamic to be overlapped in load-bearing lantern ring, it is therefore desirable to which that load-bearing set ring position is fixed, and will not be shifted because of the rolling friction of new conducting wire.
As a kind of specific embodiment of the embodiment of the present invention, the new conducting wire is taken to by first tower bar described
The method of second tower bar are as follows: at first tower bar, by the fixed company in one end of the new conducting wire and one end of the head-rope
It connects；At second tower bar, the other end of the head-rope is pulled, makes the head-rope that the new conducting wire be driven to sequentially pass through
The load-bearing lantern ring, and eventually arrive at second tower bar.
On the basis of head-rope is threaded through load-bearing lantern ring, by the one of new conducting wire one end and head-rope at the first tower bar
End is fixedly connected；Head-rope is pulled at the second tower bar, is made head-rope that new conducting wire be driven to pass through load-bearing lantern ring and is reached the second tower bar
Place；New conducting wire and load-bearing lantern ring, which roll, to be overlapped.
As a kind of specific embodiment of the embodiment of the present invention, the new conducting wire is taken to by first tower bar described
The method of second tower bar are as follows: the head-rope is tightened and is fixedly arranged between first tower bar and the second tower bar；It removes described old
Conducting wire is mounted on the load-bearing lantern ring on the head-rope；At first tower bar, by one end of the new conducting wire and institute
The one end for stating old conducting wire is fixedly connected；At second tower bar, the other end of the old conducting wire is pulled, the old conductor strip is made
It moves the new conducting wire and sequentially passes through the load-bearing lantern ring, and eventually arrive at second tower bar.
In upper one embodiment, load-bearing lantern ring is articulated on old conducting wire, by pulling head-rope to make new conducting wire by first
Tower bar reaches the second tower bar；In the present embodiment, load-bearing lantern ring is articulated on head-rope, by pulling old conducting wire to make new conducting wire by the
One tower bar reaches the second tower bar.
Head-rope and old conducting wire are all threaded through in load-bearing lantern ring, therefore are removed old conducting wire and made, and load-bearing lantern ring can directly be hung
It connects on head-rope；Head-rope is set to the first tower bar and by the way that both ends are fixed in the first tower bar and the second tower bar to tighten
Between two tower bars.
As a kind of specific embodiment of the embodiment of the present invention, as shown in Figure 1, the lead rope is hollow tube 1, institute
Stating driving device includes extraction parachute 2 and air pressure generator, and extraction parachute 2 is set on traction lantern ring 3 and is aligned with hollow tube 1
Mouthful, the other end that hollow tube 1 is not secured on traction lantern ring 3 connects the air pressure generator.
Specifically, as shown in Figure 1, extraction parachute 2 is arranged on traction lantern ring 3 by air jet pipe 4；Air jet pipe 4 is hard material
Material is made and is connected to hollow tube 1；Air jet pipe 4 is arranged in parallel by two traction lantern rings 3 with old conducting wire 5, guarantees air jet pipe 4
Jet direction along old conducting wire 5 length direction forward；Air jet pipe 4 protrudes into extraction parachute 2, therefore even if the non-jet of air jet pipe 4,
The outlet of air jet pipe 4 is still located in extraction parachute 2, once guaranteeing jet, extraction parachute 2 can rouse under the action of high pressure gas
It rises, generates the driving force for driving traction lantern ring 3 to move forward.
The air pressure generator can be the equipment such as air blower in the prior art or air compressor, be generally located on ground
On face, the high pressure gas generated is sprayed via hollow tube 1 from air jet pipe 4, to blow extraction parachute 2, generates driving traction
The driving force that lantern ring 3 moves forward.Specifically, air jet pipe 4 is equipped with pressure charging valve, guarantee has from the gas that air jet pipe 4 sprays
Enough pressure, so that blowing extraction parachute 2 generates enough driving forces.
As a kind of specific embodiment of the embodiment of the present invention, the driving device is unmanned plane, and the unmanned plane connects
Connect the traction lantern ring.Specifically, unmanned plane can be connect by rope with traction lantern ring.Unmanned plane is that maturation is answered in the prior art
Technology can fly along the length direction of old conducting wire near old conducting wire under the remote control of construction personnel, lead to drive
Draw lantern ring to slide along old conducting wire.
As a kind of specific embodiment of the embodiment of the present invention, referring to Fig. 2, traction lantern ring 3 is by elastic metallic material
It is made, and is equipped with the opening passed through for old conducting wire 5；It is described to be open under elastic reaction again after old conducting wire 5 is by the opening
Closure.
Specifically, as shown in Fig. 2, being additionally provided with the link 31 of binding lead rope on traction lantern ring 3；Drawing lantern ring 3 can be at
To setting two, as shown in Fig. 2, using when old conducting wire 5 is threaded through in traction lantern ring 3 above, the binding of hollow tube 1 is existed
On the link 31 of lower end.
