CN112152131A - Portable device for managing secondary safety measures of transformer substation and using method - Google Patents

Abstract

The invention belongs to the technical field of secondary system safety of transformer substations, in particular to a portable device for managing secondary safety measures of transformer substations and a use method thereof, and provides a scheme aiming at the problem of inconvenient installation of the existing camera. The camera mounting device is compact in structure and reasonable in design, can be used for quickly and conveniently mounting the camera, saves mounting time, improves mounting efficiency, solves the problem that the existing camera is inconvenient to mount, and is suitable for popularization and use.

Description

Portable device for management of secondary safety measures in substation and method of use

technical field

The invention relates to the technical field of secondary system security of a substation, in particular to a portable device for managing secondary security measures of a substation and a method of using the same.

Background technique

With the popularization and application of smart substations, while bringing intelligence and convenience to the power system, it also puts forward higher requirements for the secondary operation and maintenance of smart substations. At present, a large number of virtual terminals and virtual circuit technologies are used in the secondary circuits of smart substations, which makes the formulation and implementation of safety measures a difficult problem during the maintenance and expansion of smart substations. In actual work, there have been many cases of accidental tripping due to unfamiliarity with intelligent equipment and unclear circuits, resulting in faulty switching of the relevant soft platen or outlet pressure plate, resulting in accidental tripping. Recording, storage and statistics of historical safety measures and original operation data of regional substations, equipment maintenance safety measures can be imported into handheld equipment with one key, which greatly saves maintenance time and improves the technical level of substation operation and maintenance.

The patent with publication number CN203554611U discloses a portable visual substation equipment inspection device, including a bracket, an insulating support rod, a camera, a video signal transmitter, a video monitor, a steering gear and a remote control; the steering gear includes a housing, a control The arm and the circuit device include a wireless signal receiving module, a CPU control module, a control arm driving module and a power supply module; the video signal transmitter is electrically connected with the camera signal. However, the camera is fixed on the base plate by screws, and the installation process is complicated.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the shortcomings existing in the prior art, and propose a portable device and method for the management of secondary safety measures in a substation.

In order to achieve the above object, the present invention adopts the following technical solutions:

The portable device for the management of secondary safety measures in the substation includes a base plate, and two positioning slots are opened at the top of the base plate, and positioning posts are movably installed in the two positioning slots. Each of the positioning columns is provided with a limit slot on the side close to each other, and the two limit slots are located in the two positioning slots respectively. A fixing cavity is formed on the base plate, and the fixing cavity is located between the two positioning slots. The top of the fixing cavity Both the inner wall and the inner wall of the bottom are provided with two chutes, sliding blocks are installed in the four chutes, a vertical plate is fixedly installed between the two sliding blocks on the same vertical line, and the two vertical plates are far away from each other. The limit rods are fixedly installed at the center of the sides, the center positions of the two vertical plates that are close to each other are fixedly installed with a fixed block, and one side of the two fixed blocks is fixedly installed with a fixed rod, and the top inner wall of the fixed cavity is fixedly installed with a Two first hinge bases, and the two first hinge bases are located between the two chutes, a rotating rod is rotatably installed on the two first hinge bases, a waist-shaped hole is opened on the rotating rod, and the fixed rod is slidably installed Inside the waist hole.

Preferably, one end of the limiting rod away from the vertical plate extends into the positioning groove and is matched with the limiting groove.

Preferably, one end of two springs is fixedly installed on the side of the vertical plate away from the fixed block, the other ends of the two springs are fixedly installed on the inner wall of one side of the fixed cavity, and the limit rod is located between the two springs .

Preferably, a second hinge seat is fixedly installed on one side of the two rotating rods close to each other, and a connecting rod is rotatably installed on both of the two second hinge bases.

Preferably, a screw rod is rotatably installed on the top inner wall of the fixing cavity, and the screw rod is located between the two first hinge seats, the bottom end of the screw rod extends to the bottom of the base plate, and a handwheel is fixedly installed.

Preferably, a screw plate is threadedly sleeved on the screw rod, and the ends of the two connecting rods that are close to each other are respectively rotatably mounted on both ends of the screw plate.

The method for using the portable device for the management of secondary safety measures in a substation of the present invention is characterized in that it includes the following steps:

Step 1: When in use, turn the handwheel to drive the screw to rotate, so that the screw plate that is threaded onto the screw moves downward. The second hinge seat can be pulled through the connecting rod, so that the two second hinge seats are close to each other. Since the second hinge seat is fixedly installed on the rotating rod, the two rotating rods can be driven to move toward the two first hinge bases respectively. The direction of the screw is rotated so that the bottom ends of the two rotating rods are close to each other. Due to the arrangement of the chute and the slider, the vertical plate can only move horizontally;

Step 2: Then, due to the fixed connection between the vertical plate, the fixed block and the fixed rod, the fixed rod can only move horizontally. Due to the connection between the rotating rod, the waist hole and the fixed rod, the fixed rod Move in the direction of the screw, then drive the vertical plate to move, and stretch the spring, thereby driving the limit rod fixed on one side of the vertical plate to move;

Step 3: When the limit rod moves out of the positioning slot, insert the two positioning columns fixedly installed at the bottom of the camera into the two positioning slots respectively, and then release the handwheel. Since the spring is in a stretched state, the vertical plate can be pulled toward the positioning. The direction of the column moves, thereby driving the limit rod to move, so that the positioning rod is inserted into the limit slot, thereby fixing the camera on the base plate. The invention has compact structure and reasonable design, can quickly and conveniently install the camera, saves the installation time, improves the installation efficiency, solves the problem of inconvenient installation of the existing camera, and is suitable for popularization and use.

In the present invention, the portable device is managed by the secondary safety measures of the substation. When in use, the handwheel can be rotated to drive the screw to rotate, so that the screw plate with the screw thread sleeved on the screw moves downward. The rotational connection between the two hinge bases enables the second hinge base to be pulled by the connecting rod, so that the two second hinge bases are close to each other. Since the second hinge base is fixedly installed on the rotating rod, the two rotating rods can be driven. Respectively rotate the two first hinge seats in the direction of the screw, so that the bottom ends of the two rotating rods are close to each other. Due to the arrangement of the chute and the slider, the vertical plate can only move horizontally. The fixed connection relationship between the fixed rod and the fixed rod, so that the fixed rod can only move horizontally. Due to the connection between the rotating rod, the waist hole and the fixed rod, the fixed rod moves in the direction of the screw, which in turn drives the vertical plate to move. , and stretch the spring to drive the limit rod fixed on one side of the vertical plate to move. When the limit rod moves out of the positioning slot, insert the two positioning columns fixedly installed at the bottom of the camera into the two positioning slots respectively, and then loosen Open the handwheel, because the spring is in a stretched state, it can pull the vertical plate to move in the direction of the positioning column, thereby driving the limit rod to move, so that the positioning rod is inserted into the limit slot, thereby fixing the camera on the base plate. The invention has compact structure and reasonable design, can quickly and conveniently install the camera, saves the installation time, improves the installation efficiency, solves the problem of inconvenient installation of the existing camera, and is suitable for popularization and use.

Description of drawings

1 is a schematic structural diagram of a portable device for managing secondary safety measures in a substation proposed by the present invention;

2 is a schematic structural diagram of part A of FIG. 1 of the portable device for managing secondary safety measures in substations proposed by the present invention;

FIG. 3 is a partial top view of the structure of FIG. 1 of the portable device for managing secondary safety measures in a substation proposed by the present invention.

In the picture: 1 base plate, 2 positioning slot, 3 positioning column, 4 camera, 5 limit slot, 6 fixed cavity, 7 chute, 8 slider, 9 vertical plate, 10 limit rod, 11 fixed block, 12 fixed rod , 13 spring, 14 first hinge seat, 15 rotating rod, 16 waist hole, 17 second hinge seat, 18 connecting rod, 19 screw, 20 hand wheel, 21 screw plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments.

Example 1

1-3, a portable device for the management of secondary safety measures in a substation includes a base plate 1, the top of the base plate 1 is provided with two positioning slots 2, and positioning posts 3 are movably installed in the two positioning slots 2. The top end of the column 3 is fixedly installed with the same camera 4, and the two positioning columns 3 are provided with a limit slot 5 on the side close to each other, and the two limit slots 5 are respectively located in the two positioning slots 2, and the base plate 1 is provided with The fixed cavity 6 is located between the two positioning grooves 2. The top inner wall and the bottom inner wall of the fixed cavity 6 are provided with two sliding grooves 7, and the four sliding grooves 7 are slidably installed with sliders 8. The same A vertical plate 9 is fixedly installed between the two sliders 8 on the vertical line, the center position of the side of the two vertical plates 9 that are far away from each other is fixedly installed with a limit rod 10, and the center of the side of the two vertical plates 9 that are close to each other is fixedly installed. The fixing blocks 11 are fixedly installed at the positions, the fixing rods 12 are fixedly installed on one side of the two fixing blocks 11, and the top inner wall of the fixing cavity 6 is fixedly installed with two first hinge seats 14, and the two first hinge seats 14 Located between the two sliding grooves 7 , a rotating rod 15 is rotatably installed on the two first hinge bases 14 .

In the present invention, one end of the limit rod 10 away from the vertical plate 9 extends into the positioning groove 2 and is matched with the limit groove 5 , and the limit rod 10 can be inserted into the limit groove 5 .

In the present invention, one end of the two springs 13 is fixedly installed on the side of the vertical plate 9 away from the fixing block 11, and the other ends of the two springs 13 are fixedly installed on the inner wall of one side of the fixing cavity 6, and the limit rod 10 is located at Between the two springs 13 , the elastic restoring force of the springs 13 can pull the vertical plate 9 to move the vertical plate 9 .

In the present invention, the second hinge base 17 is fixedly installed on the side of the two rotating rods 15 that are close to each other, and the connecting rod 18 is rotatably installed on the two second hinge bases 17. The connecting rod 18 moves and can pass through the second hinge. The seat 17 drives the rotating rod 15 to rotate.

In the present invention, a screw rod 19 is rotatably installed on the top inner wall of the fixed cavity 6, and the screw rod 19 is located between the two first hinge seats 14, the bottom end of the screw rod 19 extends to the bottom of the base plate 1, and the handwheel 20 is fixedly installed, Rotating the handwheel 20 can drive the screw 19 to rotate.

In the present invention, the screw plate 21 is threadedly sleeved on the screw rod 19, and the ends of the two connecting rods 18 close to each other are respectively rotated and installed on the two ends of the screw plate 21. The rotation of the screw rod 19 can drive the screw plate 21 to move vertically, so as to Pull the lever 18.

Embodiment 2

1-3, a portable device for the management of secondary safety measures in a substation includes a base plate 1, the top of the base plate 1 is provided with two positioning slots 2, and positioning posts 3 are movably installed in the two positioning slots 2. The top end of the column 3 is fixedly installed with the same camera 4, and the two positioning columns 3 are provided with a limit slot 5 on the side close to each other, and the two limit slots 5 are respectively located in the two positioning slots 2, and the base plate 1 is provided with The fixed cavity 6 is located between the two positioning grooves 2. The top inner wall and the bottom inner wall of the fixed cavity 6 are provided with two sliding grooves 7, and the four sliding grooves 7 are slidably installed with sliders 8. The same A vertical plate 9 is fixedly installed between the two sliders 8 on the vertical line, the center position of the side of the two vertical plates 9 that are far away from each other is fixedly installed with a limit rod 10, and the center of the side of the two vertical plates 9 that are close to each other is fixedly installed. The fixing blocks 11 are fixedly installed at the positions, the fixing rods 12 are fixedly installed on one side of the two fixing blocks 11, and the top inner wall of the fixing cavity 6 is fixedly installed with two first hinge seats 14, and the two first hinge seats 14 Located between the two sliding grooves 7 , a rotating rod 15 is rotatably installed on the two first hinge bases 14 .

In the present invention, one end of the limit rod 10 away from the vertical plate 9 extends into the positioning groove 2 and is matched with the limit groove 5 , and the limit rod 10 can be inserted into the limit groove 5 .

In the present invention, one end of the two springs 13 is fixedly installed on the side of the vertical plate 9 away from the fixing block 11, and the other ends of the two springs 13 are fixedly installed on the inner wall of one side of the fixing cavity 6, and the limit rod 10 is located at Between the two springs 13 , the elastic restoring force of the springs 13 can pull the vertical plate 9 to move the vertical plate 9 .

In the present invention, the second hinge base 17 is fixedly installed on the side of the two rotating rods 15 that are close to each other, and the connecting rod 18 is rotatably installed on the two second hinge bases 17. The connecting rod 18 moves and can pass through the second hinge. The seat 17 drives the rotating rod 15 to rotate.

