CN115405830A - Leveling device for foundation construction of wind power fan - Google Patents
Leveling device for foundation construction of wind power fan Download PDFInfo
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- CN115405830A CN115405830A CN202211075381.0A CN202211075381A CN115405830A CN 115405830 A CN115405830 A CN 115405830A CN 202211075381 A CN202211075381 A CN 202211075381A CN 115405830 A CN115405830 A CN 115405830A
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- 238000005096 rolling process Methods 0.000 claims description 9
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- 230000005611 electricity Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
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- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- 230000001739 rebound effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages 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
- F16M11/26—Undercarriages 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
- F16M11/32—Undercarriages for supports with three or more telescoping legs
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D27/01—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with permanent magnets
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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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
- F16M11/14—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction with ball-joint
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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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages 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
- F16M11/26—Undercarriages 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
- F16M11/32—Undercarriages for supports with three or more telescoping legs
- F16M11/36—Members preventing slipping of the feet
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
- G01C9/24—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
- G01C9/34—Measuring 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- 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 upper equipment 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 rotatably connected to the side edge of the bottom of the first supporting plate, two sides of one side, far away from the first supporting plate, of the connecting block are respectively and fixedly connected with sliding rods, one ends, far away from the supporting block, of the two sliding rods are fixedly connected with a second connecting plate, an extending plate is arranged in a through groove arranged in the middle of the second connecting plate in a sliding mode, the top of the extending plate is fixedly connected with the first connecting plate, two ends of the first connecting plate are slidably sleeved on the two sliding rods, one side edge of the connecting plate is in threaded connection with a locking bolt.
Description
Technical Field
The invention relates to the technical field of wind power construction, in particular to a leveling device for foundation construction of a wind power fan.
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 construction process of the wind power fan foundation, wherein the total station is widely used, namely a total station type electronic distance measuring instrument, is a high-technology measuring instrument integrating light collection, machinery and electricity, and is a surveying and mapping instrument system integrating horizontal angle, vertical angle, distance (slant distance and horizontal distance) and height difference measuring functions. Compared with the optical theodolite, the electronic theodolite changes the optical scale into the photoelectric scanning scale, and replaces manual optical micrometer reading with automatic recording and displaying reading, so that the angle measurement operation is simplified, and the generation of reading errors can be avoided. The total station is widely applied to the field of precision engineering measurement or deformation monitoring of overground large-scale buildings, underground tunnel construction and the like. The existing total station is usually erected on a tripod for use, due to unevenness of the ground, the total station is usually used after being leveled by a leveling device in the construction process of a wind turbine foundation, the leveling process usually needs two steps of primary leveling and accurate leveling, the primary leveling mainly changes the heights of three support legs of a triangular bracket, so that a support plate at the top of the triangular bracket is kept on a horizontal plane, when the length of the support legs is adjusted, locking bolts on the support legs need to be loosened firstly, then the heights of the support legs are manually adjusted, when the height of the support legs is adjusted, the heights of the support legs are changed by means of experience, the adjustment efficiency is not high, and deviation is easy to occur; in addition, when carrying out accurate leveling, through rotating the height that the foot spiral changed the threaded rod, and then adjust the angle of top total powerstation for the total powerstation keeps at horizontal position, but, after adjusting, the foot spiral exposes in the outside, touches the regulation position when the maloperation easily, leads to needs fine setting again, extravagant construction operation time. Therefore, the application provides a leveling device for wind power fan foundation construction.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a leveling device for foundation construction of a wind power fan, which solves the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a leveling device for wind power fan foundation construction comprises a first supporting plate, wherein a supporting component for supporting equipment above is installed below the first supporting plate and consists of three independent supporting legs, the supporting component comprises a connecting block, the connecting block is rotatably connected to the side edge of the bottom of the first supporting plate, two sides of one side, away from the first supporting plate, of the connecting block are respectively and fixedly connected with sliding rods, one ends, away from a supporting block, of the two sliding rods are fixedly connected with a second connecting plate, an extending plate is arranged in a through groove formed in the middle of the second connecting plate in a sliding mode, 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 sliding rods on two sides, one side edge of the connecting plate is in threaded connection with a locking bolt, supporting legs are installed at the bottom of the extending plate, and an installation plate is detachably installed at the top of the first supporting plate through the fastening bolt, a second supporting plate is arranged above the mounting plate, a total station main body is rotatably mounted in the middle of the upper end face of the second supporting plate, a leveling component is arranged between the mounting plate and the second supporting plate and comprises three groups of accommodating grooves which are arranged on the upper surface of the mounting plate in an equilateral triangle shape, a rotating sleeve is rotatably connected in the middle of each accommodating groove respectively, internal threads are arranged in the rotating sleeve, a second threaded rod is connected in the upper part of the rotating sleeve through threads, a spherical connector is fixedly connected at the top end of the second threaded rod, a connecting seat is fixedly connected on the lower end face of the second supporting plate corresponding to the spherical connector, the spherical connector is rotatably connected in the bottom of the connecting seat, a leveling knob is movably mounted on the outer wall of the rotating sleeve, a rotating cavity is formed in one side of the leveling knob, the utility model discloses a rotating sleeve, including rotating the chamber, be provided with the rolling disc in the middle of rotating the chamber, be fixed with the pivot in the middle of the rolling disc, the pivot both ends are rotated and are connected on rotating the intracavity wall, it communicates with each other with the external world to rotate one side of keeping away from to rotate the chamber, the side of rolling disc extends to and rotates the chamber outside, it has seted up the slot near rotating the middle of telescopic one side to rotate the chamber, the mounting groove has been seted up to the rolling disc side inside, fixedly connected with magnet in the mounting groove, it holds chamber one to have seted up to rotate inside the outer wall of sleeve upper portion, it has the inserted block to hold the middle slip society of chamber one, install the spring one that makes the inserted block reset in the chamber one, spring both ends respectively with hold a chamber inner wall and inserted block lateral wall fixed connection, inserted block and slot adaptation.
Preferably, it is connected with the adapter sleeve to rotate in the middle of connecting plate top, install threaded rod one in the middle of the adapter sleeve, a threaded rod lower extreme runs through the logical groove that sets up in the middle of connecting plate one and the extension board, through the adapter sleeve makes threaded rod 211 can rotate in leading to the groove, the shifting chute is seted up in the middle of the extension board bottom, it is provided with the internal thread sleeve to slide in the shifting chute one, internal thread sleeve bottom fixed connection is in the middle of the supporting legs top, a threaded rod bottom extends to in the shifting chute one and threaded connection is inside internal thread sleeve upper portion, the shifting chute two has been seted up that the extension board bottom is located shifting chute one both sides position symmetry, it is provided with the gag lever post to slide respectively in the shifting chute two, gag lever post bottom fixed connection is in supporting legs top both sides, a threaded rod top fixedly connected with rotates the knob.
Preferably, the inner wall of the bottom of the rotating cavity is provided with a second accommodating cavity, the second accommodating cavity is movably mounted with a fixture block, the top of the fixture block is arc-shaped, a second spring for resetting the fixture block is arranged in the middle of the second accommodating cavity, the upper end and the lower end of the second spring are fixedly connected with the bottom of the fixture block and the inner wall of the second accommodating cavity respectively, the side edge of the bottom of the rotating disc is provided with a clamping groove, an included angle between the clamping groove and the central line of the mounting groove is 90 degrees, and the clamping groove is matched with the fixture block.
Preferably, the two sides of the outer wall of the rotating sleeve are symmetrically and fixedly connected with limiting strips, connecting lines between the limiting strips are perpendicular to a central line of the accommodating cavity, sliding grooves are formed in two sides of the inner wall of the leveling knob respectively, and the limiting strips are connected with the sliding grooves in a sliding mode.
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 convex edge.
Preferably, a pedal is fixed on the outer wall of the upper part of the supporting foot.
Preferably, a circular level bubble is fixedly mounted on the side edge of the top of the mounting plate.
Preferably, a bar-shaped level bubble is installed in the middle of the total station main body.
(III) advantageous effects
The invention provides a leveling device for foundation construction of a wind power fan, which has the following beneficial effects:
1. the support assembly is arranged to stably support the leveling assembly and the total station main body above the leveling assembly, when the total station is used, the three support legs are unfolded to be obliquely supported on the ground, the locking bolts are loosened, the extension plate slides along the through groove in the middle of the second connecting plate, the extension plate extends outwards, so that the support legs are adjusted to be at a proper height according to the height of a user, the locking bolts are screwed, the total station main body and the leveling assembly can be mounted on the first supporting plate together, the support assembly is convenient to fold, occupies less space and is convenient to store, in addition, the structure of the rotary knob, the connecting sleeve, the first threaded rod, the first moving groove, the second moving groove, the inner threaded sleeve and the moving groove is arranged, the first threaded rod is driven to rotate by rotating the rotary knob, the lower inner threaded sleeve can be pushed to move outwards along the moving groove when the first threaded rod rotates, so that the height of the support legs can be stably adjusted, the height of the support legs can be slightly adjusted by arranging the threaded structure, the height of the support legs can be adjusted by a hand, the height between the rod pieces can be changed by directly pulling the threaded structure, and the adjustment rate and the accuracy are improved.
2. The total station main body above the leveling assembly can be accurately leveled by arranging the leveling assembly, when the total station main body leveling assembly is used, the total station main body is rotated, so that the strip-shaped leveling bubble is parallel to the pair of leveling knobs, the leveling knobs and the rotating sleeves are rotated to center the bubble, the collimation part of the total station main body 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 fine leveling step can be repeated again. The adjustment can be carried out after 1-2 times of repetition generally, the rapid leveling can be realized, in addition, when the leveling component is leveled in use, the leveling knob and the accommodating cavity I are positioned on an identical straight line, meanwhile, the mounting groove on the rotating disc is opposite to the slot, the magnetic force generated by the magnet in the mounting groove can attract the insert block to slide outwards along the accommodating cavity until the insert block is inserted in the slot, the spring I is stretched, the leveling knob and the rotating sleeve are connected together through the insert block, then, the rotating sleeve can be driven to rotate by rotating the leveling knob, the threaded rod II can be pushed to move up and down in the rotating process of the rotating sleeve, and further, the inclination angles of the support plate II and the total station main body can be changed, conveniently carry out leveling work, after the leveling, rotate certain angle through upwards promoting the rolling disc, the rolling disc rotates the back, make magnet and inserted block dislocation, the pulling force of spring one is greater than the appeal of magnet this moment, under the rebound effect of spring one, in holding chamber one with the inserted block pull-back, the inserted block breaks away from the slot, leveling knob can with the rotating sleeve relative slip this moment, later can be so that leveling knob along rotating sleeve lapse to holding in the groove, leveling knob is received in holding in the groove, leveling knob is difficult for touching this moment, thereby can effectively avoid touchhing the regulation position when the maloperation, hoisting device's the ability of interfering by.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial structural cross-sectional view of the support assembly of the present invention;
FIG. 3 is a side partial cross-sectional view of the present invention;
FIG. 4 is an enlarged 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 support plate; 2. a support assembly; 21. connecting blocks; 22. a slide bar; 23. a first connecting plate; 24. an extension plate; 25. locking the bolt; 26. a second connecting plate; 27. supporting legs; 28. a pedal; 29. rotating a knob; 210. connecting sleeves; 211. a first threaded rod; 212. moving the first groove; 213. an internally threaded sleeve; 214. a second moving groove; 215. a limiting rod; 3. mounting a plate; 4. a leveling assembly; 41. rotating the sleeve; 42. a leveling knob; 43. a second threaded rod; 44. a spherical connector; 45. a connecting seat; 46. a limiting strip; 47. a storage groove; 48. a convex edge; 49. a rotation chamber; 410. a rotating shaft; 411. rotating the disc; 412. mounting grooves; 413. a magnet; 414. a first accommodating cavity; 415. a first spring; 416. inserting a block; 417. inserting slots; 418. a card slot; 419. a clamping block; 420. a second accommodating cavity; 421. a second spring; 422. a chute; 5. a second support plate; 6. a circular level bubble; 7. a total station body; 8. a strip vial.
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.
As shown in fig. 1 to 5, the present invention provides a technical solution: a leveling device for wind power fan foundation construction comprises a supporting plate I1, a supporting component 2 for supporting upper equipment is installed below the supporting plate I1, the supporting component 2 is composed of three independent supporting legs, the supporting component 2 comprises a connecting block 21, the connecting block 21 is rotatably connected to the side edge of the bottom of the supporting plate I1, two sides of one side, away from the supporting plate I1, of the connecting block 21 are respectively and fixedly connected with a sliding rod 22, one ends, away from the supporting block, of the two sliding rods 22 are fixedly connected with a connecting plate II 26, an extending plate 24 is slidably arranged in a through groove formed in the middle of the connecting plate II 26, the top of the extending plate 24 is fixedly connected with a connecting plate I23, two ends of the connecting plate I23 are slidably sleeved on the sliding rods 22 on two sides, the side edge of the connecting plate I23 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 supporting plate I1 is detachably provided with a mounting plate 3 through a fastening bolt, a second support 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 face of the second support plate 5, a leveling component 4 is arranged between the mounting plate 3 and the second support plate 5, the leveling component 4 comprises accommodating grooves 47, the accommodating grooves 47 are provided with three groups and are arranged on the upper surface of the mounting plate 3 in an equilateral triangle shape, the middle of each accommodating groove 47 is respectively and rotatably connected with a rotating sleeve 41, internal threads are arranged in the rotating sleeve 41, a second threaded rod 43 is connected with the internal threads on the upper part of the rotating sleeve 41, the top end of the second threaded rod 43 is fixedly connected with a spherical connector 44, a connecting seat 45 is fixedly connected on the lower end face of the second support plate 5 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, and 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 rotatably connected to the inner wall of the rotating cavity 49, one side of the rotating cavity 49 far away from the rotating sleeve 41 is communicated with the outside, the side of the rotating disc 411 extends to the outside 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, a mounting groove 412 is arranged in the side of the rotating disc 411, a magnet 413 is fixedly connected in the mounting groove 412, a first accommodating cavity 414 is arranged in the outer wall of the upper part of the rotating sleeve 41, an inserting block 416 is arranged in the middle of the first accommodating cavity 414 in a sliding mode, a first spring 415 for resetting the inserting block 416 is arranged in the first accommodating cavity 414, two ends of the first spring 415 are respectively and fixedly connected with the inner wall of the first accommodating cavity 414 and the side wall of the inserting block 416, the inserting block 416 is matched with the slot 417, when in use, three supporting legs are obliquely supported on the ground to loosen the locking bolt 25, 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, so that the support legs are adjusted to the proper height according to the height of a user, then the locking bolt 25 is screwed, then the mounting plate 3 is placed on 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 leveling component 4 is used for performing accurate leveling, firstly, as shown in fig. 3, the leveling knob 42 and the first accommodating cavity 414 are in an identical straight line, 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 insert block 416 to slide outwards along the first accommodating cavity 414 until the insert block 416 is inserted in the slot 417, the first spring 415 is stretched, at this time, the leveling knob 42 and the rotating sleeve 41 are connected through the insert block 416, and then the rotating sleeve 41 can be driven to rotate by rotating the leveling knob 42, the second threaded rod 43 can be pushed to move up and down in the rotating process of the rotating sleeve 41, and 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 three groups of rotating sleeves 41 and the second threaded rod 43, after leveling is finished, the rotating disc 411 is pushed upwards to rotate for a certain angle, after the rotating disc 411 rotates, the magnet 413 and the inserting block 416 are dislocated, the pulling force of the first spring 415 is larger than the attraction force of the magnet 413, under the rebounding action of the first spring 415, the inserting block 416 is pulled back into the first accommodating cavity 414, the inserting block 416 is separated from the inserting groove 417, at the moment, the leveling knob 42 can slide relative 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 the moment, the leveling knob 42 is not easy to touch, and therefore the adjusting part in the process of misoperation can be effectively avoided.
Further, a connecting sleeve 210 is rotatably connected to the middle of the top of the first connecting plate 23, a first threaded rod 211 is installed in the middle of the connecting sleeve 210, the lower end of the first threaded rod 211 penetrates through a through groove formed in the middle of the first connecting plate 23 and the middle of the extension plate 24, the first threaded rod 211 can rotate in the through groove through the connecting sleeve 210, a first moving groove 212 is formed in the middle of the bottom of the extension plate 24, an internal threaded sleeve 213 is slidably arranged in the first moving groove 212, the bottom end of the internal threaded sleeve 213 is fixedly connected to 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, a second moving groove 214 is formed in the bottom of the extension plate 24 and is located on two sides of the first moving groove 212 in a position symmetry mode, limiting rods 215 are respectively slidably arranged in the second moving grooves 214, the bottom ends of the limiting rods 215 are fixedly connected to two sides of the top of the supporting leg 27, a rotating knob 29 is fixedly connected to the top of the supporting leg, when the supporting leg is leveled, the supporting leg is primarily rotated, the rotating knob 29, the rotating knob drives the first threaded rod 211 to rotate the first threaded rod 211, the internal threaded sleeve 213 to move outwards along the first moving groove 212, the supporting leg can be used for adjusting the height adjusting accuracy of the supporting leg, and the supporting leg can be adjusted by pulling of the supporting leg by hand, and the supporting leg can be adjusted by directly used for improving the height adjusting screw structure, and the supporting leg.
Furthermore, 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 for resetting the clamping block 419 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 central line of the mounting groove 412 is 90 degrees, the clamping groove 418 is matched with the clamping block 419, when the rotating disc is used, the clamping block 419 is pushed to be clamped in the clamping groove 418 through the second spring 421, the position of the rotating disc 411 can be limited, the magnet 413 can be opposite to the slot 417, and the insertion block 416 can be conveniently attracted to be inserted into the slot 417.
Furthermore, the two sides of the outer wall of the rotating sleeve 41 are symmetrically and fixedly connected with limiting strips 46, a connecting line between the limiting strips 46 on the two sides is perpendicular to the center line of the accommodating cavity 414, the two sides of the inner wall of the leveling knob 42 are respectively provided with a sliding groove 422, the limiting strips 46 are in sliding connection with the sliding grooves 422, the leveling knob 42 can only move up and down along the rotating sleeve 41 through the matching of the limiting strips 46 and the sliding grooves 422, a magnet 413 inside the leveling knob 42 can be conveniently aligned to 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 be aligned to the rotating sleeve 41, and when the leveling knob 42 slowly rises 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 convex edge 48 is fixedly connected to the outer side of the top of the leveling knob 42, and the convex edge 48 is arranged to lift the leveling knob 42 from the receiving groove 47.
Further, the inner diameter of the receiving groove 47 is larger than the outer diameter of the protruding edge 48 so as to receive the leveling knob 42, and enough space is left so that a finger can grab the protruding edge 48 to vertically lift the leveling knob 42.
Further, a pedal 28 is fixed to the outer wall of the upper portion of the supporting foot 27, so that the supporting foot 27 can be inserted into soft soil.
Further, the circular air level 6 is fixedly installed on the side of the top of the installing plate 3, when the leveling is performed preliminarily, the circular air level 6 needs to be seen while each supporting leg is adjusted, and the height of the three supporting legs is adjusted, so that bubbles inside the circular air level 6 are located at the position of the circle center, and the leveling is performed preliminarily.
Further, a bar-shaped level bubble 8 is installed in the middle of the total station main body 7, when the total station main body 7 needs to be rotated during accurate leveling, the bar-shaped level bubble 8 on the total station main body 7 is parallel to the pair of leveling knobs 42, the leveling knobs 42 and the rotating sleeve 41 are rotated to center the bubble, the collimation part of the total station main body 7 is rotated by 90 degrees, and if the bubble in the bar-shaped level bubble 8 is still centered, the leveling is indicated; if there is still a deviation, the fine leveling step can be repeated again. Generally, the adjustment can be carried out by repeating the steps for 1 to 2 times.
In conclusion, the work flow of the invention is as follows: when the support leg leveling device is used, the three support legs are unfolded to be braced on the ground, the locking bolts 25 are loosened, then the extending plates 24 slide along the through grooves in the middles of the connecting plates 26 and extend outwards, so that the support legs are adjusted to be at proper heights according to the heights of users, the locking bolts 25 are tightened, then the mounting plates 3 are placed at the tops of the supporting plates 1, the mounting plates 3 are connected to the tops of the supporting plates 1 through the fastening bolts, when primary leveling is performed, the rotary knobs 29 are rotated to drive the threaded rods 211 to rotate, the threaded rods 211 can push the lower internal thread sleeves 213 to move outwards along the moving grooves 212 when the threaded rods 211 rotate, so that the heights of the support legs can be stably adjusted, the heights are adjusted finely by arranging the threaded structures, the adjustment is more stable, the adjustment rate and the accuracy are improved, when the leveling assembly 4 is used for accurate leveling, firstly, as shown in fig. 3, the leveling knob 42 and the first accommodating cavity 414 are in a same straight line, 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 insert block 416 to slide outwards along the first accommodating cavity 414 until the insert 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 insert block 416, then the leveling knob 42 can be rotated to drive the rotating sleeve 41 to rotate, the second threaded rod 43 can be pushed to move up and down in the rotating process of the rotating sleeve 41, and 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 three sets of rotating sleeves 41 and the second threaded rod 43, after leveling, the rotating disc 411 is pushed upwards to rotate for a certain angle, after the rotating disc 411 rotates, the magnet 413 and the insert block 416 are dislocated, at this time, the pulling force 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 relative 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 easily touched, and therefore the situation that a regulating part is touched during misoperation can be effectively avoided.
It should be noted that, in this document, 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. Also, 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 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 levelling device of wind-powered electricity generation fan foundation construction which characterized in that: including backup pad one (1), install below backup pad one (1) and be used for supporting top equipment supporting component (2), supporting component (2) comprises three independent landing leg, supporting component (2) includes connecting block (21), connecting block (21) rotate to be connected at backup pad one (1) bottom side, one side both sides fixedly connected with slide bar (22) respectively of backup pad one (1) are kept away from to connecting block (21), two one end fixedly connected with connecting plate two (26) of supporting shoe are kept away from in slide bar (22), it is provided with extension plate (24) to slide in the logical groove to establish in the middle of connecting plate two (26), extension plate (24) top fixedly connected with connecting plate one (23), connecting plate one (23) both ends slip cap is established in both sides on slide bar (22), connecting plate one (23) side threaded connection has locking bolt (25), supporting legs (27) are installed to extension plate (24) bottom, there is mounting panel (3) at backup pad one (1) top through fastening bolt demountable installation, mounting panel (3) top is provided with backup pad two (5), rotate in the middle of backup pad two (5) up end and install leveling instrument main part (7), be provided with between total station subassembly (4), leveling subassembly (4) is including accomodating groove (47), accomodate groove (47) and have three groups, and be equilateral triangle form and set up at mounting panel (3) upper surface, every it is connected with rotating sleeve (41) to accomodate groove (47) middle rotation respectively, it is provided with the internal thread to rotate sleeve (41) inside, it has threaded rod two (43) to rotate sleeve (41) upper portion internal thread connection, threaded rod two (43) top fixedly connected with globular connector (44), fixedly connected with connecting seat (45) on terminal surface and the corresponding position of globular connector (44) under backup pad two (5), globular connector (44) are rotated and are connected inside connecting seat (45) bottom, it has leveling knob (42) to rotate sleeve (41) outer wall movable mounting, leveling knob (42) one side inside has been seted up and has rotated chamber (49), be provided with rolling disc (411) in the middle of rotating chamber (49), be fixed with pivot (410) in the middle of rolling disc (411), pivot (410) both ends are rotated and are connected on rotating chamber (49) inner wall, rotate chamber (49) one side and keep away from rotating sleeve (41) one side and external, rotating chamber (411) communicating with each other, rotating disc (411) extend to rotating side edge (417) rotation chamber (49) outside rotating sleeve (49), the utility model discloses a rotating disc (411) side is inside to be seted up mounting groove (412), fixedly connected with magnet (413) in mounting groove (412), rotating sleeve (41) upper portion outer wall is inside to be seted up and to hold chamber one (414), it has inserted block (416) to hold chamber one (414) middle slip society, it makes inserted block (416) reset spring one (415) to install in chamber one (414), 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 slot (417) adaptation.
2. The leveling device for wind power fan foundation construction according to claim 1, characterized in that: the utility model discloses a portable extension device, including connecting plate (23), extension board (27), threaded rod (211), connecting plate one (23) top, threaded rod one (211) is installed in the middle of the connecting plate (23), threaded rod one (211) lower extreme runs through the logical groove that sets up in the middle of connecting plate (23) and extension board (24), through connecting sleeve (210) makes threaded rod one 211 can rotate in leading to the groove, set up shifting chute one (212) in the middle of extension board (24) bottom, it is provided with interior thread bush (213) to slide in shifting chute one (212), interior thread bush (213) bottom fixed connection is in the middle of supporting legs (27) top, threaded rod one (211) bottom extends to shifting chute one (212) and threaded connection is inside interior thread bush (213) upper portion, extension board (24) bottom is located shifting chute one (212) both sides position symmetry and has seted up shifting chute two (214), it is provided with gag lever post (215) to slide respectively in shifting chute two (214), gag lever post (215) bottom fixed connection is in supporting legs (27) top both sides, threaded rod (211) top fixed connection has rotation knob (29).
3. The leveling device for wind power fan foundation construction according to claim 1, characterized in that: it holds chamber two (420) to open in chamber (49) bottom inner wall, movable mounting and fixture block (419) in holding chamber two (420), arc form is set to at fixture block (419) top, it is provided with two (421) of spring that make fixture block (419) restore to the throne to hold chamber two (420) centre, both ends are respectively with fixture block (419) bottom and hold chamber two (420) inner wall fixed connection about two (421) spring, draw-in groove (418) have been seted up to rolling disc (411) bottom side, the 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 wind power fan foundation construction according to claim 1, characterized in that: rotate the fixed connection of sleeve (41) outer wall bilateral symmetry and have spacing (46), both sides the line with hold chamber (414) central line mutually perpendicular between spacing (46), spout (422) have been seted up respectively to leveling knob (42) inner wall both sides, spacing (46) and spout (422) sliding connection.
5. The leveling device for wind power fan foundation construction according to claim 1, characterized in that: the outer side of the top of the leveling knob (42) is fixedly connected with a convex edge (48).
6. The leveling device for wind power fan foundation construction according to claim 1, characterized in that: the inner diameter of the accommodating groove (47) is larger than the outer diameter of the convex edge (48).
7. The leveling device for wind power fan foundation construction according to claim 1, characterized in that: a pedal (28) is fixed on the outer wall of the upper part of the supporting leg (27).
8. The leveling device for wind power fan foundation construction according to claim 1, characterized in that: and a circular level bubble (6) is fixedly arranged on the side edge of the top of the mounting plate (3).
9. The leveling device for wind power fan foundation construction according to claim 1, characterized in that: and a strip-shaped level bubble (8) is arranged in the middle of the total station main body (7).
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| CN202211075381.0A CN115405830B (en) | 2022-09-05 | 2022-09-05 | Leveling device for foundation construction of wind power fan |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211075381.0A CN115405830B (en) | 2022-09-05 | 2022-09-05 | Leveling device for foundation construction of wind power fan |
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| CN115405830B CN115405830B (en) | 2024-05-10 |
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| CN115405830B (en) | 2024-05-10 |
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