CN114224002A - Electric shock prevention offshore hoisting process for fan installation - Google Patents

Electric shock prevention offshore hoisting process for fan installation Download PDF

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Publication number
CN114224002A
CN114224002A CN202111642499.2A CN202111642499A CN114224002A CN 114224002 A CN114224002 A CN 114224002A CN 202111642499 A CN202111642499 A CN 202111642499A CN 114224002 A CN114224002 A CN 114224002A
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CN
China
Prior art keywords
electric shock
cable
cables
hoisting process
wind turbine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111642499.2A
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Chinese (zh)
Inventor
曹春潼
冯小星
施惠庆
梅卫东
季鹏
高明
袁司
殷以可
陈震峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU LONGYUAN ZHENHUA MARINE ENGINEERING CO LTD
Original Assignee
JIANGSU LONGYUAN ZHENHUA MARINE ENGINEERING CO LTD
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JIANGSU LONGYUAN ZHENHUA MARINE ENGINEERING CO LTD filed Critical JIANGSU LONGYUAN ZHENHUA MARINE ENGINEERING CO LTD
Priority to CN202111642499.2A priority Critical patent/CN114224002A/en
Publication of CN114224002A publication Critical patent/CN114224002A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D19/00Gloves
    • A41D19/015Protective gloves
    • A41D19/01529Protective gloves with thermal or fire protection
    • A41D19/01535Heated gloves
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D19/00Gloves
    • A41D19/0024Gloves with accessories
    • A41D19/0027Measuring instruments, e.g. watch, thermometer
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D13/00Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/10Assembly of wind motors; Arrangements for erecting wind motors
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Abstract

The invention discloses an electric shock prevention offshore hoisting process for fan installation, which belongs to the technical field of hoisting, and can ensure that technicians can wear insulating gloves to carry out electric installation work by modifying the insulating gloves, and before hoisting and butting cables, the insulating gloves are used for carrying out humidity detection on cable joints, after the cables are qualified, the cable butting work can be carried out, if the cables are unqualified, the cables are dehumidified by the insulating gloves until the cables are qualified, so that the safety after the cables are butted can be greatly improved, electric shock accidents are not easy to occur, meanwhile, the insulating gloves can be connected with a background management system, detection data can be returned in real time, the monitoring and responsibility distribution for the electric installation work are facilitated, compared with the existing hoisting process, the electric installation safety in the process of fan hoisting can be obviously improved, greatly reducing the probability of electric shock accidents.

Description

Electric shock prevention offshore hoisting process for fan installation
Technical Field
The invention relates to the technical field of hoisting, in particular to an electric shock prevention offshore hoisting process for installing a fan.
Background
Hoisting a wind turbine generator, and completing the installation process of large-size parts of the wind turbine generator, such as a tower, blades, a hub, a cabin and the like, in a wind power plant through heavy machinery such as a crane and the like. In a wind power plant, a crane lifts large-size parts of a wind turbine generator, and the parts are mounted together through a series of operations such as moving, overturning and positioning to form the wind turbine generator. Is a necessary link for the installation of the wind turbine generator.
With the development and application of ocean resources, the project of hoisting the fan at sea gradually appears, the offshore hoisting is similar to the land hoisting, but the working platform and the construction equipment are obviously changed, and meanwhile, the hoisting environment is complex and dangerous compared with the land.
