Protective device for electrical equipment test

Abstract

The utility model provides a protective device for electrical equipment test, which belongs to the technical field of protective devices and comprises symmetrically arranged fixed boxes, openings are symmetrically arranged on the left side and the right side of each fixed box along the vertical direction, a plurality of grooves are symmetrically arranged on the inner side and the outer side of each fixed box along the opening direction, and first rotating parts are arranged at the grooves of the fixed boxes. A connecting rod is arranged between the two symmetrically-arranged first rotating pieces, fixing grooves are formed in the positions, between the two fixing boxes, of the two adjacent first rotating pieces, warning plates are arranged in the fixing grooves, positioning pieces are arranged at the ends, away from the fixing grooves, of the side faces of the first rotating pieces, and fixing plates are installed on the multiple positioning pieces in a matched mode. A connecting plate is arranged at the top of the fixing box and on the side face of the fixing box, an air cylinder is arranged below the connecting plate, the output end of the air cylinder is connected with the connecting plate, and a telescopic rod is arranged at the position, on the side face of the air cylinder, below the fixing box. And the height of the telescopic rod is the same as that of the air cylinder, so that the balance of the fixed box in the lifting process is ensured, equipment installation and adjustment are facilitated, daily cleaning and inspection are also facilitated, and a good working state is kept.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protection device, specifically relates to a protection device for electrical equipment test. BACKGROUND

[0002] ‌Electrical equipment test protection refers to a series of measures taken to ensure the safety of the test process when electrical equipment is tested to prevent test personnel from being electrocuted or otherwise injured.

[0003] At present, during the electrical equipment test stage, warning lines or warning signs are set up in the test area to limit and warn personnel to achieve the protection effect, but a large number of warning lines or warning signs are needed in the test place, and they need to be removed to protect the passage of pedestrians in the area during the test suspension stage, which consumes a lot of time and manpower. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a protection device for electrical equipment test, which can realize a larger operation range in a smaller space through the symmetrical fixed box and rotating part, and reasonable circular groove and rectangular opening design, improve the space utilization, and ensure the balance of the fixed box in the lifting process through the same height of the telescopic rod and the cylinder, reduce the operation difficulty and potential safety risk, and the symmetrical rectangular opening and circular groove design not only helps the installation and adjustment of the equipment, but also facilitates daily cleaning and inspection, and maintains good working condition.

[0005] The utility model provides a kind of protector for electrical equipment test, including the fixed box of symmetrical arrangement, the cross section of fixed box is rectangle, the left and right sides of fixed box are vertically symmetrical and provided with opening, opening is rectangular opening, multiple grooves are symmetrically provided along the direction of rectangular opening in the inside and outside of fixed box, the groove is circular groove, the circular groove of fixed box is equipped with first rotating piece, the cross section of first rotating piece is circular, first rotating piece is rotatably connected with fixed box by the circular groove of fixed box, connecting rod is provided between two symmetrical first rotating pieces, the cross section of connecting rod is circular, the both ends of connecting rod are fixedly connected with first rotating piece, fixed groove is provided between two fixed boxes in adjacent two first rotating pieces, the cross section of fixed groove is circular, fixed groove is fixedly connected with first rotating piece, warning board is equipped in fixed groove, and the warning board is specifically a rectangular board with warning graphics, the side of first rotating piece is provided with positioning piece on the one end away from fixed groove, the cross section of positioning piece is circular, multiple positioning pieces are matched and installed with fixed plate on the side of first rotating piece, the cross section of fixed piece is rectangle, fixed piece is fixedly connected with positioning piece, the top of fixed box is provided with connecting plate on the side of fixed box, the cross section of connecting plate is rectangle, connecting plate is fixedly connected with fixed box on the side of fixed box, cylinder is provided below connecting plate, the output end of cylinder is fixedly connected with connecting plate, telescopic rod is provided below cylinder on the side of fixed box, the cross section of telescopic rod is circular, telescopic rod is fixedly connected with fixed box on the bottom of fixed box, and the height of telescopic rod is same with the output end height of cylinder.

[0006] Hole is provided in fixed groove, and the hole is a circular hole; an opening is formed in the side of the fixed groove and penetrates into the hole, and the opening is a rectangular opening; a fixed shaft is arranged in the circular hole of the fixed groove, and the cross section of the fixed shaft is circular; the outer side of the fixed shaft is fitted with the side wall in the circular hole of the fixed groove; the fixed shaft is provided with the warning board through the opening on the fixed groove; the cross section of the warning board is rectangular; and the warning board is fixedly connected with the fixed shaft.

[0007] The positioning piece is arranged on the side of the first rotating piece; a through hole is formed in the fixed plate and matched with the first rotating piece, and the through hole is a circular through hole; a handle is arranged on the side of the fixed plate away from the first rotating piece; the cross section of the handle is circular; and the handle is fixedly connected with the fixed plate on the side of the fixed plate.

[0008] A support plate is arranged below the telescopic rod and the cylinder, and the cross section of the support plate is rectangular; and the support plate is fixedly connected with the telescopic rod and the cylinder.

