CN215931765U - Ultrasonic flaw detection device for circumferential weld layer of wind power tower - Google Patents
Ultrasonic flaw detection device for circumferential weld layer of wind power tower Download PDFInfo
- Publication number
- CN215931765U CN215931765U CN202023082867.6U CN202023082867U CN215931765U CN 215931765 U CN215931765 U CN 215931765U CN 202023082867 U CN202023082867 U CN 202023082867U CN 215931765 U CN215931765 U CN 215931765U
- Authority
- CN
- China
- Prior art keywords
- horizontal
- ultrasonic flaw
- screw rod
- vertical
- flaw detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model relates to an ultrasonic flaw detection device for a circumferential weld layer of a wind power tower, which comprises a base, a supporting assembly and a flaw detection mechanism, wherein the flaw detection mechanism is arranged on one side of the base and comprises a stand column, a cross rod and an ultrasonic flaw detector, the stand column is provided with a vertical screw rod, one end of the cross rod is provided with a vertical screw hole, the vertical screw rod is in threaded connection with the vertical screw hole, the stand column is provided with a vertical speed reduction motor, the vertical speed reduction motor is in transmission connection with one end of the vertical screw rod, the other end of the vertical screw rod is in rotational connection with the stand column, the cross rod is provided with a horizontal screw rod and a sliding block, the sliding block is provided with a horizontal screw hole, the horizontal screw rod is in threaded connection with the horizontal screw hole, the cross rod is provided with a horizontal speed reduction motor, and the horizontal speed reduction motor is in transmission connection with one end of the horizontal screw rod and the ultrasonic flaw detector is fixed on the sliding block. The flaw detection device can be used for detecting flaws of circumferential weld layers of wind power tower drums with different specifications, is simple to operate, saves time required by tool replacement, and is high in practicability.
Description
Technical Field
The utility model belongs to the technical field of wind power tower cylinder processing, and particularly relates to an ultrasonic flaw detection device for a circumferential weld layer of a wind power tower cylinder.
Background
The wind power tower barrel is a tower pole of wind power generation, and mainly plays a supporting role in a wind generating set and absorbs the vibration of the set. The production process flow of the wind power tower cylinder is generally as follows, a numerical control cutting machine is used for blanking, a thick plate needs to be beveled, a plate rolling machine is used for plate rolling and forming, spot welding and positioning are carried out, welding of inner and outer longitudinal seams is carried out after confirmation, secondary rounding is carried out if a problem exists after roundness inspection, after welding of a single-section cylinder body is completed, assembly and spot welding are carried out on a roller frame by adopting a hydraulic group, after welding of inner and outer circular seams, tolerance inspection such as straightness and the like, after welding of flanges, nondestructive flaw detection and flatness inspection of welding seams are carried out, sand blasting and paint spraying are carried out, and after internal part installation and finished product inspection are completed, the wind power tower cylinder is transported to an installation site.
In the actual production process of the wind power tower cylinder, from bottom to top, the diameter of the wind cylinder gradually becomes smaller, namely the size is not fixed, therefore, the corresponding wind power tower cylinder also has different sizes and specifications, and the welding tool and the flaw detection device with different sizes and specifications are required to be used for carrying out welding and flaw detection operation on the welding seam of the wind power tower cylinder, so that the time required for replacing the welding wind power tower cylinder is prolonged, and the manufacturing cost of the welding wind power tower cylinder is increased.
In summary, it is urgently needed to provide an ultrasonic flaw detection device for a circumferential weld layer of a wind tower, which can meet the requirement of performing flaw detection on circumferential weld layers of wind towers with different sizes and specifications.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an ultrasonic flaw detection device for a circumferential weld layer of a wind power tower, which can be used for detecting flaws of circumferential weld layers of wind power towers with different sizes and specifications.
