CN112746751A - Safety protection system for electric power engineering operation - Google Patents
Safety protection system for electric power engineering operation Download PDFInfo
- Publication number
- CN112746751A CN112746751A CN202110059282.2A CN202110059282A CN112746751A CN 112746751 A CN112746751 A CN 112746751A CN 202110059282 A CN202110059282 A CN 202110059282A CN 112746751 A CN112746751 A CN 112746751A
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- Prior art keywords
- falling
- protection
- electric power
- power engineering
- inserted bar
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
- E04G21/3266—Safety nets
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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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses a safety protection system for electric power engineering operation, which comprises: the isolation net protection is used for fence protection of a power circuit maintenance area by adopting the isolation net; the anti-falling protection device comprises a falling protection mounting frame, a falling buffer rope and a safety bandage, wherein the falling protection mounting frame is arranged around the vertical wire rod; protection against electric shock, including insulating overcoat and electric leakage protection cable, the upper part of the body at maintenance personal is worn to the insulating overcoat, electric leakage protection cable one end electrical property connects on the insulating overcoat, and the other end electrical property connects on the protection mounting bracket that falls. When the anti-falling buffer rope is used for electric power engineering operation, various protections are adopted, and for the problem of high-altitude falling, the buffer rope is adopted to protect workers, so that the workers can be pulled by the falling buffer rope no matter the workers fall from any position, the falling buffer rope is prevented from falling on the ground, the buffering effect is achieved, and the anti-falling effect is good.
Description
Technical Field
The invention relates to the technical field of electric power operation protection, in particular to a safety protection system for electric power engineering operation.
Background
Electric power constructor all need keep apart the rail guard when maintaining or installing power circuit, this is to avoid external passerby to enter into the maintenance place and let passerby unexpected circumstances such as electric shock appear, it causes the disturbance to electric power constructor also to prevent irrelevant personnel to get into the construction place, influence the security of construction, reduce constructor's work efficiency, the function of rail guard is only to external personnel's protection at present, electric power constructor need climb up the wire pole to carry out high altitude construction to circuit maintenance or most in the installation, though there is certain safety measure, can in case constructor misoperation falls, the consequence is beyond the limit for imagine. In addition, during maintenance, live maintenance electric shock can occur, so that electric shock death can occur.
Some existing fall protection devices are provided with a protective elastic net above the ground, and people fall on the protective net after falling to play a role in buffering. But the impact force is large, so that impact injury can be caused to people. People can fall outside the protective net, so that the protective function cannot be achieved. Although some leakage protective clothing can not guide current in time when strong current occurs, the voltage is large, and personal accidents occur.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the invention aims to provide a safety protection system for power engineering operation, which solves the problems that the existing anti-falling device for high-altitude operation by climbing a telegraph pole is poor in safety, and electric shock is caused due to the fact that the high-altitude operation is prevented from electric leakage and cannot be guided.
According to the safety protection system for electric power engineering operation provided by the invention, the safety protection system comprises:
the isolation net protection is used for fence protection of a power circuit maintenance area by adopting the isolation net, and a warning board is arranged on the isolation net;
the anti-falling protection device comprises a falling protection mounting frame, a falling buffer rope and a safety bandage, wherein the falling protection mounting frame is arranged around a vertical wire rod, one end of the falling buffer rope is tied to the top end of the falling protection mounting frame, the other end of the falling buffer rope is tied to the safety bandage, and the safety bandage is threaded on the thigh and the waist of a maintenance worker;
protection against electric shock, including insulating overcoat and electric leakage protection cable, the upper part of the body at maintenance personal is worn to the insulating overcoat, electric leakage protection cable one end electrical property connects on the insulating overcoat, and the other end electrical property connects on the protection mounting bracket that falls.
In some embodiments of the invention, the falling protection mounting frame comprises three telescopic rods and three arc-shaped stabilizer bars, two ends of each arc-shaped stabilizer bar are respectively detachably mounted on one side of the top end of each telescopic rod, the three arc-shaped stabilizer bars and the three telescopic rods are sequentially connected to form a circular ring, and the telescopic rods are provided with fixing structures capable of being fixed on the ground.
In other embodiments of the present invention, the telescopic rod includes an upper support rod and a lower support rod, the lower support rod is a hollow tube, the bottom end of the upper support rod is inserted into the tube from the top end of the lower support rod, a locking device is sleeved outside the top end of the lower support rod, a plurality of holes are arranged on the lower half portion of the upper support rod at equal intervals, and when the holes on the upper support rod pass through the locking device, the locking device inserts the inserted rods therein into the holes to fix the upper support rod.
In other embodiments of the present invention, the locking device includes a sleeve, an insertion rod mounting box, and a spring, the insertion rod mounting box is mounted on one side of the sleeve, a movable cavity is disposed in the insertion rod mounting box, the insertion rod penetrates through the insertion rod mounting box, one end of the insertion rod extends to the outside of the insertion rod mounting box and is provided with a holding ball, a stopper is disposed on the insertion rod, the insertion rod is sleeved with the spring, one end of the spring abuts against one end of the movable cavity, the other end of the spring abuts against the stopper, and the spring can push the insertion rod to penetrate through the sleeve.
In other embodiments of the present invention, the top end of the telescopic rod is provided with a mounting structure for the arc-shaped stabilizer bar, the mounting structure comprises a rotating rod, a rotating drum and bearings, the rotating drum is welded on the top end of the telescopic rod in a transverse direction, two bearings are installed in the rotating drum, the rotating rod is inserted into the two bearings, the rotating drum is exposed out of two ends of the rotating rod, and two ends of the rotating rod are provided with plugs capable of being inserted into the ends of the arc-shaped stabilizer bar.
In other embodiments of the present invention, the end of the arc-shaped stabilizer bar is provided with a U-shaped interface, and the plug is arranged in the U-shaped interface and connected with the U-shaped interface by a shaft pin.
In other embodiments of the present invention, the fixing structure includes a stabilizing plate, four corners of the stabilizing plate are provided with insertion holes, the bottom end of the telescopic rod is rotatably connected to the middle position of the stabilizing plate, and four insertion holes of the stabilizing plate are inserted with stabilizing nails to fix the stabilizing plate on the ground.
In other embodiments of the present invention, the fall cushion cord comprises an elastic cord and three connecting cords, each attached at one end to the top of the telescoping pole. The other ends of the three connecting ropes are converged and then connected with one end of the elastic rope.
In other embodiments of the present invention, the insulating outer sleeve includes an electric leakage shielding layer, an insulating layer, and an outer covering layer, the electric leakage shielding layer is wrapped outside the insulating layer, the outer covering layer wraps the electric leakage shielding layer and the insulating layer, the electric leakage shielding layer is woven by a metal mesh, the insulating layer is a ventilation rubber sheet, and the outer covering layer is nylon cloth.
In other embodiments of the present invention, one end of the electrical leakage protection cable is electrically connected to the electrical leakage shielding layer, and the other end of the electrical leakage protection cable is electrically connected to the telescopic rod and conducted to the ground.
In the invention, when the electric power engineering operation is carried out, various protections are adopted, and for the problem of high-altitude falling, the buffer rope is adopted to protect workers (similar to a high-altitude cliff protection rope), so that the workers are pulled by the falling buffer rope no matter the workers fall from any position, the workers are prevented from falling on the ground, the buffering effect is achieved, the falling prevention effect is good, and the falling protection mounting rack can be adjusted in height to adapt to high-altitude electric power operation with different heights; and an insulating outer sleeve is arranged on the electric shock protection, so that the electric shock protection effect is achieved, the current of the electric shock can be guided into the ground by using the electric leakage protection cable, and the injury to people caused by the electric shock is greatly reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a safety protection system for power engineering work according to the present invention.
