CN113446168B - Wear-proof device, platform cover plate and fan tower cylinder - Google Patents
Wear-proof device, platform cover plate and fan tower cylinder Download PDFInfo
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- CN113446168B CN113446168B CN202110797377.4A CN202110797377A CN113446168B CN 113446168 B CN113446168 B CN 113446168B CN 202110797377 A CN202110797377 A CN 202110797377A CN 113446168 B CN113446168 B CN 113446168B
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- roller
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- wear
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- abrasion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
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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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- 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
- Y02E10/728—Onshore wind turbines
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- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
The invention provides an anti-abrasion device, a platform cover plate and a fan tower cylinder, wherein the anti-abrasion device comprises an anti-abrasion roller; the supporting assemblies are positioned at two ends of the anti-grinding roller; the anti-grinding roller is connected with the supporting assembly, the supporting assembly is connected with the platform cover plate, and the anti-grinding roller is in rolling contact with a steel wire rope in the lifting device. According to the invention, the anti-abrasion roller is connected to the platform cover plate through the support assembly, in the moving process of the steel wire rope, the steel wire rope touches the anti-abrasion roller, and the anti-abrasion roller is in rolling connection on the support assembly, so that rolling friction force is generated between the steel wire rope and the anti-abrasion roller, which is equivalent to reduction of friction force between the steel wire rope and the platform cover plate, the service life of the steel wire rope can be effectively prolonged, and thus the use safety of the lifting equipment is improved.
Description
Technical Field
The invention relates to the technical field of wind power generation, in particular to an anti-abrasion device, a platform cover plate and a fan tower cylinder.
Background
At present, a fan tower cylinder can be provided with a platform cover plate on each layer of platform, and after lifting equipment guided by a steel wire rope is filled in the fan tower cylinder, the condition that the size of the platform cover plate is not proper easily appears, so that serious potential safety hazards exist.
Particularly, if the size of the platform cover plate is too short, the platform cover plate cannot trigger a platform trigger device in the tower lifting equipment, and the collision risk exists.
If the size of the platform cover plate is too long, the steel wire rope in the lifting equipment is easy to rub with the platform cover plate in the operation process, the steel wire rope is broken, and finally the lifting equipment falls.
Disclosure of Invention
The invention provides an anti-abrasion device, a platform cover plate and a fan tower barrel, which are used for solving the defects that the size of the platform cover plate is not appropriate and the use of lifting equipment is influenced in the prior art, and have the advantages of simple realization structure, convenience in installation and adjustment and wide applicability.
In order to achieve the above object, a first aspect of the present invention provides a wear prevention device, which includes a wear prevention roller, and support assemblies located at two ends of the wear prevention roller, wherein the wear prevention roller is connected to the support assemblies through first connecting members, the support assemblies are connected to a platform cover plate through second connecting members, and the wear prevention roller is in rolling contact with a steel wire rope in a lifting device;
the anti-abrasion roller comprises a first roller, the supporting assembly comprises a first supporting seat and a supporting sleeve, the supporting sleeve is provided with a first end face and a second end face, a first connecting hole used for connecting a first connecting piece is formed in a penetrating mode between the first end face and the second end face, the position close to the second end face is located along the circumferential surface of the supporting sleeve, a connecting groove is formed in the circumferential surface of the supporting sleeve, and the inner wall of the first roller is in surface contact with the connecting groove.
According to the wear prevention device provided by the invention, the first connecting piece comprises a first connecting column and a connecting block;
the first supporting seat is provided with a second connecting hole;
the second end face is inwards provided with an accommodating cavity from the end face;
the first connecting column penetrates through the second connecting hole and the first connecting hole and extends into the accommodating cavity, and the connecting block is matched with the first connecting column and used for fixing the first supporting seat and the supporting sleeve.
According to the anti-abrasion device provided by the invention, the first connecting column is a bolt, and the connecting block is a nut;
and a gasket is arranged between the connecting block and the supporting sleeve.
The wear-proof device provided by the invention further comprises a wear-proof plate, wherein the wear-proof plate is used for prolonging the size of the platform cover plate, and the wear-proof device is arranged on the platform cover plate through the wear-proof plate.
