GB 22340-2008 English PDFUS$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB 22340-2008: Belt conveyor for coal mine -- Safety code Status: Valid
Basic dataStandard ID: GB 22340-2008 (GB22340-2008)Description (Translated English): Belt conveyor for coal mine -- Safety code Sector / Industry: National Standard Classification of Chinese Standard: J81 Classification of International Standard: 53.040.01; 73-010; 73.100.99 Word Count Estimation: 12,186 Date of Issue: 2008-08-31 Date of Implementation: 2009-09-01 Quoted Standard: GB 3836.1; GB 3836.2; GB 3836.3; GB 3836.4; GB/T 13561.3-1992; MT 113; MT 450; MT 668; MT 820; MT 830; MT 872; MT 914; Coal Mine Safety Regulations (National Coal Mine Safety Supervision Bureau) Adopted Standard: ISO 1819-1977, MOD Regulation (derived from): Announcement of Newly Approved National Standards No. 14 of 2008 (total 127) Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This Chinese standard specifies the coal mine belt material sent to machine design, manufacture, installation, use and maintenance of the safety requirements. This standard applies to coal mine conveyor, also apply to the explosive shake days coal, coal belt conveyor and other work places, does not apply to wire rope belt. GB 22340-2008: Belt conveyor for coal mine -- Safety code---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.Belt conveyor for coal mine.Safety code ICS 53.040.01; 73-010; 73.100.99 J81 National Standards of People's Republic of China Coal Mine Safety Belt Conveyor Specification (ISO 1819. 1977, Continuousmechanicalhandlingequipment- Safetycode-Generalrules, MOD) Posted 2008-08-31 2009-09-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordAll the technical contents of this standard is mandatory. This revised standard adopts ISO 1819. 1977 "Continuous handling equipment General safety regulations" (in English). This standard is based on ISO 1819. 1977 re-drafted. For ease of comparison, listed in Appendix A of this standard and ISO reg number 1819. 1977 reg control list numbered. Because of the special needs of legal requirements and industry standards in the use of the ISO 1819. 1977 when modified. These technical A single vertical line identifies the differences in the terms they are involved in the margin. These technical differences are given in Appendix B and its prime Because the list for reference. The Standard Appendix A, Appendix B are informative appendices. This standard was proposed by the State Administration of Work Safety. This standard produced by the National Standardization Technical Committee on Security. This standard was drafted. Coal Research Institute Shanghai Branch. The main drafters of this standard. TRADITIONAL, Chen Jue, Yue Wei Liang, Zhang Jian, Panfa Sheng.Introduction0.1 coal mine production safety is an important part of the sustainable development of coal industry. Therefore, it is necessary for coal mine belt conveyor (hereinafter Referred conveyor) of correct design, manufacture, installation, use and maintenance make provisions to ensure the most effective use of the conveyor, and try to prevent a Any accident or disaster resulting from improper use. 0.2 Due to China's vast territory, a wide distribution of surface coal mining, geology, climate and other environmental conditions vary greatly. For a variety of conditions using a conveyor To provide for the safety rules are unreasonable, under normal operating conditions applicable safety rules in this standard is sufficient to play a regulatory City Field, reduce the role of accident. 0.3 standard only applies to the proper design, careful manufacture and delivery of equipment installation. This conveyor is a product or material being conveyed according to the selected characteristic and suitable for its working conditions. If the conveyor for conveying dangerous, toxic or hazardous materials, the user shall notify the manufacturer, installer shall be notified, if necessary, and explain Shall comply with the special safety regulations. Coal Mine Safety Belt Conveyor Specification1 ScopeThis standard specifies the safety requirements for coal mine belt conveyor design, manufacture, installation, use and maintenance. This standard applies to coal mine belt conveyor, but also for potentially explosive coal mine, coal preparation and other work places with tape Conveyors, belt conveyors does not apply to the rope tow.2 Normative referencesThe following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB 3836.1 Electrical apparatus for explosive gas atmospheres - Part 1. General requirements (GB 3836.1-2000, eqv IEC 60079-0.1998) GB 3836.2 Electrical apparatus for explosive gas atmospheres Part 2. Flameproof "d" (GB 3836.2-2000, eqv IEC 60079-1.1990) GB 3836.3 Electrical apparatus for explosive gas atmospheres Part 3. Increased Safety "e" (GB 3836.3-2000, eqv IEC 60079-7.1990) GB 3836.4 explosive gas environment with electrical equipment - Part 4. Intrinsic safety "i" (GB 3836.4-2000, eqv IEC 60079-11.1999) GB/T 13561.3-1992 harbor continuous handling equipment safety procedures Belt MT113 coal mine fire-retardant antistatic polymer articles Common test methods and decision rules MT450 Mine steel cord conveyor belt fire-retardant anti-static test methods and determine the rules MT668 coal mine fire-retardant steel cord conveyor belt technical conditions MT820 coal mine belt conveyor technical conditions MT830 coal mine fire retardant conveyor belt fabric laminate MT872 coal mine belt conveyor protection device technology MT914 Mine whole flame retardant fabric conveyor belt Coal Mine Safety Regulations (National Coal Mine Safety Supervision Bureau)3 Terms and DefinitionsThe following terms and definitions apply to this standard. 