CN115173303A - Method and device for picking and hanging back rope cross arm of pole-climbing live-line work safety belt - Google Patents
Method and device for picking and hanging back rope cross arm of pole-climbing live-line work safety belt Download PDFInfo
- Publication number
- CN115173303A CN115173303A CN202210783766.6A CN202210783766A CN115173303A CN 115173303 A CN115173303 A CN 115173303A CN 202210783766 A CN202210783766 A CN 202210783766A CN 115173303 A CN115173303 A CN 115173303A
- Authority
- CN
- China
- Prior art keywords
- rod
- cross arm
- insulating
- aluminum alloy
- pole
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 44
- 229910000746 Structural steel Inorganic materials 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 10
- 241001503987 Clematis vitalba Species 0.000 description 4
- 230000009194 climbing Effects 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
- 238000009434 installation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000725 suspension Substances 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
-
- 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 safety belt for pole-climbing hot-line work, which relate to the technical field of pole-climbing hot-line work auxiliary equipment and comprise 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 against the bottom of the cross arm; the insulating extension rod is provided with an insulating operating rod and an adjusting mechanism, and the height of the insulating operating rod can be adjusted through the adjusting mechanism, so that the insulating operating rod can be hooked on the pressing piece; this application is convenient operation not only, and can avoid constructor to electrocute for use safe and reliable more.
Description
Technical Field
The application relates to the technical field of auxiliary equipment for pole-climbing hot-line work, in particular to a method and a device for picking and hanging a back rope cross arm of a safety belt for pole-climbing hot-line work.
Background
At present, distribution line live-line work uses pole climbing work by using pole climbers in large quantity, but national grid safety regulation 6.2.3 clearly stipulates that 'when the pole climbers work on the pole tower, a double-control brace type safety belt with a back-up protection rope or a speed difference self-locking device is suitable to be used, and the safety belt and the protection rope are respectively hung on firm components at different positions of the pole tower'. When the climbers are used for climbing poles, the safety belt and the protection rope are not arranged on one component, the safety belt is tied on the electric pole, and the protection rope is hung on the cross arm; however, when the protection rope is tied, the live wire on the cross arm is not shielded, the safety distance is not enough to enable an operator to ascend to the position near the cross arm, and the operator cannot manually tie the protection rope and then conduct live shielding operation, so that the operator can have the risk of electric shock; when the live wire is not shielded, the installation of the hanging point of the transfer rope cannot be carried out, so that the live working of climbing the pole by the climber is restricted, or the working has certain potential safety hazards.
Disclosure of Invention
In view of this, the present application provides a device for detaching and attaching a rear rope cross arm of a pole-climbing hot-line work safety belt, so as to solve the above technical problems.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a step on pole live working safety belt back rope cross arm department and pick up and hang 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 against the bottom of the cross arm;
the insulating extension rod is provided with an insulating operating rod and an adjusting mechanism, and the height of the insulating operating rod can be adjusted through the adjusting mechanism, so that the insulating operating rod can be hooked on the pressing piece;
specifically, the insulating extension rod and the insulating operation rod are matched with each other, 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 operating rod; the angle iron is connected to the connecting seat and can be abutted to the bottom of the cross arm.
Furthermore, the angle iron is connected with the connecting seat through a screw, and the screw is in threaded connection with the bottom of the U-shaped aluminum alloy frame.
Furthermore, a pair of C-shaped grooves is formed in the connecting seat, a pair of protruding rods is arranged at the top of the insulating operating rod, and the protruding rods can be correspondingly clamped in the C-shaped grooves.
Further, the adjustment mechanism includes:
the adjusting rod is rotatably arranged in the insulating extension rod;
the transmission assembly is connected to the top of the adjusting rod and is positioned in the mounting groove of the insulating 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 operating rod.
Furthermore, the transmission assembly comprises a first bevel gear and a second bevel gear, the first bevel gear is connected to the top of the adjusting rod, the second bevel gear is in meshed connection with the first bevel gear, and the second bevel gear is sleeved on the rotating rod.
Furthermore, the upper side wall and the lower side wall of the mounting groove are both provided with limiting guide rods, the upper side wall and the lower side wall of the clamping rod are both provided with sliding blocks, and the sliding blocks are in sliding fit with the corresponding limiting guide rods.
Furthermore, a sliding groove is formed in the insulating extension rod, the insulating 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.
