CN109540434B - Anti-seismic detection device and method for power equipment - Google Patents
Anti-seismic detection device and method for power equipment Download PDFInfo
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- CN109540434B CN109540434B CN201811328585.4A CN201811328585A CN109540434B CN 109540434 B CN109540434 B CN 109540434B CN 201811328585 A CN201811328585 A CN 201811328585A CN 109540434 B CN109540434 B CN 109540434B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/022—Vibration control arrangements, e.g. for generating random vibrations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/025—Measuring arrangements
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Abstract
The invention discloses an anti-seismic detection device and method for power equipment, which comprises a rack, a seismic test assembly, a test sensor, a controller and a touch display, wherein the rack is provided with a plurality of vibration detection units; the vibration test assembly comprises a test bed and a vibration mechanism; the test bed comprises a top wall, a bottom wall and side walls, wherein the top wall is movably connected with the side walls, and the top wall can move up and down relative to the bottom wall; the vibration mechanism comprises a first rack, a supporting plate, a second rack and a first driving piece; the first rack is fixedly connected with the bottom surface of the top wall of the test bed; the supporting plate is arranged in the test bed; the second rack is arranged on the top surface of the supporting plate in a sliding manner; the first driving piece is arranged on the test bed and connected with one end of the second rack; the output end of the test sensor is connected with the input end of the controller; and the data transmission end of the touch display is connected with the data transmission end of the controller. The invention can realize the anti-seismic performance detection of the power equipment before the power equipment is installed, and ensures that the power equipment put into use is the power equipment meeting the anti-seismic performance requirement.
Description
Technical Field
The invention belongs to the field of electronic equipment detection, and particularly relates to an anti-seismic detection device and method for electrical equipment.
Background
With the rapid development of electric power systems in China, power supply points are more and more dense, lines are longer and longer, and electric power equipment is widely applied to substations. However, many electric devices in the existing power system are easily damaged, and particularly when a shock occurs, the structure and performance of the electric devices are greatly affected. If an earthquake occurs at an installation site, the power equipment is in a state of being unusable or unstable in performance, and serious economic loss is caused. Therefore, it is urgently needed to provide an anti-seismic performance detection device suitable for power equipment, which is used for performing anti-seismic performance detection on the power equipment before the power equipment is installed, ensuring that the power equipment put into use is the power equipment meeting the anti-seismic performance requirement, ensuring that the power equipment can still realize the application function when the power equipment vibrates, and reducing the influence of the earthquake on a power system.
Disclosure of Invention
In order to solve the problems, the invention provides an anti-seismic detection device and method for electrical equipment, which can realize the anti-seismic performance detection of the electrical equipment before the electrical equipment is installed, and ensure that the electrical equipment put into use is the electrical equipment meeting the anti-seismic performance requirement.
The technical purpose is achieved, the technical effect is achieved, and the invention is realized through the following technical scheme:
in a first aspect, the present invention provides an anti-seismic detection device for electrical equipment, comprising:
the rack comprises a first vertical plate and a second vertical plate which are arranged oppositely;
the vibration test assembly comprises a test bed and a vibration mechanism;
the test bed is horizontally arranged between the first vertical plate and the second vertical plate and comprises a top wall, a bottom wall and side walls, the top wall is movably connected with the side walls, and the top wall can move up and down relative to the bottom wall;
the vibration mechanism comprises a first rack, a supporting plate, a second rack and a first driving piece; the first rack is fixedly connected with the bottom surface of the top wall of the test bed; the supporting plate is arranged in the test bed, and two ends of the supporting plate are respectively connected with the side wall of the test bed; the second rack is meshed with the first rack and is arranged on the top surface of the supporting plate in a sliding mode; the first driving piece is arranged on the inner side wall of the test bed and connected with one end of the second rack to drive the second rack to move back and forth in the horizontal direction;
the system comprises a test sensor, a controller and a touch display; the test sensor is arranged on the power equipment to be tested; the controller is arranged on the rack, and the input end of the controller is connected with the output end of the test sensor; the touch display is arranged on the rack, and a data transmission end of the touch display is connected with a data transmission end of the controller.
As a further improvement of the invention, two oppositely arranged slide rails are arranged on the top wall of the test bed; the vibration test assembly further comprises a positioning mechanism, the positioning mechanism comprises a first positioning plate, a second driving piece and a third driving piece, the first positioning plate and the second positioning plate are arranged oppositely, and the first positioning plate and the second positioning plate are driven by the second driving piece and the third driving piece respectively to move along the two oppositely arranged slide rails.
As a further improvement of the invention, the first driving piece, the second driving piece and the third driving piece are all driving cylinders.
As a further improvement of the invention, the first rack and the second rack have the same or different structures; the teeth on both are of different sizes.
As a further improvement of the invention, the top surface of the top wall of the test bed is provided with an anti-slip layer.
As a further improvement of the invention, a damping ring is arranged between the frame and the test bed.
As a further improvement of the present invention, the test sensor includes an acceleration sensor and a stress sensor, both the acceleration sensor and the stress sensor are used for being installed at a preset test point on the electrical equipment to be tested, and output ends of both the acceleration sensor and the stress sensor are connected with an input end of the controller.
In a second aspect, the present invention provides a seismic detection method for electrical equipment, comprising:
placing the electric power equipment to be tested on the top surface of the test bed;
a first driving mechanism in the vibration mechanism is used for driving the second rack to move back and forth along the supporting plate in the horizontal direction;
the first rack arranged on the bottom surface of the top wall of the test bed vibrates under the driving action of the second rack, so that the top wall of the test bed is driven to vibrate, and the power equipment to be tested is driven to vibrate;
the test sensor detects relevant data of the power equipment to be tested in real time, outputs the data to the controller, and sends the data to the touch display through the controller to finish anti-seismic detection of the power equipment.
As a further improvement of the present invention, after the step of placing the power device to be tested on the top surface of the test stand, the method further comprises:
fixing the electric power equipment to be tested on the top surface of the test bed by using a positioning mechanism; two oppositely arranged slide rails are arranged on the top wall of the test bed; the positioning mechanism comprises a first positioning plate, a second driving piece and a third driving piece, wherein the first positioning plate and the second positioning plate are arranged oppositely and driven by the second driving piece and the third driving piece respectively to move along the two oppositely arranged sliding rails.
As a further improvement of the present invention, the test sensors are an acceleration sensor and a stress sensor, both the acceleration sensor and the stress sensor are used for being installed at a preset test point on the power equipment to be tested, and output ends of both the acceleration sensor and the stress sensor are connected with an input end of the controller; when the detected maximum values of the acceleration sensor and the stress sensor are both smaller than a set threshold value, the anti-seismic performance of the power equipment meets the requirement, and the power equipment is judged to be a qualified product; otherwise, the product was judged as a defective product.
Compared with the prior art, the invention has the beneficial effects that:
the invention adopts a novel vibration mechanism, the first driving piece is utilized to drive the second rack to move, so as to drive the first rack to vibrate, and finally, the power equipment to be tested positioned on the top wall of the test bed is driven to vibrate, and the vibration intensity adjustment of the anti-vibration detection device is realized by controlling the movement speed of the second rack by the first driving piece; in order to reduce the influence of vibration on the controller and the touch display, the controller and the touch display are arranged on the rack and are used for detecting in real time by using a test sensor arranged on the power equipment to be detected, and the controller acquires a detection result output by the test sensor and then sends the detection result to the touch display to finish data display.
Furthermore, the invention also provides a positioning mechanism which can limit the electric power equipment to be detected with different sizes, and the application range of the detection device is greatly improved.
Furthermore, in order to prevent the electric power equipment to be detected from moving relative to the top surface of the top wall of the test bed, so that the electric power equipment can slide off, the anti-skid layer is arranged on the top surface of the test bed, and the detection safety of the invention is greatly improved.
Drawings
FIG. 1 is a schematic structural diagram of a detection apparatus according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of a detection method according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description of the principles of the invention is provided in connection with the accompanying drawings.
In order to ensure that all power equipment put into use are power equipment meeting the requirement of anti-seismic performance and can still realize the application function of the power equipment when vibration occurs and reduce the influence of the earthquake on a power system, the invention provides an anti-seismic detection device and method for the power equipment, a novel vibration mechanism is adopted, a first driving piece is used for driving a second rack to move so as to drive the first rack to vibrate, finally, the power equipment to be detected on the top wall of a test bed is driven to vibrate, and the vibration intensity of the anti-seismic detection device is adjusted by controlling the movement speed of the second rack by the first driving piece; in order to reduce the influence of vibration on the controller and the touch display, the controller and the touch display are arranged on the rack and are used for detecting in real time by using a test sensor arranged on the power equipment to be detected, and the controller acquires a detection result output by the test sensor and then sends the detection result to the touch display to finish data display.
Example 1
As shown in fig. 1, an embodiment of the present invention provides an anti-seismic detection apparatus for electrical equipment, including:
the device comprises a frame 1, wherein the frame 1 comprises a first vertical plate 101 and a second vertical plate 102 which are oppositely arranged; in a specific implementation manner of the embodiment of the present invention, a fixing plate (not shown in the figure) is further disposed between the first vertical plate 101 and the second vertical plate 102, and supporting feet (not shown in the figure) are disposed at bottom ends of the first vertical plate 101 and the second vertical plate 102 to improve stability of the rack 1;
the vibration testing assembly comprises a testing stand 2 and a vibration mechanism 4;
the test bed 2 is horizontally arranged between the first vertical plate 101 and the second vertical plate 102 and comprises a top wall 201, a bottom wall 202 and a side wall 203, the top wall 201 is movably connected with the side wall 203, and the top wall 201 can move up and down relative to the bottom wall 202; in a preferred implementation manner of the embodiment of the invention, the anti-slip layer 3 is arranged on the top surface of the top wall 201 in the test bed 2, so that the power equipment to be tested and the top surface of the top wall 201 of the test bed 2 can be prevented from moving relatively, the power equipment can slip off, and the detection safety of the invention is improved;
the vibration mechanism 4 comprises a first rack 401, a support plate 402, a second rack 403 and a first driving piece 404; the first rack 401 is fixedly connected with the bottom surface of the top wall 201 of the test bed 2; the support plate 402 is arranged in the test bed 2, and two ends of the support plate are respectively connected with the side wall 203 of the test bed 2; the second rack 403 is meshed with the first rack 401 and is slidably arranged on the top surface of the supporting plate 402; the first driving member 404 is disposed on the inner side wall 203 of the test bed 2, and is connected to one end of the second rack 403 to drive the second rack 403 to move back and forth in the horizontal direction, and generates vibration by using the relative motion between the first rack 401 and the second rack 403; preferably, the first rack 401 and the second rack 403 have the same or different structures, and the sizes of the teeth on the two racks are different, so that the vibration amplitude can be increased, and the actual vibration situation can be simulated more truly;
a test sensor (not shown), a controller (not shown), and a touch display 5; the test sensor is arranged on the power equipment to be tested; the controller is arranged on the frame 1, and the input end of the controller is connected with the output end of the test sensor; the touch display 5 is arranged on the rack 1, and a data transmission end of the touch display is connected with a data transmission end of the controller. In a preferred embodiment of the present invention, the test sensor includes an acceleration sensor and a stress sensor, the acceleration sensor and the stress sensor are both used for being installed at a preset test point on the electrical equipment to be tested, and output ends of the acceleration sensor and the stress sensor are both connected with an input end of the controller.
