[go: up one dir, main page]

CN205637106U - Building structure system of completely assembling formula steel construction - Google Patents

Building structure system of completely assembling formula steel construction Download PDF

Info

Publication number
CN205637106U
CN205637106U CN201620406352.1U CN201620406352U CN205637106U CN 205637106 U CN205637106 U CN 205637106U CN 201620406352 U CN201620406352 U CN 201620406352U CN 205637106 U CN205637106 U CN 205637106U
Authority
CN
China
Prior art keywords
secondary beam
steel structure
structural system
type steel
assembling type
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.)
Active
Application number
CN201620406352.1U
Other languages
Chinese (zh)
Inventor
王华才
王菲莹
王沁薰
王成
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.)
Chongqing Biaowang Machinery Equipment Co Ltd
Original Assignee
Chongqing Biaowang Machinery Equipment 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 Chongqing Biaowang Machinery Equipment Co Ltd filed Critical Chongqing Biaowang Machinery Equipment Co Ltd
Priority to CN201620406352.1U priority Critical patent/CN205637106U/en
Application granted granted Critical
Publication of CN205637106U publication Critical patent/CN205637106U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/24Structural elements or technologies for improving thermal insulation
    • Y02A30/244Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires

Landscapes

  • Joining Of Building Structures In Genera (AREA)

Abstract

The utility model discloses a building structure system of completely assembling formula steel construction proposes a novel house, adopts bolted connection, and simple to operate is swift, and the secondary beam auxiliary stay is adopted to the bottom surface, and it is clear and definite to pass the power route, has improved the assembly degree of structure, the fragment of brick need not burnt till with soil to the use of having practiced thrift fragment of brick, cement and grit, consequently can not cause destruction to soil and natural environment, adopts and hangs foot building type of construction, is favorable to the environmental protection, more does benefit to batchization, standardized processing, production, realizes the modernization of building industry. The utility model discloses simple structure, convenient to use is fit for promoting.

Description

A kind of house structural system of full assembling type steel structure
Technical field
This utility model relates to steel construction applied technical field, particularly to the room of a kind of full assembling type steel structure Room structural system.
Background technology
The house built is to use brick mostly, and bakes bricks and need to consume substantial amounts of soil, serious to soil fail, Soil belongs to non-renewable resources, and after soil is destroyed, financial resources and the time of administering the consumption of soil are the biggest In destroying the financial resources and time consumed, therefore, from the point of view of the long-range direction of environmental conservation, present house pair Ecological disruption is the most serious.Additionally, the house location currently used is fixed, building time is long, bad adaptability. At present, although propose steel house, but the overall structure mounting technology of steel house and assemblingization Degree has also become subject matter.
Therefore, it is necessary to design the steel house that a kind of assembling degree is high, solve these problems.
Utility model content
The house structural system of a kind of full assembling type steel structure that the utility model proposes, improves steel construction room The overall structure mounting technology in room and assemblingization degree, improve the feature of environmental protection in house.
In order to solve above-mentioned technical problem, the basic ideas of this utility model employing technical scheme are: Yi Zhongquan The house structural system of assembling type steel structure, including many suspension columns and corresponding with the suspension column underground that is embedded in With the base for post of foundation bolt, described suspension column bottom is provided with connecting plate, and described suspension column is vertically connected by connecting plate On base for post, and being removably fixed with by foundation bolt, the top of described suspension column is provided with special joint, adjacent It is provided with horizontal girder between the joint of two suspension columns, between two symmetrical horizontal girders, is provided with secondary beam, described Special joint upper vertical is provided with fixing post, and described fixing capital end is also equipped with special joint, adjacent two It is provided with horizontal girder between special joint, between two symmetrical horizontal girders, is provided with secondary beam, and these two Being respectively equipped with ridgepole column on horizontal girder, described two ridgepole column tops are provided with ridge purlin, described room Ridgepole bar longitudinal direction two sides are provided with roofing cant beam, and described roofing cant beam is provided with the room paralleled with ridge purlin Face purlin;The solid skeleton of lining and the solid skeleton of Side fascia it is provided with, simultaneously between the horizontal girder of upper and lower two-layer Reserved erection of doors and windows framework, the solid skeleton of described lining and the solid skeleton surface of Side fascia are respectively provided with shingle nail, and Heat insulation layer is set between inner wall panel and cladding panel, is provided with hydroelectric line in described heat insulation layer pre- Bury system, described ridge purlin, roofing cant beam, roof purline surface configuration Roof system.
Further, horizontal girder in the same direction is equipped with the second secondary beam with between secondary beam and between adjacent two secondary beams, Described second secondary beam, horizontal girder and secondary beam either flush.
Further, hinged on the side that described fixing post is adjacent with horizontal girder it is provided with diagonal brace.
Further, it is provided with " H " type connecting rod between the solid skeleton of described lining and the solid skeleton of Side fascia.
Further, the junction of described steel house is the most with bolts.
Further, the special joint of described fixing capital end is fixed with roofing eave and chooses device, described Roofing eave is chosen and is provided with roofing cant beam between device and ridge purlin.
Further, the two ends of described secondary beam, the second secondary beam and roof purline are all hinged with " U " type, " L " Type,Type orThe bearing of type, and all fixed by bearing.
Further, described special joint is connected is formed by main body and connection limb, and described main body is rectangle hollow Cylinder-shaped structure, described connection limb at least 1, be located at side or the end face of main body, described connection limb by One gripper shoe and two side plate compositions, described side plate is vertical at the two sides of gripper shoe opposite side, and both sides Plate is symmetrical arranged, and described gripper shoe and side plate all have connecting hole.
Further, described main body is the hollow cylinder shape structure of regular hexahedron, its 2 symmetrical sides Have the first installing hole for connecting fixing post, additionally two sides be provided with for connect horizontal girder second Installing hole.
The beneficial effects of the utility model are: the building structure of a kind of full assembling type steel structure of the present utility model System, proposes a kind of novel house, with bolts, and quick and easy for installation, bottom surface uses secondary beam auxiliary Supporting, load path is clear and definite, improves the assembling degree of structure;Fragment of brick, cement and sandstone are saved Use, it is not necessary to soil being burnt till fragment of brick, damages thus without to soil and natural environment, employing is hung Foot building structural shape, beneficially environmental protection, more conducively mass, standardization processing, production, it is achieved building is produced The modernization of industry.This utility model simple in construction, easy to use, it is suitable for promoting.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below by right In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that below, Accompanying drawing in description is only embodiments more of the present utility model, for those of ordinary skill in the art, On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of this utility model embodiment;
Fig. 2 is 45 ° of plan structure schematic diagrams of this utility model embodiment.
In figure: 1, suspension column;2, horizontal girder;3, special joint;4, secondary beam;5, the second secondary beam; 6, fixing post;7, ridgepole column;8, ridge purlin;9, roofing cant beam;10, roof purline;11、 Diagonal brace;12, foundation bolt.
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described further.Explanation is needed at this , the explanation of these embodiments is adapted to assist in and understands this utility model, but be not intended that this reality With novel restriction.Additionally, technology involved in each embodiment of this utility model disclosed below Just can be mutually combined as long as feature does not constitutes conflict each other.
The house structural system of a kind of full assembling type steel structure as depicted in figs. 1 and 2, including many suspension columns 1 And the base for post of the band foundation bolt 12 that be embedded in underground corresponding with suspension column 1, described suspension column 1 bottom is provided with Connecting plate, described suspension column 1 is vertically connected on base for post by connecting plate, and detachable by foundation bolt 12 Being connected, the top of described suspension column 1 is provided with special joint 3, is provided with level between the joint of adjacent two suspension columns 1 Girder 2, is provided with secondary beam 4 between two symmetrical horizontal girders 2, described special joint 3 upper vertical is provided with Fixing post 6, described fixing post 6 top is also equipped with special joint 3, sets between adjacent two special joints 3 There is horizontal girder 2, between two symmetrical horizontal girders 2, be provided with secondary beam 4, and these two horizontal girders 2 On be respectively equipped with ridgepole column 7, described two ridgepole column 7 tops are provided with ridge purlin 8, described ridge purlin The longitudinal two sides of bar 8 are provided with roofing cant beam 9, and described roofing cant beam 9 is provided with parallels with ridge purlin 8 Roof purline 10;The solid skeleton of lining and the solid skeleton of Side fascia it is provided with between the horizontal girder 2 of upper and lower two-layer, Reserving erection of doors and windows framework, the solid skeleton of described lining and the solid skeleton surface of Side fascia are respectively provided with shingle nail simultaneously, And heat insulation layer is set between inner wall panel and cladding panel, it is provided with hydroelectric line in described heat insulation layer Embedded system, described ridge purlin 8, roofing cant beam 9, roof purline 10 surface configuration Roof system.
Horizontal girder 2 in the same direction be equipped with the second secondary beam 5 between secondary beam 4 and between adjacent two secondary beams 4, second Secondary beam 5, horizontal girder 2 and secondary beam 4 either flush.
Hinged on the side that fixing post 6 is adjacent with horizontal girder 2 it is provided with diagonal brace 11.Fixing post 6 and level The side of girder 2 is fixed with engaging lug, and the two ends of diagonal brace 11 are hinged with engaging lug by bolt respectively, diagonal brace 11 have many, are located at the side, junction of fixing post 6 and horizontal girder 2.
Being fixed with roofing eave on the special joint 3 on fixing post 6 top and choose device, roofing eave chooses dress Put and be provided with roofing cant beam 9 between ridge purlin 8.
The two ends of secondary beam the 4, second secondary beam 5 and roof purline 10 be all hinged with " U " type, " L " type, Type orThe bearing of type, between horizontal girder 2 and secondary beam 4, between secondary beam 4 and the second secondary beam 5 all Connected by bearing, fixed by bolt-through.Secondary beam 4 and the second secondary beam 5 form lattice-shaped structure.
In actually used, according to the size in room, determine specification and the quantity of secondary beam 4.
The side symmetry that ridge purlin 8 liang is relative arranges multiple engaging lug, and every 2 engaging lugs are one group, One end of roofing cant beam 9 is hinged with one group of engaging lug, is bolted.
It is provided with " H " type connecting rod between the solid skeleton of lining and the solid skeleton of Side fascia.
Junction is the most with bolts.
Described special joint 3 is connected is formed by main body and connection limb, and described main body is the cylinder-shaped knot of rectangle hollow Structure, described connection limb at least 1, it is located at side or the end face of main body, described connection limb is by a gripper shoe With two side plate compositions, described side plate is vertical at the two sides of gripper shoe opposite side, and biside plate symmetry sets Put, described gripper shoe and side plate all have connecting hole.
When fixing post 6 is connected with special joint 3, connection end-blocking plate is set in the end of fixing post 6, connects Running through on end-blocking plate and arrange the bolt corresponding with the first installing hole, the nut of bolt welds with being connected end-blocking plate, During installation, the threaded post of bolt is fixed by nut after running through connection end-blocking plate and the first installing hole.
Be provided with between the solid skeleton of lining and the solid skeleton of Side fascia " H " type connecting rod ensure the solid skeleton of lining and The Stability Analysis of Structures of the solid skeleton of Side fascia, it is simple to fill heat insulation layer.
The solid skeleton of lining and the solid skeleton of Side fascia are fixed on horizontal girder 2 by right angle fixed plate, side Be fixed on the side of fixing post 6 by right angle fixed plate, every 2 of right angle fixed plate is one group, is symmetrical arranged, One side is bolted on horizontal girder 2 or the side of fixing post 6, another side and another right angle The side of fixed plate coordinates the solid skeleton of holding lining and the solid skeleton of Side fascia.
During installation, if suspension column 1 length is longer, can be connected at the side of horizontal girder 2 and register one's residence stair, Being easy to people use, stair of registering one's residence are installed in the horizontal beam side of bottom, the horizontal beam of upper and lower adjacent two layers it Between interlayer stair are set.
Outside many suspension columns 1 are with the entirety of the structural system formation House on stilts of suspension column 1 top special joint more than 3 See structural shape.
Improve overall structure mounting technology and the assemblingization degree of steel house, quick and easy for installation, right Foundation requirement is the highest, strong adaptability;Save the use of fragment of brick, cement and sandstone, it is not necessary to burnt by soil Become fragment of brick, damage thus without to soil and natural environment, use House on stilts structural shape, be conducive to Environmental protection, more conducively mass, standardization processing, production, it is achieved the modernization of building industry.
This utility model is a kind of energy-conservation, reliable, economic, practical device, easy to use, is suitable for promoting.
Above in association with accompanying drawing, embodiment of the present utility model is explained in detail, but this utility model does not limits In described embodiment.For a person skilled in the art, without departing from this utility model principle In the case of spirit, these embodiments are carried out multiple change, revises, replace and modification, still fall within In protection domain of the present utility model.

Claims (9)

  1. null1. the house structural system of a full assembling type steel structure,It is characterized in that: include many suspension columns (1) and the base for post of the band foundation bolt (12) that be embedded in underground corresponding with suspension column (1),Described suspension column (1) bottom is provided with connecting plate,Described suspension column (1) is vertically connected on base for post by connecting plate,And be removably fixed with by foundation bolt (12),The top of described suspension column (1) is provided with special joint (3),It is provided with horizontal girder (2) between the joint of adjacent two suspension columns (1),It is provided with secondary beam (4) between two symmetrical horizontal girders (2),Described special joint (3) upper vertical is provided with fixing post (6),Described fixing post (6) top is also equipped with special joint (3),It is provided with horizontal girder (2) between adjacent two special joints (3),It is provided with secondary beam (4) between two symmetrical horizontal girders (2),And it is respectively equipped with ridgepole column (7) on these two horizontal girders (2),Described two ridgepole column (7) tops are provided with ridge purlin (8),The longitudinal two sides of described ridge purlin (8) are provided with roofing cant beam (9),Described roofing cant beam (9) is provided with the roof purline (10) paralleled with ridge purlin (8);The solid skeleton of lining and the solid skeleton of Side fascia it is provided with between the horizontal girder (2) of upper and lower two-layer, reserve erection of doors and windows framework simultaneously, the solid skeleton of described lining and the solid skeleton surface of Side fascia are respectively provided with shingle nail, and heat insulation layer is set between inner wall panel and cladding panel, hydroelectric line embedded system, described ridge purlin (8), roofing cant beam (9), roof purline (10) surface configuration Roof system it is provided with in described heat insulation layer.
  2. The house structural system of a kind of full assembling type steel structure the most according to claim 1, it is characterized in that: horizontal girder (2) in the same direction be equipped with the second secondary beam (5), described second secondary beam (5), horizontal girder (2) and secondary beam (4) either flush between secondary beam (4) and between adjacent two secondary beams (4).
  3. The house structural system of a kind of full assembling type steel structure the most according to claim 1, it is characterised in that: hinged on the side that described fixing post (6) is adjacent with horizontal girder (2) it is provided with diagonal brace (11).
  4. The house structural system of a kind of full assembling type steel structure the most according to claim 1, it is characterised in that: it is provided with " H " type connecting rod between the solid skeleton of described lining and the solid skeleton of Side fascia.
  5. 5. according to the house structural system of the arbitrary described a kind of full assembling type steel structure of claim 1-4, it is characterised in that: the junction of described steel house is the most with bolts.
  6. The house structural system of a kind of full assembling type steel structure the most according to claim 1, it is characterized in that: be fixed with roofing eave on the special joint (3) on described fixing post (6) top and choose device, described roofing eave is chosen and is provided with roofing cant beam (9) between device and ridge purlin (8).
  7. The house structural system of a kind of full assembling type steel structure the most according to claim 2, it is characterized in that: the two ends of described secondary beam (4), the second secondary beam (5) and roof purline (10) are all hinged with " U " type, " L " type, " | " type or the bearing of "-" type, and are all fixed by bearing.
  8. The house structural system of a kind of full assembling type steel structure the most according to claim 1, it is characterized in that: described special joint (3) is connected is formed by main body and connection limb, described main body is the cylinder-shaped structure of rectangle hollow, described connection limb at least 1, it is located at side or the end face of main body, described connection limb is made up of a gripper shoe and two side plates, described side plate is vertical at the two sides of gripper shoe opposite side, and biside plate is symmetrical arranged, described gripper shoe and side plate all have connecting hole.
  9. The house structural system of a kind of full assembling type steel structure the most according to claim 8, it is characterized in that: described main body be transverse section be foursquare hollow cylinder shape structure, its 2 symmetrical side openings have the first installing hole for connecting fixing post (6), and additionally two sides are provided with the second installing hole for connecting horizontal girder (2).
CN201620406352.1U 2016-05-06 2016-05-06 Building structure system of completely assembling formula steel construction Active CN205637106U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620406352.1U CN205637106U (en) 2016-05-06 2016-05-06 Building structure system of completely assembling formula steel construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620406352.1U CN205637106U (en) 2016-05-06 2016-05-06 Building structure system of completely assembling formula steel construction

Publications (1)

Publication Number Publication Date
CN205637106U true CN205637106U (en) 2016-10-12

Family

ID=57049176

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620406352.1U Active CN205637106U (en) 2016-05-06 2016-05-06 Building structure system of completely assembling formula steel construction

Country Status (1)

Country Link
CN (1) CN205637106U (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106948472A (en) * 2017-04-14 2017-07-14 西藏藏建科技股份有限公司 A kind of Light-weight Steel Structures and its construction method
CN107605042A (en) * 2017-09-15 2018-01-19 云南省建设投资控股集团有限公司 A kind of steel construction gable and hip roof roof building structural system modelled after an antique
CN107762161A (en) * 2017-10-17 2018-03-06 新疆农业大学 A kind of energy-saving assembled system of steel residential structure and installation method
CN107905449A (en) * 2017-12-19 2018-04-13 宁波邦达智能停车设备股份有限公司 A kind of assembled roof truss of building body
CN108104348A (en) * 2017-12-19 2018-06-01 宁波邦达实业有限公司 The assembled architecture roof truss of nested type steel construction
CN109024901A (en) * 2018-09-12 2018-12-18 安徽民和杭萧钢构股份有限公司 A kind of building construction steel structure device
CN110258770A (en) * 2019-04-30 2019-09-20 关辉 A kind of full prefabricated buildings structural system
CN110725408A (en) * 2019-10-18 2020-01-24 广东玖米空间科技有限公司 Assembly type building inner frame structure
CN111550091A (en) * 2020-05-09 2020-08-18 广州尚广环保科技有限公司 Modular water quality monitoring station house
CN113833307A (en) * 2021-09-26 2021-12-24 中建二局土木工程集团有限公司 Flat roof slope changes steelframe and mounting structure thereof
CN116733113A (en) * 2023-06-27 2023-09-12 应舍美居(深圳)科技有限公司 Reconfigurable prefabricated building system

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106948472B (en) * 2017-04-14 2019-02-22 西藏藏建科技股份有限公司 A kind of Light-weight Steel Structures and its construction method
CN106948472A (en) * 2017-04-14 2017-07-14 西藏藏建科技股份有限公司 A kind of Light-weight Steel Structures and its construction method
CN107605042A (en) * 2017-09-15 2018-01-19 云南省建设投资控股集团有限公司 A kind of steel construction gable and hip roof roof building structural system modelled after an antique
CN107605042B (en) * 2017-09-15 2023-09-26 云南省建设投资控股集团有限公司 Steel construction archaize intermittent mountain roofing building structure system
CN107762161A (en) * 2017-10-17 2018-03-06 新疆农业大学 A kind of energy-saving assembled system of steel residential structure and installation method
CN107762161B (en) * 2017-10-17 2019-09-10 新疆农业大学 A kind of energy-saving assembled system of steel residential structure and installation method
CN107905449A (en) * 2017-12-19 2018-04-13 宁波邦达智能停车设备股份有限公司 A kind of assembled roof truss of building body
CN108104348A (en) * 2017-12-19 2018-06-01 宁波邦达实业有限公司 The assembled architecture roof truss of nested type steel construction
CN109024901A (en) * 2018-09-12 2018-12-18 安徽民和杭萧钢构股份有限公司 A kind of building construction steel structure device
CN110258770A (en) * 2019-04-30 2019-09-20 关辉 A kind of full prefabricated buildings structural system
CN110725408A (en) * 2019-10-18 2020-01-24 广东玖米空间科技有限公司 Assembly type building inner frame structure
CN111550091A (en) * 2020-05-09 2020-08-18 广州尚广环保科技有限公司 Modular water quality monitoring station house
CN113833307A (en) * 2021-09-26 2021-12-24 中建二局土木工程集团有限公司 Flat roof slope changes steelframe and mounting structure thereof
CN116733113A (en) * 2023-06-27 2023-09-12 应舍美居(深圳)科技有限公司 Reconfigurable prefabricated building system

Similar Documents

Publication Publication Date Title
CN205637106U (en) Building structure system of completely assembling formula steel construction
WO2017076070A1 (en) Integrated-assembly steel structure building
CN205444458U (en) Integrated assembled steel construction building
CN105822001B (en) A kind of assembled light gauge cold-formed steel shape floor modules connecting structure
CN105155734B (en) Mortise and tenon connection assembled self-insulation and heat insulation hollow shear wall system and its hoisting method
CN203097361U (en) Novel steel structure workshop
CN105696817A (en) Multilayer cold-formed steel integrally prefabricated house and splicing method thereof
CN103912063B (en) The prefabricated building system built by precast plate
CN104818772B (en) A kind of large span long cantilever conjoined structure and construction technology
CN105275089A (en) Fully-prefabricated cold-formed steel house modular unit and assembly connection method
CN207944590U (en) A kind of assembled steel frame-prefabricated steel reinforced concrete shear wall structure system
CN103046644A (en) Cold-formed thin-walled steel column and beam structural system for multistoried building
CN203821596U (en) Assembled house system built by prefabricated slabs
CN202430876U (en) Floor system with structure of steel and concrete precast slabs
CN106284644B (en) A residential building structure system suitable for industrialized production and its construction method
CN201972417U (en) Lightweight wood structure roof system
WO2015135442A1 (en) Prefabricated reinforced concrete member
CN104533114B (en) A kind of seashore flexible direct current converter station valve Room joint architectural structure system
CN204590326U (en) A kind of wallboard erects dress syndeton and uses the house of this structure
CN101694127A (en) Formwork support system for steel frame structure cast-in-place concrete floorslabs
CN208251765U (en) A kind of damping unit, the shear wall for being equipped with the damping unit and shear wall connection structure
CN207905389U (en) Assembled is bolted reinforcing steel processing shed entirely
CN203412312U (en) Thermal-insulating integrated template wallboard construction building
CN203412143U (en) Wall body structure of integrally poured building house
CN204326556U (en) A kind of large-span truss for both wired upper bridge constructions is safe guarding shed

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant