CN115405830B - Leveling device for foundation construction of wind power fan - Google Patents

Leveling device for foundation construction of wind power fan Download PDF

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Publication number
CN115405830B
CN115405830B CN202211075381.0A CN202211075381A CN115405830B CN 115405830 B CN115405830 B CN 115405830B CN 202211075381 A CN202211075381 A CN 202211075381A CN 115405830 B CN115405830 B CN 115405830B
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CN
China
Prior art keywords
plate
groove
supporting
leveling
sleeve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202211075381.0A
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Chinese (zh)
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CN115405830A (en
Inventor
吴青锋
党军杰
齐柄铎
沈辉
贾战
王卫鹏
费博文
窦晓利
成琦越
安姜瑩
张进玉
宋晓峰
朱丽华
任鹏辉
张轲
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PowerChina Northwest Engineering Corp Ltd
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PowerChina Northwest Engineering Corp Ltd
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Priority to CN202211075381.0A priority Critical patent/CN115405830B/en
Publication of CN115405830A publication Critical patent/CN115405830A/en
Application granted granted Critical
Publication of CN115405830B publication Critical patent/CN115405830B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20Undercarriages with or without wheels
    • F16M11/24Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/26Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
    • F16M11/32Undercarriages for supports with three or more telescoping legs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D27/00Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
    • F16D27/01Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with permanent magnets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/12Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
    • F16M11/14Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction with ball-joint
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/18Heads with mechanism for moving the apparatus relatively to the stand
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20Undercarriages with or without wheels
    • F16M11/24Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/26Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
    • F16M11/32Undercarriages for supports with three or more telescoping legs
    • F16M11/36Members preventing slipping of the feet
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00Measuring inclination, e.g. by clinometers, by levels
    • G01C9/18Measuring inclination, e.g. by clinometers, by levels by using liquids
    • G01C9/24Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
    • G01C9/34Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble of the tubular type, i.e. for indicating the level in one direction only
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Soil Working Implements (AREA)

Abstract

The invention relates to the technical field of wind power construction and discloses a leveling device for wind power fan foundation construction, which comprises a first supporting plate, wherein a supporting component for supporting equipment above is arranged below the first supporting plate, the supporting component consists of three independent supporting legs, the supporting component comprises a connecting block, the connecting block is rotationally connected to the side edge of the first bottom of the first supporting plate, two sides of one side of the connecting block, which is far away from the first supporting plate, are respectively fixedly connected with a sliding rod, one ends of the two sliding rods, which are far away from supporting blocks, are fixedly connected with a second connecting plate, an extending plate is slidably arranged in a through groove arranged in the middle of the second connecting plate, the top of the extending plate is fixedly connected with a first connecting plate, two ends of the first connecting plate are slidably sleeved on the two sides of the sliding rods, and the side edge of the first connecting plate is in threaded connection with a locking bolt.

Description

Leveling device for foundation construction of wind power fan
Technical Field
The invention relates to the technical field of wind power construction, in particular to a leveling device for wind power fan foundation construction.
Background
In the erection process of the wind driven generator, the wind power fan foundation needs to be constructed. The measuring equipment is used for construction measurement in the wind power fan foundation construction process, wherein the total station is widely used, namely the total station type electronic distance meter is a high-technology measuring instrument integrating light, machine and electricity, and is a surveying instrument system integrating the measuring functions of horizontal angle, vertical angle, distance (inclined distance and flat distance) and height difference. Compared with an optical theodolite, the electronic theodolite changes the optical dial into a photoelectric scanning dial, and replaces manual optical micrometer reading with automatic recording and displaying reading, so that the angle measurement operation is simplified, and reading errors can be avoided. The total station is widely used in the field of precision engineering measurement or deformation monitoring such as large-scale building on the ground, underground tunnel construction and the like. The existing total station is usually erected on a tripod for use, and is usually required to be used after being leveled by a leveling device in the foundation construction process of a wind power fan due to the unevenness of the ground, and is usually required to be subjected to two steps of preliminary leveling and accurate leveling in the leveling process, the preliminary leveling is mainly performed by changing the heights of three support legs of the tripod, so that a support plate at the top of the tripod is kept on a horizontal plane, when the length of the support leg is adjusted, locking bolts on the support leg are required to be loosened firstly, then the height of the support leg is manually adjusted, the height of the support leg is mainly changed by experience, the adjustment efficiency is low, and deviation is easy to occur; in addition, when carrying out accurate leveling, change the height of threaded rod through rotating the foot spiral, and then adjust the angle of top total powerstation for the total powerstation keeps in horizontal position, but after adjusting, the foot spiral exposes in the outside, runs into the regulation position when the maloperation easily, leads to needing to finely tune again, extravagant construction operation time. Therefore, the application provides a leveling device for foundation construction of a wind power fan.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides a leveling device for wind power fan foundation construction, which solves the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a leveling device of wind-powered electricity generation fan foundation construction, includes backup pad one, backup pad below is installed and is used for supporting the supporting component of top equipment, supporting component comprises three independent landing leg, supporting component includes the connecting block, connecting block swivelling joint is in backup pad one bottom side, one side both sides that the backup pad was kept away from to the connecting block are fixedly connected with slide bar respectively, two the one end fixedly connected with connecting plate two of supporting shoe is kept away from to the slide bar, be provided with the extension board in the through groove in the middle of the connecting plate two, extension board top fixedly connected with connecting plate one, connecting plate one both ends slip cap is established in both sides on the slide bar, connecting plate one side threaded connection has locking bolt, extension board installs the supporting legs in the bottom, backup pad one top is through fastening bolt demountable installation mounting plate, the mounting plate top is provided with backup pad two, install the total powerstation main part in the middle of backup pad two up end face, be provided with leveling component between mounting plate and the backup pad two leveling component, leveling component includes the storage tank, the storage tank has three sets, and is three sets of equilateral three sets form and sets are provided with the extension board in the through sliding in the through groove, two spherical threaded connection head connection has a spherical sleeve connection, the spherical connection is connected with the threaded connection head is connected with in the inside the spherical connection in the spherical connection, the spherical connection has the threaded connection head is connected with the spherical connection, the spherical connection has, the spherical connection head is connected with the spherical connection in the inside the spherical connection, and the spherical connection has. The rotary socket comprises a rotary cavity, a rotary disc is arranged in the middle of the rotary cavity, a rotary shaft is fixed in the middle of the rotary disc, two ends of the rotary shaft are rotationally connected to the inner wall of the rotary cavity, one side of the rotary cavity, away from the rotary sleeve, is communicated with the outside, the side edge of the rotary disc extends to the outer side of the rotary cavity, a slot is formed in the middle of one side, close to the rotary sleeve, of the rotary cavity, a mounting groove is formed in the side edge of the rotary disc, a magnet is fixedly connected in the mounting groove, a containing cavity I is formed in the outer wall of the upper portion of the rotary sleeve, an inserting block is slidably arranged in the middle of the containing cavity I, a spring I for enabling the inserting block to reset is arranged in the containing cavity I, two ends of the spring I are fixedly connected with the inner wall of the containing cavity I and the side wall of the inserting block respectively, and the inserting block is matched with the slot.
Preferably, the connecting sleeve is rotatably connected in the middle of the top of the connecting plate, the first threaded rod is installed in the middle of the connecting sleeve, the lower end of the threaded rod penetrates through the through groove arranged in the middle of the first connecting plate and the extending plate, the first threaded rod 211 can rotate in the through groove through the connecting sleeve, the first movable groove is formed in the middle of the bottom end of the extending plate, the first movable groove is provided with the internal thread sleeve in a sliding manner, the bottom end of the internal thread sleeve is fixedly connected in the middle of the top of the supporting leg, the first bottom end of the threaded rod extends into the first movable groove and is in threaded connection with the upper portion of the internal thread sleeve, the bottom of the extending plate is located at the second movable groove which is symmetrically arranged at two sides of the first movable groove, limiting rods are respectively and slidably arranged in the second movable groove, the bottom ends of the limiting rods are fixedly connected to two sides of the top of the supporting leg, and the first threaded rod is fixedly connected with a rotary knob.
Preferably, the second holding cavity is formed in the inner wall of the bottom of the rotating cavity, a clamping block is movably mounted in the second holding cavity, the top of the clamping block is arranged into an arc shape, a second spring for resetting the clamping block is arranged in the middle of the second holding cavity, the upper end and the lower end of the second spring are fixedly connected with the bottom of the clamping block and the inner wall of the second holding cavity respectively, clamping grooves are formed in the side edges of the bottom of the rotating disc, the included angle between the clamping grooves and the central line of the mounting groove is 90 degrees, and the clamping grooves are matched with the clamping blocks.
Preferably, the two symmetrical sides of the outer wall of the rotating sleeve are fixedly connected with limiting strips, connecting lines between the limiting strips at two sides are mutually perpendicular to a central line of the accommodating cavity, sliding grooves are respectively formed in two sides of the inner wall of the leveling knob, and the limiting strips are in sliding connection with the sliding grooves.
Preferably, the outer side of the top of the leveling knob is fixedly connected with a convex edge.
Preferably, the inner diameter of the receiving groove is larger than the outer diameter of the flange.
Preferably, the pedal is fixed on the outer wall of the upper part of the supporting leg.
Preferably, round level bubbles are fixedly arranged on the side edges of the top of the mounting plate.
Preferably, a strip-shaped level bubble is arranged in the middle of the total station main body.
(III) beneficial effects
The invention provides a leveling device for foundation construction of a wind power fan, which has the following beneficial effects:
1. According to the invention, the supporting component is arranged to stably support the adjusting component and the total station main body above the adjusting component, when the total station main body is used, the three supporting legs are opened to be on the ground, the locking bolt is loosened, then the extending plate is slid along the through groove in the middle of the connecting plate II, the extending plate is outwards prolonged, the supporting legs are adjusted to a proper height according to the height of a user, then the locking bolt is screwed down, the total station main body and the leveling component are mounted on the supporting plate I, the supporting component is convenient to fold, occupies less space and is convenient to store, in addition, the rotating knob, the connecting sleeve, the threaded rod I, the moving groove I, the internal thread sleeve, the moving groove II and the like are arranged, when the primary leveling is carried out, the threaded rod I rotates, the internal thread sleeve below can be pushed to move outwards along the moving groove, so that the height of the supporting legs can be stably adjusted, the height of the supporting legs can be slightly adjusted relative to the height of a rod piece which is directly pulled by hands, and the stable adjusting height of the threaded structure can be kept.
2. The leveling assembly is arranged to accurately level the total station main body above, when the leveling assembly is used, the total station main body is rotated to enable the strip-shaped leveling bubble to be parallel to a pair of leveling knobs, the leveling knobs and the rotating sleeves are rotated to center the bubble, the total station main body leveling part is rotated again, and if the bubble in the strip-shaped leveling bubble is still centered, the leveling is indicated; if there is still a deviation, the flattening step may be repeated again. The leveling device is characterized in that the leveling device is generally repeated for 1-2 times, the leveling device can be quickly leveled, in addition, when the leveling assembly is used for leveling, the leveling knob and the accommodating cavity I are positioned on a consent straight line, meanwhile, the mounting groove on the rotating disc is opposite to the slot, the magnet in the mounting groove generates magnetic force, the insert can be attracted to slide outwards along the accommodating cavity until the insert is inserted into the slot, the first spring is stretched, the leveling knob and the rotating sleeve are connected together through the insert, then the rotating sleeve can be driven to rotate through the rotating leveling knob, the threaded rod II can be pushed to move up and down in the rotating process of the rotating sleeve, the inclination angle of the supporting plate II and the total station body can be changed, leveling work is facilitated, after leveling is finished, the rotating disc is pushed upwards to rotate by a certain angle, the magnet and the insert are misplaced, the tension of the first spring is larger than the attraction of the magnet, the insert is pulled back into the accommodating cavity I under the rebound effect of the spring, the insert can be separated from the slot, and can slide relatively to the rotating sleeve, and then can be prevented from being contacted with the leveling knob in the accommodating groove in a sliding mode, and the accommodating device can be prevented from being mistakenly and being interfered by the leveling device.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a partial cross-sectional view of the support assembly of the present invention;
FIG. 3 is a side view partially in cross-section of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A of the present invention;
fig. 5 is a top view of the rotating sleeve of the present invention.
In the figure: 1. a first supporting plate; 2. a support assembly; 21. a connecting block; 22. a slide bar; 23. a first connecting plate; 24. an extension plate; 25. a locking bolt; 26. a second connecting plate; 27. supporting feet; 28. a pedal; 29. rotating a knob; 210. connecting sleeves; 211. a first threaded rod; 212. a first moving groove; 213. an internally threaded sleeve; 214. a second moving groove; 215. a limit rod; 3. a mounting plate; 4. a leveling assembly; 41. rotating the sleeve; 42. leveling a knob; 43. a second threaded rod; 44. a spherical connector; 45. a connecting seat; 46. a limit bar; 47. a storage groove; 48. a convex edge; 49. a rotating chamber; 410. a rotating shaft; 411. a rotating disc; 412. a mounting groove; 413. a magnet; 414. a first accommodating cavity; 415. a first spring; 416. inserting blocks; 417. a slot; 418. a clamping groove; 419. a clamping block; 420. a second accommodating cavity; 421. a second spring; 422. a chute; 5. a second supporting plate; 6. a circular level bubble; 7. a total station body; 8. a strip-shaped level bubble.
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.
As shown in fig. 1-5, the present invention provides a technical solution: the leveling device for wind power fan foundation construction comprises a first support plate 1, a support component 2 for supporting the equipment above is arranged below the first support plate 1, the support component 2 consists of three independent support legs, the support component 2 comprises a connecting block 21, the connecting block 21 is rotationally connected to the side edge of the bottom of the first support plate 1, two sides of one side of the connecting block 21 far away from the first support plate 1 are respectively fixedly connected with slide bars 22, one ends of the two slide bars 22 far away from support blocks are fixedly connected with a second connection plate 26, an extension plate 24 is slidably arranged in a through groove arranged in the middle of the second connection plate 26, the top of the extension plate 24 is fixedly connected with a first connection plate 23, two ends of the first connection plate 23 are slidably sleeved on the slide bars 22 on two sides, the side edge of the first connection plate 23 is in threaded connection with a locking bolt 25, support legs 27 are arranged at the bottom of the extension plate 24, the top of the first support plate 1 is detachably provided with a mounting plate 3 through a fastening bolt, a second supporting plate 5 is arranged above the mounting plate 3, a total station main body 7 is rotatably arranged in the middle of the upper end surface of the second supporting plate 5, a leveling component 4 is arranged between the mounting plate 3 and the second supporting plate 5, the leveling component 4 comprises a containing groove 47, the containing groove 47 is provided with three groups and is arranged on the upper surface of the mounting plate 3 in an equilateral triangle shape, a rotating sleeve 41 is rotatably connected in the middle of each containing groove 47 respectively, internal threads are arranged in the rotating sleeve 41, a second threaded rod 43 is connected with the internal threads of the upper part of the rotating sleeve 41, a spherical connector 44 is fixedly connected with the top end of the second threaded rod 43, a connecting seat 45 is fixedly connected to the lower end surface of the second supporting plate 5 at the position corresponding to the spherical connector 44, the spherical connector 44 is rotatably connected in the bottom of the connecting seat 45, a leveling knob 42 is movably arranged on the outer wall of the rotating sleeve 41, a rotating cavity 49 is arranged in one side of the leveling knob 42, a rotating disc 411 is arranged in the middle of the rotating cavity 49, a rotating shaft 410 is fixed in the middle of the rotating disc 411, two ends of the rotating shaft 410 are rotationally connected to the inner wall of the rotating cavity 49, one side of the rotating cavity 49 away from the rotating sleeve 41 is communicated with the outside, the side edge of the rotating disc 411 extends to the outer side of the rotating cavity 49, a slot 417 is arranged in the middle of one side of the rotating cavity 49 close to the rotating sleeve 41, an installation groove 412 is arranged in the side edge of the rotating disc 411, a magnet 413 is fixedly connected in the installation groove 412, a containing cavity I414 is arranged in the outer wall of the upper part of the rotating sleeve 41, an inserting block 416 is slidably arranged in the middle of the containing cavity I414, a spring I415 for resetting the inserting block 416 is arranged in the containing cavity I414, two ends of the spring I415 are fixedly connected with the inner wall of the containing cavity I414 and the side wall of the inserting block 416 respectively, the inserting block 416 is matched with the slot 417, when in use, three supporting legs are opened on the ground, the locking bolt 25 is loosened, then the extension plate 24 is slid along the through groove in the middle of the second connecting plate 26, the extension plate 24 is extended outwards, the supporting leg is adjusted to a proper height according to the height of a user, the locking bolt 25 is screwed down, then the mounting plate 3 is placed on the top of the first supporting plate 1, the mounting plate 3 is connected on the top of the first supporting plate 1 through the fastening bolt, when the leveling assembly 4 is used for precisely leveling, firstly, as shown in fig. 3, the leveling knob 42 and the first accommodating cavity 414 are aligned, meanwhile, the mounting groove 412 on the rotating disc 411 is opposite to the slot 417, the magnetic force generated by the magnet 413 in the mounting groove 412 can attract the inserting block 416 to slide outwards along the first accommodating cavity 414 until the inserting block 416 is inserted into the slot 417, the first spring 415 is stretched, the leveling knob 42 and the rotating sleeve 41 are connected together through the inserting block 416, then the rotating sleeve 41 can be rotated through rotating the leveling knob 42, the second threaded rod 43 can be pushed to move up and down in the rotating process of the first rotating sleeve 41, and then the inclination angle of the second supporting plate 5 can be changed, so that the second supporting plate 5 can be adjusted to be in a horizontal state through the third rotating sleeve 41 and the second threaded rod 43, after leveling, the rotating disc 411 is pushed upwards to rotate for a certain angle, the magnet 413 and the inserting block 416 are misplaced after the rotating disc 411 rotates, the pulling force of the first spring 415 is larger than the attractive force of the magnet 413, the inserting block 416 is pulled back into the first accommodating cavity 414 under the rebound effect of the first spring 415, the inserting block 416 is separated from the inserting groove 417, the leveling knob 42 can slide relatively with the rotating sleeve 41 at the moment, the leveling knob 42 can slide downwards into the accommodating groove 47 along the rotating sleeve 41, the leveling knob 42 is retracted into the accommodating groove 47, the leveling knob 42 is not easy to touch at the moment, and therefore the adjusting part can be effectively avoided when misoperation is avoided.
Further, the middle of the top of the first connecting plate 23 is rotationally connected with the connecting sleeve 210, the middle of the connecting sleeve 210 is provided with the first threaded rod 211, the lower end of the first threaded rod 211 penetrates through the through grooves formed in the middle of the first connecting plate 23 and the extending plate 24, the first threaded rod 211 can rotate in the through grooves through the connecting sleeve 210, the middle of the bottom end of the extending plate 24 is provided with the first moving groove 212, the first moving groove 212 is slidably provided with the internal threaded sleeve 213, the bottom end of the internal threaded sleeve 213 is fixedly connected in the middle of the top of the supporting leg 27, the bottom end of the first threaded rod 211 extends into the first moving groove 212 and is in threaded connection with the upper portion of the internal threaded sleeve 213, the bottom of the extending plate 24 is located at the two sides of the first moving groove 212 and symmetrically provided with the second moving groove 214, the two ends of the second moving groove 214 are slidably provided with the limiting rods 215, the bottom ends of the limiting rods 215 are fixedly connected at the two sides of the top of the supporting leg 27, the top of the first threaded rod 211 is fixedly connected with the rotating knob 29, when the first threaded rod 29 is rotated, the first rotating knob 29 drives the first threaded rod 211 to rotate, the first threaded rod 211 when the first threaded rod rotates, the first threaded rod is pushed to move outwards along the first moving groove 212, the height of the supporting leg can be adjusted, the height can be adjusted, and the height can be adjusted.
Further, a second accommodating cavity 420 is formed in the inner wall of the bottom of the rotating cavity 49, a clamping block 419 is movably mounted in the second accommodating cavity 420, the top of the clamping block 419 is arranged in an arc shape, a second spring 421 which enables the clamping block 419 to reset is arranged in the middle of the second accommodating cavity 420, the upper end and the lower end of the second spring 421 are fixedly connected with the bottom of the clamping block 419 and the inner wall of the second accommodating cavity 420 respectively, a clamping groove 418 is formed in the side edge of the bottom of the rotating disc 411, an included angle between the clamping groove 418 and the middle line of the mounting groove 412 is 90 degrees, the clamping groove 418 is matched with the clamping block 419, and when the rotating disc is used, the clamping block 419 is pushed into the clamping groove 418 through the second spring 421, so that the position of the rotating disc 411 can be limited, the magnet 413 can be opposite to the slot 417, and the inserting block 416 can be conveniently attracted to be inserted into the slot 417.
Further, the two symmetrical fixed connection limit bars 46 on the outer wall of the rotating sleeve 41, the connecting lines between the limit bars 46 on the two sides are mutually perpendicular to the central line of the first accommodation cavity 414, the two sides of the inner wall of the leveling knob 42 are respectively provided with the sliding grooves 422, the limit bars 46 and the sliding grooves 422 are in sliding connection, the leveling knob 42 can only move up and down along the rotating sleeve 41 through the matching of the limit bars 46 and the sliding grooves 422, the magnet 413 inside the leveling knob 42 can conveniently face the position of the inserting block 416, before the leveling knob 42 is lifted, the rotating disc 411 is rotated to enable the magnet 413 to face the rotating sleeve 41, and when the leveling knob 42 slowly ascends to the position of the inserting rod 416, the inserting rod 416 can be automatically attracted to be inserted into the inserting groove 417.
Further, a protruding edge 48 is fixedly connected to the outer side of the top of the leveling knob 42, and the leveling knob 42 is lifted from the accommodating groove 47 by the protruding edge 48.
Further, the inner diameter of the receiving groove 47 is larger than the outer diameter of the flange 48, so that the leveling knob 42 can be received, and enough space is left for a finger to scratch the flange 48 to lift the leveling knob 42 vertically.
Further, a pedal 28 is fixed to the outer wall of the upper portion of the support leg 27 so as to facilitate insertion of the support leg 27 into soft soil.
Further, the round leveling bubble 6 is fixedly arranged on the side edge of the top of the mounting plate 3, when the leveling is primarily performed, the round leveling bubble 6 is required to be seen when each supporting leg is adjusted, and the height of the three supporting legs is adjusted, so that foaming inside the round leveling bubble 6 is located at the center of a circle, and the leveling is primarily performed.
Further, a strip-shaped leveling bubble 8 is arranged in the middle of the total station main body 7, when leveling is performed accurately, the total station main body 7 needs to be rotated, the strip-shaped leveling bubble 8 on the total station main body 7 is parallel to a pair of leveling knobs 42, the leveling knobs 42 and the rotating sleeves 41 are rotated to center the bubble, the leveling part of the total station main body 7 is rotated for 90 degrees again, and if the bubble in the strip-shaped leveling bubble 8 is still centered, the leveling is performed; if there is still a deviation, the flattening step may be repeated again. The method is generally repeated for 1 to 2 times, and the adjustment can be finished.
To sum up, the workflow of the invention: when in use, three supporting legs are opened and the inclined strut is arranged on the ground, the locking bolt 25 is loosened, then the extending plate 24 is slid along the through groove in the middle of the connecting plate II 26, the extending plate 24 is extended outwards, the supporting legs are adjusted to a proper height according to the height of a user, then the locking bolt 25 is screwed down, the mounting plate 3 is arranged at the top of the first supporting plate 1, the mounting plate 3 is connected to the top of the first supporting plate 1 through the fastening bolt, when the preliminary leveling is carried out, the rotation knob 29 is rotated, the rotation knob 29 drives the first threaded rod 211 to rotate, the first threaded rod 211 can push the inner threaded sleeve 213 below to move outwards along the first moving groove 212 when the first threaded rod 211 rotates, thus the height of the supporting legs can be regulated stably, the regulating speed and the accuracy are improved through setting the fine regulating height of the threaded structure, when the leveling component 4 is used for accurate leveling, firstly, as shown in fig. 3, the leveling knob 42 and the first accommodation cavity 414 are positioned on the same straight line, meanwhile, the installation groove 412 on the rotating disc 411 is opposite to the slot 417, the magnetic force generated by the magnet 413 in the installation groove 412 can attract the insert block 416 to slide outwards along the first accommodation cavity 414 until the insert block 416 is inserted into the slot 417, the first spring 415 is stretched, at this time, the leveling knob 42 and the rotating sleeve 41 are connected together through the insert block 416, then the rotating sleeve 41 can be driven to rotate by rotating the leveling knob 42, the threaded rod two 43 can be driven to move up and down in the rotating process of the rotating sleeve 41, the inclination angle of the supporting plate two 5 can be changed, thus the supporting plate two 5 can be adjusted to the horizontal state by three groups of rotating sleeves 41 and the threaded rod two 43, after leveling, the rotating disc 411 is driven to rotate a certain angle upwards, after the rotating disc 411 rotates, the magnet 413 and the insert block 416 are dislocated, at this time, the tension of the first spring 415 is greater than the attraction force of the magnet 413, the insert block 416 is pulled back into the first accommodating cavity 414 under the rebound action of the first spring 415, the insert block 416 is separated from the slot 417, at this time, the leveling knob 42 can slide relatively to the rotating sleeve 41, then the leveling knob 42 can slide downwards along the rotating sleeve 41 to the accommodating groove 47, the leveling knob 42 is accommodated in the accommodating groove 47, at this time, the leveling knob 42 is not easy to touch, and therefore the adjusting part can be effectively prevented from touching during misoperation.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (9)

1. The utility model provides a levelling device of wind-powered electricity generation fan foundation construction which characterized in that: comprises a first supporting plate (1), a supporting component (2) for supporting the equipment above is arranged below the first supporting plate (1), the supporting component (2) consists of three independent supporting legs, the supporting component (2) comprises a connecting block (21), the connecting block (21) is rotationally connected to the side edge of the bottom of the first supporting plate (1), two sides of one side of the connecting block (21) far away from the first supporting plate (1) are respectively fixedly connected with a sliding rod (22), two ends of the sliding rod (22) far away from the supporting block are fixedly connected with a second connecting plate (26), an extending plate (24) is slidably arranged in a through groove arranged in the middle of the second connecting plate (26), the top of the extending plate (24) is fixedly connected with a first connecting plate (23), two ends of the connecting plate (23) are slidably sleeved on two sides of the sliding rod (22), the side edge of the connecting plate (23) is in threaded connection with a locking bolt (25), the bottom of the extending plate (24) is provided with a supporting leg (27), the top of the first supporting plate (1) is detachably provided with a second connecting plate (26) through a fastening bolt, an upper mounting plate (3) is provided with an extending plate (24), an extending plate (24) and a second end face (5) is arranged between the second supporting plate (5) and a main body (5), the leveling assembly (4) comprises a containing groove (47), the containing groove (47) is provided with three groups and is arranged on the upper surface of the mounting plate (3) in an equilateral triangle shape, each containing groove (47) is internally provided with an internal thread, the upper part of the rotating sleeve (41) is internally connected with a threaded rod II (43) in a threaded manner, the top end of the threaded rod II (43) is fixedly connected with a spherical connector (44), the lower end surface of the supporting plate II (5) is fixedly connected with a connecting seat (45) at the corresponding position of the spherical connector (44), the spherical connector (44) is rotationally connected inside the bottom of the connecting seat (45), the outer wall of the rotating sleeve (41) is movably provided with a leveling knob (42), one side of the leveling knob (42) is internally provided with a rotating cavity (49), the middle of the rotating cavity (49) is provided with a rotating disc (411), the middle of the rotating disc (411) is fixedly provided with a rotating shaft (410), two ends of the rotating shaft (410) are rotationally connected onto the inner wall of the rotating cavity (49), the rotating cavity (49) is far away from the rotating cavity (49) and the outer side of the rotating sleeve (41) extends to the outside of the rotating cavity (49), the utility model discloses a rotary socket, including rotary sleeve (41), socket (417) have been seted up in the middle of one side that rotary sleeve (49) is close to, mounting groove (412) have been seted up to rotary disc (411) side inside, fixedly connected with magnet (413) in mounting groove (412), rotary sleeve (41) upper portion outer wall is inside to be seted up and is held chamber one (414), hold chamber one (414) intermediate slip and be provided with inserted block (416), hold chamber one (414) in install in spring one (415) that makes inserted block (416) reset, spring one (415) both ends respectively with hold chamber one (414) inner wall and inserted block (416) lateral wall fixed connection, inserted block (416) and socket (417) adaptation.
2. The leveling device for foundation construction of a wind power fan according to claim 1, wherein: the connecting plate I (23) is characterized in that a connecting sleeve (210) is rotatably connected in the middle of the top of the connecting plate I (210), a threaded rod I (211) is arranged in the middle of the connecting sleeve (210), the lower end of the threaded rod I (211) penetrates through grooves formed in the middle of the connecting plate I (23) and the extending plate (24), the threaded rod I (211) can rotate in the through grooves through the connecting sleeve (210), a moving groove I (212) is formed in the middle of the bottom end of the extending plate (24), an internal threaded sleeve (213) is slidably arranged in the moving groove I (212), the bottom end of the internal threaded sleeve (213) is fixedly connected in the middle of the top of the supporting leg (27), the bottom end of the threaded rod I (211) extends into the upper portion of the moving groove I (212) and is in threaded connection with the internal threaded sleeve (213), moving grooves II (214) are symmetrically formed in positions at two sides of the moving groove I (212), limiting rods (215) are slidably arranged in the moving grooves II (214), and the bottom ends of the limiting rods (215) are fixedly connected to two sides of the top of the supporting leg (27).
3. The leveling device for foundation construction of a wind power fan according to claim 1, wherein: the utility model discloses a rotary table, including rotary table, clamping groove (418), draw-in groove (418) are offered to rotation chamber (49) bottom inner wall in offer hold chamber two (420), movable mounting has fixture block (419) in holding chamber two (420), fixture block (419) top sets up to the arc shape, be provided with in the middle of holding chamber two (420) and make two (421) of spring that fixture block (419) reset, two ends about spring two (421) respectively with fixture block (419) bottom and hold chamber two (420) inner wall fixed connection, draw-in groove (418) have been offered to rotary table (411) bottom side, contained angle between the central line of draw-in groove (418) and mounting groove (412) is 90 degrees, draw-in groove (418) and fixture block (419) adaptation.
4. The leveling device for foundation construction of a wind power fan according to claim 1, wherein: the two sides of the outer wall of the rotating sleeve (41) are symmetrically and fixedly connected with limit strips (46), the connecting lines of the limit strips (46) on two sides are mutually perpendicular to the central line of the first accommodating cavity (414), sliding grooves (422) are respectively formed in two sides of the inner wall of the leveling knob (42), and the limit strips (46) are in sliding connection with the sliding grooves (422).
5. The leveling device for foundation construction of a wind power fan according to claim 1, wherein: and a convex edge (48) is fixedly connected to the outer side of the top of the leveling knob (42).
6. The leveling device for foundation construction of a wind power fan according to claim 1, wherein: the inner diameter of the receiving groove (47) is larger than the outer diameter of the convex edge (48).
7. The leveling device for foundation construction of a wind power fan according to claim 1, wherein: the outer wall of the upper part of the supporting leg (27) is fixed with a pedal (28).
8. The leveling device for foundation construction of a wind power fan according to claim 1, wherein: round level bubbles (6) are fixedly arranged on the side edges of the top of the mounting plate (3).
9. The leveling device for foundation construction of a wind power fan according to claim 1, wherein: a strip-shaped level bubble (8) is arranged in the middle of the total station main body (7).
CN202211075381.0A 2022-09-05 2022-09-05 Leveling device for foundation construction of wind power fan Active CN115405830B (en)

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