CN111717236A - UFWT movable rim spoke flaw detection jacking mechanism and flaw detection system - Google Patents
UFWT movable rim spoke flaw detection jacking mechanism and flaw detection system Download PDFInfo
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- CN111717236A CN111717236A CN202010499759.4A CN202010499759A CN111717236A CN 111717236 A CN111717236 A CN 111717236A CN 202010499759 A CN202010499759 A CN 202010499759A CN 111717236 A CN111717236 A CN 111717236A
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- box
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- probe
- flaw detection
- mechanical arm
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
- B61K9/12—Measuring or surveying wheel-rims
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D15/00—Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
- B61D15/08—Railway inspection trolleys
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- Mechanical Engineering (AREA)
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses a UFWT movable rim spoke flaw detection jacking mechanism which comprises an installation platform formed by a rotating mechanism, wherein the top of the rotating mechanism is fixedly provided with a portal frame structure formed by a cross frame and a vertical frame; two ends of the transverse frame are symmetrically hinged with a top rotating wheel mechanism respectively, two lifting type probe mechanisms are symmetrically installed on the end faces of two sides of the transverse frame, and a mechanical arm type probe mechanism is installed on two sides of the top of the rotating mechanism respectively. The invention also discloses a UFWT movable rim spoke flaw detection system, wherein the jacking mechanism is fixedly arranged on an equipment chassis, and an electric control box, a mechanical arm electric control box, a coupling liquid box and a power box are respectively arranged on two sides of the equipment chassis. The jacking mechanism is of a scissor type structure, can be suitable for vehicle bottom spaces of different vehicle types, can jack on-line wheel pairs of various motor train units, and controls the rotation of the double-shaft synchronous motor to control the rotation speed of the wheel pairs according to system requirements.
Description
Technical Field
The invention relates to the technical field of rim spoke flaw detection equipment, in particular to a UFWT (unidentified flying object) movable rim spoke flaw detection jacking mechanism and a flaw detection system.
Background
The wheel rim and spoke flaw detection needs to utilize an automatic positioning mechanism to carry a flaw detection carrier assembly to position and attach to the surface of a wheel, the wheel is rotated through a jacking and rotating mechanism, a positioned probe scans the wheel for a week, and a flaw detection system utilizes the scanning result of the probe assembly to analyze whether the wheel is damaged or not, so that flaw detection of the wheel is realized.
The conventional flaw detection is a rim and spoke flaw detection system based on a double-probe carrier of a manipulator, and two probe carrier assemblies of the system are arranged on two sides of a top rotating wheel device to sequentially complete the detection of one wheel pair of a train. Specifically, the invention application patent of China with the application number of 2016107211820 discloses a double-robot rim and spoke flaw detection system which comprises a movable trolley, a lifting platform, a top rotating mechanism and a robot, wherein the lifting platform is movably connected to the movable trolley along the vertical direction, the top rotating mechanism is arranged on the lifting platform, top wheel arms are arranged on the left side and the right side of the top rotating mechanism, the top wheel arms are connected to a track where a detected wheel is located in a lap joint mode, the front side and the rear side of the top rotating mechanism are fixedly connected with the robot, each robot is provided with a tread carrier, and the top rotating mechanism is further provided with two inner side carriers.
Although the rim and spoke flaw detection system in the prior art can detect two wheels of a wheel pair at the same time, the horizontal angle of the jacking and rotating mechanism cannot be adjusted, and the current flaw detection equipment is difficult to flexibly move in complex and changeable field detection environments, so that the detection has great limitation.
Therefore, the UFWT movable rim spoke flaw detection jacking mechanism and the flaw detection system are provided for solving the problems.
