CN113107186A - Cement concrete square column template convenient to dismantle - Google Patents

Cement concrete square column template convenient to dismantle Download PDF

Info

Publication number
CN113107186A
CN113107186A CN202110408214.2A CN202110408214A CN113107186A CN 113107186 A CN113107186 A CN 113107186A CN 202110408214 A CN202110408214 A CN 202110408214A CN 113107186 A CN113107186 A CN 113107186A
Authority
CN
China
Prior art keywords
template
square column
hole
hollow plate
concrete square
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
CN202110408214.2A
Other languages
Chinese (zh)
Inventor
魏振伟
王先柏
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.)
Hefei Wanzhong Traffic Engineering Co ltd
Original Assignee
Hefei Wanzhong Traffic Engineering 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 Hefei Wanzhong Traffic Engineering Co ltd filed Critical Hefei Wanzhong Traffic Engineering Co ltd
Priority to CN202110408214.2A priority Critical patent/CN113107186A/en
Publication of CN113107186A publication Critical patent/CN113107186A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G9/00Forming or shuttering elements for general use
    • E04G9/02Forming boards or similar elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G13/00Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
    • E04G13/02Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor
    • E04G13/023Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor with means for modifying the sectional dimensions
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G19/00Auxiliary treatment of forms, e.g. dismantling; Cleaning devices
    • E04G19/006Cleaning devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Moulds, Cores, Or Mandrels (AREA)

Abstract

The invention discloses a cement concrete square column template convenient to disassemble, which relates to the technical field of building templates and comprises a first template, a second template and a hollow plate, wherein horizontal parts of the first template and the second template both slidably penetrate through the hollow plate, a first spring is fixedly connected between end parts of the first template and the second template, which are arranged in the hollow plate, a limiting mechanism is arranged in the hollow plate, a fixing plate is arranged on the outer side surfaces of vertical parts of the first template and the second template, a cavity is formed in the fixing plate, a trapezoidal block is slidably connected in the cavity, a plurality of first through holes are formed in the rear side wall of the fixing plate, supporting rods are slidably connected in the first through holes, second through holes are formed in positions, which are right opposite to the first through holes, of the vertical parts of the first template and the second template, and the supporting rods are abutted against inclined surfaces of the trapezoidal block. The invention solves the problems that the inside of the combined structure of the template is unstable and the demoulding is difficult to realize when the cement nails are used for installing and fixing the template in the prior art, and has simple and convenient operation and strong practicability.

Description

Cement concrete square column template convenient to dismantle
Technical Field
The invention relates to the technical field of building templates, in particular to a cement concrete square column template convenient to disassemble.
Background
In the construction process of the reinforced concrete in the building engineering, particularly when a square concrete upright post is poured, the templates are usually spliced and assembled in advance to form a square column template, cement is poured into the square column template, and the template is dismantled after the strength of the cement meets the requirement of demoulding.
Current square column template is when using, all uses the cement nail to install the template fixedly usually, and the inside very insecure of its integrated configuration appears the difficult problem of drawing of patterns easily, and operates inconveniently, directly influences the quality and the pleasing to the eye degree of square column.
Disclosure of Invention
The invention aims to provide a cement concrete square column template convenient to disassemble, and aims to solve the problems that in the prior art, cement nails are used for installing and fixing the template, the inside of a combined structure of the template is unstable, and demoulding is difficult easily to occur.
In order to achieve the purpose, the invention provides the following technical scheme: a cement concrete square column template convenient to disassemble comprises a first template, a second template and a hollow plate, wherein the first template and the second template are both L-shaped plates, the horizontal parts of the first template and the second template are both slidably penetrated through the hollow plate, the first template and the second template are symmetrically arranged along the central axis of the hollow plate, a first spring is fixedly connected between the end parts of the first template and the second template, which are arranged in the hollow plate, a limiting mechanism is arranged in the hollow plate, the limiting mechanism is connected with the first template and the second template, the limiting mechanism controls the first template and the second template, fixed plates are respectively arranged on the outer side surfaces of the vertical parts of the first template and the second template, cavities are arranged in the fixed plates, trapezoidal blocks are slidably connected in the cavities, and second springs are fixedly arranged between the left side walls and the side walls of the trapezoidal blocks, the right side wall of the trapezoid block is fixedly provided with a pull rod, the pull rod slides to penetrate through the cavity, a plurality of first through holes are formed in the rear side wall of the fixing plate, a plurality of supporting rods are connected in the first through holes in a sliding mode, the vertical portions of the first template and the second template are opposite to the first through holes, the second through holes are formed in the positions, right opposite to the first through holes, of the vertical portions of the first template and the second template, the supporting rods slide to penetrate through the first through holes and the second through holes, and the supporting rods are abutted to the inclined surfaces.
The technical principle of the scheme is as follows: when the cement square column is poured, the size of the cement square column is determined in advance, the positions of the first template and the second template are adjusted, the first template and the second template are pulled according to the required size, the horizontal parts on the first template and the second template slide out along the hollow plate, the limiting mechanism is adjusted, the first template and the second template are controlled to keep fixed positions, and cement paste is poured inwards.
After the fixed shaping of cement square column, drag the pull rod, the pull rod drives the trapezoidal piece and slides in the cavity of fixed plate, and the inclined plane and the branch of trapezoidal piece offset, and trapezoidal piece promotes the first through-hole of branch roll-off and second through-hole, and the branch tip acts on with fixed fashioned cement square column mutually, adjusts stop gear, and first template and second template receive the reaction force effect of branch, and first template and second template break away from cement square column, ingenious completion drawing of patterns work.
Preferably, stop gear includes the pivot, the bottom in hollow slab is installed in the pivot, coaxial connection has the gear in the pivot, the equal fixed mounting in horizontal part bottom of first template and second template has the rack, two the rack sets up along gear central symmetry, rack and gear engagement, the third through-hole has been seted up at hollow slab top, be equipped with control mechanism in the third through-hole.
Preferably, the control mechanism comprises a rotating rod, the top surface of the gear is just opposite to the third through hole, a groove is formed in the top surface of the gear, the rotating rod is movably inserted into the groove, and the rotating rod penetrates through the third through hole.
Preferably, the side end of the pull rod, which is arranged outside the cavity, is detachably connected with a push rod, the end part of the push rod is fixedly provided with a scraper, and the scraper is attached to the surfaces of the first template and the second template.
Preferably, the push rod is connected to the pull rod through a magic tape, and an elastic rubber protective layer wraps the outer surface of the pull rod.
Preferably, the first template, the second template and the hollow slab are all made of polytetrafluoroethylene materials, and the scraper is a steel cement scraper.
Preferably, a sliding groove is formed in the inclined surface of the trapezoidal block, and the support rod is connected in the sliding groove in a sliding mode.
Compared with the prior art, the invention has the beneficial effects that:
1. the combined formwork is simple in structure, ingenious in design and convenient to operate, and the first formwork, the second formwork and the hollow plate are arranged, so that the first formwork and the second formwork can be adjusted according to the size of any cement square column, the combined formwork can be suitable for manufacturing cement square columns with different sizes, time and labor are saved, and the investment of resources is saved.
2. Only need simple pulling pull rod, utilize the pull rod to drive the motion of trapezoidal piece, branch along with the slip of trapezoidal piece and roll-off first through-hole and second through-hole offset with fixed fashioned cement square column, first template and second template all receive reverse effort and leave cement square column, ingenious simple drawing of patterns work after having finished.
3. Through connecting push rod and scraper on the pull rod, utilize the pull rod to promote the process that the trapezoidal piece resumes initial position and drive the scraper along the vertical portion and the second template motion of first template, the scraper is just light with the cement clean up of adhesion on it, avoids influencing the secondary use of first template and second template.
4. Through the design of first template, second template and hollow slab for the use that the built-up plate can be repeated, and can be fit for the cement square column of all kinds of sizes and pour into the manufacturing, saved the input of resource manpower greatly.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view of a concrete square column form of the present invention, which is easy to disassemble;
FIG. 2 is a top view of the internal structure of the fixing plate according to the present invention;
FIG. 3 is a view showing an internal structure of a hollow board according to the present invention;
FIG. 4 is a schematic illustration of the connection of the gear rack of the present invention;
FIG. 5 is a schematic view of the connection between the push rod and the scraper.
In the figure: the device comprises a first template 1, a second template 2, a hollow plate 3, a fixing plate 4, a first spring 5, a gear 6, a rack 7, a rotating rod 8, a trapezoidal block 9, a support rod 10, a push rod 11, a scraper 12 and a second through hole 13.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention is shown: the utility model provides a cement concrete square column template convenient to dismantle, including first template 1, second template 2 and hollow slab 3, first template 1 and second template 2 are the L shaped plate, first template 1, second template 2 and hollow slab 3 are the polytetrafluoroethylene material and make and form, the polytetrafluoroethylene material has the hardness height, light in weight, the effectual characteristic keeps warm, the horizontal part of first template 1 and second template 2 all slides and runs through hollow slab 3, first template 1 and second template 2 set up along 3 axis symmetry in the hollow slab, first template 1 and second template 2 arrange in first spring 5 of fixedly connected with between the tip in the hollow slab 3.
A limiting mechanism is arranged in the hollow plate 3 and is connected with the first template 1 and the second template 2, the limiting mechanism controls the displacement motion of the first template 1 and the second template 2, a fixing plate 4 is arranged on the outer side surface of the vertical part of the first template 1 and the second template 2, a cavity is arranged in the fixing plate 4, a trapezoidal block 9 is connected in the cavity in a sliding way, a second spring is fixedly arranged between the left side wall of the trapezoidal block 9 and the side wall of the cavity, a pull rod is fixedly arranged on the right side wall of the trapezoidal block 9, an elastic rubber protective layer is wrapped on the outer surface of the pull rod, the danger that an operator is scratched can be effectively avoided, the pull rod penetrates through the cavity in a sliding way, the side end part of the pull rod, which is arranged outside the cavity, is connected with a push rod 11 through a magic tape, a scraper 12 is fixedly arranged at the end part of the push rod 11 and is attached, it is convenient to scrape the cement on the surfaces of the first formwork 1 and the second formwork 2. A plurality of first through-holes have been seted up on the back lateral wall of fixed plate 4, equal sliding connection has branch 10 in a plurality of first through-holes, and second through-hole 13 has been seted up with first through-hole just relative position in the vertical portion of first template 1 and second template 2, and branch 10 slides and runs through first through-hole and second through-hole 13, and branch 10 offsets with the inclined plane of trapezoidal piece 9, has seted up the spout on the inclined plane of trapezoidal piece 9, and branch 10 sliding connection is in the spout.
Stop gear includes the pivot, and the pivot is installed at hollow slab 3 bottom, and coaxial coupling has gear 6 in the pivot, and the equal fixed mounting in horizontal part bottom of first template 1 and second template 2 has rack 7, and two rack 7 set up along 6 central symmetry of gear, and rack 7 and the meshing of gear 6 have been seted up at hollow slab 3 top, are equipped with control mechanism in the third through-hole. Control mechanism includes dwang 8, and 6 top surfaces of gear are just to the third through-hole, have seted up the recess on the 6 top surfaces of gear, and dwang 8 activity is pegged graft in the recess, and dwang 8 runs through the third through-hole. The dwang 8 is inserted into the recess through the bad activity of third through-hole in, utilizes the rotation and the fixed of dwang 8 control gear 6, has realized the motion and the limit state of first template 1 and second template 2, and is simple ingenious practical.
The specific implementation mode is as follows: when pouring the cement square column, confirm the size of a dimension of cement square column in advance, adjust the position of first template 1 and second template 2, insert dwang 8 in the recess on 6 surfaces of gear through the third through-hole, size of a dimension operation dwang 8 as required takes place to rotate, dwang 8 drives gear 6 and rotates, two racks 7 of gear 6 meshing, two racks 7 drive first template 1 and second template 2 relative motion respectively, 3 roll-offs of hollow slab are followed to the horizontal part on first template 1 and the second template 2, first spring 5 is tensile. And controlling the first template 1 and the second template 2 to keep fixed positions, and pouring cement paste inwards to finish pouring the cement square column.
After the fixed shaping of cement square column, drag the pull rod, the pull rod drives trapezoidal block 9 and slides in the cavity of fixed plate 4, the inclined plane and the branch 10 of trapezoidal block 9 offset, trapezoidal block 9 promotes the first through-hole of branch 10 roll-off and second through-hole 13, the branch 10 tip acts on with fixed fashioned cement square column mutually, first template 1 and second template 2 receive the reaction force effect of branch 10 for first template 1 and second template 2 break away from the cement square column, ingenious completion drawing of patterns work.
In the process of promoting the pull rod to make trapezoidal piece 9 resume the normal position, bond push rod 11 to the pull rod on, scraper 12 on the push rod 11 is attached on the surface of first template 1 and second template 2, drives push rod 11 and moves together in the pull rod motion process, and scraper 12 on the push rod 11 just can strike off the cement of adhesion on the surface of first template 1 and second template 2 totally, avoids influencing the used repeatedly of first template 1 and second template 2.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a cement concrete square column template convenient to dismantle which characterized in that: the hollow plate comprises a first template (1), a second template (2) and a hollow plate (3), wherein the first template (1) and the second template (2) are both L-shaped plates, the horizontal parts of the first template (1) and the second template (2) are both slidably penetrated through the hollow plate (3), the first template (1) and the second template (2) are symmetrically arranged along the central axis of the hollow plate (3), a first spring (5) is fixedly connected between the end parts of the first template (1) and the second template (2) arranged in the hollow plate (3), a limiting mechanism is arranged in the hollow plate (3) and connected with the first template (1) and the second template (2), the limiting mechanism controls the first template (1) and the second template (2), a fixing plate (4) is arranged on the outer side surface of the vertical part of the first template (1) and the outer side surface of the vertical part of the second template (2), the utility model discloses a novel fixing device for the elevator, including fixed plate (4), be equipped with the cavity in fixed plate (4), sliding connection has trapezoidal piece (9) in the cavity, fixed mounting has the second spring between the left side wall of trapezoidal piece (9) and the cavity lateral wall, fixed mounting has the pull rod on the right side wall of trapezoidal piece (9), the pull rod slides and runs through out the cavity, a plurality of first through-holes have been seted up on the back lateral wall of fixed plate (4), and is a plurality of equal sliding connection has branch (10) in the first through-hole, second through-hole (13) have been seted up to the vertical portion of first template (1) and second template (2) and the position that is just relative of first through-hole, branch (10) slide and run through first through-hole and second through-hole (13), branch (10) offset with the inclined.
2. The concrete square column formwork convenient to disassemble as claimed in claim 1, wherein: stop gear includes the pivot, the bottom in hollow slab (3) is installed in the pivot, coaxial coupling has gear (6) in the pivot, the equal fixed mounting in horizontal part bottom of first template (1) and second template (2) has rack (7), two rack (7) set up along gear (6) central symmetry, rack (7) and gear (6) meshing, the third through-hole has been seted up at hollow slab (3) top, be equipped with control mechanism in the third through-hole.
3. The concrete square column formwork convenient to disassemble as claimed in claim 2, wherein: control mechanism includes dwang (8), gear (6) top surface is just to the third through-hole, set up flutedly on gear (6) top surface, dwang (8) activity is pegged graft in the recess, dwang (8) run through the third through-hole.
4. The concrete square column formwork convenient to disassemble as claimed in claim 1, wherein: the side end of the pull rod, which is arranged outside the cavity, is detachably connected with a push rod (11), the end part of the push rod (11) is fixedly provided with a scraper (12), and the scraper (12) is attached to the surfaces of the first template (1) and the second template (2).
5. The concrete square column formwork convenient to disassemble as claimed in claim 4, wherein: the push rod (11) is connected to the pull rod through a magic tape, and an elastic rubber protective layer wraps the outer surface of the pull rod.
6. The concrete square column formwork convenient to disassemble as claimed in claim 4, wherein: the first template (1), the second template (2) and the hollow plate (3) are all made of polytetrafluoroethylene materials, and the scraper (12) is a steel cement scraper (12).
7. The concrete square column formwork convenient to disassemble as claimed in claim 1, wherein: the inclined plane of the trapezoidal block (9) is provided with a sliding groove, and the support rod (10) is connected in the sliding groove in a sliding manner.
CN202110408214.2A 2021-04-15 2021-04-15 Cement concrete square column template convenient to dismantle Pending CN113107186A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110408214.2A CN113107186A (en) 2021-04-15 2021-04-15 Cement concrete square column template convenient to dismantle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110408214.2A CN113107186A (en) 2021-04-15 2021-04-15 Cement concrete square column template convenient to dismantle

Publications (1)

Publication Number Publication Date
CN113107186A true CN113107186A (en) 2021-07-13

Family

ID=76717567

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110408214.2A Pending CN113107186A (en) 2021-04-15 2021-04-15 Cement concrete square column template convenient to dismantle

Country Status (1)

Country Link
CN (1) CN113107186A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113738094A (en) * 2021-09-29 2021-12-03 青岛康太源建设集团有限公司 Fixed template structure of pouring frame for civil construction engineering construction

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201714084U (en) * 2010-01-28 2011-01-19 瑞昌市新合生建筑节能有限公司 Extensible mould used for fabricating small-caliber cement ducts on construction site
CN107627566A (en) * 2017-11-17 2018-01-26 汪永辉 A kind of Slanted ejecting mechanism of injection mould
CN210857997U (en) * 2019-08-07 2020-06-26 中铁建工集团有限公司 Adjustable square column template device
WO2021025310A1 (en) * 2019-08-05 2021-02-11 이승우 Embedded-type placer pipe for placing column
CN212689556U (en) * 2020-07-16 2021-03-12 河北晟瀚金属科技产业发展有限公司 Multifunctional telescopic template

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201714084U (en) * 2010-01-28 2011-01-19 瑞昌市新合生建筑节能有限公司 Extensible mould used for fabricating small-caliber cement ducts on construction site
CN107627566A (en) * 2017-11-17 2018-01-26 汪永辉 A kind of Slanted ejecting mechanism of injection mould
WO2021025310A1 (en) * 2019-08-05 2021-02-11 이승우 Embedded-type placer pipe for placing column
CN210857997U (en) * 2019-08-07 2020-06-26 中铁建工集团有限公司 Adjustable square column template device
CN212689556U (en) * 2020-07-16 2021-03-12 河北晟瀚金属科技产业发展有限公司 Multifunctional telescopic template

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113738094A (en) * 2021-09-29 2021-12-03 青岛康太源建设集团有限公司 Fixed template structure of pouring frame for civil construction engineering construction

Similar Documents

Publication Publication Date Title
CN209633297U (en) A kind of mold of precast concrete wall panel
CN212452589U (en) Underground continuous wall guide wall template device for subway station
CN113107186A (en) Cement concrete square column template convenient to dismantle
CN111779266B (en) Stair are pour construction and are used rotatory aluminium mould of combination
CN112901021B (en) Prefabricated bay window processing technology
CN213926929U (en) Outer wall TC heat preservation integration template installation location bearing structure
CN113482349A (en) Assembled wall body structural connection construction equipment
CN113482348A (en) Assembled connected node construction equipment
CN107558734B (en) Building pouring device and pouring method
CN220888319U (en) Pouring formwork supporting device
CN220150333U (en) A template structure for concrete side ditch construction
CN219773589U (en) Partition template used in construction
CN215888209U (en) Pile head removing-free device for building construction
CN218375546U (en) Formwork mounting rack convenient to height adjusting
CN212865847U (en) Structure convenient to sluice overflow surface template installation
CN216893452U (en) Prefabricated part standard plastering and grooving integrated aluminum template for building
CN215291391U (en) Mounting device for building steel mould
CN220247572U (en) Building construction template reinforced structure
CN219864112U (en) Concrete pouring equipment
CN219909937U (en) Climbing formwork body
CN220909026U (en) Thin-plastering and rib-punching separating tool for high-precision masonry wall
CN217128022U (en) Cement mortar fills mould for bridge engineering heel post
CN220922746U (en) Continuous casting leveler for gypsum mold box
CN113006070B (en) Multifunctional full-cantilever formwork and concrete pouring method thereof
CN214925409U (en) Building system is assembled mould for roof beam

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: 20210713