CN207651934U - A kind of distribution line crosses over shelves thread-changing coaster - Google Patents
A kind of distribution line crosses over shelves thread-changing coaster Download PDFInfo
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- CN207651934U CN207651934U CN201820006792.7U CN201820006792U CN207651934U CN 207651934 U CN207651934 U CN 207651934U CN 201820006792 U CN201820006792 U CN 201820006792U CN 207651934 U CN207651934 U CN 207651934U
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- coaster
- side frame
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- frame
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Abstract
A kind of distribution line of the utility model crosses over shelves thread-changing coaster, including middle phase coaster and side phase coaster, the middle phase coaster includes side frame in fixed side frame, activity and the lower side frame of activity, it is provided with support sister block between the fixed side frame and the upper side frame of the activity, it is provided with unwrapping wire sister block between the fixed side frame and the lower side frame of the activity, and the upper side frame of activity and the lower side frame of the activity are hinged, interval rope link is additionally provided on the middle phase coaster, link is scraped for interval rope connection in the interval；The side phase coaster includes U-shaped frame and dodge gate, and single-sheaved block is provided between the U-shaped frame, and the dodge gate is articulated on the U-shaped frame；It is provided with connector between the middle phase coaster and the side phase coaster.It is fast with speed of application, at low cost, safety is good, and the advantages of do not take crossing frame.
Description
Technical field
The utility model is related to field of electrical equipment, and in particular to thread-changing coaster and thread-changing method.
Background technology
With the rapid development of the national economy, the scale and density of power circuit are also continuing to increase, by path such as highway,
The objective condition such as railway, river influence, and part circuit needs replacing new conducting wire, and the big section such as met under shaft tower stress condition is led
Line, or by existing wire replacing be heat resistant type novel conductive wire etc., to increase the current-carrying capacity of circuit；Also it or in old conducting wire damages
When hindering, replacement is needed to be serviced.The operational method of traditional replacement aerial condutor is first to disassemble old conducting wire, then again
The rack-mounted new conducting wire between corresponding shaft tower.
It is the situation for preventing from occurring blocking the traffic or influencing during restringing safety, needs below conducting wire
Highway, railway, river or high-voltage line, connection etc. it is important across place's erection crossing frame, avoid new line from being taken in replacement process
It is pressed in road surface, river surface or high-voltage line, on connection, avoids the occurrence of to crush and circuit or cause to wear to new line.But set up leap
Frame not only needs to spend a large amount of human and material resources, it is also necessary to which reasonable arrangement sets up the position of crossing frame, and setting up crossing frame can also occupy
Soil, crops and greenery patches need high cost, of high cost and replacement operation efficiency low；Also due to some areas are more mountain Duo He
The case where stream, circuit needs river crossing, hawthorn, sky way, is more, with a varied topography, and many places are not appropriate for setting up crossing frame,
It is difficult to find supporting point in the middle part of circuit, large span circuit thread-changing is caused to be replaced in engineering, arc sag is big and with a varied topography, and conducting wire is easy
Tangle lower section barrier.
Therefore, novel lane changing equipment and thread-changing method how are researched and developed, so that it is overcome the problems, such as above-mentioned, is this field skill
An art personnel problem urgently to be resolved hurrily.
Utility model content
One of the utility model is designed to provide that a kind of speed of application is fast, at low cost, safety is good, and do not take across
More the distribution line of frame crosses over shelves thread-changing coaster.
Another of the utility model is designed to provide that a kind of speed of application is fast, at low cost, safety is good, and does not take
The thread-changing method of crossing frame.
To achieve the above objectives, the technical solution adopted in the utility model is：A kind of distribution line crosses over shelves thread-changing coaster,
It is characterized in that：Including middle phase coaster and side phase coaster, the middle phase coaster is including under side frame and activity in fixed side frame, activity
Side frame is provided with support sister block, the fixed side frame and the activity between the fixed side frame and the upper side frame of the activity
Unwrapping wire sister block is provided between lower side frame, and the upper side frame of the activity and the lower side frame of the activity are hinged, the middle phase is slided
Interval rope link is additionally provided on vehicle, link is scraped for interval rope connection in the interval；The side phase coaster includes U type frame and work
Door is moved, is provided with single-sheaved block between the U-shaped frame, the dodge gate is articulated on the U-shaped frame；The middle phase coaster and described
It is provided with connector between the phase coaster of side.