Disclosure of Invention
The invention aims to provide a UFWT (unidentified flying object) movable rim spoke flaw detection jacking mechanism and a flaw detection system, which aim to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a UFWT movable rim spoke flaw detection jacking mechanism comprises a mounting platform formed by a rotating mechanism,
the top of the rotating mechanism is fixedly provided with a portal frame structure consisting of a cross frame and a vertical frame;
two ends of the transverse frame are symmetrically hinged with a top rotating wheel mechanism respectively, the bottoms of the two top rotating wheel mechanisms are hinged with two driving ends of a double-shaft hydraulic cylinder respectively, and the double-shaft hydraulic cylinder is movably positioned above the rotating mechanism;
the top rotating wheel mechanism comprises two supporting rollers and a double-shaft synchronous motor, two driving shafts of the double-shaft synchronous motor are respectively connected with the two supporting rollers to enable the two supporting rollers to be coaxial, and the supporting rollers are contacted and supported at the bottom of the wheel pair;
two lifting probe mechanisms are symmetrically arranged on the end surfaces of the two sides of the transverse frame, and the lifting probe mechanisms are positioned between two supporting rollers which are positioned on the same side of the transverse frame and are not mutually connected;
and two mechanical arm type probe mechanisms are respectively installed on two sides of the top of the rotating mechanism.
Preferably, rotary mechanism includes the base and installs the carousel chassis at the base top through the slewing bearing is rotatable, is located still install the motor on the inside base of slewing bearing, the drive end of motor and the central pivot rigid coupling of carousel chassis.
Preferably, the top rotating wheel mechanism further comprises a plurality of shear type supporting plates for supporting the supporting rollers, the middle parts of the shear type supporting plates are rotatably mounted on the cross frame through pin shafts, the double-shaft synchronous motor is fixedly connected with the shear type supporting plates, the bottoms of the shear type supporting plates are fixedly connected with connecting rods at the same time, and the driving ends of the double-shaft hydraulic cylinders are hinged to the connecting rods.
Preferably, the top of the shear type supporting plate is of an inwards concave arc structure, the top of the shear type supporting plate is fixedly connected with an arc supporting block made of wear-resistant metal materials, a groove matched with the supporting roller in shape is formed in the arc supporting block, and a ball is embedded in the surface of the groove.
Preferably, the lifting probe mechanism comprises hydraulic cylinders vertically mounted on end faces of two sides of the cross frame, a driving end of each hydraulic cylinder vertically extends upwards, the driving end is fixedly connected with the shell, a plurality of main probe assemblies are distributed in the shell, and arc-shaped grooves matched with surfaces of wheel pairs are formed in the top of the shell.
Preferably, the mechanical arm type probe mechanism comprises mounting bases fixedly mounted on two sides of the top of the rotating mechanism, a mechanical arm is arranged on each mounting base, and the tail end of each mechanical arm is fixedly connected with the side probe mechanism.
Preferably, the probe mechanism comprises an arc-shaped shell and a plurality of side probe assemblies which are uniformly distributed on the inner end face of the arc-shaped shell, and an arc-shaped structure formed by the side probe assemblies is matched with the surface of the wheel pair in a radian mode.
A UFWT movable rim spoke flaw detection system is characterized in that a jacking mechanism is fixedly installed on an equipment chassis, an electric cabinet and a mechanical arm electric cabinet are respectively installed on two sides of the equipment chassis, and the electric cabinet is electrically connected with a motor, a double-shaft synchronous motor, a double-shaft hydraulic cylinder and a hydraulic cylinder respectively;
a coupling liquid box is arranged on one side of the equipment chassis, a coupling liquid control box is arranged on the coupling liquid box, and the coupling liquid box is respectively communicated with the main probe assembly and the side probe assembly through pipelines;
a power box is arranged on the other side of the equipment chassis and supplies power to the electric cabinet, the mechanical arm electric cabinet, the coupling liquid box, the coupling liquid control box, the motor, the double-shaft synchronous motor, the double-shaft hydraulic cylinder, the main probe assembly and the side probe assembly;
and one side of the equipment chassis is also provided with an operating platform which is electrically connected with the main probe assembly and the side probe assembly and used for displaying flaw detection data and controlling the flaw detection assembly.
Preferably, the coupling liquid box includes box, heating pump group, level sensor and liquid level display, and heating pump group and level sensor install inside the box, the liquid level display is installed on the box, the box adopts the fashioned insulation board structure of integral type injection molding.
