CN217440215U

CN217440215U - Leveling device for foundation construction of wind power fan

Info

Publication number: CN217440215U
Application number: CN202221030903.0U
Authority: CN
Inventors: 陈欢; 李芳芳; 孙广; 吴俊辉
Original assignee: Sinovel Wind Group Co Ltd
Current assignee: Sinovel Wind Group Co Ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-09-16
Anticipated expiration: 2032-04-29

Abstract

The utility model provides a leveling device for wind power fan foundation construction, which comprises a bottom frame, wherein a buffering mechanism is arranged on the bottom frame, the top of the buffering mechanism is connected with a mounting frame, an inner lining plate is symmetrically arranged on the mounting frame, the bottom of the inner lining plate is provided with a positioning groove, a motor is fixed in the positioning groove, a lead screw is arranged on the motor, a nut seat plate is in threaded fit on the lead screw, the bottom of the nut seat plate is provided with a symmetrical first telescopic column, the bottom of the first telescopic column is fixed on the inner lining plate, a symmetrical supporting plate is arranged on the nut seat plate, both ends of the supporting plate are provided with a fine adjustment mechanism, the top of the fine adjustment structure is connected with a mounting plate, the center of the mounting plate is provided with a mounting groove, a level measuring instrument is arranged on the long edge and one side of the wide edge of the mounting groove, a damping component is arranged between the supporting plate and the inner lining plate, the problem that the structural stability of the existing leveling device is not high and the total station can not keep stable during measurement is solved, the problem that the data error is large due to the fact that the leveling operation is not accurate enough is solved only by simple straightening of an operator.

Description

Leveling device for foundation construction of wind power fan

Technical Field

The utility model relates to a wind power generation field especially relates to a levelling device for wind-powered electricity generation fan foundation construction.

Background

Wind power generation refers to converting kinetic energy of wind into electric energy. Wind energy is a clean and pollution-free renewable energy source, and is widely applied to the world, a total station is often used in the construction process of a wind power fan foundation for surveying and mapping, and the total station is usually used after a leveling device is used for leveling in the construction process of the wind power fan foundation, so that data can be accurately acquired.

Therefore, it is necessary to provide a leveling device for foundation construction of a wind turbine to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a levelling device for wind-powered electricity generation fan foundation construction has solved current levelling device structural stability and is not high, and the total powerstation can not remain stable in measuring, and the operation personnel only solves through simple putting forward, and the leveling operation is not accurate enough, leads to the problem that data error is big.

In order to solve the technical problems, the utility model provides a leveling device for wind power fan foundation construction, which comprises a bottom frame, four corners at the bottom of the bottom frame are in threaded connection with adjusting support legs, the bottom frame is provided with a buffer mechanism, the top of the buffer mechanism is connected with a mounting frame, the mounting frame is symmetrically provided with an inner lining plate, the bottom of the inner lining plate is provided with a positioning groove, a motor is fixed in the positioning groove, the motor is provided with a lead screw, the lead screw is in threaded fit with a nut seat plate, the bottom of the nut seat plate is provided with a symmetrical first telescopic column, the bottom of the first telescopic column is fixed on the inner lining plate, the top of the first telescopic column is connected with the nut seat plate through a switching block, the nut seat plate is provided with a symmetrical support plate, both ends of the support plate are provided with a fine adjustment mechanism, the top of the fine adjustment structure is connected with a mounting plate, the center of the mounting plate is provided with a mounting groove, horizontal measuring instruments are installed on the long sides and the wide sides of the installation grooves, and damping assemblies are installed between the supporting plates and the lining plates.

Preferably, the buffer mechanism comprises guide rods which are fixed on the bottom frame and symmetrically distributed, sliding blocks are arranged on the guide rods in a sliding fit mode, the sliding blocks are fixed in the mounting frame, and symmetrical air shock absorbers are mounted on the mounting frame and the bottom frame.

Preferably, fine-tuning includes adjusting screw, adjusting screw thread fit is on four angles of backup pad, the adjusting screw bottom is equipped with adjustment handle, the adjusting screw top is equipped with the plain noodles, and fixes in the mounting panel bottom through the bearing.

Preferably, the adjusting handle is cylindrical, a plurality of adjusting rods are arranged on the circumferential surface of the adjusting handle, and the adjusting rods are circumferentially distributed.

Preferably, the damping assembly comprises a lower plate, the lower plate is fixed on the inner lining plate, an upper plate is arranged right above the lower plate, the upper plate is fixed at the bottom of the supporting plate, the upper plate and the lower plate are connected through a second telescopic rod, a compression spring is mounted on the second telescopic rod, and two ends of the compression spring are tightly attached to the upper plate and the lower plate.

Preferably, a backing plate is arranged between the mounting plate and the support plate and fixed on the support plate

Compared with the prior art, the utility model provides a pair of a levelling device for wind-powered electricity generation fan foundation construction has following beneficial effect:

the utility model provides a levelling device for wind-powered electricity generation fan foundation construction, through the cooperation of air damper and guide arm, can reduce overall structure's shake, provide stable support, utilize the motor to drive the lead screw and rotate, thereby make the nut bedplate carry out the up-and-down motion, realize holistic altitude mixture control, the mounting groove that is equipped with on the mounting panel can be installed the total powerstation, the level gauge that is equipped with on the mounting panel can carry out the level control calibration from two directions, when adjusting screw carries out the fine setting, accurately adjust according to the level gauge, improve the measurement accuracy of total powerstation; the combination of the compression spring and the second telescopic column can tightly connect the support plate with the lining plate, reduce the shaking caused by the lifting motion and improve the measurement stability.

Drawings

Fig. 1 is a schematic perspective view of a leveling device for foundation construction of a wind turbine generator provided by the present invention;

fig. 2 is a front view of a leveling device for foundation construction of a wind turbine provided by the present invention;

fig. 3 is a side view of a leveling device for foundation construction of a wind turbine provided by the present invention;

reference numbers in the figures: 1. a chassis; 2. adjusting the support legs; 3. an air damper; 4. a guide bar; 5. a slider; 6. a mounting frame; 7. an inner liner plate; 8. a lower plate; 9. a reinforcement column; 10. a motor; 11. a screw rod; 12. a first telescopic column; 121. a transfer block; 13. a nut seat plate; 14. a support plate; 15. an upper plate; 16. a compression spring; 17. a second telescopic column; 18. adjusting the screw rod; 19. an adjustment handle; 20. mounting a plate; 201. mounting grooves; 21. a level gauge; 22. a backing plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

The term "comprising" as used in the specification and claims should not be construed as being limited to the contents listed thereafter; it does not exclude other elements or steps. It should therefore be interpreted as specifying the presence of the stated features, integers, steps or components as referred to, but does not preclude the presence or addition of one or more other features, integers, steps or components, and groups thereof. Thus, the expression "an apparatus comprising the devices a and B" should not be limited to an apparatus consisting of only the components a and B.

Reference in the specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the application. Thus, appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment, but may. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments, as would be apparent to one of ordinary skill in the art from this disclosure.

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a leveling device for wind turbine foundation construction according to a preferred embodiment of the present invention; fig. 2 is a front view of a leveling device for foundation construction of a wind turbine provided by the present invention; fig. 3 is a side view of the leveling device for wind power fan foundation construction provided by the utility model. A leveling device for wind power fan foundation construction comprises an underframe 1, four corners at the bottom of the underframe 1 are in threaded connection with adjusting support legs 2, a buffering mechanism is arranged on the underframe 1, the top of the buffering mechanism is connected with an installation frame 6, inner lining plates 7 are symmetrically arranged on the installation frame 6, positioning grooves are arranged at the bottoms of the inner lining plates 7, a motor 10 is fixed in each positioning groove, a lead screw 11 is arranged on each motor 10, a nut seat plate 13 is in threaded fit with the lead screw 11, symmetrical first telescopic columns 12 are arranged at the bottoms of the nut seat plates 13, the bottoms of the first telescopic columns 12 are fixed on the inner lining plates 7, the tops of the first telescopic columns 12 are connected with the nut seat plates 13 through a transfer block 121, symmetrical support plates 14 are arranged on the nut seat plates 13, fine adjustment mechanisms are arranged at two ends of the support plates 14, and the tops of the fine adjustment mechanisms are connected with a mounting plate 20, the mounting panel 20 center is equipped with mounting groove 201, horizontal measuring instrument 21 is all installed to mounting groove 201 long limit and broadside one side, install damper between backup pad 14 and the interior bushing plate 7.

Buffer gear includes guide arm 4, guide arm 4 fixes on chassis 1, and the symmetric distribution, sliding fit has slider 5 on guide arm 4, slider 5 is fixed in mounting bracket 6, mounting bracket 6 and chassis 1 install the air damper 3 of symmetry.

The fine adjustment mechanism comprises adjusting screws 18, the adjusting screws 18 are in threaded fit with four corners of the supporting plate 14, adjusting handles are arranged at the bottoms of the adjusting screws 18, smooth surfaces are arranged at the tops of the adjusting screws 18, and the smooth surfaces are fixed at the bottom of the mounting plate 20 through bearings.

The adjusting handle is cylindrical, a plurality of adjusting rods are arranged on the circumferential surface of the adjusting handle, and the adjusting rods are circumferentially distributed.

The shock absorption assembly comprises a lower plate 8, the lower plate 8 is fixed on the inner lining plate 7, an upper plate 15 is arranged right above the lower plate 8, the upper plate 15 is fixed at the bottom of the supporting plate 14, the upper plate 15 and the lower plate 8 are connected through a second telescopic rod, a compression spring 16 is installed on the second telescopic rod, and two ends of the compression spring 16 are tightly attached to the upper plate 15 and the lower plate 8.

A backing plate 22 is arranged between the mounting plate 20 and the support plate 14, and the backing plate 22 is fixed on the support plate 14.

The utility model provides a pair of a levelling device for wind-powered electricity generation fan foundation construction's theory of operation as follows: through the cooperation of the air damper 3 and the guide rod 4, the vibration of the whole structure can be reduced, stable support is provided, the motor 10 is utilized to drive the screw rod 11 to rotate, so that the nut seat plate 13 moves up and down, the whole height adjustment is realized, the mounting groove 201 arranged on the mounting plate 20 can be used for mounting the total station, the horizontal measuring instrument 21 arranged on the mounting plate 20 can be used for carrying out horizontal adjustment and calibration from two directions, when the adjusting screw 18 is finely adjusted, the adjustment is accurately carried out according to the horizontal measuring instrument 21, and the measurement accuracy of the total station is improved; the combination of the compression spring 16 and the second telescopic column 17 can tightly connect the support plate 14 with the inner lining plate 7, reduce the shaking caused by the lifting motion and improve the measurement stability.

through the cooperation of the air damper 3 and the guide rod 4, the vibration of the whole structure can be reduced, stable support is provided, the motor 10 is utilized to drive the screw rod 11 to rotate, so that the nut seat plate 13 moves up and down, the whole height adjustment is realized, the mounting groove 201 arranged on the mounting plate 20 can be used for mounting the total station, the horizontal measuring instrument 21 arranged on the mounting plate 20 can be used for carrying out horizontal adjustment and calibration from two directions, when the adjusting screw 18 is finely adjusted, the adjustment is accurately carried out according to the horizontal measuring instrument 21, and the measurement accuracy of the total station is improved; the combination of the compression spring 16 and the second telescopic column 17 can tightly connect the support plate 14 with the inner lining plate 7, reduce the shaking caused by the lifting motion and improve the measurement stability.

It should be noted that the foregoing is only illustrative of the preferred embodiments of the present application and the technical principles employed. Those skilled in the art will appreciate that the present application is not limited to the particular embodiments described herein, but is capable of many obvious modifications, rearrangements and substitutions without departing from the scope of the application. Therefore, although the present application has been described in more detail with reference to the above embodiments, the present application is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present application.

Claims

1. The utility model provides a levelling device for wind-powered electricity generation fan foundation construction which characterized in that: comprises an underframe (1), four corners at the bottom of the underframe (1) are in threaded connection with adjusting support legs (2), a buffer mechanism is arranged on the underframe (1), the top of the buffer mechanism is connected with a mounting frame (6), inner lining plates (7) are symmetrically arranged on the mounting frame (6), positioning grooves are arranged at the bottom of the inner lining plates (7), a motor (10) is fixed in the positioning grooves, a screw rod (11) is arranged on the motor (10), a nut seat plate (13) is in threaded fit on the screw rod (11), symmetrical first telescopic columns (12) are arranged at the bottom of the nut seat plate (13), the bottoms of the first telescopic columns (12) are fixed on the inner lining plates (7), the tops of the first telescopic columns (12) are connected with the nut seat plate (13) through a transfer block (121), symmetrical support plates (14) are arranged on the nut seat plate (13), and fine adjustment mechanisms are arranged at two ends of the support plates (14), mounting panel (20) is connected at fine-tuning top, mounting panel (20) central authorities are equipped with mounting groove (201), horizontal measuring apparatu (21) are all installed to mounting groove (201) long limit and broadside one side, install damper between backup pad (14) and interior bushing plate (7).

2. The leveling device for wind power fan foundation construction according to claim 1, wherein the buffering mechanism comprises guide rods (4), the guide rods (4) are fixed on the base frame (1) and are symmetrically distributed, sliding fit is arranged on the guide rods (4) through sliding blocks (5), the sliding blocks (5) are fixed in a mounting frame (6), and symmetrical air dampers (3) are installed on the mounting frame (6) and the base frame (1).

3. The leveling device for wind power fan foundation construction is characterized in that the fine adjustment mechanism comprises an adjusting screw (18), the adjusting screw (18) is in threaded fit with four corners of the supporting plate (14), an adjusting handle is arranged at the bottom of the adjusting screw (18), a smooth surface is arranged at the top of the adjusting screw (18), and the adjusting screw is fixed at the bottom of the mounting plate (20) through a bearing.

4. The leveling device for the wind power fan foundation construction according to claim 3, wherein the adjusting handle is cylindrical, and a plurality of adjusting rods are arranged on the circumference surface of the adjusting handle, and are distributed circumferentially.

5. The leveling device for wind power fan foundation construction according to claim 1, wherein the damping component comprises a lower plate (8), the lower plate (8) is fixed on an inner lining plate (7), an upper plate (15) is arranged right above the lower plate (8), the upper plate (15) is fixed at the bottom of a support plate (14), the upper plate (15) and the lower plate (8) are connected through a second telescopic rod, a compression spring (16) is installed on the second telescopic rod, and two ends of the compression spring (16) are tightly attached to the upper plate (15) and the lower plate (8).

6. The leveling device for wind turbine foundation construction according to claim 1, wherein a base plate (22) is arranged between the mounting plate (20) and the support plate (14), and the base plate (22) is fixed on the support plate (14).