CN217676708U - High-safety lifting device for maintenance of wind power generation equipment - Google Patents
High-safety lifting device for maintenance of wind power generation equipment Download PDFInfo
- Publication number
- CN217676708U CN217676708U CN202221049956.7U CN202221049956U CN217676708U CN 217676708 U CN217676708 U CN 217676708U CN 202221049956 U CN202221049956 U CN 202221049956U CN 217676708 U CN217676708 U CN 217676708U
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- Prior art keywords
- power generation
- wind power
- generation equipment
- fixed
- connecting plate
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- 238000010248 power generation Methods 0.000 title claims abstract description 19
- 238000012423 maintenance Methods 0.000 title claims abstract description 18
- 230000003028 elevating effect Effects 0.000 claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000002457 bidirectional effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000008093 supporting effect Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 238000012546 transfer Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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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- Wind Motors (AREA)
Abstract
The utility model discloses a high elevating gear is used in maintenance of wind power generation equipment of security, including the carriage, the fixed slot has been seted up to the upper surface of carriage, four telescopic links of interior diapire fixedly connected with of fixed slot, the top fixedly connected with elevating platform of four telescopic links, the interior diapire fixedly connected with pneumatic cylinder of fixed slot. This high elevating gear is used in maintenance of wind power generation equipment of security, drive the elevating platform through the pneumatic cylinder and go up and down, the elevating platform is at the lift in-process, can regard four telescopic links as the strong point, drive the connecting plate simultaneously and upwards slide at the inner wall of lagging, after the elevating platform removed to fixed position, two screw rods rotate this moment, it is downthehole to make the fly leaf drive the spacing picture peg and insert the bar spacing on connecting plate surface, can be fixed with the relative position of connecting plate and lagging, this moment through four telescopic links and lagging, the connecting plate, can wholly provide a better supporting effect to the elevating platform, can not produce the condition of rocking easily, stability is higher.
Description
Technical Field
The utility model relates to a wind power generation technical field specifically is a high elevating gear is used in maintenance of wind power generation equipment of security.
Background
Wind energy is a clean and pollution-free renewable energy source, and mainly the kinetic energy of wind is converted into electric energy through a wind driven generator, and is common in the northwest plain areas of China.
When wind power generation equipment appears damaging and need maintain, it uses elevating gear to overhaul it usually to need the staff, however current elevating gear has certain defect in the in-service use in-process, for example current elevating gear relies on hydraulic means to promote the elevating platform mostly, the elevating platform is at the in-process that actually rises, because the area of contact with the support is limited, consequently, can lead to the elevating platform to produce the condition of rocking, stability is relatively poor, there is certain potential safety hazard, it is comparatively inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high elevating gear is used in maintenance of wind power generation equipment of security to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a high elevating gear is used in maintenance of wind power generation equipment of security, including the carriage, the fixed slot has been seted up to the upper surface of carriage, four telescopic links of interior diapire fixedly connected with of fixed slot, the top fixedly connected with elevating platform of four telescopic links, interior diapire fixedly connected with pneumatic cylinder of fixed slot, the output of pneumatic cylinder is connected with the lower fixed surface of elevating platform, the equal fixedly connected with locating plate in the left and right sides of carriage, the upper surface of two locating plates all rotates and is connected with the lagging, the inner wall sliding connection of lagging has the connecting plate, and the upper surface of connecting plate rotates with the side of elevating platform to be connected, the spacing hole of a plurality of bar has been seted up to the side of connecting plate, the fixed surface of lagging is connected with the locating rack, the upper surface threaded connection of locating rack has the screw rod, the inner wall sliding connection of locating rack has the fly leaf, the lower fixed surface of fly leaf is connected with spacing picture peg.
Preferably, the bottom end of the screw is rotatably connected with the side surface of the movable plate through a bearing.
Preferably, the surface of the sleeve plate is provided with two fixing holes matched with the limiting insertion plate, and the limiting insertion plate is matched with the strip-shaped limiting hole.
Preferably, two fixed chambeies have been seted up to the lower surface of carriage, and two activity grooves have been seted up to the inner wall in fixed chamber, and the inner wall sliding connection in activity groove has a bar shaped plate, and four loose wheels of lower fixed surface of bar shaped plate are connected with.
Preferably, a motor is installed on the left side of the supporting frame, and the output end of the motor is fixedly connected with a bidirectional screw rod.
Preferably, the inner top wall of the fixed cavity is connected with moving blocks in a sliding mode, the lower surfaces of the moving blocks are connected with transmission rods in a rotating mode, one ends, far away from the moving blocks, of the transmission rods are connected with the upper surfaces of the strip-shaped plates in a rotating mode, and the two moving blocks are respectively in threaded connection with the positive and negative threads on the surfaces of the bidirectional screw rods.
