CN117142288B - Wind power generation aerial work protector - Google Patents
Wind power generation aerial work protector Download PDFInfo
- Publication number
- CN117142288B CN117142288B CN202311126601.2A CN202311126601A CN117142288B CN 117142288 B CN117142288 B CN 117142288B CN 202311126601 A CN202311126601 A CN 202311126601A CN 117142288 B CN117142288 B CN 117142288B
- Authority
- CN
- China
- Prior art keywords
- workbench
- fixed mounting
- power generation
- workstation
- wind power
- 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.)
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- 238000010248 power generation Methods 0.000 title claims abstract description 26
- 230000001012 protector Effects 0.000 title claims description 8
- 238000012544 monitoring process Methods 0.000 claims abstract description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 20
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 20
- 241001330002 Bambuseae Species 0.000 claims description 20
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 20
- 239000011425 bamboo Substances 0.000 claims description 20
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 27
- 239000010720 hydraulic oil Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 244000309464 bull Species 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0043—Lifelines, lanyards, and anchors therefore
- A62B35/0062—Rail-form lifelines for permanent installation
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0081—Equipment which can travel along the length of a lifeline, e.g. travelers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
- B66B5/06—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed electrical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
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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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Automation & Control Theory (AREA)
- Structural Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention relates to the technical field of protection devices and discloses a wind power generation aerial work protection device which comprises a tower barrel and a workbench, wherein a guide rail is fixedly arranged on the inner wall of the tower barrel, a guide groove is fixedly arranged on the outer surface of one side of the workbench, the guide rail is slidably arranged on the inner wall of the guide groove, and two rollers are symmetrically and rotatably arranged on the outer surfaces, close to the two sides of the guide groove, of the workbench. According to the invention, the emergency braking of the workbench is realized through the friction force between the brake block and the guide rail, so that the situation that the workbench is out of control and falls down to cause casualties of maintenance personnel is prevented; the moving speed of the workbench is monitored through the roller, so that after the moving speed of the workbench exceeds the expected speed, the moving speed of the workbench is timely fed back to the speed monitoring mechanism, and the workbench is timely braked, so that the life safety of maintenance personnel can be guaranteed to the greatest extent, and the situation that the workbench cannot be braked timely after failure of used electronic monitoring equipment is avoided, so that safety accidents occur is avoided.
Description
Technical Field
The invention relates to the technical field of protection devices, in particular to a protection device for wind power generation aerial work.
Background
Wind power generation refers to converting kinetic energy of wind into electrical energy. Wind is a pollution-free energy source, the wind power generation is very environment-friendly, and the electric energy which can be generated is very huge, so that more and more countries pay more attention to the wind power generation.
The existing wind power generation aerial work protection device (publication number: CN 217246326U) has at least the following disadvantages: the protection door and the working platform are fixed by the mutual clamping of the fixing buckle at the bottom of the connecting rod, so that the working personnel are protected; because the work platform is lifted by the sling device when in use, when the sling device breaks down and the work platform falls down, the existing work platform is used for monitoring the running state of the lifting platform through the sensor, and the electronic monitoring equipment such as the sensor cannot brake the work platform in time after external factors such as power failure and the like are out of order, so that safety accidents are easy to happen.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a wind power generation aerial work protection device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a wind power generation aerial work protector, includes tower section of thick bamboo and workstation, the inner wall fixed mounting of tower section of thick bamboo has the guide rail, surface fixed mounting of workstation one side has the guide slot, guide rail and the inner wall slidable mounting of guide slot, the surface symmetry that the workstation is close to the guide slot both sides rotates and installs two gyro wheels, two the gyro wheel all offsets with the surface of guide rail, the surface symmetry fixed mounting that the workstation is close to the guide slot both sides has two hydro-cylinders, the inner wall slidable mounting that the hydro-cylinder is close to guide rail one end has the brake block, two be linked together through the pipeline between the hydro-cylinder, install the speed monitoring mechanism that is used for dangerous monitoring on the workstation.
