CN114876175B - Wind power tower construction platform and method - Google Patents
Wind power tower construction platform and method Download PDFInfo
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- CN114876175B CN114876175B CN202210364019.9A CN202210364019A CN114876175B CN 114876175 B CN114876175 B CN 114876175B CN 202210364019 A CN202210364019 A CN 202210364019A CN 114876175 B CN114876175 B CN 114876175B
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- 238000010276 construction Methods 0.000 title claims abstract description 91
- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000008569 process Effects 0.000 claims abstract description 13
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 13
- 230000003139 buffering effect Effects 0.000 claims abstract description 8
- 238000013016 damping Methods 0.000 claims abstract description 6
- 230000005291 magnetic effect Effects 0.000 claims description 25
- 239000003381 stabilizer Substances 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 9
- 230000005389 magnetism Effects 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 101000793686 Homo sapiens Azurocidin Proteins 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/14—Railings
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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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- 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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically
-
- 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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention provides a wind power tower construction platform and a method, comprising a plurality of engineering plates which are mutually spliced to form the construction platform, wherein two locking plates which are in movable contact with a tower column are fixedly arranged below the engineering plates; the locking device is used for pulling the two locking plates to be close to each other when the construction platform falls, so that the inner diameter of the through groove is reduced, the tower column is clamped, and the construction platform is prevented from falling; the track groove on the surface of the lock plate is movably provided with a track ball, and the track ball is fixedly connected with the engineering plate through a connecting rod. In the using process of the invention, when the construction platform falls, the locking device enables the two locking plates to be mutually close, so that the inner diameter of the through groove is reduced, the locking plates are clamped on the outer wall of the tower column, meanwhile, the locking plates are matched with the stabilizing block to further prevent the falling, and when the locking plates are locked on the tower column, the construction platform stops falling under the action of spring buffering and damping.
Description
Technical Field
The invention relates to the technical field of wind power tower construction, in particular to a wind power tower construction platform and a wind power tower construction method.
Background
Along with the entering of science and technology, people pay more and more attention to clean energy, wherein the utilization of wind energy is a key development project, the country also provides powerful policy support in relevant fields, conversion of wind energy into electric energy is realized through a wind power tower nowadays, the wind power tower is built in the construction process, the tower column is in a conical shape with a large top and a small bottom, a construction platform is arranged on the periphery of the tower column, and the construction platform is lifted by a lifting device to be constructed at the top end of the tower column.
The utility model provides a construction platform of wind-powered electricity generation pylon that publication number "CN207959893U" includes: a fixed platform; the movable platform surrounds the fixed platform in a ring shape and is detachably connected to the fixed platform; and the connecting piece is arranged on the outer edge of the movable platform so as to fix the movable platform to the inner wall of the wind power tower. The construction platform has the advantages of simple structure, convenient and quick assembly and disassembly, and the like, so that the working efficiency is greatly improved, and the construction platform has a value of wide popularization and application.
The above device still has the following problems in the implementation:
The construction platform often can appear a lot of problems in actual use, in the actual work progress, can appear various situations, like the construction platform suddenly appears the condition of falling in the in-process of using, especially some construction platforms of today hoist to the top of column through the loop wheel machine lifting rope and carry out the construction, if the in-process of construction leads to the construction platform suddenly to fall because of some sudden problems, constructor can be very dangerous in the in-process of construction.
Disclosure of Invention
The invention aims to provide a wind power tower construction platform and a wind power tower construction method, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the wind power tower construction platform comprises a plurality of engineering plates which are mutually spliced to form the construction platform, wherein after the engineering plates are spliced with guardrails to form the construction platform, a channel for a tower column to movably pass through is formed in the middle of the construction platform, the diameter of the tower column is continuously reduced from bottom to top, and two locking plates which are in movable contact with the tower column are fixedly arranged below the engineering plates;
A through groove for a tower column to movably pass through is formed between the two lock plates, the two lock plates are movably connected through a plurality of limit rods, the limit rods movably pass through the two lock plates, and a locking device for pulling the two lock plates to mutually approach when the construction platform falls is arranged in the lock plates, so that the inner diameter of the through groove is reduced, the tower column is blocked, and the construction platform is prevented from falling;
The track groove has been seted up on the jam plate surface, track ball is provided with to the activity of track inslot portion, track ball fixedly connected with connecting rod, the one end that the track ball was kept away from to the connecting rod passes through the lower part fixed connection of bolt and engineering board, the outside cover of connecting rod is equipped with the spring, the through-hole has been seted up to track groove one end, two when the jam plate is close to each other, makes the track ball follows track groove removes to the through-hole department, at this moment connecting rod and track ball follow the through-hole activity and pass.
