CN112736767A - Maintenance device for overhead working of power transmission line - Google Patents
Maintenance device for overhead working of power transmission line Download PDFInfo
- Publication number
- CN112736767A CN112736767A CN202011618778.0A CN202011618778A CN112736767A CN 112736767 A CN112736767 A CN 112736767A CN 202011618778 A CN202011618778 A CN 202011618778A CN 112736767 A CN112736767 A CN 112736767A
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- CN
- China
- Prior art keywords
- cable
- fixedly connected
- transmission line
- overhauling device
- power transmission
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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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- Electric Cable Installation (AREA)
Abstract
The invention relates to the technical field of circuit maintenance, in particular to a maintenance device for overhead operation of a power transmission line, which comprises a pedal plate and a cable, wherein a protective fence is arranged above the peripheral edge of the pedal plate, cross rods are arranged above the protective fence, supporting rods are arranged at four corners of the middle part of the pedal plate, a connecting frame is arranged at the top of each supporting rod, a movable groove is arranged in the connecting frame, the cable is arranged above the inner part of the movable groove, and the maintenance device has the beneficial effects that: the device can be directly installed on a high-altitude cable, great convenience is brought to maintenance personnel, and the device has strong stability and a multiple connection structure, so that the personal safety of the maintenance personnel is greatly guaranteed. The device is moved on the cable by rotating the idler wheels, the friction force between the idler wheels and the cable is increased, the device is driven to move on the cable by the friction force, and the fixing device is arranged above the middle of the pedal plate, so that the device can be stopped at a specified position, and the maintenance work is convenient to complete.
Description
Technical Field
The invention relates to the technical field of circuit maintenance, in particular to a maintenance device for overhead operation of a power transmission line.
Background
The high voltage cable is a kind of power cable, which is used for transmitting power between 1kv and 1000kv, and is widely used for power transmission and distribution. The product is suitable for the storehouse with AC rated voltage of 35KV or below for power distribution and can be used for fixing the circuit, the maximum long-term working temperature of the cable conductor is 90 degrees, and the maximum temperature of the cable conductor during short circuit is not more than 250 degrees.
At present, most high tension cable often sets up on the angle steel tower, because the high problem of angle steel tower, the staff is very difficult when carrying out the circuit maintenance to the safety problem is difficult to obtain the guarantee, needs a maintenance device that can bring very big guarantee to maintenance personal's safety problem urgently to solve above-mentioned problem.
Disclosure of Invention
The invention aims to provide a maintenance device for overhead operation of a power transmission line, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an overhaul device that transmission line high altitude construction used, including running-board and cable, the edge top all around of running-board is provided with the guard fence, the top of guard fence is provided with the horizontal pole, the middle part four corners of running-board is provided with the bracing piece, the top of bracing piece is provided with the link, the inside movable groove that is provided with of link, the cable sets up the inside top in movable groove, the middle part in movable groove is provided with the gyro wheel, be provided with the dull polish cladding material on the middle part outer wall of gyro wheel, the left and right sides middle part outside of gyro wheel is provided with the connecting axle, the outside of connecting axle is provided with the slider, the slider sets up inside the sliding tray, the bottom of.
Preferably, the bottom of the protection fence is fixedly connected with the upper part of the peripheral edge of the pedal, and the top of the protection fence is fixedly connected with the bottom of the cross rod.
Preferably, the cable is located the top of gyro wheel, and the both ends middle part of gyro wheel rotates with the connecting axle to be connected, the outside of connecting axle and the inboard middle part fixed connection of slider.
Preferably, the sliding block is vertically and slidably connected with the sliding groove, the bottom of the sliding block is fixedly connected with the top of the spring, and the bottom of the spring is fixedly connected with the bottom of the sliding groove.
Preferably, the connecting frames are four in number and are respectively arranged at four corners above the pedal plate, the right side of the connecting frame on the right side is provided with a rocker, and the inner side of the rocker is fixedly connected with the middle part of the outer side of the right side sliding block.
Preferably, the left side and the right side of the cable are fixedly connected with the inner side of the insulator, and the outer side of the insulator is fixedly connected with the angle steel tower.
Preferably, the fixing device comprises a fixing clamp, a gasket, a clamping sliding groove, a clamping sliding block, a reverse screw and a rotating drive plate, the gasket is arranged on the inner side of the fixing clamp, and the bottom of the fixing clamp is fixedly connected with the upper portion of the clamping sliding block.
Preferably, the bottom of centre gripping spout and the top fixed connection of fixed column, centre gripping slider and centre gripping spout horizontal sliding connection, the middle part of centre gripping spout is provided with the reverse screw rod of horizontally, and reverse screw rod level passes the middle part of centre gripping slider, and reverse screw rod and centre gripping slider spiro union, the left side middle part fixed connection of centre gripping spout and rotation driver plate is worn out to the right side tip of reverse screw rod.
Compared with the prior art, the invention has the beneficial effects that:
1. the device can be directly installed on a high-altitude cable, great convenience is brought to maintenance personnel, and the device has strong stability and a multiple connection structure, so that the personal safety of the maintenance personnel is greatly guaranteed.
2. The device is moved on the cable by rotating the idler wheels, the friction force between the idler wheels and the cable is increased, the device is driven to move on the cable by the friction force, and the fixing device is arranged above the middle of the pedal plate, so that the device can be stopped at a specified position, and the maintenance work is convenient to complete.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the structure of the connecting frame of the present invention;
FIG. 4 is a schematic structural view of a fixing device according to the present invention.
In the figure: 1. the device comprises foot pedals, 2, a cross bar, 3, a guard rail, 4, a support rod, 5, a connecting frame, 51, a movable groove, 52, a sliding groove, 6, a roller, 61, a frosted coating, 62, a connecting shaft, 7, a sliding block, 8, a rocker, 9, a spring, 10, a fixing column, 11, a fixing device, 111, a fixing clamp, 112, a gasket, 113, a clamping sliding groove, 114, a clamping sliding block, 115, a reverse screw rod, 116, a rotating dial, 12, a cable, 13 and an insulator.
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.
Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides an overhaul device that transmission line high altitude construction used, including running-board 1 and cable 12, the edge top all around of running-board 1 is provided with guard rail 3, the top of guard rail 3 is provided with horizontal pole 2, the middle part four corners of running-board 1 is provided with bracing piece 4, the top of bracing piece 4 is provided with link 5, link 5 inside is provided with movable groove 51, cable 12 sets up the inside top at movable groove 51, the middle part of movable groove 51 is provided with gyro wheel 6, be provided with dull polish cladding material 61 on the middle part outer wall of gyro wheel 6, the left and right sides middle part outside of gyro wheel 6 is provided with connecting axle 62, the outside of connecting axle 62 is provided with slider 7, slider 7 sets up inside sliding groove 52, the bottom of slider 7 is provided with spring 9, the middle part top of running-board 1 is provided with.
The bottom of the protection fence 3 is fixedly connected with the upper part of the peripheral edge of the pedal 1, and the top of the protection fence 3 is fixedly connected with the bottom of the cross rod 2. The cable 12 is positioned above the roller 6, the middle parts of the two ends of the roller 6 are rotatably connected with the connecting shaft 62, and the outer side of the connecting shaft 62 is fixedly connected with the middle part of the inner side of the sliding block 7. The sliding block 7 is vertically and slidably connected with the sliding groove 52, the bottom of the sliding block 7 is fixedly connected with the top of the spring 9, and the bottom of the spring 9 is fixedly connected with the bottom of the sliding groove 52. The four connecting frames 5 are respectively arranged at four corners above the pedal 1, the right side of the connecting frame 5 on the right side is provided with a rocker 8, and the inner side of the rocker 8 is fixedly connected with the middle part of the outer side of the right side sliding block 7. The left side and the right side of the cable 12 are fixedly connected with the inner side of the insulator 13, and the outer side of the insulator 13 is fixedly connected with the angle steel tower.
The fixing device 11 comprises a fixing clamp 111, a gasket 112, a clamping chute 113, a clamping slider 114, a reverse screw 115 and a rotary dial 116, wherein the gasket 112 is arranged on the inner side of the fixing clamp 111, and the bottom of the fixing clamp 111 is fixedly connected with the upper part of the clamping slider 114. The bottom of the clamping sliding chute 113 is fixedly connected with the top of the fixed column 10, the clamping sliding block 114 is horizontally and slidably connected with the clamping sliding chute 113, a horizontal reverse screw 115 is arranged in the middle of the clamping sliding chute 113, the reverse screw 115 horizontally penetrates through the middle of the clamping sliding block 114, the reverse screw 115 is in threaded connection with the clamping sliding block 114, and the right end of the reverse screw 115 penetrates out of the clamping sliding chute 113 and is fixedly connected with the left middle of the rotating driving plate 116.
The working principle is as follows: the cable 12 is inserted above the movable groove 51 and is arranged above the roller 6, when a constructor stands above the pedal 1, the rotating dial 116 is rotated anticlockwise to drive the reverse screw 115 to rotate anticlockwise to drive the clamping sliding block 114 to move towards two sides, namely the fixing clamp 111 is opened towards two sides, namely the fixing clamp 111 loosens the cable 12, so that the pedal 1 can move on the cable 12, the rocker 8 positioned at the left side is rotated to enable the roller 6 to rotate along with the roller to enable the connecting frame 5 to move on the cable 12, the frosted coating 61 arranged at the outer side of the middle part of the roller 6 increases the friction between the roller 6 and the cable 12, the roller 6 can move on the cable 12 in the rotating process, meanwhile, the two sides of the roller 6 are connected with the sliding block 7 in a rotating way, so that the installation process of the cable 12 and the connecting frame 5 is simpler and more convenient, and the spring 9 is arranged at the bottom of the sliding, the thrust of reinforcing gyro wheel 6, improve the frictional force between gyro wheel 6 and the cable 12, locking takes off, after running-board 1 moved the appointed place, clockwise rotation rotates and rotates driver plate 116, inwards draws in fixation clamp 111, grasps cable 12, and the gasket 112 of the inboard setting of fixation clamp 111 prevents that fixation clamp 111 from pressing from both sides the cable 12 skin bad, causes the condition of running electricity to appear, after the maintenance is accomplished, utilize gyro wheel 6 to move running-board 1 to the edge of cable 12 to it can to fix through fixing device 11.
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 (8)
1. The utility model provides an inspection and repair device that transmission line high altitude construction used, includes running-board (1) and cable (12), its characterized in that: the novel pedal is characterized in that a protective fence (3) is arranged above the peripheral edge of the pedal (1), a cross bar (2) is arranged above the protective fence (3), supporting rods (4) are arranged at four corners of the middle of the pedal (1), a connecting frame (5) is arranged at the top of each supporting rod (4), a movable groove (51) is arranged in each connecting frame (5), a cable (12) is arranged above the inner part of each movable groove (51), rollers (6) are arranged in the middle of each movable groove (51), a frosted coating (61) is arranged on the outer wall of the middle of each roller (6), connecting shafts (62) are arranged on the outer sides of the middle parts of the left side and the right side of each roller (6), sliding blocks (7) are arranged on the outer sides of the connecting shafts (62), the sliding blocks (7) are arranged in the sliding grooves (52), springs (9) are arranged at the, a fixing device (11) is arranged above the fixing column (10).
2. The overhauling device for the overhead working of the power transmission line according to claim 1, wherein the overhauling device comprises: the bottom of the protection fence (3) is fixedly connected with the upper part of the peripheral edge of the pedal plate (1), and the top of the protection fence (3) is fixedly connected with the bottom of the cross rod (2).
3. The overhauling device for the overhead working of the power transmission line according to claim 1, wherein the overhauling device comprises: the cable (12) is positioned above the roller (6), the middle parts of two ends of the roller (6) are rotatably connected with the connecting shaft (62), and the outer side of the connecting shaft (62) is fixedly connected with the middle part of the inner side of the sliding block (7).
4. The overhauling device for the overhead working of the power transmission line according to claim 1, wherein the overhauling device comprises: the sliding block (7) is vertically and slidably connected with the sliding groove (52), the bottom of the sliding block (7) is fixedly connected with the top of the spring (9), and the bottom of the spring (9) is fixedly connected with the bottom of the sliding groove (52).
5. The overhauling device for the overhead working of the power transmission line according to claim 1, wherein the overhauling device comprises: the four connecting frames (5) are respectively arranged at four corners above the pedal (1), the right side of the connecting frame (5) on the right side is provided with a rocker (8), and the inner side of the rocker (8) is fixedly connected with the middle part of the outer side of the right side sliding block (7).
6. The overhauling device for the overhead working of the power transmission line according to claim 1, wherein the overhauling device comprises: the left side and the right side of the cable (12) are fixedly connected with the inner side of the insulator (13), and the outer side of the insulator (13) is fixedly connected with the angle steel tower.
7. The overhauling device for the overhead working of the power transmission line according to claim 1, wherein the overhauling device comprises: the fixing device (11) comprises a fixing clamp (111), a gasket (112), a clamping sliding groove (113), a clamping sliding block (114), a reverse screw rod (115) and a rotating dial plate (116), the gasket (112) is arranged on the inner side of the fixing clamp (111), and the bottom of the fixing clamp (111) is fixedly connected with the upper portion of the clamping sliding block (114).
8. The overhauling device for the overhead working of the power transmission line according to claim 7, wherein the overhauling device comprises: the bottom of centre gripping spout (113) and the top fixed connection of fixed column (10), centre gripping slider (114) and centre gripping spout (113) horizontal sliding connection, the middle part of centre gripping spout (113) is provided with horizontal reverse screw rod (115), the middle part that centre gripping slider (114) were passed to reverse screw rod (115) level, reverse screw rod (115) and centre gripping slider (114) spiro union, the left side middle part fixed connection of centre gripping spout (113) and rotation driver plate (116) is worn out to the right side tip of reverse screw rod (115).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011618778.0A CN112736767A (en) | 2020-12-31 | 2020-12-31 | Maintenance device for overhead working of power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011618778.0A CN112736767A (en) | 2020-12-31 | 2020-12-31 | Maintenance device for overhead working of power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112736767A true CN112736767A (en) | 2021-04-30 |
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ID=75607933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011618778.0A Pending CN112736767A (en) | 2020-12-31 | 2020-12-31 | Maintenance device for overhead working of power transmission line |
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| Country | Link |
|---|---|
| CN (1) | CN112736767A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113193512A (en) * | 2021-05-06 | 2021-07-30 | 中建五局安装工程有限公司 | Cable overhauls device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203800470U (en) * | 2013-09-26 | 2014-08-27 | 国家电网公司 | Hand-operated electric pulley |
| CN104577876A (en) * | 2014-12-29 | 2015-04-29 | 国网通用航空有限公司 | Plug-in hanging basket for live working of helicopter |
| CN108695768A (en) * | 2018-07-30 | 2018-10-23 | 合肥市大卓电力有限责任公司 | A kind of high-altitude maintenance electric power maintenance work platform |
| CN111600234A (en) * | 2020-05-29 | 2020-08-28 | 新昌县洪柏电力科技有限公司 | Cable rack for power cable maintenance |
-
2020
- 2020-12-31 CN CN202011618778.0A patent/CN112736767A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203800470U (en) * | 2013-09-26 | 2014-08-27 | 国家电网公司 | Hand-operated electric pulley |
| CN104577876A (en) * | 2014-12-29 | 2015-04-29 | 国网通用航空有限公司 | Plug-in hanging basket for live working of helicopter |
| CN108695768A (en) * | 2018-07-30 | 2018-10-23 | 合肥市大卓电力有限责任公司 | A kind of high-altitude maintenance electric power maintenance work platform |
| CN111600234A (en) * | 2020-05-29 | 2020-08-28 | 新昌县洪柏电力科技有限公司 | Cable rack for power cable maintenance |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113193512A (en) * | 2021-05-06 | 2021-07-30 | 中建五局安装工程有限公司 | Cable overhauls device |
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Application publication date: 20210430 |
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| RJ01 | Rejection of invention patent application after publication |