Safety protection device for power plant

Abstract

The utility model discloses a safety protection device for a power plant, which comprises a pre-embedded protection box, a stretching chute is arranged on the pre-embedded protection box, a linkage type unfolding warning component is arranged in the pre-embedded protection box, the linkage type unfolding warning component is in sliding connection with the stretching chute, and the pre-embedded protection box is a box body with an opening at one end. The utility model belongs to the technical field of power plants, and particularly relates to a safety protection device for a power plant, which effectively solves the problem that the safety is difficult to guarantee when a warning and reminding device at the front end of a power generation facility for the power plant in the current market is used, and realizes the effects of reminding non-staff in place and directly stopping through folding and unfolding. And meanwhile, entering of workers is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of power plants, in particular to a safety protection device for power plants. Background Art

[0002] There are many ways to generate electricity in power plants nowadays: those that rely on thermal power are called thermal power plants, those that rely on hydropower are called hydropower plants, and there are also power plants that rely on solar power, wind power and tidal power. There are many dangerous facilities in power plants, and non-staff are prohibited from approaching. However, such dangerous facilities are only set up with warning signs in front, and they are easily ignored and more susceptible to weather factors, resulting in blindness or falls. The safety is low and accidents are prone to occur. Utility Model Content

[0003] The technical problem to be solved by the utility model is that the front-end warning and reminding device for power generation facilities in power plants is difficult to ensure safety when in use, cannot prevent non-staff from entering, and is easily tilted due to the influence of weather.

[0004] The technical solution adopted by the utility model is as follows: The safety protection device for a power plant proposed by the utility model includes a pre-embedded protection box, which is provided with an extension slide groove, and a linkage type deployment warning component is provided in the pre-embedded protection box, and the linkage type deployment warning component and the extension slide groove are slidably connected, and the pre-embedded protection box is a box body with an opening at one end.

[0005] As an improvement, the linkage expansion warning component includes an expansion motor, an expansion output gear, an expansion linkage gear, a linkage expansion shaft, an articulated linkage shaft, a linkage slider, a warning plate connecting piece and a linkage reminder warning plate. The expansion motor is arranged in a pre-embedded protection box, the expansion output gear is rotatably arranged on the top wall of the pre-embedded protection box and is connected to the output shaft of the expansion motor, the expansion linkage gear and the expansion output gear are meshed, the linkage expansion shaft is arranged on the expansion linkage gear, the articulated linkage shaft is articulated on the linkage expansion shaft, the linkage slider is slidably arranged on the extension slide groove and is articulated with the articulated linkage shaft in the pre-embedded protection box, the warning plate connecting piece is arranged on the expansion output gear, and the linkage reminder warning plate is arranged on the warning plate connecting piece.

[0006] As an improvement, the linkage type reminder warning plate is arranged in a rectangular plate shape, and a reminder panel is arranged on the linkage type reminder warning plate.

[0007] As an improvement, the linkage type reminder warning plate and the extension slide are vertically arranged, and the linkage type reminder warning plate and the embedded protection box are vertically arranged.

[0008] As an improvement, the combination of the expansion output gear and the expansion linkage gear is provided with several groups, wherein one group of the combination of the expansion output gear and the expansion linkage gear is arranged on the inner wall of the embedded protective box, and the remaining several groups of the combination of the expansion output gear and the expansion linkage gear are rotatably arranged on the linkage slider.

[0009] As an improvement, the linkage sliders are provided with several groups, the warning plate connecting pieces are provided with several groups and the number of warning plate connecting pieces and linkage warning plates is equal to the number of unfolded output gears, and the number of linkage sliders is one group less than the number of warning plate connecting pieces.

[0010] The beneficial effects achieved by the utility model using the above structure are as follows:

[0011] 1. Set up a linkage expansion warning component, which can only be entered by staff after it is started and opened, effectively preventing non-staff from mistakenly entering the dangerous area and improving safety;

[0012] 2. The linkage deployment warning component is installed in the pre-dug pit, using the ground to improve the stability of the equipment and avoid problems such as being blown down by bad weather. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of the safety protection device for a power plant proposed by the utility model;

[0014] Figure 2 This is a schematic diagram of the back structure of the safety protection device for a power plant proposed by the utility model;

[0015] Figure 3 This is a cross-sectional view of the safety protection device for a power plant proposed by the utility model;

[0016] Figure 4 This is a cross-sectional view from another perspective of the safety protection device for a power plant proposed by the utility model.

[0017] Among them, 1. embedded protection box, 2. extension slide, 3. linkage expansion warning component, 4. expansion motor, 5. expansion output gear, 6. expansion linkage gear, 7. linkage expansion shaft, 8. articulated linkage shaft, 9. linkage slider, 10. warning plate connector, 11. linkage reminder warning plate, 12. reminder panel. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] like Figure 1-4 The safety protection device for a power plant proposed in the utility model comprises a pre-embedded protection box 1, on which an extension slide 2 is provided, and inside the pre-embedded protection box 1 there is a linkage type deployment warning component 3, and the linkage type deployment warning component 3 and the extension slide 2 are slidably connected, and the pre-embedded protection box 1 is a box body with one end open.

[0020] like Figure 1-4 The linkage deployment warning component 3 includes an deployment motor 4, a deployment output gear 5, a deployment linkage gear 6, a linkage deployment shaft 7, a hinged linkage shaft 8, a linkage slider 9, a warning plate connector 10 and a linkage reminder warning plate 11. The deployment motor 4 is arranged in the embedded protection box 1, the deployment output gear 5 is rotatably arranged on the inner top wall of the embedded protection box 1 and is connected to the output shaft of the deployment motor 4, the deployment linkage gear 6 and the deployment output gear 5 are meshed, and the combination of the deployment output gear 5 and the deployment linkage gear 6 is provided with several groups, one of which is a combination of the deployment output gear 5 and the deployment linkage gear 6 is provided on the inner wall of the embedded protection box 1, the linkage deployment shaft 7 is provided on the deployment linkage gear 6, the hinged linkage shaft 8 is hingedly provided on the linkage deployment shaft 7, the linkage slider 9 is slidably provided on the extension slide groove 2 and in The embedded protection box 1 is hingedly connected to the hinged linkage shaft 8, and the linkage slider 9 is provided with several groups. The remaining several groups of combined rotation of the expansion output gear 5 and the expansion linkage gear 6 are arranged on the linkage slider 9, and the warning plate connecting member 10 is arranged on the expansion output gear 5. The number of linkage sliders 9 is one group less than the number of warning plate connecting members 10. The linkage reminder warning plate 11 is arranged on the warning plate connecting member 10. The warning plate connecting member 10 is provided with several groups and the number of warning plate connecting members 10 and the linkage reminder warning plate 11 is equal to the number of the expansion output gear 5. The linkage reminder warning plate 11 is arranged in a rectangular plate shape, the linkage reminder warning plate 11 and the extension slide 2 are vertically arranged, the linkage reminder warning plate 11 and the embedded protection box 1 are vertically arranged, and a reminder panel 12 is provided on the linkage reminder warning plate 11.

[0021] When in use, the embedded protection box 1 is embedded in the position where safety reminders are required in front of the power plant, and a fixed pit is pre-dug on the ground. In the initial state, several groups of linkage warning plates 11 and reminder panels 12 are in the expanded state, blocking the entrance to the power plant. After the relevant staff have taken safety measures, they turn on the expansion motor 4 before entering the power plant. The expansion motor 4 rotates with the expansion output gear 5. At this time, the expansion output gear 5 engages with the expansion linkage gear 6 to rotate, and the linkage expansion shaft 7 rotates with the expansion linkage gear 6, and the articulated linkage shaft 8 is articulated and rotated under the handover action, and the sliding action of the linkage slider 9 on the extension slide 2 is coordinated to link the expansion shaft 7 and the articulated linkage shaft 8 is hingedly unfolded, and pushes the linkage slider 9 to slide on the extension slide 2, thereby shortening the distance between the two adjacent groups of linkage warning plates 11. At the same time, the unfolding output gear 5 rotates to rotate the warning plate connector 10 and the linkage warning plate 11, and rotates the linkage warning plate 11, so that several groups of linkage warning plates 11 gradually return to parallel, revealing the entrance position, which is convenient for staff to enter; when it is necessary to block the entrance, the unfolding motor 4 is turned on in the reverse direction, so that several groups of linkage warning plates 11 and the reminder panel 12 are unfolded to the same horizontal plane, so as to achieve the purpose of closing the entrance, and the reminder panel 12 can reflect light, which can effectively remind visitors of the danger of the power plant.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0023] The above description of the utility model and its implementation methods is not restrictive. The drawings are only one of the implementation methods of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A safety protection device for a power plant, comprising a pre-buried protection box (1), characterized in that: The embedded protection box (1) is provided with an extension slide groove (2), a linkage-type deployment warning component (3) is provided inside the embedded protection box (1), and the linkage-type deployment warning component (3) and the extension slide groove (2) are slidably connected, and the embedded protection box (1) is in the form of a box body with one end open.

2. The safety protection device for power plant according to claim 1, characterized in that: The linkage deployment warning component (3) comprises a deployment motor (4), a deployment output gear (5), a deployment linkage gear (6), a linkage deployment shaft (7), a hinged linkage shaft (8), a linkage slider (9), a warning plate connecting piece (10) and a linkage warning plate (11); the deployment motor (4) is arranged in the embedded protection box (1); the deployment output gear (5) is rotatably arranged on the top wall of the embedded protection box (1) and is connected to the output shaft of the deployment motor (4); the deployment linkage gear (6) is connected to the output shaft of the deployment motor (4); The wheel (6) and the unfolding output gear (5) are meshed, the linkage unfolding shaft (7) is arranged on the unfolding linkage gear (6), the hinged linkage shaft (8) is hingedly arranged on the linkage unfolding shaft (7), the linkage slider (9) is slidably arranged on the extension slide groove (2) and is hingedly connected to the hinged linkage shaft (8) in the embedded protection box (1), the warning plate connecting piece (10) is arranged on the unfolding output gear (5), and the linkage reminder warning plate (11) is arranged on the warning plate connecting piece (10).

3. The safety protection device for power plant according to claim 2, characterized in that: The linkage type reminder warning plate (11) is arranged in the shape of a rectangular plate, and a reminder panel (12) is arranged on the linkage type reminder warning plate (11).

4. The safety protection device for power plant according to claim 2, characterized in that: The linkage-type reminder warning plate (11) and the extension slide groove (2) are arranged vertically, and the linkage-type reminder warning plate (11) and the embedded protection box (1) are arranged vertically.

5. The safety protection device for power plant according to claim 4, characterized in that: The combination of the unfolding output gear (5) and the unfolding linkage gear (6) is provided in a plurality of groups, wherein one group of the combination of the unfolding output gear (5) and the unfolding linkage gear (6) is arranged on the inner wall of the embedded protection box (1), and the remaining plurality of groups of the combination of the unfolding output gear (5) and the unfolding linkage gear (6) are rotatably arranged on the linkage slider (9).

6. The safety protection device for power plant according to claim 2, characterized in that: The linkage sliders (9) are provided in a plurality of groups, the warning plate connecting members (10) are provided in a plurality of groups, and the number of the warning plate connecting members (10) and the linkage type reminder warning plates (11) is equal to the number of the unfolded output gears (5), and the number of the linkage sliders (9) is one group less than the number of the warning plate connecting members (10).

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