CN106112219A - A kind of building nonstandard box steel beam column processing method of assembled thin-walled - Google Patents

A kind of building nonstandard box steel beam column processing method of assembled thin-walled Download PDF

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Publication number
CN106112219A
CN106112219A CN201610626571.5A CN201610626571A CN106112219A CN 106112219 A CN106112219 A CN 106112219A CN 201610626571 A CN201610626571 A CN 201610626571A CN 106112219 A CN106112219 A CN 106112219A
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CN
China
Prior art keywords
welding
parts
moulding bed
walled
steel
Prior art date
Application number
CN201610626571.5A
Other languages
Chinese (zh)
Inventor
柳跃强
娄峰
赵文雁
曹飞
邢遵胜
覃祚威
张伟
陈富仲
吕洪磊
高杨
夏岳鑫
Original Assignee
浙江精工钢结构集团有限公司
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Priority to CN201610626571.5A priority Critical patent/CN106112219A/en
Publication of CN106112219A publication Critical patent/CN106112219A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • B23K37/0443Jigs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/16Arc welding or cutting making use of shielding gas
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/32Accessories

Abstract

The invention discloses a kind of building nonstandard box steel beam column processing method of assembled thin-walled, comprise the steps: divided parts;Arrange moulding bed;Parts group is stood;Parts weld: member planar closes up: component facade closes up.The present invention can carry out assembling group vertical by calming down position, substantially increase efficiency of assembling, it is simple to welding operation;Inhibit the deformation such as bending, distortion that Member Welding produces simultaneously, on the premise of improve make efficiency, ensure that the making precision of the nonstandard box steel beam column of thin-walled.

Description

A kind of building nonstandard box steel beam column processing method of assembled thin-walled

Technical field

The invention belongs to construction steel structure field, particularly to one building assembled thin-walled nonstandard box steel beam column processing Method.

Background technology

Along with wideling popularize of country's building industry modernization, skyscraper uses building assembled thin-walled box type steel structure Substituting conventional steel bar concrete structure is a kind of trend, not only adds the rigidity of structure, intensity and collapse resistant capacity, and without mould The operations such as plate engineering, reinforced bar engineering, reduce construction period, reduce generation and construction that cost puts into and effectively reduces building waste The dust of process, noise etc., more environmental protection.

The building box steel beam column of assembled thin-walled (as shown in Figure 1), exterior frame column uses sub-font box (as shown in Figure 1a) And the box steel column (as illustrated in figure 1 c) such as day font, Core Walls Structure uses the box steel plate shearings such as mesh font (as shown in fig. le), L-type Wall (as shown in Figure 1 d), fills concrete, stress common with concrete;Wherein, sub-font steel column, day font steel column and mesh word Shape, L-type steel plate shear force wall are the nonstandard box steel beam column of thin-walled, in the range of building overall height, and steel construction wall thickness 6 ~ 16mm, particularly mesh Font, L-type steel plate shear force wall, for the box combinative structure of elongate, thickness of wall body 300mm, on the ground structure division, wing plate Wall thickness 10mm, elongated longitudinal baffle wall thickness 6mm in casing.

The building nonstandard box steel beam column of assembled thin-walled is typically prefabricated in the factory by two layer of one joint, and in-site installation boil on the nape opposite the mouth aligns Requiring height, the processing and fabricating required precision to component is high;The thin-walled box combination shape of the nonstandard box steel beam column elongate of thin-walled Formula, it is impossible to using factory lines to be processed, especially Core Walls Structure corner L-type steel plate shear force wall (as shown in Figure 2), for non-right Claim structural form, need entirety repeatedly to assemble, weld in routine makes, access for welding poor (flow process as it is shown on figure 3, Successively from α to γ), the vertical work of group is substantially secured on a station, and three change (standardization, seriation, generalization) degree are low, Being difficult to bulk stream aquation operation, production cycle length, make efficiency are low;Error accumulation is big, and precision controlling difficulty is big.