As a further scheme of the invention, the speed monitoring mechanism comprises a supporting shaft rotatably mounted on the outer surface of the workbench, a turntable is fixedly mounted on the outer surface of the supporting shaft, a plurality of sliding grooves are formed in the outer circle of the turntable at equal intervals, clamping blocks are slidably mounted on the inner wall of each sliding groove, a cover cylinder of a semi-open structure is arranged on the outer surface of the turntable, the cover cylinder is rotatably mounted on the outer surface of the supporting shaft, a plurality of stop blocks matched with the clamping blocks are uniformly and fixedly mounted on the inner wall of the circumferential direction of the cover cylinder, an oiling mechanism is arranged between the cover cylinder and the workbench, and a transmission assembly is arranged between the turntable and one of the rollers.
As a further scheme of the invention, a tension spring is fixedly arranged between the end part of one end of the clamping block embedded into the chute and the inner wall of the chute.
As a further scheme of the invention, the transmission assembly comprises a supporting plate fixedly arranged on the outer surface of the workbench, a rotating shaft is rotatably arranged between the supporting plate and the workbench in a penetrating manner, belt wheels are fixedly arranged at the rotating centers of the rotating shaft and the adjacent roller wheel, belts are sleeved on the outer surfaces of the two belt wheels, a driving gear is fixedly arranged on the outer surface of the rotating shaft, a driven gear is fixedly arranged on the outer surface of one side of the turntable, which is close to the workbench, and the driving gear is meshed with the driven gear.
As a further scheme of the invention, the oiling mechanism comprises an oil storage barrel and an oiling barrel which are fixedly arranged on the outer surface of the workbench, communicating pipes which are sequentially communicated are fixedly arranged among the oil storage barrel, the oiling barrel and one of the oil cylinders, one end, close to the cover barrel, of the oiling barrel is of an opening structure, and an oil pushing assembly is arranged inside the oiling barrel.
As a further scheme of the invention, the oil pushing assembly comprises a piston, the piston is slidably arranged in the oil injection cylinder, and a pushing assembly is arranged between the piston and the cover cylinder.
As a further scheme of the invention, the pushing component comprises a rotating rod rotatably arranged on the outer surface of one side of the piston close to the cover cylinder, the outer surface of the cover cylinder is eccentrically and fixedly provided with a connecting shaft, and one end of the rotating rod, which is far away from the piston, is rotatably arranged on the outer surface of the connecting shaft.
As a further scheme of the invention, a one-way valve is fixedly arranged on a communicating pipe between the oiling barrel and the oil cylinder.
As a further scheme of the invention, the brake block is made of wear-resistant rubber materials.
The beneficial effects of the invention are as follows:
when the sling device fails, the rotating speed of the roller always attached to the guide rail is also increased when the working table drops or rises at the high speed, so that the roller can drive the turntable to rotate rapidly through the transmission assembly, a clamping block which is slidably arranged in the sliding groove can be thrown outwards against the tension of the tension spring, the clamping block can be clamped into a stop block fixedly arranged on the inner wall of the cover cylinder, the turntable can drive the cover cylinder to rotate along with the clamping block, hydraulic oil pre-stored in the oil storage barrel can be injected into the oil cylinder through the oil injection mechanism when the cover cylinder rotates, the hydraulic oil can push a brake block in the oil cylinder outwards, the brake block can be abutted against the surface of the guide rail, emergency braking of the working table is realized through the friction force between the brake block and the guide rail, and the condition that the working table is out of control and falls down to cause casualties is prevented; the moving speed of the workbench is monitored through the roller, so that after the moving speed of the workbench exceeds the expected speed, the moving speed of the workbench is timely fed back to the speed monitoring mechanism, and the workbench is timely braked, so that the life safety of maintenance personnel can be guaranteed to the greatest extent, and the situation that the workbench cannot be braked timely after failure of used electronic monitoring equipment is avoided, so that safety accidents occur is avoided.
