CN212425370U - High-altitude maintenance platform for wind power blade - Google Patents
High-altitude maintenance platform for wind power blade Download PDFInfo
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- CN212425370U CN212425370U CN202022094267.5U CN202022094267U CN212425370U CN 212425370 U CN212425370 U CN 212425370U CN 202022094267 U CN202022094267 U CN 202022094267U CN 212425370 U CN212425370 U CN 212425370U
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- protective guard
- wind power
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- 238000012423 maintenance Methods 0.000 title claims abstract description 29
- 230000001681 protective effect Effects 0.000 claims abstract description 28
- 230000005611 electricity Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
A high-altitude maintenance platform for wind power blades comprises a base and a supporting platform arranged on the base through a swing mechanism, wherein vertically arranged guard railings are arranged on the platform edges around the supporting platform, the guard railing on one side is an outward-extending guard railing, the bottom of the outward-extending guard railing is hinged with the supporting platform, and a door lock used for being locked with the adjacent guard railing is arranged on the upper portion of the outward-extending guard railing; a plurality of safety chains are connected between the outer protective guard and the adjacent protective guard; and a transversely arranged limiting supporting plate is fixedly arranged at the bottom of the supporting platform at the side of the extending protective guard. This overhaul platform reasonable in design, safe and reliable, through the setting of abduction rail guard, can effectively enlarge maintainer's activity space, make things convenient for the maintainer adjustment to overhaul the position, improved wind-powered electricity generation blade's maintenance efficiency greatly.
Description
Technical Field
The utility model relates to a wind power generation technical field, especially a wind-powered electricity generation platform is overhauld with high altitude for blade.
Background
The wind power generator is an electric power device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current. The wind-driven generator generally comprises wind wheels, a generator (including a device), a direction regulator (empennage), a tower, a speed-limiting safety mechanism, an energy storage device and other components. The design of blades in a wind driven generator directly influences the conversion efficiency of wind energy and the annual energy production of the wind driven generator, and is an important ring for wind energy utilization.
However, in the actual use process, because the wind power blade is exposed in the open air environment, and is corroded by the natural environment day by day for a long time, various different forms and different degrees of damage can occur, and regular or irregular overhaul needs to be carried out.
At present, in order to climb and overhaul, people invent various overhaul platforms with different structures, but the existing overhaul platforms provide narrow and fixed activity spaces for maintainers, and wind power blades are large, so that the overhaul platforms are inconvenient, the positions of the whole overhaul platforms are required to be adjusted ceaselessly, and the overhaul efficiency of the wind power blades is greatly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art not enough, provide a reasonable in design, convenient to use, convenient to overhaul personnel adjustment activity space, improve maintenance efficiency's wind-powered electricity generation blade and overhaul platform with high altitude.
The technical problem to be solved by the utility model is realized through the following technical scheme. The utility model relates to a wind-powered electricity generation blade is with high altitude maintenance platform, this maintenance platform includes the base and installs the supporting platform on the base through rotation mechanism, the platform border all installs the rail guard of vertical setting around the supporting platform, wherein the rail guard of one side sets up to the abduction rail guard, the bottom of abduction rail guard is articulated with the supporting platform, install the lock that is used for locking with adjacent rail guard on the upper portion of abduction rail guard; a plurality of safety chains are connected between the outer protective guard and the adjacent protective guard; and a transversely arranged limiting supporting plate is fixedly arranged at the bottom of the supporting platform at the side of the extending protective guard.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above wind-powered electricity generation blade overhaul the platform with high altitude, rotation mechanism includes the pivot of vertical fixed mounting in the supporting platform bottom, and the other end of pivot passes through bearing and bearing frame fixed mounting on the base, and it has the driving motor who is used for driving pivot pivoted to go back fixed mounting on the base, and driving motor's output shaft and pivot transmission are connected.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above wind-powered electricity generation blade overhauls the platform with high altitude, the latticed guardrail that abduction guardrail is constituteed by a plurality of horizontal baffles and a plurality of vertical baffle.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above wind-powered electricity generation blade overhauls platform with high altitude, safe chain is provided with 6, and wherein 3 safe chain settings are in one side of abduction rail guard, and 3 remaining safe chain settings are at the opposite side of abduction rail guard.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above wind-powered electricity generation blade overhauls the platform with high altitude, the safe chain of abduction rail guard both sides all sets gradually under to from last.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, to above wind-powered electricity generation is high altitude maintenance platform for blade, the height of abduction rail guard is 1.2m-1.5 mm.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, to above wind-powered electricity generation is high altitude maintenance platform for blade, the length of spacing backup pad is greater than supporting platform's width, and the width of spacing backup pad is 30-50 cm.