It should be pointed out that being similar to adjacent load-bearing lantern ring by connector connection, adjacent traction lantern ring can also be with
It is connected with each other；When pulling load-bearing lantern ring by lead rope, if adjacent traction lantern ring is not connected, traction rope and the can only be passed through
Pulling force is transmitted in the connecting pin of one load-bearing lantern ring, if adjacent traction lantern ring is connected with each other, the last one can be drawn lantern ring
It is connect with first load-bearing lantern ring, the traction lantern ring being linked together can be pulled while pulling lead rope, make to act on
Pulling force on one traction lantern ring is more balanced, slides traction lantern ring along old conducting wire.
As a kind of specific embodiment of the embodiment of the present invention, the load-bearing lantern ring is surrounded by multiple groups roller bearing, wherein extremely
Few one group of roller bearing can open and close, and pass through for the new conducting wire, old conducting wire and head-rope.
Specifically, as shown in figure 3, the roller bearing includes the first roller bearing 71, the second roller bearing 72, the rolling of third roller bearing the 73, the 4th
Axis 74, the 5th roller bearing 75 and the 6th roller bearing 76；The roller bearing is rotatably connected on shell 77；Third roller bearing 73 in the roller bearing
With the 4th roller bearing 74 by locking pin connection, the other end of the 4th roller bearing 74 is articulated on shell 77；When lock pin is opened, the 4th
Roller bearing 74 can be rotated around its hinged end, be passed through to open for old conducting wire 5；Old conducting wire 5 pass through after by lock pin locking, third
Roller bearing 73 and the 4th roller bearing 74 closure；Load-bearing lantern ring be symmetrically arranged with two groups described in roller bearing, every group of roller bearing form closed space,
Old conducting wire 5, new conducting wire 6 and head-rope are limited respectively in different spaces, prevent from interfering；Old conducting wire 5, new conducting wire 6
It generally rolls and connects with the first roller bearing 71 with head-rope, can also roll and connect with other roller bearings.
As a kind of specific embodiment of the embodiment of the present invention, the connector is supporting plate, the two of the supporting plate
End is removably fixedly connected with the load-bearing lantern ring respectively.Supporting plate can not only be as the connection of adjacent two load-bearing lantern ring
Part, and support can be carried out to new conducting wire, old conducting wire and the head-rope between two load-bearing lantern rings.The section of supporting plate can
To be V-shape, new conducting wire, old conducting wire and head-rope can be preferably limited in supporting plate, guarantee that they can be stable
Across load-bearing lantern ring.
Specifically, as shown in Figure 4 and Figure 5, the shell 77 of supporting plate 8 and load-bearing lantern ring is carried out by hook 81 and hangers 78
It is removably fixedly connected, wherein hook 81 is fixed on 8 both ends of supporting plate, hangers 78 is fixed on the two of the shell 77 of load-bearing lantern ring
On a end face；Hook 81 is inserted into hangers 78 and is locked by locking nut 9, can be realized one end of supporting plate 8 with
Load-bearing lantern ring is fixedly connected；Hook 81 is equipped with and the matched external screw thread of locking nut 9.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (11)
1. wire replacing method, which is characterized in that
The mounting traction lantern ring on the old conducting wire at the first tower bar, the traction lantern ring is under the drive of the drive along described old
Conducting wire is slided to the second tower bar；The traction lantern ring is fixedly connected with one end of lead rope, by the lead rope by described first
It is taken at tower bar at second tower bar；
Mount load-bearing lantern ring on the old conducting wire at first tower bar, and by one end of new conducting wire and the lead rope
One end is fixed on the load-bearing lantern ring；The lead rope is pulled at second tower bar, makes the load-bearing lantern ring described in
Old conducting wire sliding, the new conducting wire is taken at second tower bar；
The old conducting wire is removed from first tower bar and the second tower bar, and replaces with new conducting wire.
2. wire replacing method as described in claim 1, which is characterized in that the traction lantern ring is multiple, the driving dress
It sets and is connect with first traction lantern ring；The distribution method of remaining traction lantern ring is, at first tower bar, first
Remaining described traction lantern ring is successively spaced along the old conducting wire sliding process and is mounted on described old lead by a traction lantern ring
It is fixedly connected on line and with the lead rope.
3. wire replacing method as claimed in claim 2, which is characterized in that the quantity of the load-bearing lantern ring be it is multiple, first
A load-bearing lantern ring is fixedly connected with one end of one end of the lead rope and new conducting wire；The cloth of remaining load-bearing lantern ring
Equipment, method is, at first tower bar, first load-bearing lantern ring is along the old conducting wire sliding process, described in remaining
Load-bearing lantern ring, which is successively spaced, to be mounted on the old conducting wire, and load-bearing lantern ring described in the latter is passed through connector and previous institute
State the connection of load-bearing lantern ring；During mounting remaining described load-bearing lantern ring, the new conducting wire is placed in the load-bearing lantern ring, institute is made
New conducting wire is stated to be overlapped in the load-bearing lantern ring.
4. wire replacing method as claimed in claim 3, which is characterized in that described to hold after the completion of the load-bearing lantern ring is laid
Weight lantern ring is fixed along the position in the old conductor length direction；By the load-bearing lantern ring by the new conducting wire by described first
Tower bar is taken to before second tower bar, first takes head-rope to described second by first tower bar by the load-bearing lantern ring
Tower bar.
5. wire replacing method as claimed in claim 4, which is characterized in that take the new conducting wire to by first tower bar
The method of second tower bar are as follows: at first tower bar, one end of one end of the new conducting wire and the head-rope is consolidated
Fixed connection；At second tower bar, the other end of the head-rope is pulled, the head-rope is made to drive the new conducting wire successively
Across the load-bearing lantern ring, and eventually arrive at second tower bar.
6. wire replacing method as claimed in claim 4, which is characterized in that take the new conducting wire to by first tower bar
The method of second tower bar are as follows: the head-rope is tightened and is fixedly arranged between first tower bar and the second tower bar；Remove institute
Old conducting wire is stated, is mounted on the load-bearing lantern ring on the head-rope；At first tower bar, by one end of the new conducting wire
It is fixedly connected with one end of the old conducting wire；At second tower bar, the other end of the old conducting wire is pulled, makes described old lead
Line drives the new conducting wire to sequentially pass through the load-bearing lantern ring, and eventually arrives at second tower bar.
7. such as wire replacing method as claimed in any one of claims 1 to 6, which is characterized in that the lead rope is hollow tube,
The driving device includes extraction parachute and air pressure generator, and the extraction parachute is set on the traction lantern ring and is aligned with described
Hollow tube outlet, the other end that the hollow tube is not secured on the traction lantern ring connect the air pressure generator.
8. such as wire replacing method as claimed in any one of claims 1 to 6, which is characterized in that the driving device is unmanned plane,
The unmanned plane connects the traction lantern ring.
9. such as wire replacing method as claimed in any one of claims 1 to 6, which is characterized in that the traction lantern ring is by elastic gold
Belong to material to be made, and is equipped with the opening passed through for the old conducting wire；After the old conducting wire is by the opening, the opening is in bullet
Property effect under be closed again.
10. such as wire replacing method as claimed in any one of claims 1 to 6, which is characterized in that the load-bearing lantern ring is rolled by multiple groups
Axis surrounds, and wherein at least one group of roller bearing can open and close, and passes through for the new conducting wire, old conducting wire and head-rope.
11. such as the described in any item wire replacing methods of claim 3 to 6, which is characterized in that the connector is supporting plate,
The both ends of the supporting plate are removably fixedly connected with the load-bearing lantern ring respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910249754.3A CN109904788B (en) | 2019-03-29 | 2019-03-29 | Wire replacement method |
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| CN201910249754.3A CN109904788B (en) | 2019-03-29 | 2019-03-29 | Wire replacement method |
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| CN109904788A true CN109904788A (en) | 2019-06-18 |
| CN109904788B CN109904788B (en) | 2020-11-17 |
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| CN201910249754.3A Active CN109904788B (en) | 2019-03-29 | 2019-03-29 | Wire replacement method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111244815A (en) * | 2020-01-20 | 2020-06-05 | 广东电网能源发展有限公司 | Method for building three-phase lead net sealing protection device |
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| KR20080111696A (en) * | 2007-06-19 | 2008-12-24 | 한전케이디엔주식회사 | Live line installation equipment using wireless automatic running apparatus omitted and its method thereof |
| CN102148481A (en) * | 2010-02-04 | 2011-08-10 | 赵云征 | Protective sleeve for replacing groundwire on high-tension line without stopping electricity |
| CN104410005A (en) * | 2014-10-24 | 2015-03-11 | 国家电网公司 | Operation method for replacing overhead conductor and ground wire |
| CN105490213A (en) * | 2015-12-18 | 2016-04-13 | 国家电网公司 | Equipment and method for installing wires of overhead power transmission line |
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| JP2007116835A (en) * | 2005-10-20 | 2007-05-10 | Tokyo Electric Power Co Inc:The | Method of replacing overhead ground wire and hanging pulley device used in method of replacing overhead ground wire |
| KR20080111696A (en) * | 2007-06-19 | 2008-12-24 | 한전케이디엔주식회사 | Live line installation equipment using wireless automatic running apparatus omitted and its method thereof |
| CN102148481A (en) * | 2010-02-04 | 2011-08-10 | 赵云征 | Protective sleeve for replacing groundwire on high-tension line without stopping electricity |
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| CN109904788B (en) | 2020-11-17 |
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