CN114172078A - Transmission line overhauls supports with automatically regulated and turns to coaster device - Google Patents
Transmission line overhauls supports with automatically regulated and turns to coaster device Download PDFInfo
- Publication number
- CN114172078A CN114172078A CN202111506352.0A CN202111506352A CN114172078A CN 114172078 A CN114172078 A CN 114172078A CN 202111506352 A CN202111506352 A CN 202111506352A CN 114172078 A CN114172078 A CN 114172078A
- Authority
- CN
- China
- Prior art keywords
- angle steel
- cross arm
- tower foot
- steering gear
- steel
- 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
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 14
- 230000001105 regulatory effect Effects 0.000 title claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 81
- 239000010959 steel Substances 0.000 claims abstract description 81
- 238000012423 maintenance Methods 0.000 claims abstract description 9
- 239000012212 insulator Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 11
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Transmission Devices (AREA)
Abstract
The invention discloses an automatic adjusting supporting steering tackle device for power transmission line maintenance, belonging to the technical field of power transmission line maintenance, and comprising cross arm angle steel and tower foot angle steel, wherein the tower foot angle steel is arranged at the lower end of the cross arm angle steel, a cross arm angle steel clamp is fixedly clamped on the side wall of the cross arm angle steel, a tower foot angle steel clamp is fixedly clamped on the side wall of the tower foot angle steel, angle steel pressing blocks are fixedly arranged on the side walls of the cross arm angle steel and the tower foot angle steel through screws, a cross arm stay wire steering gear is fixedly arranged on the side wall of the cross arm angle steel through screws, a tower foot stay wire steering gear is fixedly arranged on the side wall of the tower foot angle steel through screws, steel wire rope rollers are rotatably arranged on the side walls of the cross arm stay wire steering gear and the tower foot stay wire steering gear, so that the automatic steering tackle device can be conveniently installed, and a plurality of angles can be arranged on a tackle according to use requirements, thereby satisfying various installation requirements and working environments.
Description
Technical Field
The invention relates to the technical field of electric power transmission line maintenance, in particular to an automatic adjusting supporting steering pulley device for electric power transmission line maintenance.
Background
The high-voltage transmission line is an important component of an electric power system, plays an important role in safe and stable operation of the electric power system, and is used for carrying out non-power-off operation on electrical equipment in live working.
When the whole string of insulators are replaced and the winching is used, the pulled insulators and the winching are difficult to be arranged into a straight line, a headless rope is often used at tower legs to connect a tackle to steer in the past work, a traction rope is led down to the tackle from the tower head end in the field work due to site limitation, the winching is generally arranged at the other three tower legs, and therefore the condition that the traction rope rubs tower materials is inevitable, and the installation is inconvenient.
Disclosure of Invention
The invention aims to provide an automatic adjusting supporting steering pulley device for power transmission line maintenance, which aims to solve the problems that in the prior art, a headless rope is often used at a tower leg for connecting a pulley to steer in the prior art, a hauling rope is led down from the tower head to the pulley in the field work due to the site limitation, and a winching is generally arranged at the other three tower legs, so that the condition that the hauling rope rubs tower materials is inevitably generated, and the installation is inconvenient.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a transmission line overhauls supports and turns to coaster device with automatically regulated, includes cross arm angle steel and tower foot angle steel, the tower foot angle steel sets up the lower extreme of cross arm angle steel, the lateral wall centre gripping of cross arm angle steel is fixed with cross arm angle steel anchor clamps, the lateral wall centre gripping of tower foot angle steel is fixed with tower foot angle steel anchor clamps, the lateral wall of cross arm angle steel and tower foot angle steel all is provided with the angle steel briquetting through the screw rod is fixed, the lateral wall of cross arm angle steel is provided with cross arm stay wire steering gear through the screw rod is fixed, the lateral wall of tower foot angle steel is provided with tower foot stay wire steering gear through the screw rod is fixed, the lateral wall of cross arm stay wire steering gear and tower foot stay wire steering gear all rotates and is provided with the wire rope gyro wheel, and the outside slip of two wire rope gyro wheels is provided with wire rope.
