CN105178393B - The manufacture method of water tank, hanging method, installation method - Google Patents

The manufacture method of water tank, hanging method, installation method Download PDF

Info

Publication number
CN105178393B
CN105178393B CN201510368077.9A CN201510368077A CN105178393B CN 105178393 B CN105178393 B CN 105178393B CN 201510368077 A CN201510368077 A CN 201510368077A CN 105178393 B CN105178393 B CN 105178393B
Authority
CN
China
Prior art keywords
water tank
pedestal
platform
bracing means
building
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
CN201510368077.9A
Other languages
Chinese (zh)
Other versions
CN105178393A (en
Inventor
乔培华
汤毅
陈晓文
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.)
Shanghai Installation Engineering Group Co Ltd
Original Assignee
Shanghai Installation Engineering 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 Shanghai Installation Engineering Group Co Ltd filed Critical Shanghai Installation Engineering Group Co Ltd
Priority to CN201510368077.9A priority Critical patent/CN105178393B/en
Publication of CN105178393A publication Critical patent/CN105178393A/en
Application granted granted Critical
Publication of CN105178393B publication Critical patent/CN105178393B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses a kind of manufacture method of water tank, including step 1, according to the making that the size for subscribing tank body processed carries out bracing means;Step 2, carries out the making of the tank body, in the bracing means to obtain water tank.The invention also discloses water tank, including step 11, is connected by the hanger of the bracing means by a kind of hanging method of water tank using hoisting balance beam;Step 12, is lifted into water tank on pedestal by hoisting balance beam using loop wheel machine;The invention also discloses a kind of installation method of water tank, including step 21, water tank is placed on pedestal;Step 22, the step of pedestal is fixedly connected with bracing means.The present invention can factory carry out prefabricated complete, and be suitable for lifting, and can be stable installed in specified location.

Description

The manufacture method of water tank, hanging method, installation method
Technical field
The present invention relates to a kind of manufacture method of water tank, further relates to a kind of hanging method of water tank and installation method.
Background technology
Water tank, its shape can be three-dimensional case, cylinder or other shapes.Which is internally provided with water storage chamber, for depositing Moisture storage capacity.Water tank, can be used for daily life and supplies water, or and fire-fighting provides water supply, can be also used for middle water and collects storage Water etc..For example:The water tank of domestic water is typically provided with the top layer of building.If according to conventional mounting means, by water tank On the pedestal of the top layer for being placed on building, and do not take any fixation, then as the wind load of the top layer of building is big, Rocked by the certain amplitude of the size generation of wind-force plus building itself, in particular by natural disasters such as typhoon and earthquakes Threat, risk of the water tank from falling from high altitude can be caused, then to building itself and its surrounding building, including parking behaviour The building periphery vehicle and activity all cause potential safety hazard in the resident of building periphery.In addition, building in high level In building, by mechanical floor device category is more, the constraint such as space is little, transport of materials is inconvenient, water tank often using scene splicing, its Site operation difficulty is big and there is potential safety hazard, and splicing operation is often carried out with other professional constructions intersections, by the duration Affect, these factors all constitute a latent danger to the fabricating quality of water tank.And traditional huge tanks, in lifting, flexible steel wire may Can extrude and scratch stainless sheet steel, cause the water tank in hoisting process to deform, therefore the larger water tank of volume is generally not suitable for adopting With integral hoisting, cause water tank in the prefabricated low degree of batch production;When direct splicing makes water tank, due to material, artificial and resource The roof construction for being transported to skyscraper is both needed to, and the making of feed-tank brings not convenient property.
Content of the invention
The technical problem to be solved is to overcome above-mentioned technical problem, there is provided one kind can carry out pre- in factory System is completed, and the manufacture method of the water tank for being suitable for lifting.
In order to solve above-mentioned technical problem, the technical scheme is that:A kind of manufacture method of water tank, including following step Suddenly:
Step 1, according to the making that the size for subscribing tank body processed carries out bracing means;
Step 2, carries out the making of the tank body, in the bracing means to obtain water tank;
Wherein, the bracing means includes that, for carrying the fixed platform of tank body, the four of the fixed platform are circumferential The upper reinforcing frame for extending the side wall for being fixedly installed protection tank body, the reinforcing frame include some levels being fixedly connected Reinforcement and vertical stiffeners, the reinforcing frame are fixedly installed several hangers.
Compared with prior art, the manufacture method of water tank of the invention, makes bracing means, first then in bracing means The making of tank body is inside completed, to obtain water tank.Therefore, the water tank for being obtained according to the manufacture method of the water tank of the present invention, can To complete factory is directly prefabricated, without the need for the top layer that artificial, material, equipment etc. are transported to building is carried out on-site consolidation.Cause And when it also avoid field fabrication water tank, with other construction cross influences the occurrence of, reduce the safety of site operation Hidden danger.In addition, the present invention is due to being provided with bracing means in the periphery of tank body, therefore, during lifting, flexible steel wire etc. is directly It is fixedly connected on bracing means, and does not directly contact with tank body, therefore, compared with traditional water tank, when which lifts, no The extruding of flexible steel wire can be subject to or scratched and damaged the situation of tank body, tank body is due to being protected by bracing means Shield, therefore, will not produce the situation of tank body deformation;Therefore the water tank of the manufacture method acquisition using water tank of the present invention, it is suitable for In lifting.
In order to solve above-mentioned technical problem, the present invention also provides a kind of hanging method of water tank, comprises the following steps:
Water tank is connected by the hanger of the bracing means by step 11 using hoisting balance beam;
Step 12, is lifted into water tank on pedestal by hoisting balance beam using loop wheel machine.
Further, the hanging method of the water tank that the present invention is provided, when pedestal is arranged at the top layer of building, also includes The step of interim placement platform being fixedly installed on the body of wall of building, water tank is placed for interim.
Further, the hanging method of the water tank that the present invention is provided, the interim placement platform with put positioned at described temporarily The step of platform spike is set between the body of wall of the building below horizontalization platform, flat for supporting the fixation to place temporarily Platform.
Further, the hanging method of the water tank that the present invention is provided, the interim placement platform with put positioned at described temporarily The step of platform drag-line is arranged between the body of wall of the building above horizontalization platform, for strengthening the traction fixation interim placement Platform.
Further, the hanging method of the water tank that the present invention is provided, before lifting, will fill out between tank body and reinforcing frame Fill batten.
The hanging method of the water tank that the present invention is provided, can carry out the safe specified location that is lifted into, for example, build to water tank Build on the pedestal of thing top layer.After connect by water tank, water tank is lifted into by specified location by loop wheel machine, so as to Realize the purpose lifted by water tank.In lifting, as hoisting balance beam is directly fixedly connected on bracing means, and not Directly contact with tank body, therefore, compared with traditional water tank, its lift when, will not be subject to hoisting balance beam extruding or Scratch and damage the situation of tank body, therefore tank body, will not be produced tank body due to protecting by bracing means The situation of deformation.
When can be stably mounted at building top layer etc. with certain altitude position to solve water tank, the present invention is also carried For a kind of installation method of water tank, comprise the following steps:
Step 21, water tank is placed on pedestal;
Step 22, water tank is fixedly connected with pedestal;When pedestal is steel construction, by the fixed platform of bracing means and base Seat welding;When pedestal is xoncrete structure, fixed platform is fixedly connected with pedestal by lower margin expansion bolt.
Further, the installation method of the water tank that the present invention is provided, when pedestal is xoncrete structure, in fixed platform and Spring washer and/or bevel washer are set between pedestal, water tank is fixedly connected on pedestal.
Compared with prior art, the present invention is that water tank is fixed company by the fixed platform of bracing means and pedestal Connect, compared with prior art, single water tank bottom is directly placed on pedestal, with stronger steadiness.And solve The problem that water tank bottom cannot be fixed with pedestal in prior art.Water tank is installed using the installation method of the water tank of the present invention Afterwards, water tank is affected less by wind-force, and after being fixedly connected, therefore water tank and building, incline to water tank for synchronously rocking Or falling from high altitude risk less;Evade to building itself and its surrounding building, vehicle and activity in building The potential safety hazard of the resident of thing periphery.Further, since after water tank is fixedly connected with the pedestal of building, water tank is synchronous with building Motion, therefore, to a certain extent, when building can sustain the threat of the natural disasters such as typhoon and earthquake, is arranged on Water tank on the pedestal of building top layer can also sustain the threat of the natural disasters such as typhoon and earthquake.
Description of the drawings
Fig. 1 is the structural representation of the bracing means of one embodiment of the invention;
Fig. 2 is the structural representation of the fixed platform of one embodiment of the invention;
Fig. 3 is the structural representation of the water tank of one embodiment of the invention;
Fig. 4-5 is the structural representation of the hoisting process of one embodiment of the invention;
Fig. 6 is the mounting structure schematic diagram of the water tank with pedestal of one embodiment of the invention;
Fig. 7 is the mounting structure schematic diagram of the pedestal of one embodiment of the invention.
Shown in figure:10th, water tank, 20, hoisting balance beam, 30, loop wheel machine, 40, pedestal, 50, building, 60, interim place Platform, 70, platform spike, 80, platform drag-line, 100, tank body, 200, bracing means, 210, fixed platform, 211, channel-section steel, 212nd, securing plate, 213, expansion bolt, 220, reinforcing frame, 221, horizontal stiffener, 222, vertical stiffeners, 230, hanger, 300th, lower margin expansion bolt, 301, spring washer, 302, bevel washer, 400, pad.
Specific embodiment
The present invention is described in detail below in conjunction with the accompanying drawings:
Embodiment one
Fig. 1 to Fig. 3 is refer to, the present embodiment one provides a kind of manufacture method of water tank, comprises the following steps:
Step 1, according to the making that the size for subscribing tank body 100 processed carries out bracing means 200;
Step 2, carries out the making of the tank body 100, in the bracing means 200 to obtain water tank 10.
Wherein, the bracing means 200 is included for carrying the fixed platform 210 of tank body 100, the fixed platform 210 surrounding upwardly extends the reinforcing frame 220 of the side wall for being fixedly installed protection tank body 100, and the reinforcing frame 220 includes The some horizontal stiffeners 221 being fixedly connected and vertical stiffeners 222, the reinforcing frame 220 are fixedly installed several and hang Ear 230.
Wherein, the horizontal stiffener 221 and vertical stiffeners 222 are bolt connection and/or welding.Wherein, reinforcing frame The optional strength of materials of 220 material is the steel of carbon steel alloy or other low-alloy structurals more than Q275.Reinforcing frame 220 Meet that its intensity can at least bear the weight of tank body 100 5 times.The quantity of the hanger 230 of the present embodiment one is set to 6 Individual, which has the effect of balanced power.In the present embodiment one, the pulling force and rupture pull force of hanger 230 are respectively tank body 100 2 times and 10 times.
The manufacture method of the water tank of the present invention, makes bracing means 200 first, then completes water in bracing means 200 The making of case body 100, to obtain water tank 10.The present invention is provided with bracing means in the periphery and bottom of tank body 100 200, for protecting tank body 100, and hanger 230 is set on bracing means 200, so as to realize the lifting mesh of water tank 10 's.In lifting, flexible steel wire or hoisting balance beam will not directly contact tank body 100, but pass through bracing means 200 Water tank 10 is lifted into needs position to be mounted, as, in hoisting process, flexible steel wire or hoisting balance beam directly will not be squeezed Press and cut to pieces and clip tank body 100, therefore, the tank body 100 for being lifted into specified location will not deform.In addition, the present invention by In bracing means 200 is provided with, therefore, it can be prefabricated in the factory completes the water tank 10 of installation environment demand, need not artificial, material Material, equipment etc. are transported to the top layer of building and carry out on-site consolidation.Thus when avoiding field fabrication water tank 10, with other constructions Cross influence the occurrence of, reduce the potential safety hazard of site operation.Therefore artificial and material cost is also saved.This The manufacture method of bright water tank 10, can complete factory is directly prefabricated, and be applied to lifting.
Refer to Fig. 2, as preferably embodiment, the water tank 10 that the present invention is provided, the fixed platform 210 include to Few two channel-section steels 211 be arrangeding in parallel, are fixedly connected with least using expansion bolt 213 between adjacent two channel-section steels 211 Two securing plates 212.This kind of mode, with cost-effective effect.Wherein, the fixed platform 210, can also be its area Steel plate more than tank body 100.This kind of mode, the effect of the loaded area with increase tank body 100.
Fig. 3 is refer to, as the water tank 10 that preferably embodiment, the present invention are provided, the tank body 100 and reinforcing The gap of 5-10mm is left between frame 200.The gap is prevented from tank body 100 because of produced swell increment of expanding with heat and contract with cold.
Embodiment two
Refer to Fig. 4, Fig. 5, the present embodiment two provides a kind of hanging method of the water tank 10 of the acquisition of embodiment one, including with Lower step:
Water tank 10 is connected by the hanger 230 of the bracing means 200 by step 11 using hoisting balance beam 20;
Step 12, is lifted into water tank 10 on pedestal 40 by hoisting balance beam 20 using loop wheel machine 30.
The hanging method of the water tank that the present embodiment two is provided, can carry out safe being lifted into finger to the water tank 10 of the present invention Positioning is put, such as on the pedestal 40 of building top layer.After connected by water tank 10, by loop wheel machine 30 by water Case 10 is lifted into specified location, so as to realize the purpose lifted by water tank 10.Solving those skilled in the art cannot be right The problem of the lifting of the water tank of prior art.In lifting, as hoisting balance beam 20 is directly fixedly connected on bracing means 200 On, and directly do not contact with tank body 100, therefore, compared with traditional water tank lifting, hoisting balance beam 20 will not be subject to Extruding is scratched and damages the situation of tank body 100, tank body 100 due to being subject to protecting for bracing means 200, therefore, The situation of the deformation of tank body 100 will not be produced.
Fig. 5 is refer to, the hanging method of the water tank provided as preferably embodiment, the present invention, when pedestal 40 is arranged When the top layer of building 50, the step of interim placement platform 60 being fixedly installed on the body of wall for being additionally included in building 50, with Water tank 10 is placed for interim.Interim placement platform 60 can be used to transport water tank 10 to specified location.
Fig. 5 is refer to, the hanging method of the water tank provided as preferably embodiment, the present invention, interim placement platform The step of platform spike 70 are set between 60 and the body of wall of the building 50 below the interim placement platform 60, for Support the interim placement platform 60 of fixation;And/or the interim placement platform 60 and the building being located above interim placement platform 60 The step of platform drag-line 80 are arranged between the body of wall of thing 50, for the interim placement platform 60 of traction fixation.70 He of platform spike Platform drag-line 80 is respectively provided with the effect of the fixation for strengthening interim placement platform.
The hanging method of the water tank provided as preferably embodiment, the present invention, before lifting, by tank body 100 Batten is filled between reinforcing frame 220.Batten can be buffered in hoisting process, touched between tank body 100 and bracing means 200 Hit, and hawser etc. can be avoided the occurrence of to the abrasive of tank body.
Embodiment three
Fig. 6, Fig. 7 is refer to, this enforcement three provides the water tank 10 that a kind of manufacture method of the water tank of embodiment one is obtained Installation method, comprises the following steps:
Step 21, water tank 10 is placed on pedestal 40;
Step 22, water tank 10 is fixedly connected with pedestal 40;When pedestal 40 is steel construction, by consolidating for bracing means 200 Fixed platform 210 is welded with pedestal 40;When pedestal 40 is xoncrete structure, by lower margin expansion bolt 300 by fixed platform 210 It is fixedly connected with pedestal 40.
Wherein, when pedestal 40 is xoncrete structure, need to arrange through hole in advance in fixed platform 210, swollen using lower margin Fixed platform 210 is fixedly connected with pedestal 40 by swollen bolt 300 through through hole, and water tank 10 is fixedly connected on pedestal 40.
Fig. 7 is refer to, used as preferably embodiment, the installation method of the water tank of the present invention, when pedestal 40 is concrete During structure, spring washer 301 and/or bevel washer 302 are set between fixed platform 210 and pedestal 40, water tank 10 is fixed It is connected on pedestal 40.
The present embodiment three is to be fixedly connected water tank 10 by the fixed platform 210 of bracing means 200 with pedestal 40, Compared with prior art, single water tank bottom is directly placed on pedestal, with stronger steadiness.And solve existing There is the problem that water tank bottom cannot be fixed in technology with pedestal.Using the present embodiment three water tank installation method by embodiment one Water tank 10 install after, water tank 10 is affected less by wind-force, and after being fixedly connected, water tank 10 and building 50 are synchronous rolling Dynamic, therefore, to water tank 10 topple over or the risk of falling from high altitude is less;Evade to building 50 itself and its neighboring buildings The potential safety hazard of thing, vehicle and activity in the resident of building periphery.Further, since the pedestal 40 of water tank 10 and building 50 After being fixedly connected, water tank 10 is synchronized with the movement with building 50, therefore, to a certain extent, when building 50 can sustain platform During the threat of the natural disaster such as wind and earthquake, the water tank 10 on the pedestal 40 of 50 top layer of building can also sustain typhoon Threat with natural disasters such as earthquakes.Therefore, the present embodiment three is particularly well-suited to the installation of the water tank of high-rise.
Pedestal 40 can also be welded by the present embodiment three with reinforcing frame 220, and the distribution of pad 400 is as shown in Figure 7.
The invention is not restricted to above-mentioned specific embodiment, all made in the spirit and scope of claims of the present invention The various change for going out, within protection scope of the present invention.

