CN215669738U - High stability type fan basis monitoring devices - Google Patents

Abstract

The utility model discloses a high-stability fan foundation monitoring device which comprises a supporting seat, wherein balance adjusting assemblies are arranged at four corners of the supporting seat, lower lifting lugs are arranged among the four groups of balance adjusting assemblies, level meters are arranged on the inner sides of the lower lifting lugs on the front side and the left side, placing openings are formed in the inner sides of the two groups of level meters, a column base is arranged on the inner side of each placing opening, a high-strain sensing element, an acceleration sensing element and a detection sensing element are arranged on the side wall of the column base, and the detection sensing element is arranged on the right sides of the high-strain sensing element and the acceleration sensing element. According to the utility model, whether the supporting seat is parallel to the horizontal plane or not is judged through the symmetrically arranged gradienters, the four groups of balance adjusting assemblies are symmetrically arranged for fine adjustment, so that the horizontal adjustment of the supporting seat is realized, and meanwhile, the heavy hammer and the supporting seat are fixed together through the matching of the placing opening, the heavy hammer and the screw, so that the overall stability of the equipment is improved, and the monitoring accuracy is ensured.

Description

High stability type fan basis monitoring devices

Technical Field

The utility model relates to the field of fan foundation detection equipment, in particular to a high-stability fan foundation monitoring device.

Background

With the continuous development of wind power generation technology, the application scale of a high-power wind driven generator is increased day by day, and the high-power wind driven generator has larger volume and weight and higher requirement on the stability of a tower barrel supporting the high-power wind driven generator, so that the stability of a wind turbine foundation needs to be monitored in real time before the generator is installed in order to ensure the safe operation of the high-power wind driven generator.

However, the existing fan foundation monitoring device has the following defects: the fan foundation monitoring device has a complex structure and is inconvenient to operate; and the existing fan foundation monitoring device is long in installation time, weak in stability and easy to influence the monitoring result.

Therefore, it is necessary to provide a high-stability wind turbine foundation monitoring device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-stability fan foundation monitoring device to solve the problems of poor monitoring stability and inconvenience in operation of the existing fan foundation.

In order to achieve the above purpose, the utility model provides the following technical scheme: a high-stability fan foundation monitoring device comprises a supporting seat, wherein balance adjusting assemblies are arranged at four corners of the supporting seat, lower lifting lugs are arranged among four groups of balance adjusting assemblies, level meters are arranged on the inner sides of the lower lifting lugs on the front side and the left side, placing ports are arranged on the inner sides of two groups of level meters, a column base is arranged on the inner side of each placing port, a high-strain sensing element, an acceleration sensing element and a detection sensing element are arranged on the side wall of the column base, the detection sensing element is arranged on the right side of the high-strain sensing element and the acceleration sensing element, the acceleration sensing element is arranged below the high-strain sensing element, a guide frame is arranged right above the placing ports, a heavy hammer is arranged inside the guide frame, a movable base is arranged above the heavy hammer, a limiting assembly is arranged between the heavy hammer and the movable base, and transmission toothed bars are arranged on the left side and the right side inside the movable base, the top fixed connection of weight has the headstock, and the left side outer wall of headstock is provided with power component to lug on the equal fixedly connected with of both sides outer wall around the headstock, power component's external connection has the main control system, and the left end of main control system is connected with the low strain detection head.

Preferably, the balance adjusting assembly is symmetrical about the longitudinal center line of the supporting seat and comprises a sleeve, a bearing, an adjusting disc and adjusting support legs, the bottom of the sleeve is connected with the bearing, the bottom of the bearing is connected with the adjusting disc, and the adjusting support legs are connected inside the adjusting disc.

Preferably, sleeve and adjusting disk all are connected with the bearing interference, and be threaded connection between adjusting disk and the regulation stabilizer blade, sleeve and regulation stabilizer blade sliding connection, and be connected for the block between the bottom of adjusting the stabilizer blade and the bottom of supporting seat.

Preferably, the gradienters are symmetrically provided with two groups about the longitudinal central line of the supporting seat, and the two groups of gradienters are mutually and vertically distributed on two side surfaces of the placing opening.

Preferably, the placing opening is matched with the bottom of the guide frame, and the guide frame is in screw fastening connection with the placing opening.

Preferably, the high strain sensing element and the acceleration sensing element are vertically installed at the same position of the lateral cross section of the column base respectively, the stress direction of the acceleration sensing element is parallel to the axis of the column base, and the high strain sensing element, the acceleration sensing element, the detection sensing element and the low strain detection head are all electrically connected with the control host.

Preferably, the limiting assembly comprises a shell, a hydraulic assembly, a connector, a clamping block and a positioning block, two sets of hydraulic assemblies are arranged inside the shell, the telescopic ends of the hydraulic assemblies are fixedly connected with the connector, the clamping block is connected to the bottoms of the two sets of connectors, and the positioning block is arranged on the left side and the right side of each clamping block.

Preferably, hydraulic assembly, connector, fixture block and locating piece are all symmetrical about the longitudinal centerline of casing, and hydraulic assembly's output and connector welded connection to locating piece and movable base all with casing welded connection, be threaded connection between spacing subassembly and the transmission ratch, and be sliding connection between movable base and the leading truck, be articulated connection between connector and the fixture block, be electric connection between hydraulic assembly and the control host computer.

Preferably, the power component includes motor, axis of rotation and tapered tooth, and the output fixedly connected with axis of rotation of motor, and the axis of rotation runs through the inside that extends to the headstock, and the outside fixedly connected with tapered tooth of axis of rotation.

Preferably, the tapered teeth are symmetrically arranged in two groups about the longitudinal central line of the rotating shaft, the two groups of tapered teeth are connected with the rotating shaft in a welded mode, the two groups of tapered teeth correspond to the two groups of transmission toothed bars one to one respectively, the two groups of tapered teeth are connected with the two groups of transmission toothed bars in a meshed mode respectively, and the rotating shaft is connected with the output end of the motor in a welded mode.

In the technical scheme, the utility model provides the following technical effects and advantages:

1. whether the supporting seat is parallel to a horizontal plane or not is judged through the symmetrically arranged gradienters, when unevenness is found, fine adjustment is carried out through symmetrically arranged four groups of balance adjusting assemblies, the balance adjusting assemblies in the inclined direction are adjusted, adjusting support legs in the balance adjusting assemblies slide out of the supporting seat for supporting, horizontal adjustment of the supporting seat is achieved, and meanwhile, the heavy hammer and the supporting seat are fixed together through matching of a placing opening, the heavy hammer and a screw, so that the overall stability of the equipment is improved, and the monitoring accuracy is guaranteed;

2. through dividing into the equipment supporting seat, leading truck and main control system triplex, and high strain sensing element, acceleration sensing element, detect sensing element, hydraulic pressure subassembly, motor and low strain detection head all with main control system electric connection, but through main control system direct control hydraulic pressure subassembly, the operation of motor, and can receive high strain sensing element in real time, acceleration sensing element, detect the information that sensing element and low strain detection head monitored, make the operation become simple, reduce artificial manual operation as far as possible simultaneously, help alleviating workman's burden.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the supporting base of the present invention;

FIG. 3 is a schematic view of the distribution of detecting elements according to the present invention;

FIG. 4 is a schematic perspective view of the guide frame of the present invention;

FIG. 5 is a schematic perspective view of a spacing assembly according to the present invention;

fig. 6 illustrates the working principle of the present invention.

Description of reference numerals:

1. a supporting seat; 2. a balance adjustment assembly; 21. a sleeve; 22. a bearing; 23. an adjusting disk; 24. adjusting the support legs; 3. a lower lifting lug; 4. a level gauge; 5. a placement port; 6. a column base; 7. a high strain sensing element; 8. an acceleration sensing element; 9. detecting the sensing element; 10. a guide frame; 11. a weight; 12. a movable base; 13. a limiting component; 131. a housing; 132. a hydraulic assembly; 133. a connector; 134. a clamping block; 135. positioning blocks; 14. a drive rack; 15. a power box; 16. a power assembly; 161. a motor; 162. a rotating shaft; 163. tapered teeth; 17. an upper lifting lug; 18. a control host; 19. a low strain detector head.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The utility model provides a high-stability fan foundation monitoring device as shown in fig. 1-6, which comprises a supporting seat 1, wherein balance adjusting components 2 are arranged at four corners of the supporting seat 1, lower lifting lugs 3 are arranged among four groups of balance adjusting components 2, levels 4 are arranged on the inner sides of the front lower lifting lugs 3 and the left lower lifting lugs 3, placing openings 5 are arranged on the inner sides of two groups of levels 4, a column base 6 is arranged on the inner side of each placing opening 5, a high-strain sensing element 7, an acceleration sensing element 8 and a detection sensing element 9 are arranged on the side wall of the column base 6, the detection sensing element 9 is arranged on the right sides of the high-strain sensing element 7 and the acceleration sensing element 8, the acceleration sensing element 8 is arranged below the high-strain sensing element 7, a guide frame 10 is arranged right above the placing opening 5, and a heavy hammer 11 is arranged inside the guide frame 10, the weight is characterized in that a movable base 12 is arranged above the weight 11, a limiting component 13 is arranged between the weight 11 and the movable base 12, transmission toothed bars 14 are arranged on the left side and the right side of the inner portion of the movable base 12, a power box 15 is fixedly connected to the top of the weight 11, a power component 16 is arranged on the outer wall of the left side of the power box 15, upper lifting lugs 17 are fixedly connected to the outer walls of the front side and the rear side of the power box 15, a control host 18 is connected to the outer portion of the power component 16, and a low-strain detection head 19 is connected to the left end of the control host 18.

Preferably, balanced adjusting part 2 is symmetrical about the vertical central line of supporting seat 1, and balanced adjusting part 2 includes sleeve 21, bearing 22, adjustment disk 23 and regulation stabilizer blade 24, the bottom of sleeve 21 is connected with bearing 22, and the bottom of bearing 22 is connected with adjustment disk 23 to the internal connection of adjustment disk 23 has regulation stabilizer blade 24, is convenient for set up four groups of balanced adjusting part 2 through the symmetry and finely tunes, adjusts the balanced adjusting part 2 of incline direction, makes and adjusts stabilizer blade 24 roll-off supporting seat 1 and support in balanced adjusting part 2, realizes the horizontal adjustment of supporting seat 1.

Further, in above-mentioned technical scheme, sleeve 21 and adjusting disk 23 all with bearing 22 interference fit connection, and be threaded connection between adjusting disk 23 and the regulation stabilizer blade 24, sleeve 21 and regulation stabilizer blade 24 sliding connection, and be the block connection between the bottom of adjusting stabilizer blade 24 and the bottom of supporting seat 1, be convenient for through clockwise or anticlockwise rotation adjusting disk 23, make and adjust stabilizer blade 24 and slide downwards or upwards in supporting seat 1 to carry out the level (l) ing of supporting seat 1.

Further, in the above technical scheme, spirit levels 4 are symmetrically provided with two sets about the longitudinal center line of supporting seat 1, and two sets of spirit levels 4 are mutually perpendicular and distributed on the two side surfaces of placing opening 5, so that the horizontal condition of supporting seat 1 can be monitored in real time through two sets of spirit levels 4, and adjustment can be performed according to spirit levels 4 when abnormality is found.

Further, in the above technical scheme, the placing opening 5 is matched with the bottom of the guide frame 10, and the guide frame 10 is in screw fastening connection with the placing opening 5, so that the guide frame 10 can be rapidly installed through the placing opening 5, and then the guide frame 10 and the support seat 1 are fixed through screws, thereby forming the whole guide frame 10 and the support seat 1, and improving the stability of the whole equipment.

Further, in the above technical solution, the high strain sensing element 7 and the acceleration sensing element 8 are respectively vertically installed at the same position of the cross section of the column base 6, and the force direction of the acceleration sensing element 8 is parallel to the axis of the column base 6, and the high strain sensing element 7, the acceleration sensing element 8, the detection sensing element 9 and the low strain detection head 19 are all electrically connected to the control host 18, so as to detect the condition inside the column base 6 in real time through the high strain sensing element 7, the acceleration sensing element 8 and the detection sensing element 9, and feed back data to the control host 18 in real time.

Further, in the above technical solution, the limiting assembly 13 includes a housing 131, a hydraulic assembly 132, a connector 133, a fixture block 134 and a positioning block 135, two sets of the hydraulic assemblies 132 are disposed inside the housing 131, the two sets of the hydraulic assemblies 132 are both fixedly connected to the connector 133 at the telescopic ends, the two sets of the connectors 133 are both connected to the fixture block 134 at the bottom, and the positioning blocks 135 are disposed on the left and right sides of the two sets of the fixture blocks 134, so as to facilitate the position of the weight 11 to be limited by the limiting assembly 13.

Further, in the above technical solution, the hydraulic assembly 132, the connector 133, the fixture block 134 and the positioning block 135 are all symmetrical about the longitudinal center line of the housing 131, and the output end of the hydraulic assembly 132 is connected with the connector 133 by welding, the positioning block 135 and the movable base 12 are welded with the housing 131, the limit component 13 is in threaded connection with the transmission rack 14, the movable base 12 is slidably connected with the guide frame 10, the connector 133 is hinged with the fixture block 134, the hydraulic assembly 132 is electrically connected with the control host 18, so that the hydraulic assembly 132 is controlled to extend and contract by the control host 18, the hydraulic assembly 132 drives the connecting head 133 to slide downwards or upwards in the limiting assembly 13, the latch 134 is expanded or contracted inward by the engagement of the positioning block 135, thereby restraining and releasing the weight 11.

Further, in the above technical solution, the power assembly 16 includes a motor 161, a rotating shaft 162 and tapered teeth 163, and an output end of the motor 161 is fixedly connected with the rotating shaft 162, and the rotating shaft 162 penetrates and extends to the inside of the power box 15, and the tapered teeth 163 are fixedly connected to the outside of the rotating shaft 162, so that the power assembly 16 drives the transmission toothed bar 14 to rotate, thereby adjusting the position of the limiting assembly 13.

Further, in the above technical solution, two sets of tapered teeth 163 are symmetrically arranged about the longitudinal center line of the rotating shaft 162, and the two sets of tapered teeth 163 are both connected to the rotating shaft 162 in a welded manner, and the two sets of tapered teeth 163 respectively correspond to the two sets of transmission toothed bars 14 one to one, the two sets of tapered teeth 163 are respectively connected to the two sets of transmission toothed bars 14 in a meshed manner, the rotating shaft 162 is connected to the output end of the motor 161 in a welded manner, so that when the control host 18 controls the motor 161 to rotate, the motor 161 drives the rotating shaft 162 to rotate, and the rotating shaft 162 drives the tapered teeth 163 to rotate, thereby driving the transmission toothed bars 14 to rotate.

This practical theory of operation:

referring to the attached drawings 1-6 of the specification, a heavy hammer 11 is placed at the top of a column base 6 by a crane, a support seat 1 is installed by matching the crane with a lower lifting lug 3, the longitudinal center line of the support seat 1 is coincided with the column base 6, the horizontal position relation of the support seat 1 is judged by a level meter 4 which is distributed at a right angle, when the support seat 1 is found to be inclined, an adjusting leg 24 moves downwards in the support seat 1 by adjusting a balance adjusting component 2 in the inclined direction and rotating an adjusting disc 23 anticlockwise until the level meter 4 displays a horizontal state, and therefore the accuracy of detection and monitoring is guaranteed;

after the support seat 1 is adjusted, the high-strain sensing element 7, the acceleration sensing element 8 and the detection sensing element 9 are installed on the side face of the column base 6, the length of the high-strain sensing element, the acceleration sensing element and the detection sensing element is at least two diameters away from the top of the column base 6 until the high-strain sensing element, then the guide frame 10 is lifted through the matching of a crane and an upper lifting lug 17, the guide frame 10 is installed under the matching of the placing opening 5, and then the high-strain sensing element and the detection sensing element are fixed through screws, so that the guide frame 10 and the support seat 1 form a whole, and the whole stability of equipment is improved;

when all the installation is finished, the control host 18 controls the hydraulic assembly 132 to extend, the hydraulic assembly 132 drives the connecting head 133 to slide in the limiting assembly 13, under the cooperation of the positioning block 135, the latch 134 is opened outwards, and then the control host 18 controls the motor 161 to rotate counterclockwise, so that the motor 161 drives the rotating shaft 162 to rotate counterclockwise, the rotating shaft 162 drives the tapered teeth 163 to rotate counterclockwise, thereby driving the transmission rack 14 to rotate clockwise, the transmission rack 14 rotates to make the movable base 12 with the limiting component 13 move downwards, the latch 134 is placed at the hanging ring at the top of the weight 11, the hydraulic component 132 is controlled to retract by the control host 18, under the cooperation of the connector 133, the positioning block 135 and the housing 131, the latch 134 is retracted inward, thereby limiting the weight 11, and controlling the motor 161 to rotate clockwise through the control host 18, so that the movable base 12 is reset and moves upwards to the detection position;

finally, the extension of the hydraulic assembly 132 is controlled through the control host 18, the hydraulic assembly 132 drives the connector 133 to slide in the limiting assembly 13, the fixture block 134 is opened outwards under the cooperation of the positioning block 135, the heavy hammer 11 is released, the heavy hammer 11 falls on the top of the column foundation 6, at this time, the speed, the bearing capacity and the reflected wave curve of the top of the column foundation 6 when the high-strain sensing element 7, the acceleration sensing element 8 and the detection sensing element 9 detect the collision of the column foundation 6, and are fed back to the control host 18 to be displayed, so that corresponding data are obtained, repeated experiments are performed at intervals, real-time data of the column foundation 6 are monitored, and the condition of the fan foundation is obtained through data analysis.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims (10)

1. The utility model provides a high stability type fan basis monitoring devices, includes supporting seat (1), its characterized in that: four corners of the supporting seat (1) are respectively provided with a balance adjusting component (2), lower lifting lugs (3) are arranged between four groups of balance adjusting components (2), levels (4) are arranged on the inner sides of the lower lifting lugs (3) on the front side and the left side, placing openings (5) are arranged on the inner sides of two groups of levels (4), a column base (6) is arranged on the inner side of each placing opening (5), a high-strain sensing element (7), an acceleration sensing element (8) and a detection sensing element (9) are arranged on the side wall of the column base (6), the detection sensing element (9) is arranged on the right sides of the high-strain sensing element (7) and the acceleration sensing element (8), the acceleration sensing element (8) is arranged below the high-strain sensing element (7), a guide frame (10) is arranged right above the placing openings (5), and a heavy hammer (11) is arranged in the guide frame (10), the utility model discloses a heavy punch, including weight (11), movable base (12), spacing subassembly (13) and movable base (12), transmission ratch (14) are all provided with to the inside left and right sides of movable base (12), the top fixed connection of weight (11) has headstock (15), and the left side outer wall of headstock (15) is provided with power component (16), and the equal fixedly connected with of both sides outer wall goes up lug (17) around headstock (15), the external connection of power component (16) has control host (18), and the left end of control host (18) is connected with low strain detection head (19).

2. The high-stability fan foundation monitoring device of claim 1, wherein: balance adjusting part (2) are symmetrical about the vertical central line of supporting seat (1), and balance adjusting part (2) include sleeve (21), bearing (22), adjusting disk (23) and regulation stabilizer blade (24), the bottom of sleeve (21) is connected with bearing (22), and the bottom of bearing (22) is connected with adjusting disk (23) to the internal connection of adjusting disk (23) has regulation stabilizer blade (24).

3. The high stability fan basis monitoring device of claim 2, characterized in that: sleeve (21) and adjusting disk (23) all with bearing (22) interference connection, and be threaded connection between adjusting disk (23) and regulation stabilizer blade (24), sleeve (21) and regulation stabilizer blade (24) sliding connection, and be the block connection between the bottom of adjusting stabilizer blade (24) and the bottom of supporting seat (1).

4. The high stability fan basis monitoring device of claim 3, characterized in that: the gradienters (4) are symmetrically provided with two groups about the longitudinal central line of the supporting seat (1), and the two groups of gradienters (4) are mutually and vertically distributed on two side surfaces of the placing opening (5).

5. The high-stability fan foundation monitoring device of claim 1, wherein: the placing opening (5) is matched with the bottom of the guide frame (10), and the guide frame (10) is in screw fastening connection with the placing opening (5).

6. The high-stability fan foundation monitoring device of claim 1, wherein: the high strain sensing element (7) and the acceleration sensing element (8) are vertically arranged at the same position of the lateral cross section of the column base (6) respectively, the stress direction of the acceleration sensing element (8) is parallel to the axis of the column base (6), and the high strain sensing element (7), the acceleration sensing element (8), the detection sensing element (9) and the low strain detection head (19) are electrically connected with the control host (18).

7. The high-stability fan foundation monitoring device of claim 1, wherein: spacing subassembly (13) are including casing (131), hydraulic assembly (132), connector (133), fixture block (134) and locating piece (135), and the inside of casing (131) is provided with two sets of hydraulic assembly (132), and is two sets of the equal fixedly connected with connector (133) of flexible end of hydraulic assembly (132), and the bottom of two sets of connectors (133) all is connected with fixture block (134) to the left and right sides of two sets of fixture block (134) all is provided with locating piece (135).

8. The high stability fan basis monitoring device of claim 7, characterized in that: hydraulic assembly (132), connector (133), fixture block (134) and locating piece (135) are all symmetrical about the vertical central line of casing (131), and the output and connector (133) welded connection of hydraulic assembly (132) to locating piece (135) and movable base (12) all with casing (131) welded connection, be threaded connection between spacing subassembly (13) and transmission toothed bar (14), and be sliding connection between movable base (12) and leading truck (10), be articulated between connector (133) and fixture block (134) and be connected, be electric connection between hydraulic assembly (132) and control host computer (18).

9. The high-stability fan foundation monitoring device of claim 1, wherein: power component (16) include motor (161), axis of rotation (162) and tapered tooth (163), and the output fixedly connected with axis of rotation (162) of motor (161), and axis of rotation (162) run through the inside that extends to headstock (15), and the outside fixedly connected with tapered tooth (163) of axis of rotation (162).

10. The high stability fan basis monitoring device of claim 9, characterized in that: the tapered teeth (163) are symmetrically arranged in two groups about the longitudinal central line of the rotating shaft (162), the two groups of tapered teeth (163) are connected with the rotating shaft (162) in a welded mode, the two groups of tapered teeth (163) correspond to the two groups of transmission toothed bars (14) one to one respectively, the two groups of tapered teeth (163) are connected with the two groups of transmission toothed bars (14) in a meshed mode respectively, and the rotating shaft (162) is connected with the output end of the motor (161) in a welded mode.

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