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QC/T 1059-2017

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QC/T 1059-2017 英文版 760 购买 现货,9秒内自动发货PDF,有增值税发票。 汽车驾驶室 扭杆式翻转及锁止机构 有效

   
标准编号: QC/T 1059-2017 (QC/T1059-2017)
中文名称: 汽车驾驶室 扭杆式翻转及锁止机构
英文名称: (Car cab torsion bar flip and lock mechanism)
行业: 汽车行业标准 (推荐)
发布日期: 2017-01-09
实施日期: 2017-07-01
标准依据: 工业和信息化部公告2017年第2号
范围: 本标准规定了汽车驾驶室扭杆式翻转及锁止机构的术语和定义、要求、试验方法、检验规则、标志、包装、运输和贮存。

QC/T 1059-2017
Truck cab-torsion-type tilting and locking mechanism
汽车驾驶室扭杆式翻转及锁止机构
1 范围
本标准规定了汽车驾驶室扭杆式翻转及锁止机构的术语和定义、要求、试验方法、检验规则、标
志、包装、运输和贮存。
本标准适用于汽车驾驶室扭杆式翻转及锁止机构。
2 规范性引用文件
下列文件对于本标准的应用是必不可少的。凡是注日期的引用文件,仅所注日期的版本适用于
本标准。凡是不注日期的引用文件,其最新版本(包括所有的修改单)适用于本标准。
GB/T 1 7 7 1 色漆和清漆耐中性盐雾性能的测定
GB/T 1 0 1 2 5 人造气氛腐蚀试验盐雾试验
QC/T 5 1 8 汽车用螺纹紧固件紧固扭矩
3 术语和定义
F列术语和定义适用于本标准。
3.1
翻转机构 cab tilting mechanism
发动机舱进行保养维护时,使驾驶室翻转、保持在特定位置并可回落到初始位置的机构。
3.2
扭杆式翻转机构 torsion bar cab tilting mechanism
以扭杆作为蓄能元件的翻转机构,分为单扭杆翻转机构和双扭杆翻转机构。
3.2.1
单扭杆翻转机构 single torsion bar cab tilting mechanism
以单根扭杆为蓄能元件的翻转机构。
3.2.2
双扭杆翻转机构 double torsion bar cab tilting mechanism
以两根扭杆为蓄能元件的翻转机构。
3.3
锁止机构 cab locking mechanism
驾驶室处于工作位置时,保持驾驶室与车架可靠固定的机构,分为单钩锁止机构和双钩锁止
机构。
3.3.1
单钩锁止机构 single-hook cab locking mechanism
用一个锁钩保持驾驶室与车架可靠固定的锁止机构。
3.3.2
双钩锁止机构 double-hook cab locking mechanism
用两个锁钩保持驾驶室与车架可靠固定的锁止机构。
3.4
锁止机构误操作 misoperation of the locking mechanism
在锁紧手柄操作到规定位置时,锁紧装置仍未达到牢固可靠的锁紧状态的操作,包括锁止机构
遇到非解锁目的碰触或操作,而意外解锁的操作。
3.5
撑杆 stay bar
在驾驶室翻转到规定的位置时,牢固可靠支撑驾驶室的装置。
4 要求
4.1 一般要求
4.1.1 产品应符合本标准的要求,并按经规定程序批准的图样和技术文件制造。
4.1.2 车辆行驶过程中,翻转机构和锁止机构不得有异常响声。
4.1.3 锁止机构解锁后,不允许驾驶室不依靠外力自动翻起到驾驶室最大开启位置(限位撑杆完全
打开)。
4.1.4 撑杆解除限位后,驾驶室不应在不依靠外力的情况下自动落下。
4.1.5 翻转及锁止机构操纵装置的位置应便于操作。
4.1.6 锁止机构应具有防止误操作的装置。
4.1.7 在车辆正常行驶及紧急制动状态下,均应能够牢固可靠地锁止住驾驶室。
4.1.8 在锁止状态下,驾驶室的侧向及前、后方向应定位正确、牢固可靠。
4.1.9 驾驶室翻转操纵机构附近易见部位应有正确使用该操纵机构的文字说明和安全警示。
4.1.10 驾驶室翻转机构应配备撑杆,翻转撑起时,撑杆应具有安全保护装置。在翻转角度达到设
计要求时,应能自锁。驾驶室翻转角度应不小于 0°,且不大于 40°。
4.1.11 翻转及锁止机构的调整或维修,应按产品使用说明书执行。
4.1.12 翻转及锁止机构应有编号或编码,且应具有可追溯性。
4.1.13 各连接机构的回转副应灵活自如、无卡滞现象。
4.1.14 螺栓连接部位拧紧力矩,除特殊规定外,应符合 QC/T 518的规定。
4.2 性能要求
4.2.1 锁止强度应符合以下要求:
-安全锁钩按 5.3.1的实验后,应无裂纹、无变形;
-锁紧钩按 5.3.2的实验后,应无裂纹、无变形。
4.2.2 翻转机构安装在车上后,驾驶室翻转和复位的操纵力应不小于 50 N,且不大于 230 N。
大值为该翻转操纵力。
5.4.2.2 复位操纵力测量。
解除撑杆自锁,使驾驶室缓慢降至静态平衡,将测力计与翻转拉手连接,通过测力计缓慢勻速垂
直于拉手(沿旋转中心切向)拉动翻转拉手,直到驾驶室落至锁止位置(安全锁钩钩住),降落过程中,
测力计显示的最大值为复位操纵力。
5.5 锁紧手柄操纵力
5.5.1 试验仪器和设备。
测力计:量程为 500 N,准确度等级±5%。
5.5.2 方法。
将测力计与锁紧手柄连接,测力计连接于锁紧手柄末端且与锁紧手柄方向垂直,通过测力计缓
慢勻速拉动锁紧手柄解除锁紧,使锁紧手柄旋转至解锁位置,旋转过程中,测力计显示的最大值为锁
紧手柄操纵力。
5.6 耐腐蚀性盐雾试验
5.7 撑杆承受力
5.7.1 试验仪器和设备。
万能试验机,准确度等级一级。
5.7.2 方法。
5.7.2.1 抗拉力。
将撑杆拉直成自锁状态,两端支架分别连接万能试验机的上、下工作台,进行拉力加载破坏试
验,读取撑杆进行拉力加载破坏试验后的数据为抗拉力。
5.7.2.2 抗压力。
将撑杆拉直成自锁状态,两端支架分别连接万能试验机的上、下工作台,进行压力加载破坏性试
5.8 耐久性
5.8.1 试验仪器和设备。
专用试验台架(如图1所示),由上、下两部分组成:
-上部安装驾驶室总成,或为符合所装驾驶室总成参数(重量、质心位置等)的模拟装置,该装
置应满足翻转机构、撑杆机构及锁止机构的安装要求,模拟装置的安装位置应符合所装驾
驶室的悬置点要求及驾驶室撑起的位置和角度要求;
-下部为安装翻转、撑杆及后悬置总成的台架部分,安装位置应符合所装驾驶室的悬置点要
求及驾驶室撑起的位置和角度要求。
5.8.2 方法。
循环,操纵力每 500次测量一次。
注:完成解锁、翻转、撑起、复位、锁紧动作为一次循环。

QC/T 1059-2017
AUTOMOBILE INDUSTRY STANDARD
OF THE PEOPLE’S REPUBLIC OF CHINA
ICS 43.040.60
T 26
Truck Cab - Torsion-Type
Tilting and Locking Mechanism
汽车驾驶室 扭杆式翻转及锁止机构
ISSUED ON: JANUARY 09, 2017
IMPLEMENTED ON: JULY 01, 2017
Issued by: Ministry of Industry and Information Technology of PRC
Table of Contents
Announcement ... 3
Foreword ... 9
1 Scope ... 10
2 Normative References ... 10
3 Terms and Definitions ... 10
4 Requirements ... 11
5 Test Methods ... 14
6 Inspection Rules ... 17
7 Marking, Package, Transportation and Storage ... 18
Annex:
References, names and dates of implementation of 42 automotive industry
standards
No. Standard reference Standard name
Standard
reference being
substituted
Date of
implementation
250 QC/T 776-2017 Motor caravan QC/T 776-2007 2017-07-01
251 QC/T 1051-2017 Coach car 2017-07-01
252 QC/T 1052-2017 Communication vehicle 2017-07-01
253 QC/T 1053-2017 Concrete spraying vehicle 2017-07-01
254 QC/T 1054-2017 Tunnel cleaning vehicle 2017-07-01
255 QC/T 1055-2017 Drainage and rescue vehicle 2017-07-01
256 QC/T 218-2017
Technical
specifications for
steering column
upper combined
switch of automobile
QC/T 218-1996 2017-07-01
257 QC/T 1056-2017
Technical
requirements and test
methods for
automotive dual
clutch automatic
transmission
assembly
2017-07-01
258 QC/T 245-2017
Technical
specifications for
isolated plant of
compressed-natural-
gas (CNG)
automobile
QC/T 245-2002 2017-07-01
259 QC/T 247-2017
Technical
specifications for
isolated plant of
liquefied petroleum
gas
QC/T 247-2002 2017-07-01
260 QC/T 1057-2017 Car snow chains 2017-07-01
261 QC/T 1058-2017 Car fingerprint identification device 2017-07-01
273 QC/T 1060-2017
hexagonal flower
flange bolts
2017-07-01
274 QC/T 1061-2017
Road transport
lightweight fuel tank
vehicle anti-overflow
system
2017-07-01
Road transport
lightweight fuel tank
vehicle unloading
valve
2017-07-01
276 QC/T 1063-2017
Road transport
lightweight fuel tank
vehicle oil and gas
2017-07-01
277 QC/T 1064-2017
Road transport
flammable liquid
dangerous goods
tank vehicle -
breathing valve
2017-07-01
278 QC/T 1065-2017
flammable liquid
dangerous goods
tank vehicle -
manhole cover
2017-07-01
279 QC/T 789-2017
Performance
requirements and
bench test methods
vortex retarder
assembly
QC/T 789-2007 2017-07-01
280 QC/T 316-2017
Bench test methods
of fatigue strength for
automobile service
brake
QC/T 316-1999 2017-07-01
Nylon pipe joint size
for automobile air
brake
QC/T 201-1995 2017-07-01
282 QC/T 1066-2017
Performance
requirements of cable
assembly for vehicle
parking brakes and
2017-07-01
Truck Cab - Torsion-Type
Tilting and Locking Mechanism
1 Scope
This Standard specifies the terms and definitions, requirements, test methods,
inspection rules, marking, package, transportation and storage for the truck cab –
torsion-type tilting and locking mechanism.
This Standard is applicable to the truck cab – torsion-type tilting and locking
mechanism.
The following documents are essential to the application of this document. For the
dated documents, only the versions with the dates indicated are applicable to this
document; for the undated documents, only the latest version (including all the
amendments) are applicable to this document.
GB/T 1771 Paints and Varnishes-Determination of Resistance to Neutral Salt
Spray
GB/T 10125 Corrosion Tests in Artificial Atmospheres - Salt Spray Tests
QC/T 518 Tightening Torque for Automotive Threaded Fastener
3 Terms and Definitions
3.1 Cab tilting mechanism
The mechanism that allows the cab to be turned over, held in a specific position, and
returned to the original position during maintenance of the engine compartment.
3.2 Torsion bar cab tilting mechanism
The cab tilting mechanism taking the torsion bar as the energy storage element; and
is divided into single torsion bar cab tilting mechanism and double torsion bar cab tilting
mechanism must not have abnormal noise.
4.1.3 After the locking mechanism is unlocked, the cab is not allowed to automatically
turn to the maximum opening position of the cab without relying on external force (the
4.1.4 After the stay bar is released from the limit, the cab shall not fall automatically
without relying on external force.
4.1.5 The position for the operating device of cab tilting mechanism and cab locking
mechanism shall be easy to operate.
4.1.6 The cab locking mechanism shall be equipped with anti-misoperation device.
4.1.7 The vehicle shall be able to lock the cab firmly and reliably under normal driving
and emergency braking conditions.
4.1.8 Under the locking state, the positioning in the direction of the side, front and rear
of the cab shall be correct, firm, and reliable.
the textual instructions and safety warnings for the proper use of the operating
mechanism.
4.1.10 The cab tilting mechanism shall be equipped with stay bar; when tilting and
staying, the stay bar shall have the safety protection device. When the tilting angle
reaches the design requirements, it can self-lock. The cab tilting angle shall be no less
than 0° and no more than 40°.
4.1.11 The adjustment and maintenance of the cab tilting mechanism and cab locking
mechanism shall be carried out as per the instruction manual of the product.
4.1.12 The cab tilting mechanism and cab lock mechanism shall be numbered or coded;
4.1.13 The rotary pair of each connection mechanism shall be flexible and free of
sticking.
4.1.14 Tightening torque of bolt connection parts, except for special provisions, shall
conform to the provisions of QC/T 518.
4.2 Performance requirements
4.2.1 The locking strength shall meet the following requirements:
--- After testing as per 5.3.1, the safety lock hook shall be free of cracks and
deformation;
5 Test Methods
5.1.1 The site for parking the test vehicle shall be horizontal, solid and flat.
5.1.2 The front end of the cab shall reserve sufficient space for tilting.
5.2 Vehicle state
5.2.1 The vehicle state shall meet the technical condition requirements proposed by
the manufacturer against such type of vehicle.
5.2.2 Before test, the vehicle shall be stopped stably; while the cab shall remain the
exit-factory state.
5.3 Measurement of locking strength
5.3.1 Install the operating mechanism on the test bench; hang the 2000N weight block
   
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