Claims (8)

1. a kind of manufacture method of water tank, it is characterised in that comprise the following steps:
Step 1, according to the making that the size for subscribing tank body (100) processed carries out bracing means (200);
Step 2, carries out the making of the tank body (100), in the bracing means (200) to obtain water tank (10);
Wherein, bracing means (200) include that, for carrying the fixed platform (210) of tank body (100), the fixation is put down The surrounding of platform (210) upwardly extends the reinforcing frame (220) of the side wall for being fixedly installed protection tank body (100), the reinforcing Frame (220) includes some horizontal stiffeners being fixedly connected (221) and vertical stiffeners (222), and described reinforcing frame (220) are solid Several hangers (230) are provided with surely.
2. a kind of water tank as claimed in claim 1 manufacture method obtain water tank hanging method, it is characterised in that include Following steps:
Water tank (10) is connected by the hanger (230) of the bracing means (200) by step 11 using hoisting balance beam (20);
Step 12, is lifted into water tank (10) on pedestal (40) by hoisting balance beam (20) using loop wheel machine (30).
3. the hanging method of water tank as claimed in claim 2, it is characterised in that when pedestal (40) is arranged at building (50) During top layer, the step of interim placement platform (60) being fixedly installed on the body of wall that is additionally included in building (50), for interim Place water tank (10).
4. the hanging method of water tank as claimed in claim 3, it is characterised in that also include interim placement platform (60) with Be located at interim placement platform (60) below building (50) body of wall between arrange platform spike (70) the step of, with Interim placement platform (60) are fixed in supporting.
5. the hanging method of the water tank as described in claim 3 or 4, it is characterised in that also include the interim placement platform (60) step of platform drag-line (80) is set between the body of wall of the building (50) and above interim placement platform (60) Suddenly, fixed interim placement platform (60) for traction.
6. the hanging method of water tank as claimed in claim 2, it is characterised in that before lifting, also include tank body (100) the step of filling batten and reinforcing frame (220) between.
7. the installation method of the water tank that a kind of water tank manufacture method as claimed in claim 1 is obtained, it is characterised in that include with Lower step:
Step 21, water tank (10) is placed on pedestal (40);
Step 22, water tank (10) is fixedly connected with pedestal (40);When pedestal (40) is steel construction, by bracing means (200) Fixed platform (210) and pedestal (40) weld;When pedestal (40) is xoncrete structure, by lower margin expansion bolt (300) Fixed platform (210) is fixedly connected with pedestal (40).
8. the installation method of water tank as claimed in claim 7, it is characterised in that when pedestal (40) is xoncrete structure, Spring washer (301) and/or bevel washer (302) are set between fixed platform (210) and pedestal (40), water tank (10) is fixed It is connected on pedestal (40).
CN201510368077.9A 2015-06-29 2015-06-29 The manufacture method of water tank, hanging method, installation method Active CN105178393B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510368077.9A CN105178393B (en) 2015-06-29 2015-06-29 The manufacture method of water tank, hanging method, installation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510368077.9A CN105178393B (en) 2015-06-29 2015-06-29 The manufacture method of water tank, hanging method, installation method

