CN108999396A - Double shutterings-supported construction methods within the walls - Google Patents
Double shutterings-supported construction methods within the walls Download PDFInfo
- Publication number
- CN108999396A CN108999396A CN201810821782.3A CN201810821782A CN108999396A CN 108999396 A CN108999396 A CN 108999396A CN 201810821782 A CN201810821782 A CN 201810821782A CN 108999396 A CN108999396 A CN 108999396A
- Authority
- CN
- China
- Prior art keywords
- inner template
- walls
- supporting
- double
- formwork
- 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
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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
-
- 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
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
- E04G11/18—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring for double walls
-
- 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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/14—Bracing or strutting arrangements for formwalls; Devices for aligning forms
Abstract
The invention discloses a kind of double shutterings-supported construction methods within the walls, the formwork supporting system setting up the inner template between two walls and supporting, several hinge-type supporting members being used to support are set between two formwork supporting systems, hinge-type supporting member includes two pieces of turnover panels being hingedly connected together, turnover panel is fixedly connected with support plate far from the side of hinged shaft, formwork supporting system is supported by the support plate formed after two pieces of turnover panels overturnings different spacing, and the rotation of turnover panel is limited by spacing cutting and the card slot being arranged on turnover panel, after concrete setting, dismounting spacing cutting overturns turnover panel again being capable of support of the removal to formwork supporting system.Present invention reduces difficulty of construction, and formwork and demoulding work can be conveniently accomplished between the adjacent shear wall of smaller spacing, improves construction efficiency.
Description
Technical field
The present invention relates to construction fields, and in particular to a kind of double shutterings-supported construction methods within the walls.
Background technique
Building engineering structure construction in, shear wall construction generally require carry out reinforcing bar binding-shuttering supporting-pour it is mixed
The solidifying several steps of soil-form removable.When expansion joint, subsiding crack and design have particular/special requirement, there are two adjacent positions (about 20 ~
30cm) occurs the case where shear wall simultaneously.
In traditional construction method, optional two schemes, first is that constructing simultaneously；Second is that a wherein wall of first constructing, so
It is stifled in construction other one afterwards.There is after the completion of concreting shuttering supporting in both methods and form removable difficult two are asked
Topic.It is difficult to accomplish effective reinforcing template during support, effective form removal is difficult in demolishing process, main cause exists
Too small in the spacing of adjacent shear wall, worker cannot be introduced into artificial formwork and demoulding.Coagulation is easy to appear in construction in this way
The native swollen mould of shear wall, the not congruent construction problem of form removable.
Summary of the invention
In view of the above shortcomings of the prior art, the technical problems to be solved by the present invention are: how one kind is provided can be square
Just double shutterings-supported construction methods within the walls of formwork and demoulding are carried out to short distance neighboring walls inner side template.
In order to solve the above-mentioned technical problem, present invention employs the following technical solutions:
A kind of double shutterings-supported construction methods within the walls, comprising the following steps:
(1) inner template I of wall A and the inner template II of wall B are set up, and in inner template I and opposite with inner template II one
Formwork supporting system I for carrying out supporting to inner template I is installed on the side of side, it is in inner template II and opposite with inner template I
Side side on be equipped with for inner template II carry out supporting formwork supporting system II；
(2) the double mould plate supporting devices within the walls of multiple groups are obtained, every group of double mould plate supporting devices within the walls include multiple hinge-type support structures
Part, hinge-type supporting member include two pieces of turnover panels being hingedly connected together by hinged shaft, and turnover panel is fixed far from the side of hinged shaft
It is connected with support plate, plane where support plate is mutually perpendicular to plane where turnover panel where it, is located at same group of double template within the walls
The center line of hinged shaft is coaxial arrangement in all hinge-type supporting members in support device, when being hingedly connected to one by hinged shaft
When the flip angle of the two pieces of turnover panels risen is 180 °, the support plate being fixed on two pieces of turnover panels and the side side point far from turnover panel
It is not connected on formwork supporting system I and formwork supporting system II can support, the side side of two pieces of turnover panels
On be fixedly connected to fixture block, the side in fixture block towards hinged shaft direction in hinge-type supporting member where it is provided with card slot, often
The double mould plate supporting devices within the walls of group further include spacing cutting, when hinge-type supporting member is to formwork supporting system I and template support
When device II is supported, two fixture blocks are located at where it where two pieces of turnover panels in the same side direction of plane, and limit and insert
Item along its length on two edges can be inserted in respectively in two card slots with to two pieces of turnover panels around hinged shaft rotation into
Row limit；
(3) the double mould plate supporting devices within the walls of multiple groups are placed in and are formed between formwork supporting system I and formwork supporting system II
In supporting and space, the double mould plate supporting devices within the walls of multiple groups are arranged along supporting and space length direction interval, each group of double template within the walls
Multiple hinge-type supporting members in support device are arranged along supporting and space short transverse interval, when same group of double template branch within the walls
All hinge-type supporting members in support arrangement are respectively mounted completion to prop up formwork supporting system I and formwork supporting system II
After support, two that the edge of spacing cutting is sequentially inserted into each hinge-type supporting member along supporting and space short transverse block
In slot, complete to fix hinge-type supporting member all in same group of double mould plate supporting devices within the walls；
(4) after the concrete of wall A and wall B reach design strength, double mould plate supporting devices, template branch within the walls are successively removed
Protection unit I, formwork supporting system II, inner template I and inner template II, in double mould plate supporting device demolishing process within the walls wherein
In, first spacing cutting is extracted out from the card slot in same group of double mould plate supporting devices within the walls in all hinge-type supporting members,
Then to hinge-type supporting member apply along perpendicular to wherein two pieces of turnover panels active force in the in-plane direction, make two pieces of turnover panels
Overturning, supporting role of the removal to formwork supporting system I and formwork supporting system II.
In the present invention, the inner template and formwork supporting system of wall A and wall B are all made of several hinge-type support structures
Part is supported, when the flip angle of two pieces of turnover panels in hinge-type supporting member is 180 °, the distance between two pieces of support plates
Length reaches maximum, it is ensured that this length can respectively be supported corresponding formwork supporting system.When the two sides of spacing cutting
After edge is inserted in corresponding slot respectively, turnover panel circular-rotation is just restricted, and then rotate turnover panel can not, keeps support
State, this makes it possible to easily complete formwork work.After the completion of the concrete engineering construction of wall, when form removal, take out
Spacing cutting out, turnover panel can be overturn.After turnover panel rotation, the distance between two pieces of support plates length will reduce, into
And holding state is released, this makes it possible to easily complete demoulding work.
As optimization, the formwork supporting system I includes several bar shaped flitches I and several steel pipes I, and bar shaped flitch I is bonded
In the inner template I towards on the side side of the inner template II, several bar shaped flitches I are along I length direction of inner template
Uniform intervals are arranged and extend along I short transverse of inner template, and steel pipe I is fitted in bar shaped flitch I far from the inner template I
On the side of side, several steel pipes I are arranged along the I short transverse uniform intervals of inner template and along I length directions of inner template
Extend；The formwork supporting system II includes several bar shaped flitches II and several steel pipes II, and bar shaped flitch II is fitted in described
Template II towards on the side side of the inner template I, several bar shaped flitches II along II length direction of inner template it is uniform between
Extend every setting and along II short transverse of inner template, steel pipe II is fitted in one of bar shaped flitch II far from the inner template II
On the side of side, several steel pipes II are arranged along the II short transverse uniform intervals of inner template and along II length directions of inner template
Extend.Template is bonded using bar shaped batten and is fixed, recycles steel pipe to carry out rigid support, preferably keeps template form, mention
High construction quality.
As optimization, the support plate is bonded with one layer of resilient rubbber cushion far from covering on the side side of the turnover panel.
When support plate is connected on formwork supporting system, resilient rubbber cushion can generate certain compressive deformation, can be improved so more
Big frictional force keeps hinge-type support member support more firm.
As optimization, the support plate is rectangle structure, the place plane and the branch of turnover panel locating for the support plate
Fagging along its length on center line it is in the same plane.Turnover panel is fixed on the supporting plate, and support plate is to abut
On formwork supporting system, more evenly, support effect is more preferable for the support force that such turnover panel provides.
As optimization, the fixture block be integrally in for L-shaped structure, the card slot be on the inside of fixture block described in L-shaped structure with it is described
It is formed between turnover panel.The two sides of spacing cutting are after in the card slot for being inserted in two sides respectively in this way, the side of spacing cutting
Side will be connected on two pieces of turnover panels, preferably be limited two pieces of turnover panels.
In conclusion the beneficial effects of the present invention are: present invention reduces difficulty of construction, can be in the phase of smaller spacing
It is conveniently accomplished formwork and demoulding work between adjacent shear wall, improves construction efficiency.
Detailed description of the invention
In order to keep the purposes, technical schemes and advantages of invention clearer, the present invention is made into one below in conjunction with attached drawing
The detailed description of step, in which:
Fig. 1 is the structural schematic diagram in the present invention under neighboring walls inner template holding state.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing.
As shown in Figure 1, double shutterings-supported construction methods within the walls in present embodiment, comprising the following steps:
(1) inner template I 1 of wall A and the inner template II 2 of wall B are set up, and in inner template I 1 and opposite with inner template II 2
Side side on formwork supporting system I for carrying out supporting to inner template I 1 is installed, in inner template II 2 and and inner template
Formwork supporting system II for carrying out supporting to inner template II 2 is installed on I 1 opposite side sides；
(2) the double mould plate supporting devices within the walls of multiple groups are obtained, every group of double mould plate supporting devices within the walls include multiple hinge-type support structures
Part, hinge-type supporting member include two pieces of turnover panels 3 being hingedly connected together by hinged shaft, and side of the turnover panel 3 far from hinged shaft is solid
Surely it is connected with support plate 4,4 place plane of support plate is mutually perpendicular to 3 place plane of turnover panel where it, is located at same group pair within the walls
The center line of hinged shaft is coaxial arrangement in all hinge-type supporting members in mould plate supporting device, is articulated and connected when by hinged shaft
When the flip angle of two pieces of turnover panels 3 together is 180 °, the support plate 4 being fixed on two pieces of turnover panels 3 and one far from turnover panel 3
Side side is connected on formwork supporting system I and formwork supporting system II respectively can support, two pieces of turnover panels 3
Fixture block 5 is fixedly connected on the side of side, the side in fixture block 5 towards hinged shaft direction in hinge-type supporting member where it is arranged
There is card slot, every group of double mould plate supporting devices within the walls further include spacing cutting 6, when hinge-type supporting member is to formwork supporting system I
When being supported with formwork supporting system II, the same side direction of two pieces of 3 place planes of turnover panel where two fixture blocks 5 are located at it
On, and spacing cutting 6 along its length on two edges can be inserted in respectively in two card slots to two pieces of turnover panels 3
Rotation around hinged shaft is limited；
(3) the double mould plate supporting devices within the walls of multiple groups are placed in and are formed between formwork supporting system I and formwork supporting system II
In supporting and space, the double mould plate supporting devices within the walls of multiple groups are arranged along supporting and space length direction interval, each group of double template within the walls
Multiple hinge-type supporting members in support device are arranged along supporting and space short transverse interval, when same group of double template branch within the walls
All hinge-type supporting members in support arrangement are respectively mounted completion to prop up formwork supporting system I and formwork supporting system II
After support, the edge of spacing cutting 6 is sequentially inserted into along supporting and space short transverse in each hinge-type supporting member two
In card slot, complete to fix hinge-type supporting member all in same group of double mould plate supporting devices within the walls；
(4) after the concrete of wall A and wall B reach design strength, double mould plate supporting devices, template branch within the walls are successively removed
Protection unit I, formwork supporting system II, inner template I 1 and inner template II 2, in double mould plate supporting device demolishing process within the walls wherein
In, first spacing cutting 6 is extracted out from the card slot in same group of double mould plate supporting devices within the walls in all hinge-type supporting members,
Then to hinge-type supporting member apply along perpendicular to wherein two pieces of turnover panels 3 active force in the in-plane direction, make two pieces to turn over
Plate 3 is overturn, supporting role of the removal to formwork supporting system I and formwork supporting system II.
In present embodiment, the formwork supporting system I includes several bar shaped flitches I 7 and several steel pipes I 8, bar shaped
Flitch I 7 is fitted in the inner template I 1 towards on the side side of the inner template II 2, and several bar shaped flitches I 7 are along described interior
I 1 length direction uniform intervals of template are arranged and extend along I 1 short transverse of inner template, and steel pipe I 8 is fitted in bar shaped flitch I 7
On side side far from the inner template I 1, several steel pipes I 8 are arranged along the I 1 short transverse uniform intervals of inner template and edge
I 1 length direction of inner template extends；The formwork supporting system II includes several bar shaped flitches II 9 and several steel pipes II 10,
Bar shaped flitch II 9 is fitted in the inner template II 2 towards on the side side of the inner template I 1, several II 9 edges of bar shaped flitch
The II 2 length direction uniform intervals of inner template are arranged and extend along II 2 short transverse of inner template, and steel pipe II 10 is fitted in
On side side of the bar shaped flitch II 9 far from the inner template II 2, several steel pipes II 10 are along II 2 short transverse of inner template
Uniform intervals are arranged and extend along II 2 length direction of inner template.
In present embodiment, covering is bonded with one layer of bullet on side side of the support plate far from the turnover panel 3
Property rubber pad.
In present embodiment, the support plate 4 is rectangle structure, and the place of turnover panel 3 locating for the support plate 4 is flat
Face and the support plate 4 along its length on center line it is in the same plane.
In present embodiment, the fixture block 5 is whole in being L-shaped structure, and the card slot is fixture block 5 described in L-shaped structure
It is formed between inside and the turnover panel 3.
During specific implementation, several lightening holes being distributed in plum blossom-shaped are offered on the turnover panel, it is whole to mitigate
The weight of a hinge-type supporting member.It is right on fixture block can be connected to that limiting section has been bent to form at the top of the spacing cutting
The spacing cutting is limited, when between wall A and wall B there is no when the supporting surface being supported to spacing cutting, limit
Position cutting after completing the hinge-type supporting member all in double mould plate supporting devices within the walls to same group and limiting, its own
Itself can also be mounted using the limiting section at the top of it.In addition limiting section can also operate limit as construction personnel
The operation portion of position cutting, it is more convenient.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although passing through ginseng
According to the preferred embodiment of the present invention, invention has been described, it should be appreciated by those of ordinary skill in the art that can
To make various changes to it in the form and details, without departing from the present invention defined by the appended claims
Spirit and scope.
Claims (5)
1. a kind of double shutterings-supported construction methods within the walls, it is characterised in that: the following steps are included:
(1) inner template I of wall A and the inner template II of wall B are set up, and in inner template I and opposite with inner template II one
Formwork supporting system I for carrying out supporting to inner template I is installed on the side of side, it is in inner template II and opposite with inner template I
Side side on be equipped with for inner template II carry out supporting formwork supporting system II；
(2) the double mould plate supporting devices within the walls of multiple groups are obtained, every group of double mould plate supporting devices within the walls include multiple hinge-type support structures
Part, hinge-type supporting member include two pieces of turnover panels being hingedly connected together by hinged shaft, and turnover panel is fixed far from the side of hinged shaft
It is connected with support plate, plane where support plate is mutually perpendicular to plane where turnover panel where it, is located at same group of double template within the walls
The center line of hinged shaft is coaxial arrangement in all hinge-type supporting members in support device, when being hingedly connected to one by hinged shaft
When the flip angle of the two pieces of turnover panels risen is 180 °, the support plate being fixed on two pieces of turnover panels and the side side point far from turnover panel
It is not connected on formwork supporting system I and formwork supporting system II can support, the side side of two pieces of turnover panels
On be fixedly connected to fixture block, the side in fixture block towards hinged shaft direction in hinge-type supporting member where it is provided with card slot, often
The double mould plate supporting devices within the walls of group further include spacing cutting, when hinge-type supporting member is to formwork supporting system I and template support
When device II is supported, two fixture blocks are located at where it where two pieces of turnover panels in the same side direction of plane, and limit and insert
Item along its length on two edges can be inserted in respectively in two card slots with to two pieces of turnover panels around hinged shaft rotation into
Row limit；
(3) the double mould plate supporting devices within the walls of multiple groups are placed in and are formed between formwork supporting system I and formwork supporting system II
In supporting and space, the double mould plate supporting devices within the walls of multiple groups are arranged along supporting and space length direction interval, each group of double template within the walls
Multiple hinge-type supporting members in support device are arranged along supporting and space short transverse interval, when same group of double template branch within the walls
All hinge-type supporting members in support arrangement are respectively mounted completion to prop up formwork supporting system I and formwork supporting system II
After support, two that the edge of spacing cutting is sequentially inserted into each hinge-type supporting member along supporting and space short transverse block
In slot, complete to fix hinge-type supporting member all in same group of double mould plate supporting devices within the walls；
(4) after the concrete of wall A and wall B reach design strength, double mould plate supporting devices, template branch within the walls are successively removed
Protection unit I, formwork supporting system II, inner template I and inner template II, in double mould plate supporting device demolishing process within the walls wherein
In, first spacing cutting is extracted out from the card slot in same group of double mould plate supporting devices within the walls in all hinge-type supporting members,
Then to hinge-type supporting member apply along perpendicular to wherein two pieces of turnover panels active force in the in-plane direction, make two pieces of turnover panels
Overturning, supporting role of the removal to formwork supporting system I and formwork supporting system II.
2. double shutterings-supported construction methods within the walls according to claim 1, it is characterised in that: the formwork supporting system I
Including several bar shaped flitches I and several steel pipes I, bar shaped flitch I is fitted in the inner template I towards the side of the inner template II
On side, several bar shaped flitches I are arranged along the I length direction uniform intervals of inner template and along I short transverses of inner template
Extend, steel pipe I is fitted on side side of the bar shaped flitch I far from the inner template I, and several steel pipes I are high along the inner template I
It spends the setting of direction uniform intervals and extends along I length direction of inner template；The formwork supporting system II includes several bar shapeds
Flitch II and several steel pipes II, bar shaped flitch II are fitted in the inner template II towards on the side side of the inner template I, if
Dry bar shaped flitch II is arranged along the II length direction uniform intervals of inner template and extends along II short transverse of inner template, steel
Pipe II is fitted on side side of the bar shaped flitch II far from the inner template II, and several steel pipes II are along II height of inner template
Direction uniform intervals are arranged and extend along II length direction of inner template.
3. double shutterings-supported construction methods within the walls according to claim 1, it is characterised in that: the support plate is far from described
Covering is bonded with one layer of resilient rubbber cushion on the side side of turnover panel.
4. double shutterings-supported construction methods within the walls according to claim 1, it is characterised in that: the support plate is rectangle
Structure, the place plane and the support plate of turnover panel locating for the support plate along its length on center line be located at it is same flat
On face.
5. double shutterings-supported construction methods within the walls according to claim 1, it is characterised in that: the fixture block is integrally in for L
Shape structure, the card slot are to be formed between the turnover panel on the inside of fixture block described in L-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810821782.3A CN108999396A (en) | 2018-07-24 | 2018-07-24 | Double shutterings-supported construction methods within the walls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810821782.3A CN108999396A (en) | 2018-07-24 | 2018-07-24 | Double shutterings-supported construction methods within the walls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108999396A true CN108999396A (en) | 2018-12-14 |
Family
ID=64597255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810821782.3A Pending CN108999396A (en) | 2018-07-24 | 2018-07-24 | Double shutterings-supported construction methods within the walls |
Country Status (1)
| Country | Link |
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| CN (1) | CN108999396A (en) |
Cited By (6)
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|---|---|---|---|---|
| CN110253713A (en) * | 2019-06-18 | 2019-09-20 | 孟凡林 | A kind of segmentation method of long-line pedestal method precast concrete superimposed sheet bottom plate |
| CN110792259A (en) * | 2019-11-29 | 2020-02-14 | 中国十七冶集团有限公司 | Concrete-shaped detachable formwork with extremely small space and construction method |
| CN111042011A (en) * | 2019-12-30 | 2020-04-21 | 中铁六局集团天津铁路建设有限公司 | Side wall reinforcing method for construction of close-distance adjacent frame structure bridge |
| CN112302338A (en) * | 2020-11-27 | 2021-02-02 | 成都城投建筑工程有限公司 | Deformation joint end template structure and construction method thereof |
| CN113700292A (en) * | 2021-09-02 | 2021-11-26 | 上海建工七建集团有限公司 | Formwork supporting device and construction method thereof |
| CN113958124A (en) * | 2021-11-10 | 2022-01-21 | 中冶建工集团有限公司 | Small-spacing double-beam formwork reinforcing device and construction method thereof |
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| GB2444637A (en) * | 2006-12-05 | 2008-06-11 | Liam Campion | Permanent formwork having with hollow concrete walls, separated and reinforced by steel framework |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253713A (en) * | 2019-06-18 | 2019-09-20 | 孟凡林 | A kind of segmentation method of long-line pedestal method precast concrete superimposed sheet bottom plate |
| CN110792259A (en) * | 2019-11-29 | 2020-02-14 | 中国十七冶集团有限公司 | Concrete-shaped detachable formwork with extremely small space and construction method |
| CN110792259B (en) * | 2019-11-29 | 2023-09-01 | 中国十七冶集团有限公司 | Concrete shaping removable template with extremely small space and construction method |
| CN111042011A (en) * | 2019-12-30 | 2020-04-21 | 中铁六局集团天津铁路建设有限公司 | Side wall reinforcing method for construction of close-distance adjacent frame structure bridge |
| CN112302338A (en) * | 2020-11-27 | 2021-02-02 | 成都城投建筑工程有限公司 | Deformation joint end template structure and construction method thereof |
| CN113700292A (en) * | 2021-09-02 | 2021-11-26 | 上海建工七建集团有限公司 | Formwork supporting device and construction method thereof |
| CN113700292B (en) * | 2021-09-02 | 2023-11-10 | 上海建工七建集团有限公司 | Formwork supporting device and construction method thereof |
| CN113958124A (en) * | 2021-11-10 | 2022-01-21 | 中冶建工集团有限公司 | Small-spacing double-beam formwork reinforcing device and construction method thereof |
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Application publication date: 20181214 |
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| RJ01 | Rejection of invention patent application after publication |