CN103397789A - Modularized building cable-stayed device and application thereof - Google Patents

Modularized building cable-stayed device and application thereof Download PDF

Info

Publication number
CN103397789A
CN103397789A CN2013103706801A CN201310370680A CN103397789A CN 103397789 A CN103397789 A CN 103397789A CN 2013103706801 A CN2013103706801 A CN 2013103706801A CN 201310370680 A CN201310370680 A CN 201310370680A CN 103397789 A CN103397789 A CN 103397789A
Authority
CN
China
Prior art keywords
connecting portion
oblique drawing
drawing device
section
head
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
CN2013103706801A
Other languages
Chinese (zh)
Other versions
CN103397789B (en
Inventor
张宏亮
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 LUFAN GROUP CO Ltd
Original Assignee
SHANDONG LUFAN GROUP 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 SHANDONG LUFAN GROUP CO Ltd filed Critical SHANDONG LUFAN GROUP CO Ltd
Priority to CN201310370680.1A priority Critical patent/CN103397789B/en
Publication of CN103397789A publication Critical patent/CN103397789A/en
Application granted granted Critical
Publication of CN103397789B publication Critical patent/CN103397789B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Joining Of Building Structures In Genera (AREA)

Abstract

The invention relates to a cable-stayed device, and particularly relates to a modularized building cable-stayed device belonging to the field of modularized buildings. The modularized building cable-stayed device comprises a first support assembly, a first connecting part, a second connecting part and a second support assembly, wherein the first connecting part is fixedly connected with the first support assembly, the second connecting part is fixedly connected with the second support assembly, the first connecting part and the second connecting part are connected through a regulating lead screw, and the second connecting part and the regulating lead screw are in threaded connection. Compared with the prior art, the modularized building cable-stayed device has the advantages that the whole length is regulated by rotating the regulating lead screw and the perpendicularity of an upright is ensured. A support device applying the modularized building cable-stayed device comprises uprights and connecting plates, wherein the connecting plates are fixed on the upper end parts and the lower end parts of the uprights. The modularized building cable-stayed device is connected with the two adjacent uprights through the connecting plates. Compared with the prior art, the support device applying the modularized building cable-stayed device has the advantage that the rigidity and the stability of whole buildings can be improved.

Description

Modular architectural oblique drawing device and application thereof
Technical field
The present invention relates to a kind of oblique drawing device, be specifically related to a kind of modular architectural oblique drawing device, belong to the modular architectural field.
Background technology
Along with the development of industrialization of construction industry, the characteristics rapid rising such as modular architectural is high from heavy and light, short construction period, efficiency with it, reliable in quality.For enhancement mode blocking building integral intensity, often need to increase bracing device on its support post, support auxiliary column for interior wall, owing to being subjected to spatial constraints, diagonal brace adopts the shape supplemental support such as the Eight characters or intersection more, and its deficiency is, and the body of wall anti-shear ability is poor; During the body of wall run-off the straight, can not adjust verticality of stand column.
Patent No. CN 203008161 U disclose a kind of cable-stayed support device of exterior wall PC plate, comprise pull bar and drag hook, and described pull bar is length-adjustable structure, and drag hook is separately fixed on two end faces of pull bar.Its advantage is the verticality of capable of regulating exterior wall PC plate, is applicable to the environment of cable-stayed support exterior wall PC plate, and its deficiency is that this cable-stayed support device intensity is lower, and its regulative mode is unsuitable for the application of steel structure modularization building.
Summary of the invention
According to above deficiency of the prior art, the technical problem to be solved in the present invention is: a kind of modular architectural oblique drawing device is provided, can applies prestressing force during installation, improve the column anti-shear ability, length is adjustable, guarantees verticality of stand column.
Another object of the present invention is that the described oblique drawing device of application provides a kind of bracing or strutting arrangement, improves monolithic architecture rigidity and stability, and shock resistance is strong, safe.
Modular architectural oblique drawing device of the present invention, comprise the first supporting component, the first connecting portion, the second connecting portion, the second supporting component, the first connecting portion is fixedly connected with the first supporting component, the second connecting portion is fixedly connected with the second supporting component, be connected by adjusting screw(rod) between the first connecting portion and the second connecting portion, the second connecting portion with the adjusting screw(rod) connected mode for being threaded, the first supporting component comprises support member, yoke, yoke one end is fixedly connected with support member, and support member is fixedly connected with the first connecting portion away from yoke one end.
Can increase or reduce distance between the first connecting portion and the second connecting portion by rotating adjusting screw(rod), realize that entire length regulates, be connected with the first supporting component and the second supporting component verticality of column of assurance; By applying prestressing force, make column fastening, improve simultaneously column intensity, strengthen the column anti-shear ability, prestressing force can be compressive stress or tensile stress; Support member can be square steel, round steel or channel-section steel, and intensity is high, and good stability is suitable for the application of steel structure modularization building.
Described yoke is comprised of symmetrically arranged two fork plates, and the fork plate comprises linkage section, bending section, canned paragraph, and linkage section is connected by bending section with canned paragraph, and through hole is set on linkage section, and canned paragraph is fixedly connected with the first connecting portion.Rational gap is set in order to install between fork plate linkage section, canned paragraph and the first connecting portion are fixed by the mode of welding or bolton, and preferred bolt is fixed.
Described adjusting screw(rod) comprises head I, head II, head II one end connecting thread section, and the other end connects head I by the polished rod section, and head I is connected with the first connecting portion axial restraint, and thread segment is threaded with the second connecting portion.Head I embeds in the first connecting portion inner space, and axial restraint also can rotate freely around its axle center,, by head II is applied torsional moment, can regulate thread segment and enter the distance of the second connecting portion, realizes the entire length adjustment, adjusts flexible.
Described adjusting screw(rod) comprises head, thread segment, thread segment is separately positioned on the head two ends, the thread segment screw thread opposite direction at two ends and being threaded with the first connecting portion, the second connecting portion respectively, can adjust simultaneously the distance at adjusting screw(rod) two ends, make the first supporting component and the second supporting component stressed evenly.
