CN221977514U - Warning device for power plant - Google Patents

Abstract

The utility model relates to the technical field of warning boards, in particular to a power plant warning device, which comprises a warning board, wherein a scraping plate is arranged on the front surface of the warning board, a rotating shaft penetrates through the top of the warning board, the top end of the scraping plate is fixedly connected with the rotating shaft, one end of the rotating shaft, which is positioned at the rear side of the warning board, is fixedly connected with a connecting rod, the surface of the rotating shaft is sleeved with a torsion spring, one end of the connecting rod is fixedly connected with a pull rope, the rear side of the warning board is fixedly connected with a pulley, the bottom end of the pull rope penetrates through the pulley, the rear side surface of the warning board is provided with an arc-shaped groove, the rear side of the warning board is provided with a clamping plate, the front surface of the clamping plate is provided with a ball, one end of the ball is positioned at the inner side of the arc-shaped groove, the front surface of the clamping plate is provided with a sliding groove, the rear side of the scraping plate is fixedly connected with a sliding block, one end of the sliding block is positioned at the inner side of the sliding groove, and the surface of the sliding block is sleeved with a spring; through having set up the scraper blade, clean with warning sign surface spot dust striking off, improve the definition on warning sign surface, conveniently see clearly the handwriting, improve the warning effect, improve the security.

Description

A warning device for a power plant

Technical Field

The utility model relates to the technical field of warning signs, in particular to a warning device for a power plant.

Background Art

Warning signs are safety signs composed of safety colors, geometric shapes and characters painted on the sign surface to express specific safety information. Warning signs such as "Beware of Electric Shock" are set up in power plants, distribution rooms, switches and other places, but there are still some problems with existing warning signs;

Existing warning signs are exposed to the outside environment, and dust is easily accumulated on the surface of the warning signs, making it difficult to see the words on the surface, and the clarity is greatly reduced, which affects the warning effect. For this reason, we propose a power plant warning device.

Utility Model Content

In order to overcome the deficiencies of the prior art, the utility model provides a warning device for a power plant. A scraper is provided to scrape off stains and dust on the surface of the warning sign, thereby improving the clarity of the surface of the warning sign, making it easier to see the writing, improving the warning effect, and improving safety.

To solve the above technical problems, the utility model provides the following technical solutions: a power plant warning device, including a warning sign, a scraper is arranged on the front surface of the warning sign, a rotating shaft passes through the top of the warning sign, the top of the scraper is fixedly connected to the rotating shaft, the rotating shaft is located at one end of the rear side of the warning sign and is fixedly connected to a connecting rod, a torsion spring is sleeved on the surface of the rotating shaft, a pull rope is fixedly connected to one end of the connecting rod, a pulley is fixedly connected to the rear side of the warning sign, the bottom end of the pull rope passes through the pulley, an arc groove is opened on the rear surface of the warning sign, a clamping plate is arranged on the rear side of the warning sign, a ball is arranged on the front surface of the clamping plate, one end of the ball is located inside the arc groove, a sliding groove is opened on the front surface of the clamping plate, a slider is fixedly connected to the rear side of the scraper, one end of the slider is located inside the sliding groove, and a spring is sleeved on the surface of the slider.

Preferably, a support rod is provided at the rear side of the warning sign, an inner groove is provided in the middle of the support rod, the bottom end of the pull rope is located inside the inner groove, and a handle is provided at the bottom end of the pull rope.

Preferably, a bracket is fixedly connected to the rear side of the warning sign, and the front surface of the support rod is fixedly connected to the bracket.

Preferably, the torsion spring is located at the rear side of the warning sign, one end of the torsion spring is fixedly connected to the rear surface of the warning sign, and the other end of the torsion spring is fixedly connected to the surface of the rotating shaft.

Preferably, one end of the spring is fixedly connected to the rear surface of the scraper, and the other end of the spring is fixedly connected to the front surface of the clamping plate.

Preferably, the cross section of the arc-shaped groove is set to an arc-shaped structure, and the surface of the arc-shaped groove is smooth.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. By setting up a scraper, the dirt and dust on the surface of the warning sign can be scraped off, improving the clarity of the warning sign surface, making it easier to see the words, improving the warning effect, and improving safety;

2. By setting up an inner groove, the handle is hidden inside the inner groove to prevent it from being frequently pulled, causing the torsion spring to lose its elasticity, and preventing the scraper from falling back to the middle of the warning sign and blocking the words on the surface of the warning sign.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic structural diagram of an embodiment of the utility model;

FIG2 is a rear cross-sectional structural schematic diagram of the utility model;

FIG3 is a schematic diagram of a side cross-sectional structure of the utility model;

Among them: 1. Warning sign; 2. Scraper; 3. Rotating shaft; 4. Connecting rod; 5. Pull rope; 6. Pulley; 7. Torsion spring; 8. Clamp; 9. Arc groove; 10. Ball bearing; 11. Slider; 12. Spring; 13. Slide groove; 14. Handle; 15. Support rod; 16. Inner groove.

DETAILED DESCRIPTION

In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.

Embodiment:

As shown in Figures 1 to 3, a warning device for a power plant includes a warning sign 1, a scraper 2 is provided on the front surface of the warning sign 1, a rotating shaft 3 is passed through the top of the warning sign 1, the top of the scraper 2 is fixedly connected to the rotating shaft 3, the rotating shaft 3 is located at one end of the rear side of the warning sign 1 and is fixedly connected to a connecting rod 4, a torsion spring 7 is sleeved on the surface of the rotating shaft 3, a pull rope 5 is fixedly connected to one end of the connecting rod 4, a pulley 6 is fixedly connected to the rear side of the warning sign 1, and the bottom end of the pull rope 5 passes through the pulley 6, an arc groove 9 is opened on the rear side surface of the warning sign 1, a clamping plate 8 is provided on the rear side of the warning sign 1, a ball 10 is provided on the front surface of the clamping plate 8, one end of the ball 10 is located inside the arc groove 9, a sliding groove 13 is opened on the front surface of the clamping plate 8, a slider 11 is fixedly connected to the rear side of the scraper 2, one end of the slider 11 is located inside the sliding groove 13, and a spring 12 is sleeved on the surface of the slider 11;

When the existing warning sign 1 is exposed to the outside environment, dust is easily accumulated on the surface of the warning sign 1, making it difficult to see the words on the surface, and the clarity is greatly reduced, affecting the warning effect. By setting the scraper 2, when in use, the pull rope 5 is pulled downward, the pull rope 5 slides on the surface of the pulley 6 and drives the pulley 6 to rotate, the pull rope 5 gives a downward pulling force to one end of the connecting rod 4, and the connecting rod 4 drives the rotating shaft 3 to rotate counterclockwise. At this time, the torsion spring 7 is contracted by the force, and the rotating shaft 3 drives the scraper 2 to swing on the surface of the warning sign 1 like a pendulum. As shown in Figure 3, the slider 11 is pulled into the inner side of the slide groove 13 by the contraction force of the spring 12, and the ball 10 enters the inner side of the arc groove 9 and rolls. The scraper 2 and the clamping plate 8 clamp the warning sign 1, and the scraper 2 is tightly fitted with the surface of the warning sign 1. During the swinging process, the dust on the surface of the warning sign 1 is scraped off; by setting the scraper 2, the stains and dust on the surface of the warning sign 1 are scraped off, the clarity of the surface of the warning sign 1 is improved, the words are convenient to see, the warning effect is improved, and the safety is improved.

In other embodiments, this embodiment discloses that, as shown in FIG. 1 and FIG. 2 , a support rod 15 is provided at the rear side of the warning sign 1 , an inner groove 16 is provided in the middle of the support rod 15 , the bottom end of the pull rope 5 is located inside the inner groove 16 , and a handle 14 is provided at the bottom end of the pull rope 5 ;

When in use, the handle 14 is taken out from the inner side of the inner groove 16, and then the handle 14 and the pull rope 5 are pulled. After cleaning, the handle 14 is put back into the inner side of the inner groove 16; by setting the inner groove 16, the handle 14 is hidden inside the inner groove 16 to prevent it from being frequently pulled, causing the torsion spring 7 to lose its elasticity, and preventing the scraper 2 from falling back to the middle of the warning sign 1 and blocking the words on the surface of the warning sign 1.

In other embodiments, the present embodiment discloses, as shown in FIG. 2 , a bracket is fixedly connected to the rear side of the warning sign 1, and a front surface of the support rod 15 is fixedly connected to the bracket; by setting a bracket is fixedly connected to the rear side of the warning sign 1, and a front surface of the support rod 15 is fixedly connected to the bracket, a gap is created between the warning sign 1 and the inner groove 16, which facilitates the clamping plate 8 to swing back and forth.

In other embodiments, the present embodiment discloses, as shown in Figure 2, the torsion spring 7 is located at the rear side of the warning sign 1, one end of the torsion spring 7 is fixedly connected to the rear surface of the warning sign 1, and the other end of the torsion spring 7 is fixedly connected to the surface of the rotating shaft 3; by setting the torsion spring 7 at the rear side of the warning sign 1, one end of the torsion spring 7 is fixedly connected to the rear surface of the warning sign 1, and the other end of the torsion spring 7 is fixedly connected to the surface of the rotating shaft 3, the scraper 2 can be fixed on one side when it is stationary.

In other embodiments, the present embodiment discloses, as shown in FIG3 , one end of the spring 12 is fixedly connected to the rear surface of the scraper 2, and the other end of the spring 12 is fixedly connected to the front surface of the clamp 8; by setting one end of the spring 12 to be fixedly connected to the rear surface of the scraper 2, and the other end of the spring 12 to be fixedly connected to the front surface of the clamp 8, the spring 12 can pull the scraper 2 and the clamp 8 to clamp the warning sign 1, and the scraper 2 fits tightly with the warning sign 1, making it easier to scrape off dust and stains on the surface of the warning sign 1.

In other embodiments, the present embodiment discloses, as shown in FIG. 2 , the cross section of the arc groove 9 is set to an arc structure, and the surface of the arc groove 9 is smooth; by setting the cross section of the arc groove 9 to an arc structure, the surface of the arc groove 9 is smooth, and the friction is small, so that the ball 10 can roll inside the arc groove 9.

The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims (6)

1. The utility model provides a power plant warning device, includes warning sign (1), its characterized in that: the utility model provides a warning sign (1) front surface is provided with scraper blade (2), warning sign (1) top is run through there is pivot (3), scraper blade (2) top and pivot (3) fixed connection, pivot (3) are in warning sign (1) rear side one end fixedly connected with connecting rod (4), pivot (3) surface cover is equipped with torsional spring (7), connecting rod (4) one end fixedly connected with stay cord (5), warning sign (1) rear side fixedly connected with pulley (6), pulley (6) are run through to stay cord (5) bottom, arc wall (9) have been seted up on warning sign (1) rear side surface, warning sign (1) rear side is provided with splint (8), splint (8) front surface is provided with ball (10), ball (10) one end is in arc wall (9) inboard, spout (13) have been seted up to splint (8) front surface, scraper blade (2) rear side fixedly connected with slider (11), slider (11) one end is in spout (13) inboard, just slider (11) surface cover is equipped with spring (12).

2. The power plant warning device of claim 1, wherein: the warning sign is characterized in that a supporting rod (15) is arranged at the rear side of the warning sign (1), an inner groove (16) is formed in the middle of the supporting rod (15), the bottom end of the pull rope (5) is located on the inner side of the inner groove (16), and a handle (14) is arranged at the bottom end of the pull rope (5).

3. The power plant warning device of claim 2, wherein: the rear side of the warning sign (1) is fixedly connected with a support, and the front surface of the supporting rod (15) is fixedly connected with the support.

4. The power plant warning device of claim 1, wherein: the novel warning board is characterized in that the torsion spring (7) is positioned at the rear side of the warning board (1), one end of the torsion spring (7) is fixedly connected with the surface of the rear side of the warning board (1), and the other end of the torsion spring (7) is fixedly connected with the surface of the rotating shaft (3).

5. The power plant warning device of claim 1, wherein: one end of the spring (12) is fixedly connected with the rear side surface of the scraping plate (2), and the other end of the spring (12) is fixedly connected with the front surface of the clamping plate (8).

6. The power plant warning device of claim 1, wherein: the cross section of the arc-shaped groove (9) is of an arc-shaped structure, and the surface of the arc-shaped groove (9) is smooth.