Summary of the invention

The invention reside in and the building assembled thin-walled nonstandard box steel beam column processing that a kind of efficiency of assembling is high, precision is high is provided Method.

For reaching above-mentioned purpose, the concrete scheme of the present invention comprises the steps:

The first step, according to the nonstandard box steel beam column of assembled thin-walled along cross section vertical exploded view, panel cutting is slit into some can one The secondary group of parts standing molding;

Second step, arranging moulding bed on steel platform, it is vertical that described moulding bed includes that parts group founds moulding bed, parts welding positioner and component group Moulding bed;On described moulding bed, jacking mechanism is set;

3rd step, parts group are vertical: stand in parts group and sequentially assemble the first wing plate, dividing plate, technique dividing plate, web and second on moulding bed Wing plate, and hold out against.

4th step, parts weld: weld the weld seam of midfeather and wing plate, web and wing plate on parts welding positioner, and Test and correct.

5th step, member planar close up: found assembling and welding plane parts on moulding bed in component group, and test and rectify Just.

6th step, component facade close up, and assemble and weld facade parts standing in component group on moulding bed, and test and Correct.

Further,

For quickly positioning assembling, described moulding bed arranges that plane develops face, facade develops face, described 3rd step, the 5th step, Six step components close up and develop face as assembling base plane with moulding bed, carry out location assembling.

For ensureing the rigidity of component, described moulding bed is hot rolled H-shaped, and described moulding bed level develops the liftoff 500mm in face, for carrying High efficiency of assembling, described moulding bed height is to exceed parts or the component 100mm treating that group is vertical, and described moulding bed is spacing on steel platform 500mm equidistantly lays.

For improve component assembling precision, described parts welding manner for use semi-automatic carbon dioxide gas shielded arc welding or CO 2 gas-shielded automatic welding carriage welding assembly butt weld, welding manner is that solid welding wire carbon dioxide is protected Protecting weldering, the described first step also includes that, to described parts sequentially welding peg, described welding peg method is: at reversible deformation platform On carry out sequentially welding with clamp parts, described reversible deformation platform includes H profile steel framework platform and reversible deformation floor.

For improving welding efficiency, carrying out many people welding, the moulding bed of described second step also includes parts welding positioner, described the The parts group of three steps is found step and is stood in parts group and carry out on moulding bed, and it is enterprising that the parts of described 4th step are welded on parts welding positioner OK, standing up welding, welding manner is downhand welding or horizontal position welding.

For preventing the deformation of member, in described 4th step: at corresponding component T welding seam on wing plate, use staggered intemittent fillet weld Seam installs channel-section steel: in described 5th step: at parts butt weld, and the technique that component facade closes up arranges and holds out against with jack Double I-steel;After described 6th step neutral surface closes up, the inner side cabinet panel between two moulding beds is arranged L-type fastening device and 45 ° of tilting struts.

The invention provides the simple flowing water frock moulding bed of the fastening-type of a cuff assembling base plane, assembling group can be carried out and stand By calming down position, substantially increase efficiency of assembling, it is simple to welding operation;By frock moulding bed, by component binding constraint at moulding bed On, the deformation such as bending, distortion that Member Welding produces can be suppressed;Simultaneously and the non-standard packing box of thin-walled is ensure that improve make efficiency The making precision of formula steel beam column.

Accompanying drawing explanation

Fig. 1 is building assembled thin-walled box version schematic diagram;

Fig. 2 is L-type steel plate shear wall structure schematic diagram;

Fig. 3 is conventional Making programme schematic diagram;

Fig. 4 is thin-walled nonstandard box steel beam column vertical Knock-Down Component schematic diagram;

Fig. 5 is that parts group founds moulding bed schematic diagram;

Fig. 6 is parts welding positioner schematic diagrams;

Fig. 7 is that component group founds moulding bed schematic diagram;

Fig. 8 is moulding bed side arrangement schematic diagram;

Fig. 9 is thin-walled plate nail solder Anti-deformation tooling schematic diagram;

Figure 10 is thin-walled plate nail solder welding sequence schematic diagram;

Figure 11 is that parts group founds schematic flow sheet (including the first wing plate);

Figure 12 is that parts group founds schematic flow sheet (including midfeather);

Figure 13 is that parts group founds schematic flow sheet (including web);

Figure 14 is that parts group founds schematic flow sheet (including the second wing plate);

Figure 15 is that parts group is found process allowance and reserved schematic diagram;

Figure 16 is parts welding anti-distortion measure schematic diagrams;

Figure 17 is that plane is closed up the vertical process allowance of group and reserved schematic diagram;

Figure 18 is that plane closes up the vertical schematic flow sheet (including first component) of group;

Figure 19 is that plane closes up the vertical schematic flow sheet (including first component and second component) of group;

Figure 20 is that plane closes up docking port reversible deformation measure schematic diagram;

Figure 21 is the partial sectional view that plane closes up docking port;

Figure 22 is that facade closes up the vertical process allowance of group and reserves schematic diagram;

Figure 23 is that facade closes up the vertical flow process of group and reversible deformation measure schematic diagram;

Figure 24 is grooves of welding joints form enlarged diagram.

Label declaration

Parts group is found moulding bed 100(facade and is developed face 110, and plane develops face 120, jacking mechanism 130), parts welding positioner 200 (facade develops face 210, and plane develops face 220, jacking mechanism 230), parts welding positioner 300(facade develops face 310, plane Develop face 320, jacking mechanism 330), steel platform 90, first component 10, second component 20, the 3rd parts 30, the first wing plate 11, Midfeather 12, technique dividing plate 13, web 14, the second wing plate 15, steel tank 240, jack 40, I-steel 50, strut 70, fasten work Fill 80, plate 1, fixture 2, H profile steel framework platform 3, reversible deformation floor 4.

Detailed description of the invention

Below as a example by the L-type steel plate shear force wall of Core Walls Structure corner, in conjunction with accompanying drawing 4 ~ 24, nonstandard to assembled thin-walled of the present invention The detailed description of the invention of box steel beam column processing method is described in further detail:

A kind of building nonstandard box steel beam column processing method of assembled thin-walled, comprises the steps:

1, the nonstandard box steel beam column of thin-walled is vertically decomposed into some parts (as shown in Figure 4) that can once organize vertical molding along cross section.

2, on steel platform, sequentially set up parts group found moulding bed 100 (as shown in Figure 5), parts welding positioner 200 (such as Fig. 6 Shown in), component group found moulding bed 300 (as shown in Figure 7);Moulding bed is formed by HN150 is hot rolled H-shaped, and it is liftoff that moulding bed level develops face 500mm, to exceed, moulding bed height treats that parts that group is vertical or component 100mm are advisable.Parts group is stood and is provided with level top on moulding bed 100 Tight mechanism 130, component group is found moulding bed 300 and is provided with the jacking mechanism 330 of L-type.

3, frock moulding bed spacing 500mm on steel platform 90 equidistantly lays (as shown in Figure 8), with level gauge and theodolite Measuring each moulding bed level respectively to develop face, vertically develop surface accuracy, its tolerance is ± 1mm.

4, blanking front spring uses nine roll steel plate level(l)ing machines to carry out leveling, flatness≤1mm/m;Plate blanking uses bull Vertical bar cutting machine symmetry cutting stock or underwater plasma cutting machine blanking, accessory size tolerance is ± 1mm.

5, plate 1 clamps with fixture 2 on reversible deformation platform, and reversible deformation platform includes H profile steel framework platform 3 and reversible deformation Floor 4(is as shown in Figure 9).Sequentially welding peg (as shown in Figure 10), wherein the peg of 6mm midfeather 12 uses φ 1.2mm bis- Carbon oxide gas protection weldering welding.

