CN109279515A - Intelligent cantilever crane - Google Patents

Intelligent cantilever crane Download PDF

Info

Publication number
CN109279515A
CN109279515A CN201811522162.6A CN201811522162A CN109279515A CN 109279515 A CN109279515 A CN 109279515A CN 201811522162 A CN201811522162 A CN 201811522162A CN 109279515 A CN109279515 A CN 109279515A
Authority
CN
China
Prior art keywords
boom
cantilever crane
intelligence
column
control
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
Application number
CN201811522162.6A
Other languages
Chinese (zh)
Inventor
尹芬芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Yixing Building Co Ltd
Original Assignee
Hunan Yixing Building Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hunan Yixing Building Co Ltd filed Critical Hunan Yixing Building Co Ltd
Priority to CN201811522162.6A priority Critical patent/CN109279515A/en
Publication of CN109279515A publication Critical patent/CN109279515A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/16Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
    • B66C23/163Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements where only part of the column rotates, i.e. at least the bottom part is fixed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62Constructional features or details

Abstract

The present invention relates to a kind of intelligent cantilever cranes, intelligent cantilever crane includes support, the first rotating mechanism, column, the second rotating mechanism, boom and control cabinet, the bottom end of column is connect by the first rotating mechanism with support, column is by the first rotating mechanism relative to support 360 ° of rotations in the horizontal direction, one end of boom is connected by the top of the second rotating mechanism and column, the other end of boom has suspension hook, and boom is rotated relative to column at 360 ° of three-dimensional space by the second rotating mechanism;Wherein, control cabinet includes the first control mechanism and the second control mechanism, first control mechanism drives column relative to support 360 ° of rotations in the horizontal direction for controlling the first rotating mechanism, and the second control mechanism drives boom to rotate relative to column at 360 ° of three-dimensional space for controlling the second rotating mechanism.It avoids using manually cantilever crane is operated in operating room, improves work efficiency and ensure that the safety of handling.