Preferably, the bottoms of the power box and the coupling liquid box are respectively provided with a roller matched with the detection track, and the power box and the coupling liquid box are respectively movably hinged at the end part of the equipment chassis through a connecting rod.
Compared with the prior art, the invention has the beneficial effects that:
the jacking mechanism is of a scissor type structure, can be suitable for vehicle bottom spaces of different vehicle types, can jack on-line wheel pairs of various motor train units, and controls the rotation of the double-shaft synchronous motor to control the rotation speed of the wheel pairs according to system requirements.
The lifting of the top rotating wheel mechanism is controlled by a double-shaft hydraulic cylinder, under the detection state, the wheel pair is lifted up from the track by other machines operated manually and is stopped on the supporting roller, the rotating wheel pair is driven to rotate through the rotation of the supporting roller, the scissors type top rotating wheel mechanism enables the whole wheel pair to be located on one plane, and the stable and uniform rotation of the wheel pair is guaranteed.
Whole carousel chassis is used for installing climbing mechanism, and accessible driving motor makes the carousel chassis rotatory certain angle for the base, connects the stability that base and carousel chassis can guarantee the carousel chassis through slewing bearing simultaneously.
Drawings
FIG. 1 is a schematic view of the inspection system of the present invention;
FIG. 2 is a perspective view of a jacking mechanism according to the present invention;
FIG. 3 is a front view of the lift mechanism of the present invention with the robotic arm removed;
FIG. 4 is a partial schematic view of the top rotating wheel mechanism of the present invention;
FIG. 5 is a partial schematic view of the lift probe mechanism of the present invention;
fig. 6 is a schematic diagram of a side probe mechanism according to the present invention.
In the figure: the device comprises a rotating mechanism 1, a turntable underframe 11, a base 12, a slewing bearing 13, a motor 14, a transverse frame 201, a vertical frame 202, a rotating wheel mechanism 3, a supporting roller 31, a double-shaft synchronous motor 32, a shear type supporting plate 33, an arc supporting block 3301, a pin shaft 34, a connecting rod 35, a double-shaft hydraulic cylinder 301, a lifting type probe mechanism 4, a shell 41, an arc groove 4101, a main probe assembly 42, a hydraulic cylinder 43, a mechanical arm type probe mechanism 5, a mounting seat 51, a mechanical arm 52, a side probe mechanism 53, an arc type shell 531, a side probe assembly 532, an equipment chassis 6, a connecting rod 601, an electric cabinet 701, an electric cabinet 702 of the mechanical arm, a power supply box, a coupling liquid box 802, a coupling liquid control box 803, an idler.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 2-6, the present invention provides a technical solution: a UFWT movable rim spoke flaw detection jacking mechanism comprises an installation platform formed by a rotating mechanism 1, wherein the rotating mechanism 1 comprises a base 12 and a rotary table underframe 11 installed at the top of the base 12 in a rotating mode through a rotary support 13, a motor 13 is further installed on the base 12 inside the rotary support 13, and the driving end of the motor 13 is fixedly connected with a central rotating shaft of the rotary table underframe 11. Whole carousel chassis 11 is used for installing climbing mechanism, and accessible driving motor 13 makes carousel chassis 11 rotatory certain angle for base 12, connects base 12 and carousel chassis 11 through slewing bearing 13 simultaneously and can guarantee the stability of carousel chassis 11.
Referring to fig. 2-3, a gantry structure composed of a cross frame 201 and a vertical frame 202 is fixedly installed at the top of the rotating mechanism 1; the portal frame structure is used for installing a top rotating wheel mechanism 3 and a lifting type probe mechanism 4.
Referring to fig. 2-4, two ends of the transverse frame 201 are symmetrically hinged with one top rotating wheel mechanism 3, the bottoms of the two top rotating wheel mechanisms 3 are hinged with two driving ends of a double-shaft hydraulic cylinder 301, and the double-shaft hydraulic cylinder 301 is movably located above the rotating mechanism 1.
Referring to fig. 4, the top turning wheel mechanism 3 includes two supporting rollers 31 and a dual-shaft synchronous motor 32, two driving shafts of the dual-shaft synchronous motor 32 are respectively connected to the two supporting rollers 31, so that the two supporting rollers 31 are coaxial, and the supporting rollers 31 are in contact with and supported at the bottom of the wheel pair.
The top rotating wheel mechanism 3 further comprises a plurality of scissor type supporting plates 33 used for supporting the supporting rollers 31, the middle portions of the scissor type supporting plates 33 are rotatably mounted on the transverse frame 201 through pin shafts 34, the double-shaft synchronous motor 32 is fixedly connected with the scissor type supporting plates 33, the bottoms of the scissor type supporting plates 33 are fixedly connected with connecting rods 35 at the same time, and the driving ends of the double-shaft hydraulic cylinders 301 are hinged to the connecting rods 35.
Referring to fig. 4, the top of the scissor-type supporting plate 33 is concave-arc-shaped, and the top thereof is fixedly connected with an arc-shaped supporting block 3301 made of wear-resistant metal material, the arc-shaped supporting block 3301 is provided with a groove matching with the shape of the supporting roller 31, and balls (not shown) are embedded in the surface of the groove. The bottom of the supporting roller 31 is in rolling contact with the shear type supporting plate 33 through the balls, so that the friction force between the supporting roller 31 and the shear type supporting plate 33 in the rolling process of the wheel pair can be reduced, and the rolling stability of the wheel pair is ensured.
Referring to fig. 2, 3 and 5, two elevation type probe mechanisms 4 are symmetrically installed on two side end faces of the cross frame 201, and the elevation type probe mechanisms 4 are located between two supporting rollers 31 which are located on the same side and are not connected with each other; the lifting probe mechanism 4 comprises hydraulic cylinders 43 vertically arranged on the end faces of the two sides of the cross frame 201, the driving ends of the hydraulic cylinders 43 vertically extend upwards, the driving ends are fixedly connected with a shell 41, a plurality of main probe assemblies 42 are distributed in the shell 41, and the top of the shell 41 is provided with an arc-shaped groove 4101 matched with the surface of a wheel pair.
Referring to fig. 2, 3 and 6, two mechanical arm type probe mechanisms 5 are respectively installed on two sides of the top of the rotating mechanism 1. The mechanical arm type probe mechanism 5 comprises mounting seats 51 fixedly mounted on two sides of the top of the rotating mechanism 1, a mechanical arm 52 is arranged on each mounting seat 51, and the tail end of each mechanical arm 52 is fixedly connected with a side probe mechanism 53.
The probe mechanism 53 comprises an arc-shaped shell 531 and a plurality of side probe assemblies 532 uniformly distributed on the inner end surface of the arc-shaped shell 531, and an arc-shaped structure formed by the side probe assemblies 532 is matched with the surface radian of the wheel pair.
The main probe assembly 42 and the side probe assembly 532 of the present invention are conventional probes known in the art, such as a 5P 6 ultrasonic straight probe.
The jacking mechanism is of a scissor type structure, can be suitable for the vehicle bottom spaces of different vehicle types, can jack on-line wheel pairs of various motor train units, and controls the rotation of the double-shaft synchronous motor 32 to control the rotation speed of the wheel pairs according to system requirements.
The lifting of the top rotating wheel mechanism 3 is controlled by a double-shaft hydraulic cylinder 301, under the detection state, the wheel pair is lifted up from the track by other manually operated machines and stops on the supporting roller 31, the supporting roller 31 rotates to drive the wheel pair to rotate, the scissors type top rotating wheel mechanism 3 enables the whole wheel pair to be located on one plane, and the wheel pair can be guaranteed to rotate stably and at a constant speed. As the wheel set rotates, the hydraulic cylinders 43 extend to contact the primary probe assemblies 42 against the bottom arcuate surface of the wheel. Meanwhile, the side probe mechanism 53 is contacted on the side cambered surface of the wheel body through the mechanical arm 52, and the main probe assembly 42 and the side probe mechanism 53 respectively detect the flaw of the wheel pair.
A UFWT movable rim spoke flaw detection system is characterized in that a jacking mechanism is fixedly installed on an equipment chassis 6, an electric cabinet 701 and a mechanical arm electric cabinet 702 are respectively installed on two sides of the equipment chassis 6, and the electric cabinet 701 is electrically connected with a motor 14, a double-shaft synchronous motor 32, a double-shaft hydraulic cylinder 301 and a hydraulic cylinder 43 respectively;
a coupling liquid tank 802 is arranged on one side of the equipment chassis 6, a coupling liquid control tank 803 is arranged on the coupling liquid tank 802), and the coupling liquid tank 802 is communicated with the main probe assembly 42 and the side probe assembly 532 through pipelines respectively;
a power supply box 801 is arranged on the other side of the equipment chassis 6, and the power supply box 801 supplies power to an electric cabinet 701, a mechanical arm electric cabinet 702, a coupling liquid box 802, a coupling liquid control box 803, a motor 14, a double-shaft synchronous motor 32, a double-shaft hydraulic cylinder 301, a hydraulic cylinder 43, a main probe assembly 42 and a side probe assembly 532;
an operation table 9 electrically connected with the main probe assembly 42 and the side probe assembly 532 is further arranged on one side of the equipment chassis 6 and used for displaying flaw detection data and controlling the flaw detection assembly.
Further, coupling liquid case 802 includes box, heating pump group, level sensor and liquid level display, and heating pump group and level sensor install inside the box, and the liquid level display is installed on the box, and the box adopts the fashioned insulation board structure of integral type injection molding.
Further, the bottoms of the power supply box 801 and the coupling liquid box 802 are both provided with rollers 804 matched with the detection tracks, the ends of the power supply box 801 and the coupling liquid box 802 are respectively hinged with the end of the equipment chassis 6 through connecting rods 601, and the bottom of the equipment chassis 6 is also provided with rollers matched with the detection tracks for the whole equipment to move on the detection tracks.
Further, a filter device is provided in the power box 801 for filtering noise when the power box is externally connected to a power supply.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a portable rim spoke of UFWT climbing mechanism that detects a flaw, includes the mounting platform who constitutes by rotary mechanism (1), its characterized in that:
the top of the rotating mechanism (1) is fixedly provided with a portal frame structure consisting of a transverse frame (201) and a vertical frame (202);
two ends of the transverse frame (201) are symmetrically hinged with one top rotating wheel mechanism (3) respectively, the bottoms of the two top rotating wheel mechanisms (3) are hinged with two driving ends of a double-shaft hydraulic cylinder (301) respectively, and the double-shaft hydraulic cylinder (301) is movably positioned above the rotating mechanism (1);
the top rotating wheel mechanism (3) comprises two supporting rollers (31) and a double-shaft synchronous motor (32), two driving shafts of the double-shaft synchronous motor (32) are respectively connected with the two supporting rollers (31) to enable the two supporting rollers (31) to be coaxial, and the supporting rollers (31) are contacted and supported at the bottom of a wheel pair;
two lifting probe mechanisms (4) are symmetrically arranged on the end surfaces of two sides of the transverse frame (201), and the lifting probe mechanisms (4) are positioned between two supporting rollers (31) which are positioned on the same side and are not mutually connected;
and two mechanical arm type probe mechanisms (5) are respectively arranged on two sides of the top of the rotating mechanism (1).
2. The jacking mechanism of claim 1, wherein: rotary mechanism (1) includes base (12) and installs carousel chassis (11) at base (12) top through slewing bearing (13) rotatable formula, is located still install motor (13) on slewing bearing (13) inside base (12), the drive end of motor (13) and the central pivot rigid coupling of carousel chassis (11).
3. The jacking mechanism of claim 1, wherein: the top rotating wheel mechanism (3) further comprises a plurality of shear type supporting plates (33) used for bearing the supporting rollers (31), the middle portions of the shear type supporting plates (33) are rotatably installed on the transverse frame (201) through pin shafts (34), the double-shaft synchronous motor (32) is fixedly connected with the shear type supporting plates (33) and is multiple in that the bottoms of the shear type supporting plates (33) are fixedly connected with connecting rods (35) at the same time, and the driving ends of the double-shaft hydraulic cylinders (301) are hinged to the connecting rods (35).
4. The jacking mechanism of claim 3, wherein: cut formula layer board (33) top and be indent arc structure, and its top fixed connection wear-resisting metal material's arc tray (3301), be equipped with on arc tray (3301) with backing roll (31) shape complex recess, the recess surface is embedded to have the ball.
5. The jacking mechanism of claim 1, wherein: over-and-under type probe mechanism (4) are including vertical pneumatic cylinder (43) of installing on crossbearer (201) both sides terminal surface, the drive end of pneumatic cylinder (43) is vertical upwards to stretch out, fixed connection casing (41) on the drive end, a plurality of main probe subassembly (42) have been distributed in casing (41), casing (41) top be equipped with wheel pair surface complex arcuation recess (4101).
6. The jacking mechanism of claim 1, wherein: the mechanical arm type probe mechanism (5) comprises mounting bases (51) fixedly mounted on two sides of the top of the rotating mechanism (1), a mechanical arm (52) is arranged on each mounting base (51), and the tail end of each mechanical arm (52) is fixedly connected with a side probe mechanism (53).
7. The jacking mechanism of claim 6, wherein: the probe mechanism (53) comprises an arc-shaped shell (531) and a plurality of side probe assemblies (532) which are uniformly distributed on the inner end face of the arc-shaped shell (531), and an arc-shaped structure formed by the side probe assemblies is matched with the surface radian of the wheel pair.
8. A UFWT mobile rim spoke inspection system based on the jacking mechanism of any of claims 1-7, wherein: the jacking mechanism is fixedly arranged on an equipment chassis (6), an electric cabinet (701) and a mechanical arm electric cabinet (702) are respectively arranged on two sides of the equipment chassis (6), and the electric cabinet (701) is electrically connected with a motor (14), a double-shaft synchronous motor (32), a double-shaft hydraulic cylinder (301) and a hydraulic cylinder (43);
a coupling liquid tank (802) is arranged on one side of the equipment chassis (6), a coupling liquid control tank (803) is arranged on the coupling liquid tank (802), and the coupling liquid tank (802) is respectively communicated with the main probe assembly (42) and the side probe assembly (532) through pipelines;
a power supply box (801) is placed on the other side of the equipment chassis (6), and the power supply box (801) supplies power to the electric control box (701), the mechanical arm electric control box (702), the coupling liquid box (802), the coupling liquid control box (803), the motor (14), the double-shaft synchronous motor (32), the double-shaft hydraulic cylinder (301), the hydraulic cylinder (43), the main probe assembly (42) and the side probe assembly (532);
and an operating platform (9) electrically connected with the main probe assembly (42) and the side probe assembly (532) is further arranged on one side of the equipment chassis (6) and is used for displaying flaw detection data and controlling the flaw detection assembly.
9. The inspection system of claim 8, wherein: coupling liquid case (802) includes box, heating pump group, level sensor and liquid level display, and heating pump group and level sensor install inside the box, the liquid level display is installed on the box, the box adopts the fashioned insulation board structure of integral type injection molding.
10. The inspection system of claim 8, wherein: the bottom of the power supply box (801) and the bottom of the coupling liquid box (802) are both provided with rollers (804) matched with the detection tracks, and the power supply box (801) and the coupling liquid box (802) are movably hinged to the end of the equipment chassis (6) through connecting rods (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010499759.4A CN111717236A (en) | 2020-06-04 | 2020-06-04 | UFWT movable rim spoke flaw detection jacking mechanism and flaw detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010499759.4A CN111717236A (en) | 2020-06-04 | 2020-06-04 | UFWT movable rim spoke flaw detection jacking mechanism and flaw detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111717236A true CN111717236A (en) | 2020-09-29 |
Family
ID=72565793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010499759.4A Withdrawn CN111717236A (en) | 2020-06-04 | 2020-06-04 | UFWT movable rim spoke flaw detection jacking mechanism and flaw detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111717236A (en) |
-
2020
- 2020-06-04 CN CN202010499759.4A patent/CN111717236A/en not_active Withdrawn
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Application publication date: 20200929 |