Method for rescuing with hand-cranking telescopic self-locking triple-folding rescuing equipment
一种自锁、设备的技术,应用在提升装置、升降架等方向,能够解决费工费时、缺少辅助工具、就地取材不便等问题,达到操作方便简单、节省人力、便于操作的效果
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example 1
[0063] Example 1: if Figure 1 to Figure 21 The rescue method of a hand-cranked three-fold bridge type rescue equipment, the hand-cranked three-fold bridge type rescue equipment comprises a scissor type hand jack J, a platform 3, a left telescopic plate 3-21, a right telescopic Plate 3-22, bottom plate D,
[0064] The support top at the top of the scissors jack J is connected to the lower part of the middle section of the platform 3;
[0065] The scissor hand jack J and the platform 3 can rotate horizontally;
[0066] A bottom plate D is connected to the bottom of the scissor hand jack J;
[0067] The area of the bottom plate D is greater than the projected area of the platform 3;
[0068] The scissor hand jack J also includes an adjusting screw in the middle and a handle matched with the adjusting screw;
[0069] In the case that a single wheel of the vehicle falls into a shallow pit and cannot be moved, first put the bottom plate D into the bottom of the pit to fix i...
example 2
[0070] Example 2: According to the rescue method of a hand-operated three-fold bridge rescue equipment described in Example 1, the hand-operated three-fold bridge rescue equipment also includes a The telescopic rod A between;
[0071] The telescopic rod A includes an outer sleeve body 1 and an inner sleeve body 2;
[0072] The bottom of the telescopic rod A is connected with the support top at the top of the scissor hand jack J;
[0073] The middle section of the platform 3 is horizontally connected with the top of the telescopic rod A;
[0074] The platform 3 and the top of the telescopic rod A can rotate horizontally;
[0075] The left side of the platform 3 has a left telescopic plate 3-21, and the platform 3 and the left telescopic plate 3-21 are connected by a hinge 3-1;
[0076] The right side of the platform 3 has a right telescopic plate 3-22, and the platform 3 and the right telescopic plate 3-22 are connected by a hinge 3-1;
[0077] There is a scissor type hand ...
example 3
[0079] Example 3: According to the rescue method of a hand-cranked three-fold bridge rescue equipment described in Example 2, an inner sleeve body 2 is installed inside the outer sleeve body 1 of the hand-cranked three-fold bridge rescue equipment ;
[0080] The outer casing body 1 has an outer casing cavity 1-2;
[0081] There are internal tooth-shaped protrusions 1-1 inside the outer casing cavity 1-2;
[0082] The internal tooth-shaped protrusion 1-1 includes more than two sections of inner circular arc-shaped "internal teeth" arranged in the inner horizontal direction of the outer casing cavity 1-2;
[0083] The outer part of the inner sleeve body 2 is evenly distributed in parallel with external tooth-shaped protrusions 2-1;
[0084] The external tooth-shaped protrusion 2-1 includes more than two segments of outer arc-shaped "external teeth" arranged in the horizontal direction outside the inner sleeve body 2;
[0085] The tooth shapes of the inner tooth-shaped protrus...
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