Description

Intelligent cantilever crane
Technical field
The present invention relates to technical field of intelligent equipment, more particularly to a kind of intelligent cantilever crane.
Background technique
In building field, it is often necessary to material are hoisted to another position from a position, be such as hoisted to work from ground Make position, so needs to carry out the handling of material by handling appliance.
But traditional handling appliance can only be by manually operating in operating room, to realize handling appliance lifting job, work Make low efficiency and safety issue easily occurs.
Summary of the invention
Based on this, it is necessary to for traditional handling appliance working efficiency is low and safety issue that easily occur, provide one kind Working efficiency can be improved and improve the intelligent cantilever crane of safety.
A kind of intelligence cantilever crane, the intelligent cantilever crane includes support, the first rotating mechanism, column, the second rotating machine The bottom end of structure, boom and control cabinet, the column is connect by first rotating mechanism with the support, and the column passes through First rotating mechanism passes through described second turn relative to the support 360 ° of rotations in the horizontal direction, one end of the boom Motivation structure is connect with the top of the column, and the other end of the boom has suspension hook, and the boom is rotated by described second Mechanism is rotated relative to the column at 360 ° of three-dimensional space;
Wherein, the control cabinet includes the first control mechanism and the second control mechanism, and first control mechanism is for controlling Making first rotating mechanism drives the column relative to the support 360 ° of rotations in the horizontal direction, the second control machine Structure drives the boom to rotate relative to the column at 360 ° of three-dimensional space for controlling second rotating mechanism.
First rotating mechanism includes shaft in one of the embodiments, and one end of the shaft is socketed on described In support and relative to the support 360 ° of rotations in the horizontal direction, the bottom end of the column is fixedly connected with the shaft.
Second rotating mechanism is ball hinge mechanism in one of the embodiments,.
The intelligent cantilever crane further includes auxiliary lifting mechanism in one of the embodiments, the auxiliary lifting mechanism It is installed on the boom;
The control cabinet further includes third control mechanism, and the third control mechanism is for controlling the auxiliary lifting mechanism Work.
The auxiliary lifting mechanism includes one of hoist engine, electric block and fixture in one of the embodiments, Or it is a variety of.
The boom includes main body and the guide rail that is set in the main body in one of the embodiments, the guide rail It is slidably mounted in external orbital and moves reciprocatingly in the horizontal direction relative to external orbital, to drive the intelligence outstanding Arm hangs overall movement;
The control cabinet further includes the 4th control mechanism, and the 4th control mechanism is used to control the guide rail phase of the boom It moves reciprocatingly for external orbital.
The intelligent cantilever crane further includes the material frame for placing material in one of the embodiments,.
The intelligent cantilever crane further includes driving mechanism and is vertically moved up or down hanger rail in one of the embodiments, described to hang down It goes straight up to drop hanger rail to be installed on the boom, the driving mechanism is for driving the vertical lift hanger rail relative to the boom It pumps, the vertical lift hanger rail is used for handling mechanical equipment;
The control cabinet further includes the 5th control mechanism, and the 5th control mechanism is for controlling the driving mechanism driving The vertical lift hanger rail pumps relative to the boom.
The intelligent cantilever crane further includes the vision tracker being installed on the boom in one of the embodiments, The vision tracker is used to detect the position for the mechanical equipment being located on the vertical lift hanger rail;
The control cabinet further includes the 6th control mechanism, and the 6th control mechanism is for controlling the vision tracker work Make.
The intelligent cantilever crane further includes storage battery in one of the embodiments, and the storage battery is used for outstanding to the intelligence Arm hangs power supply.
Material is hung on the suspension hook of boom by above-mentioned intelligence cantilever crane when needing handling material, and passes through the first control After the first rotating mechanism of mechanism controls processed drives column to move to suitable position in the horizontal direction relative to support, pass through second Control mechanism controls the second rotating mechanism and boom is driven to move to suitable position relative to column, and the standard of material is realized with this True handling avoids using manually cantilever crane is operated in operating room, improves work efficiency and ensure that the safety of handling.
Detailed description of the invention
Fig. 1 is the structure chart for the intelligent cantilever crane that one embodiment of the invention provides.
The control of 20 30 second rotating mechanism of column of intelligent 100 10 first rotating mechanism of support of cantilever crane, 40 boom 50 60 material frame of cabinet, 70 auxiliary lifting mechanism 80 is vertically moved up or down 90 vision tracker 101 of hanger rail
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing Give presently preferred embodiments of the present invention.But the invention can be realized in many different forms, however it is not limited to this paper institute The embodiment of description.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more thorough Comprehensively.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ", " right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases Any and all combinations of the listed item of pass.
Refering to fig. 1, one embodiment of the invention provides a kind of intelligent cantilever crane 100, which includes support 10, the first rotating mechanism 20, column 30, the second rotating mechanism 40, boom 50 and control cabinet 60.Support 10 and external component are solid Fixed, the bottom end of column 30 is connect by the first rotating mechanism 20 with support 10, column 30 pass through the first rotating mechanism 20 relative to The 360 ° of rotations in the horizontal direction of support 10, one end of boom 50 are connect with the top of column 30 by the second rotating mechanism 40, are hung The other end of arm 50 has suspension hook, and boom 50 is rotated relative to column 30 at 360 ° of three-dimensional space by the second rotating mechanism 40.
Specifically, control cabinet 60 includes the first control mechanism and the second control mechanism, and the first control mechanism is for control the One rotating mechanism 20 drives column 30 to rotate relative to support 10 along 360 °, and the second control mechanism is for controlling the second rotating mechanism 40 drive boom 50 to rotate relative to column 30 at 360 ° of three-dimensional space.
Material is hung on boom 50 when needing handling material by intelligence cantilever crane 100 provided in an embodiment of the present invention On suspension hook, and the first rotating mechanism 20 is controlled by the first control mechanism, column 30 is driven to transport in the horizontal direction relative to support 10 It moves to suitable position, the second rotating mechanism 40 is controlled by the second control mechanism, boom 50 is driven to move relative to column 30 To suitable position, the accurate handling of material is realized with this, is avoided using manually cantilever crane is operated in operating room, is improved Working efficiency and the safety that ensure that handling.
In one embodiment, for the ease of the handling of material, intelligent cantilever crane 100 further includes the object for placing material Expect frame 70.In this way, material is placed in material frame 70 when needing handling material, it is more convenient.
Further, support 10 is designed as that 2.5T or more can be carried, and 30 height of column is not less than 1m, 50 operating radius 6m of boom Within, 50 operation load of boom is not less than 2T, and the carrying of material frame 70 is not less than 1.5T.
Specifically, intelligent cantilever crane 100 further include further include overload protecting mechanism, overload protecting mechanism is installed on boom 50 On, when load is more than the peak load alarm of boom 50.
In one embodiment, the first rotating mechanism 20 includes shaft, and one end of shaft is socketed in support 10 and opposite In the 360 ° of rotations in the horizontal direction of support 10, the bottom end of column 30 is fixedly connected with shaft.
In one embodiment, the second rotating mechanism 40 is flexural pivot chain mechanism, to realize that boom 50 exists relative to column 30 360 ° of three-dimensional space rotations.
In one embodiment, intelligent cantilever crane 100 further includes auxiliary lifting mechanism 80, and auxiliary lifting mechanism 80 is installed on On boom 50, and auxiliary lifting mechanism 80 moves together with boom 50, and auxiliary lifting mechanism 80 is used for 50 handling object of auxiliary boom Material.Control cabinet 60 further includes third control mechanism, and third control mechanism is for controlling the work of auxiliary lifting mechanism 80.
Specifically, auxiliary lifting mechanism 80 includes one or more of hoist engine, electric block and fixture.More specifically Ground, above-mentioned hoist engine, electric block and fixture pass through motor driven, speed reducer drive.
In one embodiment, boom 50 is slidably mounted on including main body and the guide rail being set in main body, guide rail It moves reciprocatingly in the horizontal direction in external orbital and relative to external orbital, to drive intelligent cantilever crane 100 to move integrally.Control Cabinet 60 processed further includes the 4th control mechanism, and the guide rail that the 4th control mechanism is used to control boom 50 is done back and forth relative to external orbital Movement.
At work, reciprocal fortune is done relative to external orbital by the guide rail that the 4th control mechanism controls boom 50 first Dynamic, to drive intelligent cantilever crane 100 to move integrally to suitable position, the guide rail and external orbital of boom 50 are detached from, then The support 10 of intelligent cantilever crane 100 is fixed with external component, then material frame 70 is hung on to hook or the hanging of boom 50 In in above-mentioned auxiliary lifting mechanism 80, the first rotating mechanism 20 is controlled by the first control mechanism and drives column 30 relative to support 10 move to suitable position in the horizontal direction, then control the second rotating mechanism 40 by the second control mechanism and drive 50 phase of boom Suitable position is moved to for column 30.
In another embodiment, intelligent cantilever crane 100 further includes driving mechanism and vertical lift hanger rail 90, vertical lift Hanger rail 90 is installed on boom 50, and driving mechanism is up and down reciprocatingly transported for driving vertical lift hanger rail 90 to do relative to boom 50 Dynamic, vertical lift hanger rail 90 is used for handling mechanical equipment.Control cabinet 60 further includes the 5th control mechanism, and the 5th control mechanism is used for Control driving mechanism driving vertical lift hanger rail 90 pumps relative to boom 50.Specifically, above-mentioned driving mechanism It is driven by oil cylinder fuel feeding, vertical lift the held load of hanger rail 90 is not less than 250 kilograms.
In this way, mechanical equipment is hung on vertical lift hanger rail 90 when needing handling mechanical equipment, the first control machine The first control mechanism of structure controls the first rotating mechanism 20 and column 30 is driven to move in the horizontal direction suitably relative to support 10 Position, then the second rotating mechanism 40 is controlled by the second control mechanism, boom 50 is driven to move to suitable position relative to column 30 It sets, then the 5th control mechanism control driving mechanism driving vertical lift hanger rail 90 pumps relative to boom 50, Mechanical equipment is accurately hoisted to setting position to realize.
In one embodiment, intelligent cantilever crane 100 further includes vision tracker 101, and vision tracker 101, which is installed on, to be hung On arm 50, vision tracker 101 is used to detect the position for the mechanical equipment being located on vertical lift hanger rail 90.Control cabinet 60 also wraps The 6th control mechanism is included, the 6th control mechanism is for controlling the work of vision tracker 101.
By the way that vision tracker 101 is arranged, the position of the mechanical equipment on vertical lift hanger rail 90 can be located at real-time tracing It sets, to be further ensured that the accuracy of handling mechanical equipment.
In further embodiments, intelligent cantilever crane 100 further includes storage battery, and storage battery is used to power to intelligent cantilever crane 100.
Intelligence cantilever crane 100 provided in an embodiment of the present invention, has the advantages that
First control mechanism of control cabinet 60 controls the work of the first rotating mechanism 20, the second control mechanism of control cabinet 60 Control the work of the second rotating mechanism 40, the work of the third control mechanism control auxiliary lifting mechanism 80 of control cabinet 60, control The guide rail of the 4th control mechanism control boom 50 of cabinet 60 moves reciprocatingly relative to external orbital, the 5th control of control cabinet 60 Mechanism controls driving mechanism driving vertical lift hanger rail 90 pumps relative to boom 50, avoids and is manually operating Room operates cantilever crane, improves work efficiency and ensure that the safety of handling.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

Claims (10)

1. a kind of intelligence cantilever crane, which is characterized in that the intelligent cantilever crane includes support, the first rotating mechanism, column, the The bottom end of two rotating mechanisms, boom and control cabinet, the column is connect by first rotating mechanism with the support, described For column by first rotating mechanism relative to the support 360 ° of rotations in the horizontal direction, one end of the boom passes through institute It states the second rotating mechanism to connect with the top of the column, the other end of the boom has suspension hook, and the boom passes through described Second rotating mechanism is rotated relative to the column at 360 ° of three-dimensional space;
Wherein, the control cabinet includes the first control mechanism and the second control mechanism, and first control mechanism is for controlling institute Stating the first rotating mechanism drives the column relative to the support 360 ° of rotations in the horizontal direction, and second control mechanism is used The boom is driven to rotate relative to the column at 360 ° of three-dimensional space in controlling second rotating mechanism.
2. intelligence cantilever crane according to claim 1, which is characterized in that first rotating mechanism includes shaft, described One end of shaft is socketed in the support and relative to the support 360 ° of rotation in the horizontal direction, the bottom end of the column with The shaft is fixedly connected.
3. intelligence cantilever crane according to claim 1, which is characterized in that second rotating mechanism is ball-type hinge machine Structure.
4. intelligence cantilever crane according to claim 1, which is characterized in that the intelligence cantilever crane further includes auxiliary lifting machine Structure, the auxiliary lifting mechanism are installed on the boom;
The control cabinet further includes third control mechanism, and the third control mechanism is for controlling auxiliary lifting mechanism work Make.
5. intelligence cantilever crane according to claim 4, which is characterized in that the auxiliary lifting mechanism includes that elevator is mechanical, electrical Dynamic one or more of cucurbit and fixture.
6. intelligence cantilever crane according to claim 1, which is characterized in that the boom includes main body and is set to the master Guide rail on body, the guide rail are slidably mounted in external orbital and do reciprocal fortune in the horizontal direction relative to external orbital It is dynamic, to drive the intelligent cantilever crane to move integrally;
The control cabinet further includes the 4th control mechanism, the 4th control mechanism be used to control the guide rail of the boom relative to External orbital moves reciprocatingly.
7. intelligence cantilever crane according to claim 1, which is characterized in that the intelligence cantilever crane further includes for placing object The material frame of material.
8. intelligence cantilever crane according to claim 1-7, which is characterized in that the intelligence cantilever crane further includes driving Motivation structure and vertical lift hanger rail, the vertical lift hanger rail are installed on the boom, and the driving mechanism is for driving institute It states vertical lift hanger rail to pump relative to the boom, the vertical lift hanger rail is used for handling mechanical equipment;
The control cabinet further includes the 5th control mechanism, and the 5th control mechanism is for controlling described in the driving mechanism driving Vertical lift hanger rail pumps relative to the boom.
9. intelligence cantilever crane according to claim 8, which is characterized in that the intelligence cantilever crane further include be installed on it is described Vision tracker on boom, the vision tracker are used to detect the position for the mechanical equipment being located on the vertical lift hanger rail It sets;
The control cabinet further includes the 6th control mechanism, and the 6th control mechanism is for controlling the vision tracker work.
10. intelligence cantilever crane according to claim 1, which is characterized in that the intelligence cantilever crane further includes storage battery, described Storage battery is used to power to the intelligent cantilever crane.
CN201811522162.6A 2018-12-13 2018-12-13 Intelligent cantilever crane Pending CN109279515A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811522162.6A CN109279515A (en) 2018-12-13 2018-12-13 Intelligent cantilever crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811522162.6A CN109279515A (en) 2018-12-13 2018-12-13 Intelligent cantilever crane

Publications (1)

Publication Number Publication Date
CN109279515A true CN109279515A (en) 2019-01-29

Family

ID=65174276

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811522162.6A Pending CN109279515A (en) 2018-12-13 2018-12-13 Intelligent cantilever crane

Country Status (1)

Country Link
CN (1) CN109279515A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204823731U (en) * 2015-07-02 2015-12-02 河南重工起重机集团有限公司 Hoist hoisting accessory
CN205346674U (en) * 2016-02-25 2016-06-29 宿迁市博鸿起重机械有限公司 Over -and -under type stand cantilever crane
CN205419598U (en) * 2016-03-16 2016-08-03 薛龙奎 Cantilever crane
CN206915623U (en) * 2017-06-16 2018-01-23 无锡石油化工起重机有限公司 Possesses the cantilever crane of more suspender synchronous hoisting abilities
CN207175279U (en) * 2017-06-16 2018-04-03 无锡石油化工起重机有限公司 The cantilever crane of strong illumination equipment is set
CN207276079U (en) * 2017-03-29 2018-04-27 青岛航富建筑科技工程有限公司 A kind of cantilever crane for building
CN108002253A (en) * 2017-11-30 2018-05-08 中国冶集团有限公司 A kind of blast furnace top diffusion valve replacing options

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204823731U (en) * 2015-07-02 2015-12-02 河南重工起重机集团有限公司 Hoist hoisting accessory
CN205346674U (en) * 2016-02-25 2016-06-29 宿迁市博鸿起重机械有限公司 Over -and -under type stand cantilever crane
CN205419598U (en) * 2016-03-16 2016-08-03 薛龙奎 Cantilever crane
CN207276079U (en) * 2017-03-29 2018-04-27 青岛航富建筑科技工程有限公司 A kind of cantilever crane for building
CN206915623U (en) * 2017-06-16 2018-01-23 无锡石油化工起重机有限公司 Possesses the cantilever crane of more suspender synchronous hoisting abilities
CN207175279U (en) * 2017-06-16 2018-04-03 无锡石油化工起重机有限公司 The cantilever crane of strong illumination equipment is set
CN108002253A (en) * 2017-11-30 2018-05-08 中国冶集团有限公司 A kind of blast furnace top diffusion valve replacing options

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
粟滋等译: "《机电设备失效预防手册》", 31 January 1983, 国防工业出版社 *

Similar Documents

Publication Publication Date Title
CN205653019U (en) Lifting machine's packing box fixture
CN214359854U (en) Anti-swing device of single-beam crane
CN205151582U (en) Novel rack and pinion luffing single -boom multipurpose stationary crane
CN105347167B (en) A kind of permanent magnetic suck metal hoisting machine
CN107639646A (en) A kind of telescopic magic hand
CN205114894U (en) Manual formula wall type swing crane; derrick
CN104891351A (en) Rotary-type workpiece hoisting apparatus
CN102515015A (en) Novel lifting appliance
CN206447284U (en) A kind of tubing conveying robot
CN209276037U (en) A kind of Multifunctional hoisting device
CN104495636A (en) Balanced hoisting device
CN105084224B (en) A kind of arm-type lifting machine
CN201080414Y (en) Container multipurpose machine for assembling and disassembling door
CN109626195A (en) A kind of hoisting mechanism that lifting lug position is electrically adjusted
CN203624832U (en) Grab bucket convenient to move
CN106629429B (en) A kind of loaded self-adaptive air-balance device for hoisting
CN205045732U (en) Portable lifting device
CN109279515A (en) Intelligent cantilever crane
CN105347166B (en) A kind of hanging apparatus
CN212669013U (en) Hoisting equipment
CN204529154U (en) Cement brick hoisting machine
CN204265223U (en) A kind of revolution ceiling crab
CN204297972U (en) The machining center of convenient for maintaining
CN107628543A (en) A kind of multi-faceted lifting machine
CN209835482U (en) Tower crane formula manipulator

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: 20190129