CN115681030A - Van-type multifunctional maintenance safety bin for maintaining windmill blades of wind power generation - Google Patents
Van-type multifunctional maintenance safety bin for maintaining windmill blades of wind power generation Download PDFInfo
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- CN115681030A CN115681030A CN202211496991.8A CN202211496991A CN115681030A CN 115681030 A CN115681030 A CN 115681030A CN 202211496991 A CN202211496991 A CN 202211496991A CN 115681030 A CN115681030 A CN 115681030A
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- 238000012423 maintenance Methods 0.000 title claims abstract description 50
- 238000010248 power generation Methods 0.000 title claims abstract description 29
- 230000006698 induction Effects 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 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
The van-type multifunctional maintenance safety bin for maintaining the blades of the wind power generation windmill comprises a fixed end support, wherein a left movable end support and a right movable end support are connected onto the fixed end support, a multi-lateral pincerlike structure is formed between the left movable end support and the right movable end support as well as between the fixed end support and the fixed end support, the inner side of the opening end of the multi-lateral pincerlike structure is an induction electric variable annular blade maintenance channel formed by surrounding the left movable end support, the right movable end support and the fixed end support, the induction space changes according to the size and the size of the blades, the maintained blades are fixed in the induction electric variable annular blade maintenance channel formed between the multi-lateral pincerlike structures, maintenance personnel perform daily maintenance on the blades of the wind power generation windmill in the induction electric variable annular blade maintenance channel in the safety bin body, auxiliary tools such as lengthening tools and hanging baskets, tools and field assembly are not needed, the operation is convenient, and the operation safety of the maintenance personnel is greatly protected.
Description
Technical Field
The invention relates to the technical field of maintenance equipment of wind power generation windmills, in particular to a van-type multifunctional maintenance safety bin for maintaining wind power generation windmills.
Background
Wind power generation using wind power is a technology of obtaining electric power by converting kinetic energy of air flow into mechanical energy by rotating a rotor using aerodynamic characteristics of the kinetic energy. The wind power generator is classified into a horizontal type and a vertical type according to a direction of a rotation axis with respect to the ground, and main components thereof include: a rotor composed of a wind turbine blade and a hub, an accelerator for accelerating the rotation of the rotor and driving a generator, a controller for controlling the generator and various safety devices, a hydraulic brake, an electric power controller, and an iron tower.
However, in the long-term use process, maintenance personnel need to regularly maintain the blades on the wind power generation windmill or timely replace the blades when the parts are damaged, but the maintenance of the blades and the replacement of the parts are very difficult due to the high construction height of the wind power generation windmill, and the prior art uses a mode of a spider man, a fixed telescopic hanging basket, a lengthened tool, a tool and the like. Because the sectional area shape of the wind power generation blade changes greatly and inclines upwards by 5 degrees, the wind power generation blade has safety risk, is easy to knock and damage the wind power generation blade, and is time-consuming and labor-consuming to maintain once.
Disclosure of Invention
In order to solve the technical defects in the prior art, the invention provides a van-type multifunctional maintenance safety bin for maintaining wind power generation windmill blades.
The technical solution adopted by the invention is as follows: the on-site assembly is not needed, and the integral carriage structure is realized. The multifunctional maintenance safety cabin comprises a deformable safety cabin body for maintaining blades when personnel stand, wherein the deformable safety cabin body comprises a fixed end support, a left movable end support and a right movable end support are connected to the fixed end support, the left movable end support and the right movable end support are respectively in movable fit with the fixed end support, a multi-lateral clamp structure is formed between the left movable end support and the fixed end support, one end of the multi-lateral clamp structure is an open end, and the inner side of the open end of the multi-lateral clamp structure is an induction electric variable annular blade maintenance channel formed by the left movable end support, the right movable end support and the fixed end support in a surrounding mode.
The left end expansion end support and the right end expansion end support are respectively hinged to the fixed end support, and the left end expansion end support and the right end expansion end support are matched with the servo electric cylinder driving mechanism in a hinged mode to achieve angle adjustment between the left end expansion end support and the fixed end support and deformation of the left end expansion end support (2) and deformation of the right end expansion end support (3).
The deformable safe cabin body is further provided with a driving mechanism for driving the left movable end support and the right movable end support to open and close along the hinged shafts of the left movable end support and the right movable end support and the fixed end support.
Actuating mechanism including setting up respectively in the main slide support of left end expansion end support and right-hand member expansion end support lower extreme, the outside cover of main slide support be equipped with rotatory bracket, rotatory bracket and left end expansion end support and right-hand member expansion end support and stiff end support between clearance fit.
The inner side of the main slideway support is also provided with a supporting slideway support, and the supporting slideway support and the main slideway support are in sectional sliding fit.
The double-drum winch driving device drives the supporting slideway support to slide along the inner part of the main slideway support in a segmented mode through the pulley block and the driving steel wire rope.
The support slide support of the automobile seat is characterized in that caster stands are arranged on end plates of support slide supports in main slide supports below the left end movable end support and the right end movable end support, a crank arm connecting bridge is arranged between the caster stands and is in hinged fit with the two caster stands respectively, and the support slide supports realize angle adjustment between the two support slide supports through hinged fit of the caster stands on the crank arm connecting bridge and the support slide supports along the internal telescopic sliding of the main slide supports.
Two the angle modulation between left end expansion end support and right-hand member expansion end support and the stiff end support, drive the angle modulation between the support slide support.
The deformable safety bin body is further provided with a plurality of lifting hook supports, the lifting hook supports are further provided with friction wheel winch assemblies, and the deformable safety bin body is matched with the steel wire rope through the friction wheel winch assemblies and is in segmented sliding fit with the supporting slideway supports and the main slideway supports. The integral maintenance of the blades is realized by lifting the wind power generation windmill.
The caster frame is also provided with a plurality of supporting wheels.
The invention has the beneficial effects that: the invention provides a van-type multifunctional maintenance safety bin for maintaining wind power generation windmill blades. The invention discloses a maintenance device of a wind power blade, which does not need field assembly, saves manpower, is safe and secure, and comprises a deformable safety bin body for personnel to stand to carry out integral maintenance on the wind power blade, wherein the deformable safety bin body comprises a fixed end support, a left movable end support and a right movable end support are connected to the fixed end support, the left movable end support and the right movable end support are respectively in movable fit with the fixed end support, a multilateral pincerlike structure is formed between the left movable end support, the right movable end support and the fixed end support, one end of the multilateral pincerlike structure is an open end (can be folded and locked after the blade is inserted into the open end), the inner side of the open end of the pincerlike structure is an induction electric variable annular blade maintenance channel formed by surrounding the left movable end support, the right movable end support and the fixed end support. The blades of the wind power generation windmill in the induction electric variable annular blade maintenance channel are maintained daily in the induction electric variable safety cabin body, the operation is convenient, and the operation safety of maintenance personnel is greatly protected.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic view of the present invention.
FIG. 3 is a schematic view of the present invention.
FIG. 4 is a schematic structural diagram of the present invention.
Wherein 1-fixed end support, 2-left end movable end support, 3-right end movable end support, 4-blade maintenance channel, 5-rotating bracket, 6-main slideway support, 7-supporting slideway support, 8-winch driving device, 9-truckle support, 10-crank arm connecting bridge, and 11-hook support.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. The method comprises a scheme, a mode and a method for controlling the sectional type movable sliding support frame by using a double-drum winch. And the driving principle of the steel wire rope. Scheme, mode and method for deforming driving angle of electric cylinder.
The van-type multifunctional maintenance safety bin for maintaining the windmill blades of the wind power generation comprises an induction electric deformable safety bin body for maintaining the blades by standing personnel, wherein the induction electric deformable safety bin body comprises a fixed end support 1, the fixed end support 1 is connected with a left movable end support 2 and a right movable end support 3, the left movable end support 2 and the right movable end support 3 are respectively in movable fit with the fixed end support 1, a multi-edge pincerlike structure is formed between the left movable end support 2, the right movable end support 3 and the fixed end support 1, one end of the multi-edge pincerlike structure is an open end and can be closed and locked, and a variable annular blade maintenance channel 4 formed by the left movable end support 2, the right movable end support 3 and the fixed end support 1 in a surrounding mode is arranged on the inner side of the open end of the multi-edge pincerlike structure. Left end expansion end support 2 and right-hand member expansion end support 3 articulate respectively on stiff end support 1, left end expansion end support 2 and right-hand member expansion end support 3 realize through articulated cooperation actuating mechanism and stiff end support 1 between the angle modulation.
The response electronic deformable safe storehouse body on still be equipped with drive left end expansion end support 2 and right-hand member expansion end support 3 along its articulated shaft with stiff end support 1 open with closed actuating mechanism. Actuating mechanism including setting up respectively in the main slide support 6 of left end expansion end support 2 and the 3 lower extremes of right-hand member expansion end support, the outside cover of main slide support 6 be equipped with rotatory bracket 5, rotatory bracket 5 and left end expansion end support 2 and right-hand member expansion end support 3 and stiff end support 1 between clearance fit. The inner side of the main slideway support 6 is also provided with a supporting slideway support 7, and the supporting slideway support 7 is in sectional sliding fit with the main slideway support 6.
The double-drum winch driving device 8 is fixedly connected with an end plate on the supporting slideway support 7 through the pulley block and the driving steel wire rope, and the winch driving device 8 drives the supporting slideway support 7 to slide and match along the inside of the main slideway support 6 through the pulley block and the driving steel wire rope. Two sets of double-drum winches and two sets of driving steel wire ropes are arranged on each side of the double-drum winch driving device 8 and are respectively connected with end plates on two sides of the supporting slide rail support 7, one set of double-drum winch and one set of driving steel wire rope drive the supporting slide rail support 7 to slide outwards along the inner part of the main slide rail support 6, the same set of double-drum winch and the same set of driving steel wire rope rotate reversely to drive the supporting slide rail support 7 to slide inwards along the inner part of the main slide rail support 6, and the left-end movable-end support 2, the right-end movable-end support 3 and the fixed-end support 1 are opened and closed.
Left end expansion end support 2 and the main slide support 6 of right-hand member expansion end support 3 below in all be equipped with truckle frame 9 on the end plate of support slide support 7, two truckle frame 9 between still be equipped with crank arm connecting bridge 10, crank arm connecting bridge 10 respectively with two truckle frames 9 between articulated cooperation, support slide support 7 along the inside flexible cooperation of sliding of main slide support 6 through crank arm connecting bridge 10 and support slide support 7 on truckle frame 9 realize two angle modulation between the support slide support 7. Two the angle modulation between the support slide support 7 drive the angle modulation between left end expansion end support 2 and right-hand member expansion end support 3 and the stiff end support 1.
The induction electric deformable safety bin body is further provided with a plurality of lifting hook supports 11, the lifting hook supports 11 are further provided with lifting pulley assemblies, and the induction electric deformable safety bin body is matched with the steel wire rope through the friction wheel winch assembly and is in segmented sliding fit with the supporting slideway supports (7) and the main slideway supports (6). The integral maintenance of the blades is realized by lifting the wind power generation windmill.
The caster frame 9 is also provided with a plurality of supporting wheels.
During the use, the personnel stand in response electronic flexible safety storehouse originally internally, through the height that only needs the maintenance blade of control friction pulley hoist engine subassembly cooperation wire rope rising at the wind power generation windmill, drive support slide support 7 through double-drum hoist engine and drive wire rope and realize that the open end that left end expansion end support 2 and right-hand member expansion end support 3 formed is opened along the inside cooperation crank arm connecting bridge 10 that outwards slides of main slide support 6, enter into response electronic variable annular blade maintenance passageway 4 with the blade, then through servo electronic jar and actuating mechanism, it is closed with the open end that left end expansion end support 2 and right-hand member expansion end support 3 formed, the blade is fixed in response electronic variable annular blade maintenance passageway 4 then carries out maintenance operation.
According to the invention, through angle adjustment between the left movable end support and the fixed end support and angle adjustment between the right movable end support and the fixed end support, the maintained blades are fixed in the induction electric variable annular blade maintenance channel formed between the polygonal pincerlike structures, and meanwhile, a maintenance worker entering the safety bin body carries out daily maintenance on the blades of the wind power generation windmill in the induction electric variable annular blade maintenance channel in the safety bin body, so that the operation is convenient, and the operation safety of the maintenance worker is greatly protected.
The skilled person should know that: although the invention has been described in terms of the above specific embodiments, the inventive concept is not limited thereto and any modification applying the inventive concept is intended to be included within the scope of the patent claims.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present invention should also be considered as within the scope of the present invention.
Claims (10)
1. The van-type multifunctional maintenance safety bin for maintaining the windmill blades of the wind power generation comprises a safety bin body for maintaining the blades by a person standing, and is characterized in that the safety bin body comprises a fixed end support (1), the fixed end support (1) is connected with a left movable end support (2) and a right movable end support (3), the left movable end support (2) and the right movable end support (3) are respectively in movable fit with the fixed end support (1), a multilateral pincerlike structure is formed among the left movable end support (2), the right movable end support (3) and the fixed end support (1), one end of the multilateral pincerlike structure is an open end, and the inner side of the open end of the multilateral pincerlike structure is an induction electric variable annular blade maintenance channel (4) formed by surrounding of the left movable end support (2), the right movable end support (3) and the fixed end support (1).
2. The multifunctional maintenance safety cabin for wind turbine blade maintenance according to claim 1, characterized in that the left movable end bracket (2) and the right movable end bracket (3) are hinged to the fixed end bracket (1), respectively, and the left movable end bracket (2) and the right movable end bracket (3) are matched with the servo electric cylinder through hinges to realize angle adjustment between the fixed end bracket (1) and deformation of the left movable end bracket (2) and the right movable end bracket (3).
3. The multifunctional maintenance safety cabin for repairing windmill blades of wind power generation according to claim 1, characterized in that the safety cabin body is further provided with a driving mechanism for driving the left movable end bracket (2) and the right movable end bracket (3) to open and close along the hinged axis of the left movable end bracket and the right movable end bracket with the fixed end bracket (1).
4. The multifunctional maintenance safety cabin for maintaining wind turbine blades of wind power generation according to claim 3, wherein the driving mechanism comprises a main slideway support (6) respectively arranged at the lower ends of the left movable end support (2) and the right movable end support (3), a rotating bracket (5) is sleeved on the outer side of the main slideway support (6), and the rotating bracket (5) is movably matched with the left movable end support (2), the right movable end support (3) and the fixed end support (1).
5. The multifunctional maintenance safety cabin for maintenance of windmill blades for wind power generation according to claim 4, characterized in that a support slideway support (7) is further arranged inside the main slideway support (6), and the support slideway support (7) is in sliding fit with the main slideway support (6) in a sectional manner.
6. The multifunctional maintenance safety cabin for maintaining the windmill blades of the wind power generation according to claim 5, wherein the rotating bracket (5) is provided with a double-drum winch driving device (8), the main slideway support (6) is provided with a pulley block and a driving steel wire rope, the double-drum winch driving device (8) is fixedly connected with an end plate on the supporting slideway support (7) through the pulley block and the driving steel wire rope, and the double-drum winch driving device (8) drives the supporting slideway support (7) to slide along the inside of the main slideway support (6) in a sectional manner through the pulley block and the driving steel wire rope.
7. The multifunctional maintenance safety bin for the maintenance of wind power generation windmill blades as claimed in claim 6, wherein the end plates of the supporting slide way brackets (7) in the main slide way brackets (6) below the left-end movable-end bracket (2) and the right-end movable-end bracket (3) are provided with caster frames (9), a crank arm connecting bridge (10) is further arranged between the two caster frames (9), the crank arm connecting bridge (10) is respectively in hinged fit with the two caster frames (9), and the supporting slide way brackets (7) can telescopically slide along the inside of the main slide way brackets (6) and are in hinged fit with the caster frames (9) on the supporting slide way brackets (7) through the crank arm connecting bridge (10) to realize angle adjustment between the two supporting slide way brackets (7).
8. The multifunctional maintenance safety cabin for repairing windmill blades of wind power generation according to claim 7, characterized in that the angle adjustment between the left and right movable end brackets (2, 3) and the fixed end bracket (1) drives the angle adjustment between the supporting slideway brackets (7).
9. The multifunctional maintenance safety bin for maintaining the windmill blades of the wind power generation according to claim 1, wherein the safety bin body is further provided with a plurality of lifting hook supports (11), the lifting hook supports (11) are further provided with friction winch assemblies, and the safety bin body is in sectional sliding fit with the supporting slideway supports (7) and the main slideway supports (6) through the friction winch assemblies and the steel wire ropes.
10. The multifunctional maintenance safety cabin for maintaining windmill blades of wind power generation according to claim 1, characterized in that the caster frame (9) is further provided with a plurality of movable supporting wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211496991.8A CN115681030A (en) | 2022-11-28 | 2022-11-28 | Van-type multifunctional maintenance safety bin for maintaining windmill blades of wind power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211496991.8A CN115681030A (en) | 2022-11-28 | 2022-11-28 | Van-type multifunctional maintenance safety bin for maintaining windmill blades of wind power generation |
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| Publication Number | Publication Date |
|---|---|
| CN115681030A true CN115681030A (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211496991.8A Pending CN115681030A (en) | 2022-11-28 | 2022-11-28 | Van-type multifunctional maintenance safety bin for maintaining windmill blades of wind power generation |
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| CN (1) | CN115681030A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116816062A (en) * | 2023-08-04 | 2023-09-29 | 中交路桥建设有限公司 | A anticollision safety hanging flower basket for protecting constructor |
-
2022
- 2022-11-28 CN CN202211496991.8A patent/CN115681030A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116816062A (en) * | 2023-08-04 | 2023-09-29 | 中交路桥建设有限公司 | A anticollision safety hanging flower basket for protecting constructor |
| CN116816062B (en) * | 2023-08-04 | 2025-06-20 | 中交路桥建设有限公司 | A collision-proof safety hanging basket for protecting construction workers |
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