Aluminum alloy ladder, ladder safety specification for insulation
参照标准：GB12142-2007
Reference: GB12142-2007
梯子安全事项：
Ladder safety matters:
1 便携式梯子安全要求 便携式梯子应向合格供应商购买，梯子的材料、尺寸、强度等应符合国家或行业相关标准的要求。
1 portable ladder safety requirements for portable ladders should be purchased from qualified suppliers, material, size, intensity of ladder should comply with national or industry related standards.
2 生产现场不得自制便携式梯子，建筑、装修施工作业可允许自制梯凳，但必须经过专项安全检查，相关单位应参照相关标准制定并落实管理制度。
2 the production site shall not be made portable ladders, construction, decoration and construction work can allow homemade stool, but must go through a special safety inspection, the relevant units shall be referred to the relevant standards and the implementation of the management system.
3 直梯的长度不应超过6米。延伸梯全程延伸长度不应超过11米，并应装备限位装置以确保延伸部分与非延伸部分至少有1米的重叠，禁止仅靠滑轮定位或使用绳索捆绑的方式限制搭接量。
3 straight ladder length should not be more than 6 meters. Extension ladder full extension length should not exceed 11 meters, and be equipped with limiting device to ensure the extension part and the non extension at least 1 meters from overlapping, overlapping restriction on pulley positioning or use ropes on the way.
4 梯子的任何构件不得有弯曲、变形、腐蚀、毛刺、踏板间距不等、踏板缺失等影响强度和使用安全的缺陷。
Any member of 4 ladders shall not impact bending, deformation, corrosion, burr, pedal, pedal with unequal spacing and lack of strength and safety.
5 梯子的台阶及平台应有防滑面。台阶各级间距相等且不超过35厘米。所有梯子应在底座处设置防滑安全装置，如：防滑垫、锁紧轮。
5 steps of the ladder and platform shall have anti slip. Step levels equal spacing and not more than 35 cm. All ladders should be set at the base of antiskid safety device, such as: anti-skid pad, a locking wheel.
6 梯子在任何时候均应处于清洁和完好状态。不用时，应定点存放，专人管理，上锁挂签。
6 ladder shall be kept in a clean and good condition at any time. When not in use, should be designated storage, personnel management, locked tag.
7 使用前，管理者与使用者必须共同确认梯子的安全性能，同时管理者应向使用者详细了解使用梯
7 before use, managers and users must confirm the safety performance of the ladder, and managers should use the ladder to the user a detailed understanding of
子的作业内容、查证是否办理相关票证（如安全工作许可证、高处作业证）等。
Work content, the son to verify whether relevant ticket (such as safety work permit, high operating permit).
8 梯子存放时应水平稳固放置，其他重物不应放置其上，避免梯子受压弯曲。梯子的存放区域不宜过热或过于潮湿，且不可与腐蚀性物质混放，防止强度降低。
8 ladder should be kept level stably placed, other heavy objects should not be placed on the ladder, to avoid bending. The storage area should not be overheating or too wet, and not with corrosive substances together, to prevent the strength reduction.
9 当发现梯子已经不能安全使用且无法修理时，应做报废处理，不得放置在可能被误用的场所。
9 when the ladder is not safe to use and can not be repaired, should be scrapped, must not be placed in the possible misuse of place.
10 便携式梯子的额定载荷应不小于90kg,并按额定载荷进行标识。按承载能力，梯子的额定载荷可分为90kg、100kg、110kg、135kg四个级别。
Rated load 10 portable ladders shall be not less than 90kg, and identified by the rated load. According to the bearing capacity, the rated load of the ladder can be divided into 90kg, 100kg, 110kg, 135kg four levels.
11 便携式金属梯子或金属配件及紧固件应尽可能采用耐腐蚀材料制造，否则应进行防腐蚀处理。
11 portable metal ladders or metal parts and fasteners should be made of corrosion resistant material, or shall be treated to prevent corrosion.
12 便携式梯子安全要求 梯子暴露的金属表面应避免有锐边、毛刺及其他结构缺陷。
Metal surface 12 portable ladders safety requirements ladder exposure should avoid sharp edges, burrs and other structural defects.
13 相邻踏板或踏棍（踏杆）的中心间距应等距，极限偏差为±2mm,且中心间距应不大于350mm。梯子的踏板或踏棍（踏杆）表面应加工成防滑面或采用防滑材料涂层。
13 adjacent pedal or rung (pedal lever) center spacing should be equidistant, limit deviation is 2mm, and the center distance should be not more than 350mm. The ladder pedal or rung (pedal lever) surface should be processed into anti slip or non slip coating.
14 梯子的下端应装设防滑梯脚或相等效应的防滑装置。这种装置应包括（但不限于）安全脚、防滑块、道钉以及平的或圆形的踏脚等。
The lower end of the 14 ladder antiskid device should be fortified slide foot or equal effect. The device shall include (but not limited to), anti slide safety feet, spike and flat or circular foot etc..
15 人字梯应有与梯子一体的撑杆（或锁定装置），使梯子的两段保持在张开位置。撑杆距底部支撑面的高度不大于2米。当采用两组撑杆时，高度限制仅适用于较低的一组。
15 ladder and ladder shall be one rod (or a locking device), the ladder two maintained in the open position. Stay away from the bottom height of the supporting surface is not bigger than 2 meters. When the two groups of bars, height restrictions only apply to lower a group.
16 延伸梯应装有强制限位器满足梯段的搭接要求，不应仅靠滑轮定位或使用绳索捆绑的方式限制搭接量。
The 16 extension ladder shall be provided with a force limiter meet lap ladder section requirements, should not overlap constraints alone pulley positioning or use ropes on the way.
17 发生翻倒或受到其他冲击后应检查梯子是否有梯框凹进或弯曲，及踏板（或踏棍）弯曲等。所有金属配件以及踏板（或踏棍）、梯框连接件及部件应进行全面检查。
The 17 tip or by other impact should be checked after the ladder is a ladder frame concave or bending, and pedal (or treading roller bending etc.). All metal parts and pedal (or rung of ladder frame), connecting parts and components should be thoroughly checked.
18 当接触高温（如靠近火焰）或接触到某些酸性或碱性物质，梯子的强度可能降低，使用前应咨询制造厂家或技术人员，并通过相应的实验，确认符合安全要求后方可使用。
18 when exposed to high temperature (such as close to the flame) or exposed to certain acidic or alkaline substances, the intensity may decrease, consult manufacturer or technical personnel should use, and through the corresponding experiment, confirmed to meet the safety requirements before use.
19 梯子的检查 新购置的梯子在投入使用前应进行全面检查。使用过程中，应每季度检查一次，检查合格后应粘贴检查合格目视标签，注明检查人和检查日期。有缺陷的梯子应移出生产现场并贴上“禁止使用”标签。
19 check the purchase of new ladder ladder should conduct a comprehensive inspection before being put into use. The use of the process, should be inspected once every quarter, after passing the examination should paste inspection visual tags, indicate the date of inspection and examination. Defective ladders should be removed from the production site and paste "banned" label.
20 便携式梯子的检查内容包括但不仅限于以下内容：梯子的长度是否适合该项工作
Check the contents of the 20 portable ladders including but not limited to the following contents: length of ladder is suitable for the job
21 目视检查梯子的安全性，例如是否弯曲变形、破损、断裂、腐蚀、踏板间距不等或短少踏板（踏棍）等；
Safety of 21 visual inspection of the ladder, such as bending, breakage, fracture, corrosion, pedal with unequal spacing or lack of pedal (tread) etc.;
22 梯子的攀登或抓握表面是否有冰雪、油、蜡等易打滑物质；
Climbing or gripping surface 22 ladder is there ice, oil, wax and slippery substance;
23 需用绳索操作的梯子应目视检查绳索和滑轮的安全性；
23 a rope ladder safety operation should be visually check the ropes and pulleys;
24 目视检查撑杆的安全性；
24 visual inspection support security;
25 确认有无良好的安全止滑装置；
25 confirm that no good safety anti-skid device;
25 confirm that no good safety anti-skid device;
26 确认梯子有无检查合格目视标识。检查合格后，按检查时间当时季节刷色环，色环宽度5～8cm，春天为绿色,夏天为红色,秋天为黄色,冬天为蓝色。
26 confirm the ladder has no inspection visual identification. After passing the examination, the examination time when seasonal color ring, color ring width of 5 ~ 8cm, spring green, summer is red, yellow, blue autumn, winter.
27 梯子使用安全 必须使用经检查合格的梯子，使用前还应再次进行检查。
27 ladder safety must be used by qualified ladder, the use of the former should also be checked again.
28 梯子使用者必须接受过《便携式梯子安全管理标准》的培训或指导。
A ladder 28 users must receive "training or instruction portable ladder safety management standards".
29 直梯、延伸梯只允许单人单侧使用，人字梯允许单人双侧分别使用。人字梯不应作为直梯使用或合拢使用，应确保人字梯完全张开并锁定撑杆,谨防撑杆绞链夹手。
29 straight ladder, extension ladder only allows single unilateral use, ladder allows single bilateral respectively. Ladder should not be used as a straight ladder or fold, should ensure word ladder is fully open and the locking struts, beware of bar hinged clamps the hand.
