Safety protection device for electrical engineering construction

Abstract

The utility model relates to the technical field of electrical engineering construction, in particular to a safety protection device for electrical engineering construction, which comprises a bottom plate and a lifting guardrail, a fence is fixedly mounted on the outer side of the upper end of the bottom plate, a fence door is mounted on one side of the fence, and a mounting plate is fixedly mounted on one side of the upper end of the bottom plate. A lifting plate is mounted at the upper end of the mounting plate in a liftable manner through a lifting rod I and a lifting rod II; the lower end of the lifting guardrail is fixedly mounted at the upper end of the lifting plate; a motor drives a gear to rotate, the gear drives a half gear to rotate, when the half gear rotates, a second lifting rod is driven to rotate, the lower end of a first lifting rod slides in a sliding rail through a sliding block, so that a lifting plate is driven to move up and down, a lifting guardrail is installed at the upper end of the lifting plate, and when the lifting plate moves, the lifting guardrail is driven to move synchronously; a safety belt hook rod is arranged on one side of the lifting guardrail, a safety rope hook on the body of a worker can be hung on the outer side of the safety belt hook rod, and the worker is prevented from falling off.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical engineering construction, in particular to a safety protection device for electrical engineering construction. Background Art

[0002] Electricity is an important material basis for developing production and improving people's living standards. The application of electricity is constantly deepening and developing. Electrical automation is an important symbol of the modernization of the national economy and people's lives. In terms of international standards, the demand for electricity will continue to grow for a long time to come, and the demand for electrical engineering and automation technology workers in society will increase.

[0003] When carrying out electrical engineering construction, workers often need to rise to a high place, but the height of the lifting basket fence is limited. When carrying out electrical engineering construction at a high place, workers may fall from the basket, causing injuries to the workers, so a safety protection device for electrical engineering construction is needed. To this end, the utility model proposes a safety protection device for electrical engineering construction to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a safety protection device for electrical engineering construction to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a safety protection device for electrical engineering construction, comprising: a bottom plate and a lifting guardrail, a fence is fixedly installed on the outer side of the upper end of the bottom plate, a fence door is installed on one side of the fence, a mounting plate is fixedly installed on one side of the upper end of the bottom plate, and a lifting plate is installed on the upper end of the mounting plate so as to be liftable through a lifting rod 1 and a lifting rod 2;

[0006] The lower end of the lifting guardrail is fixedly installed on the upper end of the lifting plate, the lower end of the lifting guardrail is located at the inner end of the fence, and a safety belt hook rod is fixedly installed at one end of the lifting guardrail.

[0007] Preferably, guide columns are fixedly installed on both left and right ends of one side of the upper end of the base plate, and the upper ends of the guide columns are fixedly connected to the upper end of the fence through a fixing block.

[0008] Preferably, a slide rail is fixedly installed on one side of the upper end of the mounting plate, the lower end of the lifting rod 1 is rotatably connected to a slider, the slider is slidably connected in the slide rail, and the upper end of the lifting rod 1 is rotatably connected to one side of the lower end of the lifting plate.

[0009] Preferably, a half gear is fixedly installed at the lower end of the lifting rod 2, and the front and rear ends of the half gear are rotatably connected to a support plate. The lower end of the support plate is fixedly installed on the upper end of the mounting plate, and the upper end of the lifting rod 2 is rotatably connected to the other side of the lower end of the lifting plate.

[0010] Preferably, a motor is provided on one side of the support plate, a gear is fixedly mounted on the output end of the motor, and the outer wall of the gear is meshingly connected with the outer wall of the half gear.

[0011] Preferably, guide sleeves are fixedly mounted on both left and right ends of the lifting plate, and the inner wall of the guide sleeves is slidably connected to the outer wall of the guide column.

[0012] Preferably, ear plates are installed at both left and right ends of the safety belt hook rod, and the two ear plates are fixedly installed on the left and right side walls of the lifting guardrail respectively.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The gear is driven by a motor to rotate, and the gear drives the half gear to rotate. When the half gear rotates, it drives the lifting rod 2 to rotate. The lower end of the lifting rod 1 slides in the slide rail through the slider, thereby driving the lifting plate to move up and down. By installing the lifting guardrail on the upper end of the lifting plate, the lifting guardrail will move synchronously when the lifting plate moves. A safety belt hook rod is provided on one side of the lifting guardrail, and the safety rope hook of the staff can be hung on the outside of the safety belt hook rod to prevent the staff from falling. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the lower end structure of the utility model lifting guardrail;

[0017] Figure 3 This is a schematic diagram of the structure of the lifting guardrail of the utility model;

[0018] Figure 4 For this utility model Figure 1 A magnified view of the structure of area A.

[0019] In the figure: 1. base plate; 2. fence; 3. fence door; 4. guide column; 5. mounting plate; 6. slide rail; 7. motor; 8. gear; 9. lifting rod 1; 10. lifting rod 2; 11. slider; 12. half gear; 13. lifting plate; 14. guide sleeve; 15. lifting guardrail; 16. safety belt hook rod; 17. support plate. DETAILED DESCRIPTION

[0020] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0024] See also Figures 1 to 4The utility model provides a technical solution: a safety protection device for electrical engineering construction, comprising: a base plate 1 and a lifting guardrail 15, a fence 2 is fixedly installed on the outer side of the upper end of the base plate 1, a fence door 3 is installed on one side of the fence 2, one end of the fence door 3 is hinged to the fence 2 through a hinge, and the other end is connected through a lock, so that the fence door 3 can be opened and closed, guide columns 4 are fixedly installed on the left and right ends of one side of the upper end of the base plate 1, and the upper end of the guide column 4 is fixedly connected to the upper end of the fence 2 through a fixing block.

[0025] A mounting plate 5 is fixedly installed on one side of the upper end of the bottom plate 1, and a lifting plate 13 is installed on the upper end of the mounting plate 5 so as to be liftable through a lifting rod 19 and a lifting rod 2 10. A slide rail 6 is fixedly installed on one side of the upper end of the mounting plate 5, and a slider 11 is rotatably connected to the lower end of the lifting rod 19. The slider 11 is slidably connected in the slide rail 6. The upper end of the lifting rod 19 is rotatably connected to one side of the lower end of the lifting plate 13, and a half gear 12 is fixedly installed on the lower end of the lifting rod 2 10. The front and rear ends of the half gear 12 are both rotatably connected to a support plate 17. The support plate The lower end of 17 is fixedly mounted on the upper end of the mounting plate 5, the upper end of the lifting rod 10 is rotatably connected to the other side of the lower end of the lifting plate 13, a motor 7 is provided on one side of the support plate 17, a gear 8 is fixedly mounted on the output end of the motor 7, the outer wall of the gear 8 is meshed with the outer wall of the half gear 12, the motor 7 is a servo motor, and can rotate forward and reversely, the motor 7 drives the gear 8 to rotate, the gear 8 drives the half gear 12 to rotate, and when the half gear 12 rotates, it drives the lifting rod 10 to rotate, thereby driving the lifting plate 13 to move up and down.

[0026] The lower end of the lifting guardrail 15 is fixedly mounted on the upper end of the lifting plate 13, and the lower end of the lifting guardrail 15 is located at the inner end of the fence 2. A safety belt hook rod 16 is fixedly mounted on one end of the lifting guardrail 15, and ear plates are installed on both ends of the safety belt hook rod 16. The two ear plates are respectively fixedly mounted on the left and right side walls of the lifting guardrail 15. When the lifting plate 13 moves, it will move synchronously with the lifting guardrail 15.

[0027] Guide sleeves 14 are fixedly installed on both ends of the lifting plate 13. The inner wall of the guide sleeve 14 is slidably connected to the outer wall of the guide column 4. When the lifting plate 13 moves in the fence 2, the guide sleeve 14 will slide on the guide column 4, allowing the lifting plate 13 and the lifting guardrail 15 to move more stably.

[0028] When the device is working, the motor 7 drives the gear 8 to rotate, and the gear 8 drives the half gear 12 to rotate. When the half gear 12 rotates, it will drive the lifting rod 2 10 to rotate, and the lower end of the lifting rod 1 9 slides in the slide rail 6 through the slider 11, thereby driving the lifting plate 13 to move up and down. By installing the lifting guardrail 15 on the upper end of the lifting plate 13, when the lifting plate 13 moves, the lifting guardrail 15 will move synchronously. A safety belt hook rod 16 is provided on one side of the lifting guardrail 15, and the safety rope hook on the worker can be hung on the outside of the safety belt hook rod 16 to prevent the worker from falling. The two sides and the other side of the aerial work hanging basket without the lifting guardrail 15 are the working range, and the guide sleeve 14 and the guide column 4 connected in a sliding manner are provided at the left and right ends of the lifting plate 13, so that the stability of the lifting guardrail 15 during rising can be increased, which not only ensures the safety of the staff, but also does not delay the work progress, and is easy to use.

[0029] 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.

Claims

1. A safety protection device for electrical engineering construction, comprising: A base plate (1) and a lifting guardrail (15), a fence (2) is fixedly installed on the outer side of the upper end of the base plate (1), and a fence door (3) is installed on one side of the fence (2), characterized in that: a mounting plate (5) is fixedly installed on one side of the upper end of the base plate (1), and a lifting plate (13) is installed on the upper end of the mounting plate (5) so as to be liftable by lifting rod 1 (9) and lifting rod 2 (10); The lower end of the lifting guardrail (15) is fixedly mounted on the upper end of the lifting plate (13), the lower end of the lifting guardrail (15) is located at the inner end of the fence (2), and a safety belt hook rod (16) is fixedly mounted on one end of the lifting guardrail (15).

2. A safety protection device for electrical engineering construction according to claim 1, characterized in that: Guide columns (4) are fixedly installed at both left and right ends of one side of the upper end of the bottom plate (1), and the upper end of the guide column (4) is fixedly connected to the upper end of the fence (2) through a fixing block.

3. A safety protection device for electrical engineering construction according to claim 1, characterized in that: A slide rail (6) is fixedly mounted on one side of the upper end of the mounting plate (5); a slider (11) is rotatably connected to the lower end of a lifting rod (9); the slider (11) is slidably connected in the slide rail (6); and the upper end of the lifting rod (9) is rotatably connected to one side of the lower end of the lifting plate (13).

4. A safety protection device for electrical engineering construction according to claim 1, characterized in that: A half gear (12) is fixedly mounted on the lower end of the lifting rod (10), and the front and rear ends of the half gear (12) are rotatably connected to a support plate (17). The lower end of the support plate (17) is fixedly mounted on the upper end of the mounting plate (5), and the upper end of the lifting rod (10) is rotatably connected to the other side of the lower end of the lifting plate (13).

5. A safety protection device for electrical engineering construction according to claim 4, characterized in that: A motor (7) is arranged on one side of the support plate (17), a gear (8) is fixedly mounted on the output end of the motor (7), and the outer wall of the gear (8) is meshingly connected with the outer wall of the half gear (12).

6. A safety protection device for electrical engineering construction according to claim 1, characterized in that: Guide sleeves (14) are fixedly mounted on both left and right ends of the lifting plate (13), and the inner wall of the guide sleeve (14) is slidably connected to the outer wall of the guide column (4).

7. The safety protection device for electrical engineering construction according to claim 1, characterized in that: The left and right ends of the safety belt hook rod (16) are both provided with ear plates, and the two ear plates are respectively fixedly mounted on the left and right side walls of the lifting guardrail.

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