Advantageous effects
The utility model provides a high elevating gear is used in maintenance of wind power generation equipment of security possesses following beneficial effect:
1. this high elevating gear is used in maintenance of wind power generation equipment of security, it goes up and down to drive the elevating platform through the pneumatic cylinder, the elevating platform is at the lift in-process, can regard as the strong point with four telescopic links, drive the connecting plate simultaneously and upwards slide at the inner wall of lagging, after the elevating platform removed to fixed position, two screw rods rotate this moment, it is downthehole to make the fly leaf drive the spacing picture peg and insert the bar spacing on connecting plate surface, can be fixed the relative position of connecting plate and lagging, this moment through four telescopic links and lagging, the connecting plate, can wholly provide a better supporting effect to the elevating platform, can not produce the condition of rocking easily, stability is higher.
2. This high elevating gear is used in wind power generation equipment maintenance of security drives two-way lead screw through the motor and rotates, can drive two strip shaped plates through two movable blocks and transfer line and descend, and two strip shaped plates can drive a plurality of loose wheel and ground contact to with the device lifting, be convenient for remove the device, simultaneously when actual operation, the loose wheel is accomodate to the carriage in, ensures stability, and is more nimble during the use.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is a schematic view of the three-dimensional structure of the cover plate of the present invention.
In the figure: the device comprises a supporting frame 1, a telescopic rod 2, a lifting platform 3, a hydraulic cylinder 4, a positioning plate 5, a sleeve plate 6, a connecting plate 7, a positioning frame 8, a screw rod 9, a movable plate 10, a limiting inserting plate 11, a strip-shaped plate 12, a movable wheel 13, a bidirectional screw rod 14, a movable block 15 and a transmission rod 16.
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 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. 1-3, the present invention provides a technical solution: the utility model provides a high elevating gear is used in maintenance of wind power generation equipment of security, includes carriage 1, and the fixed slot has been seted up to carriage 1's upper surface, four telescopic links 2 of inner diapire fixedly connected with of fixed slot, the top fixedly connected with elevating platform 3 of four telescopic links 2, inner diapire fixedly connected with pneumatic cylinder 4 of fixed slot, the output of pneumatic cylinder 4 and the lower fixed surface of elevating platform 3 are connected.
The equal fixedly connected with locating plate 5 in the left and right sides of carriage 1, the upper surface of two locating plates 5 all rotates and is connected with lagging 6, and the inner wall sliding connection of lagging 6 has connecting plate 7, and the upper surface of connecting plate 7 rotates with the side of elevating platform 3 to be connected, and the spacing hole of a plurality of bar has been seted up to the side of connecting plate 7.
The fixed surface of lagging 6 is connected with locating rack 8, and the upper surface threaded connection of locating rack 8 has screw rod 9, and the inner wall sliding connection of locating rack 8 has fly leaf 10, and the bottom of screw rod 9 is passed through the bearing and is connected with the side rotation of fly leaf 10, and the lower fixed surface of fly leaf 10 is connected with spacing picture peg 11, and two fixed orificess with spacing picture peg 11 looks adaptation are seted up on the surface of lagging 6, and spacing picture peg 11 and the spacing hole looks adaptation of bar.
Drive elevating platform 3 through pneumatic cylinder 4 and go up and down, elevating platform 3 is at the lift in-process, can regard as the strong point with four telescopic links 2, drive connecting plate 7 at the inner wall of lagging 6 upwards to slide simultaneously, after elevating platform 3 removed to fixed position, rotate two screw rods 9 this moment, it is downthehole to make fly leaf 10 drive spacing picture peg 11 insert the bar spacing on connecting plate 7 surface, can be fixed connecting plate 7 and lagging 6's relative position, this moment through four telescopic links 2 and lagging 6, connecting plate 7, can wholly provide a better supporting effect to elevating platform 3, can not produce the condition of rocking easily, stability is higher.
Two fixed chambeies have been seted up to the lower surface of carriage 1, two movable grooves have been seted up to the inner wall in fixed chamber, and the inner wall sliding connection in movable groove has a bar 12, four loose wheels 13 of the lower fixed surface of bar 12 are connected with, the motor is installed in the left side of carriage 1, the two-way lead screw 14 of output fixedly connected with of motor, the interior roof sliding connection in fixed chamber has movable block 15, and the lower surface rotation of movable block 15 is connected with transfer line 16, the one end that movable block 15 was kept away from to transfer line 16 is connected with the upper surface rotation of bar 12, and two movable blocks 15 respectively with the positive and negative screw thread department threaded connection on two-way lead screw 14 surfaces.
Drive two-way lead screw 14 through the motor and rotate, can drive two bar plates 12 through two movable blocks 15 and transfer line 16 and descend, two bar plates 12 can drive a plurality of loose wheel 13 and ground contact to with the device lifting, be convenient for remove the device, simultaneously when actual operation, loose wheel 13 is accomodate to the carriage 1 in, ensures stability, and is more nimble during the use.
The working principle is as follows: when the lifting device is used, firstly, the device is moved to a proper position by the movable wheel 13, the motor is started, the motor drives the bidirectional screw rod 14 to rotate, the two movable blocks 15 are driven to move back to back, the two strip-shaped plates 12 are driven to ascend through the transmission rod 16, the movable wheel 13 is driven to be stored in the supporting frame 1, the supporting frame 1 is made to be in contact with the ground, the stability is ensured, a maintenance worker climbs into the lifting platform 3 at the moment, the hydraulic cylinder 4 is opened, the hydraulic cylinder 4 drives the lifting platform 3 to ascend, in the ascending process, the lifting platform 3 drives the connecting plate 7 to ascend in the sleeve plate 6, after the lifting platform 3 ascends to a fixed position, the screw rod 9 is rotated at the moment, the movable plate 10 drives the limiting insertion plate 11 to be inserted into the strip-shaped limiting hole in the surface of the connecting plate 7, the connecting plate 7 is positioned, at the moment, through the sleeve plate 6, the connecting plate 7 and the four telescopic rods 2, a good supporting effect can be achieved on the lifting platform 3, the stability of the lifting platform 3 in the maintenance process is ensured, the potential safety hazard is reduced, and the use is more convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high elevating gear is used in maintenance of wind power generation equipment of security, includes carriage (1), its characterized in that: the fixed slot has been seted up to the upper surface of carriage (1), four telescopic link (2) of interior diapire fixedly connected with of fixed slot, top fixedly connected with elevating platform (3) of four telescopic link (2), interior diapire fixedly connected with pneumatic cylinder (4) of fixed slot, the output of pneumatic cylinder (4) is connected with the lower fixed surface of elevating platform (3), the equal fixedly connected with locating plate (5) of the left and right sides of carriage (1), the upper surface of two locating plates (5) all rotates and is connected with lagging (6), the inner wall sliding connection of lagging (6) has connecting plate (7), and the upper surface of connecting plate (7) rotates with the side of elevating platform (3) to be connected, the spacing hole of a plurality of bar has been seted up to the side of connecting plate (7), the fixed surface of lagging (6) is connected with locating rack (8), the upper surface threaded connection of locating rack (8) has screw rod (9), the inner wall sliding connection of locating rack (8) has fly leaf (10), the lower fixed surface of fly leaf (10) is connected with spacing picture peg (11).
2. The lifting device for wind power generation equipment maintenance with high safety according to claim 1, characterized in that: the bottom end of the screw rod (9) is rotationally connected with the side surface of the movable plate (10) through a bearing.
3. The lifting device for wind power generation equipment maintenance with high safety according to claim 1, characterized in that: two fixing holes matched with the limiting insertion plates (11) are formed in the surface of the sleeve plate (6), and the limiting insertion plates (11) are matched with the strip-shaped limiting holes.
4. The lifting device for wind power generation equipment maintenance with high safety according to claim 1, characterized in that: two fixed chambeies have been seted up to the lower surface of carriage (1), and two activity grooves have been seted up to the inner wall in fixed chamber, and the inner wall sliding connection in activity groove has bar board (12), and the lower fixed surface of bar board (12) is connected with four loose wheels (13).
5. The lifting device for wind power generation equipment maintenance with high safety according to claim 1, characterized in that: the motor is installed on the left side of carriage (1), and the output fixedly connected with two-way lead screw (14) of motor.
6. The high-safety lifting device for maintenance of wind power generation equipment according to claim 4, wherein: the inner top wall of the fixed cavity is connected with a movable block (15) in a sliding mode, the lower surface of the movable block (15) is connected with a transmission rod (16) in a rotating mode, one end, far away from the movable block (15), of the transmission rod (16) is connected with the upper surface of the strip-shaped plate (12) in a rotating mode, and the two movable blocks (15) are connected with the positive and negative threads on the surface of the bidirectional screw rod (14) in a threaded mode respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221049956.7U CN217676708U (en) | 2022-05-05 | 2022-05-05 | High-safety lifting device for maintenance of wind power generation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221049956.7U CN217676708U (en) | 2022-05-05 | 2022-05-05 | High-safety lifting device for maintenance of wind power generation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217676708U true CN217676708U (en) | 2022-10-28 |
Family
ID=83737933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221049956.7U Expired - Fee Related CN217676708U (en) | 2022-05-05 | 2022-05-05 | High-safety lifting device for maintenance of wind power generation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217676708U (en) |
-
2022
- 2022-05-05 CN CN202221049956.7U patent/CN217676708U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |