CN212689547U - Prevent not hard up early warning snap ring of nut - Google Patents

Abstract

The utility model discloses an early warning snap ring for preventing nut loosening, which is arranged outside a nut to be protected, the early warning snap ring is in a ring shape, a contact is arranged on the front side, and a conductive point is arranged on the rear part of the contact; the back of the early warning snap ring is respectively provided with a light band, a loudspeaker, communication equipment, a power supply and a circuit board, and the power supply supplies power to the light band, the loudspeaker and the communication equipment; when the contact is pressed to move backwards, the conductive point at the rear part of the contact is communicated with a circuit arranged in the early warning snap ring, and the light band, the loudspeaker and the communication equipment are started to give an alarm. The device can early warn whether fastening nut is not hard up, if take place the nut not hard up in high big template support system and tower crane standard festival fastener, then the device will report to the police to make things convenient for the workman to take measures, avoid the occurence of failure.

Description

Prevent not hard up early warning snap ring of nut

Technical Field

The utility model relates to a fastener equipment technical field especially relates to a prevent not hard up early warning snap ring of nut.

Background

At present, a high and large formwork support system in building construction belongs to a high accident point, a group injury event is died once the support system is unstable, and the nut fastening degree of a steel pipe fastener directly determines the stability of the support system, namely nut sliding, fastener failure and support collapse. The standard section bolts of the tower crane in building construction are easy to loosen, most of the energy in the maintenance process of the tower crane is also the fastening of the standard section bolts, but the collapse event of the tower crane caused by the loosening of nuts still frequently occurs, and the accidents caused by the loosening of the nuts of the current mechanical equipment frequently occur, while the early warning device in the prior art (patent No. 2018204115864) has the defects that the specifications and the types of the nuts are numerous, the research and development cost is high due to the development of all the types, certain inconvenience is brought due to different specifications during use, and even the early warning function failure is caused by the fact that the fastening is not in place.

Disclosure of Invention

The utility model aims at providing a prevent not hard up early warning snap ring of nut, this early warning snap ring can show the early warning function when fastener nut is not hard up, if take place the nut not hard up in high big template support system and tower crane standard festival fastener, then the device will report to the police to make things convenient for the workman to take measures, avoid the occurence of failure.

The utility model aims at realizing through the following technical scheme:

the utility model provides a prevent not hard up early warning snap ring of nut, the early warning snap ring sets up in the nut skin that needs the protection, wherein:

the early warning snap ring is annular in shape, the inner ring of the snap ring is made of elastic materials such as rubber, the early warning snap ring is divided into two single bodies, the end parts of the two single bodies are combined through a hinge joint, the other ends of the single bodies are provided with plug-in buckle devices, the front face of the early warning snap ring is provided with a contact, and the rear part of the contact is provided with a conductive point;

a light band, a loudspeaker, communication equipment, a power supply and a circuit board are respectively arranged in the early warning clamping ring, and the power supply supplies power to the light band, the loudspeaker and the communication equipment;

when the contact is pressed to move backwards, the conductive point at the rear part of the contact is electrified, so that a circuit arranged in the early warning snap ring is switched on, and the light band, the loudspeaker and the communication equipment are started to give an alarm.

The number of the contacts on the front face of the early warning snap ring is set according to the shape of the nut to be protected.

By the aforesaid the technical scheme provided by the utility model can see out, above-mentioned device can early warning fastening nut not hard up, can use on the nut of different models, and the method of using the eye-splice can better fastening, and the inside wrapping up performance that uses elastic material to make the snap ring is better, and application range is wider.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of an early warning snap ring for preventing loosening of a nut according to an embodiment of the present invention;

fig. 2 is a schematic view of an unfastened state of the early warning snap ring for preventing loosening of the nut provided by the embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the present invention will be further described in detail with reference to the accompanying drawings, the early warning snap ring of the present invention is disposed on the outer layer of the nut to be protected, and as shown in fig. 1, is a schematic front view of the early warning snap ring for preventing the nut from loosening provided by the embodiment of the present invention; FIG. 2 is a schematic view of a state of being unplugged; referring to fig. 1-2, the structure and connection relationship of each part of the pre-warning snap ring are as follows:

the early warning snap ring is annular, a contact is arranged on the front surface of the early warning snap ring, and a conductive point is arranged on the rear part of the contact;

a light band, a loudspeaker, communication equipment, a power supply and a circuit board are respectively arranged in the early warning clamping ring, and the power supply supplies power to the light band, the loudspeaker and the communication equipment;

when the contact is pressed to move backwards, the conductive point at the rear part of the contact is electrified, so that a circuit arranged in the early warning clamping ring is switched on, and the light band, the loudspeaker and the communication equipment are started to give an alarm.

The number of the contacts on the front face of the early warning snap ring can be set according to the shape of the nut to be protected.

It is noted that the embodiments of the present invention not described in detail belong to the prior art known to those skilled in the art.

To sum up, the utility model provides a device can send out the warning when the nut is not hard up to make things convenient for the workman to take measures, avoid the occurence of failure.

The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (3)

1. The utility model provides a prevent not hard up early warning snap ring of nut, its characterized in that, the early warning snap ring sets up in the nut outside that needs the protection, wherein:

the early warning snap ring is annular, a contact is arranged on the front surface of the early warning snap ring, and a conductive point is arranged on the rear part of the contact;

a light band, a loudspeaker, communication equipment, a power supply and a circuit board are respectively arranged in the early warning clamping ring, and the power supply supplies power to the light band, the loudspeaker and the communication equipment;

when the contact is pressed to move backwards, the conductive point at the rear part of the contact is electrified, so that a circuit arranged in the early warning snap ring is switched on, and an alarm function is started.

2. The pre-warning snap ring for preventing nut loosening according to claim 1,

the early warning snap ring is in a ring shape.

3. The pre-warning snap ring for preventing nut loosening according to claim 1,

the number of the contacts on the front face of the early warning snap ring is set according to the shape of the nut to be protected.

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