Described the first connecting portion is comprised of cylindrical section, conical section, and the conical section side arranges and penetrates slotted eye, and support member is fixed in slotted eye, cylindrical section inside is hollow structure, end face arranges through hole, and adjusting screw(rod) polished rod section is passed this through hole, and head I is placed in the cylindrical section cavity; The second connecting portion is comprised of cylindrical section, conical section, and the conical section side arranges and penetrates slotted eye, and support member is fixed in slotted eye, and cylindrical section inside is hollow structure, and end face arranges screwed hole, and thread segment and screwed hole are threaded connection.
Described the first connecting portion, the second connecting portion are comprised of cylindrical section, conical section, and the conical section side arranges and penetrates slotted eye, and support member is fixed in slotted eye, and cylindrical section inside is hollow structure, and end face arranges screwed hole, and thread segment and screwed hole are threaded connection.
While applying tensile stress in advance, rotate adjusting screw(rod), make the first connecting portion and the second connecting portion Distance Shortened, the first supporting component, the second supporting component produce the fastening coupled column of tensile stress; While applying compressive stress in advance, rotate adjusting screw(rod), make the first connecting portion and the second connecting portion apart from increase, the first supporting component, the second supporting component produce the fastening coupled column of compressive stress.
This modular architectural oblique drawing device compared with prior art, is realized the entire length adjusting by rotating adjusting screw(rod), guarantees the verticality of column; By applying prestressing force, make column fastening, improve simultaneously column intensity, strengthen the column anti-shear ability; Adjusting screw(rod) is simple in structure, and flexible adjustment is convenient; Support member can be square steel, round steel or channel-section steel, and intensity is high, and good stability is suitable for the application of steel structure modularization building.
A kind of bracing or strutting arrangement of applying described modular architectural oblique drawing device, comprise column, junction plate, junction plate is fixed on the column upper and lower end parts, and described modular architectural oblique drawing device connects two adjacent upright by junction plate, forms continuous V-arrangement syndeton between column.Join end to end by above-mentioned oblique drawing device between column, improve the Rigidity and strength of body of wall.
Described and the junction plate yoke relevant position is provided with through hole, and bolt passes this through hole and is fixedly connected with fork and junction plate.
The bracing or strutting arrangement of the described oblique drawing device of above-mentioned application compared with prior art, can improve rigidity and the stability of monolithic architecture; Anti-shear ability is strong, and the building body double swerve that especially for seismic shock wave, causes has stronger resistivity, and shock resistance is strong, safe.
The cross oblique drawing device of a kind of application modular architectural oblique drawing device as described, be cross by four groups of described modular architectural oblique drawing devices and connect to form, and its second supporting component comprises support member, and four groups of support member ends are fixedly connected on the cross center.
Compared with prior art, this cross oblique drawing device is suitable for the connection between the large span column, improves intensity, rigidity and the anti-shear ability of column.
A kind of cross hang device of applying described cross oblique drawing device, comprise column, junction plate, and junction plate is fixed on the column upper and lower end parts, and described cross oblique drawing device connects two adjacent upright by junction plate.
Compared with prior art, this cross hang device is suitable for the large span body of wall, can improve rigidity and the stability of monolithic architecture; Anti-shear ability is strong, and shock resistance is strong, safe.
Description of drawings
Fig. 1 is modular architectural oblique drawing device top view;
Fig. 2 is that modular architectural oblique drawing device master looks partial sectional view;
Fig. 3 is the yoke structural representation;
Fig. 4 is adjusting screw(rod) embodiment 1 structural representation;
Fig. 5 is modular architectural oblique drawing device embodiment 2 structural representations;
Fig. 6 is the first connecting portion structural representation;
Fig. 7 is cross oblique drawing device structural representation;
Fig. 8 is the support device structure schematic diagram;
Fig. 9 is cross hang apparatus structure schematic diagram.
In figure: 1, yoke; 1.1 linkage section; 1.2 bending section; 1.3 canned paragraph; 2, support member; 3, the first connecting portion; 4, adjusting screw(rod); 4.1, head I; 4.2, head II; 4.3, thread segment; 4.4, the polished rod section; 5, the second connecting portion; 6, column; 7, junction plate.
The specific embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described further:
Embodiment 1:
as Fig. 1~4, shown in Figure 6, the present invention includes the first supporting component, the first connecting portion 3, the second connecting portion 5, the second supporting component, the first connecting portion 3 is fixedly connected with the first supporting component, the second connecting portion 5 is fixedly connected with the second supporting component, be connected by adjusting screw(rod) 4 between the first connecting portion 3 and the second connecting portion 5, the first supporting component comprises support member 2, yoke 1, yoke 1 is comprised of symmetrically arranged two fork plates, the fork plate comprises linkage section 1.1, bending section 1.2, canned paragraph 1.3, linkage section 1.1 is connected by bending section 1.2 with canned paragraph 1.3, canned paragraph 1.3 is a trapezoidal plate, linkage section 1.1 1 ends are semicircle, the semicircle center arranges through hole, pass for bolt, between two fork plates, the gap of 1.1 of linkage sections is greater than the gap of canned paragraph 1.3, in the gap of the canned paragraph 1.3 of support member 2 one ends insertion yokes 1, and by welding or bolton, connect, the preferred weld mode, support member 2 can be round steel, square steel or channel-section steel.The second supporting component is identical with the first supporting component structure, and is symmetricly set on an end of the second connecting portion 5.
Adjusting screw(rod) 4 comprises head I4.1, head II4.2, head II4.2 one end connecting thread section 4.3, and the other end connects head I4.1 by polished rod section 4.4; The first connecting portion 3 is comprised of cylindrical section, conical section, the conical section side arranges and penetrates slotted eye, support member 2 is fixed in slotted eye, both fix by welding or bolt, and cylindrical section inside is hollow structure, and end face arranges through hole, adjusting screw(rod) 4 polished rod sections 4.4 are passed this through hole, head I4.1 is placed in the cavity of cylindrical section hollow, and head I4.1 and head II4.2 are stuck in the cylindrical section surfaces externally and internally, and adjusting screw(rod) 4 can be rotated but axial restraint around axle center; The second connecting portion 5 is comprised of cylindrical section, conical section, and the conical section side arranges and penetrates slotted eye, and support member 2 is fixed in slotted eye, and cylindrical section inside is hollow structure, and end face arranges screwed hole, and thread segment 4.3 is threaded connection with screwed hole.
During installation, rotate adjusting screw(rod) 4 by head II4.2 being applied moment of torsion, coupled column 6 is kept vertically, when the prestressing force that applies when need is tensile stress, rotate adjusting screw(rod) 4, make the first connecting portion 3 and the second connecting portion 5 Distance Shorteneds, the first supporting component, the second supporting component produce the fastening coupled column of tensile stress; When the prestressing force that applies when need is compressive stress, rotate adjusting screw(rod) 4, the first connecting portion 3 and the second connecting portion 5 distances are increased, the first supporting component, the second supporting component produce the fastening coupled column 6 of compressive stress, apply in the prestressing force process, keep column 6 both sides balancing of stresses.
Embodiment 2
As shown in Figure 5, adjusting screw(rod) 4 comprises head, thread segment 4.3, thread segment 4.3 is separately positioned on the head two ends, the thread segment 4.3 screw thread opposite directions at two ends and being threaded with the first connecting portion 3, the second connecting portion 5 respectively, corresponding the first connecting portion 3 cylindrical end through holes are set to screwed hole, when rotating adjusting screw(rod) 4, can adjust simultaneously the distance at two ends, make the first supporting component and the second supporting component stressed evenly, all the other are with embodiment 1.
Embodiment 3
As shown in Figure 8, the bracing or strutting arrangement of application above-described embodiment 1 or embodiment 2, comprise column 6, junction plate 7, and junction plate 7 is fixed on column 6 upper and lower end parts, junction plate 7 is an arc, on it, relevant position is provided with through hole, and this through hole is corresponding with through hole on yoke 1, and both are bolted, fix one group of above-mentioned oblique drawing device between two adjacent columns 6, between continuous column 6, oblique drawing device joins end to end, and forms continuous V-arrangement syndeton.
Embodiment 4
As shown in Figure 7, the cross oblique drawing device of application above-described embodiment 1 or embodiment 2, being cross by four groups of described oblique drawing devices connects to form, in every group of oblique drawing device, the second supporting component is support member 2, four groups of support member 2 ends are fixedly connected on the cross center, have certain angle between every two adjacent groups oblique drawing device.
Embodiment 5
As shown in Figure 9, the cross hang device of application above-described embodiment 4, comprise column 6, junction plate 7, and junction plate 7 is fixed on column 6 upper and lower end parts, described cross oblique drawing device connects two adjacent upright 6 by junction plate 7, and this cross hang device is suitable for the support of large span body of wall.

Claims (10)

1. modular architectural oblique drawing device, it is characterized in that: comprise the first supporting component, the first connecting portion (3), the second connecting portion (5), the second supporting component, the first connecting portion (3) is fixedly connected with the first supporting component, the second connecting portion (5) is fixedly connected with the second supporting component, be connected by adjusting screw(rod) (4) between the first connecting portion (3) and the second connecting portion (5), the second connecting portion (5) with adjusting screw(rod) (4) connected mode for being threaded, the first supporting component comprises support member (2), yoke (1), yoke (1) one end is fixedly connected with support member (2), support member (2) is fixedly connected with the first connecting portion (3) away from yoke (1) one end.
2. modular architectural oblique drawing device according to claim 1, it is characterized in that: described yoke (1) is comprised of symmetrically arranged two fork plates, the fork plate comprises linkage section (1.1), bending section (1.2), canned paragraph (1.3), linkage section (1.1) is connected by bending section (1.2) with canned paragraph (1.3), linkage section arranges through hole on (1.1), and canned paragraph (1.3) is fixedly connected with the first connecting portion (3).
3. modular architectural oblique drawing device according to claim 1, it is characterized in that: described adjusting screw(rod) (4) comprises head I(4.1), head II(4.2), head II(4.2) an end connecting thread section (4.3), the other end connects head I(4.1 by polished rod section (4.4)), head I(4.1) be connected with the first connecting portion (3) axial restraint, thread segment (4.3) is threaded with the second connecting portion (5).
4. modular architectural oblique drawing device according to claim 1, it is characterized in that: described adjusting screw(rod) (4) comprises head, thread segment (4.3), thread segment (4.3) is separately positioned on the head two ends, the thread segment at two ends (4.3) screw thread opposite direction and being threaded with the first connecting portion (3), the second connecting portion (5) respectively.
5. modular architectural oblique drawing device according to claim 4, it is characterized in that: described the first connecting portion (3) is comprised of cylindrical section, conical section, the conical section side arranges and penetrates slotted eye, support member (2) is fixed in slotted eye, cylindrical section inside is hollow structure, end face arranges through hole, and adjusting screw(rod) (4) polished rod section (4.4) is passed this through hole, head I(4.1) be placed in the cylindrical section cavity; The second connecting portion (5) is comprised of cylindrical section, conical section, and the conical section side arranges and penetrates slotted eye, and support member (2) is fixed in slotted eye, and cylindrical section inside is hollow structure, and end face arranges screwed hole, and thread segment (4.3) is threaded connection with screwed hole.
6. modular architectural oblique drawing device according to claim 5, it is characterized in that: described the first connecting portion (3), the second connecting portion (5) are comprised of cylindrical section, conical section, the conical section side arranges and penetrates slotted eye, support member (2) is fixed in slotted eye, cylindrical section inside is hollow structure, end face arranges screwed hole, and thread segment (4.3) is threaded connection with screwed hole.
7. the bracing or strutting arrangement of an application modular architectural oblique drawing device as described in claim 1~7, it is characterized in that: comprise column (6), junction plate (7), junction plate (7) is fixed on column (6) upper and lower end parts, described modular architectural oblique drawing device connects two adjacent upright (6) by junction plate (7), forms continuous V-arrangement syndeton between column (6).
8. bracing or strutting arrangement according to claim 8 is characterized in that: describedly with junction plate (7) yoke (1) relevant position, be provided with through hole, bolt passes this through hole and is fixedly connected with fork (1) and junction plate (7).
9. the cross oblique drawing device of an application modular architectural oblique drawing device as described in claim 1~7, it is characterized in that: be cross by four groups of described modular architectural oblique drawing devices and connect to form, its second supporting component comprises support member (2), and four groups of support members (2) end is fixedly connected on the cross center.
One kind the application cross oblique drawing device as claimed in claim 9 the cross hang device, it is characterized in that: comprise column (6), junction plate (7), junction plate (7) is fixed on column (6) upper and lower end parts, and described cross oblique drawing device connects two adjacent upright (6) by junction plate (7).
CN201310370680.1A 2013-08-23 2013-08-23 Modular architectural oblique drawing device and application thereof Active CN103397789B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310370680.1A CN103397789B (en) 2013-08-23 2013-08-23 Modular architectural oblique drawing device and application thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310370680.1A CN103397789B (en) 2013-08-23 2013-08-23 Modular architectural oblique drawing device and application thereof

Publications (2)

Publication Number Publication Date
CN103397789A true CN103397789A (en) 2013-11-20
CN103397789B CN103397789B (en) 2015-12-02

Family

ID=49561484

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310370680.1A Active CN103397789B (en) 2013-08-23 2013-08-23 Modular architectural oblique drawing device and application thereof

Country Status (1)

Country Link
CN (1) CN103397789B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105003078A (en) * 2015-06-25 2015-10-28 天津市建筑设计院 Assembly structure for exerting prestress in cross section center of steel structure module framework post
CN114837444A (en) * 2022-06-21 2022-08-02 威信广厦模块住宅工业有限公司 Outdoor diagonal pulling fixing device for modular building

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2036089C1 (en) * 1992-01-27 1995-05-27 Проектно-технологический трест "Оргтехстрой" Line for finishing external wall panels
JPH0828048A (en) * 1994-07-15 1996-01-30 Mitsui Constr Co Ltd Tension cable member laying device and equipment
KR100581620B1 (en) * 2006-01-26 2006-05-22 주식회사 종합건축사사무소금성 Pipe support assembly usable for the building in which floor height is too high and the method installing the same
CN101024985A (en) * 2007-03-19 2007-08-29 钟文义 Foam concrete wall for buildings construction
CN201990984U (en) * 2009-12-10 2011-09-28 上海华滋奔腾防汛设备制造有限公司 Movable type flood prevention wall diagonal brace
CN103046741A (en) * 2012-12-13 2013-04-17 山东鲁帆集团有限公司 Modularization floor support for buildings
CN203475869U (en) * 2013-08-23 2014-03-12 山东鲁帆集团有限公司 Modularization building slantly-pulling device and application of modularization building slantly-pulling device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2036089C1 (en) * 1992-01-27 1995-05-27 Проектно-технологический трест "Оргтехстрой" Line for finishing external wall panels
JPH0828048A (en) * 1994-07-15 1996-01-30 Mitsui Constr Co Ltd Tension cable member laying device and equipment
KR100581620B1 (en) * 2006-01-26 2006-05-22 주식회사 종합건축사사무소금성 Pipe support assembly usable for the building in which floor height is too high and the method installing the same
CN101024985A (en) * 2007-03-19 2007-08-29 钟文义 Foam concrete wall for buildings construction
CN201990984U (en) * 2009-12-10 2011-09-28 上海华滋奔腾防汛设备制造有限公司 Movable type flood prevention wall diagonal brace
CN103046741A (en) * 2012-12-13 2013-04-17 山东鲁帆集团有限公司 Modularization floor support for buildings
CN203475869U (en) * 2013-08-23 2014-03-12 山东鲁帆集团有限公司 Modularization building slantly-pulling device and application of modularization building slantly-pulling device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105003078A (en) * 2015-06-25 2015-10-28 天津市建筑设计院 Assembly structure for exerting prestress in cross section center of steel structure module framework post
CN114837444A (en) * 2022-06-21 2022-08-02 威信广厦模块住宅工业有限公司 Outdoor diagonal pulling fixing device for modular building

Also Published As

Publication number Publication date
CN103397789B (en) 2015-12-02

Similar Documents

Publication Publication Date Title
CN211666259U (en) Wall post aluminum mould board assembling structure
CN101892812A (en) Reciprocating drill or electric drill support
CA2999942C (en) Fibre reinforced polymer structures
CN110108508A (en) A kind of two-way anti-rotation lock of beam column minor structure continuous collapse test
CN207686320U (en) Novel portable prestressed draw-bar tensioning equipment
CN103397789B (en) Modular architectural oblique drawing device and application thereof
CN203475869U (en) Modularization building slantly-pulling device and application of modularization building slantly-pulling device
CN102913001B (en) Supporting mechanism for unloading building structural member and use method thereof
CN213204586U (en) Wood structure wall connection structure
CN110565812B (en) Steel structure building connecting assembly and connecting method
CN109441122B (en) I-beam prestress application device
CN217379237U (en) Space cross inter-column supporting structure
CN111362155A (en) Tower crane attachment device
CN214738756U (en) Steel construction building connecting device
CN110206162B (en) Assembled steel structure building connecting piece and construction method thereof
CN212927031U (en) Boundary beam side form reinforcing apparatus
CN109138459B (en) Section steel post welding butt joint straightness controller that hangs down
CN204691276U (en) Autocontrol cloth prestress tensioning equipment
CN213389719U (en) Jacking suitable for assembled support
CN217840924U (en) Multi-component prestress tensioning device
CN214530205U (en) Assembled pier stud installation adjusting device
CN109779021A (en) A kind of construction steel structure node
CN220377114U (en) Gao Jiangshuang pull rod narrow space synchronous tensioning device
CN221073055U (en) Stable steel structural member
CN107816212B (en) Device for air butt joint and alignment of multi-layer steel columns of coal gasifier and using method of device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant