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Multifunctional shearing pliers for emergency rescue

A technology of multifunctional vehicles and scissors, applied in the field of hydraulic attachments, can solve problems such as increasing the difficulty of emergency rescue work, low efficiency, and inconvenient movement of vehicles, and achieve the effect of saving precious time and reducing demand

Inactive Publication Date: 2014-01-01
BEIHANG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] But at present, we can only use hydraulic scissors, pliers, etc. to perform single-function operations, resulting in cumbersome movements and low efficiency
Even in some occasions, because the vehicle is inconvenient to move, or it is impossible to directly work with the vehicle attachment due to obstacles, it can only be rescued with hand-held light tools.
Not only increased the difficulty of rescue work, but also wasted a lot of precious time

Method used

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  • Multifunctional shearing pliers for emergency rescue
  • Multifunctional shearing pliers for emergency rescue
  • Multifunctional shearing pliers for emergency rescue

Examples

Experimental program
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Effect test

Embodiment Construction

[0022] The multifunctional scissors oriented to emergency rescue in the present invention can be divided into terminal actuators, attitude conversion parts and installation and fixing parts, specifically as follows:

[0023] The end effector mainly includes: hydraulic shears 1 and hydraulic tongs 9 . As an end effector, it needs to meet the various requirements of the complex work site and complete functions such as cutting, clamping, dragging and so on. For example, the hydraulic shear 1 needs to cut a steel bar with a diameter of 20mm, and the hydraulic tongs 9 can crush common brick walls and the like. Therefore, the selected hydraulic shearing force needs to be greater than 30 tons, and the opening size is more than 600mm; the hydraulic clamp 9 has a bite force of more than 10 tons, and the opening size is more than 400mm. In the present invention, hydraulic tongs 9 were selected to be hydraulic tongs produced by Zhejiang Mantovani Machinery Co., Ltd., model MCP480; hydra...

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PUM

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Abstract

The invention relates to multifunctional shearing pliers with functions such as shearing, gripping, gathering and separating and belongs to vehicular emergency rescue accessories. The multifunctional shearing pliers comprises a hydraulic shear, hydraulic pliers, a main body connector, a hydraulic motor gasket, a swing hydraulic motor, a rotary hydraulic motor, a hydraulic shear connector, a hydraulic pliers connector, and the like. The hydraulic shear and the hydraulic pliers are capable of rotating around self-axis and pitching relative to the main body connector. By the multifunctional shearing pliers, large-angle and multidirectional shearing and gripping can be achieved, and certain obstacle avoiding capability is achieved. When the multifunctional shearing pliers has the advantages that the multifunctional shearing pliers need not to be replaced during complex working conditions, requirements for fast-replacing devices are reduced, precious time of rescue after disasters can be saved, and since the shear is matched with pliers, requirements for other emergency rescue accessories are reduced to a certain degree.

Description

technical field [0001] The invention relates to a hydraulic attachment for demolition and shearing, in particular to an attachment for a multifunctional vehicle used for quick rescue after an earthquake. Background technique [0002] After the earthquake, in the face of collapsed buildings and trees, what rescuers need most is equipment with functions such as shears and pincers, so as to open roads and level work sites. If you encounter some complicated situations, you also need the mutual cooperation of the scissors. For example, it is necessary to use hydraulic pliers to fix the object first, and then use hydraulic shears to cut it; or first use hydraulic shears to cut the object into small pieces, and then use hydraulic pliers to clamp the object out. [0003] But at present, we can only use hydraulic scissors, pliers, etc. to perform single-function operations, resulting in cumbersome actions and low efficiency. Even in some occasions, because the vehicle is inconvenie...

Claims

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Application Information

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IPC IPC(8): B25F3/00
Inventor 边宇枢张勇高志慧
Owner BEIHANG UNIV
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