建立自己的躺式自行车(十九)

建立自己的躺式自行车(十八)
躺式自行车的座椅
Introduction 介绍
The sling seat completes the personality of the Thunderbolt trike design. 吊座完成了设计的个性雷电的三轮车。 This sling seat features a deep bucket that act as lateral support, preventing the rider from falling out during high G-forces. 这个吊斗式座椅采用了深,支持作为横向,防止部队骑手Ğ在高掉出来。 The top of the seat features a padded head-rest that adds vertical deflection for added comfort. 座位顶部设有软垫头靠,增加了更加舒适的垂直挠度。 Last, the seat is designed to distribute the full load of the rider directly over each of the three wheels. 最后,该席位是为了分发了3轮的每个完整的直接加载的车手。 Weight loads placed directly on the frame have been minimized. 重量载荷直接放在框架上已减至最低。 The results provides a rugged frame system that resist stress flexing. 结果提供了一个坚固的框架体系,抵御压力弯曲。
The step required to build this seat is not easy and requires considerable detail. 这一步需要建立这个席位是不容易的,需要大量的细节。 People undertaking this project must have determination and patience. Cosmetic and dimensional defects are allowed to a certain extent, but must be minimized, as to insure overall reliability. 人们在进行这项工程必须有决心和耐心。化妆品和尺寸缺陷是可以在一定程度上,但必须尽量减少,以确保总体可靠性。 The reward for successfully completing this section is an alternative to an expensive pre-made seat that can range from $175-$350. 该科成功地完成这项奖励是350的替代昂贵的预先制造的座椅,可以从$ 175 - $。 An estimated cost of $40-$50 is required for this seat. 一个40美元的估计费用- $ 50需要这个座位。
Deviations 偏差
The seat shown in this design has been slightly improved from the original Thunderbolt. 座位对这个设计已经略有改善迅雷从原来的。 The most notable change is that the bottom seat bow is now situated aft by 2  inches from the original design. 最明显的变化是,座位底部弓现在位于船尾的设计从原来的2英寸。 This modification allows ample clearance and placement of the USS steering handle assembly. 此修改允许充分的通关和指导就业的美国海军处理大会。 Other modifications are very subtle and require no explanation. 其他的修改是非常微妙的,不需要解释。
Tools Required 需要的工具
2 ea. 2 EA中来。 Conduit Bender, 3/4 in., Gardner #932 (w/level gage), or Gardner #911 (w/o level gage). 本德尔导管,3 / 4英寸,加德纳#932(瓦特/水平计),或加德纳#911(W / O型水平计)。
2 ea. 2 EA中来。 1-1/4 in. x 3ft steel pipe with pipe threaded on one end only. 1-1/4英寸x 3英尺钢仅管端螺纹与管道之一。 A 4-ft. 一个4英尺。 Section with threads on both ends and cut in half may be substituted. 半科与线程在两个切端,并可能被替换。
1 ea. 1 EA中来。 1-1/4 in x 6ft steel pipe threaded on one end only. 身高6英尺1-1/4英寸x钢一管端螺纹只。
¼-inch drill. 6.3英寸的演练。
5/16-inch drill 5/16-inch演练
1/16-inch drill. 1/16- inch演练。
7/8-inch BI-metal Hole Saw. 7/8-inch双金属孔锯。
2-inch Hole Saw 2英寸的孔锯
TIG Welding apparatus using 100% tungsten 1/8 inch diameter tip. 氩弧焊焊接设备使用100%钨1 / 8英寸直径的一角。
1 ea. 1 EA中来。 Tube cutter (a hack-saw can be substituted) 管切割机(一劈,锯,可取代)
1 ea. 1 EA中来。 Hack-Saw 手锯锯
1 ea. 1 EA中来。 Tape Measure 卷尺
Heavy duty sewing machine 重型缝纫机
1/4 Grommet punch and die 1 / 4鼓膜穿孔和死亡
Pop Rivet Gun 波普铆钉枪
1 ea. 1 EA中来。 Wooden scaffold or fixture as shown below: 木支架或夹具如下所示:

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