CN112479072B - Rope hanging device - Google Patents
Rope hanging device Download PDFInfo
- Publication number
- CN112479072B CN112479072B CN202011360810.XA CN202011360810A CN112479072B CN 112479072 B CN112479072 B CN 112479072B CN 202011360810 A CN202011360810 A CN 202011360810A CN 112479072 B CN112479072 B CN 112479072B
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- clamping block
- push rod
- controller
- hanging
- right clamping
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- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 abstract description 21
- 239000010959 steel Substances 0.000 abstract description 21
- 239000000725 suspension Substances 0.000 description 8
- 230000009194 climbing Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/01—Winches, capstans or pivots
- B66D2700/0183—Details, e.g. winch drums, cooling, bearings, mounting, base structures, cable guiding or attachment of the cable to the drum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to the technical field of electric power overhaul, and discloses a rope hanging device which comprises an installation frame, a left clamping block, a right clamping block, a driving mechanism and a controller, wherein the left clamping block and the right clamping block are connected to the installation frame, the left clamping block and the right clamping block can move close to or far from each other, the driving mechanism drives the left clamping block and the right clamping block to move, the controller is in control connection with the driving mechanism, a hanging mechanism and a hanging mechanism for hanging pulleys are arranged on the installation frame and can be connected with an unmanned aerial vehicle, the rope hanging device is lifted into the air by the unmanned aerial vehicle and placed on angle steel at the upper part of a tower to be connected, the pulleys can be connected through the hanging mechanism, and the like, so that operating personnel or heavy objects can be lifted by hanging and protecting the ropes, the invention can clamp the angle steel of the angle steel by arranging the left clamping block and the right clamping block which can be close to or far from each other, and tightly abut against the tower without a gap, the clamping device can be free from the influence of wind or pulling force, and the clamping state is kept, so that the clamping device is safe and stable.
Description
Technical Field
The invention relates to the technical field of electric power overhaul, in particular to a rope hanging device.
Background
At present, no security rope high-altitude suspension device is arranged on a power transmission line tower, so that a person climbing the tower cannot suspend a security rope at the high altitude of the tower in advance in the tower climbing maintenance process, and can only carry the security rope with him and hang the security rope while climbing the tower, so that the high-altitude falling condition caused by reasons of irregular operation and the like can be possibly generated. Therefore, a device capable of quickly hanging the security rope to the high position of the tower is urgently needed, the security rope is hung before the premise of climbing the tower, and the risk of falling from the high altitude during tower climbing operation is eliminated.
Chinese utility model CN211579399U (published as 2020, 09/25) discloses a safety rope hook for personnel tower-climbing operation suspended by an unmanned aerial vehicle, which comprises a speed difference protection box, the bottom of which is connected with an ultralight guide rope, the top of the speed difference protection box is fixedly connected with a tower suspension ring, and the top of the tower suspension ring is fixedly connected with an unmanned aerial vehicle suspension ring; a hook opening is formed in the side wall of the tower suspension ring, and a lock tongue is connected to the connection position of the tower suspension ring and the unmanned aerial vehicle suspension ring in a sliding penetrating manner; the bottom of spring bolt extends to the shaft tower and hangs the inscribe slip shutoff couple opening of ring, and the top of spring bolt extends to in the unmanned aerial vehicle hangs the ring and an organic whole makes the couple that has the downward buckling. This patent removes the spring bolt through the spring and opens and shuts the opening of couple, can only wear to locate the couple with the angle steel of shaft tower, and the angle steel has great space with the couple, and when wind, the couple of this patent is rocked easily, makes the spring bolt easily opened. And the hook and the ring formed by the lock tongue can rotate around the angle steel, so that the lock tongue is broken due to the contact stress of the lock tongue and the angle steel, and the falling danger is caused.
Disclosure of Invention
The invention aims to provide a safe and stable rope hanging device.
In order to achieve the purpose, the invention provides a rope hanging device which comprises an installation frame, a left clamping block, a right clamping block, a driving mechanism and a controller, wherein the left clamping block and the right clamping block are connected to the installation frame, the left clamping block and the right clamping block can move close to or away from each other, the driving mechanism drives the left clamping block and the right clamping block to move, the controller is in control connection with the driving mechanism, and a hanging mechanism for hanging pulleys are arranged on the installation frame; actuating mechanism includes driving motor and actuating lever, driving motor connects on the mounting bracket, the actuating lever rotationally connects on the mounting bracket, be equipped with the external screw thread on the pole body of actuating lever, just the external screw thread of the left half of actuating lever is opposite rather than the screw thread direction of the external screw thread of the right half, be equipped with first nut on the left side clamp splice, be equipped with the second nut on the right side clamp splice, first nut with half threaded connection on the left side of actuating lever, the second nut with half threaded connection on the right side of actuating lever, driving motor with the actuating lever is connected in order to drive the actuating lever rotates, the controller with driving motor control connection.
Preferably, the opposite side surfaces of the left clamping block and the right clamping block are respectively provided with a distance measuring sensor, and the distance measuring sensors are in communication connection with the controller.
Preferably, the opposite side surfaces of the left clamping block and the right clamping block are respectively provided with a first proximity switch, and the first proximity switches are in communication connection with the controller.
Preferably, the opposite side surfaces of the left clamping block and the right clamping block are respectively provided with a convex block.
As an optimized scheme, the clamping device further comprises a first spring push rod and a second spring push rod, wherein the first spring push rod penetrates through the left clamping block, the first spring push rod is perpendicular to the left clamping block, the second spring push rod penetrates through the right clamping block, the second spring push rod is perpendicular to the right clamping block, and the push rod of the first spring push rod and the push rod of the second spring push rod are located between the left clamping block and the right clamping block.
As preferred scheme, the mounting bracket includes roof, left end board and right-hand member board, the left end board with the right-hand member board is connected perpendicularly respectively the both ends of roof, a left side clamp splice with the right side clamp splice is located the left end board with between the right-hand member board, the left end board with be equipped with second proximity switch on the right-hand member board, second proximity switch with the controller communication is connected.
As the preferred scheme, hang and connect the mechanism including couple, support frame, pendulum rod and swing motor, the top and the bottom of support frame are connected respectively the couple with the mounting bracket, the pendulum rod with the link rotatable coupling of couple, the other end of pendulum rod can offset with the open end of couple, makes the couple with the pendulum rod forms confined annular, swing motor with the pendulum rod is connected in order to drive the pendulum rod rotates, the controller with swing motor control connects.
As the preferred scheme, still include unmanned aerial vehicle, unmanned aerial vehicle is connected with rings, rings are the magnetizer, it still includes the electro-magnet to hang and connect the mechanism, the electro-magnet is connected the peak of couple, the electro-magnet with the controller electricity is connected.
Preferably, the mounting rack further comprises a camera, and the camera is connected to the mounting rack.
Compared with the prior art, the invention has the beneficial effects that:
the hanging connection mechanism is arranged on the mounting frame and can be connected with the unmanned aerial vehicle, the rope hanging device is lifted to the air by the unmanned aerial vehicle and placed on the angle steel at the upper part of the tower to be connected, the pulley can be connected by the hanging mechanism, and the safety rope and the like can be conveniently hung to lift operators or heavy objects.
Drawings
Fig. 1 is a schematic view of the use of a lanyard device in accordance with an embodiment of the present invention.
Fig. 2 is a schematic structural view of a lanyard device according to an embodiment of the invention.
Fig. 3 is a schematic structural diagram of a suspension structure according to an embodiment of the present invention.
Fig. 4 is a schematic connection diagram of the mounting bracket, the left clamping block, the right clamping block and the driving mechanism according to the embodiment of the invention.
Fig. 5 is a schematic structural diagram of the left clamp block according to the embodiment of the invention.
FIG. 6 is a schematic structural diagram of a right clamp block according to an embodiment of the invention.
In the drawings, 1-mounting frame; 101-a top plate; 102-left endplate; 103-right end plate; 2-left clamp splice; 3-right clamping block; 4-a controller; 5-unmanned aerial vehicle; 6-connecting a hook; 7-a ranging sensor; 8-a first proximity switch; 9-driving a motor; 10-a drive rod; 11-a first nut; 12-a second nut; 13-a guide bar; 14-a pilot hole; 15-raised blocks; 16-a stopper; 17-a first spring push rod; 18-a second spring pusher; 19-a second proximity switch; 20-hanging hooks; 21-a support frame; 22-a swing rod; 23-a swing motor; 24-a lifting ring; 25-an electromagnet; 26-a camera; 27-battery.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 6, a rope hanging device according to a preferred embodiment of the present invention includes an installation frame 1, a left clamping block 2, a right clamping block 3, a driving mechanism and a controller 4, wherein the left clamping block 2 and the right clamping block 3 are connected to the installation frame 1, the left clamping block 2 and the right clamping block 3 can move close to or away from each other, the driving mechanism drives the left clamping block 2 and the right clamping block 3 to move, the controller 4 is in control connection with the driving mechanism, and the installation frame 1 is provided with a hanging mechanism and a hanging mechanism for hanging a pulley. In the embodiment, the hanging and connecting mechanism is arranged on the mounting frame 1 and can be connected with the unmanned aerial vehicle 5, the rope hanging device disclosed by the invention is lifted to the air by the unmanned aerial vehicle 5 and placed on the angle steel at the upper part of the tower to be connected, the pulley can be connected by the hanging mechanism, and a safety rope and the like can be conveniently hung to lift an operator or a heavy object. The hanging mechanism of this embodiment includes a connecting hook 6, and the connecting hook 6 is connected at the side of the left clamp splice 2 that faces away from the right clamp splice 3.
Further, be equipped with range sensor 7 on the relative side of left clamp splice 2 and right clamp splice 3 respectively, range sensor 7 is connected with the communication of controller 4, through measuring left clamp splice 2, distance between the angle steel of right clamp splice 3 and shaft tower, steerable left clamp splice 2, the removal of right clamp splice 3, when the distance between the angle steel of left clamp splice 2 or right clamp splice 3 and shaft tower is 0, it has pressed from both sides tight angle steel to explain to hang the rope device, when hanging the rope device when dismantling, range sensor 7 detects left clamp splice 2, distance between the angle steel of right clamp splice 3 and shaft tower reaches the default, just remove through unmanned aerial vehicle 5 and hang the rope device, avoid damaging unmanned aerial vehicle 5 and hang the rope device and receive the collision and damage, guarantee to hang the smooth dismantlement of rope device. The distance measuring sensor 7 of the present embodiment is a laser distance measuring sensor 7. Further, be equipped with first proximity switch 8 on the relative side of left clamp splice 2 and right clamp splice 3 respectively, first proximity switch 8 is connected with the communication of controller 4, when the angle steel contact of left clamp splice 2 or right clamp splice 3 and shaft tower, can trigger first proximity switch 8, first proximity switch 8 gives controller 4 with signal transmission, controller 4 control actuating mechanism stop work, hang the angle steel that the rope device pressed from both sides the tight shaft tower, dual guarantee guarantees, guarantee to hang the firm of rope device and shaft tower and be connected.
The driving mechanism of the embodiment comprises a driving motor 9 and a driving rod 10, the driving motor 9 is connected to the mounting frame 1, the driving rod 10 is rotatably connected to the mounting frame 1, an external thread is arranged on a rod body of the driving rod 10, the direction of the external thread of the left half part of the driving rod 10 is opposite to that of the external thread of the right half part of the driving rod 10, a first nut 11 is arranged on the left clamping block 2, a second nut 12 is arranged on the right clamping block 3, the first nut 11 is in threaded connection with the left half part of the driving rod 10, the second nut 12 is in threaded connection with the right half part of the driving rod 10, the driving motor 9 is connected with the driving rod 10 to drive the driving rod 10 to rotate, the controller 4 is in control connection with the driving motor 9, the driving rod 9 rotates to drive the driving rod 10 to rotate, the left clamping block 2 and the right clamping block 3 move along the length direction of the driving rod 10 to realize the approaching or leaving of the left clamping block 2 and the right clamping block 3, and left clamp splice 2 and right clamp splice 3 can fix a position when moving in place, avoid receiving external influence and leading to the splint to remove. Further, the rope hanging device of this embodiment further includes guide rod 13, guide rod 13 is connected on mounting bracket 1 and with actuating lever 10 parallel arrangement, is equipped with guiding hole 14 on left clamp splice 2 and the right clamp splice 3, and guide rod 13 passes from guiding hole 14, for the removal direction of left clamp splice 2 and right clamp splice 3, and restricts left clamp splice 2 and right clamp splice 3 and rotate, prevents that left clamp splice 2 and right clamp splice 3 can not paste with the angle steel of shaft tower mutually and press from both sides tightly.
Further, be equipped with protruding piece 15 on the relative side of left clamp splice 2 and right clamp splice 3 respectively, protruding piece 15 is used for pasting mutually with the angle steel of shaft tower and supports tightly, makes range sensor 7, first proximity switch 8 have certain space setting, avoids crushing range sensor 7, first proximity switch 8, can guarantee to press from both sides tightly simultaneously again. In addition, the side face, opposite to the right clamping block 3, of the left clamping block 2 is provided with a stop block 16, so that when the rope hanging device is tightly clamped with the tower angle steel, the left clamping block 2 and the stop block 16 can hook the angle steel to avoid falling off from the upper face.
Further, hang rope device of this embodiment still includes first spring push rod 17 and second spring push rod 18, first spring push rod 17 wears to locate on left clamp splice 2, first spring push rod 17 is perpendicular with left clamp splice 2, second spring push rod 18 wears to locate on right clamp splice 3, second spring push rod 18 is perpendicular with right clamp splice 3, the push rod of first spring push rod 17 and the push rod of second spring push rod 18 are located between left clamp splice 2 and the right clamp splice 3, can be when dismantling and hang rope device, push away from the angle steel with left clamp splice 2 and right clamp splice 3, convenient dismantlement.
In this embodiment, hang and connect the mechanism including couple 20, support frame 21, pendulum rod 22 and swing motor 23, couple 20 and mounting bracket 1 are connected respectively to the top and the bottom of support frame 21, pendulum rod 22 and couple 20's link rotatable coupling, the other end of pendulum rod 22 can offset with the open end of couple 20, make couple 20 and pendulum rod 22 form the confined cyclic annular, swing motor 23 is connected in order to drive pendulum rod 22 and rotates with pendulum rod 22, controller 4 and swing motor 23 control connection, can make unmanned aerial vehicle 5 hang the interface with couple 20, seal the opening of couple 20, prevent that hooking device from dropping at unmanned aerial vehicle 5 flight in-process. The support frame 21 of the present embodiment is a chevron frame. The rope hanging device of the embodiment further comprises an unmanned aerial vehicle 5, the unmanned aerial vehicle 5 is connected with a hanging ring 24, the hanging ring 24 is a magnetizer, the hanging mechanism further comprises an electromagnet 25, the electromagnet 25 is connected to the highest point of the hook 20, and the electromagnet 25 is electrically connected with the controller 4, so that the hanging ring 24 can easily enter the hook 20. In addition, the rope hanging device of this embodiment still includes camera 2626, and camera 2626 is connected on mounting bracket 11, can shoot the condition that unmanned aerial vehicle 5 hoisted, the rope hanging device pressed from both sides tightly and detached angle steelframe in real time, and the camera 26 of this embodiment passes through the cloud platform steering wheel and connects on mounting bracket 1. The mounting frame 1 is also connected with a battery 27 for supplying power to the whole rope hanging device.
To sum up, the embodiment of the invention provides a rope hanging device, which can be connected with an unmanned aerial vehicle (5) by arranging a hanging connection mechanism on an installation frame (1), the rope hanging device is lifted to the air by the unmanned aerial vehicle (5) and placed on angle steel at the upper part of a tower to be connected, and a pulley can be connected by a hanging mechanism, so that a safety protection rope and the like can be conveniently hung to lift operators or heavy objects. The hanging mechanism of this embodiment includes a connecting hook 6, and the connecting hook 6 is connected at the side of the left clamp splice 2 that faces away from the right clamp splice 3.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (9)
1. A rope hanging device is characterized by comprising an installation frame, a left clamping block, a right clamping block, a driving mechanism and a controller, wherein the left clamping block and the right clamping block are connected onto the installation frame, the left clamping block and the right clamping block can move close to or away from each other, the driving mechanism drives the left clamping block and the right clamping block to move, the controller is in control connection with the driving mechanism, and a hanging mechanism for hanging pulleys are arranged on the installation frame; actuating mechanism includes driving motor and actuating lever, driving motor connects on the mounting bracket, the actuating lever rotationally connects on the mounting bracket, be equipped with the external screw thread on the pole body of actuating lever, just the external screw thread of the left half of actuating lever is opposite rather than the screw thread direction of the external screw thread of the right half, be equipped with first nut on the left side clamp splice, be equipped with the second nut on the right side clamp splice, first nut with half threaded connection on the left side of actuating lever, the second nut with half threaded connection on the right side of actuating lever, driving motor with the actuating lever is connected in order to drive the actuating lever rotates, the controller with driving motor control connection.
2. The rope hanging device as claimed in claim 1, wherein the left clamping block and the right clamping block are provided with distance measuring sensors on opposite sides thereof, and the distance measuring sensors are in communication connection with the controller.
3. The roping arrangement of claim 1, wherein said left block and said right block have respective first proximity switches on opposite sides thereof, said first proximity switches being in communicative connection with said controller.
4. The rope hanging device as claimed in claim 2 or 3, wherein the opposite sides of the left clamping block and the right clamping block are respectively provided with a convex block.
5. The rope hanging device according to claim 1, further comprising a first spring push rod and a second spring push rod, wherein the first spring push rod penetrates through the left clamping block, the first spring push rod is perpendicular to the left clamping block, the second spring push rod penetrates through the right clamping block, the second spring push rod is perpendicular to the right clamping block, and the push rod of the first spring push rod and the push rod of the second spring push rod are located between the left clamping block and the right clamping block.
6. The rope hanging device according to claim 1, wherein the mounting bracket comprises a top plate, a left end plate and a right end plate, the left end plate and the right end plate are respectively and vertically connected to two ends of the top plate, the left clamping block and the right clamping block are located between the left end plate and the right end plate, a second proximity switch is arranged on the left end plate and the right end plate, and the second proximity switch is in communication connection with the controller.
7. The rope hanging device according to claim 1, wherein the hanging mechanism comprises a hook, a support frame, a swing rod and a swing motor, the top end and the bottom end of the support frame are respectively connected with the hook and the mounting frame, the swing rod is rotatably connected with the connecting end of the hook, the other end of the swing rod can abut against the opening end of the hook, so that the hook and the swing rod form a closed ring shape, the swing motor is connected with the swing rod to drive the swing rod to rotate, and the controller is in control connection with the swing motor.
8. The rope hanging device according to claim 7, further comprising an unmanned aerial vehicle, wherein the unmanned aerial vehicle is connected with a lifting ring, the lifting ring is a magnetizer, the hanging mechanism further comprises an electromagnet, the electromagnet is connected to the highest point of the hook, and the electromagnet is electrically connected with the controller.
9. The lanyard device of claim 1 further comprising a camera connected to the mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011360810.XA CN112479072B (en) | 2020-11-27 | 2020-11-27 | Rope hanging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011360810.XA CN112479072B (en) | 2020-11-27 | 2020-11-27 | Rope hanging device |
Publications (2)
| Publication Number | Publication Date |
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| CN112479072A CN112479072A (en) | 2021-03-12 |
| CN112479072B true CN112479072B (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011360810.XA Active CN112479072B (en) | 2020-11-27 | 2020-11-27 | Rope hanging device |
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| Country | Link |
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| CN (1) | CN112479072B (en) |
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| CN205178393U (en) * | 2015-12-17 | 2016-04-20 | 国家电网公司 | Super high tension transmission line equipotential live working device |
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| CN109250115A (en) * | 2018-11-12 | 2019-01-22 | 云南电网有限责任公司红河供电局 | Multi-rotor unmanned aerial vehicle power grid high-altitude working safety rope hooking method |
| CN109274032A (en) * | 2018-11-07 | 2019-01-25 | 国网福建省电力有限公司泉州供电公司 | One kind is exempted to step on tower barrier clearing device and method |
| CN209037856U (en) * | 2018-11-12 | 2019-06-28 | 云南电网有限责任公司红河供电局 | Multi-rotor unmanned aerial vehicle power grid high-altitude working safety rope hanging device |
| CN111686384A (en) * | 2020-05-07 | 2020-09-22 | 国家电网有限公司 | Temporary fixing device for safety rope of first-step personnel of power line |
| CN211611378U (en) * | 2020-01-09 | 2020-10-02 | 田新立 | Safety device for high-altitude operation |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107117299A (en) * | 2017-06-26 | 2017-09-01 | 镇江皮埃纳米科技有限公司 | A kind of overwater flight system |
| CN110254701A (en) * | 2019-06-24 | 2019-09-20 | 安徽科技学院 | A kind of four-axle aircraft of scenic spot steep cliff rubbish cleaning aircraft |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007262835A (en) * | 2006-03-29 | 2007-10-11 | Chubu Electric Power Co Inc | Simple ladder for lifting column |
| CN205178393U (en) * | 2015-12-17 | 2016-04-20 | 国家电网公司 | Super high tension transmission line equipotential live working device |
| CN206329053U (en) * | 2016-11-16 | 2017-07-14 | 中冶建筑研究总院有限公司 | A kind of safety line system |
| CN109274032A (en) * | 2018-11-07 | 2019-01-25 | 国网福建省电力有限公司泉州供电公司 | One kind is exempted to step on tower barrier clearing device and method |
| CN109250115A (en) * | 2018-11-12 | 2019-01-22 | 云南电网有限责任公司红河供电局 | Multi-rotor unmanned aerial vehicle power grid high-altitude working safety rope hooking method |
| CN209037856U (en) * | 2018-11-12 | 2019-06-28 | 云南电网有限责任公司红河供电局 | Multi-rotor unmanned aerial vehicle power grid high-altitude working safety rope hanging device |
| CN211611378U (en) * | 2020-01-09 | 2020-10-02 | 田新立 | Safety device for high-altitude operation |
| CN111686384A (en) * | 2020-05-07 | 2020-09-22 | 国家电网有限公司 | Temporary fixing device for safety rope of first-step personnel of power line |
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| Publication number | Publication date |
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| CN112479072A (en) | 2021-03-12 |
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