Safety protection alarm for mechanical and electrical installation

Abstract

The utility model discloses a safety protection alarm for mechanical and electrical installation, and relates to the technical field of safety protection alarms for mechanical and electrical installation, the safety protection alarm for mechanical and electrical installation comprises a warning assembly installed on the inner side of a power distribution cabinet, and the warning assembly comprises a U-shaped plate, a toothed lock cylinder, a sliding rod, a sliding block, a rack, an automatic reset switch, a spring, a distance sensor and a buzzer. Through the arrangement of the warning assembly, when the power distribution cabinet needs to be warned, only a sliding block needs to slide, a toothed lock cylinder can rotate, a spring pushes a rack to slide upwards at the moment, the rack drives the toothed lock cylinder to rotate through meshing with the toothed lock cylinder, meanwhile, the top of the outer wall of the rack extrudes an automatic reset switch, and a distance sensor is powered on at the moment; through the electrical connection of the distance sensor and the buzzer, when the cabinet door is opened, the buzzer gives an alarm prompt, thereby achieving the warning of the power utilization safety during mechanical and electrical installation, and achieving the protection of mechanical and electrical installation.

Description

Technical Field

[0001] The utility model relates to the technical field of electromechanical installation safety protection alarm devices, in particular to an electromechanical installation safety protection alarm. Background Art

[0002] Most of today's enterprises have automated machinery and equipment, and the electromechanical installation industry was born as a result. The equipment, lines, pipelines, and 35 kV and below substation engineering equipment of general industrial and public and civil construction projects are all electromechanical equipment. The installation of electromechanical equipment is a relatively large-scale project. The operating specifications and requirements must be followed during electromechanical installation. In electromechanical installation projects, safety protection is an extremely important operating requirement that must be followed.

[0003] Electrical safety is an important part of safety protection. Therefore, power supply operation shall be carried out only after installation is completed to ensure the personal safety of staff and equipment safety. However, sometimes uninformed staff may open the electrical cabinet and operate the power control switch, leading to safety accidents. Utility Model Content

[0004] The utility model aims to provide an electromechanical installation safety protection alarm to solve the problem of safety accidents caused by workers operating the electric cabinet without knowing it.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electromechanical installation safety protection alarm, comprising a warning component installed on the inner side of a power distribution cabinet, the power distribution cabinet comprising a cabinet body and a cabinet door, the cabinet door being rotatably connected to one side of the outer wall of the cabinet body, the warning component comprising a U-shaped plate, a toothed lock core, a sliding rod, a slider, a rack, an automatic reset switch, a spring, a distance sensor, and a buzzer;

[0006] The U-shaped plate is fixedly connected to the inner wall of the cabinet, and is close to the edge where the cabinet door and the cabinet rotate to open and close. The toothed lock core is rotatably connected to the inner wall of the U-shaped plate and fits the inner wall of the cabinet. Two sliding rods are provided, and the two sliding rods are respectively fixedly connected to the upper and lower sides of the inner wall of the U-shaped plate.

[0007] The slider is sleeved on the outer wall of the slide rod located on the upper side of the inner wall of the U-shaped plate, and is slidably connected to the U-shaped plate. The rack is sleeved on the outer wall of the slide rod located on the lower side of the inner wall of the U-shaped plate, and is slidably connected to the inner wall of the U-shaped plate, and is linearly arranged with the slider.

[0008] The outer wall of the rack is meshed with the outer wall of the toothed lock cylinder, the automatic reset switch is fixedly connected to the inner wall of the U-shaped plate and is located above the rack, the spring is sleeved on the outer wall of the slide bar, and one end is fixedly connected to the inner wall of the U-shaped plate, the other ends of the two springs are respectively connected to the slider and the rack, the distance sensor is fixedly connected to the inner side of the cabinet, and the signal transmitting end of the distance sensor faces the closing direction of the cabinet door;

[0009] The buzzer is fixedly connected to the inner wall of the U-shaped plate and is electrically connected to the automatic reset switch and the distance sensor.

[0010] As a further solution of the utility model: the warning component also includes a square groove, a rotating column, and a round groove;

[0011] The square groove is arranged on the outer wall of the U-shaped plate and extends to the inner wall of the U-shaped plate, and is linearly arranged with the sliding rod located on the upper side of the inner wall of the U-shaped plate;

[0012] The rotating column is fixedly connected to the inner wall of the U-shaped plate and is located obliquely below the square groove;

[0013] The circular groove is arranged on the upper side of the inner wall of the U-shaped plate, and the center of the circle coincides with the center of the circle of the sliding rod. The circular groove, the square groove and the rotating column are linearly arranged from top to bottom.

[0014] As a further solution of the utility model: a circular hole matching the outer wall of the rotating column is formed inside the toothed lock core, which is used to enable the toothed lock core to rotate around the rotating column as the axis; a handle extending to the outer wall of the U-shaped plate is formed on one side of the outer wall of the toothed lock core, and the end face of the handle is a sloped structure.

[0015] As a further solution of the utility model: the warning component also includes a T-shaped block and a trapezoidal block;

[0016] The T-shaped block is slidably connected to the outer wall of the U-shaped plate, and one end is slidably connected to the inner wall of the square groove. The trapezoidal block is slidably connected to the inner wall of the U-shaped plate and is fixedly connected to the T-shaped block. A sliding hole that completely penetrates the trapezoidal block is provided on one side of the outer wall of the trapezoidal block. The diameter of the inner wall of the sliding hole is the same as the diameter of the outer wall of the sliding rod. When the toothed lock cylinder is in the storage state, the inclined surface of the trapezoidal block is parallel to the inclined surface of the toothed lock cylinder handle.

[0017] As a further solution of the utility model: a circular sliding hole is provided at the bottom of the outer wall of the rack, the circular sliding hole extends to the inside of the rack and does not penetrate the rack, and the diameter of the inner wall of the circular sliding hole is the same as the diameter of the outer wall of the slide rod.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] By setting up the warning component, when it is necessary to warn the distribution cabinet, it is only necessary to slide the slider so that the toothed lock cylinder can rotate. At this time, the spring pushes the rack to slide up, and the rack drives the toothed lock cylinder to rotate by engaging with the toothed lock cylinder. At the same time, the top of the outer wall of the rack squeezes the automatic reset switch. At this time, the distance sensor is energized, and the distance sensor is electrically connected to the buzzer, so that when the cabinet door is opened, the buzzer gives an alarm prompt. When no warning is needed, it is only necessary to rotate the toothed lock cylinder in the opposite direction to push the rack away from the automatic reset switch to close the warning component. Through the cooperation of the above parts, a warning of electricity safety during electromechanical installation is realized, thereby protecting the electromechanical installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the warning component structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the cross-sectional structure of the trapezoidal block and the rack of the utility model;

[0023] Figure 4 This is a schematic diagram of the U-shaped plate and the slider structure of the utility model.

[0024] In the figure: 1, power distribution cabinet; 101, cabinet body; 102, cabinet door; 2, warning component; 201, U-shaped plate; 202, square groove; 203, rotating column; 204, toothed lock cylinder; 205, sliding rod; 206, sliding block; 2061, T-shaped block; 2062, trapezoidal block; 207, rack; 208, automatic reset switch; 209, round groove; 210, spring; 211, distance sensor; 212, alarm component. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0026] See also Figures 1 to 4In the embodiment of the utility model, an electromechanical installation safety protection alarm includes a warning component 2 installed on the inner side of a power distribution cabinet 1, the power distribution cabinet 1 includes a cabinet body 101, a cabinet door 102, the cabinet door 102 is rotatably connected to one side of the outer wall of the cabinet body 101, and the warning component 2 includes a U-shaped plate 201, a toothed lock cylinder 204, a slide bar 205, a slider 206, a rack 207, an automatic reset switch 208, a spring 210, a distance sensor 211, and a buzzer 212;

[0027] The U-shaped plate 201 is fixedly connected to the inner wall of the cabinet 101, and is close to the edge where the cabinet door 102 and the cabinet 101 rotate to open and close. The toothed lock core 204 is rotatably connected to the inner wall of the U-shaped plate 201 and fits the inner wall of the cabinet 101. Two slide bars 205 are provided, and the two slide bars 205 are respectively fixedly connected to the upper and lower sides of the inner wall of the U-shaped plate 201.

[0028] The slider 206 is sleeved on the outer wall of the slide bar 205 located on the upper side of the inner wall of the U-shaped plate 201, and is slidably connected to the U-shaped plate 201. The rack 207 is sleeved on the outer wall of the slide bar 205 located on the lower side of the inner wall of the U-shaped plate 201, and is slidably connected to the inner wall of the U-shaped plate 201, and is linearly arranged with the slider 206.

[0029] The outer wall of the rack 207 is meshed with the outer wall of the toothed lock cylinder 204, the automatic reset switch 208 is fixedly connected to the inner wall of the U-shaped plate 201 and is located above the rack 207, the spring 210 is sleeved on the outer wall of the slide bar 205, and one end is fixedly connected to the inner wall of the U-shaped plate 201, the other ends of the two springs 210 are respectively connected to the slider 206 and the rack 207, the distance sensor 211 is fixedly connected to the inner side of the cabinet 101, and the signal transmitting end of the distance sensor 211 faces the closing direction of the cabinet door 102;

[0030] The buzzer 212 is fixedly connected to the inner wall of the U-shaped plate 201 , and is electrically connected to the automatic reset switch 208 and the distance sensor 211 .

[0031] In this embodiment, when the power distribution cabinet 1 needs to be warned, it is only necessary to slide the slider 206 to disengage the slider 206 from the outer wall of the toothed lock cylinder 204. At this time, the toothed lock cylinder 204 can rotate, and the rack 207 meshing with the toothed lock cylinder 204 can slide up and down. The spring 210 is released to push the rack 207 to slide up, and the top of the outer wall of the rack 207 squeezes the automatic reset switch 208. At this time, the distance sensor 211 is energized to detect the distance between one side of the cabinet door 102 and the cabinet body 101. At this time, if the cabinet door is 102 is turned on, and the buzzer 212 is controlled to turn on through the electrical connection with the distance sensor 211, thereby making a sound to warn the staff. When it is necessary to close the warning component 2, it is only necessary to rotate the toothed lock cylinder 204 to push the rack 207 in the reverse direction, so that the rack 207 is away from the automatic reset switch 208, thereby cutting off the power to the warning component 2 and closing the warning component 2. Through the cooperation of the above parts, a warning on the safety of electricity use during electromechanical installation is realized, thereby protecting the electromechanical installation.

[0032] Please refer to Figures 1 to 4 , the warning component 2 also includes a square groove 202, a rotating column 203, and a circular groove 209;

[0033] The square groove 202 is disposed on the outer wall of the U-shaped plate 201 and extends to the inner wall of the U-shaped plate 201 , and is linearly arranged with the sliding rod 205 located on the upper side of the inner wall of the U-shaped plate 201 ;

[0034] The rotating column 203 is fixedly connected to the inner wall of the U-shaped plate 201 and is located obliquely below the square groove 202;

[0035] The circular groove 209 is disposed on the upper side of the inner wall of the U-shaped plate 201 , and the center thereof coincides with the center of the sliding rod 205 . The circular groove 209 , the square groove 202 , and the rotating column 203 are sequentially arranged linearly from top to bottom.

[0036] In this embodiment: by providing the square groove 202, a basis is provided for the sliding connection between the slider 206 and the outer wall of the U-shaped plate 201, so that the sliding slider 206 can unlock the toothed lock cylinder 204;

[0037] The rotating column 203 is provided to provide a basis for the rotation of the toothed lock cylinder 204;

[0038] The circular groove 209 is provided to provide a telescopic space for the spring 210 at the top of the outer wall of the toothed lock core 204 .

[0039] Please refer to Figures 1 to 3 A circular hole matching the outer wall of the rotating column 203 is formed inside the toothed lock core 204, which is used to rotate the toothed lock core 204 around the rotating column 203. A handle extending to the outer wall of the U-shaped plate 201 is formed on one side of the outer wall of the toothed lock core 204, and the end face of the handle is an inclined structure.

[0040] In this embodiment: the circular hole formed inside the toothed lock core 204 provides a basis for the rotational connection between the toothed lock core 204 and the rotating column 203, and a handle is formed on one side of the outer wall of the toothed lock core 204 to realize the rotation of the toothed lock core 204 by turning the handle. The end face of the handle is an inclined structure for cooperating with the slider 206 to realize the locking and unlocking of the toothed lock core 204, thereby realizing the startup and shutdown of the warning component 2.

[0041] Please refer to Figures 1 to 4 , the warning component 2 also includes a T-shaped block 2061 and a trapezoidal block 2062;

[0042] The T-shaped block 2061 is slidably connected to the outer wall of the U-shaped plate 201, and one end is slidably connected to the inner wall of the square groove 202. The trapezoidal block 2062 is slidably connected to the inner wall of the U-shaped plate 201 and is fixedly connected to the T-shaped block 2061. A sliding hole that completely penetrates the trapezoidal block 2062 is provided on one side of the outer wall of the trapezoidal block 2062. The diameter of the inner wall of the sliding hole is the same as the diameter of the outer wall of the sliding rod 205. When the toothed lock core 204 is in the storage state, the inclined surface of the trapezoidal block 2062 is parallel to the inclined surface of the trapezoidal protrusion of the toothed lock core 204.

[0043] In this embodiment: by setting a T-shaped block 2061 and a trapezoidal block 2062, a basis is provided for the sliding connection between the slider 206 and the U-shaped plate 201, and at the same time, the unlocking and locking of the toothed lock cylinder 204 is achieved by sliding the trapezoidal block 2062 to slide through the sliding T-shaped block 2061.

[0044] Please refer to Figure 2 , Figure 3 A circular sliding hole is provided at the bottom of the outer wall of the rack 207 , and the circular sliding hole extends to the inside of the rack 207 and does not penetrate the rack 207 . The diameter of the inner wall of the circular sliding hole is the same as the diameter of the outer wall of the slide rod 205 .

[0045] In this embodiment, the circular sliding hole provided at the bottom of the outer wall of the rack 207 is used to match the slide rod 205 , thereby limiting the movement of the rack 207 , so that the outer wall of the rack 207 is always meshed with the outer wall of the toothed lock cylinder 204 .

[0046] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An electromechanical installation safety protection alarm, comprising a warning component (2) installed inside a power distribution cabinet (1), wherein the power distribution cabinet (1) comprises a cabinet body (101) and a cabinet door (102), wherein the cabinet door (102) is rotatably connected to one side of an outer wall of the cabinet body (101), characterized in that: The warning component (2) comprises a U-shaped plate (201), a toothed lock core (204), a sliding rod (205), a slider (206), a rack (207), an automatic reset switch (208), a spring (210), a distance sensor (211), and a buzzer (212); The U-shaped plate (201) is fixedly connected to the inner wall of the cabinet (101) and is close to the edge where the cabinet door (102) and the cabinet (101) are rotated to open and close. The toothed lock core (204) is rotatably connected to the inner wall of the U-shaped plate (201) and fits the inner wall of the cabinet (101). Two sliding rods (205) are provided. The two sliding rods (205) are respectively fixedly connected to the upper and lower sides of the inner wall of the U-shaped plate (201); The slider (206) is sleeved on the outer wall of the slide bar (205) located on the upper side of the inner wall of the U-shaped plate (201), and is slidably connected to the U-shaped plate (201); the rack (207) is sleeved on the outer wall of the slide bar (205) located on the lower side of the inner wall of the U-shaped plate (201), and is slidably connected to the inner wall of the U-shaped plate (201), and is linearly arranged with the slider (206); The outer wall of the rack (207) is meshed with the outer wall of the toothed lock cylinder (204); the automatic reset switch (208) is fixedly connected to the inner wall of the U-shaped plate (201) and is located above the rack (207); the spring (210) is sleeved on the outer wall of the slide bar (205) and one end is fixedly connected to the inner wall of the U-shaped plate (201); the other ends of the two springs (210) are respectively connected to the slide bar (206) and the rack (207); the distance sensor (211) is fixedly connected to the inner side of the cabinet (101) and the signal transmitting end of the distance sensor (211) faces the closing direction of the cabinet door (102); The buzzer (212) is fixedly connected to the inner wall of the U-shaped plate (201), and is electrically connected to the automatic reset switch (208) and the distance sensor (211).

2. The electromechanical installation safety protection alarm according to claim 1, characterized in that: The warning component (2) further comprises a square groove (202), a rotating column (203), and a circular groove (209); The square groove (202) is arranged on the outer wall of the U-shaped plate (201) and extends to the inner wall of the U-shaped plate (201), and is linearly arranged with the sliding rod (205) located on the upper side of the inner wall of the U-shaped plate (201); The rotating column (203) is fixedly connected to the inner wall of the U-shaped plate (201) and is located obliquely below the square groove (202); The circular groove (209) is arranged on the upper side of the inner wall of the U-shaped plate (201), and the center of the circle coincides with the center of the circle of the sliding rod (205). The circular groove (209), the square groove (202), and the rotating column (203) are linearly arranged from top to bottom.

3. The electromechanical installation safety protection alarm according to claim 2, characterized in that: A circular hole matching the outer wall of the rotating column (203) is formed inside the toothed lock core (204) for enabling the toothed lock core (204) to rotate around the rotating column (203). A handle extending to the outer wall of the U-shaped plate (201) is formed on one side of the outer wall of the toothed lock core (204), and the end face of the handle is an inclined structure.

4. The electromechanical installation safety protection alarm according to claim 3, characterized in that: The warning component (2) further comprises a T-shaped block (2061) and a trapezoidal block (2062); The T-shaped block (2061) is slidably connected to the outer wall of the U-shaped plate (201), and one end is slidably connected to the inner wall of the square groove (202); the trapezoidal block (2062) is slidably connected to the inner wall of the U-shaped plate (201), and is fixedly connected to the T-shaped block (2061); a sliding hole that completely penetrates the trapezoidal block (2062) is provided on one side of the outer wall of the trapezoidal block (2062); the diameter of the inner wall of the sliding hole is the same as the diameter of the outer wall of the slide rod (205); when the toothed lock core (204) is in the storage state, the inclined surface of the trapezoidal block (2062) is parallel to the inclined surface of the handle of the toothed lock core (204).

5. The electromechanical installation safety protection alarm according to claim 1, characterized in that: A circular sliding hole is provided at the bottom of the outer wall of the rack (207), the circular sliding hole extends to the inside of the rack (207) and does not penetrate the rack (207), and the diameter of the inner wall of the circular sliding hole is the same as the diameter of the outer wall of the sliding rod (205).

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