Furthermore, C type groove is including the first groove, the cross slot that erects, the second that connect gradually erects the groove, and is corresponding the nose bar passes in proper order first erect the groove with the joint is in behind the cross slot the second erects the inslot.
The invention also aims to provide a method for taking off and hanging the device at the back rope cross arm of the safety belt for pole-climbing hot-line work, which comprises the following steps:
s01: rotating the adjusting rod to enable the insulating operating rod to be located at a proper height;
s02: lifting the insulating extension rod by hand, and hanging the insulating operation rod on the connecting seat so as to connect the insulating 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 S02 on the cross arm;
s04: and rotating the insulating extension rod to enable the angle iron to move upwards and to be pressed against the bottom of the cross arm so as to fix the U-shaped aluminum alloy frame on the cross arm.
It can be seen from the above technical solutions that the present invention has the advantages that:
1. the adjusting mechanism is arranged in the U-shaped aluminum alloy frame, the length of the insulating operating rod can be adjusted so as to be convenient to hook on the connecting seat, and the U-shaped aluminum alloy frame is hooked on the cross arm by operating the insulating extension rod, so that electric shock of operators can be avoided, operation steps can be simplified, and the U-shaped aluminum alloy frame is more convenient and safer to use.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit 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 partially enlarged view of fig. 1 at B.
Fig. 4 is a schematic structural view of the insulated operating rod of the present application.
Fig. 5 is a partially enlarged view of fig. 1 at C.
Fig. 6 is a partial enlarged view of fig. 5 at D.
List of reference numerals: u type aluminum alloy frame 1, chucking groove 11, angle bar 2, screw rod 3, connecting seat 4, first perpendicular groove 41, horizontal groove 42, second perpendicular groove 43, articulated piece 5, suspension hook 6, safety rope pendant 7, insulating bar 8, nose bar 81, draw-in groove 82, insulating extension rod 9, spout 91, mounting groove 92, antislip strip 93, adjustment mechanism 10, rotor plate 101, adjust the pole 102, first bevel gear 103, second bevel gear 104, rotor 105, kelly 106, screw 1061, slider 107, spacing guide 108.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described in further detail below with reference to the accompanying drawings. The exemplary embodiments and descriptions of the present application are provided to explain the present application and not to limit the present application.
Referring to fig. 1 to 6, as shown in fig. 1, the embodiment provides a device for detaching and attaching a rear rope cross arm of a safety belt for pole-climbing hot-line work, wherein the cross arm is arranged on a pole tower and comprises a U-shaped aluminum alloy frame 1, and a safety rope hanger 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 press against the bottom of the cross arm; the insulating operation rod 8 and the adjusting mechanism 10 are arranged on the insulating extension rod 9, and the height of the insulating operation rod 8 can be adjusted through the adjusting mechanism 10, so that the insulating operation rod 8 can be hooked on the pressing piece; specifically, the insulating extension rod 9 and the insulating operation rod 8 are mutually matched, so that the cross arm can be fixed between the U-shaped aluminum alloy frame 1 and the pressing piece, and the U-shaped aluminum alloy frame 1 can be hung on the cross arm.
Preferably, the left side of the U-shaped aluminum alloy frame 1 is provided with a hinged block 5, the hinged block 5 is hinged with a hanging hook 6, and the safety rope hanger 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 connecting seat 4, wherein the connecting seat 4 can be connected with the insulating operating rod 8; the angle iron 2, the angle iron 2 is connected on the connecting seat 4, the angle iron 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 connected with the U-shaped aluminum alloy frame 1 in a sliding mode.
Preferably, the angle iron 2 is rotatably connected to the top of the screw 3, so that the angle iron 2 can move up and down when the screw 3 rotates.
As shown in fig. 3 and 4, a pair of C-shaped grooves is formed in the connecting seat 4, a pair of protruding rods 81 is arranged at the top of the insulating operating rod 8, 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 insulating 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 insulating extension rod 9; the rotating rod 105 is connected to the transmission assembly, and 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 operating 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 provided with limit guide rods 108, the upper and lower sides of the clamping rod 106 are provided with sliding blocks 107, and the sliding blocks 107 are in sliding fit with the corresponding limit guide rods 108.
Preferably, the bottom of the adjusting rod 102 is provided with a rotating plate 101, and the rotating plate 101 is located below the insulating extension rod 9.
Preferably, the rotating plate 101 is rotated, so that the adjusting rod 102 drives the first bevel gear 103 to rotate, and then the second bevel gear 104 drives the rotating rod 105 to rotate, and under the limitation of the limiting guide rod 108, the clamping rod 106 can only horizontally move left and right, so as to realize the clamping and the separation with the clamping groove 82.
Preferably, a sliding groove 91 is formed in the insulating extension rod 9, the insulating 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 insulated extension rod 9 is provided with a slip-preventing strip 93 on its outer circumference so that the insulated extension rod 9 does not slip when rotated.
Preferably, a screw hole 1061 is formed in the clamping rod 106, and the screw thread on the rotating rod 105 is matched with the screw hole 1061.
Preferably, the C-shaped groove comprises a first vertical groove 41, a transverse groove 42 and a second vertical groove 43 which are connected in sequence, and the corresponding protruding rod 81 passes through the first vertical groove 41 and the transverse groove 42 in sequence and then is clamped in the second vertical groove 43.
Preferably, the first vertical groove 41 on the front side is located the right side of the second vertical groove 43, and the first vertical groove 41 on the back side is located the left side of the second vertical groove 43, so that when the insulating operating rod 8 is connected with the connecting seat 4, the insulating operating rod 8 and the connecting seat 4 can be placed in the corresponding second vertical groove 43 only by rotating the pair of protruding rods 81 by a certain angle, and thus, the connection firmness of the insulating operating rod 8 and the connecting seat 4 support can be improved, misoperation is avoided, and the use is safer.
A method for adopting the device for picking and hanging the back rope cross arm of the pole-climbing hot-line work safety belt comprises the following steps:
s01: rotating the adjusting rod 102 to make the insulating operation rod 8 be at a proper height;
s02: lifting the insulating extension rod 9 by hand, hanging the insulating operation rod 8 on the connecting seat 4, and connecting the insulating 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 S02 on the cross arm;
s04: and rotating the insulating extension rod 9 to enable the angle iron 2 to move upwards and abut against the bottom of the cross arm, so that the U-shaped aluminum alloy frame 1 is fixed on the cross arm.
The working principle is as follows: rotating the rotating plate 101 to move the clamping rod 106 to the left, adjusting the height of the insulating operating rod 8, rotating the rotating plate 101 reversely to insert the clamping rod 106 into the corresponding clamping groove 82, lifting the insulating extension rod 9 again to enable the insulating operating rod 8 to be close to the connecting seat 4, rotating the insulating extension rod 9 to the right by a certain angle to enable the protruding rod 81 to be aligned with the corresponding first vertical groove 41, lifting upwards to enable the protruding rod 81 to enter the first vertical groove 41, then rotating the insulating extension rod 9 reversely 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 the connection between the insulating operating rod 8 and the connecting seat 4 (the pressing piece and the safety rope hanger 7 are both pre-installed on the L-shaped aluminum alloy frame 1), then lifting the whole L-shaped aluminum alloy frame 1 to enable the clamping groove 11 of the L-shaped aluminum alloy frame 1 to be hung on the cross arm, and then rotating the insulating extension rod 9 to enable the connecting seat 4 to drive the screw rod 3 to rotate to enable the angle iron 2 to move upwards and press on the bottom of the cross arm to hang the cross arm on the cross arm aluminum alloy frame 1.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and it will be apparent to those skilled in the art that various modifications and variations can be made in the embodiment of the present application. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a step on pole live working safety belt back rope cross arm department and pick up and hang device, the cross arm sets up on the shaft tower, its characterized in that includes:
the safety rope hanging piece 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 press against the bottom of the cross arm;
the insulating extension rod (9) is provided with an insulating operating rod (8) and an adjusting mechanism (10), and the height of the insulating operating rod (8) can be adjusted through the adjusting mechanism (10), so that the insulating operating rod (8) can be hooked on the pressing piece;
specifically, the insulating extension rod (9) and the insulating operation rod (8) are matched with each other, 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.
2. The device for detaching and attaching the safety belt back rope cross arm in pole-climbing hot-line work according to claim 1, characterized in that the pressing member comprises: the connecting seat (4), the connecting seat (4) can be connected with the insulating operating rod (8); the angle iron (2) is connected to the connecting seat (4), and the angle iron (2) can be pressed against the bottom of the cross arm.
3. The device for detaching and attaching the back rope cross arm of the pole-climbing hot-line work safety belt 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 detaching and attaching the back rope cross arm of the pole-climbing hot-line work safety belt 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 operating rod (8), and the protruding rods (81) can be clamped in the corresponding C-shaped grooves.
5. The device for hooking and unhooking a back rope cross arm of a pole-climbing hot-line work safety belt according to claim 1, wherein the adjusting mechanism (10) comprises:
the adjusting rod (102), the adjusting rod (102) is rotatably arranged in the insulating 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 insulating 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 operating rod (8).
6. The device for detaching and attaching the back rope cross arm of the pole-climbing hot-line work safety belt according to claim 5, 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 in meshed connection with the first bevel gear (103), and the second bevel gear (104) is sleeved on the rotating rod (105).
7. The device for detaching and attaching the back rope cross arm of the pole-climbing hot-line work safety belt according to claim 5, wherein the upper side wall and the lower side wall of the mounting groove (92) are respectively provided with a limiting guide rod (108), the upper side wall and the lower side wall of the clamping rod (106) are respectively provided with a sliding block (107), and the sliding blocks (107) are in sliding fit with the corresponding limiting guide rods (108).
8. The device for detaching and attaching the cross arm of the back rope of the pole-climbing hot-line work safety belt according to claim 1, characterized in that a sliding groove (91) is formed in the insulating extension rod (9), the insulating 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).
9. The device for detaching and hanging the back rope cross arm of the pole-climbing hot-line work safety belt according to claim 4, characterized in that the C-shaped groove comprises a first vertical groove (41), a transverse groove (42) and a second vertical groove (43) which are connected in sequence, and the corresponding protruding rod (81) passes through the first vertical groove (41) and the transverse groove (42) in sequence and then is clamped in the second vertical groove (43).
10. A method for using the device for detaching and hanging the back rope cross arm of the pole-climbing hot-line work safety belt according to any one of claims 1 to 9, which is characterized by comprising the following steps:
s01: rotating the adjusting rod (102) to enable the insulating operation rod (8) to be located at a proper height;
s02: lifting the insulating extension rod (9) by hand, and hanging the insulating operation rod (8) on the connecting seat (4) so as to connect the insulating 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 S02 on the cross arm;
s04: and rotating the insulating extension rod (9) to enable the angle iron (2) to move upwards and press against the bottom of the cross arm so as to fix the U-shaped aluminum alloy frame (1) 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 true CN115173303A (en) | 2022-10-11 |
| CN115173303B 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 |
|---|---|
| CN115173303B (en) | 2023-12-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4466506A (en) | Wire lift device for high tension electric line | |
| CN113281355B (en) | Overhead line hardware fitting X-ray detection device and method | |
| CN115173303A (en) | Method and device for picking and hanging back rope cross arm of pole-climbing live-line work safety belt | |
| CN218633076U (en) | Take off and hang locking device at pole-climbing live-wire work safety belt back rope cross arm | |
| CN213171337U (en) | Material lifting equipment for high-altitude operation | |
| CN217427488U (en) | Branch lead wire fixer | |
| CN211470690U (en) | Special combined hanging basket for equipotential operation of multi-loop vertically-arranged wires | |
| CN210779826U (en) | Special gallows of multi-loop vertical arrangement wire equipotential operation special guidance ground wire | |
| CN211817883U (en) | Anti-falling support for building | |
| CN112010174B (en) | Electromechanical equipment installation device and use method thereof | |
| CN212258252U (en) | Transmission line straight pole overhead earth wire overhauls support | |
| CN210505306U (en) | Lifting frame for electromechanical equipment | |
| CN210012531U (en) | Ground wire lifting device for construction and maintenance of power transmission line | |
| CN216085382U (en) | Telescopic grounding wire rod with visual image retransmission function | |
| CN110137018B (en) | Bypass switch operating device convenient to use and use method thereof | |
| CN216085360U (en) | Device for detaching and hanging ground wire at high altitude based on unmanned aerial vehicle | |
| CN216046759U (en) | A camera supporting seat for computer lab supervisory equipment | |
| CN220324740U (en) | High altitude connects electric rotary rod and high altitude to connect electric elevating gear | |
| CN213936577U (en) | Indirect grounding wire transfer device | |
| CN218272397U (en) | Auxiliary device for relay protection test line | |
| CN214167136U (en) | Hoisting device for mechanical equipment maintenance | |
| CN214167181U (en) | Light hoisting equipment for power transmission line | |
| CN220098354U (en) | Lifting device for overhead line of power distribution network | |
| CN215554173U (en) | Unmanned aerial vehicle linkage | |
| CN217824169U (en) | Cable suspension device |
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 |