According to the wear-resistant device provided by the invention, the wear-resistant plate is integrally formed and is fixed on the platform cover plate through the fastening piece; or
The wear-resistant plate comprises a first plate body and a second plate body, the first plate body and the second plate body are respectively located on two sides of the platform cover plate, and the first plate body and the second plate body are respectively fixed on the platform cover plate through fasteners.
In order to achieve the above object, a first embodiment of the present invention provides an anti-abrasion device, which includes an anti-abrasion roller and support assemblies located at two ends of the anti-abrasion roller, wherein the anti-abrasion roller is connected to the support assemblies through first connecting members, the support assemblies are connected to a platform cover plate through second connecting members, and the anti-abrasion roller is adapted to be in rolling contact with a steel wire rope in a lifting device;
the anti-abrasion roller comprises a second roller and a roller shaft, and the second roller is sleeved on the outer side surface of the roller shaft; the supporting assembly comprises a second supporting seat, and a supporting hole is formed in the second supporting seat;
the first connecting piece comprises a second connecting column, two ends of the roller shaft penetrate through the supporting holes respectively, and the roller shaft is limited by the second connecting column and is kept in the supporting holes.
The wear-proof device provided by the invention further comprises a wear-proof plate, wherein the wear-proof plate is used for prolonging the size of the platform cover plate, and the wear-proof device is arranged on the platform cover plate through the wear-proof plate.
According to the wear-resistant device provided by the invention, the wear-resistant plate is integrally formed and is fixed on the platform cover plate through the fastening piece; or
The wear-resistant plate comprises a first plate body and a second plate body, the first plate body and the second plate body are respectively located on two sides of the platform cover plate, and the first plate body and the second plate body are respectively fixed on the platform cover plate through fasteners.
In order to achieve the above object, a second aspect of the present invention provides a platform cover plate, which includes a cover plate main body, and any one of the wear-proof devices, which is connected to the cover plate main body.
In order to achieve the above object, a third aspect of the present invention provides a wind turbine tower, including a tower, a platform, and any one of the platform cover plates, where the platform is disposed in the tower, and the platform cover plate is disposed on the platform.
According to the anti-abrasion device provided by the invention, the anti-abrasion roller and the support assembly are arranged, so that the anti-abrasion roller is connected to the platform cover plate through the support assembly, and in the moving process of the steel wire rope, the steel wire rope touches the anti-abrasion roller, and the anti-abrasion roller is in rolling connection on the support assembly, so that rolling friction force is generated between the steel wire rope and the anti-abrasion roller. Because the rolling friction force is much smaller than the maximum static friction force and the sliding friction force, under the general condition, the rolling friction force is only 1/40 to 1/60 of the sliding friction resistance, so that the arrangement of the anti-grinding roller is equivalent to the reduction of the friction force between the steel wire rope and the platform cover plate, the service life of the steel wire rope can be effectively prolonged, and the use safety of the lifting equipment is improved.
Furthermore, the platform cover plate provided by the invention has all the advantages because the platform cover plate comprises the wear-proof device.
Furthermore, the wind turbine tower provided by the invention comprises the platform cover plate, so that all advantages of the platform cover plate are achieved.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic view of a wear assembly according to the present invention;
FIG. 2 is an installation schematic diagram of one embodiment of a wear assembly provided by the present invention;
FIG. 3 is a schematic view of one embodiment of the wear assembly of FIG. 2;
FIG. 4 is a schematic view of another embodiment of the wear assembly of the present invention;
FIG. 5 is a schematic diagram of another embodiment of the wear assembly of FIG. 4;
reference numerals are as follows:
10: grinding-resistant rollers; 11: a first roller; 12: a second roller;
13: a roll shaft; 20: a support assembly; 21: a first support base;
22: a support sleeve; 221: a first end face; 222: a second end face;
223: a first connection hole; 224: an accommodating chamber; 225: connecting grooves;
23: a second support seat; 30: a connecting assembly; 31: a first connecting member;
311: a first connecting column; 312: connecting blocks; 313: a gasket;
314: a second connecting column; 32: a second connecting member; 40: a wear plate;
41: a first plate body; 42: a second plate body; 50: a fastener;
60: a cover plate main body; 70: a platform; 80: a lifting device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. "first", "second", "third" and "fourth" do not denote any sequence relationship, but are merely used for convenience of description. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. "Current" is the time at which an action is performed, multiple occurrences of which are recorded in real time over time.
Embodiments of the present invention will be described below with reference to fig. 1 to 5. It should be understood that the following description is only exemplary of the present invention and is not intended to limit the present invention in any way.
Referring to fig. 1, 2 and 4 in detail, in a first aspect of the present invention, a wear prevention device is provided, which includes a grinding prevention roller 10, a support assembly 20 and a connecting assembly 30.
The anti-abrasion roller 10 is of a long strip-shaped cylindrical structure and can roll under the driving of external force; the supporting assemblies 20 are disposed on two sides of the anti-abrasion roller 10 and are used for supporting the anti-abrasion roller 10, so that a gap exists between the anti-abrasion roller 10 and the installation panel, and the anti-abrasion roller 10 is prevented from contacting and rubbing with the installation panel in the rotating process.
Wherein, the connecting assembly 30 comprises a first connecting piece 31 and a second connecting piece 32, the anti-grinding roller 10 is connected with the supporting assembly 20 through the first connecting piece 31, and the supporting assembly 20 is connected with the platform cover plate through the second connecting piece 32; and the wear rollers 10 are in rolling contact with the wire rope in the lifting device 80.
It can be understood that, among the prior art, the wire rope among the jacking equipment 80 reciprocates along jacking equipment's main part direction of height, and at wire rope's removal in-process, on wire rope touched the platform apron, because of the platform apron is fixed motionless, consequently produce sliding friction power between wire rope and the platform apron, after using jacking equipment 80 for a long time, the condition of disconnected strand of disconnected silk appears easily in wire rope, finally leads to jacking equipment 80 to drop.
In the invention, the anti-grinding roller 10, the support assembly 20 and the connecting assembly 30 are arranged, so that the anti-grinding roller 10 is connected to the platform cover plate through the support assembly 20, and in the moving process of the steel wire rope, the steel wire rope contacts the anti-grinding roller 10, and the anti-grinding roller 10 is in rolling connection on the support assembly 20, so that rolling friction force is generated between the steel wire rope and the anti-grinding roller 10. Because the rolling friction force is much smaller than the maximum static friction force and the sliding friction force, and the rolling friction force is only 1/40 to 1/60 of the sliding friction resistance under the general condition, after the anti-abrasion device is arranged on the platform cover plate, the service life of the steel wire rope can be effectively prolonged, and the use safety of the lifting equipment 80 is improved.
As shown in fig. 3 and 5, the specific structure of the wear prevention device will be described in detail to enable the present invention to be clearly and completely implemented.
The structural form of the wear-resistant roller 10 is various, and is not particularly limited. For example, one of the wear-resistant rollers 10 includes a roller and a roller shaft, the roller is sleeved on the roller shaft, the roller can rotate synchronously with the rotation of the roller shaft, and similarly, the roller shaft can also rotate synchronously with the rotation of the roller.
For example, wherein another type of roll 10 comprises a roll, the roll is directly sleeved on the support assembly 20.
As shown in fig. 3, as an embodiment, the wear-resistant roller 10 includes a first roller cylinder 11, and the support assembly 20 includes a first support seat 21 and a support sleeve 22.
The first roller 11 is a cylinder structure with two open ends, the support sleeve 22 is connected to the first support base 21 through the first connecting member 31, and the support sleeve 22 is sleeved with the first roller 11.
Specifically, the support sleeve 22 has a first end surface 221 and a second end surface 222; a first connecting hole 223 is formed between the first end surface 221 and the second end surface 222 in a penetrating manner, the second end surface 222 is provided with an accommodating cavity 224 from the end surface inwards, a connecting groove 225 is formed at a position close to the second end surface 222 along the circumferential surface of the support sleeve 22, the inner wall of the first roller 11 is in contact with the surface of the connecting groove 225, and on one hand, the support sleeve 22 and the first roller 11 can be in clearance connection, so that the inner wall of the first roller 11 is in sliding contact with the surface of the connecting groove 225.
Specifically, the first connecting member 31 includes a first connecting column 311 and a connecting block 312, and the first supporting seat 21 is provided with a second connecting hole (not numbered in the figure);
the first connection column 311 penetrates through the second connection hole and the first connection hole 223, extends to the inside of the accommodating cavity 224, and is fixed by the connection block 312, so that the first connection column 311 is matched with the connection block 312 to fix the first support seat 21 and the support sleeve 22 together.
On the other hand, the first coupling holes 223 and the first coupling posts 311 may be coupled with a gap therebetween so that the first coupling posts 311 are in sliding contact with the surface of the support sleeve 22.
In addition, the length of the first roller 11 is greater than the distance between the two oppositely arranged support sleeves 22, that is, the distance between the second end faces 222 of the two oppositely arranged support sleeves 22, so that the support of the first roller 11 on the support sleeves 22 is continuously effective, and the first roller 11 is prevented from sliding off the support sleeves 22 after being worn.
In this embodiment, the first roller 11 can rotate on the support sleeve 22 under the driving of an external force, so that after the steel wire rope in the lifting device 80 contacts the first roller 11, the first roller 11 can roll along with the movement of the steel wire rope, and therefore, the sliding friction between the steel wire rope and the existing platform cover plate can be converted into the rolling friction between the steel wire rope and the platform cover plate, the friction loss of the steel wire rope is reduced, and the use safety and reliability of the lifting device 80 are further improved.
In addition, the first supporting seat 21 may have various structural forms, for example, as shown in fig. 3, preferably, the cross-sectional shape of the first supporting seat 21 may be "L" shape, so that a certain gap exists between the first roller 11 and the platform cover plate after the first roller 11 is installed, thereby facilitating the rotation of the first roller 11.
In addition, the structures of the first connection column 311 and the connection block 312 are not particularly limited as long as any structure that can detachably connect the first support base 21 and the support sleeve 22 together can be implemented. As shown in fig. 3, the first connection column 311 may be a bolt, and the connection block 312 may be a nut, and the bolt penetrates through the first support seat 21 and the support sleeve 22 and is fastened by the nut at the end of the bolt.
In addition, a gasket 313 is arranged between the connecting block 312 and the supporting sleeve 22, namely the gasket 313 is arranged at the connecting position of the supporting sleeve 22 and the nut, so that the connecting block 312 is prevented from being damaged by friction in the rotating process of the first roller 11. Wherein, the setting position and the setting number of the pads 313 are selected according to the use condition.
In the present embodiment, the specific form of the second connecting member 32 is not limited as long as the first support base 21 can be fixed to the deck plate, and the second connecting member 32 may preferably include a washer, a locknut, and a flat round head screw.
In the using process of the invention, firstly, bolts are inserted into the first connecting holes 223 of the first supporting seat 21 and the supporting sleeve 22 and extend into the accommodating cavity 224, the supporting sleeve 22 is fixedly connected with the first supporting seat 21 through nuts and gaskets 313, and the first roller 11 is inserted into the supporting sleeve 22 to form the anti-wear device. And then the first supporting seat 21 is fixed on the platform cover plate through a flat round head screw, a gasket and a locking nut.
As an embodiment, on the basis of the above embodiment, as shown in fig. 5, unlike the above embodiment, the anti-wear roller 10 includes a second roller tube 12 and a roller shaft 13, and the second roller tube 12 is sleeved on the roller shaft 13.
The supporting assembly 20 includes a second supporting seat 23, and a supporting hole (not numbered) is formed on the second supporting seat 23; the first connector 31 includes a second connecting post 314.
Wherein, the both ends of roller 13 run through the supported hole respectively, and roller 13 is spacing through second spliced pole 314 to make roller 13 keep in the supported hole, be equivalent to also that second spliced pole 314 is used for preventing that roller 13 roll-off from in the supported hole.
Specifically, the second connecting column 314 may be a bolt, and the second supporting seat 23 is integrally formed.
In the embodiment, on one hand, the second roller 12 can rotate on the roller shaft 13 under the driving of external force; on the other hand, the second roller 12 can drive the roller 13 to rotate in the supporting hole under the driving of external force, so that after the steel wire rope in the lifting device 80 contacts the second roller 12, the second roller 12 can roll along with the movement of the steel wire rope, and therefore sliding friction between the steel wire rope and the existing platform cover plate can be converted into rolling friction between the steel wire rope and the platform cover plate, the friction loss of the steel wire rope is reduced, and the use safety and reliability of the lifting device 80 are improved.
Referring to fig. 2 and 4 in detail, the wear-proof device provided by the present invention further includes a wear-proof plate 40, the wear-proof plate 40 is used to extend or lengthen the size (which may be length or width) of the platform cover plate, and the wear-proof device is mounted on the platform cover plate through the wear-proof plate 40.
Also, the wear plate 40 may extend the range of applicability of the wear assembly and reinforce the installation of the wear assembly. When the platform trigger device on the lifting device 80 cannot be triggered due to too short length of the platform cover plate, the installation position of the wear-resistant plate 40 on the platform cover plate can be adjusted, which is equivalent to extending the length of the platform cover plate, so that the platform trigger device becomes effective.
When the length of the platform cover plate is too long, an anti-abrasion device is installed on the anti-abrasion plate 40 and extends out of the body of the anti-abrasion plate 40, so that the anti-abrasion roller 10 is in rolling contact with the steel wire rope, the steel wire rope is prevented from sliding friction with the platform cover plate, the steel wire rope is prevented from being damaged, and the lifting device 80 is caused to break down.
As an example, the wear plate 40 may be a one-piece plate, as shown in fig. 1 and 4, and the entire wear plate 40 is attached to the deck plate by fasteners 50.
Specifically, the fasteners 50 are not particularly limited, and any fasteners 50 may be used as long as they can mount the wear plate 40 on the platform cover plate, and preferably, as shown in fig. 4, the fasteners 50 may include a washer, a locknut, and a square-neck bolt (not numbered).
In this embodiment, if the size of the platform cover plate is too short, the wear-resistant plate 40 can be moved outwards until the anti-grinding roller 10 mounted on the wear-resistant plate 40 contacts with the steel wire rope, and the wear-resistant plate 40 is fixed below the platform cover plate through the gasket, the locknut and the square neck bolt, so that the platform trigger device of the lifting device 80 can be effective, and meanwhile, the steel wire rope and the platform cover plate can be prevented from being worn mutually.
In addition, the installation position of the wear plate 40 in the platform deck is adjusted according to the field conditions.
In this embodiment, the shape of the wear-resistant plate 40 is not specifically limited, and is suitable for opening various platform cover plates, for example, the platform cover plates that are opened laterally, left-opened, right-opened, and opened backward. For example, when the side of the platform cover plate is opened, one side of the wear-resistant plate 40 is provided with an oblique angle, so that an effective transition effect can be realized when the platform cover plate is closed, and the situation that the closing of the platform cover plate is influenced by scraping the lengthened wear-resistant plate onto the steel wire rope when the door is closed is prevented.
As an embodiment, as shown in fig. 2, on the basis of the above embodiment, different from the above embodiment, the wear-resistant plate 40 may be a structure that is separately provided, and the wear-resistant plate 40 includes a first plate 41 and a second plate 42, the first plate 41 and the second plate 42 are respectively located at two sides of the platform cover plate, and the first plate 41 and the second plate 42 are respectively fixed on the platform cover plate by a fastener 50.
The first plate 41 and the second plate 42 are both provided with an adjusting groove (not numbered), and the fixing member can be connected to any position of the platform cover plate through the adjusting groove, so that the extension length of the platform cover plate can be adjusted.
In the present embodiment, the fastening member 50 is not particularly limited, and any fastening member 50 may be used as long as it can mount the first plate 41 and the second plate 42 on the platform cover plate, and preferably, as shown in fig. 2, the fastening member 50 may include a washer, a locknut, and a square-neck bolt (not numbered in the figure).
In this embodiment, the fixing panel of the wear-resistant plate 40 is not specifically limited, and is suitable for various structural forms of the platform cover plate, for example, the type of the platform cover plate suitable for the fixing panel includes a barrier cover plate, a plate-type cover plate, a cover plate with a bent front end, and the like.
Such as: when the platform cover plate is a barrier cover plate, the second plate body 42 is positioned above the platform cover plate, the first plate body 41 is provided with an anti-abrasion device and is positioned below the platform cover plate, and the first plate body 41 and the second plate body 42 are fixed on two sides of the platform cover plate through a gasket, a locknut and a square neck bolt.
As an embodiment, on the basis of the above embodiment, different from the above embodiment, in order to avoid adjusting the installation position of the wear-resistant plate 40, the extended length of the platform cover plate can be adjusted, so the wear-resistant plate 40 can be set as an adjustable plate, that is, the wear-resistant plate 40 itself can be adjusted, and the adjustment is more convenient without adjusting the position of the wear-resistant plate 40.
The wear-resistant plate 40 also includes a first plate 41 and a second plate 42, but the first plate 41 and the second plate 42 are connected side by side and connected by an adjusting member, so as to achieve the telescopic arrangement of the structure of the wear-resistant plate 40, and the adjusting member may be a telescopic link or a screw nut pair (not shown in the figure).
A second aspect of the present invention provides a deck plate comprising a plate body 60, and any wear assembly attached to the plate body 60.
In a second aspect, the present invention provides a wind turbine tower, which includes a tower, a platform 70 and a platform cover plate, wherein the platform is disposed in the tower, and the platform cover plate is disposed on the platform.
The lengthened wear-resistant plate and the wear-resistant device arranged on the lengthened wear-resistant plate provided by the invention have the advantages that the wear-resistant plate is matched with the wear-resistant device to be applied to the wind power generation tower platform, the problems in the background technology can be effectively solved, and new technical guidance can be provided for lengthening the platform cover plate in the wind power generation tower platform.
In the using process of the invention, the anti-abrasion device can be installed firstly and then the anti-abrasion device is integrally installed on the anti-abrasion plate 40, or
Firstly, the anti-abrasion device is installed, then the installation position of the anti-abrasion plate 40 on the platform cover plate is adjusted, after the anti-abrasion plate 40 is installed, the anti-abrasion device is finally installed on the anti-abrasion plate 40, and the anti-abrasion roller 10 in the anti-abrasion device is made to be in contact with the steel wire rope in the lifting device 80.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. An anti-abrasion device is characterized by comprising an anti-abrasion roller and support assemblies positioned at two ends of the anti-abrasion roller, wherein the anti-abrasion roller is connected with the support assemblies through first connecting pieces, the support assemblies are connected to a platform cover plate through second connecting pieces, and the anti-abrasion roller is suitable for rolling contact with a steel wire rope in lifting equipment;
the anti-abrasion roller comprises a first roller, the supporting assembly comprises a first supporting seat and a supporting sleeve, the supporting sleeve is provided with a first end face and a second end face, a first connecting hole used for connecting a first connecting piece is formed in a penetrating mode between the first end face and the second end face, a position close to the second end face is arranged along the circumferential surface of the supporting sleeve, a connecting groove is formed in the circumferential surface of the supporting sleeve, and the inner wall of the first roller is in contact with the surface of the connecting groove.
2. The wear arrangement of claim 1, wherein the first connector includes a first connector post and a connector block;
the first supporting seat is provided with a second connecting hole;
the second end face is inwards provided with an accommodating cavity from the end face;
the first connecting column penetrates through the second connecting hole and the first connecting hole and extends into the accommodating cavity, and the connecting block is matched with the first connecting column and used for fixing the first supporting seat and the supporting sleeve.
3. The wear assembly of claim 2, wherein the first connection post is a bolt and the connection block is a nut;
and a gasket is arranged between the connecting block and the supporting sleeve.
4. The wear assembly of any one of claims 1 to 3, further comprising a wear plate for extending the size of the platform deck, the wear assembly being mounted to the platform deck via the wear plate.
5. The wear assembly of claim 4, wherein the wear plate is integrally formed and secured to the deck plate by fasteners; or
The wear-resistant plate comprises a first plate body and a second plate body, the first plate body and the second plate body are respectively located on two sides of the platform cover plate, and the first plate body and the second plate body are respectively fixed on the platform cover plate through fasteners.
6. An anti-abrasion device is characterized by comprising an anti-abrasion roller and support assemblies positioned at two ends of the anti-abrasion roller, wherein the anti-abrasion roller is connected with the support assemblies through first connecting pieces, the support assemblies are connected to a platform cover plate through second connecting pieces, and the anti-abrasion roller is suitable for rolling contact with a steel wire rope in lifting equipment;
the anti-abrasion roller comprises a second roller and a roller shaft, and the second roller is sleeved on the outer side surface of the roller shaft;
the supporting assembly comprises a second supporting seat, and a supporting hole is formed in the second supporting seat;
the first connecting piece comprises a second connecting column, two ends of the roller shaft penetrate through the supporting holes respectively, and the roller shaft is limited by the second connecting column and is kept in the supporting holes.
7. The wear assembly of claim 6, further comprising a wear plate for extending the size of the platform cover plate by which the wear assembly is mounted to the platform cover plate.
8. The wear assembly of claim 7, wherein the wear plate is integrally formed and secured to the deck plate by fasteners; or
The wear-resistant plate comprises a first plate body and a second plate body, wherein the first plate body and the second plate body are respectively located on two sides of the platform cover plate, and the first plate body and the second plate body are respectively fixed on the platform cover plate through fasteners.
9. A platform deck comprising a deck body and a wear assembly as claimed in any one of claims 1 to 8 attached thereto.
10. A wind turbine tower comprising a tower, a platform, and the platform cover of claim 9, wherein the platform is disposed within the tower and the platform cover is disposed on the platform.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110797377.4A CN113446168B (en) | 2021-07-14 | 2021-07-14 | Wear-proof device, platform cover plate and fan tower cylinder |
| PCT/CN2021/108402 WO2023284002A1 (en) | 2021-07-14 | 2021-07-26 | Anti-wear device, platform cover plate and fan tower barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110797377.4A CN113446168B (en) | 2021-07-14 | 2021-07-14 | Wear-proof device, platform cover plate and fan tower cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113446168A CN113446168A (en) | 2021-09-28 |
| CN113446168B true CN113446168B (en) | 2022-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110797377.4A Active CN113446168B (en) | 2021-07-14 | 2021-07-14 | Wear-proof device, platform cover plate and fan tower cylinder |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113446168B (en) |
| WO (1) | WO2023284002A1 (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014097250A1 (en) * | 2012-12-20 | 2014-06-26 | High Wind N.V. | Device and method for placing components of a structure |
| EP2969883B1 (en) * | 2013-03-15 | 2018-08-29 | Howard M. Chin | Weather maintenance system for an offshore wind turbine maintenance program |
| JP6566624B2 (en) * | 2014-10-23 | 2019-08-28 | 株式会社嘉穂製作所 | How to attach / detach the lifting device to / from the guide rail |
| CN205955932U (en) * | 2016-07-14 | 2017-02-15 | 三一重型能源装备有限公司 | Lift rotating platform and have this lift rotating platform's a tower section of thick bamboo |
| EP3339229A1 (en) * | 2016-12-22 | 2018-06-27 | Aip Aps | Fall-arrest device test system and method |
| CN206553121U (en) * | 2017-01-17 | 2017-10-13 | 宝钢集团新疆八一钢铁有限公司 | Hoist rope antiwear device in monkey box beam |
| CN206707940U (en) * | 2017-05-23 | 2017-12-05 | 北京三力新能科技有限公司 | A kind of base inner platform of wind power generating set |
| CN212654263U (en) * | 2020-06-03 | 2021-03-05 | 江苏瑞莱克斯房车有限公司 | Car as a house lift bed |
-
2021
- 2021-07-14 CN CN202110797377.4A patent/CN113446168B/en active Active
- 2021-07-26 WO PCT/CN2021/108402 patent/WO2023284002A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023284002A1 (en) | 2023-01-19 |
| CN113446168A (en) | 2021-09-28 |
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