请教一下，CRANE/DERRICK/GEAR有什么不同？如何区分？

起重机

电动回转式起重机 electric revolving crane

1 吊臂 jib arm

2 起货绞车 cargo winch

3 定柱 column，post

4 变幅绞车 luffing winch, span winch

5 机房 engine room

6 旋转动力装置 power rotating gear

7 小齿轮 gear

8 大齿轮 gearwheel

9 吊货索 cargo fall

10 千斤索滑车组 topping lift tackle

11 吊货索导向滑车 derrick cargo lead block

12 上支承 upper carrier

13 下支承 lower bearing

14 吊货钩 lifting hook, crampon, sling-dog

15 转环 swivel

16 吊货索导向滑车 cargo runner lead block

17 千斤索导向滑车 topping lift lead block

18 千斤索 topping lift

19 上甲板 upper deck

10                                   9               17              16          18                                                  11                                12                                                       5                                                1        4                 2                                    13         6                                          最大幅度        7                                                         15         8                       最小幅度              3                                          14       19       图6.3.1 电动回转式起重机

 

液压回转式起重机 hydraulic revolving crane

1 吊货索导向滑轮 cargo runner lead block

2 吊货索 cargo fall

3 通风盖 ventilation cover

4 梯子 ladder

5 起升液压马达 cargo lifting hydraulic motor

6 操纵室 cage, control room

7 起升操纵杆 cargo lifting operating arm, cargo lifting control rod

8 变幅和回转操纵杆 luffing and slewing operating arm, luffing and slewing control rod

9 变幅油马达 luffing hydraulic motor

10 油冷却器 oil cooler

11 吊臂 jib arm

12 电动机 electric motor

13 油箱 oil tank

14 回转油马达 slewing hydraulic motor

15 定柱 column, post

16 回转底盘 slewing disc

17 千斤索 topping lift

18 旋转接头 cargo shackle

19 吊货钩卸扣 hook shackle

20 吊货钩 cargo hook, crampon, sling-dog

21 千斤索导向滑轮 topping lift line runner lead block

轻型吊杆装置构造 construction of light derrick rig

1 吊货杆桅 derrick mast

2 吊杆 boom，derrick boom

3 舱口吊杆 hatch boom

4 舷外吊杆 outboard boom

5 吊杆台 derrick stool

6 吊杆承座 derrick socket, gooseneck bracket

7 千斤座 topping bracket

8 护索环 cargo runner guide

9 吊货索 cargo fall, cargo rope, cargo runner

10 吊货滑车 cargo block, load sheave

11 上吊货滑车 derrick head purchase block

12 下吊货滑车 lower cargo purchase block

13 吊杆座滑车 derrick heel block

14 千斤索 topping lift

15 千斤滑车 topping lift block, span block

16 上千斤滑车 head span block

17 下千斤滑车 lower span block

18 千斤索绞车 topping lift winch

19 摆动稳索 slewing guy

20 保险稳索 preventive guy

21 吊杆间牵索 midship guy

22 保险稳索链 preventive guy chain

23 吊货钩 cargo hook

24 吊货短链 short cargo chain

25 三角眼板 triangular eye plate

26 吊货网兜 cargo net, net sling

27 起货机 cargo winch

28 稳索滑车 guy block

29 有节定位索 pitched guyline

30 有节定位索夹头 pitched guyline clip

31 舱口围板 hatch coaming

32 起货机平台 winch platform