Substation switching operation inspection device

Abstract

The utility model belongs to the technical field of substation switching inspection, and particularly relates to a substation switching operation inspection device which comprises a base, an inspection assembly fixedly connected to the outer side of the base, and a protective shell movably connected to the outer side of the base. According to the step, by arranging a positive and negative tooth screw rod, a first insertion rod, a first fixing block, a second insertion rod and a second fixing block, when the device needs to be disassembled and maintained, the positive and negative tooth screw rod is rotated to drive a movable plate to move, and the movable plate drives the first insertion rod and the second insertion rod to be pulled out from the inner sides of the first fixing block and the second fixing block; then the protective plate is pulled to move to be separated from the inspection assembly, then the base is pulled downwards, the inspection assembly is driven to move to be separated from the protective shell and the protective plate through the base, then the inspection assembly is overhauled and maintained, the inspection assembly can be taken out for maintenance without screwing a plurality of bolts, and the convenience of disassembly, assembly and maintenance of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to substation switching operation inspection technical field, concretely is a kind of substation switching operation inspection device. BACKGROUND

[0002] Switching operation is a routine operation in substation operation, it involves the switching of power supply and the switching of equipment, and it is of great significance to ensure the stable operation of power system. However, switching operation may also bring certain risks, such as equipment damage, system voltage loss and other accidents caused by improper operation. In order to ensure the correctness and safety of DC system switching operation, a special verification device is needed to verify and detect the switching operation.

[0003] However, the existing switching inspection device has a shell connected to the outside of the inspection assembly by multiple bolts. During maintenance, the shell needs to be removed by unscrewing multiple bolts, and then the inspection assembly needs to be maintained, which makes the assembly and disassembly of the device during maintenance more complicated. Therefore, a substation switching operation inspection device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] In order to make up for the shortcomings of the prior art and solve at least one technical problem raised in the background art.

[0005] The utility model discloses a kind of substation switching operation inspection devices, including base, the base outside is fixedly connected with inspection assembly, the base outside is movably connected with protective shell, the protective shell and inspection assembly are used in cooperation, the protective shell inside is slidably connected with protection plate, the protection plate and inspection assembly are used in cooperation, the protective shell inside is rotatably connected with positive and negative tooth screw rod, the positive and negative tooth screw rod outside is threadedly connected with movable plate, the movable plate and protective shell are slidably connected, the movable plate outside is fixedly connected with first inserting rod, the base outside is fixedly connected with first fixed block, the first inserting rod and first fixed block are used in cooperation, the movable plate outside is fixedly connected with second inserting rod, the protection plate outside is fixedly connected with second fixed block, the second inserting rod and second fixed block are used in cooperation, this step is by setting positive and negative tooth screw rod, first inserting rod, first fixed block, second inserting rod and second fixed block, when device needs to be disassembled and maintained, by rotating positive and negative tooth screw rod, movable plate is moved by positive and negative tooth screw rod, first inserting rod and second inserting rod are pulled out from the inside of first fixed block and second fixed block by movable plate, then protection plate is pulled, so that protection plate moves to separate from inspection assembly, then pull down base, inspection assembly is moved to separate from protective shell and protection plate by base, then it is overhauled and maintained, without screwing multiple bolts, inspection assembly can be taken out for maintenance, improve the convenience of device disassembly and maintenance.

[0006] Preferably, the movable plate surface is provided with a limiting groove, a limiting rod is slidably connected to the inner side of the limiting groove, and the limiting rod is fixedly connected to the protective shell.

[0007] Preferably, the protective shell is fixedly connected to an inner limiting plate, the inner side of the limiting plate is slidably connected to a limiting rod, the outer side of the limiting rod is fixedly connected to a baffle, and the limiting rod is fixedly connected to the protective plate.

[0008] Preferably, the base is fixedly connected to a positioning rod on the outer side, the protective shell is provided with a positioning groove on the inner side, and the positioning rod and the positioning groove are slidably connected.

[0009] Preferably, the positive and negative toothed screw is provided with a reinforcing groove on the inner side, a reinforcing block is slidably connected to the inner side of the reinforcing groove, a spring rod is fixedly connected to the outer side of the reinforcing block, and the spring rod is fixedly connected to the protective shell.

[0010] Preferably, the protective shell is fixedly connected to a sealing gasket on the inner side, and the sealing gasket is used in cooperation with the protective plate.

[0011] The utility model discloses the beneficial effect lies in:

[0012] 1. The utility model discloses a positive and negative tooth screw rod, first plug rod, first fixed block, second plug rod and second fixed block are set up, when the device needs to be disassembled and maintained, rotates the positive and negative tooth screw rod, and the movable plate is removed through the positive and negative tooth screw rod, and the first plug rod and the second plug rod are pulled out from the inside of first fixed block and second fixed block through the movable plate, then pull the protective plate, make the protective plate move to separate with the inspection component, then pull down the base, and the inspection component is moved to separate with the protective shell and the protective plate through the base, and then it is overhauled and maintained, and the inspection component can be taken out for maintenance without twisting a plurality of bolts, and the convenience of device dismounting maintenance is improved.

[0013] 2. The utility model discloses a limiting groove and limiting rod are set up, and the movable track of movable plate is further limited through the insertion of limiting rod in the inside of limiting groove, and the stability of device operation is improved. ACCURACY OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.

[0015] Figure 1 It is the structure front view in the utility model;

[0016] Figure 2 It is the structure side view in the utility model;

[0017] Figure 3 It is the base structure schematic view in the utility model;

[0018] Figure 4 It is the protective shell structure schematic view in the utility model;

[0019] Figure 5 It is the protective plate structure schematic view in the utility model.

[0020] In the drawing: 1, base; 2, inspection component; 3, protective shell; 4, protective plate; 5, positive and negative tooth screw rod; 6, movable plate; 7, first plug rod; 8, first fixed block; 9, second plug rod; 10, second fixed block; 11, limiting groove; 12, limiting rod; 13, limiting plate; 14, limiting rod; 15, baffle; 16, positioning rod; 17, positioning groove; 18, reinforcing groove; 19, reinforcing block; 20, spring rod; 21, sealing gasket. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0022] The specific embodiments are given below.

[0023] Please refer to Figures 1-5 As shown in the figure, a substation switching operation inspection device, including base 1, the base 1 outside fixedly connected with inspection assembly 2, the base 1 outside movably connected with protective shell 3, the protective shell 3 and inspection assembly 2 are used in cooperation, the protective shell 3 inside slide connection has the protection plate 4, the protection plate 4 and inspection assembly 2 are used in cooperation, the protective shell 3 inside rotatably connected with positive and negative tooth screw 5, the positive and negative tooth screw 5 outside thread connection has movable plate 6, the movable plate 6 and protective shell 3 slide connection, the movable plate 6 outside fixedly connected with first plug rod 7, the base 1 outside fixedly connected with first fixed block 8, the first plug rod 7 and first fixed block 8 are used in cooperation, the movable plate 6 outside fixedly connected with second plug rod 9, the protection plate 4 outside fixedly connected with second fixed block 10, the second plug rod 9 and second fixed block 10 are used in cooperation, this step is through setting positive and negative tooth screw 5, first plug rod 7, first fixed block 8, second plug rod 9 and second fixed block 10, when the device needs to be disassembled and maintained, by rotating positive and negative tooth screw 5, by positive and negative tooth screw 5 drive movable plate 6 moves, by movable plate 6 drive first plug rod 7 and second plug rod 9 are pulled out from first fixed block 8 and second fixed block 10 inside, then pull the protection plate 4, so that the protection plate 4 moves to separate from inspection assembly 2, then pull down the base 1, by base 1 drive inspection assembly 2 moves to separate from protective shell 3 and protection plate 4, then overhaul and maintain, without screwing multiple bolts can the inspection assembly 2 is taken out for maintenance, improve the convenience of device disassembly and maintenance.

[0024] Further, as shown in the figure, Figure 4 The surface of the movable plate 6 is provided with a limiting groove 11, and the limiting groove 11 is slidably connected with a limiting rod 12. The limiting rod 12 is fixedly connected with the protective shell 3. This step is through setting limiting groove 11 and limiting rod 12, by limiting rod 12 inserts into limiting groove 11 inside, thereby further limiting the activity track of movable plate 6, improve the stability of device operation.

[0025] Further, as shown in the figure, Figure 4 And Figure 5As shown, the protective shell 3 is fixedly connected with a limiting plate 13 on the inside, the limiting plate 13 is slidably connected with a limiting rod 14 on the inside, the limiting rod 14 is fixedly connected with a baffle 15 on the outside, the limiting rod 14 and the protective plate 4 are fixedly connected, this step sets the limiting plate 13, the limiting rod 14 and the baffle 15, the limiting rod 14 is inserted into the limiting plate 13, so as to further limit the movement track of the protective plate 4, and when the limiting rod 14 drives the baffle 15 to move, the baffle 15 on both sides is blocked by contacting with the limiting plate 13, so that the activity range of the protective plate 4 and the second fixed block 10 is further limited, so that the second fixed block 10 is convenient for aligning with the second inserting rod 9, and the convenience and stability of the device assembly are improved.

[0026] Further, as shown in Figure 3 and Figure 4 The base 1 is fixedly connected with a positioning rod 16 on the outside, the protective shell 3 is provided with a positioning groove 17 on the inside, and the positioning rod 16 and the positioning groove 17 are slidably connected, this step sets the positioning rod 16 and the positioning groove 17, when the base 1 is connected with the protective shell 3, the positioning rod 16 is inserted into the positioning groove 17 on the inside, so as to conveniently align the base 1 and the protective shell 3, so that the first fixed block 8 is convenient for aligning with the first inserting rod 7, and the convenience of the device assembly is further improved.

[0027] Further, as shown in Figure 2 The positive and negative toothed screw 5 is provided with a reinforcing groove 18 on the inside, the reinforcing groove 18 is slidably connected with a reinforcing block 19 on the inside, the reinforcing block 19 is fixedly connected with a spring rod 20 on the outside, and the spring rod 20 and the protective shell 3 are fixedly connected, this step sets the reinforcing groove 18, the reinforcing block 19 and the spring rod 20, when the positive and negative toothed screw 5 does not need to be rotated, the spring rod 20 is contracted, the reinforcing block 19 is inserted into the reinforcing groove 18 on the inside, so as to further fix the position of the positive and negative toothed screw 5, so that it is not easy to rotate, and the stability of the device is improved.

[0028] Further, as shown in Figure 1 The protective shell 3 is fixedly connected with a sealing gasket 21 on the inside, and the sealing gasket 21 is used in cooperation with the protective plate 4, this step sets the sealing gasket 21, so as to further seal between the protective shell 3 and the protective plate 4, and further improves the sealing property of the device.

[0029] The working principle is that when the device needs to be disassembled and maintained, the movable plate 6 is moved by rotating the positive and negative toothed screw 5, the first and second insertion rods 7 and 9 are pulled out from the inside of the first and second fixed blocks 8 and 10 by the movable plate 6, then the protective plate 4 is pulled, the protective plate 4 is moved to be separated from the inspection assembly 2, then the base 1 is pulled down, the inspection assembly 2 is moved to be separated from the protective shell 3 and the protective plate 4 by the base 1, and then the maintenance can be carried out.

[0030] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0031] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A substation switching operation verification device comprising a base (1), characterized in that: The outside of the base (1) is fixedly connected with an inspection assembly (2), the outside of the base (1) is movably connected with a protective shell (3), the protective shell (3) and the inspection assembly (2) are used in cooperation, the inside of the protective shell (3) is slidably connected with a protective plate (4), the protective plate (4) and the inspection assembly (2) are used in cooperation, the inside of the protective shell (3) is rotatably connected with a positive and negative toothed screw (5), the outside of the positive and negative toothed screw (5) is threadedly connected with a movable plate (6), the movable plate (6) is slidably connected with the protective shell (3), the outside of the movable plate (6) is fixedly connected with a first inserting rod (7), the outside of the base (1) is fixedly connected with a first fixed block (8), the first inserting rod (7) and the first fixed block (8) are used in cooperation, the outside of the movable plate (6) is fixedly connected with a second inserting rod (9), the outside of the protective plate (4) is fixedly connected with a second fixed block (10), the second inserting rod (9) and the second fixed block (10) are used in cooperation.

2. The substation switching operation verification device according to claim 1, characterized in that: The surface of the movable plate (6) is provided with a limiting groove (11), and the inside of the limiting groove (11) is slidably connected with a limiting rod (12); the limiting rod (12) is fixedly connected with the protective shell (3).

3. The substation switching operation verification device according to claim 2, characterized in that: The inside of the protective shell (3) is fixedly connected with a limiting plate (13), the inside of the limiting plate (13) is slidably connected with a limiting rod (14), the outside of the limiting rod (14) is fixedly connected with a baffle (15), and the limiting rod (14) is fixedly connected with the protective plate (4).

4. The substation switching operation verification apparatus according to claim 3, characterized by: The outside of the base (1) is fixedly connected with a positioning rod (16), and the inside of the protective shell (3) is provided with a positioning groove (17); the positioning rod (16) and the positioning groove (17) are slidably connected.

5. A substation switching operation verification device according to claim 4, characterized in that: The inside of the positive and negative toothed screw (5) is provided with a reinforcing groove (18), and the inside of the reinforcing groove (18) is slidably connected with a reinforcing block (19); the outside of the reinforcing block (19) is fixedly connected with a spring rod (20), and the spring rod (20) is fixedly connected with the protective shell (3).

6. A substation switching operation verification device according to claim 5, characterized in that: The inside of the protective shell (3) is fixedly connected with a sealing gasket (21), and the sealing gasket (21) is used in cooperation with the protective plate (4).

Images