Preferably, the middle phase coaster both sides are provided with sideslip vehicle link, it is provided with crossbeam on the side phase coaster, institute
It states and is fixed with hanging ring on crossbeam, the connector is connected between the sideslip vehicle link and the hanging ring.Structure connection side
Just, structure is reliable.
As an improvement, the upper side frame side of activity is provided with safety pin, the safety pin consolidates the upper side frame of the activity
Due on the fixed side frame；The dodge gate side is provided with bolt, and the dodge gate is fixed on the U by the bolt
In type frame.Pull out safety pin, side frame in opening activity can hang over middle phase coaster on old middle phase conductor；Bolt is pulled out, is opened
Dodge gate, can will be when phase coaster hangs over old on phase conductor.
Preferably, be provided with first axle between the upper side frame of activity and the lower side frame of the activity, the U-shaped frame and
It is provided with second hinge between the dodge gate.The articulated manner is simple, reliable.
A kind of above-mentioned distribution line crosses over the thread-changing method of shelves thread-changing coaster, it is characterised in that：Include the following steps：
Step A：Described on phase conductor, a middle phase coaster is linked into old middle phase when phase coaster is linked into old by two
On conducting wire, side phase coaster and middle phase coaster are connected with the connector, three coasters become tackle pulley；
Step B：The interval rope is bound on the interval rope link of the middle phase coaster, the tackle pulley edge
Conducting wire runs out certain distance；
Step C：Step A and step B is repeated, the interval rope that interval rope tying is lived to each middle phase coaster is hung
Ring arranges required amount of tackle pulley until crossing on shelves conducting wire；
Step D：More renew middle phase conductor using old side phase conductor as carrying rope, unlocks old middle phase conductor and insulator
Connection, due to gravity, old middle phase conductor is fallen on the unwrapping wire sister block of the middle phase coaster, is mutually led in connecting newly
Line draws old middle phase conductor, and new middle phase conductor is brought into place；Being connect with insulator after the appropriate stringing of new middle phase conductor, newly
Middle phase conductor, which is replaced, to be completed；
Step E：Using the new middle phase conductor after replacement as carrying the old side phase conductors of Suo Genghuan, at this time replace after it is new in
Phase conductor stringing and hanging, the middle mutually supratrochlear bearing sister block be suspended on it is new on phase conductor, unlock at this time
The connection of old side phase conductor and insulator, due to gravity, the old list that phase coaster while described is fallen in phase conductor in both sides
On pulley, and new side phase conductor is connected, draw old side phase conductor, new side phase conductor is brought into place；New side phase conductor is appropriate
It is connect with insulator after stringing, new side phase conductor, which is replaced, to be completed；
Step F：After the completion of wire replacing, the interval rope of pulling back on one side removes the tackle pulley, until all institutes on one side
It states tackle pulley all to remove, be completed across shelves thread-changing.
Thread-changing method according to claim 5, it is characterised in that：In above-mentioned steps A to step F, distribution is utilized
Original hardware draws new conducting wire along old conducting wire direction and carries out other phases as tightening anchor point on shaft tower in circuit
Close construction operation.
Thread-changing method according to claim 5, it is characterised in that：In above-mentioned steps C, arranged on crossing over shelves conducting wire
The tackle pulley by interval rope be uniformly distributed.
Thread-changing method according to claim 5, it is characterised in that：In above-mentioned steps D and the step E, unlock old
After the connection of middle phase conductor, old side phase conductor and insulator, when conducting wire degree of speeding increases and drops, it need to ensure that conductor spacing is spanned
There are enough safe distances between object.
Compared with prior art, the utility model has the advantage of：It, can by the thread-changing coaster and thread-changing method of this programme
When crossing over thread-changing with real presently implemented distribution line, ensureing normal unimpeded and high-voltage line, the connection such as highway, railway, river
Etc. under normal operations, without setting up crossing frame, speed of application is fast, at low cost, safety is good, has good social economy
Benefit.
Description of the drawings
Fig. 1 and Fig. 2 is the structural schematic diagram of middle phase coaster in a preferred embodiment according to the present utility model；
Fig. 3 is the structural schematic diagram of side phase coaster in a preferred embodiment according to the present utility model；
Fig. 4 is that a preferred embodiment according to the present utility model more renews middle phase using old side phase conductor as carrying rope
Status architecture schematic diagram when conducting wire；
Fig. 5 is in a preferred embodiment according to the present utility model using new middle phase conductor as the old sides carrying Suo Genghuan
Status architecture schematic diagram when phase conductor.
Fig. 6 is that a preferred embodiment according to the present utility model crosses over the state arranged between two shaft towers when shelves thread-changing
Schematic diagram；
Specific implementation mode
It is described below for disclosing the utility model so that those skilled in the art can realize the utility model.It retouches below
Preferred embodiment in stating is only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.
As shown in figs. 1 to 6, a preferred embodiment of the utility model includes middle phase coaster 1 and side phase coaster 2, middle phase
Coaster 1 includes side frame 12 in fixed side frame 11, activity and the lower side frame 13 of activity, between fixed side frame 11 and movable upper side frame 12
It is provided with support sister block 14, unwrapping wire sister block 15, and activity upside are provided between fixed side frame 11 and movable lower side frame 13
Side frame 13 is hinged under frame 12 and activity, is additionally provided on middle phase coaster 1 and is spaced rope link 16, and interval, which is scraped, hangs 16 rings for being spaced rope
4 connections；Side phase coaster 2 includes U-shaped frame 21 and dodge gate 22, is provided with single-sheaved block 23 between U-shaped frame 21, dodge gate 22 is articulated with
On U-shaped frame 21；It is provided with connector 3 between middle phase coaster 1 and side phase coaster 2.
Further specifically, middle 1 both sides of phase coaster are provided with sideslip vehicle link 17, crossbeam is provided on side phase coaster 2
24, it is fixed with hanging ring 25 on crossbeam 24, connector 3 is connected between the 25 of sideslip vehicle link 17 and hanging ring.Side frame 12 1 in activity
Side is provided with safety pin 18, and side frame in activity 12 is fixed on fixed side frame 11 by safety pin 18；22 side of dodge gate is provided with
Dodge gate 22 is fixed on U-shaped frame 21 by bolt 26, bolt 26.The is provided in activity between side frame 12 and the lower side frame of activity 13
One hinge 19, is provided with second hinge 27 between U-shaped frame 21 and dodge gate 22.
A kind of thread-changing method for being crossed over shelves thread-changing coaster using above-mentioned distribution line, is included the following steps：
Step A：By two when phase coaster 2 is linked into old on phase conductor 201, a middle phase coaster 1 is linked into old middle phase and is led
On line 101, side phase coaster 2 and middle phase coaster 1 are connected with connector 3, three coasters become tackle pulley 300；
Step B：Interval rope 4 is bound on the interval rope link 16 of middle phase coaster 1, tackle pulley 300 is released along conducting wire
Remove certain distance；
Step C：Step A and step B is repeated, interval 4 tyings of rope are lived to the interval rope link 16 of each middle phase coaster 1, directly
Required amount of tackle pulley 300 is arranged to crossing on shelves conducting wire；
Step D：More renew middle phase conductor 102 using old side phase conductor 201 as carrying rope, unlocks old middle phase conductor 101
With the connection of insulator, due to gravity, old middle phase conductor falls 101 on the unwrapping wire sister block 15 of middle phase coaster 1, connection
Phase conductor 102 in new draws old middle phase conductor 101, and new middle phase conductor 102 is brought into place；New middle phase conductor 102 is appropriate tight
It is connect with insulator after line, new middle phase conductor 102, which is replaced, to be completed；
Step E：Using the new middle phase conductor 102 after replacement as the carrying old side phase conductors 201 of Suo Genghuan, after replacing at this time
The stringing and hanging of new middle phase conductor 102, the bearing sister block 14 on middle phase coaster 1 be suspended on it is new on phase conductor 102,
The connection for unlocking old side phase conductor 201 and insulator at this time, due to gravity, both sides it is old while phase conductor 201 fall while mutually slide
On the single-sheaved block 23 of vehicle, and new side phase conductor 202 is connected, draw old side phase conductor 201, new side phase conductor 202 is brought into place；
Being connect with insulator after 202 appropriate stringing of new side phase conductor, new side phase conductor 202, which is replaced, to be completed；
Step F：After the completion of wire replacing, interval rope 4 of pulling back on one side removes tackle pulley 300, until all tackle pulleys on one side
300 all remove, and are completed across shelves thread-changing.
Wherein, in above-mentioned steps A to step F, using original hardware on shaft tower in distribution line as tightening
Anchor point draws new conducting wire along old conducting wire direction and carries out other associated construction operations.
In addition, in above-mentioned steps C, the tackle pulley 300 arranged on crossing over shelves conducting wire uniformly divides it by interval rope 4
Cloth.
Due to safety concerns, in above-mentioned steps D and step E, unlock old middle phase conductor 101, old side phase conductor 201 with absolutely
After the connection of edge, when conducting wire degree of speeding increases and drops, it need to ensure there are enough safe distances between conductor spacing is spanned object.
Basic principles, main features, and advantages of the present invention has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model the utility model also have respectively
Kind changes and improvements, these changes and improvements are both fallen in claimed the scope of the utility model.The requires of the utility model
Protection domain defined by appended claims and its equivalent.
Claims (4)
1. a kind of distribution line crosses over shelves thread-changing coaster, it is characterised in that：Including middle phase coaster and side phase coaster, the middle phase is slided
Vehicle includes side frame in fixed side frame, activity and the lower side frame of activity, is provided between the fixed side frame and the movable above side frame
Sister block is supported, unwrapping wire sister block, and the upper side frame of the activity are provided between the fixed side frame and the lower side frame of the activity
It is hinged with the lower side frame of the activity, interval rope link is additionally provided on the middle phase coaster, link is scraped for interval in the interval
Rope connection；The side phase coaster includes U-shaped frame and dodge gate, and single-sheaved block is provided between the U-shaped frame, and the dodge gate is hinged
In on the U-shaped frame；It is provided with connector between the middle phase coaster and the side phase coaster.
2. a kind of distribution line according to claim 1 crosses over shelves thread-changing coaster, it is characterised in that：The middle phase coaster two
Side is provided with sideslip vehicle link, and crossbeam is provided on the side phase coaster, and hanging ring is fixed on the crossbeam, and the connector connects
It is connected between the sideslip vehicle link and the hanging ring.
3. a kind of distribution line according to claim 2 crosses over shelves thread-changing coaster, it is characterised in that：The upper side frame of activity
Side is provided with safety pin, and the upper side frame of the activity is fixed on the fixed side frame by the safety pin；The dodge gate one
Side is provided with bolt, and the dodge gate is fixed on the U-shaped frame by the bolt.
4. a kind of distribution line according to claim 3 crosses over shelves thread-changing coaster, it is characterised in that：The upper side frame of activity
It is provided with first axle between the lower side frame of the activity, second hinge is provided between the U-shaped frame and the dodge gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820006792.7U CN207651934U (en) | 2018-01-03 | 2018-01-03 | A kind of distribution line crosses over shelves thread-changing coaster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820006792.7U CN207651934U (en) | 2018-01-03 | 2018-01-03 | A kind of distribution line crosses over shelves thread-changing coaster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207651934U true CN207651934U (en) | 2018-07-24 |
Family
ID=62877078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820006792.7U Active CN207651934U (en) | 2018-01-03 | 2018-01-03 | A kind of distribution line crosses over shelves thread-changing coaster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207651934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202100012074A1 (en) * | 2021-05-11 | 2022-11-11 | Tesmec Spa | ROLLER CONVEYOR FOR LAYING CABLES IN A CABLE ARRANGEMENT SYSTEM AND CABLE ARRANGEMENT SYSTEM INCLUDING SUCH ROLLER CONVEYOR |
-
2018
- 2018-01-03 CN CN201820006792.7U patent/CN207651934U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202100012074A1 (en) * | 2021-05-11 | 2022-11-11 | Tesmec Spa | ROLLER CONVEYOR FOR LAYING CABLES IN A CABLE ARRANGEMENT SYSTEM AND CABLE ARRANGEMENT SYSTEM INCLUDING SUCH ROLLER CONVEYOR |
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