Device for rapidly measuring recession degree of fan tower drum

Abstract

The utility model relates to the technical field of sag degree measurement, in particular to a fan tower drum sag degree rapid measuring device, which comprises a base, supporting seats, supporting blocks, a stabilizing mechanism, a moving block, a rotating mechanism and a moving mechanism, the base is provided with a moving groove, the base is provided with a control panel, and the base is fixedly provided with the supporting seats on two sides of the moving groove. The supporting block is fixedly arranged on the supporting seat, the stabilizing mechanism is arranged on the supporting block and used for fixing the fan tower, the moving block is slidably arranged in the moving groove, a supporting ring is fixedly arranged on the moving block, a detection ring is rotatably arranged on the inner wall of the supporting ring, and a laser range finder is detachably arranged on the inner wall of the detection ring. The laser range finder is connected with the control panel through Bluetooth, the rotating mechanism is arranged on the supporting ring and used for driving the detection ring to rotate, and by means of the technical scheme, the problem that in the prior art, the measurement efficiency of the recession degree of the fan tower is low is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to recess degree measurement technical field, concretely relates to a fan tower drum recess degree fast measuring device. BACKGROUND

[0002] The fan tower drum recess degree measuring device is a kind of equipment specially used to measure the recess degree of the surface of wind turbine tower drum.The fan tower drum is the important support structure of wind turbine generator set, and due to the influence of long-term natural environment (such as strong wind, sand, rain and snow etc.), fatigue load and possible external collision and other factors, the recess may appear on the surface of tower drum.Accurate measurement of recess degree is very important for evaluating the structural integrity and safety of tower drum.

[0003] In the prior art, the measurement of fan tower drum recess degree is generally realized by laser ranging sensor, and the laser range finder calculates the distance from sensor to the surface of measured object by emitting laser beam and measuring the time of laser from emission to reflection back to sensor.

[0004] In the measurement of fan tower drum recess degree, multiple laser ranging sensors can be installed on a movable support to perform circumferential scanning around the tower drum.When scanning to recess area, the distance measured by sensor will be different from the distance of normal surface, and by comparing the distance data of different positions, the degree of recess can be determined.

[0005] However, in actual use process, after multiple laser ranging sensors are installed on support, there will be gap between multiple laser ranging sensors, and in the process of moving support, the surface of motor tower drum located at gap cannot be measured, so multiple measurements need to be carried out by adjusting the position of laser ranging sensor, thereby affecting the measurement efficiency of fan tower drum recess degree. UTILITY MODEL CONTENTS

[0006] The utility model provides a kind of fan tower drum recess degree fast measuring device, solve the problem of low measurement efficiency of fan tower drum recess degree in prior art.

[0007] The technical scheme of the utility model is as follows: a kind of fan tower drum recess degree fast measuring device, including base, support seat, support block, firm mechanism, moving block, rotating mechanism and moving mechanism;

[0008] The base is provided with a moving groove, a control panel is installed on the base, support seats are fixedly arranged on both sides of the moving groove, support blocks are fixedly arranged on the support seats, a stabilizing mechanism is arranged on the support blocks and used for fixing the fan tower, a moving block is slidingly arranged in the moving groove, a support ring is fixedly arranged on the moving block, a detection ring is rotatably arranged on the inner wall of the support ring, a laser range finder is detachably arranged on the inner wall of the detection ring, the laser range finder is connected with the control panel through Bluetooth, a rotating mechanism is arranged on the support ring and used for driving the detection ring to rotate, and a moving mechanism is arranged on the base and used for driving the moving block to move.

[0009] Preferably, the stabilizing mechanism comprises:

[0010] A fixing groove is arranged on the support block, a first clamping roller is rotatably arranged in the fixing groove, a clamping plate is fixedly arranged on the side wall of the first clamping roller, a clamping through groove is arranged on the side wall of the clamping plate, and a second clamping roller is rotatably arranged in the clamping through groove.

[0011]

[0012] A first cavity is arranged on one side of the fixing groove, a first bevel gear is rotatably arranged on the side wall of the first cavity, a connecting rod is fixedly arranged between the first bevel gear and the first clamping roller, a second bevel gear is rotatably arranged on the side wall of the first cavity, the second bevel gear is engaged with the first bevel gear, a driving rod is fixedly arranged between the two second bevel gears, the driving rod penetrates through the second bevel gears and is rotatably connected with the side wall of the first cavity, and a first motor is fixedly arranged on the support block and fixedly connected with the driving rod.

[0013]

[0014]

[0015] A first motor is fixedly arranged on the support block and fixedly connected with the driving rod.

[0016] Preferably, a mounting seat is fixedly arranged on the detection ring, a mounting groove is arranged on the mounting seat, the laser range finder is slidingly arranged in the mounting groove, mounting bolts are penetratingly arranged on the side wall of the mounting groove, and the mounting bolts are in contact with the laser range finder.

[0017] Further, the moving mechanism comprises:

[0018] A threaded rod is rotatably arranged in the moving groove and penetrates through the moving block through thread cooperation.

[0019] ​​​A guide rod is fixedly arranged in the moving groove, and the guide rod penetrates through the moving block and is in sliding connection with the moving block;

[0020] A second motor is fixedly arranged on the base, and an output end of the second motor is fixedly connected with the threaded rod.

[0021] Further, the rotating mechanism comprises:

[0022] An annular groove is formed in the inner wall of the supporting ring, and a driving ring is fixedly arranged on the outer wall of the detection ring, the driving ring extends into the annular groove and is in rotating connection with the side wall of the annular groove;

[0023] A first tooth ring is fixedly arranged on the driving ring;

[0024] A second cavity is formed in the moving block, and the second cavity is in communication with the annular groove;

[0025] A first gear is rotatably arranged in the second cavity, and the first gear is in meshing connection with the first tooth ring;

[0026] A driving mechanism is arranged on the base and used for driving the first gear to rotate.

[0027] On the basis of the above scheme, the driving mechanism comprises:

[0028] A first driving port is formed in the first gear, and a second driving port is formed in the moving block;

[0029] A driving prism is rotatably arranged in the moving groove, the driving prism penetrates through the first driving port and the second driving port, and the driving prism is in sliding connection with the side wall of the first driving port;

[0030] A third motor is fixedly arranged on the base, and an output end of the third motor is fixedly connected with the driving prism.

[0031] The working principle and beneficial effects of the utility model are as follows:

[0032] 1. The utility model discloses a stable mechanism's setting is after placing fan tower drum on the support block, can drive drive rod and second bevel gear to rotate through the work of first motor, simultaneously through the meshing of second bevel gear and first bevel gear drive first bevel gear and first clamping roller to rotate, thereby can make clamping plate and second clamping roller move around first clamping roller, and then can realize the position fixation of fan tower drum through the contact between second clamping roller and fan tower drum, thereby avoid the position deviation of fan tower drum and influence the measuring accuracy of fan tower drum.

[0033] 2. The utility model discloses a mounting seat and mounting bolt's setting, is convenient for realizing the installation and dismounting of laser range finder through the rotation of mounting bolt, thereby convenient for replacing and charging to laser range finder.

[0034] 3. The utility model discloses a mobile mechanism's setting, can drive screw rod to rotate through the work of second motor, thereby can drive moving block, support ring and laser range finder to move through the screw thread cooperation of screw rod and moving block, thereby convenient for detecting the different position of fan tower drum.

[0035] 4. The utility model discloses a rotating mechanism's setting, can drive drive prism to rotate through the work of third motor, simultaneously drive first gear through the sliding fit of drive prism and first drive port, simultaneously drive drive ring and detection ring through the meshing of first gear and first tooth ring, and then can make laser range finder move around fan tower drum, thereby convenient for the comprehensive detection of fan tower drum.

[0036] 5. The utility model discloses a base, support seat, support block, stable mechanism, moving block, rotating mechanism and mobile mechanism's setting, are convenient for drive second clamping roller to the stable of fan tower drum through the work of first motor, then can control laser range finder to move on the surface of fan tower drum through the work of second motor and third motor, thereby convenient for the recess degree feedback of laser range finder's demonstration to fan tower drum, thereby solved the recess degree's measurement efficiency low problem of fan tower drum in the prior art. ACCURACY

[0037] The utility model will be explained in further detail below in combination with the drawings and specific embodiment.

[0038] Figure 1 It is the structure schematic drawing of the utility model;

[0039] Figure 2 It is another visual angle structure schematic drawing of the utility model;

[0040] Figure 3 It is the structure schematic drawing of support block of the utility model;

[0041] Figure 4 It is the support block section view structure schematic view of the utility model;

[0042] Figure 5 It is the support ring structure schematic view of the utility model;

[0043] Figure 6 It is the support ring section view structure schematic view of the utility model.

[0044] In the drawing: 1, base; 2, support seat; 3, support block; 4, moving block; 5, support ring; 6, detection ring; 7, laser range finder; 8, first clamping roller; 9, clamping plate; 10, second clamping roller; 11, first bevel gear; 12, second bevel gear; 13, first motor; 14, mounting seat; 15, threaded rod; 16, guide rod; 17, second motor; 18, first tooth ring; 19, first gear; 20, driving prism; 21, third motor. DETAILED DESCRIPTION

[0045] The technical scheme in the embodiments of the utility model will be described below in a clear and complete manner in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the scope of protection of the utility model.

[0046] As Figures 1-6 shown, the embodiment provides a fan tower drum concave degree rapid measuring device, including base 1, support seat 2, support block 3, stabilizing mechanism, moving block 4, rotating mechanism and moving mechanism, is set with moving groove on base 1, is installed with control panel on base 1, base 1 is located at both sides of moving groove and is fixedly provided with support seat 2, support block 3 is fixedly set on support seat 2, stabilizing mechanism is set on support block 3, for fixing fan tower drum, moving block 4 is slidably set in moving groove, moving block 4 is fixedly provided with support ring 5, support ring 5 inner wall is rotatably provided with detection ring 6, detection ring 6 inner wall is detachably provided with laser range finder 7, laser range finder 7 is connected with control panel through Bluetooth, rotating mechanism is set on support ring 5, for driving detection ring 6 to rotate, moving mechanism is set on base 1, for driving moving block 4 to move.

[0047] Refer to Figures 1-4The stable mechanism comprises a fixing groove, a clamping plate 9, a first cavity, a second bevel gear 12, a driving rod and a first motor 13. Two fixing grooves are formed in the support block 3, and a first clamping roller 8 is rotatably arranged in the fixing groove. The clamping plate 9 is fixedly arranged on the side wall of the first clamping roller 8. A clamping through groove is formed in the side wall of the clamping plate 9, and a second clamping roller 10 is rotatably arranged in the clamping through groove. The first cavity is formed on one side of the fixing groove, and a first bevel gear 11 is rotatably arranged on the side wall of the first cavity. A connecting rod is fixedly arranged between the first bevel gear 11 and the first clamping roller 8. The second bevel gear 12 is rotatably arranged on the side wall of the first cavity, and the second bevel gear 12 is engaged with the first bevel gear 11. The driving rod is fixedly arranged between the two second bevel gears 12, penetrates through the second bevel gear 12 and is rotatably connected with the side wall of the first cavity. The first motor 13 is fixedly arranged on the support block 3, and the output end of the first motor 13 is fixedly connected with the driving rod. After the fan tower tube is placed on the support block 3, the work of the first motor 13 can drive the driving rod and the second bevel gear 12 to rotate, and the first bevel gear 11 and the first clamping roller 8 are driven to rotate through the engagement of the second bevel gear 12 and the first bevel gear 11, so that the clamping plate 9 and the second clamping roller 10 can move around the first clamping roller 8, and the position of the fan tower tube can be fixed through the contact between the second clamping roller 10 and the fan tower tube, so that the position deviation of the fan tower tube is avoided, and the measurement accuracy of the fan tower tube is affected.

[0048] With reference to Figure 5 And Figure 6 The mounting seat 14 is fixedly arranged on the detection ring 6, the mounting groove is formed in the mounting seat 14, the laser range finder 7 is slidably arranged in the mounting groove, the mounting bolt is penetratingly arranged in the side wall of the mounting groove, and the mounting bolt is in contact with the laser range finder 7. Through the rotation of the mounting bolt, the mounting and dismounting of the laser range finder 7 are realized, so that the laser range finder 7 can be replaced and charged.

[0049] With reference to Figure 2 And Figure 5 The moving mechanism comprises a threaded rod 15, a guide rod 16 and a second motor 17. The threaded rod 15 is rotatably arranged in the moving groove, and the threaded rod 15 penetrates through the moving block 4 through the threaded cooperation. The guide rod 16 is fixedly arranged in the moving groove, penetrates through the moving block 4 and is slidably connected with the moving block 4. The second motor 17 is fixedly arranged on the base 1, and the output end of the second motor 17 is fixedly connected with the threaded rod 15. The second motor 17 is a forward and reverse motor. The work of the second motor 17 can drive the threaded rod 15 to rotate, so that the moving block 4, the support ring 5 and the laser range finder 7 can be driven to move through the threaded cooperation between the threaded rod 15 and the moving block 4, so that different positions of the fan tower tube can be detected.

[0050] With reference to Figure 5 AndFigure 6 The rotating mechanism comprises an annular groove, a first tooth ring 18, a second cavity, a first gear 19 and a driving mechanism. The annular groove is arranged on the inner wall of the support ring 5. The outer wall of the detection ring 6 is fixedly provided with a driving ring. The driving ring extends into the annular groove and is rotationally connected with the side wall of the annular groove. The first tooth ring 18 is fixedly arranged on the driving ring. The second cavity is arranged in the moving block 4 and is in communication with the annular groove. The first gear 19 is rotationally arranged in the second cavity and is engaged with the first tooth ring 18. The driving mechanism is arranged on the base 1 and is used for driving the first gear 19 to rotate. The driving mechanism comprises a first driving port, a driving prism 20 and a third motor 21. The first driving port is arranged on the first gear 19. The second driving port is arranged on the moving block 4. The driving prism 20 is rotationally arranged in the moving groove and penetrates through the first driving port and the second driving port. The driving prism 20 is slidingly connected with the side wall of the first driving port. The third motor 21 is fixedly arranged on the base 1 and is fixedly connected with the driving prism 20 at the output end. The working of the third motor 21 can drive the driving prism 20 to rotate. At the same time, the first gear 19 is driven to rotate through the sliding cooperation between the driving prism 20 and the first driving port. At the same time, the driving ring and the detection ring 6 are driven to rotate through the engagement between the first gear 19 and the first tooth ring 18. Thus, the laser range finder 7 can be moved around the fan tower. Therefore, the fan tower can be comprehensively detected.

[0051] In use, after the fan tower tube is placed on the support block 3, the first motor 13 drives the driving rod and the second bevel gear 12 to rotate, and the second bevel gear 12 drives the first bevel gear 11 and the first clamping roller 8 to rotate through meshing, so that the clamping plate 9 and the second clamping roller 10 move around the first clamping roller 8, and the position of the fan tower tube is fixed through the contact between the second clamping roller 10 and the fan tower tube, so that the position deviation of the fan tower tube is avoided, and the measurement accuracy of the fan tower tube is affected, then the operator extends the laser range finder 7 into the mounting groove and rotates the mounting bolt to fix the laser range finder 7, then the laser range finder 7 is connected with the control panel through Bluetooth, then the operator controls the second motor 17 and the third motor 21 to work, the second motor 17 drives the threaded rod 15 to rotate, so that the moving block 4, the support ring 5 and the laser range finder 7 are driven to move through the threaded cooperation between the threaded rod 15 and the moving block 4, so that different positions of the fan tower tube can be detected, and the third motor 21 drives the driving prism 20 to rotate, and drives the first gear 19 to rotate through the sliding cooperation between the driving prism 20 and the first driving port, and drives the driving ring and the detection ring 6 to rotate through the meshing between the first gear 19 and the first tooth ring 18, so that the laser range finder 7 moves around the fan tower tube, so that the fan tower tube can be comprehensively detected, when the concave area is scanned, the distance measured by the sensor is different from the distance of the normal surface, and the degree of concave can be determined by comparing the distance data of different positions.

[0052] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A device for rapid measurement of concavity of a fan tower, characterized in that, Include: Base (1), the base (1) is provided with a moving groove, the base (1) is provided with a control panel; Support seat (2), the base (1) is located on both sides of the moving groove and is fixedly provided with the support seat (2); Support block (3), the support block (3) is fixedly arranged on the support seat (2); Stable mechanism, the stable mechanism is arranged on the support block (3), for fixing the fan tower; Moving block (4), the moving block (4) is slidably arranged in the moving groove, the support ring (5) is fixedly arranged on the moving block (4), the inner wall of the support ring (5) is rotatably provided with the detection ring (6), the inner wall of the detection ring (6) is detachably provided with the laser range finder (7), the laser range finder (7) is connected with the control panel through Bluetooth; Rotating mechanism, the rotating mechanism is arranged on the support ring (5), for driving the detection ring (6) to rotate; Moving mechanism, the moving mechanism is arranged on the base (1), for driving the moving block (4) to move.

2. A device for rapid measurement of concavity of a fan tower according to claim 1, characterized in that, The stable mechanism comprises: Fixed groove, two fixed grooves are formed in the support block (3), and a first clamping roller (8) is rotatably arranged in the fixed groove; Clamping plate (9), the clamping plate (9) is fixedly arranged on the side wall of the first clamping roller (8), the side wall of the clamping plate (9) is provided with a clamping through groove, and a second clamping roller (10) is rotatably arranged in the clamping through groove; First cavity, the first cavity is formed on one side of the fixed groove, the first cavity side wall is rotatably provided with a first bevel gear (11), and the first bevel gear (11) and the first clamping roller (8) are fixedly connected with a connecting rod; Second bevel gear (12), the second bevel gear (12) is rotatably arranged on the side wall of the first cavity, and the second bevel gear (12) is engaged with the first bevel gear (11); Drive rod, the drive rod is fixedly arranged between the two second bevel gears (12), and the drive rod penetrates the second bevel gear (12) and is rotatably connected with the side wall of the first cavity; First motor (13), the first motor (13) is fixedly arranged on the support block (3), and the output end of the first motor (13) is fixedly connected with the drive rod.

3. A device for rapid measurement of a concavity of a fan tower according to claim 2, characterized in that The detection ring (6) is fixedly provided with a mounting seat (14), the mounting seat (14) is provided with a mounting groove, the laser range finder (7) is slidably arranged in the mounting groove, the mounting groove side wall is provided with a mounting bolt, and the mounting bolt is in contact with the laser range finder (7).

4. A device for rapid measurement of a concavity of a fan tower according to claim 3, characterized in that The moving mechanism comprises: Threaded rod (15), the threaded rod (15) is rotatably arranged in the moving groove, and the threaded rod (15) penetrates the moving block (4) through thread cooperation; Guide rod (16), the guide rod (16) is fixedly arranged in the moving groove, and the guide rod (16) penetrates the moving block (4) and is slidably connected with the moving block (4); A second motor (17) is fixedly arranged on the base (1), and an output end of the second motor (17) is fixedly connected with the threaded rod (15), and the second motor (17) is a forward-reverse motor.

5. A device for rapid measurement of a concavity of a fan tower according to claim 4, characterized in that The rotating mechanism comprises: An annular groove is arranged on the inner wall of the supporting ring (5), and a driving ring is fixedly arranged on the outer wall of the detection ring (6), the driving ring extends into the annular groove and is rotationally connected with the side wall of the annular groove; A first tooth ring (18) is fixedly arranged on the driving ring; A second cavity is arranged in the moving block (4), and the second cavity is in communication with the annular groove; A first gear (19) is rotationally arranged in the second cavity, and the first gear (19) is engaged with the first tooth ring (18); A driving mechanism is arranged on the base (1) and is used for driving the first gear (19) to rotate.

6. A device for rapid measurement of a concavity of a fan tower according to claim 5, characterized in that The driving mechanism comprises: A first driving port is arranged on the first gear (19), and a second driving port is arranged on the moving block (4); A driving prism (20) is rotationally arranged in the moving groove, the driving prism (20) penetrates through the first driving port and the second driving port, and the driving prism (20) is slidingly connected with the side wall of the first driving port; A third motor (21) is fixedly arranged on the base (1), and an output end of the third motor (21) is fixedly connected with the driving prism (20).

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