Summer ∈ Changsha ≧ manhole covers installation safety net ≦ protection of water wells the network specifications ≈ sewage the well protective net sellers for summer The ∈ Changsha part of the ≧ Yinjing of to install covers safety net ≦ water wells protective net specifications ≈ water wells protective net sellers, according to CCTV reports, August 13, the Beijing Chaoyang District, Beijing, Wang building materials near the city, a 3-year-old boy accidentally fell into the deep well of death. The well air-conditioned well, not stamped with the time of the incident Inoue, site not guard nearby did not set up warning signs. And domestic often found in newspapers "the deep swallow" event, all of a sudden public manhole covers security issues. Yesterday, the Guangzhou City Administration Committee said that, from 2010 onwards, the city of Guangzhou pilot installation of protective net water wells before the end of this year, the city intends to drainage wells, water wells are fitted with protective net. ◆ Hebei Five Star Electric Equipment Co., Ltd. ◆ inspection wells protective net ╋ anti-dropping network ╋ gas wells protective net ╋ anti-dropping network ╋ water wells protective net ╋ covers protective security safety net ╋ ╋ underground wells covers network ╋ the manhole safety net ╋ inspection wells ╋ sewer manhole covers, protective nets, protective net loss shall be within 3 hours of repair this year, the domestic deep swallow an endless stream of human events, it is understood the deep swallow "killer" has two covers, covers. In fact, in September 2010, Guangzhou has implemented Guangzhou covers facilities management (tentative) "(referred to as the" Rules "), the provisions of the city's one million ownership units of various types of covers facilities maintenance management responsibility, They are responsible for the covers inspections of facilities, maintenance, repair and renovation work. The unit should indicate the name and contact telephone number on his own management covers facilities, carries out inspections at least once every day. "Procedures" also stipulates that ownership units after receiving complaints within three hours covers repaired. Construction conditions subject to special restrictions, the repair time limit can be delayed until 36 hours. In March 2011, the Guangzhou City Administration Committee introduced to implement the "measures" the implementation of views ", covers facilities regulatory and emergency response into the budget. In the same time, the municipal urban management committee to take the lead, positioning covers the geographical coordinates to the map and encoding, once the covers lost to find the location of the positioning information, notify the responsible unit maintenance. Due to a lack of specification can not force the installation of It is reported that before the flood season of the year six the major streets of Beijing City on the main and side roads and sidewalks 10787 inspection wells, the installation of a safety net, you can accidentally slip into the wellhead pedestrian hug in his arms, this safety net care network, expansion bolts, can load 150 kg. Installation of protective regarded as a good way to Guangzhou City Administration Committee yesterday, said in 2010 in Guangzhou a few cases covers wounding incident, the City Management Committee began to take over management of the city covers. Guangzhou City Water Authority also began the city's water wells, water wells, installation of the fence. As of the end of last year, the city's 74,800 water wells, water wells installed fence, accounted for half of the total. According to reports, the installation method is mainly played in the borehole wall expansion screws, then open protective nets hanging in the underground. Guangzhou safety net is divided into two kinds of canvas and mesh, capable of carrying 100 kg of quality. According to reports, this year, Guangzhou City will continue to promote the installation of a safety net under the cover, the year all water wells, water wells is required to complete the installation of the work. But yet covers the installation of the technical specifications of the safety net, the City Management Committee can not force the other units, installation of covers facilities, can only remind the relevant units "if they feel well depth may hurt, but also the installation of safety net. " ◆ Hebei Five Star Electric Equipment Co., Ltd. ◆ inspection wells protective net ╋ anti-dropping network ╋ gas wells protective net ╋ anti-dropping network ╋ water wells protective net ╋ covers protective security safety net ╋ ╋ underground wells covers network ╋ the manhole safety net ╋ inspection wells The protection net ╋ sewer protection Hebei Five Star Electric Equipment Co., Ltd. is a research, development, production, sales in one of the science and technology enterprises, Hebei Province, covers one of the core enterprise of safety nets. Our company introduced a number of advanced production and testing equipment, all production lines used in all automated production to meet the user requirements of a variety of models covers. The production of municipal wells Co., Ltd. the applicable various calibres Hebei star power equipment, power well, communication wells, water wells, inspection wells, gas wells underground wells covers safety net covers anti-dropping network manhole cover protection safety net. Monitoring certification by the provincial and national quality inspection departments, the appearance of the product, tensile, impact resistance, corrosion resistance and other technical indicators, and obtained national patent title. Since 2006, anti-dropping network, Power Equipment Co., Ltd. Hebei star municipal wells protective net electricity well protective net anti-dropping network, anti-dropping network of communication wells protective nets, anti-dropping network of safety net tap water wells, manholes protective net anti-dropping network, anti-dropping network sewage gas wells protective net wells protective mesh anti-falling the protective net net manhole cover with the Beijing Municipal Shanghai Municipal Shijiazhuang Municipal Taiyuan municipal municipal Harbin, Daqing Municipal Hangzhou Gas Hefei water supply company in Wuhu water company hundreds of municipal, power, hydraulics. Netcom and other sectoral cooperation to install protective nets a total of more than 630,000 million, effectively prevent the fall covers lost cause casualties. By the praise of the local governments and the general public. Hebei Five Star Electric Equipment Co., Ltd. municipal wells protective net anti-dropping network, the power wells safety net anti-dropping network, communication wells protective net anti-dropping network, anti-dropping network of water wells safety net, the inspection wells safety net anti-dropping network, protection against gas wells network anti-dropping network, water wells protective network anti-dropping network, covers protective net sewer manhole anti-fall safety net, specifically the following advantages: 1, take high-quality nylon rope making, single root rope is broken off tension can reach 650 kg; 2, mesh small uniform, and the knot will not traverse back and forth, even if the children fall in, it can guarantee security, can be customized according to different wellhead shape, so that the amount of well system network; 4 acid and alkali, not afraid of moisture, the service life of up to 6 the -10; 5, simple to install, easy to use. Off the future construction installation, convenient and quick; 6, waterworks, municipal municipal, electricity, hydro. Netcom the Gas tap water sewage and so many users actually use to good effect, there has never been any quality problems. Star manhole protection network installation engineering requirements. The manhole safety net installation works (1) expansion bolts installed in the valve wellbore wall, and then the the manhole safety net hanging on the hook on the expansion bolts. (2) Installation: valve well (such as municipal roads and green vaginal discharge, as well as residential areas valve well). Manhole protective net product requirements (3) mesh (1) safety net 700 mm diameter, bearing not less than 150 to 250 kg; category (2) mesh side ropes of high-strength polyethylene resistant to moisture anti-corrosion materials; net rope diameter 6 mm the side rope diameter 10 mm; 3. the manhole safety net hanging or hook expansion bolts (expansion hook, expansion hook) requirements (1) made of 304 stainless steel (2) Screw diameter 8 mm, length 100 mm manhole protection network construction requirements (1) to determine the wellbore wall expansion bolt holes 8, along the circumference divided roughly equally between the basic level. (2) drill holes to fit the length of the expansion bolts; (3) Khong; (4) Insert the expansion bolts, hook up, tighten the fixing; (5 to) hang Yinjing protective net; (6) qualified test: 150 kg weight set removed after 2 to 3 minutes in the network. Check the wellbore wall, expansion bolts and manhole safety net. The wellbore wall is not damaged, expansion bolts loose Unwrap the protective net without rupture. ◆ Hebei Five Star Electric Equipment Co., Ltd. ◆ inspection wells protective net ╋ anti-dropping network ╋ gas wells protective net ╋ anti-dropping network ╋ water wells protective net ╋ covers protective security safety net ╋ ╋ underground wells covers network ╋ the manhole safety net ╋ inspection wells the safety net ╋ sewer safety net