Compared with the prior art, the supporting platform of the utility model is rotatably arranged on the base, so that the supporting platform can be conveniently rotated according to the needs of maintainers to adjust the maintenance position; guard rails are arranged on the periphery of the supporting platform to guarantee the safety of maintainers; when the activity space needs to be enlarged, the door lock can be opened, the outward-extending protective guard is horizontally placed, so that the maintainers can conveniently walk on the outward-extending protective guard, the activity space of the maintainers is effectively enlarged, meanwhile, the 360-degree space expansion can be carried out by matching the rotation of the supporting platform, and the limitation of the supporting platform on the activity space of the maintainers is effectively solved; secondly, set up safe chain, both played the reinforcing action to exhibition rail guard, can play the guard action to the maintainer again. This overhaul platform reasonable in design, safe and reliable, through the setting of abduction rail guard, can effectively enlarge maintainer's activity space, make things convenient for the maintainer adjustment to overhaul the position, improved wind-powered electricity generation blade's maintenance efficiency greatly.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a usage state diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, an aerial maintenance platform for wind turbine blades comprises a base 1 and a supporting platform 2 installed on the base 1 through a swing mechanism, the supporting platform 2 is rectangular, vertically arranged guard rails 3 are installed on platform edges around the supporting platform 2, the guard rail 3 on one side is an extended guard rail 4, the bottom of the extended guard rail 4 is hinged to the supporting platform 2, a door lock for locking with an adjacent guard rail 3 is installed on the upper portion of the extended guard rail 4, the door lock is a door bolt lock or a bolt lock in the prior art and used for connecting and locking the extended guard rail 4 with the adjacent guard rail 3, and in actual operation, other locking devices can be selected and used for connecting and locking the extended guard rail 4 with the adjacent guard rail 3; a plurality of safety chains 9 are connected between the abduction guard rail 4 and the adjacent guard rail 3; and a transversely arranged limiting supporting plate 5 is fixedly arranged at the bottom of the supporting platform 2 at the side of the extending protective guard 4. The base 1 is mainly used for supporting and is also used for being mounted on an external lifter or a crane, so that the external lifter or the crane can drive the maintenance platform to move up and down conveniently to maintain the wind power blade; the supporting platform 2 is used for the maintenance personnel to stand or walk, so that the maintenance personnel can conveniently maintain the wind power blade; the guard rails 3 are arranged around the supporting platform 2 and used for protecting the maintainers, and are convenient for the connection and fixation of safety ropes on the maintainers, so that the safety of the maintainers is further ensured; the outward-extending protective guard 4 is used for expanding the moving space of a maintenance worker, is connected and fixed with the adjacent protective guard 3 through a door lock when in normal use, plays a role in protecting the maintenance worker from the side edge, opens the door lock when the moving space needs to be expanded, and places the outward-extending protective guard 4 horizontally from the vertical direction, so that the maintenance worker can conveniently step and walk, the maintenance range of the wind power blade can be expanded, and the position of the maintenance platform does not need to be integrally adjusted; the safety chain 9 is a stainless steel chain, and after the abduction guard rail 4 is placed to be horizontal, the safety chain 9 is in a tensioned state, so that the abduction guard rail 4 is pulled, and the support strength of the abduction guard rail 4 is ensured; the limiting supporting plate 5 is used for jacking the extending protective guard 4 from the lower part, so that the supporting strength of the extending protective guard 4 is further guaranteed, and the safety of maintainers is guaranteed as far as possible.
The slewing mechanism comprises a rotating shaft 6 which is vertically and fixedly installed at the bottom of the supporting platform 2, the other end of the rotating shaft 6 is fixedly installed on the base 1 through a bearing and a bearing seat 7, a driving motor 8 used for driving the rotating shaft 6 to rotate is further fixedly installed on the base 1, and an output shaft of the driving motor 8 is in transmission connection with the rotating shaft 6. The fixed gear is fixedly mounted on an output shaft of the driving motor 8, the transmission gear meshed with the fixed gear is fixedly mounted on the rotating shaft 6, and when the driving motor 8 acts, the rotating shaft 6 is driven to rotate through the transmission gear, so that the supporting platform 2 is driven to rotate, and the overhaul position can be adjusted by an overhaul worker conveniently.
The abduction guardrail is the latticed guardrail of compriseing a plurality of horizontal baffles and a plurality of vertical baffle, and intensity is high, and non-deformable makes things convenient for the maintainer to trample and walk.
The safety chain 9 is provided with 6, wherein 3 safety chain 9 are arranged on one side of the extending protective guard 4, and the rest 3 safety chain 9 are arranged on the other side of the extending protective guard 4 and used for protecting the maintainers from the side edge of the extending protective guard 4 to ensure the safety of the maintainers.
The safety chain 9 on the two sides of the abduction guard rail 4 is sequentially arranged from top to bottom, and the upper, middle and lower three positions of the abduction guard rail 4 and the upper, middle and lower three positions of the guard rail 3 adjacent to the abduction guard rail 4 can be fixedly connected respectively, so that the supporting strength of the abduction guard rail 4 is ensured, and the side edge of the abduction guard rail 4 can play a role in protecting maintenance personnel.
The height of the extending guard railing 4 is 1.2m-1.5 mm. Preferably, the height of the extended guard rail 4 is 1.4m, so that the requirement of expanding the activity space of a maintainer is met, the support strength is ensured, and the extended guard rail 4 can effectively support when the maintainer steps on the extended guard rail 4, so that the safety of the maintainer is ensured; the height of the other guard railings 3 is about 1.2m or slightly lower than that of the outward extending guard railing 4, and the guard railings can protect maintainers.
The length of the limiting support plate 5 is greater than the width of the support platform 2, and the width of the limiting support plate 5 is 30-50 cm. Preferably, the width of the limiting support plate 5 is 45cm, and after the extending guard rail 4 is horizontally arranged, the extending guard rail 4 can be effectively supported from below, so that the safety of the extending guard rail 4 is further improved.
Claims (7)
1. The utility model provides a wind-powered electricity generation is high altitude maintenance platform for blade which characterized in that: the maintenance platform comprises a base and a supporting platform arranged on the base through a slewing mechanism, wherein vertically arranged protective guards are arranged on the platform edges around the supporting platform, the protective guard on one side is an outward-extending protective guard, the bottom of the outward-extending protective guard is hinged with the supporting platform, and a door lock used for being locked with an adjacent protective guard is arranged on the upper portion of the outward-extending protective guard; a plurality of safety chains are connected between the outer protective guard and the adjacent protective guard; and a transversely arranged limiting supporting plate is fixedly arranged at the bottom of the supporting platform at the side of the extending protective guard.
2. The high altitude maintenance platform for wind power blade according to claim 1, characterized in that: the rotary mechanism comprises a rotating shaft which is vertically and fixedly installed at the bottom of the supporting platform, the other end of the rotating shaft is fixedly installed on the base through a bearing and a bearing seat, a driving motor used for driving the rotating shaft to rotate is further fixedly installed on the base, and an output shaft of the driving motor is in transmission connection with the rotating shaft.
3. The high altitude maintenance platform for wind power blade according to claim 1, characterized in that: the outward-extending guard rail is a latticed guard rail consisting of a plurality of transverse baffles and a plurality of vertical baffles.
4. The high altitude maintenance platform for wind power blade according to claim 1, characterized in that: the safety chain is provided with 6, wherein 3 safety chains are arranged on one side of the extending protective guard, and the rest 3 safety chains are arranged on the other side of the extending protective guard.
5. The high altitude maintenance platform for wind power blade of claim 4, characterized in that: the safety chain on the two sides of the abduction guard rail are sequentially arranged from top to bottom.
6. The high altitude maintenance platform for wind power blade according to claim 1, characterized in that: the height of the extending guard railing is 1.2-1.5 mm.
7. The high altitude maintenance platform for wind power blade according to claim 1, characterized in that: the length of the limiting support plate is greater than the width of the support platform, and the width of the limiting support plate is 30-50 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022094267.5U CN212425370U (en) | 2020-09-23 | 2020-09-23 | High-altitude maintenance platform for wind power blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022094267.5U CN212425370U (en) | 2020-09-23 | 2020-09-23 | High-altitude maintenance platform for wind power blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212425370U true CN212425370U (en) | 2021-01-29 |
Family
ID=74280013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022094267.5U Active CN212425370U (en) | 2020-09-23 | 2020-09-23 | High-altitude maintenance platform for wind power blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212425370U (en) |
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2020
- 2020-09-23 CN CN202022094267.5U patent/CN212425370U/en active Active
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