CN110994448A - Portable bottle supporting frame suspension device - Google Patents
Portable bottle supporting frame suspension device Download PDFInfo
- Publication number
- CN110994448A CN110994448A CN201911214039.2A CN201911214039A CN110994448A CN 110994448 A CN110994448 A CN 110994448A CN 201911214039 A CN201911214039 A CN 201911214039A CN 110994448 A CN110994448 A CN 110994448A
- Authority
- CN
- China
- Prior art keywords
- supporting frame
- adjusting
- hanging
- bottle supporting
- portable bottle
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to the field of power line maintenance and repair, in particular to a portable bottle supporting frame hanging device which comprises a clamp and a hanging body, wherein the clamp is arranged on a tower body, the clamp is provided with a clamping groove matched with the hanging body, the hanging body is provided with an adjusting component detachably connected with the bottle supporting frame, the adjusting component is provided with a level detection mechanism, so that the bottle supporting frame can be installed on the tower body only by connecting the hanging body with the bottle supporting frame and then lifting the hanging body to the tower body, and the hanging body is installed on the tower body in a hanging manner, thereby realizing the installation of the bottle supporting frame on the tower body, being convenient and rapid to install, needing no rope binding, saving time and labor, meanwhile, through the level detection mechanism, an operator can easily hang the bottle supporting frame horizontally according to the level detection mechanism, and providing stable supporting force for an insulator string by the bottle supporting frame, and the safe installation and disassembly of the insulator string are ensured.
Description
Technical Field
The invention relates to the field of maintenance and overhaul of power lines, in particular to a portable bottle supporting frame suspension device.
Background
The support bottleholder is the common appurtenance who changes insulator string with electricity, the traditional operation mode of changing strain insulator string with electricity needs the operating personnel to climb the tower to the suitable position after, hang the transmission rope, by equipotential and ground potential operating personnel mutually support, install fixture, behind the arm-tie, install the support bottleholder again, during installation support bottleholder, the earthing terminal passes through the bolt fastening, and the wire end then needs equipotential operating personnel to pass through the rope ligature fixed, it is loaded down with trivial details to install and remove the process, need a plurality of operating personnel long-time cooperation work on electrified iron tower, because support bottleholder and insulator string's weight is all heavier, lead to the electrified process that changes strain insulator string to consume time power, and be difficult to install the support bottleholder steadily, lead to support bottleholder can not provide steady holding power to strain insulator string, influence the installation of strain insulator string, use and change.
Therefore, a technical scheme is needed at present to solve the technical problems that the bottle supporting frame is complex in assembling and disassembling process, consumes time and labor and is not easy to install stably when the tension insulator string is replaced in an electrified way.
Disclosure of Invention
The invention aims to: when changing strain insulator string with electricity to current, the technical problem that the process is loaded down with trivial details, consuming time power, be difficult to the installation steady is installed to the support bottleholder assembly and disassembly, provides a portable support bottleholder linkage.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a portable bottle support frame linkage, includes fixture and hangs the body, fixture sets up on the body of the tower, be provided with on the fixture with hang the draw-in groove of body adaptation, it can dismantle the adjusting part who is connected with bottle support frame to hang to be provided with on the body, the last level detection mechanism that is provided with of adjusting part.
According to the portable bottle supporting frame hanging device, the clamp which can be used at any time is arranged on the tower body, the bottle supporting frame is connected through the hanging body matched with the clamp, the hanging body is lifted to the tower body after being connected with the bottle supporting frame, and the hanging body is installed on the tower body in a hanging mode, so that the bottle supporting frame can be installed on the tower body.
As a preferable scheme of the present invention, the suspension body includes a cross bar and connecting rods disposed on both sides of the cross bar, one end of each connecting rod is connected to an end of the cross bar, the other end of each connecting rod is connected to a leg block, the cross bar is adapted to the slot, and the adjusting assembly is detachably connected to the leg block. The suspension body composed of the cross rod, the two connecting rods and the two support foot blocks is simple in structure and stable in installation, so that the suspension body is connected with the bottle supporting frame in a hoisting mode.
As the preferable scheme of the invention, the bottom of the cross rod is provided with at least one limiting bump matched with the clamping groove. The cross rod is prevented from moving on the clamp, and the stability of the installation of the bottle supporting frame on the tower body is further ensured.
As a preferable scheme of the present invention, the bottle supporting frame is provided with a connecting block, and the connecting block is provided with a clamping portion adapted to the adjusting assembly. The mode of adopting the block realizes being connected of adjusting part and support bottle rack, and the connection process is more convenient and fast, further reduces the whole time of hanging support bottle rack.
As a preferable scheme of the present invention, the adjusting assembly includes an adjusting screw, a limiting block is disposed at the bottom of the adjusting screw, a plurality of adjusting nuts are disposed on the adjusting screw, and the adjusting screw penetrates through the supporting foot block and can be clamped into the clamping portion. The distance between the limiting block and the supporting foot block is changed by adjusting the adjusting nut, so that the horizontal state of the bottle supporting frame can be easily adjusted on the tower body.
As a preferable aspect of the present invention, the connecting block is provided with a limiting groove, a blocking member for closing the opening is provided on an opening side of the limiting groove, and the blocking member and the limiting groove are enclosed to form the engaging portion. The clamping part formed by combining the limiting groove and the blocking piece is adopted, and the structure is simple.
As a preferable scheme of the present invention, a limit spring is disposed between the stopper and the limit groove. The stop piece is pushed to rotate through the adjusting lead screw easily, the limiting spring is extruded, the opening of the limiting groove is opened, the adjusting lead screw is clamped to enter the clamping portion, the limiting groove is restored to be closed through the automatic reset function of the limiting spring, the adjusting lead screw is prevented from moving out of the limiting groove, and the adjusting assembly is connected with the bottle support frame easily.
As a preferable scheme of the invention, the level detection mechanism comprises a sliding block in sliding fit with the adjusting screw rod, a balance rod is connected to the sliding block, and a level bubble instrument is arranged on the balance rod. The overall balance state of the suspension device can be easily observed through the horizontal bubble instrument arranged on the balance rod, so that the balance rod is easily used as a reference, the adjacent adjusting screw rods are adjusted, the bottle supporting frame is kept in a horizontal state, and the insulator string is conveniently supported in a good and stable mode.
In a preferred embodiment of the present invention, a driving mechanism for driving the adjusting screw to rotate is disposed in at least one of the supporting leg blocks. Set up actuating mechanism, make adjusting part hang under the state of holding in the palm the bottle frame, also can drive through actuating mechanism and adjust the lead screw rotation, realize adjusting stopper and the relative distance between the suspension body, labour saving and time saving will hold in the palm the bottle frame and adjust to the horizontality.
As a preferable scheme of the present invention, the driving mechanism includes an adjusting ring adapted to the adjusting screw, a threaded hole adapted to the adjusting screw is provided on the adjusting ring, a driving gear is connected to an outer wall of the adjusting ring in a meshing manner, the driving gear is connected to a servo motor, and a button for controlling the servo motor to operate and/or stop is provided on an outer wall of the leg block.
In summary, due to the adoption of the technical scheme, the portable bottle supporting frame hanging device has the beneficial effects that:
1. the clamp which can be used at any time is arranged on the tower body, the bottle supporting frame is connected through the suspension body matched with the clamp, so that the suspension body is lifted to the tower body only after being connected with the bottle supporting frame, and the suspension body is installed on the tower body in a suspension mode, so that the bottle supporting frame can be installed on the tower body, the installation is convenient and rapid, ropes do not need to be bound, and time and labor are saved;
2. through setting up level detection mechanism for the operation personnel can be relatively easy will hold in the palm the bottle frame according to level detection mechanism and hang the level, make and hold in the palm the bottle frame and provide steady holding power for insulator chain, guarantee insulator chain's safe installation and dismantlement.
Drawings
FIG. 1 is a schematic diagram of a portable bottle carrier suspension device of the present invention;
FIG. 2 is a schematic view of the construction of the chuck of the present invention;
FIG. 3 is a schematic structural view taken along section A-A in FIG. 1;
FIG. 4 is a schematic structural view of the bottle carrier of the present invention;
FIG. 5 is a schematic view of the construction of the joint block according to the present invention;
fig. 6 is a schematic structural diagram of a portable bottle holder hanging device in a use state.
Icon: 1-clamp, 11-clamp groove, 2-suspension body, 21-cross rod, 22-connecting rod, 23-supporting foot block, 24-limiting lug, 3-adjusting screw rod, 31-limiting block, 32-adjusting nut, 4-bottle supporting frame, 5-connecting block, 51-limiting groove, 52-stopping piece, 53-limiting spring, 6-horizontal detection mechanism, 61-sliding block, 62-balancing rod, 63-horizontal bubble instrument, 7-driving mechanism, 71-adjusting ring, 72-driving gear, 73-servo motor and 8-button.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and 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.
Example 1
As shown in fig. 1-6, a portable bottle support hanging device comprises a fixture 1 and a hanging body 2, wherein the fixture 1 is arranged on a tower body, a clamping groove 11 adapted to the hanging body 2 is arranged on the fixture 1, the hanging body 2 comprises a cross bar 21 and connecting rods 22 arranged on two sides of the cross bar 21, one end of each connecting rod 22 is connected with the end of the cross bar 21, the other end of each connecting rod 22 is connected with a supporting leg block 23, so that the hanging body 2 with a pi-shaped structure is formed, the cross bar 21 is adapted to the clamping groove 11, the portable bottle support hanging device further comprises an adjusting assembly, the adjusting assembly comprises an adjusting screw 3, a plurality of adjusting nuts 32 are arranged on the adjusting screw 3, a limiting block 31 is arranged at the bottom of the adjusting screw 3, the adjusting screw 3 penetrates through the supporting leg blocks 23 and is in threaded connection with the supporting leg blocks 23, a connecting block 5 is arranged on the bottle support 4, a limiting groove, a blocking piece 52 used for sealing the limiting groove 51 is arranged on the opening side of the limiting groove 51, a limiting spring 53 is arranged between the blocking piece 52 and the limiting groove 51, so that the blocking piece 52 and the limiting groove 51 are enclosed to form a clamping part, and the adjusting screw rod 3 can be clamped into the clamping part.
The portable bottle supporting frame hanging device of the embodiment is characterized in that two hanging bodies 2 are connected to a bottle supporting frame 4, the two hanging bodies 2 are respectively arranged at the end parts of the two sides of the bottle supporting frame 4 in the length direction and are arranged on two rod-shaped frame bodies of the bottle supporting frame 4 in a spanning mode, a clamp 1 is preset on a tower body, and a connecting block 5 is preset on the bottle supporting frame 4, so that when the bottle supporting frame 4 needs to be hung on the tower body, only an adjusting lead screw 3 needs to be clamped into a limiting groove 51 on the bottle supporting frame 4 to realize the connection of the adjusting lead screw 3 and the bottle supporting frame 4, the connecting body 2 and the bottle supporting frame 4 are connected through the threaded connection of the adjusting lead screw 3 and a pin block 23 on the hanging body 2, the hanging body 2 and the bottle supporting frame 4 are connected, the bottle supporting frame 4 is hung and installed on the tower body through the matching of the hanging body 2 and a clamping groove 11 on the clamp 1 on the tower body, the operation process of an operator on the tower body is reduced, and, time and labor are saved.
Preferably, the bottom of the cross bar 21 is provided with at least one limit bump 24 adapted to the slot 11. Preferably, a groove is arranged in the clamping groove 11 on the fixture 1, two limiting lugs 24 matched with the groove are arranged at the bottom of the cross rod 21, so that the cross rod 21 is stably connected with the fixture 1 by matching the limiting lugs 24 with the groove, the movement of the cross rod 21 on the fixture 1 is avoided, the stable installation of the bottle support frame 4 on the tower body is ensured, preferably, the fixture 1 consists of two stainless steel sheets arranged in parallel, each stainless steel sheet is welded with the cross arm on the tower body, the groove is formed between the two stainless steel sheets, so that the fixture 1 has simple structure and convenient preparation and installation, and is beneficial to adding the fixture 1 on each existing tower body, the operator selects different limiting lugs 24 to be matched with the grooves according to the inclination angle of the grooves formed at the positions of the clamps 1, so that the suspension body is approximately kept horizontal, and primary horizontal correction of the bottle supporting frame 4 is realized.
Example 2
As shown in fig. 1 to 6, the portable bottle holder suspension device of the present embodiment has the same structure as that of embodiment 1, except that: the adjusting component is provided with a horizontal detection mechanism 6, the horizontal detection mechanism 6 comprises a sliding block 61 in sliding fit with the adjusting screw rod 3, the sliding block 61 is connected with a balance rod 62, and the balance rod 62 is provided with a horizontal bubble instrument 63.
According to the portable bottle supporting frame hanging device, one adjusting screw 3 is preferably selected from two adjusting screws 3 on the same hanging body 2 to be provided with the sliding block 61 with the balance rod 62, the balance rod 62 is provided with the horizontal bubble instrument 63, the sliding block 61 is in sliding connection with the adjusting screw 3, the sliding block 61 is attached to the top end of the bottle supporting frame 4 under the action of gravity, the horizontal state of the bottle supporting frame 4 can be easily observed visually, when the inclination angle of the bottle supporting frame 4 is large, the other adjusting screw 3 adjacent to the sliding block 61 is adjusted, the distance between the limiting block 31 on the adjusting screw 3 and the supporting block 23 of the hanging body 2 is changed, and secondary horizontal correction of the bottle supporting frame 4 is achieved.
Preferably, at least one be provided with in the leg block 23 and be used for the drive adjust lead screw 3 pivoted actuating mechanism 7, actuating mechanism 7 include with the adjustable ring 71 of adjusting lead screw 3 adaptation, be provided with on the adjustable ring 71 with the screw hole of adjusting lead screw 3 adaptation, the meshing of adjustable ring 71 outer wall is connected with drive gear 72, drive gear 72 is connected with servo motor 73, leg block 23 outer wall is provided with and is used for controlling servo motor 73 work and/or the button that stops. In the embodiment, one of the two adjusting screws 3 on the suspension body 2 is preferably selected to be mounted with the driving mechanism 7, the driving mechanism 7 comprises a housing, and an adjusting ring 71, a driving gear 72, a servo motor 73 and a battery which are arranged in the housing, the housing is provided with a button 8 for controlling the servo motor 73 to be in contact with and/or separated from the battery, and a toggle switch for changing the rotation direction of the servo motor 73 is arranged, so that an operator can drive the adjusting screw 3 to rotate easily through the driving mechanism 7, the adjustment of the relative distance between the limiting block 31 and the suspension body 2 is realized, and the adjustment of the horizontal state of the bottle holding rack 4 is completed in a time-saving and labor-saving manner.
When the portable bottle supporting frame hanging device is used, the portable bottle supporting frame hanging device comprises the following steps: the method comprises the following steps: assembling a suspension device: assembling a suspension device comprising a suspension body 2 and an adjusting screw 3; step two: connecting the bottle supporting frame 4: clamping an adjusting screw rod 3 of the suspension device into a limiting groove 51 on a connecting block 5 on a bottle supporting frame 4; step three: installing a suspension device: lifting the suspension device to a proper position of the tower body, and suspending a cross bar 21 of the suspension device in a fixture 1 which is installed on the tower body in advance; step four: horizontal adjustment: according to the horizontal situation that horizontal detection mechanism 7 shows, adjustment lead screw 3 makes hold in the palm bottleholder 4 keep the horizontality for realize holding in the palm bottleholder 4 through the mode that hangs and hang the installation on the body of the tower, and through twice at least horizontal adjustment, realize holding in the palm bottleholder 4 and hang in the level on the body of the tower, hang process labour saving and time saving, and can ensure holding in the palm the level of hanging of bottleholder 4, make the installation, the dismantlement and the change of the steady safe support insulator chain of holding in the palm bottleholder 4.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The portable bottle supporting frame hanging device is characterized by comprising a fixture and a hanging body, wherein the fixture is arranged on a tower body, the fixture is provided with a clamping groove matched with the hanging body, the hanging body is provided with an adjusting component detachably connected with the bottle supporting frame, and the adjusting component is provided with a horizontal detection mechanism.
2. The portable bottle holder hanging device as claimed in claim 1, wherein the hanging body comprises a cross bar and connecting rods arranged on two sides of the cross bar, one end of each connecting rod is connected with the end of the cross bar, the other end of each connecting rod is connected with a supporting leg block, the cross bar is matched with the clamping groove, and the adjusting assembly is detachably connected with the supporting leg blocks.
3. The portable bottle holder suspension device of claim 2, wherein the bottom of the cross bar is provided with at least one limiting projection adapted to the slot.
4. The portable bottle holder suspension device according to claim 1, wherein the bottle holder is provided with a connecting block, and the connecting block is provided with a clamping part adapted to the adjusting component.
5. The portable bottle holder suspension device according to claim 4, wherein a limiting groove is formed on the connecting block, a blocking member for closing the opening is disposed on an opening side of the limiting groove, and the blocking member and the limiting groove are enclosed to form the engaging portion.
6. The portable bottle holder suspension device of claim 5, wherein a limit spring is disposed between the stopper and the limit groove.
7. The portable bottle holder hanging device as claimed in any one of claims 1 to 6, wherein the adjusting assembly comprises an adjusting screw, a limiting block is arranged at the bottom of the adjusting screw, and a plurality of adjusting nuts are arranged on the adjusting screw.
8. The portable bottle holder suspension device according to claim 7, wherein the level detection mechanism comprises a slide block in sliding fit with the adjusting screw, a balance bar is connected to the slide block, and a level bubble instrument is arranged on the balance bar.
9. The portable bottle carrier suspension of claim 7 wherein at least one of said legs has a drive mechanism disposed therein for driving rotation of said adjustment screw.
10. The suspension device for portable bottle holding rack as claimed in claim 9, wherein the driving mechanism comprises an adjusting ring adapted to the adjusting screw, the adjusting ring is provided with a threaded hole adapted to the adjusting screw, the outer wall of the adjusting ring is engaged with a driving gear, the driving gear is connected with a servo motor, and the outer wall of the supporting foot block is provided with a button for controlling the servo motor to operate and/or stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911214039.2A CN110994448A (en) | 2019-12-02 | 2019-12-02 | Portable bottle supporting frame suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911214039.2A CN110994448A (en) | 2019-12-02 | 2019-12-02 | Portable bottle supporting frame suspension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110994448A true CN110994448A (en) | 2020-04-10 |
Family
ID=70089073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911214039.2A Pending CN110994448A (en) | 2019-12-02 | 2019-12-02 | Portable bottle supporting frame suspension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110994448A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4129287A (en) * | 1972-08-21 | 1978-12-12 | Lindsey Keith E | Stringing block assembly adapted to be threaded by helicopter |
| CN202308909U (en) * | 2011-11-02 | 2012-07-04 | 大庆电业局 | Clamping device for live line insulator string replacement |
| CN206148847U (en) * | 2016-10-27 | 2017-05-03 | 国网浙江省电力公司绍兴供电公司 | Change fixture of strain insulator list cluster insulator with electricity |
| CN206947845U (en) * | 2017-07-25 | 2018-01-30 | 铜陵新能建电安全技术有限公司 | A kind of power engineering rescue tripod |
| CN207651922U (en) * | 2017-09-06 | 2018-07-24 | 国网甘肃省电力公司定西供电公司 | One kind is for replacing strain insulator list string composite insulator bottle-holding rack |
| CN208835588U (en) * | 2018-08-31 | 2019-05-07 | 国网湖南省电力有限公司 | A kind of bottle-holding rack fixture |
-
2019
- 2019-12-02 CN CN201911214039.2A patent/CN110994448A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4129287A (en) * | 1972-08-21 | 1978-12-12 | Lindsey Keith E | Stringing block assembly adapted to be threaded by helicopter |
| CN202308909U (en) * | 2011-11-02 | 2012-07-04 | 大庆电业局 | Clamping device for live line insulator string replacement |
| CN206148847U (en) * | 2016-10-27 | 2017-05-03 | 国网浙江省电力公司绍兴供电公司 | Change fixture of strain insulator list cluster insulator with electricity |
| CN206947845U (en) * | 2017-07-25 | 2018-01-30 | 铜陵新能建电安全技术有限公司 | A kind of power engineering rescue tripod |
| CN207651922U (en) * | 2017-09-06 | 2018-07-24 | 国网甘肃省电力公司定西供电公司 | One kind is for replacing strain insulator list string composite insulator bottle-holding rack |
| CN208835588U (en) * | 2018-08-31 | 2019-05-07 | 国网湖南省电力有限公司 | A kind of bottle-holding rack fixture |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201381166Y (en) | Hanging-point adjustable transverse hanging beam | |
| CN209601919U (en) | A kind of single blade boom hoisting | |
| CN110137852B (en) | Single-piece replacement method for tension insulator of ultra-high voltage transmission line | |
| CN209298594U (en) | A kind of power distribution cabinet easy for removal and installation | |
| CN209766998U (en) | Overhead ground wire lifter for power transmission line | |
| CN107512654B (en) | Steel plate hanging bracket capable of automatically centering and metering | |
| CN202340093U (en) | Equipment live mounting hoist device on power supply circuit post | |
| CN108963869B (en) | Clamp for assisting cable erection and wire drawing device using same | |
| CN110994448A (en) | Portable bottle supporting frame suspension device | |
| CN219314388U (en) | Suspension device for steel structure installation | |
| CN216794390U (en) | Suspension device for mounting power distribution cabinet | |
| CN203056428U (en) | Transformer top cover opening device | |
| CN104218480A (en) | Aerial maintenance lifting fixture and application method thereof | |
| CN204079401U (en) | Aloft work maintenance lift cramping arrangement | |
| CN210084393U (en) | Transfer robot | |
| CN109399481B (en) | Improved portable distribution transformer hanging bracket | |
| CN202094508U (en) | Isolating switch lifting apparatus | |
| CN208869184U (en) | A kind of boom hoisting of gantry | |
| CN202333524U (en) | Hoisting support for overhaul of isolating switch | |
| CN207530676U (en) | A kind of platform for being used to remove and install suspension motor | |
| CN217301918U (en) | Device convenient to a gallows installation adjustment | |
| CN217920990U (en) | Tundish lifting appliance of copper rod continuous casting and rolling production line | |
| CN220245293U (en) | Tundish lifting appliance of copper rod continuous casting and rolling production line | |
| CN220582095U (en) | Lifting guide arm | |
| CN219041347U (en) | Special holder of municipal administration cable |
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 |
Application publication date: 20200410 |
|
| RJ01 | Rejection of invention patent application after publication |