It was learned from the Ministry of Housing and Urban-Rural Development that from June to September this year, the Ministry of Housing and Urban-Rural Development organized an inspection of project quality and safety improvement actions in some provinces (autonomous regions and municipalities). During this operation, 22 typical violations of laws and regulations were found The case was notified.

Case 1: Building 4 of the Wencuiyuan Shantytown Renovation Project in Pingding County, Yangquan City, Shanxi Province constructed by Shanxi Ginza Construction Engineering and Installation Co., Ltd., project manager Jia Zhen; the construction unit is Yangquan Yida Real Estate Development Co., Ltd., project leader Feng Jun; the supervision unit is Yangquan Weihong Construction Supervision Co., Ltd., project director Huang Shuansheng.

Main violations of laws and regulations: First, the on-site masonry mortar did not use a weight ratio for raw material proportioning, and the standard maintenance environment of the concrete at the construction site did not meet the specification requirements. Second, the construction unit did not conduct safety technical briefings on the tower crane driver and the signal department rigging workers, which did not meet the regulatory requirements. Third, a large number of components of the frame support structure in use were dismantled and did not meet the specification requirements.

Case 2: Building No. 19, Dushi Xiangyuan, Shenzhou City, Hengshui City, Hebei Province, constructed by Jizhou City Construction Company, Hebei Province, project manager Feng Wei; the construction unit is Hengshui Shixiang Real Estate Development Co., Ltd., the project The person in charge is Ma Shixiang; the supervision unit is Hebei Jianxin Engineering Project Management Co., Ltd. and the project director Wu Baochun.

Main violations of laws and regulations: First, the estimated value of the concrete rebound strength of the local shear wall does not meet the design requirements. Second, the upper construction was carried out without acceptance of the infrastructure project. Third, the bolts of the tower crane's chassis struts were loose and processed using welding techniques, which did not meet the specification requirements. Fourth, a large number of horizontal rods of the fastener-type support structure in use were removed in advance and did not meet the specification requirements.

Case 3: Building DK-4-2 in Huazhou City, Xi'an City, Shaanxi Province, constructed by Fujian Huidong Construction Engineering Co., Ltd., project manager Ji Haipeng; the construction unit is Shaanxi Huazhou Real Estate Development Co., Ltd. , project leader Shi Yongkang; the supervision unit is Yongming Project Management Co., Ltd., project director Li Sufang.

Main violations of laws and regulations: First, major structural design changes were not reported to the original construction drawing review agency for review. Second, the scissor supports of the formwork bracket are missing, and the temporary electrical protective grounding and protective zero connection of some equipment do not meet the specification requirements. Third, the gap between the luffing wire rope anti-dropping device and the pulley of the tower crane is too large and does not meet the specification requirements.

Case 4: Building No. 1, Guanghuameidijiayuan, Chengdu City, Sichuan Province, constructed by Sichuan Jinding Construction Engineering Co., Ltd., project manager Liu Xiang; the construction unit is Chengdu Chengfang Real Estate Co., Ltd., project leader Wang Wei; The supervision unit is Sichuan Jianke Engineering Construction Management Co., Ltd., and the project director is Liang Hong.

The main illegal and illegal facts: First, the steel welding process test was not carried out in accordance with the requirements of the specification. Second, the scissor supports of the formwork bracket are missing, and some of the adjustable support screws are eccentric when installed, which does not meet the specification requirements. Third, the emergency power-off switch in the cab of the tower crane failed, and the safe distance between the tower crane and the overhead transmission lines did not meet the regulatory requirements.

Case 5: Building 26, Area B, Tianfu Yijia Phase III, Chengdu City, Sichuan Province constructed by Chongqing Huasuo Construction Co., Ltd., project manager Xie Wei; the construction unit is Chengdu Yongping Real Estate Co., Ltd., the project The person in charge is Mou Chaowei; the supervision unit is Sichuan Chuanjian Yuan Engineering Project Management Co., Ltd. and the project director Mao Huajun.

Main violations of laws and regulations: First, some steel bars were not re-inspected on site. Second, some formwork brackets are fixed on the external scaffolding, the scissor supports are missing, and some adjustable support screws are installed with large up and down eccentricity, which does not meet the specification requirements. Third, the emergency power-off switch in the cab of the tower crane and the rope-breaking protection device of the luffing trolley failed, and the lifting pulley wire rope anti-detachment device was missing, which did not meet the specification requirements.

Case 6: Building A12 of the first bid section of Lanshan County (Area A), Wanhui Star City, Kunming City, Yunnan Province, constructed by Fujian Minnan Construction Engineering Co., Ltd., project manager Chen Xiaoming; the construction unit is Kunming Wanhui Real Estate Development Co., Ltd., project leader He Jian; the supervision unit is Zhengzhou Zhongxing Engineering Supervision Co., Ltd., project director Shi Keli.

Main violations of laws and regulations: First, some vertical steel bars were not constructed in accordance with the design requirements, and the height of the bathroom concrete flange did not meet the specification requirements. Second, the manually dug piles did not use the static load test method for bearing capacity testing as required by the specification.

Third, the dysprosium lamp on the top of the protective shed in the steel processing area does not use a special switch box. A water pump next to the main distribution room is connected from the distribution box and is not connected to the PE wire (protection connection to zero), which does not meet the specification requirements. Fourth, the external landing scaffolding and the formwork support frame are fixed together with fasteners, which does not meet the specification requirements.

Case 7: The commercial and residential building project of Building HK in Kaixuan City District 2, Anshun City, Guizhou Province, constructed by Anshun Third Construction Engineering Corporation, project manager Zhang Shengzhong; the construction unit is Guizhou Jiale Real Estate Co., Ltd., the project The person in charge is Li Jinsong; the supervision unit is Anshun Hongji Engineering Supervision Co., Ltd. and the project director Huang Zhenjie.

The main illegal and illegal facts: First, the manually dug piles were not inspected for pile foundations as required by the specifications, and the re-inspection of the steel bars was not inspected for weight deviation and maximum force total elongation as required by the specifications. Second, there is no leakage protector in the main distribution cabinet, and there is no obvious breaking point when the power isolating switch is broken, which does not meet the specification requirements. Third, the tower crane's luffing trolley's anti-rope breaking device and hook insurance failed and did not meet the specification requirements.

Case 8: Building No. 6, Section 3, Xihuagang Affordable Housing Project, Nanjing City, Jiangsu Province, constructed by Jiangsu Shuntong Construction Group Co., Ltd., project manager Huang Sizhong; the construction unit is Nanjing Construction Development Group Co., Ltd. , project leader Yao Chen; the supervision unit is Nanjing Nanfang Construction Supervision Consulting Co., Ltd., and the project director has been added.

Main violations of laws and regulations: First, the formwork bracket in some areas is fixed with the steel pipe fastener-type floor-standing scaffolding. The formwork bracket is not equipped with a sweeping pole, which does not meet the regulatory requirements. Second, the elevator shaft entrance on the working surface was not equipped with edge protection measures, which did not meet the regulatory requirements. Third, the steel wire rope of the main hoist of the tower crane was installed incorrectly, and the two steel wire ropes were placed in the same pulley.

Case 9: Building 4 of Block C of Shanghai Yuepeng Peninsula Apartment constructed by China Railway Fourth Bureau Group Co., Ltd., project manager Liu Haitao; the construction unit is Shanghai Yuepeng Real Estate Development Co., Ltd., project leader Liu Yu; the supervision unit is Shanghai Modern Architectural Design Group Engineering Construction Consulting Co., Ltd., and project director Yang Delong.

Main violations of laws and regulations: First, some areas of the formwork support were not equipped with sweeping poles as required by the regulations. Second, the construction holes in the floor slabs of some floors were not closed, and protective measures were not taken around the lighting wells and elevator shaft openings on the working floor and on the edges of some stair platforms, which did not meet the requirements of the regulations. Third, the shell of a straightening machine in the steel bar processing area was not connected to the special protective conductor PE (protection connected to zero), which did not meet the specification requirements.

Case 10: Building No. 661-3-1 on plot 0517-659 of Shiliuzhuang Village, Nanyuan Township, Fengtai District, Beijing, constructed by China Construction First Bureau (Group) Co., Ltd., project manager Zhao Wei; The construction unit is Beijing Liuzhuang Real Estate Development Co., Ltd., with project leader Wang Zhen; the supervision unit is Jianyan Kaibo Construction Engineering Consulting Co., Ltd., with project director Du Shengjiang.

Main violations of laws and regulations: First, the project manager was not on duty to perform his duties, and many documents were signed by others. Second, the tower crane was not inspected and accepted according to regulations after the attachment device was installed. Third, there is no protective railing on the airside side where the fall height reference level is 2m or above, which does not meet the regulatory requirements.

Case 11: Building 2 of Darden Residential Community in Chayouqian Banner, Ulanqab City, Inner Mongolia Autonomous Region, constructed by Hunan Zhaohui Construction and Development Co., Ltd., project manager Liu Bingsheng; the construction unit is Ulanqab City Hejing Real Estate Development Co., Ltd., project leader Tian Bin; the supervision unit is Hebei Hongtai Engineering Project Consulting Co., Ltd., project director Xue Shulin.

Main violations of laws and regulations: First, the beam and plate reinforcement in the post-cast belt area did not meet the design requirements, and the formwork and brackets were not set up independently. Second, full-time safety officers were not assigned as required. Third, the emergency stop switch of the tower crane is invalid and does not meet the specification requirements.

Case 12: Heilongjiang Province Tieli City People’s Hospital Comprehensive Building Project constructed by Heilongjiang Province Construction and Installation Group Co., Ltd., project manager Bai Xiaoping; the construction unit is Tieli City State-owned Assets Investment Project Construction Management Center , project leader Yu Hong; the supervision unit is Heilongjiang Zhengyi Construction Project Management Co., Ltd., project director Zhang Zhenyi.

Main violations of laws and regulations: First, the erection of partial post-cast formwork brackets does not meet the requirements of the regulations. Second, the connection of the stressed steel bars of the frame columns did not meet the design requirements. Third, the fixing bolts of the support rods of the tower crane jacking frame and maintenance platform are deformed and not firmly fixed, which does not meet the specification requirements.

Case 13: Weiye constructed by Changchun Construction Group Co., Ltd. in Changchun City, Jilin Province? Fuqiang Tianxi Phase II Building 2 project, project manager Xu Xiaohai; the construction unit is Jilin Guoyu Real Estate Development Co., Ltd., project leader Wu Yurong; the supervision unit is Jilin Wuxing Construction Supervision Co., Ltd., project director Wang Yajun.

Main violations of laws and regulations: the single-leg stirrup model used in the partial shear wall did not meet the design requirements, and some steel bars were not re-inspected on site.

Case 14: Jilin Province Changchun United Creative Center office building project constructed by Jilin Jiayang Construction Engineering Co., Ltd., project manager Sun Ye; the construction unit is Jilin United Industrial Development Co., Ltd., project leader Gao Zhixiang; The supervision unit is Jilin Jianxin Engineering Consulting Co., Ltd., with project director Wang Hong.

Main illegal facts: During the use of the cantilever scaffolding, the horizontal and vertical horizontal rods at the main nodes were removed, and the number of tie points on the frame was insufficient, and the tie method did not meet the requirements of the specification. .

Case 15: The 2013 Tibetan cadre and employee turnover dormitory (health system) project in Guide County, Hainan Prefecture, Qinghai Province, constructed by Qinghai Xiangsheng Construction Engineering Co., Ltd., project manager Zhao Yanzhi; the construction unit is Guide County Housing and Urban-Rural Development Bureau, project leader Ma Zhiqiang; the supervision unit is Gansu Hengyu Engineering Construction Supervision Co., Ltd., project director Li Bin.

Main violations of laws and regulations: First, the detection frequency of the compaction coefficient of the composite foundation is insufficient and does not meet the design requirements. Second, the main nodes of the single-row floor-standing steel pipe scaffolding were not equipped with horizontal horizontal rods as required by the specifications, which did not meet the requirements of the specifications. Third, a processing machine in the steel bar processing area was not connected to the special protective conductor PE (protection connection to zero), which did not meet the specification requirements. Fourth, the lifting capacity limiter of the tower crane failed, substitutes were used for the connecting bolts of the diagonal support of the base, and the connecting bolts of the standard section were loose, which did not meet the specification requirements.

Case 16: Building No. 4, Section 2, Bid Section 2 of the Shantytown Renovation Project in Yuzhong County Government House Area, Lanzhou City, Gansu Province, constructed by Gansu First Construction Group Co., Ltd., project manager Ban Dongsong; The construction unit is Yuzhong Shengshi Construction Investment Real Estate Development Co., Ltd., with project leader An Jianjun; the supervision unit is Jiangxi Tongji Construction Project Management Co., Ltd., with project director Liu Jianping.

Main illegal facts: First, the underground waterproofing engineering materials, shear wall edge components and ladder column stirrups did not meet the design requirements. Second, the erection of the cantilevered steel pipe scaffolding was inconsistent with the plan. There are many missing wall parts between the lighting well scaffolding and the structure, and local pole joints are deformed, which does not meet the specification requirements. Third, there are a large number of missing protective measures for floor openings, which do not meet regulatory requirements. Fourth, many connecting bolts of the tower crane were loose and did not meet the specification requirements.