Preferably, the locking device comprises a mounting cavity arranged in the lock plate, a driven toothed plate used for clamping the adjacent lock plate is movably arranged in the mounting cavity, one end of the driven toothed plate is arranged in a clamping groove on the surface of the adjacent lock plate and is fixed through a fixing plate and a bolt, a driving toothed plate is movably arranged in the mounting cavity and is driven to move by a telescopic rod fixedly arranged on the inner wall of the mounting cavity, the telescopic rod is opened by a control device, a transmission gear is rotationally arranged between the driven toothed plate and the driving toothed plate, when the telescopic rod is opened, the driving toothed plate is driven to move, the driven toothed plate is used for pulling the two lock plates to be close to each other through the transmission gear, and when the driven toothed plate pulls the two lock plates to be contacted with each other, the driven toothed plate is clamped by a clamping device arranged in the lock plate.
Preferably, the inside stabilizer that stretches into logical inslot portion by drive arrangement drive that is provided with of jam plate, the stabilizer stretches into the outer wall laminating contact of logical inslot portion and column, the inside first electro-magnet that is used for holding the column outer wall that is provided with of stabilizer, first electro-magnet is by setting up on the stabilizer outer wall and with column outer wall activity extrusion contact's first switch control power supply, works as when stabilizer and column outer wall laminating contact, first switch and column outer wall extrusion, this moment first electro-magnet circular telegram has magnetism thereby holds the column outer wall.
Preferably, the control device comprises a control cavity arranged in the lock plate, a second switch electrically connected with the telescopic rod is arranged in the control cavity, a second electromagnet is fixedly arranged in the control cavity, the second electromagnet is electrified by an external weightlessness sensor, when the construction platform falls, the weightlessness sensor controls the second electromagnet to be electrified through an electric signal, a magnetic block movably contacted with the second switch and connected with the second electromagnet in a ferromagnetic manner is arranged in the control cavity, an elastic rope is fixedly connected between the magnetic block and the second electromagnet, a control rod movably stretched into the control cavity and movably contacted with the elastic rope is fixedly arranged on the outer wall of the adjacent lock plate, and the control rod extrudes the elastic rope when the two lock plates are mutually contacted, so that the magnetic block is separated from the second switch.
Preferably, the buckle device comprises a buckle cavity arranged inside the lock plate, a clamping plate which is movably arranged inside the buckle cavity and stretches into a bayonet arranged on the driven toothed plate, a closed space is formed by the clamping plate and the inner wall of the buckle cavity, and a second elastic block is fixedly connected to the clamping plate and the inner wall of the buckle cavity.
Preferably, the driving device comprises a driving cavity which is formed inside the lock plate and communicated with the inside of the buckle cavity, an electric push rod is fixedly arranged inside the driving cavity, the electric push rod is controlled to be opened by a third switch which is arranged on the outer wall of the lock plate, when the lock plates are in mutual contact, the third switch is extruded, at the moment, the electric push rod is opened, a piston plate and a driving rod are sequentially and fixedly connected with the electric push rod along the direction close to the through groove, and one end of the driving rod, which is far away from the piston plate, is fixedly connected with the stabilizing plate.
Preferably, one side of the stabilizer plate, which is contacted with the tower column, is arc-shaped, and rubber blocks for increasing friction are fixedly arranged on one side of the stabilizer plate, which is close to the tower column, and the inner wall of the through groove.
Preferably, the two ends of the limiting rod are movably provided with fixing caps.
A wind power tower construction platform method is used for the wind power tower construction platform and comprises the following steps:
A. the construction platform is sleeved outside the tower column by splicing and fixing the engineering plates, the connecting rod is fixed at the bottom of the engineering plates through bolts, then the two locking plates are connected through the limiting rod, and one end of the driven toothed plate on one locking plate is clamped into the clamping groove of the other locking plate;
B. when the construction platform falls, the weightless sensor controls the second electromagnet to be electrified through an electric signal, so that the magnetic block is driven to extrude the second switch, the telescopic rod is controlled to be started, the telescopic rod drives the driving toothed plate to move, the driven toothed plate pulls the two locking plates to be close to each other, the inner diameter of the through groove is reduced, the through groove is clamped on the tower column, and meanwhile, the stabilizing plate and the first electromagnet are matched to prevent the falling;
C. When two lock plates are close to each other, the track ball and the connecting rod move to the through hole, and after the two lock plates are locked on the tower column, the spring plays a role in damping and buffering the construction platform.
Compared with the prior art, the invention has the beneficial effects that:
1. When the construction platform falls, the control device controls the telescopic rod to be opened, and the locking device enables the two locking plates to be close to each other, so that the inner diameter of the through groove is continuously reduced, and the through groove is clamped on the tower column to prevent the construction platform from falling;
2. When the two locking blocks are contacted with each other, the control device timely closes the telescopic rod through the control rod, the inner diameter of the through groove is minimum, and the stabilizing block extends out to be contacted with the tower column, so that falling is further prevented;
3. the driven toothed plate is clamped through the clamping device, so that the locking device is ensured to be more stable;
4. Through the setting of track ball, connecting rod and spring, when the in-process that two lockplates are close to each other, track ball and connecting rod motion to through-hole department, after the locking piece is complete locks on the king-post, construction platform drives connecting rod and track ball and passes the through-hole and continue to move down this moment, stops falling under the effect of spring buffering shock attenuation.
In the using process, the construction platform is wrapped on the periphery of the tower column through splicing of the engineering plates, meanwhile, the lock plates are fixed on the lower portion of the engineering plates under the action of the limiting rods and the connecting rods, the construction platform is lifted up along the tower column by the lifting ropes, when the construction platform falls down, the weightless sensor controls the first electromagnet to be electrified, so that the control device starts the telescopic rod, the telescopic rod drives the driving toothed plate to move, under the action of the transmission gear and the driven toothed plate, the two lock plates are mutually close quickly along the limiting rods, the inner diameter of the through groove is quickly reduced, and therefore the two lock plates are clamped on the outer wall of the tower column, and accordingly falling is prevented.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the connecting rod fixed in the track groove in the invention;
FIG. 3 is a schematic perspective view showing the separation of the upper part of the lock plate according to the present invention;
FIG. 4 is a schematic perspective view of a lock plate according to the present invention;
FIG. 5 is a schematic perspective view of the connecting rod and track ball of the present invention;
FIG. 6 is a schematic view of the internal structure of the lock plate of the present invention;
FIG. 7 is a schematic view of a connection structure of two locking plates according to the present invention;
FIG. 8 is a top view of a stabilizer plate of the present invention;
FIG. 9 is a schematic view showing a state in which two lock plates are adjacent to each other in a three-dimensional structure according to the present invention
Fig. 10 is a schematic perspective view of a tower according to the present invention.
In the figure: the hydraulic pressure type hydraulic pressure control device comprises a project plate 1, a tower column 2, a lock plate 3, a mounting cavity 301, a through groove 4, a limit rod 5, a track groove 6, a track ball 7, a connecting rod 8, a spring 9, a through hole 10, a driven toothed plate 11, a clamping groove 12, a fixed plate 13, a driving toothed plate 14, a telescopic rod 15, a transmission gear 16, a stabilizing plate 17, a first electromagnet 18, a first switch 19, a control cavity 20, a second switch 21, a second electromagnet 22, a weightless sensor 23, a magnetic block 24, an elastic rope 25, a control rod 26, a clamping cavity 27, a bayonet 28, a clamping plate 29, a second elastic block 30, a driving cavity 31, an electric push rod 32, a third switch 34, a piston plate 35, a driving rod 36 and a fixed cap 37.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, the present invention provides a technical solution:
Embodiment one:
The utility model provides a wind-powered electricity generation tower construction platform, including a plurality of engineering boards 1 that mutually splice to form the construction platform, engineering board 1 matches the guardrail concatenation to form behind the construction platform, be located the construction platform middle part and form the passageway that supplies tower post 2 to move through, the construction platform in this embodiment is by bolt collocation engineering board 1 concatenation to form, keep off behind the construction platform is formed to the concatenation of engineering board 1, the middle zone of the construction platform that forms leaves the passageway, make the construction platform can overlap to establish on tower post 2 and reciprocate, the diameter of tower post 2 from bottom to top constantly reduces, the diameter of tower post 2 is tubular, and the diameter from bottom to top constantly reduces, the fixed jam plate 3 that is provided with two and tower post 2 movable contact of engineering board 1 below, there are two jam plates 3 in this embodiment, connect through subsequent connecting rod 8 between jam plate 3 and the engineering board 1;
The two lock plates 3 are provided with semicircular notches, when the connecting lock plates 3 are spliced, the two semicircular notches form the through groove 4 in the embodiment, the diameter of the through groove 4 is required to be enough for the movable penetration of the tower post 2, the two lock plates 3 are movably connected through a plurality of limit rods 5, the limit rods 5 movably penetrate through the two lock plates 3, because the two lock plates 3 are pulled to be close to each other through driven toothed plates 11 on two sides in the embodiment, the two lock plates 3 penetrate through the two lock plates 3 through the limit rods 5, the two lock plates 3 in the embodiment can be more stable in the process of being close to each other, the phenomenon of blocking cannot occur, the lock plates 3 are internally provided with locking devices for pulling the two lock plates 3 to be close to each other when a construction platform falls, so that the inner diameter of the through groove 4 is reduced, the tower post 2 is blocked, the two lock plates 3 are prevented from falling down as a main tissue construction platform, and the diameter of the two lock plates 3 is reduced on the lower platform 2 through the method that the two lock plates 3 are close to each other, and the diameter of the through groove 2 is reduced, so that the construction platform is reduced;
In this embodiment, it is considered that, in the falling process, if the lock plate 3 is locked on the tower 2 closely and rapidly, at an instant when the lock plate 3 locks the tower 2, the rigid connection between the construction platform and the lock plate 3 will enable the construction platform to generate larger vibration, so that the structure for buffering and damping the construction platform is provided in this embodiment, it is ensured that the construction platform cannot be damaged due to vibration when falling is prevented, the surface of the lock plate 3 is provided with the track groove 6, the track groove 6 is movably provided with the track ball 7 inside, the track ball 7 is fixedly connected with the connecting rod 8, one end of the connecting rod 8 away from the track ball 7 is fixedly connected with the lower part of the engineering plate 1 through the bolt, the track groove 6 in this embodiment is provided on the upper surface of the lock plate 3, meanwhile the track ball 7 can slide inside the track groove 6, in this embodiment through the method of adding lubricating oil, ensuring the smoothness of the movement of the track ball 7 in the track groove 6, wherein the track ball 7 is connected with a connecting rod 8, the upper end of the connecting rod 8 is plate-shaped, a threaded hole is formed in the plate-shaped part, the connecting rod 8 is fixedly connected with the bottom of the engineering plate 1 through the cooperation of a bolt and the threaded hole, the connecting rod 8 is fixedly connected with the construction platform and the locking plate 3, a spring 9 is sleeved outside the connecting rod 8, the spring 9 in the embodiment is movably sleeved outside the connecting rod 8, when the connecting rod 8 moves relatively to the locking plate 3, the spring 9 also moves relatively to the locking plate 3 in the same way, a through hole 10 is formed at one end of the track groove 6, the size of the through hole 10 in the embodiment meets the condition that the track ball 7 and the connecting rod 8 can pass through the through hole 10, but the spring 9 cannot pass through the through hole 10, when the two locking plates 3 are mutually close to each other, the structure inside two lock plates 3 in this embodiment is the same for track ball 7 moves to through-hole 10 department along track groove 6, and connecting rod 8 and track ball 7 are passed from through-hole 10 activity this moment, and in this embodiment in-process that two lock plates 3 are close to each other, track ball 7 and connecting rod 8 and spring 9 and lock plate 3 take place relative displacement, and track ball 7, connecting rod 8 and spring 9 move to through-hole 10 department this moment, and when lock plate 3 locked the king post 2, construction platform can continue to fall this moment, extrudees the platelike department of connecting rod 8 upper end, and track ball 7, connecting rod 8 pass through-hole 10 and move down this moment, and spring 9 is compressed this moment, plays buffering absorbing effect.
Embodiment two:
On the basis of the first embodiment, the locking device structure in the second embodiment is disclosed, the locking device comprises a mounting cavity 301 arranged in the lock plate 3, a driven toothed plate 11 used for clamping the lock plate 3 is movably arranged in the mounting cavity 301, one end of the driven toothed plate 11 is placed in a clamping groove 12 on the surface of the adjacent lock plate 3, the driven toothed plates 11 are arranged in the mounting cavity 301 of the two lock plates 3 in the first embodiment, the surfaces of the two lock plates 3 are respectively provided with a clamping groove 12 corresponding to the driven toothed plate 11 on the other lock plate 3, the two lock plates 3 are fixed by a fixing plate 13 and a bolt, the driven toothed plate 11 is clamped in the clamping groove 12 in a pressing mode, a driving toothed plate 14 is movably arranged in the mounting cavity 301, the driving toothed plate 14 is driven to move by a telescopic rod 15 fixedly arranged on the inner wall of the mounting cavity 301, the telescopic rod 15 is opened by a control device, a transmission gear 16 is rotatably arranged between the driven toothed plate 11 and the driving toothed plate 14, the transmission gear 16 is respectively meshed with the driven toothed plate 11 and the driving toothed plate 14, when the telescopic rod 15 drives the driving toothed plate 14 to move downwards, the transmission gear 16 is driven to rotate, the driven toothed plate 11 is moved, the driven toothed plate 11 pulls the two locking plates 3 to be close to each other when moving, the driving toothed plate 14 is driven to move when the telescopic rod 15 is opened, the driven toothed plate 11 pulls the two locking plates 3 to be close to each other through the transmission gear 16, and when the driven toothed plate 11 pulls the two locking plates 3 to be in contact with each other, the driven toothed plate 11 is clamped by a clamping device arranged inside the locking plates 3.
Embodiment III:
On the basis of embodiment two, consider that just be close to each other through two lockplates 3 and make the internal diameter of logical groove 4 diminish, thereby block the column 2, in order to further guarantee the card that lockplate 3 can be better on column 2, set up the stable board 17 in this embodiment and with supplementary better block column 2, the inside stable board 17 that stretches into logical inslot 4 by the drive arrangement drive that is provided with of lockplate 3, the stable board 17 in this embodiment is provided with the inslot portion of logical groove 4 lateral wall seting up, stable board 17 stretches into the outer wall laminating contact of logical inslot portion and column 2, drive arrangement drive stable board 17 stretches into the lateral wall extrusion contact of logical groove 4 inside and column 2, thereby increase frictional force with the effect of air flue further tissue whereabouts, the inside first electro-magnet 18 that is used for holding the column outer wall that is provided with of stable board 17, first electro-magnet 18 is by setting up on the stable board 17 outer wall and with column 2 outer wall activity extrusion contact's first switch 19 control power supply, when stable board 17 and column 2 are laminated outside contact, first electro-magnet 19 and column 2 have the time, first electro-magnet 19 and the outside of leading to the fact that the column 2 has the first electro-magnet 18 that the electric magnet is stretched into, thereby the first electro-magnet is realized in the outer wall 18 that the magnetic force is stretched into the first electro-magnet 18 when the outer wall of auxiliary power supply column is pressed in the first embodiment, the first electro-magnet 19 is more than the outer wall is contacted by the first electro-magnet 18, the first electro-magnet is contacted by the first electro-magnet 18.
Embodiment four:
On the basis of the second embodiment, the structure of the control device in the second embodiment is disclosed, the control device comprises a control cavity 20 arranged in the lock plate 3, a second switch 21 electrically connected with the telescopic rod 15 is arranged in the control cavity 20, the telescopic rod 15 in the embodiment is powered by an external power supply and is controlled to be powered by the second switch 21, the second switch 21 in the embodiment is connected with the external power supply and the telescopic rod 15 in series through wires, the second switch 21 is extruded by a magnetic block 24 to realize the opening of the telescopic rod 15, a second electromagnet 22 is fixedly arranged in the control cavity 20, the second electromagnet 22 is controlled to be electrified by an external weightlessness sensor 23, the weightlessness sensor 23 in the embodiment is an acceleration sensor of LiS3dh developed by an intentional semiconductor, when the construction platform falls, the weightlessness sensor 23 controls the second electromagnet 22 to be electrified through an electrical signal, the weightlessness sensor 23 in this embodiment can identify the occurrence of a fall, when the fall occurs, the working platform and the two lock plates 3 will lose weight, when the weightlessness occurs, the weightlessness sensor 23 controls the second electromagnet 22 to be electrified through an electric signal, wherein the second electromagnet 22 is powered by an external power supply, the inside of the control cavity 20 is provided with a magnetic block 24 which is in movable contact with the second switch 21 and is magnetically connected with the second electromagnet 22, an elastic rope 25 is fixedly connected between the magnetic block 24 and the second electromagnet 22, the outer wall of the adjacent lock plate 3 is fixedly provided with a control rod 26 which is movably extended into the control cavity 20 and is in movable contact with the elastic rope 25, when the two lock plates 3 are mutually contacted, the control rod 26 extrudes the elastic rope 25, so that the magnetic block 24 is separated from the second switch 21, and after the second electromagnet 22 is electrified, the second electromagnet 22 has magnetism, the magnetic block 24 is driven to move, the magnetic block 24 extrudes the second switch 21 at this moment, and the elastic rope 25 is pulled, so that the elastic rope 25 reaches a limit stretching state, when the two lock plates 3 are contacted, the two lock plates 3 are contacted in the process of approaching each other, at this moment, the telescopic rod 15 cannot drive the driving toothed plate 14 to enable the two lock plates 3 to be further approaching each other, therefore, in the embodiment, the control rod 26 on the lock plates 3 stretches into the control cavity 20, the elastic rope 25 is extruded, the elastic rope 25 pulls the magnetic block 24 to move, the magnetic block 24 does not extrude the second switch 21, and the telescopic rod 15 stops working.
Fifth embodiment:
On the basis of embodiment two, the buckle device structure in embodiment two is disclosed, guarantee locking device's stability through buckle device in this embodiment, thereby guarantee that the impact force of falling can not make locking device separate, buckle device is including seting up the inside buckle chamber 27 of lock plate 3, buckle chamber 27 inside is provided with the activity and stretches into the inside cardboard 29 of bayonet socket 28 of seting up on driven pinion rack 11, cardboard 29 and buckle chamber 27 inner wall form airtight space, cardboard 29 and buckle chamber 27 inner wall fixedly connected with second elastomeric block 30, cardboard 29 is in buckle chamber 27 inside under the initial condition, when gas enters into buckle chamber 27 inside, cardboard 29 is in the bayonet socket 28 of going into on driven pinion rack 11 under the effect of atmospheric pressure, thereby block driven pinion rack 11.
Example six:
On the basis of the third embodiment, the driving device structure in the third embodiment is disclosed, the driving device comprises a driving cavity 31 which is formed inside a lock plate 3 and is communicated with the inside of a clamping cavity 27, an electric push rod 32 is fixedly arranged inside the driving cavity 31, the electric push rod 32 is controlled to be opened by a third switch 33 which is arranged on the outer wall of the lock plate 3, when the two lock plates 3 are in mutual contact, the third switch 33 is extruded, the electric push rod 32 is opened, a piston plate 34 and a driving rod 35 are sequentially and fixedly connected to the electric push rod 32 along the direction close to a through groove 4, one end of the driving rod 35, which is far away from the piston plate 34, is fixedly connected with the stabilizing plate 17, when the two lock plates 3 are in contact, the third switch 33 receives extrusion, the electric push rod 32 is electrified to start working, the electric push rod 32 in the embodiment is powered by an external power supply, and the third switch 33 is electrified, and when the electric push rod 32 is electrified, the first switch 19, the second switch 21 and the third switch 33 are all in the electric push rod 32 are in a pressure contact type switch, the electric push rod 34 drives the driving rod 35, so that the driving rod 17 moves along the direction close to the through groove 4, one end of the driving rod 34 is fixedly connected with the stabilizing plate 17, one end of the stabilizing plate 17 extends into the clamping plate 17, and the clamping plate 2 extends into the clamping cavity 27, and then extends into the clamping cavity 27, and the clamping cavity 28, and the clamping cavity is extruded into the inner part of the clamping cavity 28.
Specifically, one side that stabilizer plate 17 and column 2 contacted is the arc, and stabilizer plate 17 is close to column 2 one side and logical groove 4 inner wall all fixed be provided with be used for increasing frictional rubber piece 36, through the setting of rubber piece 36, further increase frictional force for the effect of preventing falling is better.
Specifically, the two ends of the limiting rod 5 are movably provided with fixing caps 37.
A wind power tower construction platform method is used for the wind power tower construction platform and comprises the following steps:
A. The engineering plate 1 is assembled and fixed, so that a formed construction platform is sleeved outside the tower column 2, a connecting rod 8 is fixed at the bottom of the engineering plate 1 through a bolt, then two lock plates 3 are connected through a limiting rod 5, and one end of a driven toothed plate 11 on one lock plate 3 is clamped into a clamping groove 12 of the other lock plate 3;
B. When the construction platform falls, the weightless sensor 23 controls the second electromagnet 22 to be electrified through an electric signal, so that the magnetic block 24 is driven to extrude the second switch 21, the telescopic rod 15 is controlled to be opened, the telescopic rod 15 drives the driving toothed plate 14 to move, so that the driven toothed plate 11 pulls the two locking plates 3 to be close to each other, the inner diameter of the through groove 4 is reduced, and the two locking plates are clamped on the tower column 2, and meanwhile, the stabilizing plate 17 and the first electromagnet 18 are matched to prevent falling;
C. When the two lock plates 3 are close to each other, the track ball 7 and the connecting rod 8 move to the through hole 10, and when the two lock plates 3 are locked on the tower column 2, the spring 9 plays a role in damping and buffering the construction platform.
Working principle: the construction platform is spliced around the tower column 2 through the engineering plate 1 together with bolts and guardrails, then two lock plates 3 are fixed at the lower part of the engineering plate 1 through a connecting rod 8, a driven toothed plate 11 on one lock plate 3 is placed in a clamping groove 12 on the other lock plate 3, the driven toothed plate 11 is fixed in the clamping groove 12 through a fixing plate 13, the two lock plates 3 are movably connected through two limiting rods 5, two ends of the limiting rods 5 are fixed through fixing caps 37, a through groove 4 formed between the two lock plates 3 is used for the tower column 2 to movably pass through, and the construction platform is hoisted along the tower column 2 through a lifting rope and a crane for construction;
In the construction process, when the construction platform falls, the weightlessness sensor 23 senses weightlessness, the second electromagnet 22 is controlled to be electrified through an electric signal, the second electromagnet 22 is electrified to have magnetism, the driving magnet 24 extrudes the second switch 21, and the telescopic rod 15 is electrified to start working;
the telescopic rod 15 rapidly drives the driving toothed plate 14 to move, and the driven toothed plate 11 pulls the two locking plates 3 to rapidly approach each other along the limiting rod 5 by driving the transmission gear 16, so that the inner diameter of the through groove 4 rapidly becomes small, and the two locking plates are blocked on the outer wall of the tower column 2 to prevent falling;
When the two lock plates 3 are in contact, the control rod 26 extrudes the elastic rope 25, so that the magnetic block 24 and the second switch 21 are separated, the telescopic rod 15 is closed timely, the third switch 33 is extruded by the outer wall of the lock plate 3, the electric push rod 32 is electrified to start working, the driving piston plate 34 drives the driving rod 35 to move, the driving rod 35 drives the stabilizing plate 17 to extend into the through groove 4 to be in extrusion contact with the tower column 2, in the process, the first switch 19 is extruded with the outer wall of the tower column 2, and the first electromagnet 18 in the stabilizing plate 17 is electrified to have magnetism, so that the outer wall of the tower column 2 is sucked, and falling is further prevented;
In the process of driving the piston plate 34 to move by the electric push rod 32, extruding gas in the driving cavity into the clamping cavity 27, extending the driving clamping plate 29 into the clamping opening 28, clamping the driven toothed plate 11, and ensuring the stability of the locking device;
in the process that two lock plates 3 are close to each other, the track ball 7 and the connecting rod 8 move to the through hole 10 along the track groove 6, when the lock plates 3 are locked on the outer wall of the tower column 2, the construction platform continuously extrudes the connecting rod 8, at the moment, the track ball 7 and the connecting rod 8 pass through the through hole 10 to move downwards, in the downwards moving process of the construction platform section, under the buffering and damping effects of the spring 9, the falling slowly stops, and rigid vibration is prevented from being generated due to the locking of the lock plates 3 in the falling process.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a wind-powered electricity generation tower construction platform, includes a plurality of engineering board (1) that mutually splice to form construction platform, construction platform is spliced into to engineering board (1) collocation guardrail, is located construction platform middle part formation and supplies the passageway that tower column (2) activity passed, tower column (2) from the bottom up diameter constantly reduces, its characterized in that: two lock plates (3) which are in movable contact with the tower column (2) are fixedly arranged below the engineering plate (1);
a through groove (4) through which the tower column (2) movably passes is formed between the two lock plates (3), the two lock plates (3) are movably connected through a plurality of limit rods (5), the limit rods (5) movably pass through the two lock plates (3), and a locking device for pulling the two lock plates (3) to be close to each other when the construction platform falls is arranged in the lock plates (3), so that the inner diameter of the through groove (4) is reduced, the tower column (2) is blocked, and the construction platform is prevented from falling;
The novel lock comprises a lock plate (3), and is characterized in that a track groove (6) is formed in the surface of the lock plate (3), a track ball (7) is movably arranged in the track groove (6), a connecting rod (8) is fixedly connected to the track ball (7), one end of the connecting rod (8), which is far away from the track ball (7), is fixedly connected with the lower portion of the engineering plate (1) through a bolt, a spring (9) is sleeved outside the connecting rod (8), a through hole (10) is formed in one end of the track groove (6), and when two lock plates (3) are mutually close, the track ball (7) moves to the position of the through hole (10) along the track groove (6), and at the moment, the connecting rod (8) and the track ball (7) movably penetrate through the through hole (10);
The locking device comprises a mounting cavity (301) formed in the lock plate (3), a driven toothed plate (11) used for clamping the adjacent lock plate (3) is movably arranged in the mounting cavity (301), one end of the driven toothed plate (11) is placed in a clamping groove (12) on the surface of the adjacent lock plate (3) and is fixed through a fixing plate (13) in cooperation with a bolt, a driving toothed plate (14) is movably arranged in the mounting cavity (301), the driving toothed plate (14) is driven to move by a telescopic rod (15) fixedly arranged on the inner wall of the mounting cavity (301), the telescopic rod (15) is opened by a control device, a transmission gear (16) is arranged between the driven toothed plate (11) and the driving toothed plate (14) in a rotating mode, when the telescopic rod (15) is opened, the driving toothed plate (14) is driven to move, the driven toothed plate (11) pulls two lock plates (3) to be close to each other through the transmission gear (16), and when the driven toothed plate (11) pulls the two lock plates (3) to be contacted with each other, and the driven toothed plate (3) is clamped in the inner part of the lock plate (11);
The control device comprises a control cavity (20) arranged in the lock plate (3), a second switch (21) electrically connected with the telescopic rod (15) is arranged in the control cavity (20), a second electromagnet (22) is fixedly arranged in the control cavity (20), the second electromagnet (22) is controlled to be electrified by an external weightlessness sensor (23), when the construction platform falls, the weightlessness sensor (23) controls the second electromagnet (22) to be electrified through an electric signal at the moment, a magnetic block (24) which is in movable contact with the second switch (21) and is magnetically connected with the second electromagnet (22) is arranged in the control cavity (20), an elastic rope (25) is fixedly connected between the magnetic block (24) and the second electromagnet (22), a control rod (26) which is movably stretched into the control cavity (20) and is movably contacted with the elastic rope (25) is fixedly arranged on the outer wall of the adjacent lock plate (3), and when the two lock plates (3) are mutually contacted, the control rod (26) extrudes the elastic rope (25) to separate the magnetic block (24) from the second switch (21);
the telescopic link (15) is supplied with power by external power supply, and by second switch (21) control power supply, second switch (21) and external power supply and telescopic link (15) pass through wire series connection, press second switch (21) through magnetic path (24) and realize opening to telescopic link (15), second electro-magnet (22) are supplied with power by external power supply, after second electro-magnet (22) circular telegram, second electro-magnet (22) have magnetism, drive magnetic path (24) remove, magnetic path (24) extrusion second switch (21) this moment, and pulling elastic rope (25) for elastic rope (25) reach limit tensile state, when two jam plates (3) contact, the process that two jam plates (3) are close to each other this moment, telescopic link (15) can't be through driving initiative pinion rack (14) again so that two jam plates (3) are further close to each other, stretch into control chamber (20) through control lever (26) on jam plate (3), elastic rope (25) are extruded, make elastic rope (25) pulling magnetic path (24) remove magnetic path (24) and make second expansion link (21) stop work again this moment.
2. The wind power tower construction platform according to claim 1, wherein: inside stabilizer board (17) that stretches into logical groove (4) by drive arrangement drive that are provided with of jam plate (3), stabilizer board (17) stretch into the outer wall laminating contact of logical groove (4) inside and tower (2), the inside first electro-magnet (18) that are used for holding tower outer wall that is provided with of stabilizer board (17), first electro-magnet (18) are by setting up on stabilizer board (17) outer wall and with tower (2) outer wall activity extrusion contact's first switch (19) control power supply, works as when stabilizer board (17) and tower (2) outer wall laminating contact, first switch (19) and tower (2) outer wall extrusion, thereby first electro-magnet (18) circular telegram has magnetism and holds tower (2) outer wall.
3. The wind power tower construction platform according to claim 1, wherein: the buckle device comprises a buckle cavity (27) formed in the lock plate (3), a clamping plate (29) which is movably arranged in the buckle cavity (27) and stretches into a bayonet (28) formed in the driven toothed plate (11), a closed space is formed in the clamping plate (29) and the inner wall of the buckle cavity (27), and a second elastic block (30) is fixedly connected to the clamping plate (29) and the inner wall of the buckle cavity (27).
4. A wind power tower construction platform according to claim 2, wherein: the driving device comprises a driving cavity (31) which is formed inside a lock plate (3) and is communicated with the inside of a buckle cavity (27), an electric push rod (32) is fixedly arranged inside the driving cavity (31), the electric push rod (32) is controlled to be opened by a third switch (33) arranged on the outer wall of the lock plate (3), when the lock plates (3) are mutually contacted, the third switch (33) is extruded, at the moment, the electric push rod (32) is opened, a piston plate (34) and a driving rod (35) are sequentially and fixedly connected to the electric push rod (32) along the direction close to a through groove (4), and one end of the driving rod (35) away from the piston plate (34) is fixedly connected with a stabilizing plate (17).
5. A wind power tower construction platform according to claim 2, wherein: one side of stabilizer plate (17) and tower column (2) contact is the arc, stabilizer plate (17) are close to tower column (2) one side and logical groove (4) inner wall all fixed be provided with be used for increasing friction rubber piece (36).
6. The wind power tower construction platform according to claim 1, wherein: fixing caps (37) are movably arranged at two ends of the limiting rod (5).
7. A wind power tower construction platform method for a wind power tower construction platform according to any one of the preceding claims 1-6, characterized in that: the method comprises the following steps:
A. the engineering plate (1) is assembled and fixed, a formed construction platform is sleeved outside the tower column (2), a connecting rod (8) is fixed at the bottom of the engineering plate (1) through a bolt, then two lock plates (3) are connected through a limiting rod (5), and one end of a driven toothed plate (11) on one lock plate (3) is clamped into a clamping groove (12) of the other lock plate (3);
B. When the construction platform falls, the weightless sensor (23) controls the second electromagnet (22) to be electrified through an electric signal, so that the magnetic block (24) is driven to squeeze the second switch (21), the telescopic rod (15) is controlled to be opened, the telescopic rod (15) drives the driving toothed plate (14) to move, so that the driven toothed plate (11) pulls the two locking plates (3) to be close to each other, the inner diameter of the through groove (4) is reduced, and the through groove is clamped on the tower column (2), and is matched with the stabilizing plate (17) and the first electromagnet (18) to prevent falling;
C. When two lock plates (3) are close to each other, the track ball (7) and the connecting rod (8) move to the through hole (10), and when the two lock plates (3) are locked on the tower column (2), the spring (9) plays a role in damping and buffering the construction platform.
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| CN202210364019.9A CN114876175B (en) | 2022-04-07 | 2022-04-07 | Wind power tower construction platform and method |
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| EP3099866B1 (en) * | 2014-01-31 | 2020-09-09 | Gregory John Neighbours | A concrete tower and related formwork and related method of construction |
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| DE102011076088A1 (en) * | 2011-05-19 | 2012-11-22 | Heinz Buse | Compensating mechanism for fall protection device of ladder, has compensation element which is designed to be displaceable in rising direction, where compensation element is arranged in rotatable manner |
| CN103991769A (en) * | 2014-05-28 | 2014-08-20 | 六安市鸿兴精密机械有限公司 | Falling prevention device |
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