CN117326443B - Wind driven generator installation loading attachment - Google Patents
Wind driven generator installation loading attachment Download PDFInfo
- Publication number
- CN117326443B CN117326443B CN202311500429.2A CN202311500429A CN117326443B CN 117326443 B CN117326443 B CN 117326443B CN 202311500429 A CN202311500429 A CN 202311500429A CN 117326443 B CN117326443 B CN 117326443B
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- CN
- China
- Prior art keywords
- gear
- base
- duplex
- friction
- rack
- 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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Links
- 238000009434 installation Methods 0.000 title description 2
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 238000004804 winding Methods 0.000 claims description 30
- 230000008878 coupling Effects 0.000 abstract description 6
- 238000010168 coupling process Methods 0.000 abstract description 6
- 238000005859 coupling reaction Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 230000010355 oscillation Effects 0.000 abstract 1
- 239000002689 soil Substances 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/40—Control devices
- B66D1/48—Control devices automatic
- B66D1/50—Control devices automatic for maintaining predetermined rope, cable, or chain tension, e.g. in ropes or cables for towing craft, in chains for anchors; Warping or mooring winch-cable tension control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transmission Devices (AREA)
Abstract
The utility model provides a wind-driven generator installs loading attachment, wire rope's tensioning force can prevent loading attachment's rocking, control the removal of hanging spare part, reduce or prevent spare part longitudinal or lateral oscillation, including base (110), base (110) front side rotates connection reel (180), reel (180) pass through a set of duplex gear (120) of gear connection, last side duplex gear (120) connect rack (130) and friction gyro wheel (160), rack (130) pass through spring coupling base (110), friction gyro wheel (160) rotate and connect friction disc (140), friction disc (140) pass through lead screw coupling base (110), reel (180) pass through wire rope coupling loading attachment (300), a set of screw axis (210) are connected to base (110); the device can avoid the problems of instability of a crane, breakage of a steel wire rope, collision of parts and wind driven generator and safety of operators in the process of hoisting parts of the wind driven generator.
Description
Technical Field
The invention relates to the field of wind power generation, in particular to a wind power generator mounting and feeding device for controlling movement of suspended parts and reducing or preventing longitudinal or transverse swinging of the parts.
Background
In the installation process of the wind driven generator, a large number of parts are required to be installed at high altitude or hoisted on a machine head of the wind driven generator, when the parts are hoisted, the parts in a suspended state shake freely in the air, so that the problems of instability of a crane, breakage of a steel wire rope, collision of the parts and the wind driven generator and the like are easily caused, serious equipment and personal accidents are caused when serious, in order to avoid the problems, ropes are bound on the parts, and then the stability of the parts is maintained in a manual dragging mode, so that the safety risk is brought to operators, and the device is required to solve the problems.
Disclosure of Invention
The invention aims at the defects in the prior art, and provides the wind driven generator mounting and feeding device which controls the movement of the suspended parts in the process of hoisting the parts of the wind driven generator, reduces or prevents the longitudinal or transverse swinging of the parts, and prevents the problems of instability of a crane, breakage of a steel wire rope, collision of the parts and the wind driven generator and safety of operators.
The invention aims at realizing the following technical scheme:
the utility model provides a wind-driven generator installs loading attachment, includes the base, the reel is connected in the rotation of base front side, and the reel passes through a set of duplex gear of gear coupling, and rearmost duplex gear coupling rack and friction gyro wheel, rack pass through spring coupling base, and friction gyro wheel rotates and connects the friction disc, and the friction disc passes through screw connection base, and the reel passes through wire rope connection loading attachment, and a set of screw axis is connected to the base. The four corners of the base are provided with screw shafts, the surface of each screw shaft is provided with conical screw blades, and the screw rods of the conical screw shafts on the upper parts of the screw shafts are in threaded connection with screw holes of the base at the four corners of the base.
The base one side is equipped with a set of bearing frame, and the bearing frame of front side rotates connects the reel jackshaft, is equipped with a duplex gear in the bearing frame of rear side respectively, and the gear shaft of every duplex gear rotates the bearing frame that corresponds of being connected, and every duplex gear has a gear and a gear side No. two gears, and a gear and No. two gears of every duplex gear have great tooth ratio, and reel jackshaft fixed connection driving gear, driving gear connect the gear of front side duplex gear, and the gear of No. two gears of every duplex gear from front to back meshes with the gear of the adjacent duplex gear of rear side each other.