As a further improvement of the present invention, in order to prevent the electric power equipment from sliding off the test bed 2 due to an excessive vibration amplitude during the detection process, in a specific implementation manner of the embodiment of the present invention, two opposite slide rails (not shown in the figure) are provided on the top wall 201 of the test bed 2; the vibration test assembly further comprises a positioning mechanism, the positioning mechanism comprises a first positioning plate 601, a second positioning plate 602, a second driving piece 603 and a third driving piece 604, the first positioning plate 601 and the second positioning plate 602 are arranged oppositely and driven by the second driving piece 603 and the third driving piece 604 respectively to move along the two oppositely arranged slide rails. In the using process, firstly, the electric power equipment to be tested is arranged on the test bed 2, then the second driving piece 603 and the third driving piece 604 are used for driving the corresponding first positioning plate 601 and the second positioning plate 602 to move oppositely until the first positioning plate 601 and the second positioning plate 602 are completely attached to the electric power equipment to be tested, and the second driving piece 603 and the third driving piece 604 are stopped to drive, so that the electric power equipment to be tested is positioned; in a preferred embodiment of the present invention, the first driving member 404, the second driving member 603, and the third driving member 604 are all driving cylinders, and in another embodiment of the present invention, the first driving member 404, the second driving member 603, and the third driving member 604 may be other driving mechanisms as long as the first positioning plate 601, the second positioning plate 602, and the second rack 403 can be driven to move back and forth in the horizontal direction.
As a further improvement of the present invention, in order to prevent the frame 1 from being affected by vibration and prolong the service life of the frame 1, in a specific implementation manner of the embodiment of the present invention, a shock absorbing ring (not shown in the figure) is disposed between the frame 1 and the test bed 2.
In summary, the following steps: the working principle of the anti-seismic detection device for the power equipment in the embodiment of the invention is as follows:
placing the electric power equipment to be tested on the top surface of the test bed 2;
the positioning mechanism is used for limiting the power equipment to be tested, so that the power equipment to be tested is prevented from moving relative to the test bed 2 in the vibration process;
the second rack 403 is driven by the first driving mechanism to move back and forth along the support plate 402 in the horizontal direction;
the first rack 401 vibrates under the driving action of the second rack 403, so that the top wall 201 of the test bed 2 is driven to vibrate, and the power equipment to be tested is driven to vibrate;
the test sensor detects relevant data of the power equipment to be tested in real time, outputs the data to the controller, and sends the data to the touch display 5 through the controller to finish anti-seismic detection of the power equipment.
Example 2
Based on the same inventive concept as embodiment 1, as shown in fig. 2, an embodiment of the present invention provides an anti-seismic detection method for an electric power device, including:
placing the electric power equipment to be tested on the top surface of the test bed 2;
the second rack 403 is driven by the first driving mechanism in the vibrating mechanism 4 to move back and forth along the support plate 402 in the horizontal direction;
the first rack 401 arranged on the bottom surface of the top wall 201 of the test bed 2 vibrates under the driving action of the second rack 403, so that the top wall 201 of the test bed 2 is driven to vibrate, and further the to-be-tested power equipment is driven to vibrate;
the test sensor detects relevant data of the power equipment to be tested in real time, outputs the data to the controller, and sends the data to the touch display 5 through the controller to finish anti-seismic detection of the power equipment.
As a further improvement of the embodiment of the present invention, in order to prevent the electric device to be tested from generating relative motion with the test bed 2 during the vibration, in a specific implementation manner of the embodiment of the present invention, after the step of placing the electric device to be tested on the top surface of the test bed 2, the method further includes:
fixing the electric power equipment to be tested on the top surface of the test bed 2 by using a positioning mechanism; two oppositely arranged slide rails are arranged on the top wall 201 of the test bed 2; the positioning mechanism comprises a first positioning plate 601, a second positioning plate 602, a second driving member 603 and a third driving member 604, wherein the first positioning plate 601 and the second positioning plate 602 are arranged oppositely, and are driven by the second driving member 603 and the third driving member 604 to move along the two oppositely arranged slide rails.
In a specific implementation manner of the embodiment of the present invention, the test sensors are an acceleration sensor and a stress sensor, the acceleration sensor and the stress sensor are both used for being installed at a preset test point on the to-be-tested power equipment, and output ends of the acceleration sensor and the stress sensor are both connected to an input end of the controller; when the detected maximum values of the acceleration sensor and the stress sensor are both smaller than a set threshold value, the anti-seismic performance of the power equipment meets the requirement, and the power equipment is judged to be a qualified product; otherwise, the product was judged as a defective product.
The detection method in the embodiment of the present invention may be implemented based on the detection device in embodiment 1, and may also be implemented based on other suitable detection devices.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. An anti-seismic detection device for electrical equipment, comprising:
the rack comprises a first vertical plate and a second vertical plate which are arranged oppositely;
the vibration test assembly comprises a test bed and a vibration mechanism;
the test bed is horizontally arranged between the first vertical plate and the second vertical plate and comprises a top wall, a bottom wall and side walls, the top wall is movably connected with the side walls, and the top wall can move up and down relative to the bottom wall;
the vibration mechanism comprises a first rack, a supporting plate, a second rack and a first driving piece; the first rack is fixedly connected with the bottom surface of the top wall of the test bed; the supporting plate is arranged in the test bed, and two ends of the supporting plate are respectively connected with the side wall of the test bed; the second rack is meshed with the first rack and is arranged on the top surface of the supporting plate in a sliding mode; the first driving piece is arranged on the inner side wall of the test bed and connected with one end of the second rack to drive the second rack to move back and forth in the horizontal direction;
the system comprises a test sensor, a controller and a touch display; the test sensor is arranged on the power equipment to be tested; the controller is arranged on the rack, and the input end of the controller is connected with the output end of the test sensor; the touch display is arranged on the rack, and a data transmission end of the touch display is connected with a data transmission end of the controller;
two oppositely arranged slide rails are arranged on the top wall of the test bed; the vibration test assembly further comprises a positioning mechanism, the positioning mechanism comprises a first positioning plate, a second driving piece and a third driving piece, the first positioning plate and the second positioning plate are arranged oppositely, and the first positioning plate and the second positioning plate are driven by the second driving piece and the third driving piece respectively to move along the two oppositely arranged slide rails.
2. An anti-seismic detection device for electrical equipment according to claim 1, characterized in that: the first driving piece, the second driving piece and the third driving piece are all driving cylinders.
3. An anti-seismic detection device for electrical equipment according to claim 1, characterized in that: the first rack and the second rack have the same or different structures; the teeth on both are of different sizes.
4. An anti-seismic detection device for electrical equipment according to claim 1, characterized in that: and an anti-skid layer is arranged on the top surface of the top wall of the test bed.
5. An anti-seismic detection device for electrical equipment according to claim 1, characterized in that: and a damping ring is arranged between the rack and the test bed.
6. An anti-seismic detection device for electrical equipment according to claim 1, characterized in that: the test sensor comprises an acceleration sensor and a stress sensor, the acceleration sensor and the stress sensor are both used for being installed at a preset test point on the power equipment to be tested, and output ends of the acceleration sensor and the stress sensor are both connected with an input end of the controller.
7. An anti-seismic detection method for an electrical device, comprising:
placing the electric power equipment to be tested on the top surface of the test bed;
a first driving mechanism in the vibration mechanism is used for driving the second rack to move back and forth along the supporting plate in the horizontal direction; the first rack arranged on the bottom surface of the top wall of the test bed vibrates under the driving action of the second rack, so that the top wall of the test bed is driven to vibrate, and the power equipment to be tested is driven to vibrate;
the test sensor detects relevant data of the power equipment to be tested in real time, outputs the data to the controller, and sends the data to the touch display through the controller to finish anti-seismic detection of the power equipment;
after the step of placing the power device to be tested on the top surface of the test bed, the method further comprises the following steps:
fixing the electric power equipment to be tested on the top surface of the test bed by using a positioning mechanism; two oppositely arranged slide rails are arranged on the top wall of the test bed; the positioning mechanism comprises a first positioning plate, a second driving piece and a third driving piece, wherein the first positioning plate and the second positioning plate are arranged oppositely and driven by the second driving piece and the third driving piece respectively to move along the two oppositely arranged sliding rails.
8. An anti-seismic detection method for electrical equipment according to claim 7, characterized in that: the test sensors are acceleration sensors and stress sensors, the acceleration sensors and the stress sensors are both used for being installed at preset test points on the power equipment to be tested, and output ends of the acceleration sensors and the stress sensors are both connected with the input end of the controller; when the detected maximum values of the acceleration sensor and the stress sensor are both smaller than a set threshold value, the anti-seismic performance of the power equipment meets the requirement, and the power equipment is judged to be a qualified product; otherwise, the product was judged as a defective product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811328585.4A CN109540434B (en) | 2018-11-09 | 2018-11-09 | Anti-seismic detection device and method for power equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811328585.4A CN109540434B (en) | 2018-11-09 | 2018-11-09 | Anti-seismic detection device and method for power equipment |
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| CN109540434A CN109540434A (en) | 2019-03-29 |
| CN109540434B true CN109540434B (en) | 2020-09-15 |
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| CN201811328585.4A Active CN109540434B (en) | 2018-11-09 | 2018-11-09 | Anti-seismic detection device and method for power equipment |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110794284A (en) * | 2019-10-10 | 2020-02-14 | 苏州电器科学研究院股份有限公司 | Circuit board anti-seismic performance testing device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101187590A (en) * | 2007-11-26 | 2008-05-28 | 张家港圣美意机械有限公司 | Shaking apparatus |
| CN104237676A (en) * | 2014-08-20 | 2014-12-24 | 中国铁道科学研究院标准计量研究所 | Pantograph-catenary relation test table |
| CN106679916A (en) * | 2016-12-23 | 2017-05-17 | 中国电力科学研究院 | Anti-seismic experimental method and test system of GIS device |
| CN107655603A (en) * | 2017-08-31 | 2018-02-02 | 六禾(厦门)智能科技有限公司 | The intelligent Detection and its application method of a kind of power equipment |
| CN107831022A (en) * | 2017-12-04 | 2018-03-23 | 绵阳莫仕科技有限公司 | A kind of device suitable for the test of different size model motorcycle vibration absorber |
| CN108279105A (en) * | 2017-12-22 | 2018-07-13 | 安徽伟宏钢结构集团股份有限公司 | A kind of actuator fixing device |
| CN108592980A (en) * | 2018-08-01 | 2018-09-28 | 郑州极致科技有限公司 | A kind of viberation detector |
| CN108645437A (en) * | 2018-08-01 | 2018-10-12 | 郑州极致科技有限公司 | A kind of vibration test device |
-
2018
- 2018-11-09 CN CN201811328585.4A patent/CN109540434B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101187590A (en) * | 2007-11-26 | 2008-05-28 | 张家港圣美意机械有限公司 | Shaking apparatus |
| CN104237676A (en) * | 2014-08-20 | 2014-12-24 | 中国铁道科学研究院标准计量研究所 | Pantograph-catenary relation test table |
| CN106679916A (en) * | 2016-12-23 | 2017-05-17 | 中国电力科学研究院 | Anti-seismic experimental method and test system of GIS device |
| CN107655603A (en) * | 2017-08-31 | 2018-02-02 | 六禾(厦门)智能科技有限公司 | The intelligent Detection and its application method of a kind of power equipment |
| CN107831022A (en) * | 2017-12-04 | 2018-03-23 | 绵阳莫仕科技有限公司 | A kind of device suitable for the test of different size model motorcycle vibration absorber |
| CN108279105A (en) * | 2017-12-22 | 2018-07-13 | 安徽伟宏钢结构集团股份有限公司 | A kind of actuator fixing device |
| CN108592980A (en) * | 2018-08-01 | 2018-09-28 | 郑州极致科技有限公司 | A kind of viberation detector |
| CN108645437A (en) * | 2018-08-01 | 2018-10-12 | 郑州极致科技有限公司 | A kind of vibration test device |
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| CN109540434A (en) | 2019-03-29 |
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