In the present invention, a screw rod 19 is rotatably installed on the top inner wall of the fixed cavity 6, and the screw rod 19 is located between the two first hinge seats 14, the bottom end of the screw rod 19 extends to the bottom of the base plate 1, and the handwheel 20 is fixedly installed, Rotating the handwheel 20 can drive the screw 19 to rotate.

In the present invention, the screw plate 21 is threadedly sleeved on the screw rod 19, and the ends of the two connecting rods 18 close to each other are respectively rotated and installed on the two ends of the screw plate 21. The rotation of the screw rod 19 can drive the screw plate 21 to move vertically, so as to Pull the lever 18.

The method for using the portable device for the management of secondary safety measures in a substation of the present invention is characterized in that it includes the following steps:

Step 1: During use, turning the handwheel 20 can drive the screw 19 to rotate, so that the screw plate 21 that is threadedly sleeved on the screw 19 moves downward. Therefore, the second hinge base 17 can be pulled through the connecting rod 18, so that the two second hinge bases 17 are close to each other. Because the second hinge base 17 is fixed on the rotating rod 15, it can drive the two hinges The rods 15 are respectively rotated around the two first hinge bases 14 towards the direction of the screw rods 19, so that the bottom ends of the two rotating rods 15 are close to each other. move;

Step 2: Then, due to the fixed connection between the vertical plate 9, the fixed block 11 and the fixed rod 12, the fixed rod 12 can only move horizontally. Connecting relationship, so that the fixed rod 12 moves in the direction of the screw 19, and then drives the vertical plate 9 to move, and stretches the spring 13, thereby driving the limit rod 10 fixedly installed on one side of the vertical plate 9 to move;

Step 3: When the limit rod 10 moves out of the positioning slot 2, insert the two positioning posts 3 fixedly installed at the bottom of the camera 4 into the two positioning slots 2 respectively, and then release the handwheel 20, because the spring 13 is in a stretched state , the vertical plate 9 can be pulled to move in the direction of the positioning column 3 , thereby driving the limit rod 10 to move, so that the positioning rod 10 is inserted into the limit slot 5 , thereby fixing the camera 4 on the base plate 1 . The invention has compact structure and reasonable design, can quickly and conveniently install the camera, saves the installation time, improves the installation efficiency, solves the problem of inconvenient installation of the existing camera, and is suitable for popularization and use.

In the present invention, when in use, rotating the handwheel 20 can drive the screw 19 to rotate, so that the screw plate 21 that is threadedly sleeved on the screw 19 moves downward. Therefore, the second hinge base 17 can be pulled through the connecting rod 18, so that the two second hinge bases 17 are close to each other. Because the second hinge base 17 is fixed on the rotating rod 15, it can drive the two hinges The rods 15 are respectively rotated around the two first hinge bases 14 towards the direction of the screw rods 19, so that the bottom ends of the two rotating rods 15 are close to each other. When moving, due to the fixed connection between the vertical plate 9, the fixed block 11 and the fixed rod 12, the fixed rod 12 can only move horizontally. Due to the connection between the rotating rod 15, the waist hole 16 and the fixed rod 12 Therefore, the fixing rod 12 is moved in the direction of the screw 19, and then the vertical plate 9 is moved, and the spring 13 is stretched, thereby driving the limit rod 10 fixed on one side of the vertical plate 9 to move. When the limit rod 10 moves out of the positioning groove 2, insert the two positioning posts 3 fixedly installed at the bottom of the camera 4 into the two positioning slots 2 respectively, and then release the handwheel 20. Since the spring 13 is in a stretched state, the vertical plate 9 can be pulled towards the direction of the positioning posts 3. moving, thereby driving the limit rod 10 to move, so that the positioning rod 10 is inserted into the limit slot 5 , thereby fixing the camera 4 on the base plate 1 . The invention has compact structure and reasonable design, can quickly and conveniently install the camera, saves the installation time, improves the installation efficiency, solves the problem of inconvenient installation of the existing camera, and is suitable for popularization and use.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (7)

1. A portable device for the management of secondary safety measures in a substation, comprising a base plate (1), characterized in that two positioning grooves (2) are provided at the top of the base plate (1), and both positioning grooves (2) are movably installed in the two positioning grooves (2). There is a positioning column (3), the top ends of the two positioning columns (3) are fixedly installed with the same camera (4), and the two positioning columns (3) are provided with a limit slot (5) on one side close to each other, and the two The limiting grooves (5) are respectively located in the two positioning grooves (2), the base plate (1) is provided with a fixing cavity (6), and the fixing cavity (6) is located between the two positioning grooves (2), and the fixing cavity ( 6) The top inner wall and the bottom inner wall are provided with two sliding grooves (7), and sliding blocks (8) are slidably installed in the four sliding grooves (7), and the two sliding blocks (8) on the same vertical line A vertical plate (9) is fixedly installed therebetween, a limiting rod (10) is fixedly installed at the center position of one side of the two vertical plates (9) away from each other, and the center position of one side of the two vertical plates (9) close to each other is fixed. A fixing block (11) is fixedly installed, a fixing rod (12) is fixedly installed on one side of the two fixing blocks (11), and two first hinge seats (14) are fixedly installed on the top inner wall of the fixing cavity (6), And the two first hinge seats (14) are located between the two sliding grooves (7), and a rotating rod (15) is rotatably installed on the two first hinge bases (14), and a waist is opened on the rotating rod (15). The hole (16) is formed, and the fixing rod (12) is slidably installed in the waist hole (16). 2 . The portable device for managing secondary safety measures in a substation according to claim 1 , wherein one end of the limit rod ( 10 ) away from the vertical plate ( 9 ) extends into the positioning groove ( 2 ), and is connected with the limit rod ( 10 ). 3 . The bit slot (5) is adapted. 3. The portable device for the management of secondary safety measures in a substation according to claim 1, wherein one end of two springs (13) is fixedly installed on the side of the vertical plate (9) away from the fixing block (11), The other ends of the two springs (13) are fixedly mounted on one inner wall of the fixing cavity (6), and the limiting rod (10) is located between the two springs (13). 4. The portable device for managing secondary safety measures in a substation according to claim 1, characterized in that a second hinge seat (17) is fixedly installed on one side of the two rotating rods (15) that are close to each other, and the two second hinges (17) A connecting rod (18) is rotatably installed on the hinge seat (17). 5. The portable device for managing secondary safety measures in a substation according to claim 1, wherein a screw (19) is rotatably installed on the top inner wall of the fixed cavity (6), and the screw (19) is located in two first Between the hinge seats (14), the bottom end of the screw rod (19) extends to the bottom of the base plate (1), and a handwheel (20) is fixedly installed. 6. The portable device for the management of secondary safety measures in a substation according to claim 5, wherein a screw plate (21) is threadedly sleeved on the screw rod (19), and two connecting rods (18) are close to each other at one end Rotate and install on both ends of the screw plate (21). 7. The method for using the portable device for managing secondary safety measures in a substation according to claim 1, wherein the method comprises the following steps: Step 1: When in use, turn the hand wheel (20), which can drive the screw (19) to rotate, so that the screw plate (21) that is threadedly sleeved on the screw (19) moves downward, because the screw plate (21), The rotational connection between the connecting rod (18) and the second hinge seat (17), so that the second hinge seat (17) can be pulled through the connecting rod (18), so that the two second hinge seats (17) are close to each other, Because the second hinge seat (17) is fixedly installed on the rotating rod (15), the two rotating rods (15) can be driven to rotate in the direction of the screw rod (19) with the two first hinge bases (14) as the center respectively, The bottom ends of the two rotating rods (15) are made close to each other, and the vertical plate (9) can only move horizontally due to the arrangement of the chute (7) and the slider (8); Step 2: Then, due to the fixed connection between the vertical plate (9), the fixing block (11) and the fixing rod (12), the fixing rod (12) can only move horizontally. The connection between the shaped hole (16) and the fixing rod (12), so that the fixing rod (12) moves in the direction of the screw (19), which in turn drives the vertical plate (9) to move, and stretches the spring (13), Thereby, the limit rod (10) fixedly installed on one side of the vertical plate (9) is driven to move; Step 3: When the limit rod (10) moves out of the positioning slot (2), insert the two positioning posts (3) fixedly installed at the bottom of the camera (4) into the two positioning slots (2) respectively, and then release the hand The wheel (20), because the spring (13) is in a stretched state, can pull the vertical plate (9) to move in the direction of the positioning column (3), thereby driving the limit rod (10) to move, so that the positioning rod (10) is inserted into the limiter. The camera (4) is fixed on the base plate (1). The invention has compact structure and reasonable design, can quickly and conveniently install the camera, saves the installation time, improves the installation efficiency, solves the problem of inconvenient installation of the existing camera, and is suitable for popularization and use.

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