Drawings
FIG. 1 is a schematic view of the installation position structure of a wind power generation aerial working protection device;
FIG. 2 is a schematic view of the installation state of the guide rail and the workbench of the wind power generation aerial working protection device;
FIG. 3 is a schematic diagram of a workbench structure of a wind power generation aerial working protection device according to the present invention;
FIG. 4 is a schematic diagram of a rotating gear and a driven gear of a wind power generation aerial working protection device according to the present invention;
FIG. 5 is a schematic view of a structure of a shield cylinder of a wind power generation aerial working protection device according to the present invention;
FIG. 6 is a schematic view of the structure of the installation positions of the rotating disk and the inside of the cover cylinder of the wind power generation aerial working protection device;
FIG. 7 is a schematic diagram of a turntable of a wind power generation aerial work protection device according to the present invention;
FIG. 8 is a schematic view of the inner structure of a casing of a wind power generation aerial working protection device according to the present invention;
FIG. 9 is a schematic diagram of a sectional structure of an oil cylinder of a wind power generation aerial working protection device according to the present invention;
fig. 10 is an enlarged view of the structure at a in fig. 3.
In the figure: 1. a tower; 2. a guide rail; 3. a work table; 4. a guide groove; 5. a roller; 6. an oil cylinder; 7. a brake block; 8. an oil storage barrel; 9. an oil injection cylinder; 10. a piston; 11. a communicating pipe; 12. a one-way valve; 13. a support shaft; 14. a turntable; 15. a chute; 16. a clamping block; 17. a tension spring; 18. a cover cylinder; 19. a stop block; 20. a driven gear; 21. a rotating shaft; 22. a drive gear; 23. a belt wheel; 24. a belt; 25. a support plate; 26. a connecting shaft; 27. and (5) rotating the rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1-10, a wind power generation aerial work protection device comprises a tower 1 and a workbench 3, wherein two protection doors are hinged to one side of the workbench 3, and are locked by means of bolts and the like, so that under the condition of ensuring safe operation and use of an maintainer, the maintainer can conveniently go up and down on the workbench 3; the inner wall fixed mounting of a tower section of thick bamboo 1 has guide rail 2, and the surface fixed mounting of workstation 3 one side has guide slot 4, and guide rail 2 and the inner wall slidable mounting of guide slot 4, and the surface symmetry that workstation 3 is close to guide slot 4 both sides rotates and installs two gyro wheels 5, and two gyro wheels 5 all offset with the surface of guide rail 2, and the surface symmetry fixed mounting that workstation 3 is close to guide slot 4 both sides has two hydro-cylinders 6, and the inner wall slidable mounting that hydro-cylinder 6 is close to guide rail 2 one end has brake block 7, brake block 7 is wear-resisting rubber material and makes, is linked together through the pipeline between two hydro-cylinders 6, installs the speed monitoring mechanism that is used for dangerous monitoring on the workstation 3.
In this embodiment, the speed monitoring mechanism includes a supporting shaft 13 rotatably mounted on the outer surface of the workbench 3, a turntable 14 is fixedly mounted on the outer surface of the supporting shaft 13, a plurality of sliding grooves 15 are formed on the outer circumference of the turntable 14 at equal intervals, a clamping block 16 is slidably mounted on the inner wall of each sliding groove 15, a tension spring 17 is fixedly mounted between one end part of the clamping block 16 embedded in the sliding groove 15 and the inner wall of the sliding groove 15, a cover 18 with a semi-open structure is arranged on the outer surface of the turntable 14, the cover 18 is rotatably mounted on the outer surface of the supporting shaft 13, a plurality of stop blocks 19 matched with the clamping block 16 are uniformly and fixedly mounted on the inner wall of the cover 18 in the circumferential direction, an oiling mechanism is arranged between the cover 18 and the workbench 3, a transmission assembly is arranged between the turntable 14 and one of the rollers 5, the transmission assembly comprises a supporting plate 25 fixedly mounted on the outer surface of the workbench 3, a rotating shaft 21 is rotatably mounted between the supporting plate 25 and the workbench 3 in a penetrating manner, a belt pulley 23 is fixedly mounted at the rotating center of the rotating shaft 21 and the rotating center of the adjacent roller 5, a driving gear 22 is fixedly mounted on the outer surface of the rotating shaft 21, a driving gear 20 is fixedly mounted on the outer surface of the rotating shaft 20, a driven gear 20 is meshed with the driven gear 20 on the outer surface of the rotating shaft 20, and is fixedly mounted on the outer surface of the driving gear 20, and is meshed with the driven gear 20.
When the sling device normally lifts the workbench 3 to move up and down along the guide rail 2, the two rollers 5 arranged on the outer surface of the workbench 3 are propped against the surface of the guide rail 2, so that the rollers 5 can roll along with the guide rail 2 under the action of friction force, the rollers 5 can drive the rotating shaft 21 to rotate through the belt pulley 23 and the belt 24, the rotating shaft 21 drives the driven gear 20 meshed with the rotating shaft 21 to rotate through the driving gear 22, the driven gear 20 can drive the turntable 14 to rotate slowly, at the moment, the clamping block 16 which is slidably arranged in the sliding groove 15 cannot move outside the turntable 14 under the action of the tension spring 17, the workbench 3 can move up and down normally, and the internal overhaul operation of the tower 1 by an overhaul personnel is facilitated; when the sling device fails and the workbench 3 drops or rises at a high speed, the rotating speed of the roller 5 always attached to the guide rail 2 is also increased, so that the roller 5 can drive the rotary table 14 to rotate rapidly through the transmission assembly, the clamping block 16 slidably mounted in the chute 15 can overcome the tension of the tension spring 17 and be thrown outwards, the clamping block 16 can be clamped into the stop block 19 fixedly mounted on the inner wall of the cover 18, and the rotary table 14 can drive the cover 18 to rotate along with the stop block.
In this embodiment, oiling mechanism includes fixed mounting in the oil storage bucket 8 and the oiling section of thick bamboo 9 of workstation 3 surface, all fixed mounting has communicating pipe 11 that communicates in proper order between oil storage bucket 8, oiling section of thick bamboo 9 and one of them hydro-cylinder 6, the one end that oiling section of thick bamboo 9 is close to cover section of thick bamboo 18 is open structure, the inside of oiling section of thick bamboo 9 is equipped with pushes away the oil subassembly, it includes piston 10 to push away the oil subassembly, piston 10 slidable mounting is in the inside of oiling section of thick bamboo 9, be equipped with the promotion subassembly between piston 10 and the cover section of thick bamboo 18, the promotion subassembly is including rotating the bull stick 27 of installing in piston 10 is close to cover section of thick bamboo 18 one side surface, the eccentric fixed mounting of surface of cover section of thick bamboo 18 has connecting axle 26, the one end that the bull stick 27 kept away from piston 10 is rotated with the surface of connecting axle 26 and is installed, fixed mounting has the check valve 12 on communicating pipe 11 between oiling section of thick bamboo 9 and the hydro-cylinder 6, the check valve 12 is used for leading hydraulic oil from oiling section of thick bamboo 9 to the direction unidirectional of hydro-cylinder 6, prevent hydraulic oil backward flow.
When the lifting speed of the workbench 3 is abnormal, the turntable 14 drives the cover cylinder 18 to rotate, the connecting shaft 26 fixedly arranged on the outer surface of the cover cylinder 18 can drive the rotating rod 27 to rotate, the rotating rod 27 can continuously push the piston 10 to reciprocate in the oil injection cylinder 9, the piston 10 can continuously push hydraulic oil in the oil storage barrel 8 into the oil cylinder 6 through the communicating pipe 11, the hydraulic oil can push the brake block 7 out of the oil cylinder 6, and therefore friction between the brake block 7 and the guide rail 2 can brake the workbench 3.
From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects: when the tower crane is used, the sling device is arranged in the tower 1, so that the sling device lifts the workbench 3, and maintenance personnel can conveniently lift the workbench 3 to different heights to maintain the interior of the tower 1; when the sling device normally lifts the workbench 3 to move up and down along the guide rail 2, the two rollers 5 arranged on the outer surface of the workbench 3 are propped against the surface of the guide rail 2, so that the rollers 5 can roll along with the guide rail under the action of friction force, the rollers 5 can drive the rotating shaft 21 to rotate through the belt pulley 23 and the belt 24, the rotating shaft 21 drives the driven gear 20 meshed with the rotating shaft through the driving gear 22 to rotate, the driven gear 20 can drive the turntable 14 to rotate slowly, at the moment, the clamping block 16 which is slidably arranged in the sliding groove 15 does not move outside the turntable 14 under the action of the tension spring 17, the workbench 3 can move up and down normally, and the internal overhaul operation of a tower 1 is facilitated for overhaul personnel;
when the sling device fails, the rotating speed of the roller 5 always attached to the guide rail 2 is also increased when the sling device falls down or rises at the high speed, so that the roller 5 can drive the turntable 14 to rotate rapidly through the transmission assembly, a clamping block 16 slidably installed in the chute 15 can overcome the tension of a tension spring 17 and be thrown outwards, the clamping block 16 can be clamped into a stop block 19 fixedly installed on the inner wall of the cover cylinder 18, the turntable 14 can drive the cover cylinder 18 to rotate along with the clamping block, hydraulic oil pre-stored in the oil storage cylinder 8 can be injected into the oil cylinder 6 through the oil injection mechanism when the cover cylinder 18 rotates, the hydraulic oil can push a brake block 7 in the oil cylinder 6 outwards, the brake block 7 can abut against the surface of the guide rail 2, and emergency braking on the workbench 3 is realized through the friction between the brake block 7 and the guide rail 2, so that the condition that the overhaul personnel are injured and die due to the out of control of the workbench 3 is prevented; the moving speed of the workbench 3 is monitored through the roller 5, so that after the moving speed of the workbench 3 exceeds the expected speed, the moving speed is timely fed back to the speed monitoring mechanism, and the workbench 3 is timely braked, so that the life safety of maintenance personnel can be guaranteed to the greatest extent, and the situation that the workbench 3 cannot be braked timely after failure of used electronic monitoring equipment, so that safety accidents occur is avoided.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a wind power generation aerial work protector, includes tower section of thick bamboo (1) and workstation (3), the inner wall fixed mounting of tower section of thick bamboo (1) has guide rail (2), the surface fixed mounting of workstation (3) one side has guide slot (4), the inner wall slidable mounting of guide rail (2) and guide slot (4), a serial communication port, the surface symmetry rotation that is close to guide slot (4) both sides of workstation (3) has two gyro wheels (5), two gyro wheels (5) all offset with the surface of guide rail (2), the surface symmetry fixed mounting that is close to guide slot (4) of workstation (3) has two hydro-cylinders (6), the inner wall slidable mounting that is close to guide rail (2) one end of hydro-cylinder (6) has brake block (7), two be linked together through the pipeline between hydro-cylinder (6), install the speed monitoring mechanism that is used for dangerous monitoring on workstation (3), speed monitoring mechanism includes the back shaft (13) of rotating the surface of installing in workstation (3), the surface fixed mounting of back shaft (13) has two gyro wheels (14), the outer surface of back shaft (14) has on the outer circle (15) of carousel (15), every equidistant spout (16) of carousel (15) are installed, the utility model provides a quick-release type automatic rotary table, including carousel (14) and fixed mounting, carousel (14) are equipped with half open structure's cover section of thick bamboo (18), cover section of thick bamboo (18) and the surface rotation installation of back shaft (13), cover section of thick bamboo (18) circumferencial direction's inner wall even fixed mounting has a plurality of dog (19) with fixture block (16) looks adaptation, be equipped with oiling mechanism between cover section of thick bamboo (18) and workstation (3), be equipped with drive assembly between carousel (14) and one of them gyro wheel (5), fixed mounting has extension spring (17) between the inside one end tip of fixture block (16) embedding spout (15) and the inner wall of spout (15), drive assembly is including fixed mounting in backup pad (25) of workstation (3) surface, run through rotation between backup pad (25) and workstation (3) and install pivot (21), the equal fixed mounting of rotation center of pivot (21) and adjacent one gyro wheel (5) has band pulley (24), the surface cover of pivot (21) has driving gear (22), the surface fixed mounting of pivot (21) has driving gear (14) one side of being close to driven gear (20).
2. The wind power generation aerial working protection device according to claim 1, wherein the oiling mechanism comprises an oil storage barrel (8) and an oiling barrel (9) which are fixedly arranged on the outer surface of the workbench (3), communicating pipes (11) which are sequentially communicated are fixedly arranged among the oil storage barrel (8), the oiling barrel (9) and one of the oil cylinders (6), one end, close to the cover barrel (18), of the oiling barrel (9) is of an opening structure, and an oil pushing assembly is arranged inside the oiling barrel (9).
3. Wind power generation overhead working protector according to claim 2, characterized in that the oil pushing assembly comprises a piston (10), the piston (10) is slidably mounted inside the oil injection cylinder (9), and a pushing assembly is arranged between the piston (10) and the cover cylinder (18).
4. A wind power generation overhead working protector according to claim 3 wherein the pushing assembly comprises a rotating rod (27) rotatably mounted on the outer surface of one side of the piston (10) close to the cover cylinder (18), the outer surface of the cover cylinder (18) is eccentrically and fixedly provided with a connecting shaft (26), and one end of the rotating rod (27) far away from the piston (10) is rotatably mounted on the outer surface of the connecting shaft (26).
5. The wind power generation overhead working protector according to claim 4 is characterized in that a one-way valve (12) is fixedly arranged on a communicating pipe (11) between the oil injection cylinder (9) and the oil cylinder (6).
6. A wind power generation overhead working protector according to claim 1, characterized in that the brake pads (7) are made of wear resistant rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311126601.2A CN117142288B (en) | 2023-09-04 | 2023-09-04 | Wind power generation aerial work protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311126601.2A CN117142288B (en) | 2023-09-04 | 2023-09-04 | Wind power generation aerial work protector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117142288A CN117142288A (en) | 2023-12-01 |
| CN117142288B true CN117142288B (en) | 2024-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311126601.2A Active CN117142288B (en) | 2023-09-04 | 2023-09-04 | Wind power generation aerial work protector |
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| CN (1) | CN117142288B (en) |
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| CN115196468A (en) * | 2022-09-15 | 2022-10-18 | 山东安大重工机械集团有限公司 | Long-track walking type lifting device and method |
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| CN115385279A (en) * | 2022-07-20 | 2022-11-25 | 国能思达科技有限公司 | Lifting equipment in tower barrel |
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| US9738491B2 (en) * | 2015-01-30 | 2017-08-22 | Thyssenkrupp Elevator Ag | Hydraulic-boosted rail brake |
| DE202019105089U1 (en) * | 2018-11-19 | 2020-02-20 | Wittur Holding Gmbh | Speed limiter for a hoist with centrifugal brake |
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| CN117142288A (en) | 2023-12-01 |
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Denomination of invention: A wind power high-altitude operation protection device Granted publication date: 20240223 Pledgee: Qilu Bank Co.,Ltd. Jinan Caishi sub branch Pledgor: Shandong Yili Fengtai construction engineering Co.,Ltd. Registration number: Y2024980028065 |