When hoist and mount at offshore wind power construction, the stormy waves are great, weather such as thunderstorm often exists again, when installing the electrical system of fan, have very big potential safety hazard, especially when cable laying and butt joint, because marine environment is comparatively moist, and thunderstorm and rainy day are more, and cable construction is often in the condition that humidity is great even bubble water, consequently triggers short circuit electric shock accident easily when the installation.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide an electric shock prevention offshore hoisting process for fan installation, which can ensure that technicians can wear insulating gloves to perform electric installation work in a mode of modifying the insulating gloves, can detect the humidity of a cable joint by using the insulating gloves before hoisting and butting cables, can perform cable butting work after the cables are qualified, and can carry out dehumidification treatment on the cables by using the insulating gloves until the cables are qualified if the cables are unqualified, thereby greatly improving the safety of the cables after butting, being not easy to cause electric shock accidents, simultaneously, the insulating gloves can be connected with a background management system to return detection data in real time, being beneficial to supervision and responsibility distribution for the electric installation work, compared with the existing hoisting process, the electric installation safety in the process of fan hoisting can be obviously improved, greatly reducing the probability of electric shock accidents.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
An electric shock prevention offshore hoisting process for installing a fan comprises the following steps:
s1, positioning by a mounting ship, then pre-pressing pile legs, lifting a ship body, and then anchoring and parking the positioning ship;
s2, berthing the transport ship in place, refuting the hub of the engine room to the deck of the installation ship, and starting to prepare for installation work;
s3, sequentially installing the tower barrels, then installing the engine room, berthing the red blade transport ship in place during the installation process, and assembling and hoisting the impellers;
s4, before electrical installation, ensuring that technicians wear insulating gloves well and establish normal communication connection with a background management system;
s5, hoisting the cable to guide the cable to the installation position, then directly detecting the cable joint by using the insulating gloves, directly butting the cable after the cable joint is qualified, and dehumidifying and drying the cable if the cable joint is not qualified;
s6, finishing all the cables after butt joint is completed, then electrically connecting the electrical system and testing the connection reliability, and carrying out insulation test on the cables by using a special meter;
and S7, eliminating and checking the quality of each installation project.
Furthermore, a built-in chip is installed in the insulating glove, the built-in chip is in communication connection with a background management system through a communication module, the background management system is connected with a cloud server, the built-in chip can establish communication connection among the background management systems, data transmission can be carried out in the electrical installation process, the installation quality is controlled, and meanwhile the background management system can upload data to the cloud server for backup and sharing.
Further, the back of the insulating glove is provided with a detection area, an electric heating sheet and a heat insulation sheet are embedded in the detection area, the electric heating sheet is located outside the heat insulation sheet, the outer end of the electric heating sheet is sleeved with a protection ring, a plurality of electromagnets distributed in an annular array are installed in the protection ring, the upper end of the electric heating sheet is fixedly connected with a plurality of humidity measuring beams and an air overflow sheath, the annular arrays of the humidity measuring beams are distributed at the outer edge of the air overflow sheath, a plurality of uniformly distributed dehumidification beams are embedded in the air overflow sheath, a plurality of uniformly distributed air overflow holes are formed in the upper end of the air overflow sheath, a cable joint can be aligned to the detection area to be abutted, the humidity measuring beams can detect the humidity of the joint, if the detected humidity is larger, the electric heating sheet can be heated by starting the electric heating sheet, and heat conduction and dehumidification are carried out on the joint by the dehumidification beams, and can attract through the electro-magnet of guard ring according to the inhomogeneity of humidity to remove wet bundle and go on inclining to the higher region of humidity, not only can concentrate the heat, when extrudeing the excessive gas canning simultaneously, can extrude the air after the internal heating and dry to joint department for the air flow is in order to obtain better dehumidification effect.
Furthermore, the moisture measuring bundle comprises a main visual pipe, a bundling end ball and a plurality of moisture absorption fiber bundles, wherein the bundling end ball is fixedly connected to the upper end of the main visual pipe, the moisture absorption fiber bundles are inserted into the inner side of the bundling end ball and radially extend to the outer side, and the moisture absorption fiber bundles can extend to each area, so that the joint of the cable is covered, and the detection of the humidity is realized.
Further, main visual pipe inner still inlays the early warning point that is connected with a plurality of evenly distributed, the tow of absorbing moisture is tied a bundle in end ball inboard tied a bundle and is run through a plurality of early warning points in proper order, absorbs the moisture of joint department and carry to early warning point department at the tow of absorbing moisture, if moisture is more, can make a plurality of early warning points absorb moisture simultaneously and discolour, and the early warning point that consequently discolours is more, and the regional humidity that corresponds the tow of absorbing moisture is big more, can control corresponding electro-magnet and attract the tow of removing moisture to improve dehumidification effect.
Furthermore, the main visual tube is of a transparent structure, and the early warning points are made of hygroscopic and color-changing materials.
Further, it includes fulcrum end, extension rod and heat conduction cyst to dehumidify to restraint, extension rod fixed connection is in fulcrum end upper end, the heat conduction cyst cup joints in extension rod upper end, and the heat conduction cyst can take place to deform under cable joint's extrusion to increase area of contact, keep good heat conduction stoving effect, the fulcrum end provides fulcrum pivoted effect, can be under the attraction effect of electro-magnet, make extension rod and heat conduction cyst take place to rotate, and wherein the extension rod extrudees the gas that releases after the heating to the gas overflow canning, and the heat conduction cyst no longer keeps good contact with the joint after the slope, thereby makes gaseous flow more abundant, improves the dehumidification effect to the joint.
Further, the fulcrum end is made for elastic heat conduction material, the extension rod is made for hard heat conduction material, the mixture of conduction oil and magnetic powder is filled in the heat conduction cyst, and the conduction oil not only can fully conduct heat, can satisfy the deformation of heat conduction cyst simultaneously and adapt to, and the magnetic powder then can pull the heat conduction cyst to incline towards corresponding direction under the effect of magnetism of electro-magnet.
Further, inlay in insulating gloves the inner and install many luminescent wires, the luminescent wire includes a plurality of LED lamp pearls that establish ties through the wire, and after insulating gloves appear the crack in the use, insulating effect descends, and the brilliant rays that the luminescent wire sent this moment can see through the crack and get into the external world to form comparatively audio-visual obvious warning effect, the security when very big improvement insulating gloves wear.
Furthermore, when thunderstorm, rainy days, foggy days and the weather with larger sea waves occur, the hoisting work is suspended, and the rain-proof and waterproof treatment is carried out on the electric system.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, the insulating gloves can be modified, so that a technician can be ensured to wear the insulating gloves to perform electrical installation work, before hoisting and butting of cables are completed, the insulating gloves are used for performing humidity detection on the cable joints, cable butting work can be performed after detection is qualified, if detection is unqualified, the insulating gloves are subjected to dehumidification treatment until the cable joints are qualified, the safety of the cables after butting can be greatly improved, electric shock accidents are not prone to occurring, meanwhile, the insulating gloves can be connected with a background management system, detection data can be returned in real time, supervision and responsibility distribution can be favorably performed on the electrical installation work, and compared with the existing hoisting process, the method can obviously improve the electrical installation safety in the hoisting process of the fan, and greatly reduce the probability of the electric shock accidents.
(2) The built-in chip is installed in the insulating glove, the built-in chip is in communication connection with the background management system through the communication module, the background management system is connected with the cloud server, the built-in chip can establish communication connection between the background management systems, data transmission can be carried out in the electrical installation process, the installation quality is controlled, and meanwhile the background management system can upload data to the cloud server for backup and sharing.
(3) The back of the insulating glove is provided with a detection area, an electric heating sheet and a heat insulation sheet are embedded and installed in the detection area, the electric heating sheet is positioned on the outer side of the heat insulation sheet, the outer end of the electric heating sheet is sleeved with a protection ring, a plurality of electromagnets distributed in an annular array are installed in the protection ring, the upper end of the electric heating sheet is fixedly connected with a plurality of humidity measuring beams and an air overflow sheath, the annular array of the humidity measuring beams is distributed on the outer edge of the air overflow sheath, a plurality of uniformly distributed dehumidification beams are embedded and inserted in the air overflow sheath, the upper end of the air overflow sheath is provided with a plurality of uniformly distributed air overflow holes, a cable joint can be aligned to the detection area to be abutted, the humidity of the joint can be detected by the humidity measuring beams, if the humidity is detected to be higher, the electric heating sheet can be started to heat the electric heating sheet, heat conduction dehumidification is carried out on the joint by the dehumidification beams, and the unevenness of the humidity can be detected, the electromagnet of the protective ring attracts the dehumidifying beam to incline to the area with higher humidity, so that heat can be concentrated, and meanwhile, when the air overflowing sheath is extruded, the air after being heated inside can be extruded to dry the joint, and the air flowing is accelerated to obtain a better dehumidifying effect.
(4) The inner early warning point that is connected with a plurality of evenly distributed still inlays in main visual pipe, the tow of absorbing moisture is tied a bundle and is run through a plurality of early warning points in proper order in end ball inboard tied a bundle, absorb the moisture of joint department and carry to early warning point department at the tow of absorbing moisture, if moisture is more, can be so that a plurality of early warning points absorb moisture simultaneously and discolour, consequently, the early warning point that discolours is more, the regional humidity that corresponds the tow of absorbing moisture is big more, can control corresponding electro-magnet and attract the tow of removing moisture, thereby improve dehumidification effect.
(5) Dehumidification is restrainted and is included the fulcrum end, extension rod and heat conduction cyst, extension rod fixed connection is in fulcrum end upper end, the heat conduction cyst cup joints in the extension rod upper end, the heat conduction cyst can take place deformation under cable joint's extrusion, thereby increase area of contact, keep good heat conduction stoving effect, the fulcrum end provides fulcrum pivoted effect, can be under the attraction effect of electro-magnet, make extension rod and heat conduction cyst take place to rotate, wherein the extension rod extrudees the gas that releases after the heating to the gas overflow canning, the heat conduction cyst no longer keeps good contact with the joint after the slope, thereby make gaseous flow more abundant, improve the dehumidification effect to the joint.
(6) The fulcrum end is made for elastic heat conduction material, and the extension rod is made for stereoplasm heat conduction material, and the heat conduction cyst intussuseption is filled with the mixture of conduction oil and magnetic, and the conduction oil not only can fully conduct heat, can satisfy the deformation of heat conduction cyst simultaneously and adapt to, and the magnetic then can pull the heat conduction cyst to incline towards corresponding direction under the effect of magnetism of electro-magnet.
(7) The inner end of insulating gloves is inlayed and is installed many luminescent wires, and the luminescent wire includes a plurality of LED lamp pearls that establish ties through the wire, appears the crack back at insulating gloves in the use, and insulating effect descends, and the brilliant rays that the luminescent wire sent this moment can see through the crack and get into the external world to form comparatively audio-visual obvious warning effect, the security when very big improvement insulating gloves are worn.
Drawings
FIG. 1 is a schematic flow diagram of the present invention;
FIG. 2 is a system block diagram of an insulating glove of the present invention;
FIG. 3 is a schematic view of the structure of an insulating glove of the present invention;
FIG. 4 is a sectional view of the insulating glove of the present invention in a normal state;
FIG. 5 is a schematic view of the structure of the moisture sensing beam of the present invention;
FIG. 6 is a schematic diagram of a dehumidification bundle of the present invention;
FIG. 7 is a sectional view of the insulating glove of the present invention in a state of dehumidification;
FIG. 8 is a schematic view of a light-emitting wire according to the present invention;
FIG. 9 is a schematic view showing the structure of an insulating glove according to the present invention in the case of a crack.
The reference numbers in the figures illustrate:
1 insulating glove, 2 background management systems, 3 cloud servers, 4 protective rings, 5 humidity measuring beams, 51 main visual tubes, 52 bundling end balls, 53 humidity absorbing fiber beams, 54 early warning points, 6 dehumidification beams, 61 fulcrum ends, 62 extension rods, 63 heat conducting capsules, 7 air overflow sheaths, 8 electric heating sheets, 9 heat insulation sheets and 10 LED lamp beads.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, 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," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; 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.
Example 1:
referring to fig. 1, an electric shock preventing marine hoisting process for installing a wind turbine includes the following steps:
s1, positioning by a mounting ship, then pre-pressing pile legs, lifting a ship body, and then anchoring and parking the positioning ship;
s2, berthing the transport ship in place, refuting the hub of the engine room to the deck of the installation ship, and starting to prepare for installation work;
s3, sequentially installing the tower barrels, then installing the engine room, berthing the red blade transport ship in place during the installation process, and assembling and hoisting the impellers;
s4, before electrical installation, ensuring that technicians wear the insulating gloves 1 and establish normal communication connection with the background management system 2;
s5, hoisting the cable to guide the cable to the installation position, then directly detecting the cable joint by using the insulating glove 1, directly butting the cable after the cable joint is qualified, and dehumidifying and drying the cable if the cable joint is not qualified;
s6, finishing all the cables after butt joint is completed, then electrically connecting the electrical system and testing the connection reliability, and carrying out insulation test on the cables by using a special meter;
and S7, eliminating and checking the quality of each installation project.
Referring to fig. 2, a built-in chip is installed in an insulating glove 1, the built-in chip is in communication connection with a background management system 2 through a communication module, the background management system 2 is connected with a cloud server 3, the built-in chip can establish communication connection among the background management systems 2, data transmission can be performed in the electrical installation process, installation quality is controlled, and meanwhile the background management system 2 can upload data to the cloud server 3 for backup and sharing.
Referring to fig. 3-4, a detection area is arranged on the back of an insulating glove 1, an electric heating sheet 8 and a heat insulation sheet 9 are embedded in the detection area, the electric heating sheet 8 is located on the outer side of the heat insulation sheet 9, a protection ring 4 is sleeved at the outer end of the electric heating sheet 8, a plurality of electromagnets distributed in an annular array are installed in the protection ring 4, the upper end of the electric heating sheet 8 is fixedly connected with a plurality of humidity measuring beams 5 and an air overflow sheath 7, the plurality of humidity measuring beams 5 are distributed at the outer edge of the air overflow sheath 7 in an annular array manner, a plurality of uniformly distributed dehumidification beams 6 are embedded in the air overflow sheath 7, a plurality of uniformly distributed air overflow holes are formed at the upper end of the air overflow sheath 7, a cable joint can be aligned to the detection area for abutting joint, the humidity measuring beams 5 can detect the humidity at the joint, if the humidity is detected to be higher, the electric heating sheet 8 can be started, and the dehumidification beams 6 are used for heat conduction and dehumidification, and can attract dehumidification bundle 6 to go on inclining to the higher region of humidity through the electro-magnet of guard ring 4 according to the inhomogeneity of humidity, not only can concentrate the heat, when extrudeing excessive gas canning 7 simultaneously, can extrude the air after the internal heating and dry joint department for the air flows and obtains better dehumidification effect.
Referring to fig. 5, the moisture measuring bundle 5 includes a main visual pipe 51, a bundling end ball 52 and a plurality of moisture absorbing fiber bundles 53, the bundling end ball 52 is fixedly connected to the upper end of the main visual pipe 51, the moisture absorbing fiber bundles 53 are inserted into the bundling end ball 52 and radially extend to the outside, and the moisture absorbing fiber bundles 53 can extend to each area, so as to cover the joint of the cable and achieve the detection of humidity.
Main visual pipe 51 inner is still inlayed and is connected with a plurality of evenly distributed's early warning point 54, moisture absorption tow 53 is in gathering a bundle the inboard of end ball 52 and is gathering a bundle and run through a plurality of early warning points 54 in proper order, moisture at moisture absorption tow 53 absorption joint department and carry to early warning point 54 department, if moisture is more, can make a plurality of early warning points 54 absorb moisture simultaneously and discolour, consequently, discolour early warning point 54 is more, the regional humidity that corresponds moisture absorption tow 53 is big more, can control corresponding electro-magnet and attract to removing wet bundle 6, thereby improve dehumidification effect.
The main visual tube 51 is of a transparent structure, and the early warning point 54 is made of a hygroscopic color-changing material.
Referring to fig. 6-7, the dehumidifying bundle 6 includes a pivot end 61, an extension rod 62 and a heat-conducting capsule 63, the extension rod 62 is fixedly connected to the upper end of the pivot end 61, the heat-conducting capsule 63 is sleeved on the upper end of the extension rod 62, the heat-conducting capsule 63 can deform under the extrusion of the cable joint, so as to increase the contact area and maintain a good heat-conducting drying effect, the pivot end 61 provides a pivot rotating effect, the extension rod 62 and the heat-conducting capsule 63 can rotate under the attraction effect of the electromagnet, wherein the extension rod 62 extrudes the air-spilling sheath 7 to release the heated air, the heat-conducting capsule 63 does not keep good contact with the joint after being tilted, so that the air flows more sufficiently, and the dehumidifying effect of the joint is improved.
Fulcrum end 61 makes for elastic heat conduction material, and extension rod 62 makes for hard heat conduction material, and the heat conduction cyst 63 intussuseption is filled with the mixture of conduction oil and magnetic, and the conduction oil not only can fully conduct heat, can satisfy the deformation of heat conduction cyst 63 simultaneously and adapt to, and the magnetic then can pull heat conduction cyst 63 and incline towards corresponding direction under the effect is inhaled to the magnetism of electro-magnet.
Referring to fig. 8-9, a plurality of light emitting wires are embedded at the inner end of the insulating glove 1 and comprise a plurality of LED lamp beads 10 connected in series through a wire, after a crack occurs in the use process of the insulating glove 1, the insulating effect is reduced, and the light emitted by the light emitting wires can enter the outside through the crack, so that a visual and obvious warning effect is formed, and the wearing safety of the insulating glove 1 is greatly improved.
When thunderstorm, rainy days, foggy days and the weather with larger sea waves occur, the hoisting work is suspended, and the rain-proof and waterproof treatment is carried out on the electrical system.
According to the invention, a technician can wear the insulating gloves 1 to carry out electrical installation work in a mode of modifying the insulating gloves 1, before hoisting and butting cables, the insulating gloves 1 are used for carrying out humidity detection on cable joints, cable butting work can be carried out after the detection is qualified, and if the detection is unqualified, the insulating gloves 1 are used for carrying out dehumidification treatment on the cable joints until the cable joints are qualified, so that the safety of the cable after butting can be greatly improved, and electric shock accidents are not easy to occur.
The above are merely preferred embodiments of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims (10)

1. The utility model provides an electric shock prevention marine hoist and mount technology for fan installation which characterized in that: the method comprises the following steps:
s1, positioning by a mounting ship, then pre-pressing pile legs, lifting a ship body, and then anchoring and parking the positioning ship;
s2, berthing the transport ship in place, refuting the hub of the engine room to the deck of the installation ship, and starting to prepare for installation work;
s3, sequentially installing the tower barrels, then installing the engine room, berthing the red blade transport ship in place during the installation process, and assembling and hoisting the impellers;
s4, before electrical installation, a technician is ensured to wear the insulating gloves (1) and establish normal communication connection with the background management system (2);
s5, hoisting the cable to guide the cable to the installation position, then directly detecting the cable joint by using the insulating gloves (1), directly butting the cable after the cable joint is qualified, and dehumidifying and drying the cable if the cable joint is not qualified;
s6, finishing all the cables after butt joint is completed, then electrically connecting the electrical system and testing the connection reliability, and carrying out insulation test on the cables by using a special meter;
and S7, eliminating and checking the quality of each installation project.
2. The electric shock preventing offshore hoisting process for wind turbine installation according to claim 1, characterized in that: the insulation glove is characterized in that a built-in chip is installed in the insulation glove (1), the built-in chip is in communication connection with a background management system (2) through a communication module, and the background management system (2) is connected with a cloud server (3).
3. The electric shock preventing offshore hoisting process for wind turbine installation according to claim 1, characterized in that: insulating gloves (1) back sets up the detection zone, inlay in the detection zone and install electric heating piece (8) and heat insulating sheet (9), and electric heating piece (8) are located the outside of heat insulating sheet (9), guard ring (4) have been cup jointed to electric heating piece (8) outer end, install the electro-magnet that a plurality of annular array distribute in guard ring (4), a plurality of moisture measuring of electric heating piece (8) upper end fixedly connected with are restrainted (5) and overflowed gas canning (7), and a plurality of moisture measuring are restrainted (5) annular array and are distributed in the outer edge of overflowed gas canning (7), inlay in the overflowed gas canning (7) and insert dehumidification bundle (6) that are equipped with a plurality of evenly distributed, a plurality of evenly distributed's overflowed gas pocket has been seted up to overflowed gas canning (7) upper end.
4. The electric shock preventing offshore hoisting process for wind turbine installation according to claim 3, characterized in that: the moisture measuring bundle (5) comprises a main visual pipe (51), a bundling end ball (52) and a plurality of moisture absorbing fiber bundles (53), the bundling end ball (52) is fixedly connected to the upper end of the main visual pipe (51), and the moisture absorbing fiber bundles (53) are inserted into the inner side of the bundling end ball (52) and radially extend to the outer side.
5. The electric shock preventing offshore hoisting process for wind turbine installation according to claim 4, characterized in that: the inner end of the main visual pipe (51) is also embedded and connected with a plurality of uniformly distributed early warning points (54), and the moisture absorption fiber bundle (53) is bunched on the inner side of the bunching end ball (52) and sequentially penetrates through the early warning points (54).
6. The electric shock preventing offshore hoisting process for wind turbine installation according to claim 5, characterized in that: the main visual tube (51) is of a transparent structure, and the early warning point (54) is made of a hygroscopic and color-changing material.
7. The electric shock preventing offshore hoisting process for wind turbine installation according to claim 3, characterized in that: the dehumidification bundle (6) comprises a fulcrum end (61), an extension rod (62) and a heat conduction capsule (63), the extension rod (62) is fixedly connected to the upper end of the fulcrum end (61), and the heat conduction capsule (63) is sleeved on the upper end of the extension rod (62).
8. The electric shock preventing offshore hoisting process for wind turbine installation according to claim 7, characterized in that: the supporting point end (61) is made of elastic heat conduction materials, the extension rod (62) is made of hard heat conduction materials, and the heat conduction capsule (63) is filled with a mixture of heat conduction oil and magnetic powder.
9. The electric shock preventing offshore hoisting process for wind turbine installation according to claim 1, characterized in that: a plurality of light emitting wires are installed at the inner end of the insulating glove (1) in an embedded mode and comprise a plurality of LED lamp beads (10) which are connected in series through wires.
10. The electric shock preventing offshore hoisting process for wind turbine installation according to claim 1, characterized in that: when thunderstorm, rainy days, foggy days and the weather with larger sea waves occur, the hoisting work is suspended, and the rain-proof and waterproof treatment is carried out on the electrical system.
CN202111642499.2A 2021-12-30 2021-12-30 Electric shock prevention offshore hoisting process for fan installation Pending CN114224002A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111642499.2A CN114224002A (en) 2021-12-30 2021-12-30 Electric shock prevention offshore hoisting process for fan installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111642499.2A CN114224002A (en) 2021-12-30 2021-12-30 Electric shock prevention offshore hoisting process for fan installation

Publications (1)

Publication Number Publication Date
CN114224002A true CN114224002A (en) 2022-03-25

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