Preferably, the cross arm stay wire steering gear and the tower foot stay wire steering gear can be adjusted freely.
Preferably, one end of the steel wire rope is connected with the insulator string, and the other end of the steel wire rope is pulled by an operator.
Preferably, the wire rope roller can be automatically adjusted in angle.
Compared with the prior art, the invention has the beneficial effects that:
through the common cooperation of cross arm angle steel, tower foot angle steel, cross arm angle steel anchor clamps, tower foot angle steel anchor clamps, screw rod, angle steel briquetting, cross arm stay wire steering gear, tower foot stay wire steering gear, wire rope gyro wheel and wire rope, make automatic steering coaster device can easy to assemble, the coaster can set up multiple angle according to the use needs to satisfy various installation needs and operational environment.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1;
FIG. 3 is a schematic side view of the structure of FIG. 1;
FIG. 4 is a schematic sectional view taken along line A-A of FIG. 3;
FIG. 5 is a cross-arm trolley installation illustration FIG. 1;
FIG. 6 is a cross-arm trolley installation illustration FIG. 2;
FIG. 7 is a schematic view of the tower foot block installation of FIG. 1;
FIG. 8 is a view illustrating the installation of the tower foot block of FIG. 2;
FIG. 9 is a view illustrating the installation of the tower foot blocks in FIG. 3;
FIG. 10 illustrates FIG. 1 with a cord pulled;
fig. 11 illustrates fig. 2 for cord pull.
In the figure: the device comprises 1 cross arm angle steel, 2 tower foot angle steel, 3 cross arm angle steel clamps, 4 tower foot angle steel clamps, 5 screws, 6 angle steel pressing blocks, 7 cross arm stay wire redirectors, 8 tower foot stay wire redirectors, 9 steel wire rope rollers and 10 steel wire ropes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-11, the present invention provides a technical solution: an automatic adjusting supporting steering pulley device for power transmission line maintenance comprises cross arm angle steel 1 and tower foot angle steel 2, wherein the tower foot angle steel 2 is arranged at the lower end of the cross arm angle steel 1, a cross arm angle steel clamp 3 is fixedly clamped on the side wall of the cross arm angle steel 1, a tower foot angle steel clamp 4 is fixedly clamped on the side wall of the tower foot angle steel 2, angle steel pressing blocks 6 are fixedly arranged on the side walls of the cross arm angle steel 1 and the tower foot angle steel 2 through screw rods 5, a cross arm stay wire steering gear 7 is fixedly arranged on the side wall of the cross arm angle steel 1 through screw rods 5, the cross arm stay wire steering gear 7 and the tower foot stay wire steering gear 8 can be freely adjusted in angle, a tower foot stay wire steering gear 8 is fixedly arranged on the side wall of the tower foot angle steel 2 through screw rods 5, a steel wire rope roller 9 is rotatably arranged on the side walls of the cross arm stay wire steering gear 7 and the tower foot steering gear 8, the automatic angle adjustment can be carried out to wire rope gyro wheel 9, and the outside slip of two wire rope gyro wheels 9 is provided with wire rope 10, wire rope 10's one end and insulator cluster are connected, the other end of wire rope 10 passes through the operation personnel pulling, makes the automatic pulley device that turns to can easy to assemble, and the coaster can set up multiple angle according to the user demand to satisfy various installation needs and operational environment.
The working principle is as follows: the during operation of cross arm coaster, earlier with 3 couples of one end cross arm angle steel anchor clamps on cross arm angle steel 1, then other end cross arm angle steel anchor clamps 3 tighten up through the nut, make both ends cross arm angle steel anchor clamps 3 can both catch hold of cross arm angle steel 1 completely, tower foot coaster during operation, it loosens tower foot angle steel anchor clamps 4 to loosen the nut earlier, tighten up the briquetting nut again, carry out the secondary to tower foot angle steel 2 once more and compress tightly, the back that finishes is installed to the coaster, can begin to stimulate wire rope 10 and carry out the operation, the coaster is provided with the multi-angle function of rotating, can satisfy various installation needs and operational environment.
While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a transmission line overhauls supports and turns to coaster device with automatically regulated, includes cross arm angle steel (1) and column foot angle steel (2), its characterized in that: the tower foot angle steel (2) is arranged at the lower end of the cross arm angle steel (1), a cross arm angle steel clamp (3) is clamped and fixed on the side wall of the cross arm angle steel (1), a tower foot angle steel clamp (4) is fixedly clamped on the side wall of the tower foot angle steel (2), the side walls of the cross arm angle steel (1) and the tower foot angle steel (2) are both fixedly provided with angle steel pressing blocks (6) through screws (5), the side wall of the cross arm angle steel (1) is fixedly provided with a cross arm stay wire steering gear (7) through a screw rod (5), the side wall of the tower foot angle steel (2) is fixedly provided with a tower foot stay wire steering gear (8) through a screw rod (5), the side walls of the cross arm stay wire steering gear (7) and the tower foot stay wire steering gear (8) are respectively provided with a steel wire rope roller (9) in a rotating mode, and steel wire ropes (10) are arranged outside the two steel wire rope rollers (9) in a sliding mode.
2. The automatic adjusting supporting steering pulley device for the power transmission line maintenance according to claim 1, wherein: the cross arm stay wire steering gear (7) and the tower foot stay wire steering gear (8) can be adjusted by free angles.
3. The automatic adjusting supporting steering pulley device for the power transmission line maintenance according to claim 1, wherein: one end of the steel wire rope (10) is connected with the insulator string, and the other end of the steel wire rope (10) is pulled by an operator.
4. The automatic adjusting supporting steering pulley device for the power transmission line maintenance according to claim 1, wherein: the steel wire rope roller (9) can be automatically adjusted in angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111506352.0A CN114172078A (en) | 2021-12-10 | 2021-12-10 | Transmission line overhauls supports with automatically regulated and turns to coaster device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111506352.0A CN114172078A (en) | 2021-12-10 | 2021-12-10 | Transmission line overhauls supports with automatically regulated and turns to coaster device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114172078A true CN114172078A (en) | 2022-03-11 |
Family
ID=80485339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111506352.0A Pending CN114172078A (en) | 2021-12-10 | 2021-12-10 | Transmission line overhauls supports with automatically regulated and turns to coaster device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114172078A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114803919A (en) * | 2022-05-17 | 2022-07-29 | 中国南方电网有限责任公司超高压输电公司南宁局 | Winching device and fixing assembly thereof |
| CN115434558A (en) * | 2022-10-12 | 2022-12-06 | 国网四川电力送变电建设有限公司 | Experimental tool for turning pulley of tower leg of suspension holding pole group |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102237654A (en) * | 2011-07-05 | 2011-11-09 | 河南省电力公司洛阳供电公司 | Tool and method for replacing jumper string at double angle hanging point |
| CN202424016U (en) * | 2012-02-20 | 2012-09-05 | 宁夏电力公司吴忠供电局 | Pulley device for electric power circuit maintenance |
| CN205543953U (en) * | 2016-01-26 | 2016-08-31 | 中国南方电网有限责任公司超高压输电公司南宁局 | Multi -functional fixed hoisting point anchor clamps |
| CN206250670U (en) * | 2016-08-24 | 2017-06-13 | 国网青海省电力公司海西供电公司 | It is a kind of to be easy to operation and safe replacing device for insulator |
| CN209046129U (en) * | 2018-11-13 | 2019-06-28 | 中国南方电网有限责任公司超高压输电公司广州局 | A kind of ground corner block of braking device |
| CN110797794A (en) * | 2019-12-02 | 2020-02-14 | 中国南方电网有限责任公司超高压输电公司大理局 | Ground corner pulley fixing device |
| CN111181068A (en) * | 2020-02-12 | 2020-05-19 | 广东电网有限责任公司电力科学研究院 | Angle steel cross arm insulator pulley afterburner replacement device |
| CN212849610U (en) * | 2020-07-31 | 2021-03-30 | 国网福建省电力有限公司南平供电公司 | Adjustable insulation pulley for live working of power transmission line |
| CN214069381U (en) * | 2021-01-08 | 2021-08-27 | 国网湖南省电力有限公司 | Steering pulley |
-
2021
- 2021-12-10 CN CN202111506352.0A patent/CN114172078A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102237654A (en) * | 2011-07-05 | 2011-11-09 | 河南省电力公司洛阳供电公司 | Tool and method for replacing jumper string at double angle hanging point |
| CN202424016U (en) * | 2012-02-20 | 2012-09-05 | 宁夏电力公司吴忠供电局 | Pulley device for electric power circuit maintenance |
| CN205543953U (en) * | 2016-01-26 | 2016-08-31 | 中国南方电网有限责任公司超高压输电公司南宁局 | Multi -functional fixed hoisting point anchor clamps |
| CN206250670U (en) * | 2016-08-24 | 2017-06-13 | 国网青海省电力公司海西供电公司 | It is a kind of to be easy to operation and safe replacing device for insulator |
| CN209046129U (en) * | 2018-11-13 | 2019-06-28 | 中国南方电网有限责任公司超高压输电公司广州局 | A kind of ground corner block of braking device |
| CN110797794A (en) * | 2019-12-02 | 2020-02-14 | 中国南方电网有限责任公司超高压输电公司大理局 | Ground corner pulley fixing device |
| CN111181068A (en) * | 2020-02-12 | 2020-05-19 | 广东电网有限责任公司电力科学研究院 | Angle steel cross arm insulator pulley afterburner replacement device |
| CN212849610U (en) * | 2020-07-31 | 2021-03-30 | 国网福建省电力有限公司南平供电公司 | Adjustable insulation pulley for live working of power transmission line |
| CN214069381U (en) * | 2021-01-08 | 2021-08-27 | 国网湖南省电力有限公司 | Steering pulley |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114803919A (en) * | 2022-05-17 | 2022-07-29 | 中国南方电网有限责任公司超高压输电公司南宁局 | Winching device and fixing assembly thereof |
| CN115434558A (en) * | 2022-10-12 | 2022-12-06 | 国网四川电力送变电建设有限公司 | Experimental tool for turning pulley of tower leg of suspension holding pole group |
| CN115434558B (en) * | 2022-10-12 | 2023-08-25 | 国网四川电力送变电建设有限公司 | A kind of tooling for the experiment of suspension pole group tower leg steering pulley |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114172078A (en) | Transmission line overhauls supports with automatically regulated and turns to coaster device | |
| CN209516470U (en) | A kind of power ampere loads line apparatus | |
| CN206313359U (en) | Straight line pole fall block | |
| CN105186358B (en) | Electric stringing cross-line device | |
| CN103594976B (en) | Combination stringing instrument for line conductor stringing | |
| CN202023497U (en) | Special rope ladder between tower and lead | |
| CN203251021U (en) | Pay-off trolley clamping device | |
| CN209200532U (en) | A kind of transmission line of electricity overhead transmission line engineering Poling Construction coaster | |
| CN218731780U (en) | Power transmission overhead line steering grounding device | |
| CN203932819U (en) | Electric stringing cross-line device | |
| CN204205402U (en) | UHVDC Transmission Lines changes tangent tower wire clamp tool | |
| CN216870354U (en) | Photoacoustic spectroscopy principle-based on-line monitoring device for gas in transformer oil | |
| CN207069446U (en) | A kind of power ampere loads line apparatus | |
| CN215580042U (en) | A kind of overhead insulated cable with convenient laying | |
| CN214479052U (en) | Floor type communication cable safety maintenance device | |
| CN201130828Y (en) | High-voltage line wire-discharging traction machine | |
| CN111900675B (en) | A terminal connection device for laying power cables with strong applicability | |
| CN203218791U (en) | wire retractor | |
| CN212648992U (en) | But angle regulation's cable testing bridge | |
| CN204389542U (en) | High-altitude converting equipment verification junction pole | |
| CN208608633U (en) | Well head coaster applied to erecting cable | |
| CN202872255U (en) | Spanning support for traction cable | |
| CN203398636U (en) | Fast coil holder for insulating rope | |
| CN208656290U (en) | A kind of manual cable tensioning mechanism | |
| CN207228998U (en) | A kind of adjustable ladder supporting rack |
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: 20220311 |
|
| RJ01 | Rejection of invention patent application after publication |