Publications (2)

Publication Number Publication Date
CN105178393A CN105178393A (en) 2015-12-23
CN105178393B true CN105178393B (en) 2017-03-15

Family

ID=54900780

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510368077.9A Active CN105178393B (en) 2015-06-29 2015-06-29 The manufacture method of water tank, hanging method, installation method

Country Status (1)

Country Link
CN (1) CN105178393B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105938121B (en) * 2016-05-26 2019-07-30 中国建筑第八工程局有限公司 The water filling device of sound detecting pipe and the method for water filling in steel core concrete column

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2497851A (en) * 1945-09-13 1950-02-21 Chicago Bridge & Iron Co Lifter roof storage tank
CN2047273U (en) * 1989-02-20 1989-11-08 许运行 Assembled water-supply tank
CN2368882Y (en) * 1999-04-26 2000-03-15 张庆发 Assembled stainless steel water supplying tank
CN201250050Y (en) * 2008-07-08 2009-06-03 武汉钢铁(集团)公司 Ladle lifter
KR101043922B1 (en) * 2011-03-31 2011-06-28 (주)동일웰텍 Method for manufacturing water tank with double layer welded using lifting device and water tank, method for repairing water tank composed of concrete using thereof
CN202212755U (en) * 2011-09-27 2012-05-09 唐山轨道客车有限责任公司 Water purifying tank installing tool
CN202378688U (en) * 2011-11-24 2012-08-15 芜湖中集瑞江汽车有限公司 Mounting structure for water tank of semi-trailer

Also Published As

Publication number Publication date
CN105178393A (en) 2015-12-23

Similar Documents

Publication Publication Date Title
CN208650862U (en) A kind of anti-collapse suspension device of constructing tunnel
CN106284663B (en) A kind of construction method of ellipse suspended-dome structure
CN209412683U (en) A kind of supporting system for aqueduct
CN104389419A (en) Cantilevered formwork platform installation structure and construction method
CN104831939A (en) Bolt ball welding ball mixed node large span cantilever grid structure construction method
CN203487845U (en) Spherical building with anti-disaster function
CN106544959B (en) The construction method of king-tower lifting segment and bridge main tower saddle containing saddle
CN105178393B (en) The manufacture method of water tank, hanging method, installation method
CN105480002B (en) A kind of single-layer steel structure decoration tree and its installation method
CN109881587A (en) King-tower upper beam bracket integral installation method under a kind of strong wind atmosphere
CN206693061U (en) A kind of hoisting device for main cable saddle of suspension bridge lifting
CN104652853B (en) Quick lifting installation building structure
CN114837483B (en) High-low span portal steel frame building structure and construction process thereof
CN105970988B (en) The construction method of elevator sidewall reinforcing bar is installed in raft foundation
CN205444935U (en) Special -shaped steel space frame construction and installation structure of complicated large -span department
CN107514178A (en) Counterweight automatic lifting tower
CN204829258U (en) High pressure, sealed gas holder of constant voltage type two -period form rubber membrane
CN209976062U (en) Constructional engineering frame roof beam reinforcing apparatus
CN209179519U (en) Hang the truss splicing steel construction moulding bed of auxiliary installation in a kind of gymnasium top
CN204726947U (en) Water tank
CN104944016A (en) Water tank
CN206189254U (en) But shake and decrease quick prosthetic box steel bridge mound of normal position
CN108756437A (en) A kind of construction technology of high-altitude large size assembling shape steel member
CN214989501U (en) Fire elevator foundation pit with anti-seismic structure
CN211341249U (en) Low yield point buckling restrained brace of high seismic fortification intensity steel construction

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