CN109353953B - Electronic intelligent hook assembly of fixed pulley - Google Patents
Electronic intelligent hook assembly of fixed pulley Download PDFInfo
- Publication number
- CN109353953B CN109353953B CN201811467884.6A CN201811467884A CN109353953B CN 109353953 B CN109353953 B CN 109353953B CN 201811467884 A CN201811467884 A CN 201811467884A CN 109353953 B CN109353953 B CN 109353953B
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- Prior art keywords
- fixed pulley
- position sensor
- hook body
- cable
- safety locking
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
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- 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
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/02—Dropping, ejecting, or releasing articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/02—Hoists or accessories for hoists
- B66D2700/026—Pulleys, sheaves, pulley blocks or their mounting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses an electronic intelligent hook assembly of a fixed pulley, which comprises a hook body, wherein the bottom of the hook body is connected with a hollow vertical touch rod, the bottom of the hollow vertical touch rod is connected with the fixed pulley, the hook body is of a cavity structure, the uppermost side in the cavity structure is provided with an electromagnetic device, and the cavity structure is also provided with a cable position sensor and an electronic control execution unit; the safety locking executing device is arranged at the joint of the hook body and the hollow vertical collision rod, the safety locking executing device is connected with a safety locking device capable of opening or closing a hanging opening of the hook body, and a throwing position sensor and a power supply are arranged in the hollow vertical collision rod. The invention solves the problem that the hook operation needs manual high-altitude operation, avoids the danger of high-altitude operation and saves manpower and material resources.
Description
Technical Field
The invention relates to the technical field of overhead transmission line maintenance auxiliary appliances, in particular to an electronic intelligent hook assembly of a fixed pulley.
Background
The maintenance of the overhead transmission line is the guarantee of the operation of the transmission line, the throwing and collecting of the fixed pulley of the transmission line are carried out by manually climbing the tower for a long time in a mode of releasing the lead after throwing the hook, the danger of direct work at high altitude of people is high, the working efficiency is low, and the realization of the action that the hook can be automatically hung and collected is one of the ways for solving the manual operation.
Disclosure of Invention
The invention aims to provide an electronic intelligent hook assembly of a fixed pulley, which solves the problems in the prior art, solves the problem that manual high-altitude operation is needed in hook operation, avoids the danger of high-altitude operation, and saves manpower and material resources.
In order to achieve the purpose, the invention adopts the following technical scheme:
an electronic intelligent hook assembly of a fixed pulley comprises a hook body, wherein the bottom of the hook body is connected with a hollow vertical collision rod, the bottom of the hollow vertical collision rod is connected with the fixed pulley, the hook body is of a cavity structure, the uppermost side in the cavity structure is provided with an electromagnetic device, and a cable position sensor and an electronic control execution unit are further arranged in the cavity structure; a safety locking execution device is arranged at the joint of the hook body and the hollow vertical collision rod, a safety locking device capable of opening or closing a hanging opening of the hook body is connected to the safety locking execution device, and a throwing position sensor and a power supply are arranged in the hollow vertical collision rod;
the power supply is used for supplying power to the electronic control execution unit, the electromagnetic device, the safety locking execution device, the cable position sensor and the throwing position sensor; and the electronic control execution unit is connected with the electromagnetic device, the safety locking execution device, the throwing position sensor and the cable position sensor.
Furthermore, a remote control receiving device is further arranged in the cavity structure, the remote control receiving device is connected with the ground control console in a wireless mode, the remote control receiving device is powered by a power supply, and the electronic control execution unit is connected with the remote control receiving device.
Further, the power source is a polymer lithium battery pack.
Further, the throwing position sensor is arranged at a position which is 10-30cm away from the bottom of the hollow vertical impact rod.
Further, when using, electromagnetic means and the horizontal bearing on the unmanned aerial vehicle bottom drop in platform hit the magnetism at pole V-arrangement position and inhale the piece cooperation and be connected.
Further, be provided with the hoist equipment on the unmanned aerial vehicle bottom delivery platform, be connected with soft cable on the hoist equipment, the free end at soft cable is connected to horizontal bearing bumping pole.
Compared with the prior art, the invention has the following beneficial technical effects:
when the unmanned aerial vehicle aerial receiving and releasing platform is used, when the throwing position sensor contacts a cable and the cable is positioned at one side of the opening of the hook body, a signal can be transmitted to the electronic control execution unit through the throwing position sensor, the electronic control execution unit controls the electromagnetic device to demagnetize, the hollow vertical collision rod falls freely to enable the cable to be clamped into the hanging opening of the hook body, after the cable touches the cable position sensor, the signal of the cable position sensor is transmitted to the electronic control execution unit, the electronic control execution unit controls the safe locking execution device to be started, the safe locking device is started, and the hook is closed.
Furthermore, by arranging the remote control receiving device, the demagnetization of the electromagnetic device can also be controlled by manually controlling the remote control receiving device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the general structural principle of the present invention;
fig. 3 is a schematic flow chart of the application of the present invention.
Wherein: 1. a hook body; 11. an electromagnetic device; 12. a remote control receiving device; 13. a safety locking execution device; 14. a safety lock; 15. an electronic control execution unit; 16. a cable position sensor; 2. a hollow vertical touch rod; 21. a drop position sensor; 22. a power source; 3. and a fixed pulley.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
referring to fig. 1 to 3, an electronic intelligent hook assembly of a fixed pulley comprises a hook body 1, wherein the hook body 1 is of a cavity structure, the lower part of the cavity structure is integrally connected with a hollow vertical collision rod 2, and an independent power supply 32 and a throwing position sensor 31 are installed in the hollow vertical collision rod; an electromagnetic device 11, a cable position sensor 16, a remote control receiving device 12, an electronic control execution unit (ECU)15 and a safety locking execution device 13 are arranged in the cavity structure; a safety locking device 14 is installed at a hanging opening of the hook body 1, and the safety locking execution device 13 is connected with the safety locking device 14; the electronic control execution unit 15 is connected with the electromagnetic device 11, the safety locking execution device 13, the remote control receiving device 12, the cable position sensor 16 and the power supply 32; the power supply 32 is connected with the remote control receiving device 12, the safety locking execution device 13 and the cable position sensor 16; the electronic fixed pulley assembly is also provided with a ground control console which is wirelessly communicated with the remote control receiving device 12; the power 32 is polymer lithium cell group, and when using, the piece cooperation is inhaled with the magnetism at the horizontal bearing that unmanned aerial vehicle bottom put in on the platform and bumps pole V-arrangement position to electromagnetic means 11, is provided with hoisting equipment on the unmanned aerial vehicle bottom put in the platform, is connected with soft cable on the hoisting equipment, and the free end at soft cable is connected to horizontal bearing bumps the pole.
In the embodiment of the invention, the hook body 1 is of a multi-piece layered structure formed by 2 pieces of alloy or metal materials with proper materials, so that a cavity is formed in the hook body, the effects of installing related electronic equipment and reducing weight are achieved, and a tensile test with 1.5T calibration can be achieved. The inside of the vertical collision rod of the fixed pulley is hollow, and an independent power supply 22 and a throwing position sensor 21 are installed. The power source 22 is a lithium polymer battery that provides power to all of the electronics on the hook. When fixed pulley was collected in accurate the input of unmanned aerial vehicle, the horizontal bearing was bumped the pole and is touched perpendicular pole back that bumps, and perpendicular the interior input position sensor 21 that pops in the pole provides corresponding information for operating personnel. All the associated electronic equipment on the hook are connected through cables, and only the remote control receiving device 12 is in 2.4G wireless connection with the ground console. The switch of the electromagnetic device 11 can be manually controlled through the remote control receiving device 12, the power supply is switched on or switched off, the electromagnetic device 11 generates or eliminates magnetic force, and the magnetic attraction pieces attract and repel each other at the V-shaped bottom of the horizontal bearing collision rod on the unmanned aerial vehicle lightweight aerial retractable platform, so that the effect of stable combination or separation is achieved. The lower part of the electromagnetic device 11 is a cavity, and a cable position sensor 16, a remote control receiving device 12 and an electronic control execution unit 15 are arranged in the cavity. After the cable touches the cable position sensor 16, a signal of the cable position sensor 16 is transmitted to the electronic control execution unit 15, the electronic control execution unit 15 controls the delay time to be 2 seconds to start the safety locking execution device 13, and the safety locking device 14 is started to seal the hook. Ground operating personnel also can remove the couple encapsulated situation through remote control unit control electronic control execution unit 15 to unmanned aerial vehicle carries out the accurate fixed pulley of collecting. These electronic messages are transmitted back to the ground station and the real-time status of the fixed pulley hook can be displayed.
In actual operation, when the throwing position sensor 21 contacts the cable and the cable is positioned at the opening side of the hook body 1, the electromagnetic device 11 can be controlled to demagnetize through the manual control remote control receiving device 12, or a signal can be transmitted to the electronic control execution unit 15 through the throwing position sensor 21, the electronic control execution unit 15 controls the electromagnetic device 11 to demagnetize, the hollow vertical touch rod 2 freely falls down, the cable is clamped into the hook opening of the hook body 1, after the cable touches the cable position sensor 16, a signal of the cable position sensor 16 is transmitted to the electronic control execution unit 15, the electronic control execution unit 15 controls the delay time to be 2 seconds, the safety locking execution device 13 is started, and the safety lock 14 is started to close the hook.
The invention can be matched with a ground control station or equipment (mobile phone), solves the problem of opening and closing of a fixed pulley hook safety locking execution device, is combined with an aerial take-up and pay-off platform of an unmanned aerial vehicle, solves the problem of hook throwing and taking operations in an aerial environment by manpower, and has the technical effects of avoiding danger of aerial operation of people and improving efficiency.
The following is a detailed description of the operation of the present invention:
when using, adopt unmanned aerial vehicle to put in the electronic intelligence couple assembly of fixed pulley, be applied to overhead transmission line with electronic intelligence couple assembly and overhaul in, concrete process is as follows:
connecting an electronic intelligent hook assembly with the unmanned aerial vehicle through a throwing platform at the bottom of the unmanned aerial vehicle;
1. taking off by the unmanned aerial vehicle to send the fixed pulley to a preset position;
2. the fixed pulley is hung with an object to be contacted through a hook;
3. controlling the fixed pulley to be separated from the unmanned aerial vehicle;
and: after the operation is finished;
4. the unmanned aerial vehicle takes off to the position of the fixed pulley and is connected with the fixed pulley;
5. the fixed pulley is separated from the contact object;
6. the unmanned aerial vehicle takes off and returns to the ground with the fixed pulley.
Wherein, the fixed pulley is connected with unmanned aerial vehicle through input platform: a soft cable of a throwing platform arranged at the bottom of the unmanned aerial vehicle is wound up through a winding device and then is stored at the bottom of the unmanned aerial vehicle; the fixed pulley is fixed on a magnetic attraction sheet at the V-shaped part of the bearing horizontal cross rod through an electromagnetic device 11;
unmanned aerial vehicle takes off and send the fixed pulley to predetermined position and include: adjusting the height and the speed of the unmanned aerial vehicle to keep the unmanned aerial vehicle in a stable state relative to the fixed pulley; an operator sends a soft cable releasing instruction through the unmanned aerial vehicle controller; the hoisting equipment of the throwing platform releases the soft cable until the soft cable is completely released; after a sensor at the tail end of the soft cable detects position information of the top end of the soft cable, the hoisting equipment automatically stops;
the fixed pulley and the object to be contacted are hung and connected with each other, and the fixed pulley and the object to be contacted comprise: observing the position condition through a multi-vision image positioning system of the unmanned aerial vehicle; the unmanned aerial vehicle is controlled by the unmanned aerial vehicle controller to hover over the ground wire of the high-voltage line; the 10-30cm position of the hollow vertical touch rod 2 of the fixed pulley touches the ground wire cable, namely the throwing position sensor 21 touches the cable, and the ground wire cable is positioned at one side of the opening of the hook body of the fixed pulley; then, through signals of the visual positioning system and the throwing position sensor 21, an operator sends an instruction of demagnetizing the electromagnetic device through the electronic control execution unit 15; the fixed pulley is separated from the bearing horizontal cross bar, the lower hollow vertical collision rod 2 vertically falls along the cable under the action of gravity, the hook body 1 hooks the cable, and the safety locking execution device 13 on the hook body 1 drives the safety locking device 14 to lock the hanging opening;
control fixed pulley and unmanned aerial vehicle break away from including:
after the unmanned aerial vehicle leaves the fixed pulley in the air accurate launching process, the unmanned aerial vehicle can land before the unmanned aerial vehicle leaves the fixed pulley; the soft cable is rewound at a certain speed by the winding device until the soft cable is completely retracted, and the winding device automatically stops after the sensor detects the position information of the bottom end of the soft cable.
Unmanned aerial vehicle takes off and is connected with the fixed pulley and includes: the unmanned plane takes off again; controlling the unmanned aerial vehicle to a preset position, sending a soft cable releasing instruction through the unmanned aerial vehicle controller, releasing the soft cable by the winding device until the soft cable is completely released, and automatically stopping the winding device after the sensor detects position information of the top end of the soft cable; and then the horizontal bearing touch rod of the retraction device on the putting platform is controlled to face the vertical touch rod below the fixed pulley on the ground line of the high-voltage line, and an operator sends an instruction for opening the safety locking device 14 through the ground control station, so that the safety locking device 14 is placed back in the hook body 1.
The fixed pulley and the contact object are separated by: through a multi-vision image positioning system, the horizontal bearing touch rod is positioned at one side of the opening of the fixed pulley hook body 1, and the horizontal bearing touch rod directly touches the vertical touch rod; the ground control station sends a signal, the electronic control execution unit opens the safety locking device, the horizontal bearing collision rod enters the hook body along the vertical collision rod, the fixed pulley is taken away from the ground wire cable by the forward flying tension of the unmanned aerial vehicle (the ground control station is that the remote control equipment and the display equipment are installed in a box in a centralized way to play the roles of a remote controller and a monitor and receive and send information and instructions, the ground control station provides a signal to control the safety locking device, the safety locking device is closed and hung on the cable, only the safety locking device is opened and returned to the hook body, the hook body can be separated from the cable, the ground control station receives and sends information, and the electronic control execution unit is an execution mechanism);
the unmanned aerial vehicle takes off and takes the fixed pulley to get back to ground and includes: after the aerial accurate recovery process of unmanned aerial vehicle was accomplished, before descending, operating personnel sent the instruction of withdrawing the soft cable through the unmanned aerial vehicle controller, and the flexible cable is rewound to the hoisting equipment, and until the soft cable is all withdrawn, after the sensor detected the positional information of soft cable bottom, the hoisting equipment automatic stop descended to ground.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or that certain features may be substituted for those skilled in the art, and all changes, equivalents, and improvements that fall within the spirit and scope of the invention are therefore intended to be embraced by the appended claims.
Claims (4)
1. An electronic intelligent hook assembly of a fixed pulley is characterized by comprising a hook body (1), wherein the bottom of the hook body (1) is connected with a hollow vertical collision rod (2), the bottom of the hollow vertical collision rod (2) is connected with a fixed pulley (3), the hook body (1) is of a cavity structure, the uppermost side in the cavity structure is provided with an electromagnetic device (11), and a cable position sensor (16) and an electronic control execution unit (15) are also arranged in the cavity structure; a safety locking execution device (13) is arranged at the joint of the hook body (1) and the hollow vertical collision rod (2), a safety locking device (14) capable of opening or closing a hanging opening of the hook body (1) is connected to the safety locking execution device (13), and a throwing position sensor (21) and a power supply (22) are arranged in the hollow vertical collision rod (2);
the power supply (22) is used for supplying power to the electronic control execution unit (15), the electromagnetic device (11), the safety locking execution device (13), the cable position sensor (16) and the throwing position sensor (21); the electronic control execution unit (15) is connected with the electromagnetic device (11), the safety locking execution device (13), the throwing position sensor (21) and the cable position sensor (16);
the cavity structure is also provided with a remote control receiving device (12), the remote control receiving device (12) is connected with a ground console in a wireless mode, the remote control receiving device (12) is powered by a power supply (22), and an electronic control execution unit (15) is connected with the remote control receiving device (12); a hoisting device is arranged on the throwing platform at the bottom of the unmanned aerial vehicle, a soft cable is connected to the hoisting device, and a horizontal bearing collision rod is connected to the free end of the soft cable.
2. The fixed pulley intelligent hook assembly as claimed in claim 1, wherein the power source (22) is a polymer lithium battery pack.
3. An electronic intelligent hook assembly of a fixed pulley according to claim 1, characterized in that the drop position sensor (21) is arranged at a distance of 10-30cm from the bottom of the hollow vertical striking rod (2).
4. The electronic intelligent hook assembly of the fixed pulley according to claim 1, wherein when in use, the electromagnetic device (11) is connected with a magnetic attraction piece at a V-shaped position of a horizontal bearing collision rod on a platform for putting in the bottom of the unmanned aerial vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811467884.6A CN109353953B (en) | 2018-12-03 | 2018-12-03 | Electronic intelligent hook assembly of fixed pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811467884.6A CN109353953B (en) | 2018-12-03 | 2018-12-03 | Electronic intelligent hook assembly of fixed pulley |
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| Publication Number | Publication Date |
|---|---|
| CN109353953A CN109353953A (en) | 2019-02-19 |
| CN109353953B true CN109353953B (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811467884.6A Active CN109353953B (en) | 2018-12-03 | 2018-12-03 | Electronic intelligent hook assembly of fixed pulley |
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| Country | Link |
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| CN (1) | CN109353953B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112455685A (en) * | 2020-11-11 | 2021-03-09 | 国网四川省电力公司检修公司 | Unmanned aerial vehicle insulating rope throwing device and method with tension measurement protection function |
| CN114082118B (en) * | 2021-11-24 | 2022-11-29 | 国网山东省电力公司阳谷县供电公司 | High-altitude anti-falling tool and using method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106744442A (en) * | 2017-01-22 | 2017-05-31 | 国网河南省电力公司检修公司 | Livewire work based on unmanned aerial vehicle platform somersault coaster |
| CN207353755U (en) * | 2017-10-10 | 2018-05-11 | 国网福建省电力有限公司泉州供电公司 | A kind of high-voltage line foreign matter shearing device |
| CN207496934U (en) * | 2017-10-10 | 2018-06-15 | 国网福建省电力有限公司泉州供电公司 | Slide guide wheel apparatus |
| CN108452451B (en) * | 2018-04-28 | 2023-07-14 | 国网河南省电力公司郑州供电公司 | Personal safety protection method and device for climbing of movable transmission line pole tower |
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| CN109353953A (en) | 2019-02-19 |
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