CN111664838A - Gradient measuring device - Google Patents
Gradient measuring device Download PDFInfo
- Publication number
- CN111664838A CN111664838A CN202010693421.2A CN202010693421A CN111664838A CN 111664838 A CN111664838 A CN 111664838A CN 202010693421 A CN202010693421 A CN 202010693421A CN 111664838 A CN111664838 A CN 111664838A
- Authority
- CN
- China
- Prior art keywords
- measuring device
- pointer
- dimensional scale
- base
- fixedly connected
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/12—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum plumb lines G01C15/10
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention discloses an inclination measuring device, and relates to the technical field of electrical equipment. The inclination measuring device comprises a base, a pointer, a heavy hammer and a three-dimensional scale, wherein the lower end of the pointer is fixedly connected with the heavy hammer, and the heavy hammer is fixed on the base; the three-dimensional scale comprises warps and wefts, the pointer is fixed at the center of the three-dimensional scale, and the three-dimensional scale is fixedly connected with the equipment to be measured. Through setting up three-dimensional scale appearance, the pointer is fixed in the central point of three-dimensional scale appearance and puts, and three-dimensional scale appearance includes warp and weft. The lower end of the pointer is connected with the heavy hammer, and the pointer is dragged by the gravity of the heavy hammer and always points to the vertical direction. The three-dimensional gradiometer is fixedly connected with the equipment to be measured, and the equipment to be measured can be measured by the warps and the wefts on the three-dimensional gradiometer no matter the equipment to be measured inclines in any direction. This gradient measuring device can realize the slope monitoring of multidimension degree, prevents the equipment to be measured's collapse, has ensured personnel's safety.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to an inclination measuring device.
Background
With the continuous development of power grids, various complex electrical devices are increasing. In the process of building and installing the electrical equipment, the electrical equipment can generate phenomena of settlement, displacement, inclination and the like due to the fact that the installation is not standard, the temperature changes, the geological structure is uneven, and the load and the dynamic load of the electrical equipment are acted. In order to ensure engineering quality and safe production, deformation observation must be carried out on the electrical equipment before or during installation and after production and use.
For equipment operation and maintenance companies, the most important deformation observation for electrical equipment is tilt observation. The conventional inclination observer has measuring tools such as a theodolite and a total station. However, the measurement tools such as theodolite and total station have the problems of complex installation, long observation time consumption, inconvenient carrying, high cost and the like. Through set up gravity trigger device by the electrical equipment that needs the monitoring among the prior art, realized that the installation is simple, small and need not manual operation, realized the incessant monitoring of construction overall process. However, the gravity trigger device in the prior art can only monitor the inclination of a plane parallel to an observer but cannot observe the inclination perpendicular to the observer, and therefore, a safety accident is easily caused by the occurrence of missing judgment.
Disclosure of Invention
The invention aims to provide an inclination measuring device which is simple to mount, low in cost and capable of achieving three-dimensional monitoring.
In order to achieve the purpose, the invention adopts the following technical scheme:
an inclination measuring device, comprising:
a base;
the lower end of the pointer is fixedly connected with the heavy hammer, and the heavy hammer is fixed on the base;
the three-dimensional graduator comprises warps and wefts, the pointer is fixed at the center of the three-dimensional graduator, and the three-dimensional graduator is fixedly connected with equipment to be tested.
Optionally, the lower end of the pointer is connected with the weight through a ball.
Optionally, the inclination measuring device further comprises a first connecting component, and the first connecting component is used for connecting the weight and the base.
Optionally, the first connecting assembly includes a shaft sleeve, the shaft sleeve is located at the center of the three-dimensional scale, the shaft sleeve is fixedly connected to the base, and the ball is disposed in the shaft sleeve and is rotatably connected to the shaft sleeve.
Optionally, the first connecting assembly further comprises a first connecting piece, one end of the first connecting piece is connected with the base, and the other end of the first connecting piece is fixedly connected with the outer circumference of the shaft sleeve.
Optionally, the base is hemispherical, and an accommodating cavity is provided in the base and is used for accommodating the heavy hammer.
Optionally, the first connecting member includes at least two steel wire ropes, the at least two steel wire ropes are respectively connected to the outer circumference of the shaft sleeve, and the at least two steel wire ropes are uniformly distributed on the end surface of the base at intervals.
Optionally, the inclination measuring device further includes a second connecting assembly, one end of the second connecting assembly is fixedly connected to the device to be measured, and the other end of the second connecting assembly is fixedly connected to the three-dimensional scale.
Optionally, the second coupling assembling includes second connecting piece, third connecting piece and is used for connecting the second connecting piece with the universal joint of third connecting piece, the second connecting piece with await measuring equipment fixed connection, the third connecting piece with three-dimensional scale appearance fixed connection.
Optionally, a reading window is arranged on the three-dimensional scale, and the reading window is in a transparent hemispherical shape.
The invention has the beneficial effects that:
according to the inclination measuring device provided by the invention, the three-dimensional gradiometer is arranged, the pointer is fixed at the central position of the three-dimensional gradiometer, and the three-dimensional gradiometer comprises the longitude line and the latitude line. The lower end of the pointer is connected with the heavy hammer, and the pointer is dragged by the gravity of the heavy hammer and always points to the vertical direction. The three-dimensional gradiometer is fixedly connected with the equipment to be measured, and the equipment to be measured can be measured by the warps and the wefts on the three-dimensional gradiometer no matter the equipment to be measured inclines in any direction. This gradient measuring device can realize the slope monitoring of multidimension degree, prevents the equipment to be measured's collapse, has ensured personnel's safety.
Drawings
Fig. 1 is a front sectional view of an inclination measuring device according to an embodiment of the present invention;
fig. 2 is a top view of an inclination measuring device according to an embodiment of the present invention;
FIG. 3 is a schematic view illustrating a connection between a pointer and a weight according to an embodiment of the present invention.
In the figure:
1. a base; 2. a pointer; 3. a weight; 4. a three-dimensional gradiometer; 5. a device to be tested; 6. a ball bearing; 7. a first connection assembly; 8. a second connection assembly;
41. warp threads; 42. a weft; 71. a shaft sleeve; 72. a wire rope; 81. a third connecting member; 82. a second connecting member; 83. a universal joint.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly and encompass, for example, both fixed and removable connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may include the first feature being in direct contact with the second feature, or may include the first feature being in direct contact with the second feature but being in contact with the second feature by another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Example one
As shown in fig. 1 and fig. 2, the present embodiment provides an inclination measuring device, which includes a base 1, a pointer 2, a weight 3 and a three-dimensional scale 4, wherein the lower end of the pointer 2 is fixedly connected to the weight 3, and the weight 3 is fixed on the base 1; the three-dimensional gradiometer 4 comprises a longitude line 41 and a latitude line 42, the pointer 2 is fixed at the central position of the three-dimensional gradiometer 4, and the three-dimensional gradiometer 4 is fixedly connected with the equipment to be tested 5.
In the inclination measuring device provided in this embodiment, by providing the three-dimensional scale 4, the pointer 2 is fixed to the center position of the three-dimensional scale 4, and the three-dimensional scale 4 includes the longitude line 41 and the latitude line 42. The lower end of the pointer 2 is connected with the weight 3, and the pointer 2 is dragged by the gravity of the weight 3 and always points to the vertical direction. The three-dimensional graduator 4 is fixedly connected with the equipment to be tested 5, and the equipment to be tested 5 can be tested through the longitude lines 41 and the latitude lines 42 on the three-dimensional graduator 4 no matter the equipment to be tested 5 inclines in any direction. This gradient measuring device can realize the monitoring of the slope of multidimension degree, prevents the collapse of equipment under test 5, has ensured personnel's safety.
Optionally, the lower end of the pointer 2 is connected to the weight 3 through a ball 6. In the present embodiment, the lower end of the pointer 2 is fixed above the ball 6, the weight 3 is fixed below the ball 6, and the pointer 2 and the weight 3 are fixed to the ball 6 by welding or bolting.
Optionally, as shown in fig. 3, the inclination measuring device further includes a first connecting component 7, and the first connecting component 7 is used for connecting the weight 3 and the base 1. Specifically, the first connecting assembly 7 includes a shaft sleeve 71, the shaft sleeve 71 is located at a central position of the three-dimensional scale 4, the shaft sleeve 71 is fixedly connected with the base 1, and the ball 6 is disposed in the shaft sleeve 71 and is rotatably connected with the shaft sleeve 71. In the embodiment, the ball 6 is nested in the shaft sleeve 71, the inner wall of the shaft sleeve 71 and the outer surface of the ball 6 are smooth surfaces, and the ball 6 can rotate in the shaft sleeve 71.
Optionally, the base 1 is a hemisphere, and an accommodating cavity is provided in the base 1 for accommodating the weight 3. In this embodiment, the base 1 is disposed right below the three-dimensional scale 4 for supporting the weight 3 and the pointer 2.
Optionally, the first connecting assembly 7 further comprises a first connecting member, one end of the first connecting member is connected with the base 1, and the other end of the first connecting member is fixedly connected with the outer circumference of the shaft sleeve 71. Specifically, the first connecting member includes at least two wire ropes 72, the at least two wire ropes 72 are respectively connected to the outer circumference of the shaft sleeve 71, and the at least two wire ropes 72 are uniformly distributed on the end surface of the base 1 at intervals. In the present embodiment, two wire ropes 72 are provided, and the bushing 71 is fixed to the end surface of the base 1 by the two wire ropes 72. Two fixed steel rings are respectively arranged on two opposite sides of the outer circumference of the shaft sleeve 71, two steel wire ropes 72 are respectively fixed in the fixed steel rings, and the fixed steel rings and the shaft sleeve 71 are of an integral structure. Of course, in other embodiments, the fixing steel ring may not be provided. Three, four or other numbers of wire ropes 72 may be provided.
Optionally, a reading window is arranged on the three-dimensional scale 4, and the reading window is a transparent hemisphere. In this embodiment, the three-dimensional scale 4 is formed in a hemispherical shape, the hemispherical shape is made of transparent plastic, the warp 41 and the weft 42 are arranged on the inner surface of the hemispherical shape, and the minimum scale of the warp 41 and the weft 42 is 1 °. The observer can read the longitude and latitude pointed by the pointer 2 from outside.
In this embodiment, the diameter of the hemispherical base 1 is the same as that of the hemispherical three-dimensional scale 4, and the hemispherical base and the hemispherical three-dimensional scale are connected in a clamping manner. The hemispherical base 1 inclines along with the three-dimensional scale 4, and the pointer 2 always points to the vertical direction under the action of the traction force of the heavy hammer 3. The length of the pointer 2 is the same as the inner diameter of the hemispherical three-dimensional scale 4, and the vertex of the hemispherical three-dimensional scale 4 is the origin.
Optionally, as shown in fig. 1 and fig. 2, the inclination measuring device further includes a second connecting assembly 8, one end of the second connecting assembly 8 is fixedly connected to the device under test 5, and the other end of the second connecting assembly 8 is fixedly connected to the three-dimensional scale 4. Specifically, the second connecting assembly 8 includes a second connecting member 82, a third connecting member 81, and a universal joint 83 for connecting the second connecting member 82 and the third connecting member 81, the second connecting member 82 is fixedly connected to the device under test 5, and the third connecting member 81 is fixedly connected to the three-dimensional scale 4. In this embodiment, the second connecting member 82 is attached to the device under test 5 by a magnet. The universal joint 83 is arranged so that the relative positions of the three-dimensional scale 4 and the pointer 2 can be adjusted when the inclination measuring device is just installed, so that the pointer 2 points to the original point position of the three-dimensional scale 4, and the gravity center line of the pointer 2 is ensured to be parallel to the gravity center line of the equipment to be measured 5. After adjustment, the gimbal 83 is then fixed. In the monitoring process, the device to be tested 5 inclines towards any direction, the second connecting component 8 and the three-dimensional gradiometer 4 incline along with the device to be tested 5, the inclining directions are the same, and the amplitudes are the same.
Of course, in other embodiments, the second connecting member 82 and the device under test 5 may be connected by welding or bolting.
The measuring method of the inclination measuring device provided by the embodiment comprises the following steps:
the second connecting piece 82 is fixedly connected with the device to be measured 5, and the third connecting piece 81 is fixedly connected with the three-dimensional scale 4. By adjusting the gimbal 83 so that the pointer 2 points to the origin of the three-dimensional scale 4, the gimbal 83 is then fixed. If the device to be tested 5 is inclined, the second connecting assembly 8, the three-dimensional scale 4 and the base 1 are inclined along with the device to be tested 5, the pointer 2 points upwards all the time under the traction of the heavy hammer 3, the offset direction of the pointer 2 relative to the original point is opposite to the inclination direction of the device to be tested 5, and the offset angle of the device to be tested 5 is read through the reading window.
Example two
The difference between this embodiment and the first embodiment is: the three-dimensional scale 4 in this embodiment is set to be spherical, the upper hemisphere of the spherical three-dimensional scale 4 is set to be transparent hemisphere, and the transparent hemisphere is a reading window. The base 1 is set to be the hemisphere of which the diameter is larger than the diameter of the three-dimensional gradiometer 4, the three-dimensional gradiometer 4 is arranged in the base 1, and the avoidance part of the first connecting piece is reserved in the middle of the three-dimensional gradiometer 4, so that the heavy hammer 3 is fixed on the base 1.
EXAMPLE III
The difference between this embodiment and the first embodiment is: the first connecting piece is a connecting plate arranged on the end face of the base 1, a through hole is arranged in the middle of the connecting plate, and the shaft sleeve 71 is fixedly connected with the through hole.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (10)
1. An inclination measuring device, comprising:
a base (1);
the lower end of the pointer (2) is fixedly connected with the heavy hammer (3), and the heavy hammer (3) is fixed on the base (1);
the three-dimensional scale (4) comprises a warp (41) and a weft (42), the pointer (2) is fixed at the central position of the three-dimensional scale (4), and the three-dimensional scale (4) is fixedly connected with equipment to be tested (5).
2. Inclination measuring device according to claim 1, characterised in that the lower end of said pointer (2) is connected to said weight (3) by means of a ball (6).
3. Inclination measuring device according to claim 2, further comprising a first connecting member (7), said first connecting member (7) being adapted to connect said weight (3) and said base (1).
4. Inclination measuring device according to claim 3, characterised in that said first connection assembly (7) comprises a bushing (71), said bushing (71) being located in a central position of said three-dimensional scale (4), and said bushing (71) being fixedly connected to said base (1), said ball (6) being arranged inside said bushing (71) and being rotatably connected to said bushing (71).
5. Inclination measuring device according to claim 4, characterised in that said first connection assembly (7) further comprises a first connection element, one end of which is connected to said base (1) and the other end of which is fixedly connected to the outer circumference of said bushing (71).
6. Inclination measuring device according to one of claims 1-5, wherein said base (1) is hemispherical and a receiving cavity is provided in said base (1) for receiving said weight (3).
7. Inclination measuring device according to claim 6, characterised in that the first connecting member comprises at least two wire ropes (72), at least two of said wire ropes (72) being connected to the outer circumference of the sleeve (71) respectively, and at least two of said wire ropes (72) being spaced apart from each other on the end surface of the base (1).
8. Inclination measuring device according to claim 1, further comprising a second connecting assembly (8), one end of said second connecting assembly (8) being fixedly connected to said device under test (5) and the other end of said second connecting assembly (8) being fixedly connected to said three-dimensional scale (4).
9. Inclination measuring device according to claim 8, wherein said second connecting assembly (8) comprises a second connecting member (82), a third connecting member (81) and a universal joint (83) for connecting said second connecting member (82) and said third connecting member (81), said second connecting member (82) being fixedly connected to said device under test (5) and said third connecting member (81) being fixedly connected to said three-dimensional scale (4).
10. Inclination measuring device according to one of claims 1-9, characterised in that a reading window is provided on said three-dimensional scale (4), said reading window being in the form of a transparent hemisphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010693421.2A CN111664838A (en) | 2020-07-17 | 2020-07-17 | Gradient measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010693421.2A CN111664838A (en) | 2020-07-17 | 2020-07-17 | Gradient measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111664838A true CN111664838A (en) | 2020-09-15 |
Family
ID=72392673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010693421.2A Pending CN111664838A (en) | 2020-07-17 | 2020-07-17 | Gradient measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111664838A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418505A (en) * | 2021-06-21 | 2021-09-21 | 山东高速工程检测有限公司 | Device and method for measuring inclination of full measuring surface of bridge pier stud |
| CN113523673A (en) * | 2021-07-14 | 2021-10-22 | 江苏省建筑工程集团第二工程有限公司 | Steel bar welding positioning device for building construction |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2035871U (en) * | 1988-08-16 | 1989-04-12 | 李秋山 | Multiple angle measuring device in three dimension |
| CN2789725Y (en) * | 2005-04-09 | 2006-06-21 | 赵振中 | Building slope safe monitoring instrument |
| CN201607225U (en) * | 2010-01-18 | 2010-10-13 | 徐威 | Longitude and latitude omnidirectional gradient measuring instrument |
| CN102128612A (en) * | 2011-01-05 | 2011-07-20 | 赵瑶 | Horizontal dipmeter for mine rock bolt |
| CN103017735A (en) * | 2012-12-28 | 2013-04-03 | 深圳市泰顺友电机电有限公司 | Universal level tester and vibration detector |
| CN106441229A (en) * | 2016-10-13 | 2017-02-22 | 贵州大学 | Side slope pre-splitting hole goniometer and side slope pre-splitting hole angle measuring method thereof |
-
2020
- 2020-07-17 CN CN202010693421.2A patent/CN111664838A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2035871U (en) * | 1988-08-16 | 1989-04-12 | 李秋山 | Multiple angle measuring device in three dimension |
| CN2789725Y (en) * | 2005-04-09 | 2006-06-21 | 赵振中 | Building slope safe monitoring instrument |
| CN201607225U (en) * | 2010-01-18 | 2010-10-13 | 徐威 | Longitude and latitude omnidirectional gradient measuring instrument |
| CN102128612A (en) * | 2011-01-05 | 2011-07-20 | 赵瑶 | Horizontal dipmeter for mine rock bolt |
| CN103017735A (en) * | 2012-12-28 | 2013-04-03 | 深圳市泰顺友电机电有限公司 | Universal level tester and vibration detector |
| CN106441229A (en) * | 2016-10-13 | 2017-02-22 | 贵州大学 | Side slope pre-splitting hole goniometer and side slope pre-splitting hole angle measuring method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418505A (en) * | 2021-06-21 | 2021-09-21 | 山东高速工程检测有限公司 | Device and method for measuring inclination of full measuring surface of bridge pier stud |
| CN113523673A (en) * | 2021-07-14 | 2021-10-22 | 江苏省建筑工程集团第二工程有限公司 | Steel bar welding positioning device for building construction |
| CN113523673B (en) * | 2021-07-14 | 2023-02-14 | 江苏省建筑工程集团第二工程有限公司 | Steel bar welding positioning device for building construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103318765B (en) | Hoisting tilt angle, hoisting load or hoisting posture monitoring method and device as well as crane | |
| CN111664838A (en) | Gradient measuring device | |
| CN109115168B (en) | Device and method for monitoring and analyzing large deformation of stack landslide | |
| CN105627896A (en) | Bridge flexibility detection device and detection method | |
| CN113607129B (en) | Method and system for measuring and calculating gradient threshold of suspension holding pole in real time | |
| CN212924119U (en) | Real-time lifting hook deflection angle display monitoring device and crane | |
| CN106915430A (en) | A kind of node apparatus of the aerial tether cable of captive balloon | |
| CN111829596B (en) | Soil monitoring system and method | |
| CN209209010U (en) | A kind of captive balloon adapter coupling | |
| US6845564B2 (en) | Level monitoring sensor apparatus, solid structure sensor apparatus, and pendulum sensor apparatus | |
| CN210149531U (en) | Self-hanging seabed base | |
| CN107907093B (en) | Coaxial adjusting device for multiple measuring instruments | |
| CN110617782A (en) | Verticality tester for power transmission pole | |
| CN216593656U (en) | Hydrogeological exploration ground water level observation device | |
| CN212779181U (en) | Monitoring device and tunnel and slope deformation monitoring system | |
| CN211395333U (en) | Vertical dynamometry ball-type support | |
| CN111076756B (en) | Universal sensor fixing device | |
| CN211504474U (en) | Tension sensor device for icing monitoring | |
| CN113538856B (en) | Slope comprehensive monitoring early warning platform | |
| CN107179153B (en) | A kind of open ocean scene forces testing method of deep water mesh cage | |
| CN218208752U (en) | Support for engineering detection equipment | |
| CN215598543U (en) | Suspension bearing type load detection device | |
| CN221006296U (en) | Foundation settlement monitoring device for port engineering | |
| CN216523983U (en) | Fan tower section of thick bamboo straightness measuring device that hangs down | |
| CN217718089U (en) | Laser ranging sensor mounting bracket for orthogonal two-way monitoring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200915 |