壹定发

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TECHNOLOGICAL INNOVATION

Technical patents

Hangxiao steel structure pays attention to the research and development of independent intellectual property rights, and has successively obtain🔴ed more than 600 national patent achievements in new building bearing plates, inner and outer wall panels, beam column joints, structural systems, component forms, corrosion prevention and fire prevention, and construction methods, and edited and participated in the compilation of more than 90 national industry related standards and specifications.

Patented technology

01Steel structure residence (invention: zl200310122950.3)
02A steel tube bundle and steel plate concrete composite shear wall structure system (invention: zl201410039207. X)
03A frame steel tube bundle and steel plate concrete shear wall composite structure system (invention: zl201410037707. X)
04A steel pipe bundle combination structure with U-shaped profile with folded edges (invention: zl20141015920.3)
05Construction method of fabricated floor bearing plate, fixed parts and cast-in-situ concrete floor slab (invention: zl201210063381.9)
06A kind of autoclaved aerated concrete (invention: zl201210199385. X)
07Automatic assembly device of fabricated steel bar truss floor support plate (invention: zl201310579378.7)
08Manufacturing method of threading pipe hole in composite strip wall and its special equipment (invention: zl201310314203.3)
09Prefabricated steel bar truss footing painting device (invention: zl201310343254.9)
10Automatic production process and equipment of steel tube bundle composite structural members (invention: zl201410567453.2)
11Automatic assembly and welding device for steel pipe bundle composite structural members (invention: zl201410568548.6)
12Adjustable assembly jig frame platform (invention: zl201210544122.8)
13Steel plate shear wall limiting vertical load device (invention: zl201210201885.2)
14An industrial steel pipe bundle composite structure building system (utility model: zl201420023424.5)
15A steel tube bundle and steel plate concrete composite shear wall structure system (invention: zl201410039207. X)
16A steel tube bundle composite structure system for industrial residential buildings (utility model: zl201420247078.9)
17A steel tube bundle and steel plate concrete composite shear wall structure system (utility model: zl201420050800. X)
18Steel structure building system (utility model: zl201220495245.2)
19New steel structure building system (utility model: zl201220496234.6)
20A steel structure building system (utility model: zl201220496232.7)
21A combined structure of steel pipe bundle at pier head web (utility model: zl201420072329.4)
22A steel tube bundle composite structure with semi-circular web (utility model: zl201420152495.5)
23A steel tube bundle composite structure with I-shaped webs (utility model: zl201420152677.2)
24A steel tube bundle composite structure with staggered L-shaped webs (utility model: zl201420151303.9)
25Fabricated steel truss floor bearing plate (utility model: zl201220526189.4)
26Reinforced truss prestressed concrete laminated plate (utility model: zl200720107298.1)
27Steel truss one-way hollow composite floor (utility model: zl201420063332. X)
28Reinforced truss hollow composite floor (utility model: zl201420063383.2)
29Reinforced truss floor support plate hollow floor (utility model: zl201420063501. X)
30Combined structure of steel pipe bundle with heading web (utility model: zl201420071787.6)
31Shear wall field splicing joint of steel tube bundle composite structure (utility model: zl201420225141.9)
32Shear wall connection joint of steel beam and steel tube bundle composite structure (utility model: zl201420227623.8)
33New shear wall connection joint of steel beam and steel tube bundle composite structure (utility model: zl201420226298.3)
34A shear wall field splicing joint of steel tube bundle composite structure (utility model: zl201420226307.9)
35Shear wall connection joint of end plate steel beam and steel pipe bundle composite structure (utility model: zl201420564886.8)
36Steel beam and steel tube bundle concrete shear wall side plate connection joint (utility model: zl201520727528.9)
37Perforated keel composite exterior wall (utility model: zl200920124139.1)
38Perforated keel foam concrete grouting wall (utility model: zl200920124137.2)
39Open keel rock wool outer wall (utility model: zl200920124138.7)
40Reinforced truss concrete grouting wall structure (utility model: zl201020112332.6)
41Fiber cement board composite wallboard (utility model: zl201220619837.0)
42A autoclaved aerated concrete composite insulation wallboard (utility model: zl201220254027.x)
43Double dragon gate CNC steel pipe bundle multi head drilling machine (utility model: zl201521011155.1)
44Steel pipe bundle automatic batching and conveying line system (utility model: zl201520138713.4)
45Steel pipe bundle assembly and spot welding equipment (utility model: zl201520271813.4)
46Steel pipe bundle assembly and welding equipment (utility model: zl201520210691.8)
47Automatic welding equipment for steel pipe bundle (utility model: zl201520283597.5)
48Combined three-dimensional parking garage with frame and concrete wall (utility model: zl201220539081.9)
49Precast concrete outdoor unit shelf of air conditioner (utility model: zl201120249352.2)
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Relevant national industrial standards and specifications

01Code for design of steel structures (GB50017)
02Code for acceptance of construction quality of steel structures (gb50205)
03Steel bar truss floor bearing plate (jg/t368)
04Cold formed thin wall steel for building structures (jg/t380)
05Technical code for cold formed thin wall steel structures (gb50018)
06Code for construction of steel concrete composite structures (gb50901)
07Evaluation standard for industrialized buildings (gb/t51129)
08Technical specification for steel structures of high rise civil buildings (jgj99)
09Technical code for steel structures of light-weight buildings with gabled frames (gb51022)
10Technical specification for high strength bolt connection of steel structures (jgj82)
11Technical specification for steel concrete hybrid structures of high rise buildings (cecs230)
12Technical code for construction of low rise cold-formed thin-walled steel buildings (jgj227)
13Technical standard for prefabricated steel structure buildings (gb/t51232)
14Technical specification for selection and inspection of steel materials for steel structures (cecs300)
15Cold formed welded round steel pipes for building structures (jg/t381)
16Technical specification for arched steel structures (jgj/t249)
17Technical code for design and construction of composite floor slab (cecs273)
18Code for design of steel structure residential buildings (cecs261)
19Technical specification for steel structures of multistory buildings (dbj/ct032)
20Technical specification for steel concrete hybrid structures (dbj13-61)
21Ultrasonic flaw detection and quality classification method for steel structures (JG / t203)
22Code for design of steel structures of high rise buildings (dg/tj08-32)
23Technical specification for steel structure of light-weight buildings with gabled frames (cecs102)
24Steel members of light-weight buildings with gabled frames (jg144)
25Technical specification for steel pipe structures (CECs 280)
26Technical specification for application of cast steel joints (cecs235)
27Technical specification for prefabricated steel concrete composite structures of multi story buildings (dg/tj08)
28Code for physical and chemical testing of steel and connections of building steel structures (db33/1048)
29Technical specification for end plate semi rigid connection steel structures (cecs260)
30Technical specification for concrete filled rectangular steel tubular structures (CECS159)
31Technical specification for light steel structures (dg/tj08-2089)
32Profiled steel plates for buildings (gb/t 12755)
33Technical specification for anticorrosive coating of steel structures (cecs343)
34Technical specification for welding and heat treatment of steel structures (cecs330)
35Standard for qualification certification of steel structure welding practitioners (cecs331)
36Technical specification for concrete filled rectangular steel tubular joints (CECs)
37Technical specification for cold formed rectangular steel pipe structures (CECs)
38Technical conditions for self-locking one-way bolts for steel structures (CECs)
39Code for design of self-locking one-way bolt connection of rectangular steel tube components (CECs)
40Evaluation index system of material conservation in construction industry (GB)
41Technical specification for steel frame embedded concrete wallboard structure (JGJ)
42Code for design of high rise steel structure residential buildings (db33/t10xx)
43Technical specification for modular buildings (CECs)
44Technical code for steel structures (GB)
45Technical standard for steel structure residence (JGJ)
46Technical specification for steel-concrete composite cavity floor structure (JGJ)
47Evaluation standard for saving materials in civil buildings (gb/t34909)
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