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辽宁科技大学本科生毕业设计(论文) 第 14 页Tipper truck unloading system, the new C70 gondola over the problems and solutions Abstract: In view of the Ministry of Railways C70 new gondola car, a variety of truck dumper system approach to meet the new gondola. Key words: Dumper; Unloading System1 Overview In late 2005, the Ministry of Railways to launch a large number of 70t-class series of goods used to replace the existing truck 60t class. 70t-class vehicles are replacement products, 60t-class vehicle than the truck load to increase 16.7 percent, commercial operating speed by 80km / h to 120km / h, the use of K6 or K5-type bogie, high-strength weathering steel material, 17 chain Coupler, MT-3-type buffer, an increase of derailment, such as automatic braking devices. C70 is a type of gondola car 70t. Dumper truck available for their operating system, there are some problems. In order to protect the railway gondola car, the Ministry of Railways requested Tipper Unloading the existing system to meet the double transformation of C70 gondola car unloading requirements. 2 Problems and solutions 2.1 KFJ Series Tipper Unloading System 2.1.1 Problems KFJ-2 and KFJ-3 series tipper truck system is my company in 1956 and 1993 a large number of market during the tipper truck systems, mainly trucks Tieniu + platform + the ground picking up hook-axis trucks carts ways, etc. Add heavy tipper trucks slipped by Tipper pushed the machine axis of empty carts will move into the empty cars to Taiwan, or empty lines, cars from the platform to move onto the cart axis will empty into the empty line practices. This tipper truck unloading system, the Ministry of Railways in the research and development over the C70 gondola car, the main problem of the existence of the following: (1) C70 chains using coupler 17 (see Figure 1), 17 in vertical direction chain coupling does not allow two companies linked to the coupler are relative motion from top to bottom, so that the platform can not pick picking hook hook, can not be achieved tipper trucks to Running between the operations. (2) C70 uses automatic braking devices, such as derailment of new technologies, pushing empty carts browser push axis position and derail the installation of automatic braking devices to interfere with the location, such as push-axis operation, automatic brake to derail the failure rate of 100%. (3) unilateral push round, cart-axis device on K5, K6 type bogie formed distorted, causing damage to the vehicle bogie. 2.1.2 solution 2.1.2.1 Add slipped on the heavy vehicle roll-over system modification Trucks generally use the following three options Add Tipper away, for three different situations, the use of different rehabilitation programs. (1) the use of the former led led-style Tieniu hook truck + pick + Running separate platform trucks cart device (push the tread-axis or unilateral) in the form of Running System: Cancel picking hook platforms, all heavy vehicles using a push cart device into the dumper truck. Cart cart to re-transform the browser. A new cart device: push the shaft to keep the tread on one side or the carts drive of the device using the new carts (carts can be pushed arms hook or wheel). Heavy vehicles from cars out Tieniu traction devices have been the location of carts, the cart by rope drag devices push into a tipper truck. (2) before using Tieniu led led-style truck + trucks cart device (push the tread-axis or unilateral) in the form of escape the transformation of Vehicle Systems: Of heavy vehicles using the above cart retrofit methods to solve them. (3) before the use of trench-type Tieniu led led truck + removable hook Running separate platform trucks carts + browser (or unilateral push tread-axis) in the form of escape the transformation of Vehicle Systems: Replacement of the former trench-style Tieniu cattle led the neck, in its front-end coupler increases. Tieniu traction when a vehicle to re-position after the neck down Tieniu return, after the rise of the coupler by coupler vehicle will push a heavy vehicle into the dumper. 2.1.2.2 of the cart tipper and Vehicle Location System (1) retaining only the use of reverse two-sided: only block, respectively, the reverse arrangement in the outer orbit, when the wheels have been squeezed to open the wheel after the block on both sides of the spring reset tread wheels. (2) the use of arms empty cart device: replace the original shaft or push cart wheels on one side of the transmission device of the device and cart for both sides to push the wheel tread of the empty cart browser . 2.1.2.3 on the platform cart to move vehicles and vehicle positioning system transformation (1) the use of new double-ended block reverse: reverse only blocked the track layout in the two outside wheels have tread when its pressure, the wheel after the reset of the block on both sides of the wheel tread; when the transfer vehicles arrived in Taiwan after the empty line, by putting drag block will only have to lay down their cars. (2) the use of new devices empty carts: push the shaft or replace the original wheels on one side of the carts drive of the cart and coupling devices for push to empty the empty cart coupler device. 2.1.2.4 Other In order to meet the Ministry of Railways on by pressing power requirements of vehicles can be by mechanical pressure into hydraulic car body control pressure on cars and car bodies. 2.2 FZ1-2A-type C-shaped truck dumper system FZ1-2A-type C-shaped dumper truck is my company in 1993 after the mass production of a tipper truck systems, mainly allocated car tipper machine + Taiwan + car + relocation practices pusher, as a result of The emergence of C70, the tipper truck and do systems must also improve. 2.2.1 Problems (1) vehicles used in 17 # coupler, coupling the two vehicles can not be opened on the decline, there is a lower coupler occasional prominent Taiwan. Taiwan occasional locomotive with hook dial located below the tongue of the hook position detection device interference. (2) as a result of C70 than the existing gondola car (C50 except) are long, according to the original limit the location of the vehicle position in the roll-over machine, the board can not rely on the side columns to hold all the gondola car. (3) C70 for the bogie center distance 9210mm, according to the original limit switch, to move up cars round table can not be a good round up of the C70 to live right. (4) increased as a result of load cycling C70 allocated car may not be sufficient traction machine, causing damage to the dumper. 2.2.2 solution (1) hook extraction platform must be abolished at the scene picked hook platform, the train between each gondola will be picked hook artificial hook pick. (2) The allocation of vehicles machine hook tongue position detection device will be damaged, must be amended, to be used to switch devices on the way to hook the head of the Department to solve this problem (see Figure 3) (due to the limited field spaces may be different, the connection limit switch Dimension Department in accordance with the actual situation of different adjustments at the scene). (3) attention to various adjustments onto the scene, the first allocation of cars drive the high hook position, so that the location of the hook the first trip in the entire work to meet the application requirements. (4) The system must be allocated to car Unloading machine led modify the procedures to avoid the lead car as a result of increased load caused by faulty equipment. Namely: C70 cycling load increased, leading to speed up the process of traction load increases, the need to accelerate the appropriate time in the original basis to accelerate the extension of time, by adjusting the frequency-related parameters. If you need to ensure that the operating efficiency of truck system, then it is necessary to Allocated car gear machine modification. (5) no C50 gondola car for the scene, to the position of the limit switch to adjust the length to meet the requirements of C70. Namely: as a result of C70 inside the length of long tipper position detection switch in position to be adjusted. C70 should be located in the middle region tipper limit adjustment. (6) Note the location of the pusher, round up to meet the requirements of the position, C70 gondola cars in the transfer will depend on the location of the platform, the locomotive should be noted at this time carts with vehicle hook interference between the coupler. In situ switch pusher positioning principles: C70 wheel vehicle to move next to Taiwan only block, and the pusher head and C70 hook hook gondola is not the first conflict. Limit switch such as the original does not meet the requirements, it would take to change. Such as changing the location of the pusher, the pusher should be attention-driven wheel and pinion of the state, not torn off and the occurrence of rail and rack-oriented phenomenon. (7) tipper truck system is usually the maximum design capacity of 100t, and now has reached the maximum load, the truck tipper tipper system in particular will decrease the life. Of the first tipper, Later Liang, such as replacement of components to meet application requirements.翻车机卸车系统翻卸新型C70敞车的问题及解决方法摘要:针对铁道部新推出的C70敞车,提出了各种翻车机卸车系统满足新型敞车的办法。关键词:翻车机;卸车系统1 概述2005 年末, 铁道部推出了大量的70t 级系列货车用于替代现有的60t 级货车。70t 级货车是更新换代产品, 每辆车比60t 级货车增加载重16.7%, 商业运行速度由80km/h 提高到120km/h, 采用K6 或K5型转向架, 高强度耐候钢材质, 17 号连锁车钩, MT-3 型缓冲器, 增加了脱轨自动制动装置等。C70 是70t 敞车的一种型式。现有的翻车机卸车系统对其作业均存在一些问题。为了保护铁路敞车, 铁道部要求对现有的翻车机卸车系统进行改造以满足翻卸C70 敞车的要求。2 存在的问题及解决方法2.1 KFJ 系列翻车机卸车系统2.1.1 存在问题KFJ- 2 和KFJ- 3 系列翻车机卸车系统是我公司于1956 年1993 年期间大量投放市场的翻车机卸车系统, 主要采用重车铁牛+摘钩平台+地面推轴式重车推车器等方式将重车溜放入翻车机, 由翻车机内的机上推轴式空车推车器将空车推入迁车台或空车线, 由迁车台上的推轴式推车器将空车推入空车线的作业方式。这种翻车机卸车系统在翻卸铁道部研发的C70敞车时, 主要存在以下问题:( 1) C70 采用17 号连锁车钩( 见图1) , 17 号连锁车钩在垂直方向不允许两个连挂的车钩有上下相对运动, 使摘钩平台无法摘钩, 无法实现重车到翻车机间的溜放作业。( 2) C70 采用了脱轨自动制动装置等新技术, 推轴式空车推车器推送位置与脱轨自动制动装置安装位置相干涉, 如推轴作业, 脱轨自动制动装置的损坏率达100%。( 3) 单侧推轮、轴式推车器会对K5、K6 型转向架形成扭曲, 对车辆转向架造成损坏。2.1.2 解决办法2.1.2.1 对重车溜放入翻车机系统进行改造重车一般采用以下三种办法溜放入翻车机, 针对三种不同的情况, 采用的改造方案不同。( 1) 对“采用前牵式铁牛牵重车+摘钩平台脱钩溜放+重车推车器( 推轴或单边踏面) 的形式”溜放系统的改造:取消摘钩平台, 全部采用重车推车器推送1节重车入翻车机。对重车推车器进行改造。采用新型推车器: 保留原推轴或单面踏面的推车器的传动部分, 采用新型推车装置( 可采用推车钩式或双臂推轮式) 。车列由重车铁牛牵引, 过推车器位置后, 由钢丝绳拖动推车器推送一节重车入翻车机。( 2) 对“ 采用前牵式铁牛牵重车+重车推车器( 推轴或单边踏面) 的形式”溜车系统的改造:可采用上述对重车推车器改造的方法加以解决。( 3) 对“采用地沟前牵式铁牛牵重车+摘钩平台脱钩溜放+重车推车器( 推轴或单边踏面) 的形式”溜车系统的改造:更换地沟前牵式铁牛的牛脖子, 在其前端加车钩。当铁牛牵引一节重车至定位后, 铁牛落脖返回,抬头后由其上的车钩推送车辆车钩将一节重车入翻车机。2.1.2.2 对翻车机上推车及车辆定位系统的改造( 1) 采用双面反向止挡: 反向止挡分别布置于轨道外侧, 过车时车轮将其挤开, 车轮过后, 靠弹簧复位挡住两边车轮的踏面。( 2) 采用双臂空车推车器: 换掉原推轴或单面车轮的推车器的传动部分, 并将推车器换为推送双面车轮踏面的空车推车器。2.1.2.3 对迁车台上的推车及车辆定位系统的改造( 1) 采用新型双面反向止挡: 反向止挡布置于轨道的两个外侧, 过车时车轮踏面将其压下, 车轮过后, 复位挡住两边车轮的踏面; 当迁车台到达空车线后, 由推杆拖动, 将止挡放下过车。( 2) 采用新型空车推车器: 换掉原推轴或单面车轮的推车器的传动部分, 并将推车器换为车钩推送空车车钩的空车推车器。2.1.2.4 其它为了满足铁道部对靠、压车力的要求, 可以将机械靠、压车机构改造为液压控制的靠车及压车机构。2.2 FZ1- 2A 型“C”形翻车机卸车系统FZ1- 2A 型“C”形翻车机卸车系统是我公司于1993 年后大量生产的一种翻车机卸车系统, 主要采用拨车机+翻车机+迁车台+推车机的作业方式,由于C70 的出现, 该翻车机卸车系统也必须做相应改进。2.2.1 存在的问题( 1) 车辆采用的17# 车钩, 两节车辆的车钩不能上下滑开, 车钩下部有一个突出的托台。托台同位于拨车机车钩下面的钩舌位置检测装置干涉。( 2) 由于C70 比现有的敞车( C50 除外) 都长, 按原限位位置, 车辆在翻车机内定位时, 靠板不能托住所有敞车侧柱。( 3) C70 的转向架中心距为9210mm, 按原限位开关, 迁车台上的涨轮器不能较好地涨住C70 的轮对。( 4) 由于C70 单车载重增加, 拨车机的牵引力可能不足, 对翻车机造成损坏。2.2.2 解决办法( 1) 有摘钩平台的现场必须取消摘钩平台, 列车每节敞车之间的摘钩一律采用人工摘钩。( 2) 由于拨车机的钩舌位置其检测装置会被撞坏, 必须加以修改, 可采用将开关装置放到钩头上部的办法解决这一问题( 见图3)( 由于各现场的限位可能不同, 限位开关处的连接尺寸可根据不同现场的实际情况调整) 。( 3) 注意调整各个现场推、拨车机钩头的高度位置, 使各钩头的位置在整个工作行程中满足使用要求。( 4) 必须对卸车系统的拨车机牵车程序进行修改,避免由于牵车载荷增大而引起设备损坏。即:C70单车载重增加, 导致加速过程牵引载荷增大, 需适当地在原加速时间的基础上延长加速时间, 通过调整变频相关参数实现。如果需要保证卸车系统的作业效率, 则有必要对拨车机的传动装置进行改造。( 5) 对于没有C50 敞车的现场, 要对各限位开关位置进行调整, 满足C70 的长度要求。即: 由于C70 车厢长度长, 翻车机内定位检测开关位置需调整。应按C70 定位于翻车机中间区域进行限位调整。( 6) 注意推车机的位置, 为了满足涨轮器的位置要求, C70 敞车在迁车台上的位置将会靠后, 要注意此时推车机车钩同车辆车钩间的干涉问题。推车机原位开关定位的原则为: C70 车轮紧挨迁车台止挡器, 推车机钩头与C70 敞车钩头不发生冲突。如原限位开关不符合要求, 则需更改。如更改推车机的位置, 则应注意推车机导向轮及小齿轮的状态, 不要发生脱开导向轨及齿条的现象。( 7) 通常翻车机卸车系统的最大设计能力为100t,而现在的载荷已达到最大值, 因此, 翻车机卸车系统尤其是翻车机的使用寿命将下降。可对翻车机的前、后梁等部件进行更换, 以满足使用要求。Tipper truck unloading system, the new C70 gondola over the problems and solutions Abstract: In view of the Ministry of Railways C70 new gondola car, a variety of truck dumper system approach to meet the new gondola. Key words: Dumper; Unloading System1 Overview In late 2005, the Ministry of Railways to launch a large number of 70t-class series of goods used to replace the existing truck 60t class. 70t-class vehicles are replacement products, 60t-class vehicle than the truck load to increase 16.7 percent, commercial operating speed by 80km / h to 120km / h, the use of K6 or K5-type bogie, high-strength weathering steel material, 17 chain Coupler, MT-3-type buffer, an increase of derailment, such as automatic braking devices. C70 is a type of gondola car 70t. Dumper truck available for their operating system, there are some problems. In order to protect the railway gondola car, the Ministry of Railways requested Tipper Unloading the existing system to meet the double transformation of C70 gondola car unloading requirements. 2 Problems and solutions 2.1 KFJ Series Tipper Unloading System 2.1.1 Problems KFJ-2 and KFJ-3 series tipper truck system is my company in 1956 and 1993 a large number of market during the tipper truck systems, mainly trucks Tieniu + platform + the ground picking up hook-axis trucks carts ways, etc. Add heavy tipper trucks slipped by Tipper pushed the machine axis of empty carts will move into the empty cars to Taiwan, or empty lines, cars from the platform to move onto the cart axis will empty into the empty line practices. This tipper truck unloading system, the Ministry of Railways in the research and development over the C70 gondola car, the main problem of the existence of the following: (1) C70 chains using coupler 17 (see Figure 1), 17 in vertical direction chain coupling does not allow two companies linked to the coupler are relative motion from top to bottom, so that the platform can not pick picking hook hook, can not be achieved tipper trucks to Running between the operations. (2) C70 uses automatic braking devices, such as derailment of new technologies, pushing empty carts browser push axis position and derail the installation of automatic braking devices to interfere with the location, such as push-axis operation, automatic brake to derail the failure rate of 100%. (3) unilateral push round, cart-axis device on K5, K6 type bogie formed distorted, causing damage to the vehicle bogie. 2.1.2 solution 2.1.2.1 Add slipped on the heavy vehicle roll-over system modification Trucks generally use the following three options Add Tipper away, for three different situations, the use of different rehabilitation programs. (1) the use of the former led led-style Tieniu hook truck + pick + Running separate platform trucks cart device (push the tread-axis or unilateral) in the form of Running System: Cancel picking hook platforms, all heavy vehicles using a push cart device into the dumper truck. Cart cart to re-transform the browser. A new cart device: push the shaft to keep the tread on one side or the carts drive of the device using the new carts (carts can be pushed arms hook or wheel). Heavy vehicles from cars out Tieniu traction devices have been the location of carts, the cart by rope drag devices push into a tipper truck. (2) before using Tieniu led led-style truck + trucks cart device (push the tread-axis or unilateral) in the form of escape the transformation of Vehicle Systems: Of heavy vehicles using the above cart retrofit methods to solve them. (3) before the use of trench-type Tieniu led led truck + removable hook Running separate platform trucks carts + browser (or unilateral push tread-axis) in the form of escape the transformation of Vehicle Systems: Replacement of the former trench-style Tieniu cattle led the neck, in its front-end coupler increases. Tieniu traction when a vehicle to re-position after the neck down Tieniu return, after the rise of the coupler by coupler vehicle will push a heavy vehicle into the dumper. 2.1.2.2 of the cart tipper and Vehicle Location System (1) retaining only the use of reverse two-sided: only block, respectively, the reverse arrangement in the outer orbit, when the wheels have been squeezed to open the wheel after the block on both sides of the spring reset tread wheels. (2) the use of arms empty cart device: replace the original shaft or push cart wheels on one side of the transmission device of the device and cart for both sides to push the wheel tread of the empty cart browser . 2.1.2.3 on the platform cart to move vehicles and vehicle positioning system transformation (1) the use of new double-ended block reverse: reverse only blocked the track layout in the two outside wheels have tread when its pressure, the wheel after the reset of the block on both sides of the wheel tread; when the transfer vehicles arrived in Taiwan after the empty line, by putting drag block will only have to lay down their cars. (2) the use of new devices empty carts: push the shaft or replace the original wheels on one side of the carts drive of the cart and coupling devices for push to empty the empty cart coupler device. 2.1.2.4 Other In order to meet the Ministry of Railways on by pressing power requirements of vehicles can be by mechanical pressure into hydraulic car body control pressure on cars and car bodies. 2.2 FZ1-2A-type C-shaped truck dumper system FZ1-2A-type C-shaped dumper truck is my company in 1993 after the mass production of a tipper truck systems, mainly allocated car tipper machine + Taiwan + car + relocation practices pusher, as a result of The emergence of C70, the tipper truck and do systems must also improve. 2.2.1 Problems (1) vehicles used in 17 # coupler, coupling the two vehicles can not be opened on the decline, there is a lower coupler occasional prominent Taiwan. Taiwan occasional locomotive with hook dial located below the tongue of the hook position detection device interference. (2) as a result of C70 than the existing gondola car (C50 except) are long, according to the original limit the location of the vehicle position in the roll-over machine, the board can not rely on the side columns to hold all the gondola car. (3) C70 for the bogie center distance 9210mm, according to the original limit switch, to move up cars round table can not be a good round up of the C70 to live right. (4) increased as a result of load cycling C70 allocated car may not be sufficient traction machine, causing damage to the dumper. 2.2.2 solution (1) hook extraction platform must be abolished at the scene picked hook platform, the train between each gondola will be picked hook artificial hook pick. (2) The allocation of vehicles machine hook tongue position detection device will be damaged, must be amended, to be used to switch devices on the way to hook the head of the Department to solve this problem (see Figure 3) (due to the limited field spaces may be different, the connection limit switch Dimension Department in accordance with the actual situation of
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