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Safety pothook

A technology of safety hooks and hook racks, which is applied in the direction of ship safety, ships, transportation and packaging, etc., and can solve the problem of not installing a detection device for detecting whether the hook exceeds the load

Inactive Publication Date: 2016-06-29
JIANGYIN BEIHAI LSA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, there is no detection device on the hook to detect whether the hook exceeds the load

Method used

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  • Safety pothook

Examples

Experimental program
Comparison scheme
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Embodiment Construction

[0009] The specific implementation manners of the present invention will be further described below in conjunction with the drawings and examples. The following examples are only used to illustrate the technical solution of the present invention more clearly, but not to limit the protection scope of the present invention.

[0010] Such as figure 1 As shown, a safety hook includes a hook frame 1, a hook body 2 is arranged on the hook frame 1, a stopper 3 is arranged at the opening of the hook body 2, and the middle part of the stopper 3 is in contact with the The hook frame 1 is hinged, one end of the blocking member 3 is a free end, and is facing the opening of the hook body 2, and a tension spring 4 is arranged between the other end and the hook frame 1, so that The hook frame 1 is provided with a sensor 5 for detecting the tension of the extension spring 4, and the hook frame 1 is provided with an alarm, and the sensor 5 is connected with a controller of the alarm.

[0011...

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PUM

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Abstract

The invention discloses a safety pothook which comprises a lifting hook frame, wherein a hook body is arranged on the lifting hook frame, a blocking component is arranged at an opening of the hook body, the middle of the blocking component is hinged with the lifting hook frame, one end of the blocking component is a free end right facing to the opening of the hook body, a tension spring is arranged between the other end of the blocking component and the lifting hook frame, a sensor for detecting the tension of the tension spring is arranged on the lifting hook frame, an alarm device is arranged on the lifting hook frame, and the sensor is connected with a controller of the alarm device. The tension of the tension spring is detected through the sensor, then whether the tension spring is overloaded is detected, and an alarm is sent by the alarm device in case of overload, so that the use is safe.

Description

technical field [0001] The invention relates to a safety hook. Background technique [0002] The lifeboat hook in the prior art generally includes a hook frame, a hook body whose middle part is rotatably connected to the hook frame through a first rotating shaft, and is rotatably connected to the hook frame through a second rotating shaft. drive block, one end of which is rotatably arranged on the drive member on the hook frame, and a stopper fixedly arranged on the above-mentioned hook frame; the upper end of the hook body has a hook-shaped portion, and the An opening is formed between the hook-shaped portion of the hook body and the hook body, the blocking member is located at the opening, the hook body is set in linkage with the driving block, and the driving block is There is a first driving plane, and the other end of the driving member has a second driving plane, and the first driving plane cooperates with the second driving plane. Since the driving member and the dri...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B63B23/00
Inventor 顾中达
Owner JIANGYIN BEIHAI LSA