CN108252504A - Tube shear wall concrete structure large form hoisting type construction method and constructing device - Google Patents
Tube shear wall concrete structure large form hoisting type construction method and constructing device Download PDFInfo
- Publication number
- CN108252504A CN108252504A CN201711494410.6A CN201711494410A CN108252504A CN 108252504 A CN108252504 A CN 108252504A CN 201711494410 A CN201711494410 A CN 201711494410A CN 108252504 A CN108252504 A CN 108252504A
- Authority
- CN
- China
- Prior art keywords
- wall
- large form
- concrete
- back cord
- built
- 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.)
- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/20—Movable forms; Movable forms for moulding cylindrical, conical or hyperbolical structures; Templates serving as forms for positioning blocks or the like
- E04G11/22—Sliding forms raised continuously or step-by-step and being in contact with the poured concrete during raising and which are not anchored in the hardened concrete; Arrangements of lifting means therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/16—Struts or stiffening rods, e.g. diagonal rods
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a kind of tube shear wall concrete structure large form hoisting type construction method and constructing devices, include the following steps:1) arrangement installation tower crane;2) large form panel is made with glued board, makees vertical back cord with the lumps of wood, 8# channel steels are made lateral back cord, reinforced with split bolt;3) panel that large form and its support system are removed for the built-in fitting of next layer of metope, vertical back cord, lateral back cord are installed in concrete wall to be poured;4) simultaneously curing concrete is poured, removable three foot platforms are upwardly into the built-in fitting of the metope poured, fixed removable triangular platform;And large form and its panel of support system, vertical back cord, the next upper strata concrete walls level to be poured of lateral back cord installation are installed to reinforcing bar, the casting concrete metope of next more top metope;5) it recycles according to this, the construction until completing wall concrete.The present invention is moved using removable three foot platform integral types, and manpower is greatly saved.
Description
Technical field
The present invention relates to building engineering construction field, more particularly to a kind of shear wall, cylinder concrete structure large form carry
Lift-type construction method.
Background technology
As building is higher and higher, shear wall and cylinder concrete structure are more and more, and shear wall and cylinder coagulation
Native domestic traditional construction method is to set up double outer row's steel pipe scaffolds in building surrounding, and concrete wall uses glued board
Formwork, tower crane vertical transport.This construction method sets up double exterior scaffolds due to needing, and exists and manually measures the shortcomings that big.
Invention content
The present invention provides a kind of tube shear wall concrete structure large form hoisting type construction method, existing to solve
Tube shear wall concrete structure construction needs to set up the defects of manually amount present in exterior scaffold is big.
To solve the above problems, the invention discloses a kind of tube shear wall concrete structure large form hoisting type construction parties
Method includes the following steps:
1) arrangement installation tower crane;
2) the large form panel that height is floor height is made with glued board, makees vertical back cord with the lumps of wood, 8# channel steels are made lateral back cord, used
Split bolt is reinforced;
3) after concrete wall reinforcement installation to be poured, installation is for next layer of metope in concrete wall to be poured
Built-in fitting removes the panel, vertical back cord, lateral back cord of large form and its support system;
4) it pours and curing concrete, after reaching some strength, removable three foot platforms is upwardly into the metope that has poured
In built-in fitting, removable triangular platform is fixed using built-in fitting;And by large form and its panel of support system, vertical back cord,
Lateral back cord installs next upper strata concrete walls level to be poured;Next more top wall is installed on removable three foot platforms
Reinforcing bar, the casting concrete metope in face;
5) it recycles according to this, until completing the construction of wall concrete, then remove all devices;
Wherein, the removable triangular platform includes horizontally-supported steel plate, support baseboard, bracing diagonal and vertical struts, described
One end is equipped with idler wheel on horizontally-supported steel plate, and the other end is equipped with guardrail on the horizontally-supported steel plate;Described support baseboard one end
Equipped with idler wheel, described bracing diagonal one end is fixedly connected with horizontally-supported steel plate one end with guardrail, the bracing diagonal it is another
One end is fixedly connected with the one end of support baseboard far from idler wheel;Described vertical struts one end is fixedly connected with support baseboard far from idler wheel
One end, the other end are fixedly connected with the side that horizontally-supported steel plate closes on idler wheel.The present invention is using removable three foot platform integral types
Mobile and large form panel and back cord, it is only necessary to coordinate tower crane that removable three foot platform integral types is pushed to move up and be not required to
Will, double exterior scaffolds are built, triangular platform is not also built repeatedly, manpower is greatly saved.
Optionally, the built-in fitting includes fixed link and U-shaped gland, and the U-shaped gland is located at fixed link one end, institute
Stating U-shaped gland has a pair of side wall and bottom wall arranged side by side, and the bottom wall is fixedly connected with fixed link, and the side wall is equipped with rectangle
Trepanning, the rectangle opening of a pair of side wall arranged side by side run through the inserted link for having and being adapted.The built-in fitting of the present invention can be very convenient
Ground fixed idler whell, and it is easy to disassemble.
Optionally, the inserted link both ends are equipped with limited block, and the limited block is located at the outside of side wall.
Optionally, the fixed link end is equipped with several outwardly extending reinforcing bars, is fixed on the reinforcing bar several to paddle
Leaf, it is any that reinforcing bar periphery is symmetrically disposed in blade.The present invention strengthens by setting the reinforcing bar strengthened, and with symmetrical blade
Be fixedly connected intensity of the built-in fitting with metope, and rotatable blade causes concrete at built-in pipe evenly, to subtract when installing
Lack the bubble of connecting portion, enhance adhesion strength.
Optionally, the idler wheel installed on the horizontally-supported steel plate and support baseboard is four;
Optionally, the length that vertical struts are equal to the width of built-in fitting is installed on the solidifying cob wall wall.
Optionally, sliding rail is further fixed on the concrete wall surface, the sliding rail is located on the track of roller motion.This hair
Bright setting sliding rail, had both reduced idler wheel mobile frictional force, and liquid damages metope when avoiding removable triangular platform movement.
The invention also discloses a kind of constructing device, including removable triangular platform and for fixed removable triangular platform
Built-in fitting, the removable triangular platform include the horizontally-supported steel plate together of rectangular triangle connection, strengthen it is oblique
Bar and vertical struts, the junction for strengthening bearing diagonal and vertical straight-bar are equipped with support baseboard, support baseboard and say supporting steel
Idler wheel is designed on plate.
Preferably, the built-in fitting fixed link and U-shaped gland, the U-shaped gland is located at fixed link one end, described
U-shaped gland has a pair of side wall and bottom wall arranged side by side, and the bottom wall is fixedly connected with fixed link, and the side wall is opened equipped with rectangle
Hole, the rectangle opening of a pair of side wall arranged side by side run through the inserted link for having and being adapted, and the inserted link both ends are equipped with limited block, described
Limited block is located at the outside of side wall, and the fixed link end is equipped with several outwardly extending reinforcing bars, if fixed on the reinforcing bar
It does to blade, it is any that reinforcing bar periphery is symmetrically disposed in blade.
Compared with prior art, the technical program has the following advantages:
The present invention is using removable three foot platform integral types movement and large form panel and back cord, it is only necessary to tower crane be coordinated to push away
Dynamic removable three foot platform integral types, which move up, not to be needed to, and is built double exterior scaffolds, not built triangular platform repeatedly yet,
Manpower is greatly saved.
In addition, the built-in fitting of the present invention can easily fixed idler whell, and easy to disassemble.The present invention is strengthened by setting
Reinforcing bar, rotatable blade causes when and strengthening be fixedly connected intensity of the built-in fitting with metope with symmetrical blade, and installing
Concrete at built-in pipe evenly, reduces the bubble of connecting portion, enhances adhesion strength.
Present invention setting sliding rail, had both reduced idler wheel mobile frictional force, and liquid damages when avoiding removable triangular platform movement
Bad metope.
Description of the drawings
Fig. 1 is the schematic diagram when present invention carries out construction tube shear wall concrete structure by constructing device;
Fig. 2 is the structure diagram of the built-in fitting of the present invention;
Fig. 3 is the built-in fitting of the present invention and the partial enlargement structural representation of idler wheel.
1st, large form panel;2nd, vertical back cord;3rd, lateral back cord;4th, split bolt;5th, built-in fitting;6th, three feet are moved to put down
Platform;7th, horizontally-supported steel plate;8th, support baseboard;9th, bracing diagonal;10th, vertical struts;11st, idler wheel;12nd, guardrail;13rd, it is fixed
Bar;14th, U-shaped gland;15th, side wall;16th, bottom wall;17th, rectangle opening;18th, inserted link;19th, limited block;20th, reinforcing bar;21st, paddle
Leaf;22nd, sliding rail.
Specific embodiment
Below in conjunction with the accompanying drawings, by specific embodiment, clear, complete description is carried out to technical scheme of the present invention.
Referring to Fig. 1, Fig. 2 and Fig. 3, a kind of constructing device, including removable triangular platform 6 and for fixed removable triangle
The built-in fitting 5 of platform.Removable triangular platform 6 includes the horizontally-supported steel plate 7 together of rectangular triangle connection, strengthens
Brace 9 and vertical struts 10.The junction for strengthening bearing diagonal and vertical straight-bar is equipped with support baseboard 8, support baseboard and says support
Idler wheel 11 is designed on steel plate.Guardrail 12 is housed on horizontally-supported steel plate;Described support baseboard one end is equipped with idler wheel, the reinforcement
Brace one end is fixedly connected with horizontally-supported steel plate one end with guardrail, and the other end of the bracing diagonal is fixedly connected with support bottom
The one end of plate far from idler wheel;Described vertical struts one end is fixedly connected with the one end of support baseboard far from idler wheel, and the other end, which is fixed, to be connected
The flat supporting steel plate of water receiving closes on the side of idler wheel.It is equipped on the solidifying cob wall wall and is equal to vertical struts with the width of built-in fitting
Length.The idler wheel installed on the horizontally-supported steel plate and support baseboard is four.
A kind of shear wall, cylinder concrete structure large form hoisting type construction method, include the following steps:
1) arrangement installation tower crane;
2) the large form panel 1 that height is floor height is made with glued board, makees vertical back cord 2 with the lumps of wood, 8# channel steels make lateral back cord
3, it is reinforced with split bolt 4;
3) after concrete wall reinforcement installation to be poured, installation is for next layer of metope in concrete wall to be poured
Built-in fitting 5 removes the panel, vertical back cord, lateral back cord of large form and its support system;
4) it pours and curing concrete, after reaching some strength, removable three foot platforms 6 is upwardly into the metope that has poured
In built-in fitting, removable triangular platform is fixed using built-in fitting;And by large form and its panel of support system, vertical back cord,
Lateral back cord installs next upper strata concrete walls level to be poured;Next more top wall is installed on removable three foot platforms
Reinforcing bar, the casting concrete metope in face;
5) it recycles according to this, until completing the construction of wall concrete, then remove all devices.
The built-in fitting includes fixed link 13 and U-shaped gland 14, and the U-shaped gland is located at fixed link one end, the U
Shape gland has a pair of side wall 15 arranged side by side and bottom wall 16, and the bottom wall is fixedly connected with fixed link, and the side wall is equipped with square
Shape trepanning 17, the rectangle opening of a pair of side wall arranged side by side run through the inserted link 18 for having and being adapted.The built-in fitting of the present invention can be with
Easily fixed idler whell, and it is easy to disassemble.The inserted link both ends are equipped with limited block 19, and the limited block is located at the outer of side wall
Side.
The fixed link end is equipped with several outwardly extending reinforcing bars 20, fix on the reinforcing bar it is several to blade 21,
It is any that reinforcing bar periphery is symmetrically disposed in blade.The present invention is strengthened by setting the reinforcing bar strengthened with symmetrical blade
Built-in fitting is fixedly connected with intensity with metope.
Sliding rail 22 is further fixed on the concrete wall surface, the sliding rail is located on the track of roller motion.
Claims (9)
1. a kind of tube shear wall concrete structure large form hoisting type construction method, which is characterized in that include the following steps:
1) arrangement installation tower crane;
2) the large form panel that height is floor height is made with glued board, makees vertical back cord with the lumps of wood, 8# channel steels are made lateral back cord, used
Split bolt is reinforced;
3) after concrete wall reinforcement installation to be poured, installation is for next layer of metope in concrete wall to be poured
Built-in fitting removes the panel, vertical back cord, lateral back cord of large form and its support system;
4) it pours and curing concrete, after reaching some strength, removable three foot platforms is upwardly into the metope that has poured
In built-in fitting, removable triangular platform is fixed using built-in fitting;And by large form and its panel of support system, vertical back cord,
Lateral back cord installs next upper strata concrete walls level to be poured;Next more top wall is installed on removable three foot platforms
Reinforcing bar, the casting concrete metope in face;
5) it recycles according to this, until completing the construction of wall concrete, then remove all devices;
Wherein, the removable triangular platform includes horizontally-supported steel plate, support baseboard, bracing diagonal and vertical struts, described
One end is equipped with idler wheel on horizontally-supported steel plate, and the other end is equipped with guardrail on the horizontally-supported steel plate;Described support baseboard one end
Equipped with idler wheel, described bracing diagonal one end is fixedly connected with horizontally-supported steel plate one end with guardrail, the bracing diagonal it is another
One end is fixedly connected with the one end of support baseboard far from idler wheel;Described vertical struts one end is fixedly connected with support baseboard far from idler wheel
One end, the other end are fixedly connected with the side that horizontally-supported steel plate closes on idler wheel.
2. tube shear wall concrete structure large form hoisting type construction method as described in claim 1, which is characterized in that institute
It states built-in fitting and includes fixed link and U-shaped gland, the U-shaped gland is located at fixed link one end, and the U-shaped gland has one
To side wall and bottom wall arranged side by side, the bottom wall is fixedly connected with fixed link, and the side wall is equipped with rectangle opening, a pair of institute arranged side by side
The rectangle opening for stating side wall runs through the inserted link for having and being adapted.
3. tube shear wall concrete structure large form hoisting type construction method as claimed in claim 2, which is characterized in that institute
Inserted link both ends are stated equipped with limited block, the limited block is located at the outside of side wall.
4. tube shear wall concrete structure large form hoisting type construction method as claimed in claim 3, which is characterized in that institute
Fixed link end is stated equipped with several outwardly extending reinforcing bars, fixed on the reinforcing bar it is several to blade, it is any symmetrical to blade
Ground is arranged on reinforcing bar periphery.
5. tube shear wall concrete structure large form hoisting type construction method as described in claim 1, which is characterized in that institute
It is four to state the idler wheel installed on horizontally-supported steel plate and support baseboard.
6. tube shear wall concrete structure large form hoisting type construction method as claimed in claim 5, which is characterized in that institute
State the length for being equipped on solidifying cob wall wall and being equal to vertical struts with the width of built-in fitting.
7. tube shear wall concrete structure large form hoisting type construction method as described in claim 1, which is characterized in that institute
It states and sliding rail is further fixed on concrete wall surface, the sliding rail is located on the track of roller motion.
8. a kind of constructing device of construction method suitable for claim 1, which is characterized in that including removable triangular platform and
For the built-in fitting of fixed removable triangular platform, the removable triangular platform includes rectangular triangle and connects together
Horizontally-supported steel plate, bracing diagonal and vertical struts, the junction for strengthening bearing diagonal and vertical straight-bar is equipped with support bottom
Plate, support baseboard and says idler wheel is designed on supporting steel plate.
9. constructing device according to claim 8, which is characterized in that the built-in fitting fixed link and U-shaped gland, it is described
U-shaped gland is located at fixed link one end, and the U-shaped gland has a pair of side wall and bottom wall arranged side by side, and the bottom wall, which is fixed, to be connected
Fixed link is connect, the side wall is equipped with rectangle opening, and the rectangle opening of a pair of side wall arranged side by side, which runs through, has what is be adapted to insert
Bar, the inserted link both ends are equipped with limited block, and the limited block is located at the outside of side wall, the fixed link end equipped with several to
The reinforcing bar of outer extension, fix on the reinforcing bar it is several to blade, it is any that reinforcing bar periphery is symmetrically disposed in blade.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711494410.6A CN108252504A (en) | 2017-12-31 | 2017-12-31 | Tube shear wall concrete structure large form hoisting type construction method and constructing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711494410.6A CN108252504A (en) | 2017-12-31 | 2017-12-31 | Tube shear wall concrete structure large form hoisting type construction method and constructing device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108252504A true CN108252504A (en) | 2018-07-06 |
Family
ID=62725320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711494410.6A Withdrawn CN108252504A (en) | 2017-12-31 | 2017-12-31 | Tube shear wall concrete structure large form hoisting type construction method and constructing device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108252504A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109869153A (en) * | 2019-02-26 | 2019-06-11 | 中铁十局集团第一工程有限公司 | The whole of rapid construction vertical shaft lining cutting promotes cantilever form device and construction method |
CN110616735A (en) * | 2019-09-09 | 2019-12-27 | 湖南建工集团有限公司 | Template system for retaining wall and construction method of retaining wall |
CN110820558A (en) * | 2019-11-01 | 2020-02-21 | 中铁四局集团第四工程有限公司 | Assembly type construction method of railway bridge floor member |
CN111441643A (en) * | 2020-04-13 | 2020-07-24 | 合肥智瑞工程科技有限公司 | A supplementary bearing assembly for communication tower equipment fixing |
CN111648596A (en) * | 2020-05-07 | 2020-09-11 | 五冶集团上海有限公司 | Device and method for using outer platform of shallow circular bin slip form as outer wall coating construction platform |
CN113914620A (en) * | 2021-11-11 | 2022-01-11 | 防城港中一重工有限公司 | Method for integrally landing silo sliding-form platform |
-
2017
- 2017-12-31 CN CN201711494410.6A patent/CN108252504A/en not_active Withdrawn
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109869153A (en) * | 2019-02-26 | 2019-06-11 | 中铁十局集团第一工程有限公司 | The whole of rapid construction vertical shaft lining cutting promotes cantilever form device and construction method |
CN109869153B (en) * | 2019-02-26 | 2024-06-11 | 中铁十局集团第一工程有限公司 | Integral lifting cantilever formwork device for rapidly constructing shaft lining and construction method |
CN110616735A (en) * | 2019-09-09 | 2019-12-27 | 湖南建工集团有限公司 | Template system for retaining wall and construction method of retaining wall |
CN110820558A (en) * | 2019-11-01 | 2020-02-21 | 中铁四局集团第四工程有限公司 | Assembly type construction method of railway bridge floor member |
CN111441643A (en) * | 2020-04-13 | 2020-07-24 | 合肥智瑞工程科技有限公司 | A supplementary bearing assembly for communication tower equipment fixing |
CN111648596A (en) * | 2020-05-07 | 2020-09-11 | 五冶集团上海有限公司 | Device and method for using outer platform of shallow circular bin slip form as outer wall coating construction platform |
CN111648596B (en) * | 2020-05-07 | 2021-12-07 | 五冶集团上海有限公司 | Device and method for using outer platform of shallow circular bin slip form as outer wall coating construction platform |
CN113914620A (en) * | 2021-11-11 | 2022-01-11 | 防城港中一重工有限公司 | Method for integrally landing silo sliding-form platform |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108252504A (en) | Tube shear wall concrete structure large form hoisting type construction method and constructing device | |
CN108331334A (en) | Shear wall, cylinder concrete structure large form hoisting type construction method | |
CN100387796C (en) | Automatic hydraulic climbing shuttering | |
CN104975719A (en) | Novel material distribution device and construction method for pouring floor concrete by using same | |
CN201962944U (en) | Hydraulic climbing formwork for building construction | |
CN206438529U (en) | Beam and slab type raft foundation formwork support structure | |
CN105155830A (en) | Construction method for combined type fixed and integral lifting of elevator shaft stereotyped operation platform | |
CN103485574B (en) | A kind of granulation tower tower top structure of reinforced concrete method | |
CN207453490U (en) | A kind of wall turnover device | |
CN113482312A (en) | Guide type double-layer structure elevator shaft operating platform and construction method based on platform | |
CN204676881U (en) | Large span intersection truss steel structure supporting system | |
CN203834926U (en) | Formwork erecting structure for bare concrete basement exterior wall | |
CN202401769U (en) | Detachable concrete cloth machine for self-elevating creeping formwork system | |
CN109457814B (en) | Construction method for top cover of high-rise and large-diameter building based on Bailey truss structure | |
CN103074871A (en) | Arc-shaped slope concrete sliding and lifting template | |
CN205636516U (en) | Convertible template system of hollow concrete leaning tower | |
CN205348761U (en) | Basement does not have reinforced structure of no basic lift of installation on back board | |
CN203924703U (en) | Chamfered edge important actor hat cone plate | |
CN101575890A (en) | Girder and profiled steel sheet concrete combined floor construction method without support of hack lever | |
CN219672123U (en) | Cantilever frame for cornice board construction | |
CN209082534U (en) | Hanging operating platform sets up device in a kind of more piece open caisson | |
CN210140771U (en) | Construction work platform hoisting frame of high mound of bridge | |
CN207244633U (en) | Brick retaining wall steel bar girder hardened system on foundation pit enclosure top beam | |
CN201762664U (en) | Bracket for mounting guardrail templates in bridge building | |
CN205617771U (en) | Construction operation platform and pipe -line transportation integrated device in high residential building elevartor shaft |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180706 |
|
WW01 | Invention patent application withdrawn after publication |