Advantageous effects
When the parts are hoisted, the lifting height of the feeding device is far greater than the moving distance of the racks, the springs are stretched when the racks move, the crane slowly drops the feeding device after hoisting is finished, the rearmost duplex gear reversely rotates under the action of the springs and the racks, the steel wire rope is wound up by the winding drum in the downward moving process of the feeding device, therefore, the springs and the racks jointly act to reset the winding drum and the steel wire rope, the friction rollers, the friction plates and the lead screw can control the tension force of the steel wire rope, when the feeding device is hoisted, the tension force of the steel wire rope can prevent the shaking of the feeding device, the friction force between the friction rollers and the friction plates can be regulated by rotating the lead screw, so that parts with any weight can be stabilized, the movement of the suspended parts is controlled, the longitudinal or transverse swinging of the parts is reduced or prevented, the situation that the crane is unstable due to shaking, the breakage of the steel wire rope, the collision of the parts and the wind power generator is avoided, the safety problem of operators is solved, the tension force of the steel wire rope can also prevent the winding drum and the reset speed from being too fast, the reset force of the winding drum and the steel wire rope can be controlled by the friction force from being matched with the tension force of the lead screw and the lead screw can be controlled, the friction force from being fixed on the spiral blades and the spiral blades can be prevented from being wound on the winding drum, the winding drum can be prevented from being fast, the ground, the situation can be prevented from being damaged by the friction force is not is easy to be fixed, and the soil is easy to be caused to be fast to be wound, and the soil is easy to be can be wound, and can be a soil to be can is easy to be wound.
Drawings
Fig. 1 is a schematic structural diagram of a loading device for installing a wind driven generator.
Fig. 2 is a schematic diagram of a right side structure of a loading device for installing a wind driven generator.
Fig. 3 is a schematic structural diagram of a feeding device according to the present invention.
Fig. 4 is a schematic view of a base structure according to the present invention.
Fig. 5 is a schematic diagram of a duplex gear structure according to the present invention.
Fig. 6 is a schematic view of a rack structure according to the present invention.
Fig. 7 is a schematic view of a friction plate according to the present invention.
Description of the embodiments
The invention is described in further detail below with reference to the drawings and examples:
referring to fig. 1 and 2, a wind power generator mounting and feeding device comprises a base 110, wherein a winding drum 180 is rotatably connected to the front side of the base 110, the winding drum 180 is connected with a group of duplex gears 120 through gears, the rearmost duplex gears 120 are connected with racks 130 and friction rollers 160, the racks 130 are connected with the base 110 through springs, the friction rollers 160 are rotatably connected with friction plates 140, the friction plates 140 are connected with the base 110 through lead screws, the winding drum 180 is connected with a feeding device 300 through steel wires, and the base 110 is connected with a group of screw shafts 210.
Referring to fig. 1 and 4, the four corners of the base 110 are provided with screw shafts 210, each screw shaft 210 has a tapered screw blade on its surface, and a tapered screw shaft screw 211 at the upper part of the screw shaft 210 is screwed to the base screw holes at the four corners of the base 110. The movable base 110 can be fixed on the working site through the screw shaft 210, when the movable base is fixed, the screw shaft 210 is rotated, the conical screw blade can be drilled into the soil, and the conical screw blade can be conveniently drilled into the soil and can be firmly fixed in the soil to prevent the device from being stressed to move.
Referring to fig. 2, 4 and 5, a set of bearing seats 111 are disposed on one side of the base 110, the bearing seat 111 on the forefront is rotationally connected with the middle shaft of the winding drum 180, a duplex gear 120 is respectively disposed in the bearing seat 111 on the rear, the gear shaft 123 of each duplex gear 120 is rotationally connected with the corresponding bearing seat 111, each duplex gear 120 has a first gear 121, a second gear 122 is disposed on the side surface of the first gear 121, the first gear 121 and the second gear 122 of each duplex gear 120 have a larger gear ratio, the middle shaft of the winding drum 180 is fixedly connected with a driving gear 220, the driving gear 220 is connected with the first gear 121 of the forefront duplex gear 120, and the second gear 122 of each duplex gear 120 from front to rear is respectively meshed with the first gear 121 of the duplex gear 120 adjacent to the rear.
When the drum 180 rotates, the driving gear 220 is driven to rotate, the driving gear 220 rotates to drive the front-most duplex gear 120 to rotate, the second gear 122 of each duplex gear 120 from front to back drives the adjacent duplex gears 120 at the back to rotate, and because the gear ratio of the first gear 121 to the second gear 122 is large, the driving gear 220 and the front-most duplex gear 120 have a large transmission ratio with the duplex gears 120 at the back, and therefore, a large transmission ratio can be obtained between the drum 180 and the duplex gear 120 at the back.
