CN114876175A - Wind power tower construction platform and method - Google Patents
Wind power tower construction platform and method Download PDFInfo
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- CN114876175A CN114876175A CN202210364019.9A CN202210364019A CN114876175A CN 114876175 A CN114876175 A CN 114876175A CN 202210364019 A CN202210364019 A CN 202210364019A CN 114876175 A CN114876175 A CN 114876175A
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- 238000010276 construction Methods 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title claims abstract description 30
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 19
- 230000003139 buffering effect Effects 0.000 claims abstract description 9
- 230000035939 shock Effects 0.000 claims abstract description 3
- 230000005291 magnetic effect Effects 0.000 claims description 23
- 230000000694 effects Effects 0.000 claims description 19
- 238000001125 extrusion Methods 0.000 claims description 12
- 239000003381 stabilizer Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 230000005389 magnetism Effects 0.000 claims description 7
- 238000010030 laminating Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000003019 stabilising effect Effects 0.000 claims 2
- 230000009471 action Effects 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000008569 process Effects 0.000 description 13
- 238000013016 damping Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 206010057071 Rectal tenesmus Diseases 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
- 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
- 230000008520 organization Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 208000012271 tenesmus Diseases 0.000 description 1
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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
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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
- 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)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Aviation & Aerospace Engineering (AREA)
- Acoustics & Sound (AREA)
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Abstract
The invention provides a wind power tower construction platform and a method, comprising a plurality of engineering plates which are spliced with each other to form a construction platform, wherein two locking plates which are movably contacted with a tower column are fixedly arranged below the engineering plates; the locking device is arranged in the locking plate and 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. When the locking device is used, when the construction platform falls, the two locking plates are close to each other by the locking device, so that the inner diameter of the through groove is reduced, the locking plate is clamped on the outer wall of the tower column, meanwhile, the locking device is matched with the stabilizing block to further prevent the falling, and when the locking block is locked on the tower column, the construction platform stops falling under the action of spring buffering and shock absorption.
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 method.
Background
Along with the entering of science and technology, people are to the increasing more and more of the degree of attention of clean energy nowadays, wherein the utilization about wind energy has become key development project, the country also provides vigorous policy support in the relevant field, convert wind energy to the electric energy and often realize through the wind-power tower nowadays, the wind-power tower is at the in-process of construction, erect the column tower earlier, the column tower is mostly big end down's toper, let the back set up construction platform in the column tower periphery, it constructs at the top of column tower to rise construction platform by hoisting device.
The publication number "CN 207959893U" provides a construction platform of wind power tower, includes: a fixed platform; the movable platform annularly surrounds the fixed platform 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 on the inner wall of the wind power tower. The construction platform has the advantages of being simple in structure, convenient and fast to disassemble and assemble and the like, so that the working efficiency is greatly improved, and the construction platform has wide popularization and application values.
However, the above device still has the following problems in the implementation process:
construction platform often can appear a lot of problems in actual use, and in the actual work progress, various circumstances can appear, if construction platform suddenly the in-process that uses the condition of falling appears, especially some construction platform of present hoist are hoisted to the top of column through the loop wheel machine lifting rope and are under construction, if the in-process of construction leads to construction platform to fall suddenly owing to some unexpected problems, danger that constructor can be very in the in-process of construction.
Disclosure of Invention
The invention aims to provide a wind power tower construction platform and a method, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a wind power tower construction platform comprises a plurality of engineering plates which are spliced with each other to form a 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 movably contacted with the tower column are fixedly arranged below the engineering plates;
a through groove for the tower column to movably pass through is formed between the two locking plates, the two locking plates are movably connected through a plurality of limiting rods, the limiting rods movably pass through the two locking plates, and a locking device used for pulling the two locking plates to be close to each other when the construction platform falls is arranged in each locking plate, so that the inner diameter of the through groove is reduced, the tower column is clamped, and the construction platform is prevented from falling;
track groove has been seted up on the jam plate surface, track inslot portion activity is provided with the track ball, track ball fixedly connected with connecting rod, the lower part fixed connection of bolt and engineering board is passed through to the one end that the track ball was kept away from to the connecting rod, the outside cover of connecting rod is equipped with the spring, the through-hole has been seted up to track groove one end, and is two when the jam plate is close to each other, make the track ball is followed the track groove removes through-hole department, this moment connecting rod and track ball pass from the through-hole activity.
Preferably, the locking device comprises an installation cavity arranged inside the locking plates, a driven toothed plate used for clamping adjacent locking plates is movably arranged inside the installation cavity, one end of the driven toothed plate is placed inside a clamping groove on the surface of the adjacent locking plate, and is fixed by a fixing plate matched with a bolt, a driving toothed plate is movably arranged in the mounting cavity, the active toothed plate is driven by a telescopic rod fixedly arranged on the inner wall of the mounting cavity to move, the telescopic rod is opened by a control device, a transmission gear is rotatably 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, through drive gear for driven pinion rack will two the jam plate pulling is close to each other, driven pinion rack will two when the jam plate pulling is to mutual contact, driven pinion rack is blocked by the buckle device who sets up in the jam plate inside.
Preferably, the inside steadying plate that stretches into logical inslot portion by the drive arrangement drive that is provided with of jam plate, steadying plate stretches into the outer wall laminating contact of leading to inslot portion and column, steadying plate inside is provided with the first electro-magnet that is used for attracting the column outer wall, first electro-magnet is by setting up on steadying plate outer wall and with the column outer wall activity extrusion contact's first switch control power supply, works as when steadying plate and column outer wall laminating contact, first switch and column outer wall extrusion, this moment first electro-magnet circular telegram has magnetism and attracts the column outer wall.
Preferably, controlling means is including seting up the control chamber in the jam plate inside, control intracavity portion is provided with the second switch with telescopic link electric connection, the fixed second electro-magnet that is provided with in control chamber inside, the second electro-magnet is by outside weightlessness sensor control circular telegram, works as when the construction platform takes place to fall, the weightlessness sensor passes through the circular telegram of signal of telecommunication control second electro-magnet this moment, control intracavity portion is provided with second switch movable contact and with second electromagnetism ferromagnetic connection's magnetic path, fixedly connected with elasticity rope between magnetic path and the second electro-magnet, adjacent the fixed action that is provided with of jam plate outer wall stretches into control chamber inside and with the control lever of elasticity rope movable contact, two during the jam plate intercommunicating contact, the control lever extrudes the elasticity rope for magnetic path and second switch separation.
Preferably, the buckling device comprises a buckling cavity arranged inside the locking plate, a clamping plate movably extending into the bayonet arranged on the driven toothed plate is arranged inside the buckling cavity, the clamping plate and the inner wall of the buckling cavity form a closed space, and the clamping plate and the inner wall of the buckling cavity are fixedly connected with a second elastic block.
Preferably, drive arrangement is including seting up in the jam plate inside and with the drive chamber of buckle intracavity portion intercommunication, the fixed electric putter that sets up in drive chamber inside, electric putter is opened by the third switch control that sets up on the jam plate outer wall, and is two when the jam plate contacts each other, the third switch receives the extrusion, this moment electric putter opens, electric putter is along being close to logical groove's direction fixedly connected with piston plate and actuating lever in proper order, the one end and the steadying plate fixed connection of piston plate are kept away from to the actuating lever.
Preferably, one side of the stabilizing plate, which is in contact with the tower column, is arc-shaped, and the rubber blocks used for increasing friction are fixedly arranged on one side of the stabilizing plate, which is close to the tower column, and on the inner wall of the through groove.
Preferably, fixing caps are movably arranged at two ends of the limiting rod.
A wind power tower construction platform method is used for the wind power tower construction platform and comprises the following steps:
A. the engineering plates are assembled and fixed, so that the formed construction platform is sleeved outside the tower column, 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 weightlessness sensor controls the second electromagnet to be electrified through an electric signal, so that the driving magnetic block extrudes the second switch, the telescopic rod is controlled to be opened, 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 the two locking plates are close to each other, the track ball and the connecting rod move to the through hole, and after the two locking plates are locked on the tower column, the damping and buffering effects are achieved on the construction platform through the springs.
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, the two locking plates are close to each other through the locking device, 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 can timely close 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 more stable;
4. through the setting of track ball, connecting rod and spring, when the in-process that two jam plates are close to each other, track ball and connecting rod move to through-hole department, after the complete locking of locking piece is on the column, construction platform drove connecting rod and track ball this moment and passes the through-hole and continue to move down, stops to fall under spring buffering absorbing effect.
In the using process of the invention, a construction platform is wrapped on the periphery of a tower column through splicing of engineering plates, meanwhile, locking plates are fixed on the lower parts of the engineering plates under the action of limiting rods and connecting rods, a lifting rope is used for lifting the construction platform along the tower column, when the construction platform falls, a weightlessness sensor controls a first electromagnet to be electrified, so that a control device opens a telescopic rod, the telescopic rod drives a driving toothed plate to move, under the action of a transmission gear and a driven toothed plate, two locking plates rapidly approach each other along the limiting rods, the inner diameter of a through groove is rapidly reduced, and the locking plates are clamped on the outer wall of the tower column, so that the falling is prevented, when the two locking plates are contacted, a driving device drives a falling stabilizing plate to be in contact with the outer wall of the tower column in a laminating and extruding manner and simultaneously under the action of the first electromagnet, the falling is further prevented, and the driven toothed plate is clamped through a hole clamping device, guarantee locking device's stability, the in-process that two jam plates are close to each other, track ball and connecting rod move to through-hole department, and after the complete locking of jam piece was on the column, construction platform drove connecting rod and track ball this moment and passed the through-hole and continue to move down, stopped falling under spring buffering absorbing effect.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of the present invention with the connecting rod fixed inside the track groove;
FIG. 3 is a perspective view of the lock plate of the present invention with a portion of the lock plate shown in a separated configuration;
FIG. 4 is a schematic perspective view of a lock plate according to the present invention;
FIG. 5 is a schematic perspective view of a connecting rod and a track ball of the present invention;
FIG. 6 is a schematic view of the internal structure of the lock plate according to the present invention;
FIG. 7 is a schematic view of the connection structure of two locking plates according to the present invention;
FIG. 8 is a top view of a stabilizer plate according to the present invention;
FIG. 9 is a schematic view of a three-dimensional structure of two lock plates approaching each other
Fig. 10 is a schematic perspective view of a tower according to the present invention.
In the figure: 1 engineering plate, 2 towers, 3 locking plates, 301 installation cavity, 4 through grooves, 5 limiting rods, 6 track grooves, 7 track balls, 8 connecting rods, 9 springs, 10 through holes, 11 driven toothed plates, 12 clamping grooves, 13 fixing plates, 14 driving toothed plates, 15 telescopic rods, 16 transmission gears, 17 stabilizing plates, 18 first electromagnets, 19 first switches, 20 control cavities, 21 second switches, 22 second electromagnets, 23 weightlessness sensors, 24 magnetic blocks, 25 elastic ropes, 26 control rods, 27 clamping cavities, 28 bayonets, 29 clamping plates, 30 second elastic blocks, 31 driving cavities, 32 electric push rods, 33 third switches, 34 piston plates, 35 driving rods, 36 rubber blocks and 37 fixing caps.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-10, the present invention provides a technical solution:
the first embodiment is as follows:
a wind power tower construction platform comprises a plurality of engineering plates 1 which are mutually spliced to form a construction platform, the engineering plates 1 are matched with guardrails and spliced to form a construction platform, a channel for a tower column 2 to movably pass is formed in the middle of the construction platform, the construction platform in the embodiment is formed by splicing the engineering plates 1 matched with bolts, the construction platform is spliced to form the construction platform by the engineering plates 1, the channel is reserved in the middle area of the formed construction platform, the construction platform can be sleeved on the tower column 2 to move up and down, the diameter of the tower column 2 is continuously reduced from bottom to top, the diameter of the tower column 2 is tubular, the diameter from bottom to top is continuously reduced, two locking plates 3 which are movably contacted with the tower column 2 are fixedly arranged below the engineering plates 1, two locking plates 3 are arranged in the embodiment, and the locking plates 3 and the engineering plates 1 are connected through subsequent connecting rods 8;
a through groove 4 for the tower column 2 to movably pass through is formed between the two locking plates 3, the two locking plates 3 are both provided with semicircular notches, when the locking plates 3 are connected and spliced, the two semicircular notches form the through groove 4 in the embodiment, the diameter of the through groove 4 is enough for the tower column 2 to movably pass through, the two locking plates 3 are movably connected through a plurality of limiting rods 5, the limiting rods 5 movably pass through the two locking plates 3, because the two locking plates 3 in the embodiment are mutually close by being pulled through the driven toothed plates 11 on the two sides, the two locking plates 3 in the embodiment can be more stable in the mutually close process by using the limiting rods 5 to pass through the two locking plates 3, the clamping phenomenon can not occur, when the construction platform falls, the through groove is used for pulling the two locking plates 3 to mutually close, so that the inner diameter of the through groove 4 is reduced, thereby the tower column 2 is clamped, the locking device for preventing the construction platform from falling is used as a main method for organizing the construction platform to fall by the mutual approach of the two locking plates 3, the two locking plates 3 are close to each other, so that the diameter of the frontal through groove 4 between the locking plates 3 is reduced, and the locking plates 3 are clamped on the tower column 2 by the characteristic that the tower column 2 is small at the top and large at the bottom, so that the falling of the construction platform is organized;
in the embodiment, considering that, in the dropping process, if the locking plate 3 is close to and rapidly locked on the tower column 2, at the moment when the locking plate 3 locks the tower column 2, the rigid connection between the construction platform and the locking plate 3 can make the construction platform generate large vibration, so that a structure for buffering and damping the construction platform is provided in this embodiment, so as to ensure that the construction platform is not damaged due to vibration when dropping is prevented, the track groove 6 is provided on the surface of the locking plate 3, the track ball 7 is movably arranged in the track groove 6, the track ball 7 is fixedly connected with the connecting rod 8, one end of the connecting rod 8 far from the track ball 7 is fixedly connected with the lower part of the engineering plate 1 through a bolt, the track groove 6 in this embodiment is provided on the upper surface of the locking plate 3, and the track ball 7 can slide in the track groove 6, in this embodiment, a method of adding lubricating oil can be used, the smoothness of the movement of the track ball 7 in the track groove 6 is ensured, the track ball 7 is connected with the connecting rod 8, the upper end of the connecting rod 8 is plate-shaped, a threaded hole is formed in the plate-shaped position, the connecting rod 8 is fixedly connected with the bottom of the engineering plate 1 through the matching of a bolt and the threaded hole, the connecting rod 8 is fixedly connected with the locking plate 3, the connecting rod 8 is sleeved with the spring 9, the spring 9 in the embodiment is movably sleeved outside the connecting rod 8, when the connecting rod 8 and the locking plate 3 move relatively, the spring 9 and the locking plate 3 also move relatively in the same manner, one end of the track groove 6 is provided with the through hole 10, the size of the through hole 10 in the embodiment is enough to ensure 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 approach each other, the structures in the two locking plates 3 in the embodiment are the same, the track ball 7 moves to the through hole 10 along the track groove 6, at this time, the connecting rod 8 and the track ball 7 movably pass through the through hole 10, in the process that the two locking plates 3 approach each other in the embodiment, the track ball 7, the connecting rod 8, the spring 9 and the locking plate 3 relatively displace, at this time, the track ball 7, the connecting rod 8 and the spring 9 move to the through hole 10, at this time, when the locking plate 3 locks the tower column 2, the construction platform continuously falls to press the plate-shaped part at the upper end of the connecting rod 8, at this time, the track ball 7 and the connecting rod 8 pass through the through hole 10 to move downwards, and at this time, the spring 9 is compressed to play a role in buffering and damping.
Example two:
on the basis of the first embodiment, the structure of the locking device in the second embodiment is disclosed, the locking device includes a mounting cavity 301 opened inside the locking plate 3, a driven toothed plate 11 for clamping the locking plate 3 is movably arranged inside the mounting cavity 301, one end of the driven toothed plate 11 is placed inside a clamping groove 12 on the surface of the adjacent locking plate 3, the driven toothed plate 11 is arranged inside the mounting cavity 301 of the two locking plates 3 in the present embodiment, and a clamping groove 12 corresponding to the driven toothed plate 11 on the other locking plate 3 is arranged on the surface of the two locking plates 3 and is fixed by a fixing plate 13 and a bolt, the driven toothed plate 11 is clamped inside the clamping groove 12 by the two locking plates 3 in the present embodiment in a downward pressing manner, a driving toothed plate 14 is movably arranged inside 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, and the telescopic rod 15 is opened by a control device, it is provided with drive gear 16 to rotate between driven pinion rack 11 and the initiative pinion rack 14, drive gear 16 and driven pinion rack 11 and initiative pinion rack 14 mesh respectively, when the telescopic link 15 drive initiative pinion rack 14 moves down, drive gear 16 rotates, thereby it moves to lack dong driven pinion rack 11, two jam plates 3 of pulling are close to each other when driven pinion rack 11 moves, when telescopic link 15 is opened, drive initiative pinion rack 14 motion, through drive gear 16, make driven pinion rack 11 be close to each other with the 3 pulling of two jam plates, when driven pinion rack 11 pulls two jam plates 3 to the mutual contact, block by setting up the buckle device in jam plate 3 inside.
Example three:
on the basis of the second embodiment, considering that the inner diameter of the through groove 4 is reduced only by the mutual approach of the two locking plates 3, so as to lock the tower column 2, in order to further ensure that the locking plates 3 can be better clamped on the tower column 2, in this embodiment, the stabilizing plate 17 is provided to assist better clamping the tower column 2, the stabilizing plate 17 driven by the driving device to extend into the through groove 4 is provided inside the locking plate 3, the stabilizing plate 17 in this embodiment is provided with an inside of the through groove 4, the stabilizing plate 17 extends into the inside of the through groove 4 and is in contact with the outer wall of the tower column 2 in an attaching manner, the driving device drives the stabilizing plate 17 to extend into the inside of the through groove 4 and to be in contact with the side wall of the tower column 2 in a pressing manner, so as to increase the effect of further organization falling of the friction force by the air passage, the first electromagnet 18 for sucking the outer wall of the tower column is provided inside the stabilizing plate 17, the first electromagnet 18 is controlled by the first switch 19 which is provided on the outer wall of the stabilizing plate 17 and is in movable contact with the outer wall of the tower column 2 in an extruding manner, when steadying plate 17 and 2 outer laminating contacts of column, the extrusion of 2 outer walls of first switch 19 and column, thereby first electro-magnet 18 circular telegram has magnetism and inhales 2 outer walls of column this moment, first electro-magnet 18 in this embodiment is by external power source power supply, and there is the circular telegram of first switch 19 control, stretch into logical groove 4 inside and when 2 outer walls of column extrusion contact when steadying plate 17, first switch 19 receives the extrusion, 18 circular telegrams of first electro-magnet have magnetism this moment, under magnetic force's assistance, make steadying plate 17 can be better play place the effect of falling.
Example four:
on the basis of the second embodiment, the structure of the control device in the second embodiment is disclosed, the control device includes a control cavity 20 opened inside the locking plate 3, a second switch 21 electrically connected to the telescopic rod 15 is disposed inside the control cavity 20, the telescopic rod 15 in the present embodiment is powered by an external power source, and the power supply is controlled by the second switch 21, the second switch 21 in the present embodiment is connected in series with the external power source and the telescopic rod 15 through a conducting wire, in the present embodiment, the second switch 21 is pressed by a magnetic block 24 to open the telescopic rod 15, a second electromagnet 22 is fixedly disposed inside the control cavity 20, the second electromagnet 22 is powered by an external weightlessness sensor 23, the weightlessness sensor 23 in the present embodiment is an acceleration sensor of Lis3dh developed by ideological semiconductor, when the construction platform falls, the weightlessness sensor 23 controls the second electromagnet 22 to be powered by an electric signal, the weightlessness sensor 23 in this embodiment can recognize the occurrence of falling, when falling occurs, the working platform and the two locking plates 3 are weightless, when 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, a magnetic block 24 which is in movable contact with the second switch 21 and is in magnetic connection with the second electromagnet 22 is arranged inside 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 inserted into the control cavity 20 and is in movable contact with the elastic rope 25 is fixedly arranged on the outer wall of the adjacent locking plate 3, when the two locking plates 3 are in mutual contact, the elastic rope 25 is squeezed by the control rod 26 to separate the magnetic block 24 from the second switch 21, when the second electromagnet 22 is electrified, the second electromagnet 22 has magnetism to drive the magnetic block 24 to move, magnetic block 24 extrudes second switch 21 this moment, and pulling elasticity rope 25, make elasticity rope 25 reach the ultimate tensile state, when two jam plates 3 contact, the process contact that two jam plates 3 are close to each other this moment, telescopic link 15 can't rethread drive pinion rack 14 make two jam plates 3 further be close to each other this moment, consequently, inside control lever 26 through on the jam plate 3 stretched into control chamber 20 in this embodiment, extrude elasticity rope 25, make elasticity rope 25 pulling magnetic block 24 remove, make magnetic block 24 no longer extrude second switch 21, telescopic link 15 stop work this moment.
Example five:
on the basis of embodiment two, disclose the buckle device structure in embodiment two, guarantee locking device's stability through buckle device in this embodiment, thereby guarantee that the impact force of tenesmus can not make locking device separation, buckle device is including seting up at the inside buckle chamber 27 of jam plate 3, buckle chamber 27 is inside to be provided with the activity and stretches into the inside cardboard 29 of seting up the bayonet socket 28 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 elastic block 30, cardboard 29 is inside buckle chamber 27 under the initial state, when gas enters into buckle chamber 27 inside, cardboard 29 is deepened inside bayonet socket 28 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 structure of the driving device in the third embodiment is disclosed, the driving device includes a driving cavity 31 which is opened inside the locking plate 3 and communicated with the inside of the fastening 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 locking plate 3, when the two locking plates 3 are contacted with each other, the third switch 33 is pressed, at this time, the electric push rod 32 is opened, the electric push rod 32 is fixedly connected with a piston plate 34 and a driving rod 35 in sequence along the direction close to the through groove 4, one end of the driving rod 35 far from the piston plate 34 is fixedly connected with the stabilizing plate 17, when the two locking plates 3 are contacted, the third switch 33 is pressed, at this time, the electric push rod 32 is electrified to start to work, the electric push rod 32 in the third embodiment is powered by an external power supply, and the electrification is controlled by the third switch 33, the first switch 19, the second switch 19, and the third switch 33 in the driving device, Second switch 21 and third switch 33 are the pressure touch switch, and when electric putter 32 circular telegram, electric putter drive piston plate 34 drove actuating lever 35 to drive stabilizer plate 17 and remove, stabilizer plate 17 stretched into logical groove 4 inside and the extrusion of tower 2 outer wall this moment, and the effect of piston plate 34 is inside entering buckle chamber 27 with the inside gas extrusion in drive chamber 31 down again simultaneously, and drive cardboard 29 stretches into inside bayonet 28.
Specifically, one side of steadying plate 17 and the contact of column 2 is the arc, and steadying plate 17 is close to column 2 one side and all fixes being provided with the block rubber 36 that is used for increasing friction with leading to groove 4 inner wall, through the setting of block rubber 36, further increases frictional force for the effect of preventing falling is better.
Specifically, 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 plates 1 are assembled and fixed, so that a formed construction platform is sleeved outside the tower column 2, the connecting rod 8 is fixed at the bottom of the engineering plates 1 through bolts, then the two locking plates 3 are connected through the limiting rod 5, and one end of a driven toothed plate 11 on one locking plate 3 is clamped into a clamping groove 12 of the other locking plate 3;
B. when the construction platform falls, the weightlessness sensor 23 controls the second electromagnet 22 to be electrified through an electric signal, so that the driving magnetic block 24 extrudes 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, 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, the locking plates are clamped on the tower column 2, and meanwhile, the stabilizing plate 17 and the first electromagnet 18 are matched to prevent the falling;
C. when two jam plates 3 are close to each other, track ball 7 and connecting rod 8 move to through-hole 10 department, and after two jam plates 3 pin on the column 2, play the effect of shock attenuation buffering to the construction platform by spring 9.
The working principle is as follows: the construction platform is spliced into the construction platform around the tower column 2 by matching bolts and guardrails with the engineering plate 1, then the two locking plates 3 are fixed at the lower part of the engineering plate 1 through the connecting rod 8, meanwhile, the driven toothed plate 11 on one locking plate 3 is placed in the clamping groove 12 on the other locking plate 3, the driven toothed plate 11 is fixed in the clamping groove 12 through the fixing plate 13, the two locking plates 3 are movably connected through the two limiting rods 5, the two ends of the limiting rods 5 are fixed and fixed through the fixing caps 37, the tower column 2 movably penetrates through a through groove 4 formed between the two locking plates 3, and the construction platform is lifted up 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 and has magnetism, the driving magnetic block 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, the driven toothed plate 11 pulls the two locking plates 3 to rapidly approach each other along the limiting rod 5 through driving the transmission gear 16, so that the inner diameter of the through groove 4 is rapidly reduced, and the through groove is clamped on the outer wall of the tower column 2 to prevent falling;
when the two locking plates 3 are contacted, the control rod 26 extrudes the elastic rope 25, so that the magnetic block 24 is separated from the second switch 21, the telescopic rod 15 is closed in time, the third switch 33 is extruded by the outer wall of the locking plate 3, the electric push rod 32 is electrified to start working at the moment, the drive piston plate 34 is driven to drive the drive rod 35 to move, the drive rod 35 drives the stabilizing plate 17 to extend into the through groove 4 and be in extrusion contact with the tower column 2, the first switch 19 is extruded with the outer wall of the tower column 2 in the process, and the first electromagnet 18 in the stabilizing plate 17 is electrified and has magnetism, so that the outer wall of the tower column 2 is attracted, and the falling is further prevented;
in the process that the electric push rod 32 drives the piston plate 34 to move, gas in the driving cavity is extruded into the buckling cavity 27, the driving clamping plate 29 extends into the bayonet 28, the driven toothed plate 11 is clamped, and the stability of the locking device is ensured;
in the process that the two locking 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, after the locking plates 3 are locked on the outer wall of the tower column 2, the construction platform continues to extrude the connecting rod 8, the track ball 7 and the connecting rod 8 move downwards through the through hole 10, and in the downwards moving process of the construction platform, the downwards moving process is stopped slowly under the buffering and damping effects of the spring 9, so that the situation that rigid vibration is generated due to locking of the locking plates 3 in the downwards moving process is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a wind power tower construction platform, includes a plurality of engineering boards (1) that splice each other and form construction platform, engineering board (1) collocation guardrail splices into construction platform, is located the construction platform middle part and forms the passageway that supplies king post (2) activity to pass, king post (2) from the bottom up diameter constantly reduces its characterized in that: two locking plates (3) which are movably contacted with the tower column (2) are fixedly arranged below the engineering plate (1);
a through groove (4) for the tower column (2) to movably pass through is formed between the two locking plates (3), the two locking plates (3) are movably connected through a plurality of limiting rods (5), the limiting rods (5) movably pass through the two locking plates (3), and a locking device for pulling the two locking plates (3) to be close to each other to reduce the inner diameter of the through groove (4) when the construction platform falls is arranged in the locking plates (3) so as to clamp the tower column (2) and prevent the construction platform from falling;
track groove (6) have been seted up on jam plate (3) surface, track groove (6) inside activity is provided with track ball (7), track ball (7) fixedly connected with connecting rod (8), the lower part fixed connection that bolt and engineering board (1) were passed through to the one end that track ball (7) were kept away from in connecting rod (8), the outside cover of connecting rod (8) is equipped with spring (9), through-hole (10) have been seted up to track groove (6) one end, work as two when jam plate (3) are close to each other, make track ball (7) are followed track groove (6) remove through-hole (10) department, this moment connecting rod (8) and track ball (7) are followed through-hole (10) activity and are passed.
2. The wind power tower construction platform of claim 1, wherein: the locking device comprises an installation cavity (301) arranged inside a locking plate (3), a driven toothed plate (11) used for clamping the adjacent locking plate (3) is movably arranged inside the installation cavity (301), one end of the driven toothed plate (11) is placed inside a clamping groove (12) on the surface of the adjacent locking plate (3) and is fixed through a fixing plate (13) matched bolt, an active toothed plate (14) is movably arranged inside the installation cavity (301), the active toothed plate (14) is driven to move by a telescopic rod (15) fixedly arranged on the inner wall of the installation 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 active toothed plate (14), when the telescopic rod (15) is opened, the active toothed plate (14) is driven to move, the driven toothed plate (11) pulls the two locking plates (3) to be close to each other, driven pinion rack (11) will two when locking plate (3) pulling to mutual contact, driven pinion rack (11) are blocked by the buckle device who sets up in locking plate (3) inside.
3. The wind power tower construction platform of claim 1, wherein: the utility model discloses a tower column, including jam plate (3), jam plate (3) inside be provided with by drive arrangement drive and stretch into through groove (4) inside stabilizer plate (17), stabilizer plate (17) stretch into the outer wall laminating contact of leading to groove (4) inside and tower column (2), stabilizer plate (17) inside is provided with first electro-magnet (18) that are used for inhaling the tower column outer wall, first electro-magnet (18) are by setting up on stabilizer plate (17) outer wall and with tower column (2) outer wall activity extrusion contact's first switch (19) control power supply, work as during stabilizer plate (17) and tower column (2) outer wall laminating contact, first switch (19) and tower column (2) outer wall extrusion, this moment first electro-magnet (18) circular telegram have magnetism thereby to inhale tower column (2) outer wall.
4. The wind power tower construction platform of claim 2, wherein: the control device comprises a control cavity (20) arranged inside a lock plate (3), a second switch (21) electrically connected with a telescopic rod (15) is arranged inside the control cavity (20), a second electromagnet (22) is fixedly arranged inside 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 second electromagnet (22) is controlled to be electrified by the weightlessness sensor (23) through an electric signal, a magnetic block (24) which is in movable contact with the second switch (21) and is in magnetic connection with the second electromagnet (22) is arranged inside the control cavity (20), an elastic rope (25) is fixedly connected between the magnetic block (24) and the second electromagnet (22), and a control rod (26) which is movably extended into the control cavity (20) and is in movable contact with the elastic rope (25) is fixedly arranged on the outer wall of the lock plate (3), when the two locking plates (3) are contacted with each other, the control rod (26) presses the elastic rope (25) to separate the magnetic block (24) from the second switch (21).
5. The wind power tower construction platform of claim 2, wherein: buckle device is including offering buckle chamber (27) inside jam plate (3), inside cardboard (29) that is provided with the activity and stretches into bayonet socket (28) of offering on driven pinion rack (11) inside of buckle chamber (27), cardboard (29) and buckle chamber (27) inner wall form airtight space, cardboard (29) and buckle chamber (27) inner wall fixedly connected with second elastic block (30).
6. The wind power tower construction platform of claim 3, wherein: drive arrangement is including offering drive chamber (31) inside and the inside intercommunication in buckle chamber (27) at jam plate (3), drive chamber (31) inside fixed electric putter (32) that sets up, electric putter (32) are opened by setting up third switch (33) control on jam plate (3) outer wall, and is two when jam plate (3) are during contact each other, third switch (33) receive the extrusion, this moment electric putter (32) are opened, electric putter (32) are along being close to the direction of leading to groove (4) fixedly connected with piston plate (34) and actuating lever (35) in proper order, the one end and steadying plate (17) fixed connection of piston plate (34) are kept away from in actuating lever (35).
7. The wind power tower construction platform of claim 3, wherein: one side that stabilising plate (17) and column (2) contact is the arc, stabilising plate (17) are close to column (2) one side and lead to groove (4) inner wall and all fixedly be provided with rubber block (36) that are used for increasing friction.
8. The wind power tower construction platform of claim 1, wherein: fixing caps (37) are movably arranged at two ends of the limiting rod (5).
9. A wind power tower construction platform method for a wind power tower construction platform according to any one of the claims 1 to 8, characterized in that: the method comprises the following steps:
A. the construction platform is sleeved outside the tower column (2) by assembling and fixing the engineering plates (1), the connecting rod (8) is fixed at the bottom of the engineering plates (1) through the bolt, then the two locking plates (3) are connected through the limiting rod (5), and one end of a driven toothed plate (11) on one locking plate (3) is clamped into a clamping groove (12) of the other locking plate (3);
B. when the construction platform falls, the weightlessness sensor (23) controls the second electromagnet (22) to be electrified through an electric signal, so that the driving magnetic block (24) extrudes 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, 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, the through groove is clamped on the tower column (2), and meanwhile, the stabilizing plate (17) and the first electromagnet (18) are matched to prevent falling;
C. when two jam plates (3) are close to each other, track ball (7) and connecting rod (8) move to through-hole (10) department, pin back on column (2) when two jam plates (3), play the effect of shock attenuation buffering to construction platform by spring (9).
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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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| CN202210364019.9A CN114876175B (en) | 2022-04-07 | 2022-04-07 | Wind power tower construction platform and method |
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