Case 17: Buildings 1 and 4 of Wanyi Academy Garden Phase II in Zhangzhou City, Fujian Province, constructed by Zhongtian Construction Group Co., Ltd., project manager Shi Xinlong; the construction unit is Zhangzhou Wanyi Investment Co., Ltd. , project leader Wang Yanqin; the supervision unit is Xiamen Xiangyu Engineering Consulting Management Co., Ltd., project director Wei Qing.

The main illegal and illegal facts: First, the column stirrups in the core area of ??the beam-column joints of the top frame of the annex building were not encrypted according to the design requirements. Second, the prefabricated square pile foundation was not tested for pile testing and static load testing in accordance with the design requirements.

Case 18: Anchu Building project in Tonglu County, Hangzhou City, Zhejiang Province, constructed by Zhejiang Hongxing Construction Co., Ltd., project manager Zhang Hong; the construction unit is Hangzhou Anchu Industrial Co., Ltd., project leader Zhang Huaping; The supervision unit is Zhejiang Mingyang Engineering Management Co., Ltd., with project director Zhang Xun.

Main violations of laws and regulations: First, the partial beam reinforcement does not meet the design requirements. Second, the pile foundation static load test did not meet the specification requirements. Third, the main stress-bearing components and connectors of the tower crane ladder were severely corroded and did not meet the specification requirements.

Case 19: The general teaching building project of Jingshan County Secondary Vocational and Technical School project in Jingmen City, Hubei Province, constructed by Jiangxi Pacific Construction Group Co., Ltd., project manager Shi Chengyong; the construction unit is Jingshan County Secondary Vocational and Technical School, The project leader is Wan Guangju; the supervision unit is Zhejiang Tiancheng Project Management Co., Ltd. and project director Cai Guoping.

Main violations of laws and regulations: First, some steel bars were not re-inspected on site, and the backfill in the center of the building was not constructed in accordance with the design requirements. Second, the foundation of the scaffolding was not flat and compacted. There was no wooden backing plate or steel base. Part of the foundation was damaged. There were no reinforcement measures and it did not meet the specification requirements. Third, the boom of the tower crane crane was deformed and cracked, and did not meet the specification requirements.

Case 20: Building No. 11 of the second phase of the resettlement base construction project in Jinlong New District, Xiangyin County, Yueyang City, Hunan Province, constructed by Hunan Sixth Engineering Co., Ltd., project manager Chen Yuebing; Construction The unit is Xiangyin County Jinlong New District Management Committee, project leader Nie Hui; the supervision unit is Hunan Beite Project Management Co., Ltd., project director Zhan Huaixun.

Main violations of laws and regulations: First, many structural columns are not installed in the masonry structure, and the side walls of the bay window are made of masonry, which does not meet the design requirements. Second, many connecting bolts of the tower crane's slewing bearing were loose and did not meet the specification requirements.

Case 21: Building 9, Area A, Junhe Juntai Phase II, Sanya City, Hainan Province, constructed by Jiangsu Suxing Construction Engineering Co., Ltd., project manager Xiao Bing; the construction unit is Sanya Yelin Shuyuanhai Ken Real Estate Co., Ltd., project leader Yue Wuke; the supervision unit is Wuhan Huasheng Engineering Construction Technology Co., Ltd., project director Fang Guijun.

Main violations of laws and regulations: First, the flux and other products used for welding steel bars do not have certificates and do not meet specification requirements. Second, the length of the short side of the non-vertical opening in the building is less than 1500mm, and measures such as cover plates or protective railings are not used and firmly fixed, which does not meet the requirements of the regulations. Third, many connecting bolts in the standard section of the tower crane were loose and did not meet the specification requirements.

Case 22: Building No. 1, Ligao Lanhu Yujing, Dongxin Township, Nanchang County, Nanchang City, Jiangxi Province, constructed by Haili Holding Group Co., Ltd., project manager Zhang Xianmin; the construction unit is Jiangxi Nayu Industrial Co., Ltd., project leader Xie Kaiyong; the supervision unit is Jiangxi Construction Engineering Supervision Co., Ltd., project director Li Zhenquan.

The main illegal and illegal facts: First, the length of the straight section of the frame beam’s longitudinally stressed steel bar after bending did not meet the design requirements. Second, the scaffolding working surface in the lighting well was not fully covered with scaffolding boards, which did not meet the specification requirements. Third, the attachment rod of the tower crane lacks bolts and does not meet the specification requirements.

It must be strictly controlled.