CN111088858A - Prefabricated gable of circulated use and connection structure thereof - Google Patents

Prefabricated gable of circulated use and connection structure thereof Download PDF

Info

Publication number
CN111088858A
CN111088858A CN201811237099.1A CN201811237099A CN111088858A CN 111088858 A CN111088858 A CN 111088858A CN 201811237099 A CN201811237099 A CN 201811237099A CN 111088858 A CN111088858 A CN 111088858A
Authority
CN
China
Prior art keywords
gable
hidden
layer
prefabricated
concrete
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.)
Granted
Application number
CN201811237099.1A
Other languages
Chinese (zh)
Other versions
CN111088858B (en
Inventor
侯和涛
陈骁
王承磊
陈城
曲冰
赵星楠
牟银林
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.)
Shandong University
Original Assignee
Shandong University
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 Shandong University filed Critical Shandong University
Priority to CN201811237099.1A priority Critical patent/CN111088858B/en
Publication of CN111088858A publication Critical patent/CN111088858A/en
Application granted granted Critical
Publication of CN111088858B publication Critical patent/CN111088858B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E04B1/78Heat insulating elements
    • E04B1/80Heat insulating elements slab-shaped
    • 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
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Building Environments (AREA)

Abstract

The invention discloses a prefabricated gable capable of being recycled, which comprises an insulating layer, concrete layers and an auxiliary stress structure, wherein the concrete layers are arranged on two sides of the insulating layer, and the concrete layers are attached to the insulating layer to enhance the physical performance of the insulating layer; an auxiliary stress structure is arranged in the concrete layer to improve the physical performance of the concrete layer; the auxiliary stress structure comprises anchoring steel bars arranged in a concrete layer and embedded columns embedded in the concrete layer; the heat preservation layer and the concrete layer form a gable main body, and a hidden beam is arranged above the gable main body. The invention has simple structure, convenient connection between the gable wall and the floor slab when in use, and low requirement on positioning capacity and convenient and rapid construction because the hidden beam is directly butted with the floor slab.

Description

Prefabricated gable of circulated use and connection structure thereof
Technical Field
The invention belongs to the field of house construction, and particularly relates to a prefabricated gable wall capable of being recycled and a connection structure thereof.
Background
In the process of on-site construction, a color steel plate is generally used for building a prefabricated house, and the method for building the prefabricated house generally comprises the following steps of foundation grooving, foundation treatment, foundation pouring and steel framework installation: plank house bearing skeleton column mouting, crossbeam installation, roof truss installation, various steel sheet installation, first floor terrace construction, door and window, glass installation: according to reserving door and window entrance to a cave size, processing door and window, beat and glue sealed interior decoration: ceiling, installation of electrical, etc. The construction steps are complicated, and due to frequent project removal, the color steel plate house has the advantages of less times of recycling in the practical process, poor heat insulation performance, poor air permeability and low comfort level, and can easily generate building waste without treatment after use.
In the prior publication, chinese invention CN203247705U discloses a multi-storey modular prefabricated panel house which uses modular house components for easy installation and attempts to increase the cycle life. The inboard of hypotenuse on its every gable module all has the interval to link has more than two C connection pieces, and every roof module outside below by the limit all has the interval to link has more than two D connection pieces, each B connection piece respectively with each D connection piece between to the bolt corresponds the connection. The problem that still can not be solved is that it still needs more accurate positioning when it is installed because of the arrangement of a plurality of connecting pieces and connecting pieces, still needs to have certain accurate counterpoint ability in operation.
In view of the above problems, it is desirable to provide a prefabricated gable wall and a connection structure thereof.
Disclosure of Invention
To the problem that exists among the prior art scheme, this application has provided a prefabricated gable of circulated use and joint construction thereof, and it uses the concrete to assist the reinforcement to the heated board to the inside bearing structure of wall body has been improved, and this application comprises following scheme:
the prefabricated gable wall capable of being recycled comprises a heat-insulating layer, concrete layers and an auxiliary stress structure, wherein the concrete layers are arranged on two sides of the heat-insulating layer, and the concrete layers are attached to the heat-insulating layer to enhance the physical performance of the heat-insulating layer.
And an auxiliary stress structure is arranged in the concrete layer to improve the physical performance of the concrete layer.
Further, the heat preservation is the heated board, can be the heated board of XPS heated board, polyurethane heated board or other materials commonly used in the field.
Furthermore, the auxiliary stress structure comprises anchoring steel bars arranged in the concrete layer and embedded columns embedded in the concrete layer,
furthermore, the heat-insulating layer and the concrete layer form a gable main body, and a hidden beam is arranged above the gable main body.
Furthermore, the hidden beam is a steel beam, and is provided with a plurality of mounting holes so as to be connected with the auxiliary stress structure conveniently; the hidden beam main body is embedded into the gable main body, and the upper flange of the hidden beam is exposed out of the gable main body.
Furthermore, the hidden beam lower flange is connected with the anchoring steel bar so as to enhance the connection stability of the hidden beam and the gable main body.
Furthermore, the hidden column is a steel column, and the top surface of the hidden column is connected with the lower flange of the hidden beam.
Furthermore, the hidden columns and the anchoring steel bars are provided with a plurality of hidden columns and anchoring steel bars.
Further, the hidden beams and the hidden columns are of a PEC structure, namely, concrete is filled in the outer enveloping outline of a steel member (such as H-shaped steel) with an open section form.
The application still provides a prefabricated gable's of circulated use connection structure, including a plurality of prefabricated gable and a plurality of floor, the floor is placed in prefabricated gable's hidden beam top flange to it is fixed with the inboard connection of the prefabricated gable above through L shape piece.
In the using process, the operation steps of the invention are as follows:
1) after the foundation is laid, hoisting a prefabricated gable wall as a first layer of gable wall, and connecting and fixing the gable wall hidden beam and the installed outer longitudinal wall hidden column by using bolts;
2) laying a floor slab on a gable and an inner partition wall steel beam;
3) hoisting the prefabricated gable serving as the second layer of gable in place, and connecting and fixing the hidden posts of the second layer of gable and the hidden beams of the first layer of gable by bolts;
4) connecting and fixing the floor slab, the second layer of gable wall and the inner partition wall by using an L-shaped connecting piece;
5) and (3) filling sealant in the joints of the wall plate and the floor slab, and filling the joints of the hidden beams and the hidden columns with filling materials.
The invention has the advantages that:
1. the concrete is adopted as an auxiliary material for improving the physical property of the wallboard, the processing process is simple, the formed prefabricated gable structure is simple, the performance is stable and reliable, and the gable combining the concrete with different properties also has corresponding characteristics based on the common technologies of construction sites and prefabricating factories, so that the gable can adapt to various environments.
2. The gable is conveniently connected with the floor slab, and the hidden beam is directly butted with the floor slab, so that the requirement on positioning capacity is low, and rapid construction is facilitated.
Drawings
FIG. 1 is a schematic view of a prefabricated gable wall in example 1,
FIG. 2 is a schematic view showing a prefabricated gable connecting structure in example 1,
fig. 3 is a schematic view of a prefabricated gable connection structure in example 1.
In the figure, the steel plate comprises an end plate 1, an anchoring steel bar 2, an anchoring steel bar 3, a heat insulation plate 4, a hidden beam 5, a hidden column 6, an L-shaped part 7, a floor slab 8, two layers of gable walls 9, a filling material 10, one layer of gable wall 11 and a bolt.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the following embodiments are described with reference to the accompanying drawings.
Example 1
The prefabricated gable wall capable of being recycled comprises a heat-insulating layer, concrete layers and an auxiliary stress structure, wherein the concrete layers are arranged on two sides of the heat-insulating layer, and the concrete layers are attached to the heat-insulating layer to enhance the physical performance of the heat-insulating layer.
And an auxiliary stress structure is arranged in the concrete layer to improve the physical performance of the concrete layer.
The heat preservation is heated board 3, can be XPS heated board 3, polyurethane heated board 3 that commonly used in the field or the heated board 3 of other materials.
The auxiliary stress structure comprises anchoring steel bars 2 arranged in a concrete layer and embedded columns 5 embedded in the concrete layer,
the heat preservation layer and the concrete layer form a gable main body, and a hidden beam 4 is arranged above the gable main body.
The hidden beam 4 is a steel beam, and the hidden beam 4 is provided with a plurality of mounting holes so as to be connected with the auxiliary stress structure conveniently; the main body of the hidden beam 4 is embedded into the main body of the gable, and the upper flange of the hidden beam 4 is exposed out of the main body of the gable.
The lower flange of the hidden beam 4 is connected with the anchoring steel bar 2 so as to enhance the connection stability of the hidden beam 4 and the gable main body.
The hidden column 5 is a steel column, and the top surface of the hidden column 5 is connected with the lower flange of the hidden beam 4.
The hidden columns 5 and the anchoring reinforcing steel bars 2 are provided with a plurality of hidden columns.
In this example, a complete implementation is provided as follows:
as shown in fig. 1, the prefabricated gable wall capable of being recycled comprises a heat insulation layer, concrete layers and auxiliary stress structures, wherein the concrete layers are arranged on two sides of the heat insulation layer, the auxiliary stress structures are arranged in the concrete layers to improve the physical properties of the concrete layers, and the heat insulation layer is a heat insulation plate 3; the auxiliary stress structure comprises anchoring steel bars 2 arranged in a concrete layer and embedded columns 5 embedded in the concrete layer, the heat preservation layer and the concrete layer form a gable main body, and embedded beams 4 are arranged above the gable main body.
The hidden beam 4 is a steel beam, mounting holes are reserved at the joint of the hidden beam 4 and the outer longitudinal wall hidden column 5, the joint of a floor slab 7 and the joint of the gable hidden column 5, the end part of the hidden beam 4 is connected with the outer longitudinal wall hidden column 5 through an end plate 1, the hidden beam 4 is connected with the upper layer hidden column 5 through a bolt 11, and a lifting point is arranged on the hidden beam 4 for lifting; the main body of the hidden beam 4 is embedded into the main body of the gable, and the upper flange of the hidden beam 4 is exposed out of the main body of the gable.
The lower flange of the hidden beam 4 is welded to connect the anchoring steel bar 2, so that the connection stability of the hidden beam 4 and the gable main body is enhanced.
The hidden column 5 is a steel column, and the top surface of the hidden column 5 is welded with the lower flange of the hidden beam 4.
The hidden columns 5 and the anchoring reinforcing steel bars 2 are provided with a plurality of reinforcing fixing effects.
Example 2
As shown in fig. 2 and 3, the present application also provides a connecting structure of prefabricated gable capable of being recycled, which includes several prefabricated gable as described in embodiment 1, several floor slabs 7, and an outer longitudinal wall, wherein the floor slabs 7 are placed on the upper flange of the hidden beam 4 of the prefabricated gable and are connected and fixed with the inner side of the prefabricated gable thereon through L-shaped members 6.
In the using process of the embodiment, the operation steps are as follows:
1) after the foundation is laid, hoisting a prefabricated gable wall as a first layer of gable wall, and connecting and fixing the gable wall hidden beam 4 and the installed outer longitudinal wall hidden column 5 by using a bolt 11; in the process, firstly, the concrete layer of the prefabricated gable is ensured to be completely solidified;
2) laying a floor slab 7 on a layer of gable 10 and an inner partition wall steel beam; the floor 7 is a conventional member and is easier to locate during the laying process;
3) hoisting the prefabricated gable serving as the second layer of gable 8 in place, and connecting and fixing the hidden columns 5 of the second layer of gable 8 and the hidden beams 4 of the first layer of gable 10 by bolts 11; in the process, the first layer of gable 10 is in contact with the second layer of gable 8, and because the positioning between the first layer of gable 10 and the second layer of gable 8 is carried out through the hidden beam 4 and the hidden column 5, only 2 degrees of freedom are limited between the hidden beam and the hidden column, so that the operation efficiency can be improved;
4) the floor slab 7 is connected and fixed with the second layer gable 8 and the inner partition wall by an L-shaped connecting piece; in the process, the floor 7 is connected with the gable 10 and the gable 8 at the same time;
5) and (3) filling sealant in the joints of the wall plate and the floor slab 7, and filling the joint of the hidden beam 4 and the hidden column 5 with filling material 9.
As can be seen from the above embodiments, the invention has the advantages that:
1. the concrete is adopted as an auxiliary material for improving the physical property of the wallboard, the processing process is simple, the formed prefabricated gable structure is simple, the performance is stable and reliable, and the gable combining the concrete with different properties also has corresponding characteristics based on the common technologies of construction sites and prefabricating factories, so that the gable can adapt to various environments.
2. The gable is conveniently connected with the floor slab 7, and the hidden beam 4 is directly butted with the floor slab 7, so that the requirement on positioning capacity is low, and rapid construction is facilitated.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. A prefabricated gable wall capable of being recycled is characterized by comprising an insulating layer, concrete layers and an auxiliary stress structure, wherein the concrete layers are arranged on two sides of the insulating layer, and the concrete layers are attached to the insulating layer to enhance the physical performance of the insulating layer;
an auxiliary stress structure is arranged in the concrete layer to improve the physical performance of the concrete layer;
the auxiliary stress structure comprises anchoring steel bars arranged in a concrete layer and embedded columns embedded in the concrete layer;
the heat preservation layer and the concrete layer form a gable main body, and a hidden beam is arranged above the gable main body.
2. The prefabricated gable of claim 1, wherein said insulation layer is an insulation board.
3. The prefabricated gable of claim 1, wherein the hidden beam is provided with a plurality of mounting holes to facilitate connection with the auxiliary force-receiving structure.
4. The prefabricated gable of claim 1, wherein the hidden beam body is embedded in the gable body, and the upper flange of the hidden beam is exposed out of the gable body.
5. The prefabricated gable of claim 1, wherein the lower flange of the hidden beam is connected with the anchoring bar to enhance the stability of the connection between the hidden beam and the main body of the gable.
6. The prefabricated gable of claim 1, wherein the top surface of the hidden column is connected to the bottom flange of the hidden beam.
7. The prefabricated gable of claim 1, wherein the hidden beams are steel beams and the hidden columns are steel columns.
8. The prefabricated gable of claim 1, wherein the plurality of the hidden columns and the anchoring bars are provided.
9. A connection structure of prefabricated gable capable of being recycled, comprising a plurality of prefabricated gable as claimed in any one of claims 1 to 8 and a plurality of floor slabs, wherein the floor slabs are placed on top flanges of hidden beams of the prefabricated gable and are connected and fixed with the inner sides of the prefabricated gable on the floor slabs through L-shaped pieces.
10. A method for implementing a coupling structure of prefabricated gable capable of recycling according to claim 9, comprising the steps of:
1) after the foundation is laid, hoisting a prefabricated gable wall as a first layer of gable wall, and connecting and fixing the gable wall hidden beam and the installed outer longitudinal wall hidden column by using bolts;
2) laying a floor slab on a gable and an inner partition wall steel beam;
3) hoisting the prefabricated gable serving as the second layer of gable in place, and connecting and fixing the hidden posts of the second layer of gable and the hidden beams of the first layer of gable by bolts;
4) connecting and fixing the floor slab, the second layer of gable wall and the inner partition wall by using an L-shaped connecting piece;
5) and (3) filling sealant in the joints of the wall plate and the floor slab, and filling the joints of the hidden beams and the hidden columns with filling materials.
CN201811237099.1A 2018-10-23 2018-10-23 Prefabricated gable capable of being recycled and connection structure thereof Active CN111088858B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811237099.1A CN111088858B (en) 2018-10-23 2018-10-23 Prefabricated gable capable of being recycled and connection structure thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811237099.1A CN111088858B (en) 2018-10-23 2018-10-23 Prefabricated gable capable of being recycled and connection structure thereof

Publications (2)

Publication Number Publication Date
CN111088858A true CN111088858A (en) 2020-05-01
CN111088858B CN111088858B (en) 2024-09-13

Family

ID=70392589

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811237099.1A Active CN111088858B (en) 2018-10-23 2018-10-23 Prefabricated gable capable of being recycled and connection structure thereof

Country Status (1)

Country Link
CN (1) CN111088858B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111962546A (en) * 2020-07-25 2020-11-20 上海精典规划建筑设计有限公司 Connecting joint structure for lifting wall and foundation and construction process thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2466264Y (en) * 2000-10-20 2001-12-19 邹光洪 Combined prefabricated component for fabricated structure building
US6374552B1 (en) * 2000-04-12 2002-04-23 Alliance Concrete Concepts, Inc. Skirting wall system
CN203594240U (en) * 2013-11-12 2014-05-14 河南奥斯派克科技有限公司 Combined thin-wall steel reinforcement rib unit assembled and integrated residence assembly
CN103924711A (en) * 2014-05-01 2014-07-16 西安科技大学 Assembled type gridding shearing wall structural system and construction technology of assembled type gridding shearing wall structural system
CN106320601A (en) * 2016-08-22 2017-01-11 沈阳建筑大学 Prefabricated concrete integral thermal-bridge-free plate wall and vertical connecting method thereof
CN209384432U (en) * 2018-10-23 2019-09-13 山东大学 A kind of prefabricated gable and its connecting structure that can be recycled

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6374552B1 (en) * 2000-04-12 2002-04-23 Alliance Concrete Concepts, Inc. Skirting wall system
CN2466264Y (en) * 2000-10-20 2001-12-19 邹光洪 Combined prefabricated component for fabricated structure building
CN203594240U (en) * 2013-11-12 2014-05-14 河南奥斯派克科技有限公司 Combined thin-wall steel reinforcement rib unit assembled and integrated residence assembly
CN103924711A (en) * 2014-05-01 2014-07-16 西安科技大学 Assembled type gridding shearing wall structural system and construction technology of assembled type gridding shearing wall structural system
CN106320601A (en) * 2016-08-22 2017-01-11 沈阳建筑大学 Prefabricated concrete integral thermal-bridge-free plate wall and vertical connecting method thereof
CN209384432U (en) * 2018-10-23 2019-09-13 山东大学 A kind of prefabricated gable and its connecting structure that can be recycled

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111962546A (en) * 2020-07-25 2020-11-20 上海精典规划建筑设计有限公司 Connecting joint structure for lifting wall and foundation and construction process thereof

Also Published As

Publication number Publication date
CN111088858B (en) 2024-09-13

Similar Documents

Publication Publication Date Title
CN101265723B (en) Architecture structure system assembled by composite building board and building method
US7913469B2 (en) Concrete load-bearing wall with compound heat-insulating layer
CN108005410B (en) Assembled steel-concrete combined structure residential system and construction method thereof
CN105484354A (en) Assembled steel structure building system and construction method thereof
AU626971B2 (en) Prefabricated building foundation element and a method and means for the manufacture of the element
CN101798846B (en) Modularization assembled house
CN206570920U (en) One kind utilizes ALC plates design production assembled architecture
CN211286074U (en) Self-heat-insulation system for prefabricated light high-strength foam concrete filled wallboard outer wall
CN103266662B (en) The assembled house of light steel composite board
EA000420B1 (en) A lightweight structural element, especially for building construction, and construction technique thereon
CN111927248B (en) Integrally prefabricated externally hung bay window, connecting node and manufacturing method
CN112412107A (en) Movable board house and construction method thereof
CN105421816A (en) Heat-preservation energy-saving assembly type house and construction method
CN2931627Y (en) Frame and wall plate combined building
CN111927249B (en) Integral prefabricated embedded bay window, connecting node and manufacturing method
CN111088846A (en) Recyclable prefabricated house and installation method
CN106836632B (en) Connection structure of roof beam, floor and prefabricated wallboard
CN209384432U (en) A kind of prefabricated gable and its connecting structure that can be recycled
CN210421563U (en) Sandwich floor structure without support column
CN115928909B (en) Short-limb shear wall assembled light steel combined truss supported steel wire net rack mortar-perlite-polyphenyl composite enclosure wall and manufacturing method thereof
CN210066817U (en) Assembly integral vault is striden no post underground structure greatly
CN111088858A (en) Prefabricated gable of circulated use and connection structure thereof
CN209308156U (en) A kind of prefabricated buildings that can be recycled
KR950703686A (en) Improved insulation structural panel and its manufacturing method and construction method using the panel
CN210421398U (en) Assembled house system

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
GR01 Patent grant
GR01 Patent grant