Henan&;&;Sewage well anti-fall net and drainage inspection well anti-fall net parameters and service life
Henan&;&;Sewage well anti-fall net and drainage inspection well anti-fall net parameters and service life
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The underground well protection net (commonly known as: manhole cover net) independently developed by Hebei Wuxing is a utility model product. It is suitable for preventing people or objects from falling underground when the manhole cover is displaced or stolen, thus avoiding personal injury and property loss. The quality standard of manhole cover protection net is implemented "/-". It is the only protective net in China that has been inspected by the national authoritative department. The net has passed the technical demonstration by provincial, municipal and county technical departments and experts. The rope net tension, impact resistance, corrosion resistance Capacity and other technical indicators have been tested and certified by the provincial technical department, and it is the only enterprise standard registered product in the country.
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Hebei Wuxing Electric Power Equipment Co., Ltd. is the first in my country to successfully develop special manhole protection safety nets for municipal wells, electric wells, communication wells, tap water wells, inspection wells, and gas wells and sewage wells. The manhole protection net of Hebei Wuxing Electric Power Equipment Co., Ltd. has passed the quality inspection of the Hebei Provincial Special Equipment Supervision and Inspection Institute and the Hebei Provincial Labor Protection Articles Quality Supervision and Inspection Station. The testing standards are based on national standard B-The manhole protection net of Hebei Wuxing Electric Power Equipment Co., Ltd. It is the only special protective product in the country that is produced in accordance with national standards and has reliable and excellent quality. The inspection report number of the manhole protection network of Hebei Wuxing Electric Power Equipment Co., Ltd. is Hebei Quality Supervision. The net consists of a protective net and a fixed expansion hook. The protective net is woven from several high-strength nylon ropes and has a spider web structure, which is quick and convenient to install. At present, Hebei Wuxing Electric Power Equipment Co., Ltd. manhole protection net has been widely used across the country.
Hebei Wuxing Electric Power Equipment Co., Ltd.’s manhole protection net products have obtained national patents and can be widely used in various manholes on urban roads, communication inspection wells, natural gas pipelines, sewer sewage wells, etc. There are square and round shapes, which can be customized according to the requirements. Design and produce products of various specifications according to user needs. <>
Technical indicators of Hebei Wuxing Electric Power Equipment Co., Ltd.'s manhole protection net:<>
Specifications of manhole protection net: 1 corner buckle (round) and 1 corner buckle (square) or according to customer requirements< >
Manhole protective net material: polyester industrial yarn, polypropylene high-strength yarn<>
Manhole protective net rope: diameter mm-mm<>
Manhole protective net mesh: -mm<>
Manhole protection net strength: -kg<>
Manhole protection net shape: round square<>
Manhole protection net is used in hundreds of cities across the country for municipal administration, drainage, heating, gas, electricity, communications, The tap water, sewage, and other departments have cooperated to install hundreds of thousands of protective nets, effectively preventing casualties from falling due to missing manhole covers. It has been well received by local governments and the general public. <>
Manhole cover protective net product parameters:
. Manhole protective net diameter mm-mm (can also be customized according to customer requirements), load-bearing not less than kilograms;
. Manhole protective net net The body and side ropes are made of high-strength polyethylene and other moisture-resistant and anti-corrosion materials;
. The diameter of the mesh rope of the manhole protective net body is mm-mm,
. The manhole protective net is made of high-strength wire, bulked yarn, Made of polyester, vinylon, and other materials.
. All the net ropes of the manhole protection net are made of no less than a single rope.
. All nodes on the manhole protection network are firmly fixed.
. The shape of the manhole protective net is diamond or square; the side length of the mesh should not be greater than .
. The breaking strength of the manhole protection net rope is strong.
. The impact force of the manhole protective net is Joule energy impact, and the net rope will not break.
Product requirements for the stainless steel expansion hook of the manhole protective net
. The material is stainless steel or stainless steel. The diameter of the screw is mm, the length is mm
br/> Product requirements for manhole protection net
() The diameter of the protective net is mm, and the load-bearing capacity is not less than ~kg;
() The net body and side ropes are made of high-strength polyethylene and other moisture-resistant and anti-corrosion materials;
/> () The diameter of the net rope of the net body is mm, and the diameter of the side rope is mm;<>
Construction requirements for manhole protection net<>
. Determine the number of expansion bolt holes on the wellbore wall, and divide them roughly evenly along the circumference. , basic level.
.Drill to the length suitable for the expansion bolt;
.Clean the hole;
.Insert the expansion bolt, hook upward, tighten and fix;
.Hang the manhole protective net;
> .Qualification test: Place a kilogram weight in the net and take it out after ~ minutes. Check the shaft wall, expansion bolts and manhole protection net. It is required that the wellbore wall is not damaged, the expansion bolts are not loose or broken, and the protective net is not broken.
Our five-star manhole protection net products:
Node---Fixed---Independent space&; supports gravity! !
BOur entire manhole protection net is woven directly from one rope
Each rope is twisted with three strands of rope to have stronger bearing capacity
Five-star manhole protection net ropes are specially added High-strength silk black mother-of-pearl anti-aging agent, plasticizer titanium dioxide and other polymer raw materials are processed through physical and chemical changes and one-time composite processing. It is waterproof and anti-corrosion and is not affected by temperature and environment.
Hebei Wuxing Electric Power Equipment Co., Ltd.’s manhole protection net products have obtained national patents and can be widely used in various manholes on urban roads, communication inspection wells, natural gas pipelines, sewer sewage wells, etc. There are square and round shapes, which can be customized according to the requirements. Design and produce products of various specifications according to user needs.
Henan&;&;Sewage well anti-fall net, drainage inspection well anti-fall net parameters, service life
Henan&;&;Sewage well anti-fall net, drainage inspection well anti-fall net parameters, service life Henan&;&;Sewage well anti-fall net, drainage inspection well anti-fall net parameters and service life