6, founding assembling first component 10 on moulding bed 100 in parts group, the plane that wing plate 11 founds moulding bed 100 with parts group is developed Face 120 is by flat (as shown in figure 11) in place, and sequentially assembling midfeather 12 and technique dividing plate 13(are as shown in figure 12), assembling web 14 And use jacking mechanism to hold out against 130(as shown in figure 13), assemble the second wing plate 15(as shown in figure 14);The vertical reserved processing of parts group Surplus (as shown in figure 15).

7, first component 10 is in place on parts welding positioner 200 holds out against, wing plate at the T welding seam of corresponding first component 10 On, use staggered intermittent fillet weld that channel-section steel 240 is installed, as reversible deformation measure (as shown in figure 16), use semi-automatic titanium dioxide Carbon gas shielded arc welding (solid welding wire carbon dioxide gas arc welding) welding midfeather 12 and wing plate weld seam;Parts stand up employing half Shielded arc welding of automatic carbon dioxide or CO 2 gas-shielded automatic welding carriage weld web 14 and wing plate (the first wing plate 11, the second wing plate 15) weld seam, postwelding unclamps jacking mechanism, carries out overall dimensions inspection, and carries out overproof position on moulding bed Correct.If on parts welding positioner 200, welding manner is downhand welding, if standing on moulding bed 100 in component group, welding position by for Horizontal position welding and overhead welding.

8, first component 10 and second component 20 found the enterprising parallel planes of moulding bed 300 in component group and close up that group is vertical and reserved processing Surplus (as shown in figure 17), second component 20 and component group are found the facade of moulding bed 300 and are developed face 310 and plane is developed face 320 and leaned on Flat (as shown in figure 18) in place, assemble first component 10 and use jacking mechanism 330 to hold out against (as shown in figure 19), duplex word is installed Steel 50 reversible deformation measure (as shown in Figure 20, Figure 21), specially utilizes jack 40 to withstand docking site, uses semi-automatic dioxy Change carbon gas shielded arc welding or CO 2 gas-shielded automatic welding carriage welding assembly butt weld;The butt welding that plane is closed up Seam, uses semi-automatic carbon dioxide gas shielded arc welding or CO 2 gas-shielded automatic welding carriage to carry out backing welding and filling Postwelding, can use Lincoln weld to carry out cosmetic welding.Postwelding unclamps jacking mechanism 330, carries out overall dimensions inspection, and at moulding bed On carry out the rectification at overproof position.

9, found, in component group, the facade on moulding bed 300, three parts being carried out component and close up that group is vertical and reserved allowance (as shown in figure 22), the 3rd parts 30 and component group are found moulding bed 300 and are developed face by putting down in place and using frock to hold out against (such as Figure 23 institute Show), utilize the tight parts in fastening device top 80 of L-type, and add 45 ° of tilting angle steel on the inner side cabinet panel between two moulding beds and prop up The strut 70 of support, the rigidity of stiffener.Use semi-automatic carbon dioxide gas shielded arc welding welding assembly butt weld;Postwelding pine Open jacking mechanism 330, carry out overall dimensions inspection, and on moulding bed, carry out the rectification at overproof position.Wherein, weld groove uses I shape groove (as shown in f, g, h of Figure 24), main weld takes by centre to both sides, the welding sequence welding of many people segmentation skip welding.

The technique effect of the present invention is as follows:

First, the nonstandard box steel beam column of thin-walled is vertically decomposed into some parts that can once organize vertical molding along cross section, changes routine and depends on Sequence assembles, weld, reassemble, assembling method fixed by the workpiece that welds again, simplifies manufacturing procedure, it is provided that preferably welding operation Space, it is simple to the assembly welding of parts and weld industry, it is simple to streamlined is processed, and reduces the production cycle, improves processing work Effect.

Second, the nonstandard box steel beam column of thin-walled is vertically decomposed into the parts that can once organize vertical molding along cross section, makes component divide Solve as cross section uniform specification, the parts of standard, bulk stream aquation can be realized and produce, processing work efficiency high, and product three change (standard Change, seriation, generalization) degree height, interchangeablity is strong.

3rd, provide overall dimensions verifying bench, just by arranging assembling that flowing water frock moulding bed is component and welding Bending, distortion and other morpheme dimensional accuracy in detection means;And available frock moulding bed correcting component.

To sum up, the invention provides the bulk stream aquation processing method of the nonstandard box steel beam column of thin-walled;Additionally provide a set of The simple flowing water frock moulding bed of the fastening-type with assembling base plane, can carry out assembling group vertical by calming down position, substantially increase dress Join efficiency, it is simple to welding operation;By frock moulding bed, by component binding constraint on moulding bed, Member Welding can be suppressed to produce Bending, distortion etc. deform;Simultaneously and the making precision of the nonstandard box steel beam column of thin-walled is ensure that improve make efficiency.

Above example is only in order to illustrate technical scheme and unrestricted, and those of ordinary skill in the art are to this Other amendment or equivalents that bright technical scheme is made, without departing from the spirit and scope of technical solution of the present invention, All should contain in scope of the presently claimed invention.

Claims (10)

1. the building nonstandard box steel beam column processing method of assembled thin-walled, it is characterised in that comprise the steps:
The first step, according to the nonstandard box steel beam column of assembled thin-walled along cross section vertical exploded view, panel cutting is slit into some can one The secondary group of parts standing molding;
Second step, arranging moulding bed on steel platform, it is vertical that described moulding bed includes that parts group founds moulding bed, parts welding positioner and component group Moulding bed;On described moulding bed, jacking mechanism is set;
3rd step, parts group are vertical: stand in parts group and sequentially assemble the first wing plate, dividing plate, technique dividing plate, web and second on moulding bed Wing plate, and hold out against;
4th step, parts weld: weld the weld seam of midfeather and wing plate, web and wing plate on parts welding positioner, and carry out Inspection and rectification;
5th step, member planar close up: found assembling and welding plane parts on moulding bed in component group, and test and correct;
6th step, component facade close up, and assemble and weld facade parts standing in component group, and test and rectify on moulding bed Just.
A kind of building nonstandard box steel beam column processing method of assembled thin-walled the most according to claim 1, it is characterised in that: Described moulding bed arranges that plane develops face, facade develops face;Described 3rd step parts group is vertical, the 5th step member planar closes up, the 6th Step component facade closes up and develops face as assembling base plane with moulding bed, quickly positions assembling.
A kind of building nonstandard box steel beam column processing method of assembled thin-walled the most according to claim 1, it is characterised in that: Described moulding bed is hot rolled H-shaped, and described moulding bed level develops the liftoff 500mm in face, and described moulding bed height is to exceed the portion treating that group is vertical Part or component 100mm, described moulding bed spacing 500mm on steel platform is equidistantly laid.
A kind of building nonstandard box steel beam column processing method of assembled thin-walled the most according to claim 1, it is characterised in that: Described parts welding manner is for using semi-automatic carbon dioxide gas shielded arc welding or CO 2 gas-shielded automatic welding carriage Welding assembly butt weld, welding manner is solid welding wire carbon dioxide gas arc welding.
A kind of building nonstandard box steel beam column processing method of assembled thin-walled the most according to claim 1, it is characterised in that: The described first step also includes described parts sequentially welding peg.
A kind of building nonstandard box steel beam column processing method of assembled thin-walled the most according to claim 5, it is characterised in that: Described welding peg method is: carry out sequentially welding, described reversible deformation platform bag with clamp parts on reversible deformation platform Include H profile steel framework platform and reversible deformation floor.
A kind of building nonstandard box steel beam column processing method of assembled thin-walled the most according to claim 1, it is characterised in that: The moulding bed of described second step also includes parts welding positioner, and it is enterprising at parts welding positioner that the parts group of described 3rd step founds step OK, described welding manner is horizontal position welding or overhead welding.
A kind of building nonstandard box steel beam column processing method of assembled thin-walled the most according to claim 1, it is characterised in that: In described 4th step, at corresponding component T welding seam on wing plate, use staggered intermittent fillet weld that channel-section steel is installed.
A kind of building nonstandard box steel beam column processing method of assembled thin-walled the most according to claim 1, it is characterised in that: In described 5th step, at parts butt weld, the technique that component facade closes up arranges the double I-steel held out against with jack.
A kind of building nonstandard box steel beam column processing method of assembled thin-walled the most according to claim 1, its feature exists In: after described 6th step neutral surface closes up, the inner side cabinet panel between two moulding beds is arranged L-type fastening device and 45 ° tilting Strut.
CN201610626571.5A 2016-08-03 2016-08-03 A kind of building nonstandard box steel beam column processing method of assembled thin-walled CN106112219A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106695253A (en) * 2016-12-09 2017-05-24 中建钢构有限公司 Machining method for steel members
CN107378208A (en) * 2017-07-19 2017-11-24 中建钢构武汉有限公司 A kind of H types arched girder buried arc welding method

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US4494295A (en) * 1982-11-29 1985-01-22 Christy Firebrick Company Method of installing furnace wall lining
CN101524804A (en) * 2009-03-27 2009-09-09 中建钢构有限公司 Steel member manufacturing method
CN101693336A (en) * 2009-10-26 2010-04-14 浙江大地钢结构有限公司 Technique for processing circular ring box type beam of lifting tool
CN102182276A (en) * 2011-04-18 2011-09-14 江苏沪宁钢机股份有限公司 Mega column in shape of double Chinese characters ya and manufacturing method thereof
CN103321325A (en) * 2013-06-03 2013-09-25 江苏沪宁钢机股份有限公司 Giant combined L-shaped box-type thick plate shearing wall column and construction method thereof
CN104889682A (en) * 2015-05-25 2015-09-09 南通中远船务工程有限公司 Pile leg segmented construction method

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Publication number Priority date Publication date Assignee Title
US4494295A (en) * 1982-11-29 1985-01-22 Christy Firebrick Company Method of installing furnace wall lining
CN101524804A (en) * 2009-03-27 2009-09-09 中建钢构有限公司 Steel member manufacturing method
CN101693336A (en) * 2009-10-26 2010-04-14 浙江大地钢结构有限公司 Technique for processing circular ring box type beam of lifting tool
CN102182276A (en) * 2011-04-18 2011-09-14 江苏沪宁钢机股份有限公司 Mega column in shape of double Chinese characters ya and manufacturing method thereof
CN103321325A (en) * 2013-06-03 2013-09-25 江苏沪宁钢机股份有限公司 Giant combined L-shaped box-type thick plate shearing wall column and construction method thereof
CN104889682A (en) * 2015-05-25 2015-09-09 南通中远船务工程有限公司 Pile leg segmented construction method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106695253A (en) * 2016-12-09 2017-05-24 中建钢构有限公司 Machining method for steel members
CN106695253B (en) * 2016-12-09 2020-05-12 中建钢构有限公司 Machining method of steel member
CN107378208A (en) * 2017-07-19 2017-11-24 中建钢构武汉有限公司 A kind of H types arched girder buried arc welding method

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Inventor before: Xia Yuexin

Inventor before: Lou Feng

Inventor before: Zhao Wenyan

Inventor before: Cao Fei

Inventor before: Xing Zunsheng

Inventor before: Qin Zuowei

Inventor before: Zhang Wei

Inventor before: Chen Fuzhong

Inventor before: Lv Honglei

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20161116