[0009] Compared with the prior art, the present application has at least one of the following beneficial technical effects:

[0010] 1. The cylinder and telescopic rod are at the same height, which allows the fixed box to be raised and lowered synchronously, ensuring the balance and consistency of the device. Especially when opening, closing or adjusting the height, it can operate smoothly. The use of the cylinder realizes the automatic opening, closing or raising and lowering of the fixed box, reducing manual intervention and improving work efficiency.

[0011] 2. The positioning component is located on the side of the first rotating component. The circular perforation on the fixed plate matches the first rotating component. A handle is provided on one side of the fixed plate, which simplifies the installation and disassembly process of the device, making the operation more convenient and quick, and reducing preparation time and labor intensity.

[0012] 3. Furthermore, by rotating the positioning component and the first rotating component through the handle, multiple warning panels and the first rotating component can be connected. The enclosed structure further ensures safety. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of a protective device for testing electrical equipment according to this utility model;

[0014] Figure 2 This is a structural schematic diagram of a cross-sectional view of the present invention;

[0015] Figure 3 This is a partial view of the structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the part of this utility model.

[0017] Explanation of reference numerals in the attached figures:

[0018] 100. Fixed box; 101. First rotating component; 102. Connecting rod; 103. Fixed groove; 104. Warning plate; 105. Positioning component; 106. Fixed plate; 107. Connecting plate; 108. Cylinder; 109. Telescopic rod;

[0019] 200. Fixed shaft; 201. Handle; 202. Support plate; Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figures 1-4 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.

[0021] like Figures 1-4The utility model provides an electric equipment test protector, including the fixed box 100 that symmetrically sets up, the cross section of fixed box 100 is rectangle, the left and right sides of fixed box 100 are along vertical symmetry and are equipped with the opening, the opening is rectangle opening, along the direction of rectangle opening and symmetrically set up in the inside and outside of fixed box 100 multiple recesses, the recess is circular recess, and the circular recess of fixed box 100 is equipped with first rotating part 101, and the cross section of first rotating part 101 is circular, and first rotating part 101 is rotatably connected with fixed box 100 through the circular recess of fixed box 100, and the connecting rod 102 is equipped between two symmetrically set up first rotating part 101, and the cross section of connecting rod 102 is circular, and both ends of connecting rod 102 are fixedly connected with first rotating part 101, and through the rectangle opening and circular recess on fixed box 100, first rotating part 101 can be stably installed in fixed box 100, and first rotating part 101 can also be ensured to rotate in fixed box 100, and fixed groove 103 is set up between two fixed box 100 in adjacent two first rotating part 101, and the cross section of fixed groove 103 is circular, and fixed groove 103 is fixedly connected with first rotating part 101, and warning board 104 is equipped in fixed groove 103, and warning board 104 is specifically a rectangle board with warning figure, and through the stable structure design of warning board 104, effective warning effect can be achieved, and the side of first rotating part 101 is equipped with positioning piece 105 on one end away from fixed groove 103, and the cross section of positioning piece 105 is circular, and a plurality of positioning pieces 105 are matched and installed with fixed plate 106 on the side of first rotating part 101, and the cross section of fixed piece is rectangle, and fixed piece is fixedly connected with positioning piece 105, and by rotating fixed piece, a plurality of fixed pieces are rotated, and first rotating part 101 in fixed box 100 is rotated by the rotation of fixed piece, in the process of rotating first rotating part 101, warning board 104 and fixed groove 103 also rotate with the rotation of first rotating part 101, and the top of fixed box 100 is equipped with connecting plate 107 on the side of fixed box 100, and the cross section of connecting plate 107 is rectangle, and connecting plate 107 is fixedly connected with fixed box 100 on the side of fixed box 100, and air cylinder 108 is equipped below connecting plate 107, and the output end of air cylinder 108 is fixedly connected with connecting plate 107, and telescopic rod 109 is equipped below air cylinder 108 on the side of fixed box 100, and the cross section of telescopic rod 109 is circular, and telescopic rod 109 is fixedly connected with fixed box 100 on the bottom of fixed box 100, and the height of telescopic rod 109 is same with the output end height of air cylinder 108, and connecting plate 107 is lifted by the operation of air cylinder 108, and fixed box 100 fixedly connected with connecting plate 107 is lifted with the lifting of connecting plate 107, and the height of fixed box 100 gradually decreases in the process of retracting the output shaft of air cylinder 108,The stability of the cylinder 108 during the lifting and lowering process is ensured by the telescopic rod 109.

[0022] The utility model discloses can pass to the fixed box 100 and the rotating piece of symmetrical setting, and reasonable circular recess and rectangular opening design, make the device can realize greater operating range in smaller space, improve the space utilization rate, and the height of telescopic rod 109 is same with cylinder 108, ensure the balance of fixed box 100 during the lifting process, reduce the operation difficulty and potential safety risk, and the rectangular opening and circular recess design of symmetrical setting not only help the installation and adjustment of equipment, also facilitate daily cleaning and inspection, keep good working condition.

[0023] As Figures 2-4 The fixed groove 103 is provided with a hole, which is a circular hole. The side surface of the fixed groove 103 is provided with an opening penetrating into the hole, which is a rectangular opening. The circular hole of the fixed groove 103 is provided with a fixed shaft 200, and the cross section of the fixed shaft 200 is circular. The outer side of the fixed shaft 200 is fitted with the side wall in the circular hole of the fixed groove 103. The fixed shaft 200 is provided with a warning plate 104 through the opening on the fixed groove 103. The cross section of the warning plate 104 is rectangular. The warning plate 104 is fixedly connected with the fixed shaft 200. The warning plate 104 is fixedly connected with the fixed shaft 200, which ensures that it will not loosen or fall off during use. This stable connection mode ensures that the warning plate 104 can remain stable under various working conditions and continuously play a warning role. The warning plate 104 is inserted into the fixed groove 103 through the fixed shaft 200, which is very convenient to install and disassemble. When it is necessary to replace or clean the warning plate 104, the operator only needs to take it out through the circular hole of the fixed groove 103 without disassembling other parts. In addition, when it is necessary to replace different types of warning plates 104 (for example, replace different warning contents according to different test requirements), the operator can quickly complete the replacement, which improves the work efficiency.

[0024] As Figures 2-4As shown, the positioning member 105 is arranged on the side of the first rotating member 101, the fixing plate 106 is provided with a through hole matched with the first rotating member 101, the through hole is a circular through hole, the fixing plate 106 is provided with a handle 201 on the side away from the first rotating member 101, the cross section of the handle 201 is circular, and the handle 201 is fixedly connected with the fixing plate 106 on the side of the fixing plate 106. Since the fixing plate 106 is connected with the first rotating member 101 through the circular through hole and can be easily removed through the handle 201, when it is necessary to replace or clean the fixing plate 106, the operation is very simple. The modular design not only simplifies the maintenance process, but also allows the user to quickly replace different types of fixing plates 106 according to different test requirements, increases the flexibility and versatility of the device, and the handle 201 can easily move the fixing plate 106 and adjust the angle of the first rotating member 101.

[0025] As shown in the figure, Figures 1-2 The support plate 202 is arranged below the telescopic rod 109 and the cylinder 108, the cross section of the support plate 202 is rectangular, the support plate 202 is fixedly connected with the telescopic rod 109 and the cylinder 108, the support plate 202 provides a support effect for the telescopic rod 109 and the cylinder 108, so that the telescopic rod 109 and the cylinder 108 are in the same plane, and the arrangement of the support plate 202 can make the telescopic rod 109 and the cylinder 108 more stable during operation.

[0026] Working principle: in the use process, the overall structure is lowered by retracting the cylinder, and the position of the warning plate is adjusted by rotating the handle to form a sealed state, so as to achieve the effect of limiting, protecting and warning. In the process of phased opening, the structure is moved upward by pushing the connecting plate upward by the cylinder, and the position of the fixed groove is adjusted by the handle to make the warning plate keep parallel with the ground, and the area below the warning plate is passed.

[0027] In addition, it should be noted that, in the description of the present application, unless otherwise specified and limited, the terms "mounting", "connecting" and "connecting" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific situation.

[0028] The above is the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principle of the present application, some improvements and refinements can be made, which should also be regarded as the protection scope of the present application.

Claims

1. A protective device for electrical equipment testing, characterized by: The utility model provides a kind of fixed box (100) including symmetrically arranged, left and right sides of the fixed box (100) are vertically symmetrically provided with opening, multiple grooves are symmetrically opened in the inside and outside of fixed box (100) along the direction of opening, first rotating part (101) is equipped in the groove of fixed box (100), connecting rod (102) is equipped between two symmetrically arranged first rotating parts (101), fixed slot (103) is arranged between the two fixed boxes (100) in adjacent two first rotating parts (101), warning board (104) is equipped in the fixed slot (103), positioning piece (105) is equipped on the side of first rotating part (101) in the end away from fixed slot (103), multiple positioning pieces (105) are equipped with fixed plate (106) on the side of first rotating part (101) in matching, connecting plate (107) is equipped in the top of fixed box (100) in the side of fixed box (100), cylinder (108) is equipped below connecting plate (107), the output end of cylinder (108) is connected with connecting plate (107), retractable rod (109) is equipped below in the side of cylinder (108) in the fixed box (100), the height of retractable rod (109) is same with the output end height of cylinder (108).

2. A protective device for electrical equipment under test according to claim 1, characterized in that: The fixed slot (103) is provided with a hole, the side of the fixed slot (103) is provided with an opening penetrating into the hole, the hole of the fixed slot (103) is provided with a fixed shaft (200), and the fixed shaft (200) is provided with a warning board (104) through the opening of the fixed slot (103).

3. A protective device for electrical equipment under test as defined in claim 1, characterized in that: The positioning piece (105) is arranged on the side of the first rotating part (101), the fixed plate (106) is provided with a through hole matched with the first rotating part (101), and the fixed plate (106) is provided with a handle (201) on the side away from the first rotating part (101).

4. A protective device for electrical equipment under test according to claim 1, characterized in that: The retractable rod (109) and the cylinder (108) are provided with a support plate (202) below.

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