3.1 By the use of conveyor parties concerned agreed specified conditions. It is specified by the user and the manufacturer agree that when ordering, or Is the condition at the time of printing factory standard catalog requirements. 3.2 Operating the conveyor itself personnel and legal persons in the vicinity of the residence.4 Basic requirementsDesign, manufacture and use 4.1 conveyors should strictly implement the "Coal Mine Safety Regulations" requirement, and in line with GB/T 13561.3-1992 in The provisions of Chapter 3. 4.2 Technical Requirements conveyor shall comply with the provisions of the MT820. 4.3 Conditions conveyor must meet its normal operating conditions. There are special requirements of the conveyor shall otherwise provided appropriate special security Full rules. 4.4 conveyor and supporting the main components shall comply with the technical conditions and safety regulations.5 safety rules5.1 Design and manufacturing stages 5.1.1 conveyor should ensure stability and strength under all normal operating conditions should also include the contracting parties agree to weather conditions. 5.1.2 on the entire conveyor line, especially in loading, unloading or loading point, should be able to prevent overflow transport of materials. 5.1.3 conveyor conveying should fully take into account the characteristics of the material, so that the conveyor under normal operating conditions should not occur roll feed, sprinkle material phenomena. 5.1.4 retardant conveyor belt conveyor must be used, its safety performance and technical requirements should be. --- Steel cord conveyor belt complies with the MT668 and MT450; --- Fabric laminated conveyor comply with the MT830; --- Fabric conveyor belt complies with the MT914. 5.1.5 non-metallic materials zero (portion) member, its safety performance should be consistent with the provisions of the MT113. 5.1.6 conveyor conveying should have a predetermined amount and for conveying the material width. If desired, the loading point or unloading point or installation guide plate Aligning means. 5.1.7 supporting the conveyor motor, electronic control equipment and electrical protection equipment must comply with the provisions of GB 3836.1 ~ 3836.4. 5.1.8 any part of the conveyor surface maximum temperature not exceeding 150 ℃. Mechanical friction braking, with no sparks. 5.1.9 conveyor to be fitted with skid, smoke, the heap of coal, thermal protection and anti-deviation, Speed, over-temperature sprinklers and other mechanical and electrical safety protection devices Home. Its performance should be consistent with the provisions of the MT872. 5.1.10 in the main haulage tunnel using a conveyor should be installed in the conveyor belt tension drop protection devices and anti-tear protection device. 5.1.11 When the conveyor length of more than 100m, should be set up along the side of the conveyor emergency stop device sidewalk, these devices only Troubleshooting adjusted by hand. 5.1.12 all possible speed or reverse inclined conveyor to be fitted with a safe and reliable braking device or check the device. Braking device Or check the device should meet the following requirements. a) various types of brake system in normal braking and emergency braking power, should be met. 1) Braking acceleration - (0.1 ~ 0.3) m/s2. 2) braking torque braking system braking device shall not be less than 1.5 times the conveyor required braking torque. 3) brake frequently (10 times/h) temperature. --- Hydraulic brake. medium liquid temperature should not exceed 85 ℃; --- Electrical braking. winding temperature must not exceed 100 ℃ (when the windings insulation class F); --- Mechanical friction brake. friction surface temperature must not exceed 150 ℃. b) wheel brake assembly, the brake shoe should be guaranteed under the brake release state, the shoe does not touch the brake drum surface. Brake, wheel and brake shoe The contact area of not less than 90%. c) After the shoe brake assembly, and shall ensure that each cylinder centerline axis parallel to the centerline. In the brake release state, the brake shoe and the brake disc With a gap of 1mm. Braking, the contact area between the shoe and the brake disc is not less than 80%. Rated backstop torque d) check device should be greater than 1.5 times the required conveyor backstop torque. Setting e) check device shall not affect the normal operation of the gear unit. 5.1.13 using multiple mechanical backstop on a conveyor, if not ensure uniform load sharing, then each backstop must be filled Foot entire conveyor required locking torque. 5.1.14 conveyor soft start device should be used, starting acceleration soft start device should be within 0m/s2 ~ 0.2m/s2 range. 5.1.15 mine safe and constant filling couplings allowed to use flammable transmission medium. When using oil medium must governor hydraulic coupling Shall ensure that a good outside the circulatory system and improve the over-temperature protection, and comply with the appropriate testing standards. 5.1.16 tensioning device should ensure that the conveyor starting, braking and tension required for normal operation. 5.1.17 conveying electrical control system should have a starter Trailer (sound or light signals), start, stop, emergency shutdown system along the chain and through News and other functions, other features should be according to the design requirements of the conveyor execution. 5.1.18 main circuit requirements for electrical equipment for voltage, current meter indicator, and a voltage, short circuit, over current (overload), phase loss, leakage, then Protection and alarm indication to other items. 5.1.19 conveyor equipment should be used before and after the interlock will not allow any one device to another state or non-working full Equipment supply. 5.1.20 conveyor movable member (such as a telescopic mechanism or tensioning device, etc.) in the extreme position, you must set the safety stopper to limit its regulation Given itinerary. Means for lifting and moving parts must be fitted to prevent accidental landing safety devices, and setting up protective devices to prevent people Member into its lower position. 5.1.21 easy to bite or squeeze the site folder in the conveyor moving parts (eg couplings, conveyor belts and roller, roller, etc.), if it is easy to staff Close to the place, it should be protected. 5.1.22 If there is no shearing, pinching or squeezing point area (such as a convex arc at or close to the fixed member at) on the conveyor line, the device should be protected (Such as fixed grid, etc.). 5.1.23 In a closed device, the access to the moving parts of the opening should be added to the protective cover. The protective cover application of hand tools to remove or lock, or And interlock drive means of the conveyor. When equipment operation must open the protective cover should be added to the appropriate fixed grid to prevent touching. 5.1.24 All common lubrication points and the inspection hole should be easily accessible, and when the job or inspection without dismantling the protective cover. 5.1.25 conveyor should be designed so that all the major components for easy cleaning. 5.1.26 of the mobile conveyor and additional mobile devices wheels under normal working conditions of staff should be readily accessible site Protection. 5.1.27 conveyor to avoid sharp edges and corners. Convex portions 5.1.28 mobile conveyor should be as small as possible. 5.1.29 conveyor structure should ensure that. facilitate the replacement of wearing parts and components; drive means without removal and replacement of the drive roller can be installed (Except electric drum). 5.1.30 must manufacture conveyor according to prescribed procedures approved by the drawings and technical documents, substandard quality of the product and does not allow factory use. 5.2 installation phase (layout, installation and commissioning) 5.2.1 all zero, after member shall have passed the test, and debug assembly before the factory installation, the installation must meet the quality conveyor Design requirements. 5.2.2 All power equipment or device shall be fitted with a full range of legal and permanent signs in a clearly visible place, and marked. a) Product name and model number; b) The manufacturer or supplier's name; c) the year of manufacture and the factory number. All the table or cab 5.2.3 device should be level. 5.2.4 all channels, escalators, ladder or platform should be at least 0.5m wide channel, if the movable member and the fixed conveyor obstacles Channel width thereof is less than 0.5m, to be provided protection. 5.2.5 If the free space channel predetermined path moving conveyor and a fixed obstacle is less than 0.5m, to be provided protection. 5.2.6 above the floor 1.5m above the platform, floor or similar structure should be provided with a fixed channel. Which channel should be inclined with slats Slope or ladder, the angle with the horizontal ladder does not exceed 60 °. In the use of the ladder, ladder width between uprights should be a minimum of 0.35m; in the Free space port side, ladders and any obstacles between successive should be a minimum 0.6m; near the small width of the partial obstructions, since this The space can be reduced to 0.4m; on the other side, the free space between the ladder and any obstacles should be a minimum 0.2m. If the vertical ladder Placement or angle greater than or equal to 70 °, and a vertical height equal to or higher than 5m, the height should be 2.5m from the floor at the start setting up protection Means (fence, barrier or other device). 5.2.7 tread all platforms or channels in the floor and the ladder and steps should be suitable for the working conditions of the conveyor, and should have anti-slip. 5.2.8 conveyor 2m height from the floor below in the can out of the area, avoid sharp protruding edges. Otherwise it should be added Safeguard. 5.2.9 If the device below the clearance height is less than 1.9m, recommended equipment across the channel. 5.2.10 All approved channels, if necessary, be protected, should be clearly marked manner. 5.2.11 If the conveyor device extends into the pit or the emergence of a floor opening, should be set up to protect the foot railing and baffle orifice. 5.2.12 The conveyor table or across the channel should be set to prevent accidental transport of materials falling guards. 5.2.13 all starting and stopping devices shall be clearly marked and easily accessible, it is recommended to paint them into a unified style. 5.2.14 is recommended that paints all lubrication points into a unified style. 5.2.15 all channels handrail rod, ladder, ladders, grilles, etc. should be put into use before the conveyor installed. 5.2.16 weight near the tensioning device should take protective measures to prevent the entry into the space under the hammer. 5.2.17 shield should be positioned firmly when moved or replaced without disassembly of other components. 5.2.18 prohibit welding in the conveyor tunnel, welding steps should be taken in the main transport lane and can be carried out after approval. Conveyor head, Tail and the roadway should be equipped with fire hydrant at every 50m, and is equipped with taps and adequate fire extinguishers. 5.3 Use and maintenance phases 5.3.1 conveyor design should not be used to complete the task other than those specified, should not be used under abnormal operating conditions. 5.3.2 The user should be taken to ensure regular feeding conveyor, to avoid overloading. In particular, it does not allow users without consultation with the design, manufacturing units Change the loading position or increase its delivery capacity and make other changes affect device performance under the circumstances. 5.3.3 Non unmanned conveyor by people. Take people on a specially designed conveyor shall comply with special rules relating to transport people. 5.3.4 All parts of the conveyor should be checked regularly designated persons and verification to ensure the reliability of its work. All loading points, workstations and communication Road should be kept clean and tidy. 5.3.5 The main conveyor components specified by the manufacturer shall carry out the instructions of the good maintenance of moving parts and regular cleaning apparatus Inspection, adjustment, maintenance and cleaning, these operations should be carried out after the device is stationary and close the drive. 5.3.6 Conveyor allowed to open inspection holes during operation. 5.3.7 conveyor chauffeur strict accountability, regular tour inspection conveyor running, such as abnormal phenomenon should be repaired immediately Or replace. These operations, in particular, all starting operations must be performed by a through examination and holds licenses for employment of staff, and other personnel will be Not free to operate or interfere with the normal operation of the equipment. 5.3.8 device should be allowed to stop along the entire staff is aware of its function, the device should be easy to operate, and regularly check. 5.3.9 conveyor before normal shutdown, the material on the conveyor shall all emptied before cutting off the power supply. 5.3.10 conveyor before the accident or stop and re-start should be pre detailed examination to ascertain the reasons for parking, and troubleshooting. 5.3.11 In addition to channels specifically set strictly prohibited personnel across Conveyors or slave device following through. 5.3.12 When repairing guards, should be carried out after the conveyor stop, the drive can not be started, should be installed before the restart good anti Protection devices. If you have to repair the equipment without the guard operation, there should be a guardian of the person who is working, guardian You should be familiar with the measures taken in case of an accident, and should stop immediately with a ready means. 5.3.13 unless confirmed that there is no danger, forbidden to lubricate the conveyor is running. 5.3.14 Each conveyor should be equipped with operation and maintenance records. 5.3.15 deal with conveyor operation and maintenance personnel training certificates. 5.3.16 conveyor operation or use of the check and adjustment of operations provided in the case of protective devices, and if not dismount Some anti Protection devices will not be able to perform the job, it should take the necessary precautions, and strictly prohibits approaching occlusal dangerous site. Electrical Equipment Maintenance and inspection must be carr......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB 22340-2008_English be delivered?Answer: Upon your order, we will start to translate GB 22340-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB 22340-2008_English with my colleagues?Answer: Yes. The purchased PDF of GB 22340-2008_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay. |
