CN112663657A - Detachable positioning tool for assembled building embedded part - Google Patents
Detachable positioning tool for assembled building embedded part Download PDFInfo
- Publication number
- CN112663657A CN112663657A CN202010568255.3A CN202010568255A CN112663657A CN 112663657 A CN112663657 A CN 112663657A CN 202010568255 A CN202010568255 A CN 202010568255A CN 112663657 A CN112663657 A CN 112663657A
- Authority
- CN
- China
- Prior art keywords
- positioning
- embedded
- embedded part
- assembled building
- detachable
- 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
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000010276 construction Methods 0.000 description 8
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a detachable positioning tool for an assembled building embedded part, wherein the embedded part comprises guide inserting columns and a connecting plate arranged at the bottoms of the guide inserting columns, embedded screws are connected onto the connecting plate, the positioning tool comprises positioning sleeves matched with the guide inserting columns in number, positioning plates are arranged at the bottoms of the positioning sleeves, each positioning sleeve is sleeved on the guide inserting column of the corresponding embedded node, the positioning plates are detachably connected with the connecting plate, connecting rods are connected between the positioning sleeves of adjacent embedded nodes, each positioning sleeve is connected through the connecting rods to form a frame structure consistent with the plane shape of a building body, and a bubble instrument for detecting the verticality of each positioning sleeve is arranged at the top of each positioning sleeve. The positioning tool has the advantages of stable and reliable structure, low cost, wide application range and capability of improving the verticality adjusting precision.
Description
Technical Field
The invention mainly relates to a drilling and digging construction technology, in particular to a detachable positioning tool for an assembled building embedded part.
Background
The fabricated building is a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall slabs, stairs, balconies and the like) in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site in a reliable connection mode. The prefabricated building mainly comprises a prefabricated concrete structure, a steel structure, a modern wood structure building and the like, and is a representative of a modern industrial production mode due to the adoption of standardized design, factory production, assembly construction, informatization management and intelligent application.
The existing prefabricated concrete structures are all formed by firstly constructing a foundation, pre-burying foundation bolts on the foundation to realize the rapid assembly of the wall board and the foundation, and also pre-burying connecting bolts on the wall board and the beam column to realize the connection of the wall board, the floor board and the beam column of different floors. Because the very high roughness can not be accomplished during ground excavation, and when placing rag bolt, its straightness that hangs down, height, distance at a distance and horizontal deflection degree are hardly guaranteed to all rag bolts of whole building body, need spend a large amount of manpowers at the scene like this and carry out the artificial observation and adjust the rag bolt of each node position, and, because the area that the on-the-spot rag bolt was arranged is very big, so even cost a large amount of manpower and materials also can not accomplish real all rag bolts and guarantee its straightness, height, distance at a distance and the consistency of horizontal deflection degree.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the detachable positioning tool for the embedded part of the fabricated building, which has the advantages of stable and reliable structure, low cost, wide application range and capability of improving the verticality adjusting precision.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a detachable location frock for assembled building built-in fitting, the built-in fitting includes direction grafting post and sets up the connecting plate in direction grafting toe portion, be connected with pre-buried screw rod on the connecting plate, the location frock includes the position sleeve that matches with direction grafting post quantity, the position sleeve bottom is equipped with the locating plate, and on each position sleeve fit the direction grafting post of corresponding pre-buried node, the locating plate can be dismantled with the connecting plate and be connected, all is connected with the connecting rod between the position sleeve of each adjacent pre-buried node, and each position sleeve passes through the connecting rod and connects the frame construction who forms unanimous with building body plane shape, and each position sleeve top all is equipped with the spirit bubble that is used for detecting its straightness that hangs.
As a further improvement of the above technical solution:
and a height adjusting mechanism is arranged on the positioning sleeve.
The height adjusting mechanism comprises a ground inserting screw rod, an adjusting nut and an adjusting lug fixedly arranged on the positioning sleeve, the ground inserting screw rod penetrates through the adjusting lug and is vertically inserted on the basis outside the embedded range, and the adjusting nut is respectively arranged at the upper part and the lower part of the adjusting lug and is in threaded connection with the ground inserting screw rod.
Still be equipped with the engaging lug on the position sleeve, the engaging lug of each adjacent pre-buried node passes through the connecting rod to be connected.
The connecting lug is hinged with the positioning sleeve.
The connecting rod is provided with a level gauge.
The gradienter is arranged on the connecting rod in a sliding way.
A plurality of positioning holes are formed in the positioning plate, and the embedded screw penetrates through the positioning holes and is locked through the positioning nuts.
The connecting rod comprises a pair of half rods, adjusting grooves are formed in the pair of half rods, and the adjusting grooves of the pair of half rods are connected through a locking bolt.
One of the half rods is provided with scale marks, and the other half rod is provided with a pointing line.
Compared with the prior art, the invention has the advantages that:
when the detachable positioning tool for the assembled building embedded parts is used, the embedded parts of corresponding node positions are arranged in construction according to the plane shape of a building body, then the positioning sleeves are sleeved on the guide inserting columns of the corresponding embedded nodes to enable the positioning plates and the connecting plates to form pre-connection, the positioning sleeves are connected through the connecting rods to form a frame structure consistent with the plane shape of the building body, the positioning sleeves of the node positions are adjusted according to the bubble meters at the tops of the positioning sleeves, the positioning sleeves are used for driving the guide inserting columns to be adjusted to be vertical, the positioning plates and the connecting plates are locked, accordingly, the consistency of the verticality of all the embedded parts is guaranteed, finally pouring is carried out, the embedded screws are fixed in a pouring foundation, and after solidification, the connecting rods and the positioning sleeves are detached to be used in the next construction place. Compared with the traditional foundation bolt, the embedded part is arranged into a combined structure of the guide inserting column, the connecting plate and the embedded screw, so that the guide inserting column can be well matched with the positioning sleeve, the positioning sleeve of each node position is adjusted by using a bubble instrument at the top of the positioning sleeve, each guide inserting column is driven by using the positioning sleeve to be adjusted to be vertical, each positioning sleeve is connected by using the connecting rod to form a frame structure consistent with the plane shape of a building body, each dispersed node is connected by using the tool to form an integrated frame structure, a stable and reliable structure body is formed, misoperation is not easy to occur, the whole tool can be reused, and the application range is wide. The whole structure is stable and reliable, the labor cost is saved, and the adjusting precision of the verticality is improved.
Drawings
Fig. 1 is a schematic perspective view of embodiment 1 of the present invention.
Fig. 2 is a main sectional structural view of embodiment 1 of the present invention.
Fig. 3 is a schematic perspective view of embodiment 2 of the present invention.
Fig. 4 is a main sectional structural schematic diagram of embodiment 2 of the present invention.
Fig. 5 is a schematic perspective view of embodiment 3 of the present invention.
Fig. 6 is a schematic front view of embodiment 3 of the present invention.
Fig. 7 is a schematic perspective view of embodiment 4 of the present invention.
Fig. 8 is a schematic front view of embodiment 4 of the present invention.
The reference numerals in the figures denote:
1. guiding the inserting column; 2. a connecting plate; 3. pre-burying a screw; 4. a positioning sleeve; 41. connecting lugs; 5. positioning a plate; 51. positioning holes; 52. positioning a nut; 6. a connecting rod; 61. a half bar; 611. an adjustment groove; 612. a locking bolt; 613. scale lines; 614. a pointing line; 7. a bubble instrument; 8. a height adjustment mechanism; 81. a ground screw; 82. adjusting the nut; 83. adjusting the ear; 9. a level gauge.
Detailed Description
The invention will be described in further detail below with reference to the drawings and specific examples.
Example 1:
fig. 1 and 2 show a first embodiment of a detachable positioning tool for an assembled building embedded part, the embedded part comprises a guide inserting column 1 and a connecting plate 2 arranged at the bottom of the guide inserting column 1, an embedded screw 3 is connected to the connecting plate 2, the positioning tool comprises positioning sleeves 4 matched with the guide inserting column 1 in number, positioning plates 5 are arranged at the bottoms of the positioning sleeves 4, each positioning sleeve 4 is sleeved on the guide inserting column 1 of a corresponding embedded node, the positioning plates 5 are detachably connected with the connecting plate 2, connecting rods 6 are connected between the positioning sleeves 4 of adjacent embedded nodes, each positioning sleeve 4 is connected through the connecting rods 6 to form a frame structure consistent with the plane shape of a building body, and a bubble instrument 7 for detecting the verticality of each positioning sleeve 4 is arranged at the top of the positioning sleeve. When the embedded part fixing device is used, embedded parts of corresponding node positions are arranged in construction according to the plane shape of a building body, then the positioning sleeves 4 and the guide inserting-connecting columns 1 which are sleeved on the corresponding embedded nodes are sleeved, the positioning plates 5 and the connecting plates 2 are pre-connected, the positioning sleeves 4 are connected through the connecting rods 6 to form a frame structure which is consistent with the plane shape of the building body, the positioning sleeves 4 of the node positions are adjusted according to the bubble meters 7 at the tops of the positioning sleeves 4, the positioning sleeves 4 are used for driving the guide inserting-connecting columns 1 to be adjusted to be vertical, the positioning plates 5 and the connecting plates 2 are locked, the consistency of the verticality of all the embedded parts is guaranteed, and finally pouring is carried out, the embedded screw rods 3 are fixed in a pouring foundation, and after solidification, the connecting rods 6 and the positioning sleeves 4 are detached for the next construction place to. Compared with the traditional foundation bolt, the embedded part is arranged into a combined structure of the guide inserting column 1, the connecting plate 2 and the embedded screw 3, so that the guide inserting column 1 can be well matched with the positioning sleeve 4, the positioning sleeve 4 of each node position is adjusted by the aid of the bubble instrument 7 at the top of the positioning sleeve 4, each guide inserting column 1 is driven by the positioning sleeve 4 to be adjusted to be vertical, the positioning sleeves 4 are connected by the connecting rod 6 to form a frame structure consistent with the plane shape of a building body, and each dispersed node is connected by the aid of the tool to form an integrated frame structure, so that a stable and reliable structure body is formed, misoperation is not easily caused, the whole tool can be reused, and the application range is wide. The whole structure is stable and reliable, the labor cost is saved, and the adjusting precision of the verticality is improved.
Example 2:
fig. 3 and 4 show a second embodiment of the detachable positioning tool for a fabricated building embedded part, which is substantially the same as the embodiment 1 except that: in this embodiment, the positioning sleeve 4 is provided with a height adjusting mechanism 8. The height adjusting mechanism 8 can adjust the height of each node position positioning sleeve 4, and the positioning sleeves 4 drive the guide inserting columns 1 to realize the height adjustment of embedded parts at each node position, so that the consistency of the heights of all the embedded parts is ensured.
In this embodiment, the height adjusting mechanism 8 includes a ground inserting screw 81, an adjusting nut 82 and an adjusting lug 83 fixedly mounted on the positioning sleeve 4, the ground inserting screw 81 is inserted through the adjusting lug 83 and vertically inserted outside the embedded range, and the adjusting nut 82 is respectively disposed at the upper and lower portions of the adjusting lug 83 and is in threaded connection with the ground inserting screw 81. In the structure, the ground inserting screw 81 is inserted outside the embedded range and is not influenced by concrete solidification, and the adjusting lug 83 is driven by the upper and lower adjusting nuts 82 to drive the positioning sleeve 4 to ascend and descend, so that the height of the embedded part at each node position is adjusted, and the structure is simple and ingenious.
In this embodiment, the positioning sleeve 4 is further provided with a connecting lug 41, and the connecting lugs 41 of adjacent embedded nodes are connected through a connecting rod 6. The connecting lug 41 is connected with the connecting rod 6, so that the installation and the disassembly are facilitated.
In this embodiment, the connecting lug 41 is hinged to the positioning sleeve 4. The connecting lug 41 is hinged with the positioning sleeve 4, so that a buffering effect is achieved between the positioning sleeve 4 and the connecting rod 6 during height adjustment, the connecting lug 41 and the connecting rod 6 are not rigidly stressed, and the service life is guaranteed.
In this embodiment, the connecting rod 6 is provided with a level gauge 9. The level 9 is used for detecting the levelness of the connecting rod 6 so as to further ensure the consistency of the height of the embedded parts at the positions of all the nodes after being adjusted.
In this embodiment, the level 9 is slidably mounted on the connecting rod 6. Set up like this, can detect the levelness of 6 each points of connecting rod, further improved and detected the precision.
Example 3:
fig. 5 and 6 show a third embodiment of a detachable positioning tool for a fabricated building embedded part, which is substantially the same as the embodiment 1 except that: in this embodiment, the positioning plate 5 is provided with a plurality of positioning holes 51, and the embedded screw 3 is inserted into the positioning holes 51 and locked by the positioning nuts 52. Through the mutual cooperation of pre-buried screw rod 3, locating hole 51 and set nut 52, can prevent that the built-in fitting from taking place the horizontal deflection to guarantee with the accurate assembly of superstructure body.
Example 4:
fig. 7 and 8 show a fourth embodiment of the detachable positioning tool for a fabricated building embedded part, which is basically the same as the embodiment 1 except that: in this embodiment, the connecting rod 6 includes a pair of half rods 61, the pair of half rods 61 are both provided with an adjusting groove 611, and the adjusting grooves 611 of the pair of half rods 61 are connected through a locking bolt 612. In this structure, through the cooperation of locking bolt 612 and adjustment tank 611 for can realize extending and shrink between a pair of half pole 61, can realize that the distance between each is pre-buried adjustable, can be applicable to the arranging of different node positions, improved on the one hand with the accurate assembly degree of the upper building body, on the other hand has improved application scope.
In this embodiment, one of the half rods 61 is provided with a graduation line 613, and the other half rod 61 is provided with a direction line 614. The matching of the scale mark 613 and the pointing line 614 further improves the distance adjustment precision, and the structure is simple and ingenious.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.
Claims (10)
1. The utility model provides a detachable location frock for assembled building built-in fitting which characterized in that: the embedded part comprises a guide inserting column (1) and a connecting plate (2) arranged at the bottom of the guide inserting column (1), a pre-embedded screw (3) is connected onto the connecting plate (2), the positioning tool comprises positioning sleeves (4) matched with the guide inserting column (1) in quantity, a positioning plate (5) is arranged at the bottom of each positioning sleeve (4), each positioning sleeve (4) is sleeved on the corresponding guide inserting column (1) of a pre-embedded node, each positioning plate (5) is detachably connected with the connecting plate (2), a connecting rod (6) is connected between the positioning sleeves (4) of adjacent pre-embedded nodes, each positioning sleeve (4) is connected through the connecting rod (6) to form a frame structure consistent with the planar shape of the building body, and a bubble instrument (7) used for detecting the verticality of each positioning sleeve (4) is arranged at the top of each positioning sleeve (4).
2. The detachable positioning tool for the assembled building embedded part according to claim 1, wherein: and a height adjusting mechanism (8) is arranged on the positioning sleeve (4).
3. The detachable positioning tool for the assembled building embedded part according to claim 2, wherein: the height adjusting mechanism (8) comprises a ground inserting screw rod (81), an adjusting nut (82) and an adjusting lug (83) fixedly arranged on the positioning sleeve (4), the ground inserting screw rod (81) penetrates through the adjusting lug (83) and is vertically inserted outside the embedded range, and the adjusting nut (82) is respectively arranged at the upper part and the lower part of the adjusting lug (83) and is in threaded connection with the ground inserting screw rod (81).
4. The detachable positioning tool for the assembled building embedded part according to claim 3, wherein: the positioning sleeve (4) is further provided with connecting lugs (41), and the connecting lugs (41) of the adjacent embedded nodes are connected through connecting rods (6).
5. The detachable positioning tool for the assembled building embedded part according to claim 4, wherein: the connecting lug (41) is hinged with the positioning sleeve (4).
6. The detachable positioning tool for the assembled building embedded part according to claim 5, wherein: the connecting rod (6) is provided with a level gauge (9).
7. The detachable positioning tool for the assembled building embedded part according to claim 6, wherein: the gradienter (9) is arranged on the connecting rod (6) in a sliding way.
8. The detachable positioning tool for the assembled building embedded part according to claim 1, wherein: a plurality of positioning holes (51) are formed in the positioning plate (5), and the embedded screw (3) penetrates through the positioning holes (51) and is locked through positioning nuts (52).
9. The detachable positioning tool for the assembled building embedded part according to claim 1, wherein: the connecting rod (6) comprises a pair of half rods (61), adjusting grooves (611) are formed in the pair of half rods (61), and the adjusting grooves (611) of the pair of half rods (61) are connected through locking bolts (612).
10. The detachable positioning tool for the assembled building embedded part according to claim 9, wherein: one half rod (61) is provided with a scale mark (613), and the other half rod (61) is provided with a direction line (614).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010568255.3A CN112663657A (en) | 2020-06-19 | 2020-06-19 | Detachable positioning tool for assembled building embedded part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010568255.3A CN112663657A (en) | 2020-06-19 | 2020-06-19 | Detachable positioning tool for assembled building embedded part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112663657A true CN112663657A (en) | 2021-04-16 |
Family
ID=75403155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010568255.3A Pending CN112663657A (en) | 2020-06-19 | 2020-06-19 | Detachable positioning tool for assembled building embedded part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112663657A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010043468A (en) * | 2008-08-12 | 2010-02-25 | Yukiyasu Nakajima | Anchor bolt setting apparatus and construction method of foundation |
| CN103174166A (en) * | 2013-03-27 | 2013-06-26 | 中国京冶工程技术有限公司 | Recreation facility embedded part integrally arranged in complete-set mode and installation method thereof |
| CN205557884U (en) * | 2016-03-17 | 2016-09-07 | 四川万泰隔震科技有限公司 | Building shock insulation support built -in fitting installation positioner with adjustable it is three -dimensional |
| CN106284399A (en) * | 2016-08-31 | 2017-01-04 | 中国冶集团有限公司 | The building pre-buried locating template of pedestal anchor bolt and construction method |
| CN107806110A (en) * | 2017-10-31 | 2018-03-16 | 天津华电北宸分布式能源有限公司 | A kind of adjustable for height foundation bolt positioning device |
| CN207469464U (en) * | 2017-11-23 | 2018-06-08 | 通号建设集团有限公司 | A kind of steel plate bolt embedded part positioning device |
| CN209636847U (en) * | 2019-03-05 | 2019-11-15 | 中国建筑第二工程局有限公司 | Adjustable tower crane basis built-in fitting accurate positioning instrument |
-
2020
- 2020-06-19 CN CN202010568255.3A patent/CN112663657A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010043468A (en) * | 2008-08-12 | 2010-02-25 | Yukiyasu Nakajima | Anchor bolt setting apparatus and construction method of foundation |
| CN103174166A (en) * | 2013-03-27 | 2013-06-26 | 中国京冶工程技术有限公司 | Recreation facility embedded part integrally arranged in complete-set mode and installation method thereof |
| CN205557884U (en) * | 2016-03-17 | 2016-09-07 | 四川万泰隔震科技有限公司 | Building shock insulation support built -in fitting installation positioner with adjustable it is three -dimensional |
| CN106284399A (en) * | 2016-08-31 | 2017-01-04 | 中国冶集团有限公司 | The building pre-buried locating template of pedestal anchor bolt and construction method |
| CN107806110A (en) * | 2017-10-31 | 2018-03-16 | 天津华电北宸分布式能源有限公司 | A kind of adjustable for height foundation bolt positioning device |
| CN207469464U (en) * | 2017-11-23 | 2018-06-08 | 通号建设集团有限公司 | A kind of steel plate bolt embedded part positioning device |
| CN209636847U (en) * | 2019-03-05 | 2019-11-15 | 中国建筑第二工程局有限公司 | Adjustable tower crane basis built-in fitting accurate positioning instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205296874U (en) | Information -based construction monitor positioning device of stake integration | |
| CN208533586U (en) | A kind of five layers of inverse method one-column one-pile one thousandth vertical adjustment precision plumbing device in underground | |
| CN110318548B (en) | Assembled wall mounting bracket and construction method thereof | |
| CN212612575U (en) | Detachable positioning tool for assembled building embedded part | |
| CN212612574U (en) | Detachable positioning tool for assembled building embedded part | |
| CN212612578U (en) | Embedded positioning tool for assembled building embedded part | |
| CN104897143A (en) | Cylinder forced centering observation pillar and embedment method thereof | |
| CN212612580U (en) | Detachable location frock suitable for assembly type structure built-in fitting | |
| CN112663654A (en) | Detachable location frock suitable for assembly type structure built-in fitting | |
| CN212612573U (en) | Detachable location frock suitable for assembled building built-in fitting | |
| CN112663657A (en) | Detachable positioning tool for assembled building embedded part | |
| CN212612579U (en) | Embedded positioning tool suitable for assembled building embedded part | |
| CN212612581U (en) | Embedded positioning tool for embedded part of assembly type building | |
| CN112663656A (en) | Detachable positioning tool for assembled building embedded part | |
| CN212612577U (en) | Embedded positioning tool suitable for assembled building embedded part | |
| CN112663659A (en) | Embedded positioning tool for assembled building embedded part | |
| CN112663655A (en) | Detachable location frock suitable for assembled building built-in fitting | |
| CN112663652A (en) | Embedded positioning tool suitable for assembled building embedded part | |
| CN112663651A (en) | Embedded positioning tool suitable for assembled building embedded part | |
| CN112663658A (en) | Embedded positioning tool for embedded part of assembly type building | |
| CN215055273U (en) | A assembled template for installing support bracket embedded box | |
| CN211954127U (en) | Levelness detection device for construction | |
| CN111851753A (en) | Assembly type building | |
| CN210858229U (en) | Assembled precast concrete enclosure | |
| CN212612582U (en) | Embedded part for fabricated building |
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: 20210416 |
|
| RJ01 | Rejection of invention patent application after publication |