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31 当上、下梯子时，使用者应面向梯子，尽可能保持与梯子三点接触（双手和双脚四点中的三点），必须双手离梯且双脚距地面高度超过2米时，应系安全带。攀登时应一步一级，使用者不应从侧面攀上梯子，禁止从一部梯子攀到另一部梯子或从晃动的平面攀上梯子。
31 when, down the ladder, the user should be geared to the needs of the ladder, as far as possible to maintain contact with the ladder three points (three points to four points in the hands and feet), must from the ladder and his feet in height from the ground more than 2 meters, should fasten the safety belt. Climbing a step level, the user should not side climbed up the ladder, a ladder to climb to ban from a ladder or ladder from the swing plane climb.
32 当梯子长度不够或需要移动梯子时，使用者应下到地面。使用者在梯子上时，本人及他人不应推、拉梯子。严禁人在梯子上时挪动梯子。
32 when the ladder length not or need to move the ladder, users should be down to the ground. The user on the ladder, I and others should not push, pull the ladder. No one on the ladder when the mobile ladder.
33 梯子最上两级踏板或踏棍（踏杆）禁止站人，并漆成红色，标识“危险－禁止踩踏”的字样。
The 33 ladder two pedal or rung (pedal lever) ban stand, and painted red, the words "risk identification ban trample".
34 梯子的攀登或抓握表面应避免有油、蜡、冰雪等易打滑物质。
34 ladder climbing or gripping surface should avoid oil, wax, ice and snow, slippery substance.
35 对于直梯和延伸梯以及4米以上(含4米)的人字梯，使用时：
35 for the straight ladder and extension ladder and 4 meters (including 4 meters) of the ladder, when in use:
36 （1）直梯和延伸梯靠置必须稳固，严禁搭靠在电缆、钢绳、光滑倾斜或晃动物体上。
36 (1) extending straight ladder and ladder resting must be steady, is strictly prohibited to put on the cable, wire rope, smooth inclining or shaking objects.
37 （2）当使用梯子进入高处平面（屋顶或平台）时，梯子应延伸到进入平面上方一米，且伸出部分禁止踩踏，仅供人员扶手用。使用者在上方平面上下梯子时要避免动作过猛引起梯子侧向倾倒
37 (2) when using a ladder to get into high level (roof or platform), the ladder should be extended into the plane one meter above the protruding part, and prohibit trample, handrail for personnel. Users in the top plane down the ladder to avoid drastic lateral collapse caused the ladder
或梯脚滑移，建议此时有专人扶住梯子。
Or the foot slip, suggested that this someone to hold the ladder.
38 （3）直梯或延伸梯放置的合适角度是：梯脚至墙角距离与梯长之比大约1：4。梯脚应放置在牢固的水平支撑面上，在没有适当的措施防止滑移时，梯子不应在冰、雪或光滑
38 (3) right angle ladder or extension ladder is placed into a corner: the ladder feet distance and gradient length ratio of about 1:4. The ladder feet should be placed in a horizontal supporting surface firmly, in the absence of appropriate measures to prevent slippage, ladders should not be in the ice, snow or smooth
的表面上使用。严禁将梯子放置在不稳定的基础上以获得附加高度。
The use of surface. No ladders placed on an unstable foundation to obtain additional height.
39 在通道门口使用梯子时，应将门锁住或有人监护，防止他人突然开门撞倒梯子。
39 in the passage. When using a ladder, should will lock live or human care, to prevent others suddenly opened the door knocking down the ladder.
40 禁止将梯子用做支撑物、滑道、杠杆、跳板、平台、脚手架板及其它任何非原设计用途。
40 prohibit the ladder used as supports, slide, lever, springboard, platform, scaffold board and any other non original design purpose.
41 当梯子靠近电气线路使用时，使用者必须采取可靠的安全措施，这些措施应能防止使用者或其工具、物料与任何带电、未绝缘的电路或导体接触的可能，且须保持安全距离，避免电击触电。除专门设计用于电气线路作业的梯子外，金属梯不应在可能与带电线路接触的场合使用。
41 when the ladder near electrical circuit when in use, the user must adopt reliable safety measures, these measures can prevent the user or the tools, materials and any live, uninsulated circuit or conductor contact as possible, and shall keep a safe distance, to avoid electric shock. In addition to specially designed electric circuit operation for the metal ladder ladder, should not be used in contact with live line.
42 在梯子上工作时，应在靠近踏板（或踏棍）中部工作，应防止身体失去平衡而发生坠落，如避免过度用力、背对梯子工作、身体重心偏离梯子等。
42 up the ladder, should be near the pedal (or rung) the central work, should prevent the body lost balance and fall occurred, such as to avoid excessive force, the body center of gravity from the ladder back to work, the ladder.
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Shanghai Shen Shi metal products Co., the company mainly produces: climb the ladder, mobile and climb the ladder, platform ladder, ladder, step, ladders, aluminum alloy ladder, insulation ladder, etc. the series of safe climbing products, details welcome to inquire: 4008503003.
