CN109494613A - Ground wire rope sag adjustment coaster - Google Patents
Ground wire rope sag adjustment coaster Download PDFInfo
- Publication number
- CN109494613A CN109494613A CN201811443852.2A CN201811443852A CN109494613A CN 109494613 A CN109494613 A CN 109494613A CN 201811443852 A CN201811443852 A CN 201811443852A CN 109494613 A CN109494613 A CN 109494613A
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- CN
- China
- Prior art keywords
- ground wire
- rope
- clamping
- idler wheel
- clamping device
- 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.)
- Pending
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Emergency Lowering Means (AREA)
Abstract
The invention discloses a kind of ground wire rope sag adjustment coasters, belong to super, UHV transmission line aerial earth wire service kit technical field, including the clamping device for clamping ground wire, the control device for adjusting the clamping device folding and the idler wheel for connecting and being located at below the clamping device with the clamping device, the idler wheel is connected relative to the central axis rotation at its center, the outer wheel face of the idler wheel is equipped with the cambered surface being recessed inwardly, and the cambered surface and the rope cooperate.The present invention is able to solve the technical problem that the rope pendency of driving existing in the prior art causes operating risk big greatly, can reach the pendency for reducing rope, the technical effect for guaranteeing operation safety.
Description
Technical field
It is more specifically to be related to the invention belongs to super, UHV transmission line aerial earth wire service kit technical field
A kind of ground wire rope sag adjustment coaster.
Background technique
It is well known that China possesses the transmission line of electricity of whole world highest voltage level, with super, UHV transmission line
The raising of voltage class, the requirement to its insulation configuration is also more stringent, and steel tower becomes higher, bigger, and pole is it is apparent that route
Span is also being gradually increased.
Overhead insulating ground wire, the effects of carry lightning-arrest, information transmitting and protect conducting wire, in long-play maintenance,
It generally requires to carry out it upkeep operation, one of method goes out ground wire for seating " ground wire driving " (abbreviation driving) and examined
It repairs, this method needs that driving one end is fixed at steel tower end using rope, after the completion of maintenance, withdraws driving using rope.By
Larger in line span, there are great distances at maintenance position and steel tower end, by rope effect of weight, cause its pendency larger, may
Close to or touching live wire below route, operating risk is brought, as shown in Figure 4.
Summary of the invention
It is existing in the prior art to solve the purpose of the present invention is to provide a kind of ground wire rope sag adjustment coaster
The technical problem that the rope pendency of driving causes operating risk big greatly, can reach reduces the pendency of rope, guarantees operation safety
Technical effect.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of ground wire rope sag adjustment coaster is provided,
It is filled including the clamping device for clamping ground wire, the control device for adjusting the clamping device folding and with the clamping
The bearing device setting connection and being located at below the clamping device, the bearing device are used for support rope.
Further, the bearing device includes idler wheel, central axis rotation of the idler wheel relative to its center, the rolling
The outer wheel face of wheel is the cambered surface being recessed inwardly, and the cambered surface and the rope cooperate.
Further, the clamping device includes two clamping plates disposed in parallel and distinguishes spiral shell with two clamping plates
The screw rod of line connection, is respectively equipped with oppositely oriented external screw thread, two clamping plates on the left and right sides body of rod of the screw rod
On be respectively equipped with oppositely oriented internal screw thread.
Further, one end of the screw rod is equipped with handle.
Further, the clamping device further includes guide rod, and the guide rod is arranged in parallel with the screw rod, the folder
Tight plate is slidably matched with the guide rod grafting.
Further, the relative inner of two clamping plates respectively corresponds the groove being equipped with for being clamped ground wire.
Further, the outside of the clamping device and the idler wheel be equipped with shell, the central axis of the idler wheel with it is described
Shell is fixedly connected, and the both ends of the screw rod are connect with the housing into rotation.
Further, the top of the clamping plate is equipped with the first lock pin for controlling ground wire disengaging, first lock pin
With the shell plug connection.
Further, the top of the idler wheel is equipped with the second lock pin for controlling rope Yu the idler wheel reliable fit,
Second lock pin and the shell plug connection.
Further, the side of the shell is equipped with the entrance for rope disengaging, and the outside of the entrance is equipped with and institute
State the door-plate of housing hinge.
A kind of ground wire provided by the invention is with the beneficial effect of rope sag adjustment coaster: ground wire rope of the invention
Rope sag adjustment coaster is clamped ground wire using clamping device, and ground wire is placed in clamping device, is controlled and is pressed from both sides by control device
The folding of tight device, the tightness of adjustment clamping ground wire, while idler wheel is connected in the lower section of clamping device, by the rope of driving
Cooperate with idler wheel, be used for support rope, so that the big position of the arc sag of rope is up-shifted to the position close to ground wire, reduces
The arc sag of rope.The present apparatus is able to solve the skill that the rope pendency of driving existing in the prior art causes operating risk big greatly
Art problem can reach the pendency for reducing rope, the technical effect for guaranteeing operation safety.
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 any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of ground wire rope sag adjustment coaster provided in an embodiment of the present invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is a kind of use state diagram of ground wire rope sag adjustment coaster provided in an embodiment of the present invention；
Fig. 4 is the sag condition schematic diagram of rope when driving overhauls overhead insulating ground wire in the prior art.
Wherein, each appended drawing reference in figure:
1-shell, 2-screw rods, 3-handles, 4-door-plates, 5-central axises, 6-idler wheels, the 7-the second lock pin, 8-guiding
Bar, 9-clamping plates, 10-grooves, the 11-the first lock pin, 12-coaster installation sites, 13-ropes, 14-ground wires, 15-iron
Tower, 16-drivings.
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 please refers to shown in Fig. 1-3, ground wire rope sag adjustment coaster of the invention includes the folder for clamping ground wire 14
Tight device, the control device for adjusting the clamping device folding and connect with the clamping device and positioned at the clamping
Bearing device below device, the bearing device are used for support rope 13.
Above-mentioned coaster realizes the adjustment to rope arc sag, and by gripping means grips ground wire 14, whole device is fixed on
On ground wire 14, then rope 13 is connected on bearing device, bearing device is connected on clamping device, it is thereby achieved that will
For the lifting of rope 13 to the position of ground wire 14, the installation site of this certain coaster should be located at the ground wire above 13 arc sag maximum of rope
On 14, as shown in Figure 3, coaster installation site 12 is best.The present apparatus is able to solve the rope of driving existing in the prior art
The technical problem that 13 pendencys cause operating risk big greatly can reach the pendency for reducing rope 13, the technology for guaranteeing operation safety
Effect.
It please refers to shown in Fig. 1-3, as a kind of ground wire provided by the invention specific implementation of rope sag adjustment coaster
Mode, the bearing device include idler wheel 6, and the idler wheel 6 is rotated relative to the central axis 5 at its center, the foreign steamer of the idler wheel 6
Face is the cambered surface being recessed inwardly, and the cambered surface and rope 13 cooperate.
Above-mentioned apparatus is clamped ground wire 14 using clamping device, and ground wire 14 is placed in clamping device, passes through control device
The folding of clamping device, the tightness of adjustment clamping ground wire 14 are controlled, while connecting idler wheel 6 in the lower section of clamping device, it will
The rope 13 and idler wheel 6 of driving cooperate, and are used for support rope 13, connect so that the big position of the arc sag of rope 13 is up-shifted to
The position of near-earth line 14 reduces the arc sag of rope 13, reduces operating risk, safer.
It please refers to shown in Fig. 1-2, as a kind of ground wire provided by the invention specific implementation of rope sag adjustment coaster
Mode, the clamping device include two clamping plates 9 disposed in parallel and are connected through a screw thread respectively with two clamping plates 9
Screw rod 2, clamping plate 9 prepared using insulating sheet material, is respectively equipped on the left and right sides body of rod of the screw rod 2 oppositely oriented outer
Screw thread is respectively equipped with oppositely oriented internal screw thread on two clamping plates 9, and internal screw thread is located at the through-hole that clamping plate 9 is equipped with
It is interior, when rotating screw rod 2, two clamping plates 9 are realized respectively to two opposite directions movements, to realize clamping device
Folding.
Above-mentioned clamping device uses and is respectively equipped with oppositely oriented externally threaded screw rod 2 and matches with two 9 screw threads of clamping plate
It closes, realizes when threaded rod 2 rotates, two clamping plates 9 are mobile to two opposite directions respectively, to realize to ground wire
14 clamping, it is very easy to use.
It please refers to shown in Fig. 1-2, as a kind of ground wire provided by the invention specific implementation of rope sag adjustment coaster
The end of mode, the screw rod 2 is equipped with handle 3.The design of above-mentioned handle 3 enable to the rotation of screw rod 2 it is more convenient, save
Power.
It please refers to shown in Fig. 1-2, as a kind of ground wire provided by the invention specific implementation of rope sag adjustment coaster
Mode, the clamping device further include guide rod 8, and the guide rod 8 is arranged in parallel with the screw rod 2, the clamping plate 9 and institute
8 grafting of guide rod is stated to be slidably matched.
Above-mentioned guide rod 8, on the one hand plays the supporting role to clamping plate 9, on the other hand plays to the movement of clamping plate 9
The effect of guiding stablizes so that clamping plate 9 is mobile, is reliable.
It please refers to shown in Fig. 1-2, as a kind of ground wire provided by the invention specific implementation of rope sag adjustment coaster
Mode, the relative inner of two clamping plates 9 respectively correspond the groove 10 being equipped with for being clamped ground wire 14.Above-mentioned groove 10 is main
It will perhaps to conducting wire, perhaps ground wire 14 plays the role of protection and prevents 14 quilt of conducting wire or ground wire ground wire 14 in order to place conducting wire
The plate face of clamping plate 9 is damaged by pressure.
It please refers to shown in Fig. 1-2, as a kind of ground wire provided by the invention specific implementation of rope sag adjustment coaster
The outside of mode, the clamping device and the idler wheel 6 is equipped with shell 1, and the central axis 5 of the idler wheel 6 and the shell 1 are fixed
Connection, the both ends of the screw rod 2 and the shell 1 are rotatablely connected, and the both ends of the guide rod 8 are fixed on the shell 1.On
It states shell 1 and plays the role of support to clamping device and idler wheel 6, and play protection, prevent external impurities from entering.
It please refers to shown in Fig. 1-2, as a kind of ground wire provided by the invention specific implementation of rope sag adjustment coaster
Mode, the top of the clamping plate 9 are equipped with the first lock pin 11 for controlling the disengaging of ground wire 14, first lock pin 11 with it is described
1 plug connection of shell.
When work, the first lock pin 11 is opened, ground wire 14 is put between clamping plate 9, makes clamping plate by rotating screw rod 2
9 clamp ground wire 14, then plug the first lock pin 11, by the top block of clamping plate 9, ground wire 14 can be prevented from clamping plate 9
Frame abjection, plays the role of protection.
It please refers to shown in Fig. 1-2, as a kind of ground wire provided by the invention specific implementation of rope sag adjustment coaster
Mode, the top of the idler wheel 6 are equipped with the second lock pin 7 for controlling rope Yu 6 reliable fit of idler wheel, second lock
Pin 7 and 1 plug connection of shell, for preventing rope 13 from falling off from the idler wheel 6.
When work, in order to guarantee that it is close that rope 13 can cooperate with the cambered surface of idler wheel 6, setting above-mentioned the in the top of idler wheel 6
Two lock pins 7, in the course of work, rope 13 is located between idler wheel 6 and the second lock pin 7, when needing to take out rope 13, needs second
Lock pin 7 pulls open.Above-mentioned second lock pin 7 ensure that the reliable fit of idler wheel 6 Yu rope 13.
It please refers to shown in Fig. 1-2, as a kind of ground wire provided by the invention specific implementation of rope sag adjustment coaster
Mode, the side of the shell 1 are equipped with the entrance passed in and out for rope 13, and the outside of the entrance is equipped with cuts with scissors with the shell 1
The door-plate 4 connect.The design of above-mentioned door-plate 4 can facilitate rope 13 to pass in and out, and lockhole is equipped on door-plate 4, lockhole can be with second
Lock pin 7 is mating, and is equipped with fixture block in the outer surface of one end of the second lock pin 7, can block in the off state door-plate 4
Tightly, easy to use.
The specific course of work are as follows: in use, first opening the first lock pin 11, ground wire 14 is put between 2 clamping plates 9
In groove, then the first lock pin 11 is seated, moves toward one another two clamping plates 9 by holding 3 rotary screw 2 of handle and gradually clamp
Ground wire 14 after fixing ground wire 14, opens door-plate 4 and the second lock pin 7, in the cambered surface that rope 13 is put into idler wheel 6, then by the
Two lock pins 7 are seated, and fasten door-plate 4,.To achieve the effect that rope 13 is fixed, adjusts 13 arc sag of rope.
The application can also be fixed in conducting wire or ground wire other than the arc sag size that can be used to control rope 13
On, installation insulation drawstring, drawstring let droop to ground on idler wheel 6, use, make for transmitting Work tool in maintenance process up and down
With convenient, raising working efficiency.
Used herein a specific example illustrates the principle and implementation of the invention, and above embodiments are said
It is bright to be merely used to help understand method and its core concept of the invention.It should be pointed out that for the ordinary skill of the art
, without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention for personnel, these improvement
It is also fallen within the protection scope of the claims of the present invention with modification.
Claims (10)
1. ground wire rope sag adjustment coaster, it is characterised in that: including for clamping ground wire clamping device, for adjusting
The support dress for stating the control device of clamping device folding and connecting and being located at below the clamping device with the clamping device
It sets, the bearing device is used for support rope.
2. ground wire according to claim 1 rope sag adjustment coaster, it is characterised in that: the bearing device includes rolling
Wheel, central axis rotation of the idler wheel relative to its center, the outer wheel face of the idler wheel is the cambered surface being recessed inwardly, the cambered surface
Cooperate with the rope.
3. ground wire according to claim 2 rope sag adjustment coaster, it is characterised in that: the clamping device includes two
A clamping plate disposed in parallel and the screw rod being threadedly coupled respectively with two clamping plates, the left and right sides body of rod of the screw rod
On be respectively equipped with oppositely oriented external screw thread, be respectively equipped with oppositely oriented internal screw thread on two clamping plates.
4. ground wire according to claim 3 rope sag adjustment coaster, it is characterised in that: one end of the screw rod is equipped with
Handle.
5. ground wire according to claim 3 rope sag adjustment coaster, it is characterised in that: the clamping device further includes
Guide rod, the guide rod are arranged in parallel with the screw rod, and the clamping plate is slidably matched with the guide rod grafting.
6. ground wire according to claim 3 rope sag adjustment coaster, it is characterised in that: the phase of two clamping plates
The groove being equipped with for being clamped ground wire is respectively corresponded to inside.
7. ground wire according to claim 3 rope sag adjustment coaster, it is characterised in that: the clamping device and described
The outside of idler wheel is equipped with shell, and the central axis of the idler wheel is fixedly connected with the shell, the both ends of the screw rod and the shell
Body rotation connection.
8. ground wire according to claim 7 rope sag adjustment coaster, it is characterised in that: set above the clamping plate
There are the first lock pin for controlling ground wire disengaging, first lock pin and the shell plug connection.
9. ground wire according to claim 7 or 8 rope sag adjustment coaster, it is characterised in that: the top of the idler wheel
Equipped with the second lock pin for controlling the rope Yu the idler wheel reliable fit, second lock pin and the shell grafting connect
It connects.
10. ground wire according to claim 9 rope sag adjustment coaster, it is characterised in that: the side of the shell is set
Have for the entrance for rope disengaging, the outside of the entrance is equipped with the door-plate with the housing hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811443852.2A CN109494613A (en) | 2018-11-29 | 2018-11-29 | Ground wire rope sag adjustment coaster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811443852.2A CN109494613A (en) | 2018-11-29 | 2018-11-29 | Ground wire rope sag adjustment coaster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109494613A true CN109494613A (en) | 2019-03-19 |
Family
ID=65698635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811443852.2A Pending CN109494613A (en) | 2018-11-29 | 2018-11-29 | Ground wire rope sag adjustment coaster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109494613A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110768160A (en) * | 2019-11-15 | 2020-02-07 | 中国南方电网有限责任公司超高压输电公司大理局 | Safe restoration method for far broken strand point |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05161226A (en) * | 1991-12-06 | 1993-06-25 | Furukawa Electric Co Ltd:The | Accompanied wire installation method for multiple-conductor power transmission line |
| CN201887383U (en) * | 2010-11-30 | 2011-06-29 | 湖北省电力公司襄樊供电公司 | Crossing block |
| CN206806869U (en) * | 2017-06-23 | 2017-12-26 | 国网浙江省电力公司检修分公司 | A kind of livewire work rope fixture for the big span circuit of the big discrepancy in elevation |
| CN208158024U (en) * | 2018-05-03 | 2018-11-27 | 广东电网有限责任公司 | Low-voltage load switch grounding auxiliary tool |
-
2018
- 2018-11-29 CN CN201811443852.2A patent/CN109494613A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05161226A (en) * | 1991-12-06 | 1993-06-25 | Furukawa Electric Co Ltd:The | Accompanied wire installation method for multiple-conductor power transmission line |
| CN201887383U (en) * | 2010-11-30 | 2011-06-29 | 湖北省电力公司襄樊供电公司 | Crossing block |
| CN206806869U (en) * | 2017-06-23 | 2017-12-26 | 国网浙江省电力公司检修分公司 | A kind of livewire work rope fixture for the big span circuit of the big discrepancy in elevation |
| CN208158024U (en) * | 2018-05-03 | 2018-11-27 | 广东电网有限责任公司 | Low-voltage load switch grounding auxiliary tool |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110768160A (en) * | 2019-11-15 | 2020-02-07 | 中国南方电网有限责任公司超高压输电公司大理局 | Safe restoration method for far broken strand point |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190319 |
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| RJ01 | Rejection of invention patent application after publication |