The above purpose is realized by the following technical scheme: an ultrasonic flaw detection device for a circumferential weld layer of a wind power tower comprises a base, a supporting assembly and a flaw detection mechanism, wherein the supporting assembly is arranged on the base and used for supporting the wind power tower to be welded, the flaw detection mechanism is arranged on one side of the base and comprises a stand column, a cross rod and an ultrasonic flaw detector, the stand column is provided with a vertical screw rod, one end of the cross rod is provided with a vertical screw hole, the vertical screw rod is in threaded connection with the vertical screw hole, the other end of the cross rod extends to the position above the supporting assembly, the stand column is provided with a vertical speed reduction motor, the vertical speed reduction motor is in transmission connection with one end of the vertical screw rod, the other end of the vertical screw rod is in rotational connection with the stand column, the cross rod is provided with a horizontal screw rod and a sliding block, the sliding block is provided with a horizontal screw hole, the horizontal screw rod is in threaded connection with the horizontal screw hole, the horizontal pole is equipped with horizontal gear motor, horizontal gear motor with the one end transmission of horizontal screw rod is connected, the other end of horizontal screw rod with the horizontal pole rotates to be connected, the ultrasonic flaw detector is fixed on the sliding block.
The utility model is used for detecting flaws on a circumferential weld layer of a wind power tower, after two wind power tower tube sections to be welded are hoisted and welded on a supporting component, an ultrasonic flaw detector is fixed on a sliding block, a horizontal speed reducing motor rotates to drive the sliding block to move horizontally along a cross bar, so that the horizontal position adjustment of the ultrasonic flaw detector can be completed, a vertical speed reducing motor rotates to drive the cross bar to move vertically along an upright post, so that the vertical position adjustment of the ultrasonic flaw detector can be completed, thus when wind power tower tubes with different sizes are welded, the adjustment of the position of the ultrasonic flaw detector can be completed by controlling the operation of the horizontal speed reducing motor and the vertical speed reducing motor, the requirement of flaw detection on the circumferential weld layers of the wind power tower tubes with different sizes can be met, the operation is simple, the time required by tool replacement is saved, and the manufacturing cost of the wind power tower tubes is saved, the practicability is strong.
The technical scheme is that the supporting assembly is provided with a carrier roller group, a first speed reduction motor is fixedly arranged on the base, an output shaft of the first speed reduction motor is in transmission connection with a rotating shaft of the carrier roller group, and the rotating shaft of the carrier roller group and the axis of the wind power tower cylinder to be subjected to flaw detection are arranged in the same direction. So set up, when specifically detecting a flaw, the ultrasonic flaw detector can be fixed in the different adjustment in appropriate position, and the ultrasonic flaw detector is fixed the back, and first gear motor opens and drives bearing roller group and rotate, drives the wind power tower section of thick bamboo on the bearing roller group and rotates, and the circumferential weld layer rotates around the probe of ultrasonic flaw detector and detects a flaw, rotates 360 degrees backs, accomplishes the whole of wind power tower section of thick bamboo circumferential weld layer and detects a flaw easy and simple to handle.
The technical scheme is that the upright post is provided with first guide rods on two sides of the vertical screw respectively, the cross rod is provided with first guide holes on two sides of the vertical screw hole, and the first guide rods are connected with the first guide holes in a penetrating manner.
The technical scheme is that the cross rod is provided with second guide rods on two sides of the horizontal screw respectively, the sliding blocks are provided with second guide holes on two sides of the horizontal screw, and the second guide rods are connected with the second guide holes in a penetrating mode.
The technical scheme is that driven gears are arranged at the end parts of the vertical screw and the horizontal screw, driving gears are arranged at the end parts of output shafts of the vertical gear motor and the horizontal gear motor, the driving gear on the vertical gear motor is meshed with the driven gear on the vertical screw, and the driving gear on the horizontal gear motor is meshed with the driven gear on the horizontal screw.
The technical scheme is that the ultrasonic flaw detector is connected with the sliding block through an adjusting piece, and the connecting end of the adjusting piece and the sliding block is of a rotating structure so as to realize 360-degree rotation of the ultrasonic flaw detector.
Further technical scheme is, the regulating part includes first screwed pipe and second screwed pipe, first screwed pipe is fixed on the sliding block, the second screwed pipe sets up in the first screwed pipe, the two passes through threaded connection, the ultrasonic flaw detector with the detachable connection of second screwed pipe.
The ultrasonic flaw detector comprises a probe and a coating removing device.
Compared with the prior art, the automatic flaw detection device for the circumferential weld seam of the wind power tower cylinder can meet the requirement of flaw detection on circumferential weld seams of wind power tower cylinders with different sizes and specifications, is simple to operate, not only saves time for replacing a tool, but also saves manufacturing cost of the wind power tower cylinder, and is high in practicability.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.
FIG. 1 is a schematic structural diagram of an ultrasonic flaw detection device for a circumferential weld layer of a wind tower (equipped with a wind tower) according to an embodiment of the present invention;
FIG. 2 is a schematic partial tear-away view of the ultrasonic inspection device (with a wind tower installed) for the circumferential weld layer of the wind tower according to FIG. 1;
FIG. 3 is a side view of an ultrasonic flaw detection device (with a wind tower installed) for a circumferential weld layer of a wind tower according to an embodiment of the utility model;
in the figure:
1 wind power tower cylinder 2 ultrasonic flaw detector 3 base 4 first guide bar
5 second guide rod 6 carrier roller group 7 first speed reduction motor 8 upright post
9 horizontal pole 10 sliding block 11 vertical screw 12 vertical gear motor
13 horizontal screw 14 horizontal speed reducing motor 15 controller
Detailed Description
The present invention will now be described in detail with reference to the drawings, which are given by way of illustration and explanation only and should not be construed to limit the scope of the present invention in any way. Furthermore, features from embodiments in this document and from different embodiments may be combined accordingly by a person skilled in the art from the description in this document.
The embodiment of the utility model is as follows, referring to FIGS. 1 to 3, an ultrasonic flaw detection device for a circumferential weld layer of a wind power tower 1 comprises a base 3, a supporting assembly and a flaw detection mechanism, wherein the supporting assembly is arranged on the base 3 and used for supporting the wind power tower 1 to be welded, the flaw detection mechanism is arranged on one side of the base 3 and comprises a stand column 8, a cross rod 9 and an ultrasonic flaw detector 2, the stand column 8 is provided with a vertical screw 11, one end of the cross rod 9 is provided with a vertical screw hole, the vertical screw 11 is in threaded connection with the vertical screw hole, the other end of the cross rod 9 extends to the position above the supporting assembly, the stand column 8 is provided with a vertical speed reduction motor 12, the vertical speed reduction motor 12 is in transmission connection with one end of the vertical screw 11, the other end of the vertical screw 11 is in rotary connection with the stand column 8, the cross rod 9 is provided with a horizontal screw 13 and a sliding block 10, the sliding block 10 is provided with a horizontal screw hole, the horizontal screw rod 13 is in threaded connection with the horizontal screw hole, the cross rod 9 is provided with a horizontal speed reducing motor 14, the horizontal speed reducing motor 14 is in transmission connection with one end of the horizontal screw rod 13, the other end of the horizontal screw rod 13 is in rotation connection with the cross rod 9, and the ultrasonic flaw detector 2 is fixed on the sliding block 10.
The device is used for detecting flaws on the circumferential weld layer of the wind power tower 1, after two sections of the wind power tower 1 to be welded are hoisted and welded on a supporting component, the ultrasonic flaw detector 2 is fixed on the sliding block 10, the horizontal speed reducing motor 14 rotates to drive the sliding block 10 to horizontally move along the cross rod 9, so that the horizontal position adjustment of the ultrasonic flaw detector 2 can be completed, the vertical speed reducing motor 12 rotates to drive the cross rod 9 to vertically move along the upright post 8 integrally, so that the vertical position adjustment of the ultrasonic flaw detector 2 can be completed, in the operation, when the wind power tower 1 with different sizes is welded, the adjustment of the position of the ultrasonic flaw detector 2 is completed by controlling the operation of the horizontal speed reducing motor 14 and the vertical speed reducing motor 12, so that the flaw detection on the circumferential weld layer of the wind power tower 1 with different sizes and specifications can be met, the operation is simple, the time required by replacing a tool is saved, and the manufacturing cost of the wind power tower cylinder 1 is saved, and the practicability is strong.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 2, a supporting roller set 6 is arranged on the supporting assembly, a first speed reduction motor 7 is fixedly arranged on the base 3, an output shaft of the first speed reduction motor 7 is in transmission connection with a rotating shaft of the supporting roller set 6, and the rotating shaft of the supporting roller set 6 and the axis of the wind power tower 1 to be detected are arranged in the same direction. So set up, during concrete flaw detection, ultrasonic flaw detector 2 can fix in the different adjustment in appropriate position, and ultrasonic flaw detector 2 is fixed the back, and first gear motor 7 is opened and is driven bearing roller set 6 and rotate, drives wind power tower section of thick bamboo 1 on the bearing roller set 6 and rotates, and the circumferential weld layer is detected a flaw around the rotation of ultrasonic flaw detector 2's probe, rotates 360 degrees backs, accomplishes the whole of 1 circumferential weld layer of wind power tower section of thick bamboo and detects a flaw easy and simple to handle.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 2, the upright post 8 is provided with first guide rods 4 on two sides of the vertical screw 11, the cross bar 9 is provided with first guide holes on two sides of the vertical screw hole, and the first guide rods 4 penetrate through the first guide holes.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 2, the cross bar 9 is provided with second guide rods 5 on two sides of the horizontal screw 13, the sliding block 10 is provided with second guide holes on two sides of the horizontal screw, and the second guide rods 5 penetrate through the second guide holes.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 2, driven gears are respectively disposed at the end portions of the vertical screw 11 and the horizontal screw 13, driving gears are respectively disposed at the end portions of output shafts of the vertical gear motor 12 and the horizontal gear motor 14, the driving gear on the vertical gear motor 12 is engaged with the driven gear on the vertical screw 11, and the driving gear on the horizontal gear motor is engaged with the driven gear on the horizontal screw 13.
In another embodiment of the present invention, as shown in fig. 2, the ultrasonic flaw detector 2 is connected to the sliding block 10 through an adjusting member, and the connecting end of the adjusting member and the sliding block 10 is a rotating structure, so as to realize 360-degree rotation of the ultrasonic flaw detector 2.
On the basis of the above embodiment, in another embodiment of the present invention, the adjusting member includes a first threaded pipe and a second threaded pipe, the first threaded pipe is fixed on the sliding block 10, the second threaded pipe is disposed in the first threaded pipe, the first threaded pipe and the second threaded pipe are connected through a thread, and the ultrasonic flaw detector 2 is detachably connected to the second threaded pipe.
On the basis of the above embodiment, in another embodiment of the present invention, the ultrasonic flaw detector 2 includes a probe and a coating removing device.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1, the ultrasonic flaw detection apparatus for a girth weld layer of a wind turbine tower 1 further includes a controller 15, and the first speed reduction motor 7, the vertical speed reduction motor 12, and the horizontal speed reduction motor are electrically connected to the controller 15.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The ultrasonic flaw detection device for the circumferential weld layer of the wind power tower is characterized by comprising a base, a supporting assembly and a flaw detection mechanism, wherein the supporting assembly is arranged on the base and used for supporting the wind power tower to be welded, the flaw detection mechanism is arranged on one side of the base and comprises a stand column, a cross rod and an ultrasonic flaw detector, the stand column is provided with a vertical screw rod, one end of the cross rod is provided with a vertical screw hole, the vertical screw rod is in threaded connection with the vertical screw hole, the other end of the cross rod extends to the position above the supporting assembly, the stand column is provided with a vertical speed reduction motor, the vertical speed reduction motor is in transmission connection with one end of the vertical screw rod, the other end of the vertical screw rod is in rotary connection with the stand column, the cross rod is provided with a horizontal screw rod and a sliding block, the horizontal screw hole is formed in the sliding block, and the horizontal screw rod is in threaded connection with the horizontal screw hole, the horizontal pole is equipped with horizontal gear motor, horizontal gear motor with the one end transmission of horizontal screw rod is connected, the other end of horizontal screw rod with the horizontal pole rotates to be connected, the ultrasonic flaw detector is fixed on the sliding block.
2. The ultrasonic flaw detection device for the circumferential weld layer of the wind tower according to claim 1, wherein a carrier roller set is arranged on the support assembly, a first speed reduction motor is fixedly arranged on the base, an output shaft of the first speed reduction motor is in transmission connection with a rotating shaft of the carrier roller set, and the rotating shaft of the carrier roller set is arranged in the same direction as the axis of the wind tower to be detected.
3. The ultrasonic flaw detection device for the wind tower circumferential weld layer according to claim 2, wherein the upright posts are respectively provided with first guide rods on two sides of the vertical screw, the cross bar is provided with first guide holes on two sides of the vertical screw hole, and the first guide rods penetrate through the first guide holes.
4. The ultrasonic flaw detection device for the wind tower circumferential weld layer according to claim 3, wherein the cross bar is provided with second guide rods on two sides of the horizontal screw respectively, the sliding block is provided with second guide holes on two sides of the horizontal screw hole, and the second guide rods penetrate through the second guide holes.
5. The ultrasonic flaw detection device for the wind power tower cylinder circumferential weld layer according to claim 2, wherein driven gears are arranged at the end portions of the vertical screw rod and the horizontal screw rod, driving gears are arranged at the end portions of output shafts of the vertical gear motor and the horizontal gear motor, the driving gear on the vertical gear motor is meshed with the driven gear on the vertical screw rod, and the driving gear on the horizontal gear motor is meshed with the driven gear on the horizontal screw rod.
6. The ultrasonic flaw detection device for the circumferential weld layer of the wind power tower barrel according to any one of claims 1 to 5, wherein the ultrasonic flaw detector is connected with the sliding block through a regulating piece, and a connecting end of the regulating piece and the sliding block is of a rotating structure so as to realize 360-degree rotation of the ultrasonic flaw detector.
7. The ultrasonic flaw detection device for the annular seam welding layer of the wind tower as claimed in claim 6, wherein the adjusting member comprises a first threaded pipe and a second threaded pipe, the first threaded pipe is fixed on the sliding block, the second threaded pipe is arranged in the first threaded pipe and is connected with the first threaded pipe through threads, and the ultrasonic flaw detector is detachably connected with the second threaded pipe.
8. The ultrasonic inspection device for the girth weld layer of the wind tower as claimed in claim 7, wherein the ultrasonic inspection instrument comprises a probe and a coating removing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023082867.6U CN215931765U (en) | 2020-12-18 | 2020-12-18 | Ultrasonic flaw detection device for circumferential weld layer of wind power tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023082867.6U CN215931765U (en) | 2020-12-18 | 2020-12-18 | Ultrasonic flaw detection device for circumferential weld layer of wind power tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215931765U true CN215931765U (en) | 2022-03-01 |
Family
ID=80409214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023082867.6U Active CN215931765U (en) | 2020-12-18 | 2020-12-18 | Ultrasonic flaw detection device for circumferential weld layer of wind power tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215931765U (en) |
-
2020
- 2020-12-18 CN CN202023082867.6U patent/CN215931765U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3151246B1 (en) | Nondestructive detection robot for pressure vessel of nuclear reactor, and detection method therefor | |
| CN211978894U (en) | Nondestructive testing device for pipeline circumferential weld | |
| CN203839056U (en) | Nondestructive testing robot for nuclear reactor pressure vessel | |
| CN213970274U (en) | Large-diameter steel pipe multi-angle cutting device for hydraulic engineering | |
| CN104913972B (en) | Multistation clamping device is used in a kind of gas pipeline laser-impact experiment | |
| CN201728456U (en) | Automatic welding device for submerged-arc welding of steel pipes and flanges | |
| CN111266647B (en) | Equipment for detecting roundness and cutting steel pipe | |
| CN215931765U (en) | Ultrasonic flaw detection device for circumferential weld layer of wind power tower | |
| CN215747565U (en) | Wind power tower cylinder spot welding alignment and calibration device | |
| CN100525992C (en) | Equipment for automatically welding longitudinal arched seam of large elbow | |
| CN214602884U (en) | Gas pipe flange welding platform | |
| CN100506463C (en) | Equipment for automatically welding longitudinal concave seam of large elbow | |
| CN110899925A (en) | Large-scale automatic submerged arc welding device with end face | |
| CN215658361U (en) | Wind power tower cylinder concatenation inner joint welding processingequipment | |
| CN217019251U (en) | Novel steel welding production and processing device | |
| CN215999067U (en) | Wind power tower cylinder piece connecting device | |
| CN216381709U (en) | Tower section of thick bamboo welding seam equipment of detecting a flaw | |
| CN112727345A (en) | High-toughness aluminum alloy section for large wind power tower ladder stand | |
| CN201091965Y (en) | Large-bend longitudinal arched-seam auto-welding equipment | |
| CN209754342U (en) | Automatic repair welding device for spiral welded pipe | |
| CN209632271U (en) | Axis and hole wear surface repair apparatus | |
| CN203235971U (en) | Simple turning machine tool | |
| CN210254806U (en) | Straight seam welding arm mechanism in tower cylinder | |
| CN214641412U (en) | Wind tower welding production frock | |
| CN113833613A (en) | Tower section of thick bamboo welding seam equipment of detecting a flaw |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |