一、制作方法 1.在山羊的两端分别安装两块活动板(长55cm,宽36cm,厚5cm)。然后在活动板的底部装上单臂支撑架。 2.活动板的制作先用角铁焊一架子,然后在其上面按跳跃器材的要求做好跳马的身面 3.两用山羊外形上有两个缺口,一般不影响学生锻炼,若为美观可做一个外套把缺口套起来。改用跳马时可把外套去掉。二、优点 1.一材二用(山羊见图1,跳马见图2),节约购置器材的费用。 2.在教学中可根据情况调整跳马的长度,利于学生掌握技术。三、使用说明 1.两用山羊改用跳马,在练习 First, the production method 1. In the two ends of the goat were installed two movable plates (length 55cm, width 36cm, thickness 5cm). Then put a single arm support on the bottom of the movable plate. 2. The production of the movable plate is first welded to a shelf with angle iron, and then the body surface of the vault is prepared according to the requirements of the jumping equipment. 3. The two-purpose goat has two notches on the shape, generally does not affect the student’s exercise, if it is beautiful Can make a coat to set up the gap. You can remove the jacket when you use a vault. Second, the advantages 1. A material for two purposes (goat see Figure 1, vault see Figure 2), to save the cost of purchasing equipment. 2. In the teaching, the length of the vault can be adjusted according to the situation, which will help the students master the technology. Third, the use of instructions 1. Dual-use goats instead of vault, in practice