Fig. 2 is a schematic structural diagram of a locking device according to the present invention.
Fig. 3 is a schematic structural diagram of the mounting structure according to the present invention.
Fig. 4 is a schematic structural view of the bottom of the stabilizing plate and the telescopic rod according to the present invention.
Fig. 5 is a schematic structural diagram of an insulating jacket according to the present invention.
In the figure: 1. a telescopic rod; 11. an upper support rod; 12. a lower support bar; 2. an arc-shaped stabilizer bar; 3. a stabilizing plate; 4. an elastic cord; 5. connecting ropes; 6. a locking device; 61. a sleeve; 62. an insertion rod mounting box; 63. inserting a rod; 631. holding the ball; 64. a spring; 641. a stopper; 7. a mounting structure; 71. a rotating drum; 72. a bearing; 73. a rotating rod; 731. a plug; 8. an insulating outer sleeve; 81. an outer cladding; 82. a leakage shielding layer; 83. an insulating layer.
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.
The invention provides a safety protection system for electric power engineering operation, which comprises:
the isolation net protection is used for fence protection of a power circuit maintenance area by adopting the isolation net, and a warning board is arranged on the isolation net;
the anti-falling protection device comprises a falling protection mounting frame, a falling buffer rope and a safety bandage, wherein the falling protection mounting frame is arranged around a vertical wire rod, one end of the falling buffer rope is tied to the top end of the falling protection mounting frame, the other end of the falling buffer rope is tied to the safety bandage, and the safety bandage is threaded on the thigh and the waist of a maintenance worker;
protection against electric shock, including insulating overcoat 8 and electric leakage protection cable, maintenance personal's upper part of the body is worn to insulating overcoat 8, electric leakage protection cable one end electrical connection is on insulating overcoat 8, and the other end electrical connection is on the protection mounting bracket that falls.
The isolation net is installed on the road where the external personnel can enter the electric power engineering operation area to perform fence protection, and the interference of the external personnel on the electric power engineering operation is solved.
The traditional anti-falling protection is that a bouncing net is laid on the ground of a telegraph pole for high-altitude operation, and people fall onto the bouncing net to play a role in buffering. But the buffer separation is easy to occur, the damage can be caused, the falling outside the bouncing net can also occur, and the falling prevention effect can not be realized. Consequently, this application adopts the safety band to tie up at thigh and waist, then with the buffering rope that falls system on it, the other end system is on the protection mounting bracket top that falls, and buffering effect is good, the phenomenon emergence problem that does not prevent weighing down can not appear yet.
The insulating outer sleeve 8 can play a role in shielding electric arcs, can dredge current and reduce the harm of the current to people.
The falling protection mounting frame comprises three telescopic rods 1 and three arc-shaped stabilizer bars 2, each two ends of each arc-shaped stabilizer bar 2 are respectively detachably mounted on one side of the top end of each telescopic rod 1, the arc-shaped stabilizer bars 2 and the three telescopic rods 1 are sequentially connected to form a circular ring, and the telescopic rods 1 are provided with fixing structures capable of being fixed on the ground.
The telescopic rod 1 can stretch out and draw back, can adjust the height of the protection mounting bracket that falls. And three arc stabilizer bar 2 forms the ring after connecting gradually with three telescopic link 1, and electric power staff can all play the effect of preventing falling in any position, and the people falls the back, falls into in the ring.
According to needs, adjust the length that upper strut 11 inserted in lower strut 12, remain the length that exposes to adjustment telescopic link 1 length, then die with the card device of dying with upper strut 11 card, reach and adjust telescopic link 1 length purpose.
Holding the ball 631 with a hand, pulling the plunger 63 outwards, the plunger 63 leaves the lower support rod 12 and enters the active chamber, and then pulling the upper support rod 11 so that the hole of the upper support rod 11 of the desired length is placed in the sleeve 61, and releasing the ball 631, finally, the spring 64 inserts the plunger 63 into the hole and through the lower support rod 12 to lock the upper support rod 11.
The top end of the telescopic rod 1 is provided with an installation structure 7 of the arc-shaped stabilizer bar 2, the installation structure 7 comprises a rotating rod 73, a rotating drum 71 and bearings 72, the rotating drum 71 is transversely welded on the top end of the telescopic rod 1, the two bearings 72 are installed in the rotating drum 71, the rotating rod 73 is inserted into the two bearings 72, the rotating drum 71 is exposed at two ends of the rotating rod 73, and two ends of the rotating rod 73 are provided with plugs 731 which can be inserted into the end portions of the arc-shaped stabilizer bar 2.
To make telescopic link 1 outwards open, and arc stabilizer bar 2 still becomes the ring, then mounting structure 7 can not be dead with telescopic link 1 and arc stabilizer bar 2 fixed. Therefore, when the telescopic rod 1 is rotated, the rotating drum 71 rotates, the rotating rod is arranged on the bearing 72, and the rotating rod 73 does not rotate, so that the angle between the telescopic rod 1 and the ground can be adjusted, and the height of the telescopic rod can be properly adjusted.
The end part of the arc-shaped stabilizer bar 2 is provided with a U-shaped interface, and the plug 731 is arranged in the U-shaped interface and is connected with the U-shaped interface by a shaft pin. The demountable installation of the arc-shaped stabilizer bar 2 is ensured, and the mounting is convenient.
Fixed knot constructs including steadying plate 3, 3 four corners of steadying plate are equipped with the jack, 1 bottom of telescopic link is rotated with 3 intermediate positions of steadying plate and is connected, it stabilizes the nail in order to fix steadying plate on ground to insert on four jacks on the steadying plate 3.
The stabilizing plate 3 is laid on the ground, and four stabilizing nails are inserted into the insertion holes to prevent the stabilizing plate 3 from sliding on the ground.
The buffer rope that falls includes elastic cord 4 and three and connects rope 5, three connect 5 one end of rope respectively at 1 top of telescopic link. The other ends of the three connecting ropes 5 are converged and then connected with one end of the elastic rope 4.
The three connecting ropes 5 can ensure that the three telescopic rods 1 can bear force when falling.
Insulating overcoat 8 includes electric leakage shielding layer 82, insulating layer 83 and surrounding layer 81, electric leakage shielding layer 82 wraps up in the insulating layer 83 outside, surrounding layer 81 wraps up electric leakage shielding layer 82 and insulating layer 83, electric leakage shielding layer 82 is woven for the metal mesh and forms, insulating layer 83 is the sheet rubber of ventilating, surrounding layer 81 is nylon cloth.
The electric leakage shielding layer 82 can prevent electric shock and isolate electric arc, and the outer cladding layer 81 can stabilize the electric leakage shielding layer 82 and the insulating layer 83 and can be worn conveniently.
One end of the electric leakage protection cable is electrically connected to the electric leakage shielding layer 82, and the other end of the electric leakage protection cable is electrically connected to the telescopic rod 1 and conducted to the ground. When the earth leakage shielding layer 82 is in an electric shock or an electric arc, the current is dumped to the ground from the earth leakage protection cable. The effect of preventing electric shock is achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a safety protection system for electric power engineering operation which characterized in that: the method comprises the following steps:
the isolation net protection is used for fence protection of a power circuit maintenance area by adopting the isolation net, and a warning board is arranged on the isolation net;
the anti-falling protection device comprises a falling protection mounting frame, a falling buffer rope and a safety bandage, wherein the falling protection mounting frame is arranged around a vertical wire rod, one end of the falling buffer rope is tied to the top end of the falling protection mounting frame, the other end of the falling buffer rope is tied to the safety bandage, and the safety bandage is threaded on the thigh and the waist of a maintenance worker;
protection against electric shock, including insulating overcoat (8) and electric leakage protection cable, maintenance personal's upper part of the body is worn in insulating overcoat (8), electric leakage protection cable one end electrical property connects on insulating overcoat (8), and the other end electrical property connects on the protection mounting bracket that falls.
2. The safety protection system for electric power engineering operation according to claim 1, characterized in that: the falling protection mounting frame comprises three telescopic rods (1) and three arc-shaped stabilizer bars (2), every two ends of each arc-shaped stabilizer bar (2) are respectively detachably mounted on one side of the top end of each telescopic rod (1) and three arc-shaped stabilizer bars (2) are sequentially connected with the three telescopic rods (1) to form a circular ring, and the telescopic rods (1) are provided with fixing structures capable of being fixed on the ground.
3. The safety protection system for electric power engineering operation according to claim 2, characterized in that: telescopic link (1) includes bracing piece (11) and bottom suspension fagging (12), bottom suspension fagging (12) are hollow body, go up bracing piece (11) bottom and insert in the body from bottom suspension fagging (12) top, bottom suspension fagging (12) top overcoat has card device (6) of dying, upward equidistant a plurality of holes that are equipped with on bracing piece (11) the lower half, go up the hole when blocking device (6) in bracing piece (11), card device (6) of dying inserts hole in order to fix bracing piece (11) with its inside inserted bar (63).
4. The safety protection system for electric power engineering operation according to claim 3, characterized in that: card device (6) is dead including sleeve (61), inserted bar (63), inserted bar mounting box (62) and spring (64), inserted bar mounting box (62) are installed in sleeve (61) one side, be equipped with movable chamber in inserted bar mounting box (62), inserted bar (63) run through inserted bar mounting box (62), inserted bar (63) one end extends to inserted bar mounting box (62) outside and installs one and holds ball (631), be equipped with dog (641) on inserted bar (63), the cover has spring (64) on inserted bar (63), spring (64) one end butt is on movable chamber one end, other end butt on dog (641), spring (64) can promote inserted bar (63) and run through sleeve (61).
5. The safety protection system for electric power engineering operation according to claim 2, characterized in that: the utility model discloses a telescopic link, including telescopic link (1), mounting structure (7) that the top was equipped with arc stabilizer bar (2), mounting structure (7) are including bull stick (73), rotary drum (71) and bearing (72), horizontal welding in telescopic link (1) top of rotary drum (71), two bearings (72) of installation in rotary drum (71), bull stick (73) are inserted in two bearings (72), rotary drum (71) are exposed at the both ends of bull stick (73), bull stick (73) both ends are equipped with plug (731) that can peg graft with arc stabilizer bar (2) tip.
6. The safety protection system for electric power engineering operation according to claim 5, characterized in that: the end part of the arc-shaped stabilizer bar (2) is provided with a U-shaped interface, and the plug (731) is arranged in the U-shaped interface and is connected with the U-shaped interface through a shaft pin.
7. The safety protection system for electric power engineering operation according to claim 2, characterized in that: the fixing structure comprises a stabilizing plate (3), jacks are arranged at four corners of the stabilizing plate (3), the bottom end of the telescopic rod (1) is rotatably connected with the middle position of the stabilizing plate (3), and stabilizing nails are inserted into the four jacks on the stabilizing plate (3) to fix the stabilizing plate on the ground.
8. The safety protection system for electric power engineering operation according to claim 2, characterized in that: the falling buffer rope comprises an elastic rope (4) and three connecting ropes (5), wherein one end of each connecting rope (5) is tied to the top of the telescopic rod (1) respectively. The other ends of the three connecting ropes (5) are converged and then connected with one end of the elastic rope (4).
9. The safety protection system for electric power engineering operation according to claim 1, characterized in that: insulating overcoat (8) are including electric leakage shielding layer (82), insulating layer (83) and surrounding layer (81), electric leakage shielding layer (82) are wrapped up in insulating layer (83) outside, surrounding layer (81) are with electric leakage shielding layer (82) and insulating layer (83) parcel, electric leakage shielding layer (82) are woven for the metal mesh and are formed, insulating layer (83) are the sheet rubber of ventilating, surrounding layer (81) are nylon cloth.
10. The safety protection system for electric power engineering work according to claim 9, characterized in that: one end of the electric leakage protection cable is electrically connected to the electric leakage shielding layer (82), and the other end of the electric leakage protection cable is electrically connected to the telescopic rod (1) and conducted with the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110059282.2A CN112746751B (en) | 2021-01-18 | 2021-01-18 | Safety protection system for electric power engineering operation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110059282.2A CN112746751B (en) | 2021-01-18 | 2021-01-18 | Safety protection system for electric power engineering operation |
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| CN112746751A true CN112746751A (en) | 2021-05-04 |
| CN112746751B CN112746751B (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110059282.2A Active CN112746751B (en) | 2021-01-18 | 2021-01-18 | Safety protection system for electric power engineering operation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114408817A (en) * | 2021-12-17 | 2022-04-29 | 国网河南省电力公司温县供电公司 | Protective device for circuit maintenance |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070271689A1 (en) * | 2004-08-17 | 2007-11-29 | High Voltage Pulse Technology Limited | Protective article of outer clothing |
| CN201227477Y (en) * | 2008-06-06 | 2009-04-29 | 辛拴义 | Aloft work anti-falling safe protection device |
| CN207268357U (en) * | 2017-08-17 | 2018-04-24 | 杭州同济测绘有限公司 | A kind of engineering mapping rotary type tripod |
| CN207767578U (en) * | 2017-10-12 | 2018-08-28 | 孙锋 | A kind of protective garment |
| CN209723667U (en) * | 2018-12-24 | 2019-12-03 | 广东杰鑫建设工程有限公司 | A kind of power engineering operation safety device |
| CN209817481U (en) * | 2019-04-18 | 2019-12-20 | 吉林省送变电工程有限公司 | Telescopic insulating protective fence |
| CN211584974U (en) * | 2019-12-27 | 2020-09-29 | 龙建文 | Anti-falling device for climbing pole tower for high-altitude operation personnel |
-
2021
- 2021-01-18 CN CN202110059282.2A patent/CN112746751B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070271689A1 (en) * | 2004-08-17 | 2007-11-29 | High Voltage Pulse Technology Limited | Protective article of outer clothing |
| CN201227477Y (en) * | 2008-06-06 | 2009-04-29 | 辛拴义 | Aloft work anti-falling safe protection device |
| CN207268357U (en) * | 2017-08-17 | 2018-04-24 | 杭州同济测绘有限公司 | A kind of engineering mapping rotary type tripod |
| CN207767578U (en) * | 2017-10-12 | 2018-08-28 | 孙锋 | A kind of protective garment |
| CN209723667U (en) * | 2018-12-24 | 2019-12-03 | 广东杰鑫建设工程有限公司 | A kind of power engineering operation safety device |
| CN209817481U (en) * | 2019-04-18 | 2019-12-20 | 吉林省送变电工程有限公司 | Telescopic insulating protective fence |
| CN211584974U (en) * | 2019-12-27 | 2020-09-29 | 龙建文 | Anti-falling device for climbing pole tower for high-altitude operation personnel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114408817A (en) * | 2021-12-17 | 2022-04-29 | 国网河南省电力公司温县供电公司 | Protective device for circuit maintenance |
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Effective date of registration: 20220421 Address after: Guangxi Electric Power Design Institute, No.18 Keyuan Xijiu Road, XiXiangTang District, Nanning, Guangxi 530000 Applicant after: CHINA ENERGY ENGINEERING GROUP GUANGXI ELECTRIC POWER DESIGN INSTITUTE CO.,LTD. Address before: Guangxi Electric Power Design Institute, No.18 Keyuan Xijiu Road, XiXiangTang District, Nanning, Guangxi 530000 Applicant before: Chen Yuanyang |
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