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Test device for safety lock of high-rise working cradle

A test device and safety lock technology, which is used in measuring devices, testing of machine/structural components, and housing structure support.

Inactive Publication Date: 2009-07-29
辽宁省安全科学研究院
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, domestic research on this device is not very successful, and there is a lack of a finalized product. Manufacturers of hanging baskets and safety locks for high-altitude operations have made some inspection and test devices by themselves in order to carry out factory inspections of their own products. The functions are relatively single, and generally can only measure the distance of the lock rope, and cannot meet the test conditions of the left and right eccentric loads stipulated in the standard

Method used

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  • Test device for safety lock of high-rise working cradle
  • Test device for safety lock of high-rise working cradle

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Experimental program
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Embodiment Construction

[0018] Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0019] Support leg 4 of the present invention is welded into casing with steel plate, mainly plays a supporting role. The power supply wiring 23 is delivered to the electricity consumption place through the supporting legs. The flange of the outrigger is welded and fixed on the lower end surface of the outrigger by steel plate, and is connected and fixed with the foundation 1 by bolt 3 and spring pad 2 . The upper beam 16 is welded into a box with steel plates, connected and positioned with the bolts of the outriggers, and supports the hoist 17 and the crossbeam 21. Hoist 17 casings are welded and fixed on the eccentric place of the inner side plate in the middle of the upper beam, and the upper part of hoist 17 is assembled on the shaft 18, and the shaft 18 is connected in two symmetrical shaft sleeves 19 and 20 in series. The crossbeam 21 is buckled ...

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Abstract

The safety lock test device for hanging baskets for high-altitude operations relates to a test device including outriggers, falling iron, platform frame, pusher group, elastic device, sensor, upper beam, hoist, beam, power wiring and power distribution control Platform, safety tension monitoring mechanism and platform level monitoring mechanism. The upper part of the outrigger is connected by flanges and equipped with an upper beam and a beam. A hoist is installed on the beam. An elastic device and a platform frame are mounted on the hoist. There is a falling iron under the platform frame, a counterweight iron on it, and a suspension buffer and sensor on the beam. The safety tension monitoring mechanism is mainly composed of a tension sensor and a secondary instrument. The upper beam is welded with a steel plate. into a box; this device strengthens the quality inspection of the safety lock, eliminates the hidden danger of accidents caused by the quality of the safety lock, and effectively guarantees the safety of equipment and personal safety.

Description

technical field [0001] The invention relates to a test device, in particular to a test device for a safety lock of a hanging basket for high-altitude operations. Background technique [0002] Hanging baskets for high-altitude operations are indispensable manned equipment for building exterior wall decoration, cleaning and maintenance operations. In recent years, they have been widely used in building exterior wall construction. Vertical lifting in the space is a highly dangerous operation. In the decoration and construction of building exterior walls, casualties caused by hanging baskets for high-altitude operations occur from time to time. The most important reason is that the safety lock, an important safety component of the hanging basket for high-altitude operations, is caused by unstable working reliability. of. Therefore, it is very important to strengthen the quality inspection of safety locks. The safety lock test is one of the most important inspection items stip...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01M19/00G01D21/00E04G3/32G01M99/00
Inventor 张金生张华文赵鹏华秦可新王福绵杨焕珍
Owner 辽宁省安全科学研究院
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