Referring to fig. 1 and 6, a first gear 121 of a rearmost double gear 120 is engaged with a rack 130, a rack slider 131 at the lower part of the rack 130 is slidably connected with a chute 112 at the inner side of a group of bearing seats 111, a rack side plate 132 is provided at the front side of the rack 130, two rack side plate pins 133 are provided at the front side of the rack side plate 132, a side plate 113 is provided at the front side of the base 110, two side plate pins 114 are provided at the inner side of the side plate 113, and springs 170 are respectively connected between the corresponding rack side plate pins 133 and the side plate pins 114.
The rearmost double gear 120 rotates to drive the rack 130 to slide backward, and the spring 170 is stretched when the rack 130 slides backward.
Referring to fig. 1 and 7, the intermediate shaft of the rearmost duplex gear 120 is fixedly connected with a friction roller 160, the outer side of the friction roller 160 is in friction connection with a friction plate 140, a shaft sleeve 141 at the rear side of the friction plate 140 is rotatably connected with a screw 150, and the screw 150 is rotatably connected with a screw seat 115 at the rear side of the base 110.
The friction plate 140 is in frictional connection with the friction roller 160, and the rotation of the screw 150 can adjust the pressure between the friction plate 140 and the friction roller 160, thereby adjusting the frictional force between the friction plate 140 and the friction roller 160.
Referring to fig. 3, the feeding device 300 includes a basket 310 and a pulley 320, a basket bearing 311 at the lower part of the basket 310 is rotatably connected to the pulley 320, a wire rope 190 is wound around the pulley 320, one side of the wire rope 190 is wound around the outside of the drum 180, and the other side of the wire rope 190 is fixed to the base 110.
When the parts are lifted, the parts are placed at the upper part of the hanging basket 310, the crane lifts the feeding device 300, when the feeding device 300 moves upwards, the steel wire rope 190 is lengthened, the steel wire rope 190 drives the winding drum 180 to rotate, the steel wire rope 190 is loosened from the winding drum 180, the driving gear 220 is driven to rotate when the winding drum 180 rotates, the driving gear 220 rotates to drive the forefront duplex gear 120 to rotate, the front duplex gear 120 sequentially drives the rear duplex gear 120 to rotate, because the gear ratio of the first gear 121 and the second gear 122 is larger, the driving gear 220 and the forefront duplex gear 120 have larger transmission ratio between the duplex gear 120 and the adjacent rear duplex gear 120, so that a large transmission ratio can be obtained between the winding drum 180 and the rearmost duplex gear 120, when the feeding device 300 lifts, the winding drum 180 continuously rotates, the rearmost duplex gear 120 rotates slowly, the duplex gear 120 drives the rack 130 to move towards the rear side when rotating, the lifting height of the feeding device 300 is far greater than the moving distance of the rack 130, the spring 170 is stretched when the rack 130 moves, after hoisting is completed, the crane slowly drops the feeding device 300, the rearmost duplex gear 120 reversely rotates under the action of the spring 170 and the rack 130, the winding drum 180 winds up the steel wire rope 190 in the downward moving process of the feeding device 300, therefore, the combined action of the spring 170 and the rack 130 plays a role of resetting the winding drum 180 and the steel wire rope 190, the stability is good, the friction roller 160, the friction plate 140 and the lead screw 150 are mutually matched to control the tensioning force of the steel wire rope 190, when the feeding device 300 is hoisted, the tensioning force of the steel wire rope 190 can prevent the shaking of the feeding device 300, the stability is good, the friction force between the friction roller 160 and the friction plate 140 can be regulated when the lead screw 150 is rotated, so that any weight of parts can be ensured to be stabilized, the problems of crane instability, wire rope breakage, collision of parts and wind power generators and operator safety caused by shaking are avoided, the tension force of the wire rope 190 can also prevent the wire rope 190 and the winding drum 180 from being excessively fast in resetting speed, the resetting force of the winding drum 180 and the wire rope 190 is from the stretched spring 170, the friction force of the friction roller 160 and the friction plate 140 can prevent the spring 170 from rapidly rebounding, the winding drum 180 is prevented from rotating excessively fast, the winding drum 180 rotates excessively fast to cause irregular winding of the wire rope 190 on the winding drum 180, wire rope jump is caused, the abrasion of the wire rope is accelerated, the service life of the wire rope is greatly shortened, and accidents and risks are caused. The movable base 110 can be fixed on a working site through the screw shaft 210, when the screw shaft 210 is fixed, the conical screw blade can drill into the soil, and the conical screw blade not only can conveniently drill into the soil, but also can be firmly fixed in the soil, so that the device is prevented from being stressed to move, and the tensioning force of the steel wire rope 190 is ensured. The dangerous occurrence caused by the accelerated abrasion of the steel wire rope is prevented, and the project is prevented from being misworked and stopped.
Claims (1)
1. The wind driven generator mounting and feeding device is characterized by comprising a base (110), wherein the front side of the base (110) is rotationally connected with a winding drum (180), the winding drum (180) is connected with a group of duplex gears (120) through gears, the rearmost duplex gears (120) are connected with racks (130) and friction rollers (160), the racks (130) are connected with the base (110) through springs, the friction rollers (160) are rotationally connected with friction plates (140), the friction plates (140) are connected with the base (110) through lead screws, the winding drum (180) is connected with a feeding device (300) through steel wires, and the base (110) is connected with a group of screw shafts (210); the feeding device (300) comprises a hanging basket (310) and pulleys (320), a hanging basket bearing seat (311) at the lower part of the hanging basket (310) is rotationally connected with the pulleys (320), a steel wire rope (190) bypasses the pulleys (320), one side of the steel wire rope (190) is wound on the outer side of a winding drum (180), the other side of the steel wire rope (190) is fixed on a base (110), four corners of the base (110) are provided with screw shafts (210), the surface of each screw shaft (210) is provided with conical screw blades, and conical screw shaft screws (211) at the upper part of the screw shaft (210) are in threaded connection with base screw holes at the four corners of the base (110); one side of the base (110) is provided with a group of bearing seats (111), the bearing seat (111) at the forefront is rotationally connected with a middle shaft of the winding drum (180), the bearing seats (111) at the rear are respectively provided with a duplex gear (120), a gear shaft (123) of each duplex gear (120) is rotationally connected with the corresponding bearing seat (111), each duplex gear (120) is provided with a first gear (121), the side surface of the first gear (121) is provided with a second gear (122), the number of teeth of the first gear (121) is larger than that of the second gear (122), the middle shaft of the winding drum (180) is fixedly connected with a driving gear (220), the driving gear (220) is connected with the first gear (121) of the forefront duplex gear (120), and the second gear (122) of each duplex gear (120) from front to rear is respectively meshed with the first gear (121) of the duplex gears (120) adjacent to the rear side; the first gear (121) of the rearmost duplex gear (120) is meshed with the rack (130), a rack sliding block (131) at the lower part of the rack (130) is connected with a group of sliding grooves (112) at the inner side of the bearing seat (111) in a sliding manner, a rack side plate (132) is arranged at the front side of the rack (130), two rack side plate pins (133) are arranged at the front side of the rack side plate (132), a side plate (113) is arranged at the front side of the base (110), two side plate pins (114) are arranged at the inner side of the side plate (113), and springs (170) are respectively connected between the corresponding rack side plate pins (133) and the side plate pins (114); the middle shaft of the last duplex gear (120) is fixedly connected with a friction roller (160), the outer side of the friction roller (160) is in friction connection with a friction plate (140), a shaft sleeve (141) at the rear side of the friction plate (140) is rotationally connected with a screw (150), and the screw (150) is rotationally connected with a screw seat (115) at the rear side of the base (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311500429.2A CN117326443B (en) | 2023-11-13 | 2023-11-13 | Wind driven generator installation loading attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311500429.2A CN117326443B (en) | 2023-11-13 | 2023-11-13 | Wind driven generator installation loading attachment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117326443A CN117326443A (en) | 2024-01-02 |
| CN117326443B true CN117326443B (en) | 2024-04-09 |
Family
ID=89279439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311500429.2A Active CN117326443B (en) | 2023-11-13 | 2023-11-13 | Wind driven generator installation loading attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117326443B (en) |
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| CN114150878A (en) * | 2021-11-10 | 2022-03-08 | 天津市滨生源科技发展有限公司 | Large-span greenhouse installation device and operation method |
| CN115108488A (en) * | 2022-05-28 | 2022-09-27 | 河南吉尼智能起重机有限公司 | Crane with auxiliary hoisting mechanism and using method thereof |
| CN115504367A (en) * | 2022-09-23 | 2022-12-23 | 吉林化工学院 | Electromechanical device installs hoisting structure for building engineering |
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2023
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