CN115173303B - Method and device for unhooking and hanging back rope cross arm of pole climbing live working safety belt - Google Patents
Method and device for unhooking and hanging back rope cross arm of pole climbing live working safety belt Download PDFInfo
- Publication number
- CN115173303B CN115173303B CN202210783766.6A CN202210783766A CN115173303B CN 115173303 B CN115173303 B CN 115173303B CN 202210783766 A CN202210783766 A CN 202210783766A CN 115173303 B CN115173303 B CN 115173303B
- Authority
- CN
- China
- Prior art keywords
- rod
- cross arm
- aluminum alloy
- alloy frame
- shaped aluminum
- 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.)
- Active
Links
- 230000009194 climbing Effects 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 7
- 238000009413 insulation Methods 0.000 claims abstract description 46
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 42
- 229910000746 Structural steel Inorganic materials 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 244000309464 bull Species 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 235000000396 iron Nutrition 0.000 claims 1
- 230000001681 protective effect Effects 0.000 description 4
- 241001503987 Clematis vitalba Species 0.000 description 3
- 206010014357 Electric shock Diseases 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0006—Harnesses; Accessories therefor
- A62B35/0025—Details and accessories
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Lowering Means (AREA)
Abstract
The application discloses a method and a device for picking and hanging a back rope cross arm of a pole climbing hot-line work safety belt, and relates to the technical field of pole climbing hot-line work auxiliary equipment, comprising a U-shaped aluminum alloy frame, wherein a safety rope hanging piece is arranged on the left side of the U-shaped aluminum alloy frame; the pressing piece is movably connected to the U-shaped aluminum alloy frame and can press the bottom of the cross arm; the insulation extension rod is provided with an insulation operation rod and an adjusting mechanism, and the height of the insulation operation rod can be adjusted through the adjusting mechanism, so that the insulation operation rod can be hooked on the pressing piece; the electric shock protection device is convenient to operate, and can avoid electric shock of constructors, so that the electric shock protection device is safer and more reliable to use.
Description
Technical Field
The application relates to the technical field of auxiliary equipment for live working of a pole, in particular to a method and a device for unhooking and hanging a back rope cross arm of a safety belt for live working of the pole.
Background
At present, a large amount of climbers are used for pole climbing operation in live working of distribution lines, but national grid safety regulation 6.2.3 clearly prescribes that 'when working on a pole tower', a double-control strap type safety belt with a backup protection rope or a speed difference self-locking device is suitable to be used, and the safety belt and the protection rope are required to be hung on firm members at different parts of the pole tower. When the climbers are used for climbing the poles, the safety belt and the protective rope are not arranged on one component, and the safety belt is tied on the electric poles and the protective rope is hung on the cross arm; however, when the protective rope is tied, the live wire on the cross arm is not shielded, the safety distance is insufficient to enable an operator to ascend to the vicinity of the cross arm, and the live shielding operation cannot be performed after the protective rope is tied manually, so that the operator may have the risk of electric shock; when the live wire is not shielded, the installation of the hanging point of the transmission rope cannot be performed, so that live working of the climber climbing rod is restricted, or the working has a certain potential safety hazard.
Disclosure of Invention
In view of this, the present application provides a device for picking and hanging the back rope cross arm of a live working safety belt for climbing poles, so as to solve the above technical problems.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a pole live working safety belt back rope cross arm department plucks and hangs device, the cross arm sets up on the shaft tower, includes:
the safety rope hanging piece is arranged on the left side of the U-shaped aluminum alloy frame;
the pressing piece is movably connected to the U-shaped aluminum alloy frame and can press the bottom of the cross arm;
the insulation extension rod is provided with an insulation operation rod and an adjusting mechanism, and the height of the insulation operation rod can be adjusted through the adjusting mechanism, so that the insulation operation rod can be hooked on the pressing piece;
specifically, the insulating extension rod is mutually matched with the insulating operation rod, so that the cross arm can be fixed between the U-shaped aluminum alloy frame and the pressing piece, and the U-shaped aluminum alloy frame can be hung on the cross arm.
Further, the pressing member includes: the connecting seat can be connected with the insulating operation rod; the angle bar, the angle bar is connected on the connecting seat, the angle bar can support and press the bottom of cross arm.
Still further, the angle bar is connected with the connecting seat through a screw rod, and the screw rod is connected with the bottom of the U-shaped aluminum alloy frame in a threaded manner.
Furthermore, a pair of C-shaped grooves are formed in the connecting seat, a pair of protruding rods are arranged at the top of the insulating operation rod, and the protruding rods can be clamped in the corresponding C-shaped grooves.
Further, the adjusting mechanism includes:
the adjusting rod is rotatably arranged in the insulation extension rod;
the transmission assembly is connected to the top of the adjusting rod and is positioned in the mounting groove of the insulation extension rod;
the rotating rod is connected to the transmission assembly;
the clamping rod is in threaded connection with the rotating rod, and the right end of the clamping rod can be inserted into the clamping groove of the insulating operation rod.
Still further, the drive assembly includes first bevel gear and second bevel gear, first bevel gear is connected the top of adjusting the pole, the second bevel gear with first bevel gear meshing is connected, just the second bevel gear cover is established on the bull stick.
Still further, the upper and lower both sides wall of mounting groove all is equipped with spacing guide arm, the upper and lower both sides of draw-in bar all are equipped with the slider, the slider with corresponding spacing guide arm sliding fit.
Further, a sliding groove is formed in the insulation extension rod, the insulation operation rod is in sliding fit with the sliding groove, a clamping groove is formed in the U-shaped aluminum alloy frame, and the right end of the cross arm can be fixed in the clamping groove.
Still further, the C type groove is including the first perpendicular groove, horizontal groove, the second that connect gradually erects the groove, corresponding the protruding pole passes in proper order first perpendicular groove with the joint is in behind the horizontal groove in the second erects the groove.
The invention further aims to provide a method for adopting the lifting device at the back rope cross arm of the live-line safety belt for climbing poles, which comprises the following steps:
s01: rotating the adjusting rod to enable the insulating operation rod to be located at a proper height;
s02: lifting the insulation extension rod by hand, and hanging the insulation operation rod on the connecting seat so as to connect the insulation extension rod with the U-shaped aluminum alloy frame with the safety rope hanging piece;
s03: hooking the U-shaped aluminum alloy frame in the step S02 on the cross arm;
s04: and the insulating extension rod is rotated, so that the angle iron moves upwards and is propped against the bottom of the cross arm, so that the U-shaped aluminum alloy frame is fixed on the cross arm.
From the above technical solution, the advantages of the present invention are:
1. the invention is provided with the adjusting mechanism, so that the length of the insulating operating rod can be adjusted to be conveniently hooked on the connecting seat, and the U-shaped aluminum alloy frame is hooked on the cross arm by operating the insulating extension rod, thereby not only avoiding electric shock of operators, but also simplifying operation steps, and ensuring that the use is more convenient and safer.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application, illustrate and explain the application and are not to be construed as limiting the application.
Fig. 1 is a schematic structural diagram of the present application.
Fig. 2 is a right side view of the U-shaped aluminum alloy frame of the present application.
Fig. 3 is a partial enlarged view at B of fig. 1.
Fig. 4 is a schematic structural view of the insulating operation rod of the present application.
Fig. 5 is a partial enlarged view at C of fig. 1.
Fig. 6 is a partial enlarged view at D of fig. 5.
List of reference numerals: u-shaped aluminum alloy frame 1, clamping groove 11, angle iron 2, screw rod 3, connecting seat 4, first vertical groove 41, horizontal groove 42, second vertical groove 43, hinge block 5, hanging hook 6, safety rope pendant 7, insulating operation rod 8, protruding rod 81, clamping groove 82, insulating extension rod 9, chute 91, mounting groove 92, antislip strip 93, adjustment mechanism 10, rotating plate 101, adjusting rod 102, first bevel gear 103, second bevel gear 104, rotating rod 105, clamping rod 106, screw 1061, sliding block 107, and limit guide rod 108.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the present application more apparent, the present application will be described in further detail with reference to the embodiments and the accompanying drawings. The exemplary embodiments of the present application and their descriptions are used herein to explain the present application, but are not intended to be limiting of the present application.
Referring to fig. 1 to 6, as shown in fig. 1, the present embodiment provides a device for picking and hanging a back rope cross arm of a pole climbing live working safety belt, wherein the cross arm is arranged on a pole tower, and comprises a U-shaped aluminum alloy frame 1, and a safety rope hanging member 7 is arranged on the left side of the U-shaped aluminum alloy frame 1; the pressing piece is movably connected to the U-shaped aluminum alloy frame 1 and can be pressed against the bottom of the cross arm; an insulation extension rod 9, wherein an insulation operation rod 8 and an adjusting mechanism 10 are arranged on the insulation extension rod 9, and the height of the insulation operation rod 8 can be adjusted through the adjusting mechanism 10, so that the insulation operation rod 8 can be hooked on the pressing piece; specifically, the insulation extension rod 9 and the insulation operation rod 8 are mutually matched, and the cross arm can be fixed between the U-shaped aluminum alloy frame 1 and the pressing piece, so that the U-shaped aluminum alloy frame 1 can be hung on the cross arm.
Preferably, a hinge block 5 is arranged on the left side of the U-shaped aluminum alloy frame 1, a hanging hook 6 is hinged on the hinge block 5, and the safety rope hanging piece 7 is hung on the hanging hook 6.
Preferably, the safety rope hanger 7 is pre-installed on the U-shaped aluminum alloy frame 1 to simplify the operation steps.
Preferably, the pressing member includes: a connection base 4, wherein the connection base 4 can be connected with the insulating operation rod 8; angle bar 2, angle bar 2 connects on connecting seat 4, angle bar 2 can support and press the bottom of cross arm.
As shown in fig. 2, the angle iron 2 is connected with the connecting seat 4 through a screw rod 3, and the screw rod 3 is in threaded connection with the bottom of the U-shaped aluminum alloy frame 1.
Preferably, the angle iron 2 is in sliding connection with the U-shaped aluminum alloy frame 1.
Preferably, the angle iron 2 is rotatably connected to the top of the screw 3 such that the angle iron 2 can move up and down when the screw 3 rotates.
As shown in fig. 3 and 4, the connection base 4 is provided with a pair of C-shaped grooves, the top of the insulating operation rod 8 is provided with a pair of protruding rods 81, and the protruding rods 81 can be clamped in the corresponding C-shaped grooves.
As shown in fig. 5, the adjusting mechanism 10 includes: the adjusting rod 102 is rotatably arranged in the insulation extension rod 9; the transmission assembly is connected to the top of the adjusting rod 102 and is positioned in the mounting groove 92 of the insulation extension rod 9; a rotating rod 105, wherein the rotating rod 105 is connected to the transmission assembly; the clamping rod 106 is in threaded connection with the rotating rod 105, and the right end of the clamping rod 106 can be inserted into the clamping groove 82 of the insulating operation rod 8.
Preferably, the transmission assembly comprises a first bevel gear 103 and a second bevel gear 104, the first bevel gear 103 is connected to the top of the adjusting rod 102, the second bevel gear 104 is in meshed connection with the first bevel gear 103, and the second bevel gear 104 is sleeved on the rotating rod 105.
As shown in fig. 6, the upper and lower side walls of the mounting groove 92 are respectively provided with a limit guide rod 108, the upper and lower sides of the clamping rod 106 are respectively provided with a slide block 107, and the slide blocks 107 are in sliding fit with the corresponding limit guide rods 108.
Preferably, a rotating plate 101 is arranged at the bottom of the adjusting rod 102, and the rotating plate 101 is positioned below the insulation extension rod 9.
Preferably, the rotating plate 101 is rotated, so that the adjusting lever 102 drives the first bevel gear 103 to rotate, and then the second bevel gear 104 drives the rotating rod 105 to rotate, and the clamping rod 106 can only move horizontally and leftwards under the limit of the limit guide rod 108, so as to realize the clamping and separating with the clamping groove 82.
Preferably, a sliding groove 91 is formed in the insulation extension rod 9, the insulation operation rod 8 is in sliding fit with the sliding groove 91, a clamping groove 11 is formed in the U-shaped aluminum alloy frame 1, and the right end of the cross arm can be fixed in the clamping groove 11.
Preferably, the insulation extension rod 9 is provided with a slip prevention strip 93 on the outer circumference so that the insulation extension rod 9 does not slip when rotated.
Preferably, a screw hole 1061 is formed in the clamping rod 106, and threads on the rotating rod 105 are matched with the screw hole 1061.
Preferably, the C-shaped groove includes a first vertical groove 41, a horizontal groove 42, and a second vertical groove 43, which are sequentially connected, and the corresponding protruding rod 81 sequentially passes through the first vertical groove 41 and the horizontal groove 42 and then is clamped in the second vertical groove 43.
Preferably, the first vertical groove 41 on the front side is located on the right side of the second vertical groove 43, and the first vertical groove 41 on the back side is located on the left side of the second vertical groove 43, so that when the insulating operation rod 8 is connected with the connection seat 4, the pair of protruding rods 81 need to be rotated by a certain angle to be placed in the corresponding second vertical groove 43, and thus the connection firmness of the insulating operation rod 8 and the connection seat 4 bracket can be improved, misoperation is avoided, and the use is safer.
A method for adopting the unhooking device at the back rope cross arm of the pole climbing live working safety belt comprises the following steps:
s01: rotating the adjustment lever 102 so that the insulating operation lever 8 is located at an appropriate height;
s02: lifting the insulation extension rod 9 by hand, and hanging the insulation operation rod 8 on the connecting seat 4 to connect the insulation extension rod 9 with the U-shaped aluminum alloy frame 1 with the safety rope hanging piece 7;
s03: hooking the U-shaped aluminum alloy frame 1 in the step S02 on the cross arm;
s04: the insulating extension rod 9 is rotated to enable the angle iron 2 to move upwards and to be pressed against the bottom of the cross arm, so that the U-shaped aluminum alloy frame 1 is fixed on the cross arm.
Working principle: rotating the rotating plate 101 to enable the clamping rod 106 to move left, after adjusting the height of the insulating operation rod 8, reversing the rotating plate 101 to enable the clamping rod 106 to be inserted into the corresponding clamping groove 82, lifting the insulating extension rod 9 again to enable the insulating operation rod 8 to be close to the connecting seat 4, enabling the insulating extension rod 9 to rotate rightwards by a certain angle to enable the protruding rod 81 to be aligned with the corresponding first vertical groove 41, lifting upwards again to enable the protruding rod 81 to enter the first vertical groove 41, reversing the insulating extension rod 9 to enable the protruding rod 81 to pass through the cross groove 42 and be clamped in the corresponding second vertical groove 43, namely, completing connection between the insulating operation rod 8 and the connecting seat 4 (the abutting piece and the safety rope hanging piece 7 are all installed on the L-shaped aluminum alloy frame 1 in advance), lifting the whole L-shaped aluminum alloy frame 1, enabling the clamping groove 11 of the L-shaped aluminum alloy frame 1 to be hung on the cross arm, and rotating the insulating extension rod 9 to enable the connecting seat 4 to drive the screw 3 to rotate to enable the angle iron 2 to move upwards and abut against the bottom of the cross arm, namely, the L-shaped aluminum alloy frame can be hung on the cross arm 1.
The foregoing description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the embodiment of the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (9)
1. The utility model provides a pole climbing live working safety belt back rope cross arm department plucks and hangs device, the cross arm sets up on the shaft tower, its characterized in that includes:
the safety rope comprises a U-shaped aluminum alloy frame (1), wherein a safety rope hanging piece (7) is arranged on the left side of the U-shaped aluminum alloy frame (1);
the pressing piece is movably connected to the U-shaped aluminum alloy frame (1) and can be pressed against the bottom of the cross arm;
the insulation extension rod (9), an insulation operation rod (8) and an adjusting mechanism (10) are arranged on the insulation extension rod (9), and the height of the insulation operation rod (8) can be adjusted through the adjusting mechanism (10), so that the insulation operation rod (8) can be hooked on the pressing piece;
the insulation extension rod (9) is matched with the insulation operation rod (8) and can fix the cross arm between the U-shaped aluminum alloy frame (1) and the pressing piece, so that the U-shaped aluminum alloy frame (1) can be hung on the cross arm;
the pressing member includes: a connecting seat (4) and angle irons (2);
the adjustment mechanism (10) includes: the adjusting rod (102) is rotatably arranged in the insulation extension rod (9); the transmission assembly is connected to the top of the adjusting rod (102) and is positioned in the mounting groove (92) of the insulation extension rod (9); a rotating rod (105), wherein the rotating rod (105) is connected to the transmission assembly; the clamping rod (106), the clamping rod (106) with bull stick (105) threaded connection, the right-hand member of clamping rod (106) can peg graft in draw-in groove (82) of insulating operation pole (8).
2. The pole climbing live working safety belt back rope cross arm picking and hanging device according to claim 1, characterized in that the connecting seat (4) can be connected with the insulating operation pole (8); the angle iron (2) is connected to the connecting seat (4), and the angle iron (2) can be propped against the bottom of the cross arm.
3. The device for picking and hanging the back rope cross arm of the live working safety belt with the pole climbing according to claim 2, wherein the angle iron (2) is connected with the connecting seat (4) through a screw rod (3), and the screw rod (3) is in threaded connection with the bottom of the U-shaped aluminum alloy frame (1).
4. The device for picking and hanging the back rope cross arm of the live-line work safety belt with the pole climbing according to claim 2, wherein a pair of C-shaped grooves are formed in the connecting seat (4), a pair of protruding rods (81) are arranged at the top of the insulating operation rod (8), and the protruding rods (81) can be clamped in the corresponding C-shaped grooves.
5. The pole climbing live working safety belt back rope cross arm picking and hanging device according to claim 1, wherein the transmission assembly comprises a first bevel gear (103) and a second bevel gear (104), the first bevel gear (103) is connected to the top of the adjusting rod (102), the second bevel gear (104) is meshed with the first bevel gear (103), and the second bevel gear (104) is sleeved on the rotating rod (105).
6. The device for picking and hanging the back rope cross arm of the live-wire work safety belt with the boarding rod according to claim 5, wherein limiting guide rods (108) are arranged on the upper side wall and the lower side wall of the installation groove (92), sliding blocks (107) are arranged on the upper side and the lower side of the clamping rod (106), and the sliding blocks (107) are in sliding fit with the corresponding limiting guide rods (108).
7. The device for picking and hanging the back rope cross arm of the live working safety belt with the climbing rod according to claim 1, wherein a sliding groove (91) is formed in the insulation extension rod (9), the insulation operation rod (8) is in sliding fit with the sliding groove (91), a clamping groove (11) is formed in the U-shaped aluminum alloy frame (1), and the right end of the cross arm can be fixed in the clamping groove (11).
8. The device for picking and hanging the back rope cross arm of the live-wire work safety belt with the pole according to claim 4, wherein the C-shaped groove comprises a first vertical groove (41), a transverse groove (42) and a second vertical groove (43) which are sequentially connected, and the corresponding convex pole (81) sequentially passes through the first vertical groove (41) and the transverse groove (42) and then is clamped in the second vertical groove (43).
9. A method for carrying out pole climbing operation by adopting the pole climbing live working safety belt back rope cross arm picking and hanging device as claimed in any one of claims 1 to 8, which is characterized by comprising the following steps:
s01: rotating the adjusting rod (102) so that the insulating operating rod (8) is positioned at a proper height;
s02: lifting the insulation extension rod (9) by hands, and hanging the insulation operation rod (8) on the connecting seat (4) so as to connect the insulation extension rod (9) with the U-shaped aluminum alloy frame (1) with the safety rope hanging piece (7);
s03: hooking the U-shaped aluminum alloy frame (1) in the step S02 on the cross arm;
s04: and the insulating extension rod (9) is rotated, so that the angle iron (2) moves upwards and is propped against the bottom of the cross arm, so that the U-shaped aluminum alloy frame (1) is fixed on the cross arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210783766.6A CN115173303B (en) | 2022-07-05 | 2022-07-05 | Method and device for unhooking and hanging back rope cross arm of pole climbing live working safety belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210783766.6A CN115173303B (en) | 2022-07-05 | 2022-07-05 | Method and device for unhooking and hanging back rope cross arm of pole climbing live working safety belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115173303A CN115173303A (en) | 2022-10-11 |
| CN115173303B true CN115173303B (en) | 2023-12-19 |
Family
ID=83490443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210783766.6A Active CN115173303B (en) | 2022-07-05 | 2022-07-05 | Method and device for unhooking and hanging back rope cross arm of pole climbing live working safety belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115173303B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107359546A (en) * | 2017-09-21 | 2017-11-17 | 国网冀北电力有限公司技能培训中心 | A kind of livewire work action bars decision connects the special drainage thread of lead and fixes locking bar |
| CN207039058U (en) * | 2017-05-11 | 2018-02-23 | 国网浙江省电力公司湖州供电公司 | A kind of rotating disc type insulating bar hanging rack structure |
| KR102172332B1 (en) * | 2020-07-14 | 2020-10-30 | 새빛기술 주식회사 | Safety device for electric pole work |
| WO2021179577A1 (en) * | 2020-03-12 | 2021-09-16 | 广东电网有限责任公司清远供电局 | Insulation shielding device |
| CN114129925A (en) * | 2021-11-11 | 2022-03-04 | 云南电网有限责任公司昆明供电局 | Aerial work safety rope suspension device and suspension method |
| CN218633076U (en) * | 2022-07-04 | 2023-03-14 | 重庆东晟来电力设备有限公司 | Take off and hang locking device at pole-climbing live-wire work safety belt back rope cross arm |
-
2022
- 2022-07-05 CN CN202210783766.6A patent/CN115173303B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207039058U (en) * | 2017-05-11 | 2018-02-23 | 国网浙江省电力公司湖州供电公司 | A kind of rotating disc type insulating bar hanging rack structure |
| CN107359546A (en) * | 2017-09-21 | 2017-11-17 | 国网冀北电力有限公司技能培训中心 | A kind of livewire work action bars decision connects the special drainage thread of lead and fixes locking bar |
| WO2021179577A1 (en) * | 2020-03-12 | 2021-09-16 | 广东电网有限责任公司清远供电局 | Insulation shielding device |
| KR102172332B1 (en) * | 2020-07-14 | 2020-10-30 | 새빛기술 주식회사 | Safety device for electric pole work |
| CN114129925A (en) * | 2021-11-11 | 2022-03-04 | 云南电网有限责任公司昆明供电局 | Aerial work safety rope suspension device and suspension method |
| CN218633076U (en) * | 2022-07-04 | 2023-03-14 | 重庆东晟来电力设备有限公司 | Take off and hang locking device at pole-climbing live-wire work safety belt back rope cross arm |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115173303A (en) | 2022-10-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207671624U (en) | A kind of power equipment installation lifting apparatus | |
| CN208345721U (en) | A kind of electronic promotion lifting platform for ultra-high-tension power transmission line maintenance | |
| CN115173303B (en) | Method and device for unhooking and hanging back rope cross arm of pole climbing live working safety belt | |
| CN114362038A (en) | Hoisting system for electrified lead wire connecting line of power distribution network | |
| CN207691325U (en) | A kind of portable mounting bracket of DR detection devices | |
| CN213171337U (en) | Material lifting equipment for high-altitude operation | |
| CN216121646U (en) | Adjustable cabling rack for communication machine room | |
| CN218633076U (en) | Take off and hang locking device at pole-climbing live-wire work safety belt back rope cross arm | |
| CN111691660A (en) | Building user external lifting hanging basket | |
| CN208516814U (en) | Suspension electric single-beam crane | |
| CN114712743B (en) | Anti-falling tower climbing device | |
| CN112010174B (en) | Electromechanical equipment installation device and use method thereof | |
| CN212812349U (en) | Control cabinet capable of preventing bedplate from falling | |
| CN210505306U (en) | Lifting frame for electromechanical equipment | |
| CN209963401U (en) | Communication line locking anti-pulling device for communication engineering | |
| CN221009657U (en) | Special tool for lead wire of transformer | |
| CN214798416U (en) | Distribution box of vibrating machine | |
| CN215255047U (en) | Box electric power tower cross arm | |
| CN217398255U (en) | Tool for installing shackle | |
| CN106429935B (en) | A kind of lifting device | |
| CN219689200U (en) | Movable chain block structure | |
| CN216085382U (en) | Telescopic grounding wire rod with visual image retransmission function | |
| CN219268307U (en) | Auxiliary installation device for telegraph pole cross arm | |
| CN220506251U (en) | High-voltage electric appliance mechanism support | |
| CN117080973B (en) | High-altitude cable suspension wire clamp |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |