CN117470963A - Wind-powered electricity generation prefabricated tower section of thick bamboo nondestructive test detection device - Google Patents
Wind-powered electricity generation prefabricated tower section of thick bamboo nondestructive test detection device Download PDFInfo
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- CN117470963A CN117470963A CN202311811396.3A CN202311811396A CN117470963A CN 117470963 A CN117470963 A CN 117470963A CN 202311811396 A CN202311811396 A CN 202311811396A CN 117470963 A CN117470963 A CN 117470963A
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- 238000001514 detection method Methods 0.000 title claims abstract description 63
- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims description 22
- 235000017491 Bambusa tulda Nutrition 0.000 title claims description 22
- 241001330002 Bambuseae Species 0.000 title claims description 22
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims description 22
- 239000011425 bamboo Substances 0.000 title claims description 22
- 230000005611 electricity Effects 0.000 title claims description 21
- 238000012360 testing method Methods 0.000 title claims description 3
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 238000007689 inspection Methods 0.000 claims abstract description 14
- 238000004804 winding Methods 0.000 claims description 38
- 238000004140 cleaning Methods 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 20
- 239000000428 dust Substances 0.000 claims description 18
- 238000013016 damping Methods 0.000 claims description 13
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 abstract description 8
- 238000000429 assembly Methods 0.000 abstract description 8
- 238000005096 rolling process Methods 0.000 description 16
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- 229910000831 Steel Inorganic materials 0.000 description 3
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- 239000000284 extract Substances 0.000 description 3
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- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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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
Abstract
The invention discloses a nondestructive inspection detection device for a wind power prefabricated tower, and belongs to the technical field of detection equipment. The invention comprises a central machine body, four edge machine bodies and a plurality of telescopic rod groups, wherein the four edge machine bodies are in a cross shape, the four edge machine bodies are arranged outside the central machine body, a pair of telescopic rod groups are connected between each edge machine body and the central machine body, two groups of supporting mechanisms are arranged inside the central machine body, each group of supporting mechanisms is connected with two pairs of telescopic rod groups which are oppositely arranged, two moving assemblies and a shifting mechanism are arranged inside each edge machine body, the two moving assemblies are connected with the shifting mechanism, the shifting mechanism and the supporting mechanisms are connected with a main control system through circuits, an ultrasonic detector is further arranged on each edge machine body, the moving assemblies enable the whole device to radially rotate inside a wind power tower, and the shifting mechanism drives a pushing assembly to drive the device to axially move inside the wind power tower.
Description
Technical Field
The invention relates to the technical field of detection equipment, in particular to a nondestructive inspection detection device for wind power prefabricated towers.
Background
Wind turbines are usually composed of three parts, namely a tower, a cabin and a wind wheel, the main functions of the wind turbine tower are to provide support and height, the wind turbine is lifted to a sufficient height to obtain higher wind speed and larger power generation potential, the wind turbine tower is usually made of steel materials, the steel materials have sufficient strength and durability to bear the load and wind load of the turbine in high air, the structural types of the wind turbine tower can be divided into hollow cylinders, conical cylinders, steel tube towers and the like, the structural selection generally depends on specific wind field conditions, turbine models and manufacturing and transportation considerations, the wind turbine tower must be subjected to strict quality detection before being used for formal installation due to strict requirements of strength and durability, a detection instrument cannot realize free movement in the wind turbine tower with variable pipe diameters at present, the detection device is large in size, and an operator cannot realize automatic detection function due to inconvenience in the process of handheld debugging and use.
Disclosure of Invention
The invention aims to provide a nondestructive inspection device for wind power prefabricated tower cylinders, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the invention relates to a wind power prefabricated tower nondestructive inspection device, which comprises a central machine body, four edge machine bodies and a plurality of telescopic rod groups, wherein the four edge machine bodies are in a cross shape, the four edge machine bodies are arranged outside the central machine body, a pair of telescopic rod groups are connected between each edge machine body and the central machine body, two groups of supporting mechanisms are arranged inside the central machine body, each group of supporting mechanisms is connected with the two pairs of telescopic rod groups which are oppositely arranged, two moving assemblies and a shifting mechanism are arranged inside each edge machine body, the two moving assemblies are connected with the shifting mechanism, the shifting mechanism and the supporting mechanisms are connected with a main control system through circuits, an ultrasonic detector is further arranged on each edge machine body, before the wind power tower is inspected by using the wind power inspection device, an operator places the inspection device inside the wind power tower, the supporting mechanisms enable the edge machine bodies to be in contact with the inner wall of the wind power tower, the moving assemblies enable the whole device to radially rotate inside the wind power tower, and the shifting mechanism drives a pushing assembly to axially move inside the wind power tower.
Further, every group supporting mechanism includes two pairs of transfer blocks, two pairs the transfer blocks all with central organism sliding connection, two pairs of transfer blocks set up relatively, every pair be provided with the spring between the transfer blocks, every transfer block and a pair of telescopic link group switching, be connected with a damping jar on every transfer block, the damping jar is located the one side that every pair of transfer blocks kept away from each other, damping jar and central organism fixed connection, and main control system control rolling motor work, and the rolling motor drives the rolling wheel and rotates, and the rolling is offered the rolling and is introduced the cable, and the transfer block overcomes the power of spring and begins to be close each other, and the telescopic link group drives the edge organism and outwards extends, and two edge organisms that arrange from top to bottom contact the inner wall of wind-powered electricity generation tower section of thick bamboo earlier, and two edge organisms of side are in the drive of rolling motor down and wind-powered electricity generation tower section of thick bamboo inner wall contact afterwards, and when the inside diameter of wind-powered electricity generation tower section of thick bamboo increases, and whole detection device is inside the cross card in the wind-powered electricity generation tower section of thick bamboo in time, ensures that detection device is closely laminated with the inner wall of wind-powered electricity generation tower section of thick bamboo in the in-process of detecting, rocks, improves detection precision.
Further, supporting mechanism still includes rolling motor, rolling wheel, two pairs of guide pulleys, the rolling motor sets up at central organism middle part, rolling wheel and rolling motor coaxial coupling, two pairs the guide pulley rotates and installs inside central organism, be connected with the guide cable between rolling wheel and the every changeover block, every the guide cable walks around the receipts turn-up edge of guide pulley and rolling wheel, when needing to pack up whole detection device, rolling motor drive rolling wheel reversal, and the guide cable is released to the rolling wheel, and the spring makes the changeover block separate, and the damping jar slows down the translation speed of changeover block in the separation in-process, prevents that the too soon that the edge organism was retrieved from bumping with central organism, accomodates and expands through telescopic link group, has reduced detection device's volume greatly for detection device is convenient for remove, can satisfy the detection requirement that uses different diameter wind-powered electricity generation tower section of thick bamboo simultaneously.
Further, two in every edge organism remove the subassembly and include rotating assembly and pushing assembly, rotating assembly includes first mount table, a pair of roller, cleans the roller, first mount table slidable mounting is in the inside of edge organism, a pair of roller and cleaning roller rotate the one end of installing keeping away from central organism at the edge organism, cleaning roller is located between a pair of roller, cleans the surface of roller and has the brush hair, detects the time spent on wind-powered electricity generation tower section of thick bamboo, and servo motor drives a roller and rotates, and the roller is direct to contact with the inner wall of wind-powered electricity generation tower section of thick bamboo, and then whole device begins radial rotation, drives driving sprocket when rotating, and driving sprocket passes through the chain and drives driven sprocket and rotate, and driven sprocket makes to clean the roller rotatory.
Further, one side of commentaries on classics roller is coaxial to be installed a driving sprocket, one side of cleaning roller is provided with a driven sprocket, the diameter of driving sprocket is greater than driven sprocket's diameter, is connected with the chain between driving sprocket and the driven sprocket, first mount table corresponds the mounted position department of cleaning roller and has seted up dust absorption seam, installs driving sprocket commentaries on classics roller one end still is connected with a servo motor, servo motor is located first mount table outside, because driving sprocket's diameter is greater than driven sprocket's diameter, consequently the rotational speed of cleaning roller is higher than the rotational speed of commentaries on classics roller, and whole device limit is rotatory, cleans the inner wall of wind-powered electricity generation tower section of thick bamboo and carries out the deashing, and ultrasonic detector detects wind-powered electricity generation tower section of thick bamboo, owing to all be provided with ultrasonic detector on four edge organisms, consequently whole device only need rotatory 90 alright accomplish the detection to current scanning face, has improved detection efficiency.
Further, the pushing component comprises a second mounting table, a carrying wheel, a transmission block and a pushing plate, wherein the second mounting table is slidably mounted in the edge machine body, the carrying wheel is rotatably mounted on the second mounting table, the transmission block is slidably mounted on the first mounting table, the pushing plate is rotatably mounted on the transmission block, a stop bar is connected above the transmission block, a side groove is formed in the transmission block, after the current scanning surface detection is completed, the whole detection device is required to be pushed for a certain distance by using the moving component so as to detect a subsequent wind power tower, the electric push rod drives the displacement slide block to move, a chute in the displacement slide block drives the displacement pin to move upwards, the displacement pin pulls the whole first mounting table to move upwards, the lever presses the second mounting table downwards after the first mounting table ascends, the carrying wheel is contacted with the inner wall of the wind power tower, and the distance between the rotating roller and the wind power tower is pulled.
Further, the mechanism that shifts includes lever, electric putter, the slider that shifts, the middle part and the edge organism rotation of lever are connected, and the one end and the second mount table switching of lever keep away from the one end and the first mount table of second mount table are connected, electric putter installs on the edge organism, the slider that shifts is installed on the piston rod of electric putter, and the spout has been seted up at the slider middle part that shifts, be provided with the pin that shifts on the first mount table, the pin slidable mounting that shifts is in the spout, the slider that shifts is kept away from one side of electric putter is connected with the coupler strip, the coupler strip stretches into the side groove, and the coupler strip is contacted the inner wall of wind-powered electricity generation tower section of thick bamboo after the coupler strip, and the slider that shifts is passed through the coupler strip and is promoted the transmission piece and is moved, and the push away from the push pedal by the transmission piece, and the push pedal is contacted the inner wall of wind-powered electricity generation tower section of thick bamboo, and the baffle strip keeps away from the push pedal to continue deflecting, makes the push pedal firmly support the inner wall of tower section of thick bamboo, through the frictional force between push pedal and the inner wall of wind-powered electricity generation tower section of thick bamboo, promotes whole detection device to remove certain distance, and when the electric putter drive slider reset, the roller contacts with the tower section of thick bamboo inner wall, the coupler strip, carries out the coupler strip and the coupler strip under the second mount, and pushes down the detection device to the coupler strip and the wind-powered electricity generation tower section of thick bamboo, and the detector assembly to rotate, and the detector assembly is accomplished axially.
Further, the outside of central organism rotates installs the fan cylinder, installs the dryer motor in the central organism, the dryer motor is connected with the fan cylinder, the outside of fan cylinder is provided with collects the cover, it is the funnel shape to collect the cover, and the little one end of collection cover opening is connected with dust collection net, be connected with the hose between dust absorption seam and the collection cover, the dryer motor drives the fan cylinder and rotates, and the fan cylinder passes through the hose and extracts air from the dust absorption seam, and the dust of being swept down by the sweeping roller is then inhaled in the collection cover, finally enters into the dust collection net from the little one end of collection cover opening and collects.
Compared with the prior art, the invention has the following beneficial effects:
1. through accomodating and expanding of telescopic link group, reduced detection device's volume greatly for detection device is convenient for remove, and the winding motor in time tightens up the guide, and whole detection device is inside the cross card at wind-powered electricity generation tower section of thick bamboo, ensures that detection device is closely with the inner wall laminating of wind-powered electricity generation tower section of thick bamboo at the in-process of detecting, stops to rock, improves detection accuracy, can satisfy the detection requirement that uses different diameter wind-powered electricity generation tower section of thick bamboo simultaneously.
2. The four edge organisms are provided with the ultrasonic detector, so that the whole device can complete the detection of the current scanning surface only by rotating by 90 degrees, the detection efficiency is improved, and the whole device can radially rotate and axially move inside the wind power tower through the cooperation of the electric push rod, the rotating component and the pushing component so as to realize the detection of the wind power tower.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the structure of the present invention inside a tower;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of a portion of the internal structure of the present invention;
FIG. 4 is a schematic view of the structure of the inside of the edge body of the present invention;
FIG. 5 is a schematic view of a part of the structure of the edge body of the present invention;
FIG. 6 is a schematic view of a part of the structure of the edge body of the present invention;
FIG. 7 is a schematic view of the internal structure of the central body of the present invention;
in the figure: 1. a central body; 2. a winding wheel; 3. indexing; 4. a guide wheel; 5. a transfer block; 6. a damping cylinder; 7. a telescopic rod group; 8. a collection cover; 9. a fan drum; 10. an edge body; 11. a first mounting table; 12. a second mounting table; 13. a carrier wheel; 14. a rotating roller; 15. a cleaning roller; 16. a drive sprocket; 17. a chain; 18. a lever; 19. an electric push rod; 20. a displacement slide block; 21. a displacement pin; a hooking strip; 23. a transmission block; 24. a barrier strip; 25. a push plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, the present invention provides the following technical solutions: the wind power prefabricated tower nondestructive inspection device comprises a central machine body 1, four edge machine bodies 10 and a plurality of telescopic rod groups 7, wherein the four edge machine bodies 10 are in a cross shape, the four edge machine bodies 10 are arranged outside the central machine body 1, a pair of telescopic rod groups 7 are connected between each edge machine body 10 and the central machine body 1, two groups of supporting mechanisms are arranged inside the central machine body 1, each group of supporting mechanisms is connected with the two pairs of telescopic rod groups 7 which are oppositely arranged, two moving assemblies and a deflection mechanism are arranged inside each edge machine body 10, the two moving assemblies are connected with the deflection mechanism, the deflection mechanism and the supporting mechanisms are connected with a main control system through circuits, an ultrasonic detector is further arranged on each edge machine body 10, a fan drum 9 is rotatably arranged outside the central machine body 1, a fan drum motor is arranged inside the central machine body 1, before the wind power tower is detected by the invention, an operator places the detection device inside the wind power tower, the edge machine body 10 is contacted with the inner wall of the wind power tower by the supporting mechanism, the whole device radially rotates inside the wind power tower, the shifting mechanism drives the pushing assembly to drive the device to axially move inside the wind power tower, the wind power motor drives the wind power roller 9 to rotate, the wind power roller 9 extracts air from the dust absorption slot through the hose, and dust swept by the cleaning roller 15 is sucked into the collecting cover 8, finally, the dust enters the dust collection net from the small-opening end of the collection cover 8 for collection.
Each group of supporting mechanism comprises two pairs of adapter blocks 5, the two pairs of adapter blocks 5 are in sliding connection with the central machine body 1, the two pairs of adapter blocks 5 are oppositely arranged, a spring (not shown in the figure) is arranged between each pair of adapter blocks 5, each pair of adapter blocks 5 is in adapter connection with a pair of telescopic rod groups 7, each adapter block 5 is connected with a damping cylinder 6, the damping cylinders 6 are positioned at one side of each pair of adapter blocks 5 far away from each other, the damping cylinders 6 are fixedly connected with the central machine body 1, the supporting mechanism comprises a winding motor, a winding wheel 2 and two pairs of guide wheels 4, the winding motor is arranged in the middle of the central machine body 1, the winding wheel 2 is coaxially connected with the winding motor, the two pairs of guide wheels 4 are rotatably arranged in the central machine body 1, a guide rope 3 is connected between the winding wheel 2 and each adapter block 5, each guide rope 3 bypasses the winding side of the guide wheel 4 and the winding wheel 2, the main control system controls the winding motor to work, the winding motor drives the winding wheel 2 to rotate, the winding wheel 2 is provided with a winding guide rope 3, the guide rope 3 pulls the switching block 5, the switching block 5 overcomes the force of a spring to start approaching each other, the telescopic rod group 7 drives the edge machine body 10 to extend outwards, the two edge machine bodies 10 arranged up and down are firstly contacted with the inner wall of the wind power tower, then the two edge machine bodies 10 on the side face are contacted with the inner wall of the wind power tower under the driving of the winding motor, when the inner diameter of the wind power tower is increased, the winding motor timely tightens the guide rope 3, the whole detection device is finally clamped in the wind power tower in a cross shape, the detection device is tightly attached with the inner wall of the wind power tower in the detection process, shaking is avoided, the detection precision is improved, when the whole detection device needs to be retracted, the winding motor drives the winding wheel 2 to rotate reversely, the winding wheel 2 loosens the guide rope 3, and the spring enables the switching block 5 to be separated, the damping jar 6 slows down the translation speed of adapter piece 5 at the in-process of separating, prevents that edge organism 10 from withdrawing too soon and central organism 1 from bumping, through accomodating and expansion of telescopic link group 7, has reduced detection device's volume greatly for detection device is convenient for remove, can satisfy the detection requirement that uses different diameter wind-powered electricity generation towers simultaneously.
The two moving components in each edge machine body 10 comprise a rotating component and a pushing component, the rotating component comprises a first mounting table 11, a pair of rotating rollers 14 and a cleaning roller 15, the first mounting table 11 is slidably mounted in the edge machine body 10, the pair of rotating rollers 14 and the cleaning roller 15 are rotatably mounted at one end of the edge machine body 10 far away from the central machine body 1, the cleaning roller 15 is positioned between the pair of rotating rollers 14, bristles are arranged on the surface of the cleaning roller 15, a driving sprocket 16 is coaxially mounted at one side of one rotating roller 14, a driven sprocket is arranged at one side of the cleaning roller 15, the diameter of the driving sprocket 16 is larger than that of the driven sprocket, a chain 17 is connected between the driving sprocket 16 and the driven sprocket, dust collection joints are formed at the mounting positions of the first mounting table 11 corresponding to the cleaning roller 15, one end of the rotating roller 14 provided with the driving sprocket 16 is also connected with a servo motor (not shown in the drawing), the servo motor is positioned outside the first mounting table 11, when the wind power tower is detected, the servo motor drives one rotary roller 14 to rotate, the rotary roller 14 is directly contacted with the inner wall of the wind power tower, so that the whole device starts to radially rotate, the rotary roller 14 simultaneously drives a driving sprocket 16 to rotate, the driving sprocket 16 drives a driven sprocket to rotate through a chain 17, the driven sprocket enables a cleaning roller 15 to rotate, the diameter of the driving sprocket 16 is larger than that of the driven sprocket, so that the rotating speed of the cleaning roller 15 is higher than that of the rotary roller 14, the whole device rotates while the cleaning roller 15 cleans ash on the inner wall of the wind power tower, an ultrasonic detector is used for detecting the wind power tower, and the whole device can finish detection on the current scanning surface only by rotating by 90 degrees because the ultrasonic detectors are arranged on the four edge bodies 10, the detection efficiency is improved.
The pushing assembly comprises a second mounting table 12, a carrier wheel 13, a transmission block 23 and a pushing plate 25, wherein the second mounting table 12 is slidably mounted in the edge machine body 10, the carrier wheel 13 is rotatably mounted on the second mounting table 12, the transmission block 23 is slidably mounted on the first mounting table 11, the pushing plate 25 is rotatably mounted on the transmission block 23, a stop bar 24 is connected above the transmission block 23, a side groove is formed in the transmission block 23, the shifting mechanism comprises a lever 18, an electric push rod 19 and a shifting slide block 20, the middle part of the lever 18 is rotatably connected with the edge machine body 10, one end of the lever 18 is in switching connection with the second mounting table 12, one end of the lever 18, far away from the second mounting table 12, is connected with the first mounting table 11, the electric push rod 19 is mounted on the edge machine body 10, the shifting slide block 20 is mounted on a piston rod of the electric push rod 19, a sliding groove is formed in the middle part of the shifting slide block 20, a shifting pin 21 is arranged on the first mounting table 11, the shifting pin 21 is slidably mounted in the sliding groove, one side of the shifting slide block 20, which is far away from the electric push rod 19, a hook bar 22 is connected with the side of the electric push rod 22, and the hook 22 stretches into the side groove.
After the surface detection of the current scanning is finished, a moving assembly is required to push the whole detection device for a certain distance so as to detect the subsequent wind power tower, the electric push rod 19 drives the deflection slide block 20 to move, a chute in the deflection slide block 20 drives the deflection pin 21 to move upwards, the deflection pin 21 pulls the whole first mounting table 11 to move upwards, the lever 18 presses the second mounting table 12 downwards after the first mounting table 11 ascends, the second mounting table 12 descends, the carrying wheel 13 contacts the inner wall of the wind power tower, the rotating roller 14 is pulled away from the wind power tower by a certain distance, the carrying wheel 13 contacts the inner wall of the wind power tower, the electric push rod 19 continues to deflect the slide block 20 to move through the hook strip 22, the transmission block 23 pushes the push plate 25 out, the push plate 25 contacts the inner wall of the wind power tower, the baffle strip 24 prevents the push plate 25 from continuously deflecting, the push plate 25 firmly abuts against the inner wall of the wind power tower, the rotating assembly is pushed by the friction force between the push plate 25 and the inner wall of the wind power tower, when the electric push rod 19 drives the deflection slide block 20 to reset, the rotating roller 14 contacts the inner wall of the wind power tower again, the wind power tower 12 is pushed by the rotating assembly and the rotating assembly is pushed by the hook strip 22 to push the rotating to push the wind power assembly, and the wind power tower assembly is reset after the wind power tower assembly is reset, and the wind power detection assembly is reset, and the wind power tower assembly is reset, and the wind detection device is driven.
The working principle of the invention is as follows: before the wind power tower is detected by using the wind power device, an operator places the detection device into the wind power tower, the edge machine body 10 is in contact with the inner wall of the wind power tower by the supporting mechanism, the whole device radially rotates in the wind power tower by the moving assembly, the shifting mechanism drives the pushing assembly to drive the device to axially move in the wind power tower, the wind drum motor drives the fan drum 9 to rotate, the fan drum 9 extracts air from a dust collection seam through a hose, dust swept by the cleaning roller 15 is sucked into the collecting cover 8, and finally the dust enters the dust collection net from the small-opening end of the collecting cover 8 for collection.
The main control system controls the winding motor to work, the winding motor drives the winding wheel 2 to rotate, the winding wheel 2 is provided with the winding guide rope 3, the guide rope 3 pulls the conversion block 5, the conversion block 5 overcomes the force of the spring to start approaching each other, the telescopic rod group 7 drives the edge engine body 10 to extend outwards, two edge engine bodies 10 arranged up and down are firstly contacted with the inner wall of the wind power tower barrel, then the two edge engine bodies 10 on the side face are contacted with the inner wall of the wind power tower barrel under the driving of the winding motor, when the inner diameter of the wind power tower barrel is increased, the winding motor timely tightens up the guide rope 3, the whole detection device is finally in a cross shape and is clamped inside the wind power tower barrel, the detection device is guaranteed to be tightly attached to the inner wall of the wind power tower barrel in the detection process, shaking is avoided, the detection precision is improved, when the whole detection device needs to be folded, the winding motor drives the winding wheel 2 to rotate reversely, the winding wheel 2 loosens the guide rope 3, the spring enables the conversion block 5 to be separated, the damping cylinder 6 slows down the moving speed of the conversion block 5 in the separation process, the wind power engine body 10 is prevented from being retracted too fast to collide with the central 1, the storage device is greatly, the storage and the size of the telescopic rod group 7 is greatly reduced, the detection device is convenient to move, and the detection device is convenient to meet the requirement of the wind power tower is different, and the detection requirement is convenient to use.
When detecting wind power tower, servo motor drives a roller 14 to rotate, roller 14 is direct to contact with the inner wall of wind power tower, then radial rotation is started to whole device, roller 14 rotates and drives driving sprocket 16, driving sprocket 16 drives driven sprocket through chain 17 and rotates, driven sprocket makes cleaning roller 15 rotate, because the diameter of driving sprocket 16 is greater than the diameter of driven sprocket, therefore the rotational speed of cleaning roller 15 is higher than the rotational speed of roller 14, whole device is rotatory, cleaning roller 15 carries out the deashing to the inner wall of wind power tower, the ultrasonic detector detects wind power tower, owing to all be provided with the ultrasonic detector on four edge organism 10, consequently whole device only need rotatory 90 alright accomplish the detection to current scanning face, detection efficiency has been improved.
After the surface detection of the current scanning is finished, a moving assembly is required to push the whole detection device for a certain distance so as to detect the subsequent wind power tower, the electric push rod 19 drives the deflection slide block 20 to move, a chute in the deflection slide block 20 drives the deflection pin 21 to move upwards, the deflection pin 21 pulls the whole first mounting table 11 to move upwards, the lever 18 presses the second mounting table 12 downwards after the first mounting table 11 ascends, the second mounting table 12 descends, the carrying wheel 13 contacts the inner wall of the wind power tower, the rotating roller 14 is pulled away from the wind power tower by a certain distance, the carrying wheel 13 contacts the inner wall of the wind power tower, the electric push rod 19 continues to deflect the slide block 20 to move through the hook strip 22, the transmission block 23 pushes the push plate 25 out, the push plate 25 contacts the inner wall of the wind power tower, the baffle strip 24 prevents the push plate 25 from continuously deflecting, the push plate 25 firmly abuts against the inner wall of the wind power tower, the rotating assembly is pushed by the friction force between the push plate 25 and the inner wall of the wind power tower, when the electric push rod 19 drives the deflection slide block 20 to reset, the rotating roller 14 contacts the inner wall of the wind power tower again, the wind power tower 12 is pushed by the rotating assembly and the rotating assembly is pushed by the hook strip 22 to push the rotating to push the wind power assembly, and the wind power tower assembly is reset after the wind power tower assembly is reset, and the wind power detection assembly is reset, and the wind power tower assembly is reset, and the wind detection device is driven.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a wind-powered electricity generation prefabricated tower section of thick bamboo nondestructive test detection device which characterized in that: including central organism (1), four edge organism (10), a plurality of telescopic link group (7), four edge organism (10) set up in central organism (1) outside, be connected with a pair of telescopic link group (7) between every edge organism (10) and central organism (1), the inside of central organism (1) is provided with two sets of supporting mechanism, every group supporting mechanism is connected with two pairs of telescopic link group (7) of relative installation, every edge organism (10) inside is provided with two and removes the subassembly and shift the mechanism, two it is all connected with the mechanism that shifts to remove the subassembly, shift the mechanism and supporting mechanism all is connected with main control system through the circuit, every still install ultrasonic detector on edge organism (10).
2. The wind power prefabricated tower nondestructive inspection device according to claim 1, wherein: each group of supporting mechanism comprises two pairs of switching blocks (5), the two pairs of switching blocks (5) are in sliding connection with a central machine body (1), the two pairs of switching blocks (5) are arranged oppositely, a spring is arranged between each pair of switching blocks (5), each pair of switching blocks (5) is in switching connection with a pair of telescopic rod groups (7), a damping cylinder (6) is connected to each switching block (5), the damping cylinder (6) is located on one side, away from each other, of each pair of switching blocks (5), and the damping cylinder (6) is fixedly connected with the central machine body (1).
3. The wind power prefabricated tower nondestructive inspection device according to claim 2, wherein: the supporting mechanism further comprises a winding motor, winding wheels (2) and two pairs of guide wheels (4), wherein the winding motor is arranged in the middle of the central machine body (1), the winding wheels (2) are coaxially connected with the winding motor, the two pairs of guide wheels (4) are rotatably arranged inside the central machine body (1), an induced cable (3) is connected between each winding wheel (2) and each switching block (5), and each induced cable (3) bypasses the winding edge of each guide wheel (4) and each winding wheel (2).
4. The wind power prefabricated tower nondestructive inspection device according to claim 1, wherein: the two in every edge organism (10) remove the subassembly and include rotating assembly and pushing assembly, rotating assembly includes first mount table (11), a pair of roller (14), cleans roller (15), first mount table (11) slidable mounting is in the inside of edge organism (10), a pair of roller (14) and cleaning roller (15) rotate and install the one end of keeping away from central organism (1) at edge organism (10), cleaning roller (15) are located between a pair of roller (14), clean the surface of roller (15) and have the brush hair.
5. The nondestructive inspection device for the wind power prefabricated tower according to claim 4, wherein: one side of commentaries on classics roller (14) is coaxial installs a driving sprocket (16), one side of cleaning roller (15) is provided with a driven sprocket, the diameter of driving sprocket (16) is greater than driven sprocket's diameter, is connected with chain (17) between driving sprocket (16) and the driven sprocket, first mount table (11) have seted up dust absorption seam corresponding to the mounted position department of cleaning roller (15), the one end of commentaries on classics roller (14) of installation driving sprocket (16) still is connected with a servo motor, servo motor is located first mount table (11) outside.
6. The nondestructive inspection device for the wind power prefabricated tower according to claim 4, wherein: the pushing assembly comprises a second mounting table (12), a carrying wheel (13), a transmission block (23) and a pushing plate (25), wherein the second mounting table (12) is slidably mounted in the edge machine body (10), the carrying wheel (13) is rotatably mounted on the second mounting table (12), the transmission block (23) is slidably mounted on the first mounting table (11), the pushing plate (25) is rotatably mounted on the transmission block (23), a stop bar (24) is connected above the transmission block (23), and a side groove is formed in the transmission block (23).
7. The nondestructive inspection device for a wind power prefabricated tower according to claim 6, wherein: the utility model provides a change mechanism includes lever (18), electric putter (19), the slider (20) that shifts, the middle part and the edge organism (10) rotation of lever (18) are connected, and the one end and the second mount table (12) switching of lever (18), the one end that second mount table (12) was kept away from to lever (18) are connected with first mount table (11), electric putter (19) are installed on edge organism (10), the slider (20) that shifts is installed on the piston rod of electric putter (19), and the spout has been seted up at slider (20) middle part that shifts, be provided with on first mount table (11) and shift round pin (21) slidable mounting is in the spout, the one side that electric putter (19) was kept away from to slider (20) that shifts is connected with hook strip (22), hook strip (22) stretch into in the side groove.
8. The nondestructive inspection device for the wind power prefabricated tower according to claim 5, wherein: the fan drum (9) is rotatably arranged on the outer side of the central machine body (1), the fan drum motor is arranged in the central machine body (1), the fan drum motor is connected with the fan drum (9), the collecting cover (8) is arranged on the outer side of the fan drum (9), the collecting cover (8) is funnel-shaped, one end with a small opening of the collecting cover (8) is connected with the dust collecting net, and a hose is connected between the dust collecting seam and the collecting cover (8).
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| CN114962179A (en) * | 2022-06-23 | 2022-08-30 | 西安热工研究院有限公司 | Adsorption moving device and detection method for ultrasonic detection of fan tower array |
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| CN101782552A (en) * | 2010-02-05 | 2010-07-21 | 航天科工哈尔滨风华有限公司 | Automatic on-line detecting device for welding lines of mast of wind driven generator |
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| CN117470963B (en) | 2024-03-12 |
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