Electric energy meter calibration platform body support disassembly tool and disassembly method thereof

By designing the surface support removal tool of the power meter verification table body with fixed plate, lifting handle and guide extrusion mechanism, the disassembly problem that requires multiple people to cooperate in the existing technology is solved, and a single person's fast, efficient, stable and reliable surface support removal effect is achieved.

CN112917430BActive Publication Date: 2025-08-15YANTAI POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER
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Patent Information

Application Number
CN202110223519.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-03-01
Publication Date
2025-08-15
Estimated Expiration
2041-03-01

AI Technical Summary

Technical Problem

The disassembly of the existing power meter calibration table requires at least two staff members to cooperate, and there is a lack of focus when pulling out vertically, resulting in low work efficiency and high labor intensity.

Method used

A disassembly tool including a fixing plate, a lifting handle, a fixing rod, a guide extrusion mechanism and a watch support fixing mechanism is designed. The guide extrusion mechanism and a watch support fixing mechanism are used to achieve rapid single person disassembly, and the guide guard plate is used to extrude the snapshot and the lever principle to achieve stability and disassembly of the watch support.

Benefits of technology

It realizes the rapid, efficient, stable and reliable disassembly of the power meter body mount for a single person, reducing labor intensity and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a meter holder disassembly tool, which is particularly suitable for disassembling the meter holder of an electric energy meter calibration platform, and belongs to the technical field of meter holder disassembly tools for electric energy meter calibration platforms. The tool comprises two fixed plates arranged symmetrically on the left and right, a lifting handle is installed at the upper position between the two fixed plates, and a plurality of fixed rods for guiding and stabilizing are also installed between the two fixed plates. The fixed plates, the lifting handles, and the fixed rods together constitute the main frame of the disassembly tool, and a guiding and squeezing mechanism for clamping the meter holder and simultaneously bringing the two buckles closer to each other is fixed at the lower position of the two fixed plates. A meter holder fixing mechanism for fixing the meter holder is also installed on the two fixed plates. The present invention has a simple structure and can realize the rapid disassembly of the meter holder of the electric energy meter calibration platform by a single person, which is fast, efficient, stable and reliable.
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Description

Technical Field

[0001] The invention relates to a meter support disassembly tool, which is particularly suitable for disassembling the meter support of an electric energy meter calibration platform and belongs to the technical field of meter support disassembly tools for electric energy meter calibration platforms. Background Art

[0002] The energy meter calibration station is a commonly used calibration equipment in the power industry. A single calibration station contains multiple energy meter calibration positions (such as the attached Figure 2 As there are many types of electric energy meters, in order to adapt to the inspection of most types of electric energy meters, it is often necessary to adjust the calibration table support (as shown in the attached Figure 3 The watch holder is a rectangular parallelepiped structure secured by two clips 21 on the calibration table. When replacing the watch holder, the two clips must be pressed inward simultaneously to shorten the distance between them, while the watch holder is simultaneously pulled vertically to release it from the clips. Currently, removing a watch holder requires the coordination of at least two workers, and there is no fulcrum for vertically pulling it out, requiring considerable physical effort, resulting in low work efficiency and high labor intensity.

[0003] Therefore, a kind of electric energy meter calibration platform body table support disassembly tool that can solve the above-mentioned technical problems is in urgent need of appearing. Summary of the Invention

[0004] The purpose of the present invention is to solve the above problems and provide a set of electric energy meter calibration platform body and support disassembly tools with simple structure, which can realize the rapid disassembly of electric energy meter calibration platform body and support by one person, and is fast, efficient, stable and reliable.

[0005] The present invention is a meter support disassembly tool for an electric energy meter calibration platform. The special feature is that it includes two fixed plates 2 arranged symmetrically on the left and right, a lifting handle 1 is installed at the upper position between the two fixed plates 2, and a plurality of fixed rods 7 for guiding and stabilizing are also installed between the two fixed plates 2. The fixed plates 2, the lifting handle 1, and the fixed rods 7 together constitute the main frame of the disassembly tool. A guiding and squeezing mechanism for clamping the meter support and simultaneously bringing two buckles 21 closer to each other is fixed at the lower position of the two fixed plates 2. A meter support fixing mechanism for fixing the meter support is also installed on the two fixed plates 2;

[0006] The guide extrusion mechanism includes a door frame respectively installed on the fixed plate 2, the door frame includes a horizontal extrusion plate 11 and two vertical guide guard plates 13 provided on both sides of the extrusion plate 11. The distance between the two guide guard plates 13 matches the height of the table support. The lower surface of the extrusion plate 11 is processed with a chamfer 14;

[0007] The fixing rod 7 is made of a chrome-plated optical axis material. There are two fixing rods 7, and both ends of the fixing rod 7 are mounted on the two fixing plates 2.

[0008] The table support fixing mechanism includes two movable plates 5 provided on the outside of the two fixed plates 2 and two slider plates 6 provided on the inside of the two fixed plates 2. The movable plate 5 is connected to the slider plate 6 on this side by two bolts 15. The bolt 15 is located in the area between the slider plate 6 and the fixed plate 2 and is sleeved with a spring 8. Two through holes 16 are provided at the lower position of the two fixed plates 2. The opening positions of the two through holes 16 correspond to the positions of the two sockets 17 on the table support. Two cylindrical pins 12 that can pass through the two through holes 16 are fixed on the movable plate 5. The cylindrical pins 12 pass through the through holes 16 and are inserted into the sockets 17. A driving mechanism for controlling the cylindrical pins 12 to insert into or out of the sockets 17 is installed between the movable plate 5 and the fixed plate 2.

[0009] The driving mechanism includes two lever plates 4, each of which is hinged to the corresponding fixed plate 2 via a rotating shaft 10. An inclined block 9 is installed at one end of the lever plate 4 to increase the distance between the movable plate 5 and the fixed plate 2. A driving handle 3 is installed between the two lever plates 4.

[0010] The slider plate 6 is provided with two position limiting tubes 20 for improving stability, and the position limiting tubes 20 are sleeved on the fixing rod 7;

[0011] The handle 1 is a lifting handle 1 made of nylon PA66;

[0012] The two fixing plates 2 are both narrow at the top and wide at the bottom, and the main frame of the disassembly tool is a triangular stable structure.

[0013] A tool for disassembling the meter support of an electric energy meter calibration platform is characterized in that it comprises the following steps:

[0014] 1. When removing the watch holder 18, move the driving handle 3 to rotate the lever plate 4 around the rotating shaft 10, thereby driving the inclined block 9 into the gap between the movable plate 5 and the fixed plate 2, so that the cylindrical pin 12 under the movable plate 5 is disengaged from the through hole 16;

[0015] 2. Hold the lifting handle 1 and guide it through the guide guard plate 13, so that the guide extrusion mechanisms on the left and right sides of the fixing plate 2 are clamped on the left and right sides of the watch holder 18. During the clamping process, the two extrusion plates 11 squeeze the two buckles 21 inward, bringing the two buckles 21 closer to each other, and unlocking the buckles 21 from the watch holder 18;

[0016] 3. Move the driving handle 3 and the lifting handle 1 closer together, so that the inclined block 9 moves out of the gap between the movable plate 5 and the fixed plate 2. Under the reset action of the spring 8, the movable plate 5 retracts toward the fixed plate 2, driving the cylindrical pin 12 to engage with the socket 17, thus securing the watch holder removal tool to the watch holder 18.

[0017] 4. Pull the lifting handle 1 and the driving handle 3 outward to remove the watch holder 18 from the watch holder panel 19;

[0018] 5. To remove the next watch tray, repeat steps 1-4 above.

[0019] The electric energy meter calibration platform body support disassembly tool of the present invention has an ingenious structural design and is easy to use. The disassembly tool can be used by a single person to quickly disassemble the electric energy meter calibration platform support, saving time and effort. The present invention solves the difficult problem of disassembling the support. The tool can be used by a single person to quickly disassemble the electric energy meter calibration platform support, and can achieve fast, efficient, stable and reliable disassembly of the support.

[0020] In summary, the structure of the present invention is reasonably designed and has good application prospects in the field of electricity. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic structural diagram of a tool for disassembling the meter support of an electric energy meter calibration platform according to the present invention;

[0022] Figure 2 Schematic diagram of the structure in which the meter holder is installed on the meter holder panel;

[0023] Figure 3 Figure 2 Enlarged view of point A.

[0024] In the figure: 1. lifting handle; 2. fixing plate; 3. driving handle; 4. lever plate; 5. moving plate; 6. slider plate; 7. fixing rod; 8. spring; 9. bevel block; 10. rotating shaft; 11. extrusion plate; 12. cylindrical pin; 13. guide guard plate; 14. chamfer; 15. bolt; 16. through hole; 17. socket; 18. table support; 19. table support panel; 20. limit tube; 21. buckle. DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Example 1

[0027] This embodiment is a tool for disassembling the meter support of the electric energy meter calibration platform. Figure 1-3The tool comprises two symmetrically arranged fixing plates 2. A lifting handle 1 made of nylon PA66 is mounted above the fixing plates 2. Multiple fixing rods 7 are installed between the fixing plates 2 to provide guidance and stability. The fixing plates 2, lifting handle 1, and fixing rods 7 together form the main frame of the disassembly tool. Both fixing plates 2 are narrow at the top and wide at the bottom, forming a stable triangular structure that ensures the reliability and service life of the tool. A guiding and squeezing mechanism is fixed to the lower positions of the two fixing plates 2, which is used to clamp the watch holder and bring the two clips 21 closer together. A watch holder fixing mechanism is also mounted on the two fixing plates 2 to secure the watch holder.

[0028] Specific structure of the guide extrusion mechanism: The guide extrusion mechanism includes a door frame respectively installed on the fixed plate 2, the door frame includes a horizontal extrusion plate 11 and two vertical guide guard plates 13 provided on both sides of the extrusion plate 11. The distance between the two guide guard plates 13 matches the height of the table support. The lower surface of the extrusion plate 11 is processed with a chamfer 14;

[0029] The fixing rod 7 of this embodiment is made of a chrome-plated optical axis material. There are two fixing rods 7, which are arranged in parallel. Both ends of the fixing rod 7 are mounted on the two fixing plates 2.

[0030] The specific structure of the table support fixing mechanism: the table support fixing mechanism includes two movable plates 5 provided on the outer sides of the two fixed plates 2 and two slider plates 6 provided on the inner sides of the two fixed plates 2. The movable plate 5 is connected to the slider plate 6 on this side by two bolts 15. The bolt 15 is located in the area between the slider plate 6 and the fixed plate 2 and is sleeved with a spring 8. Two through holes 16 are provided at the lower positions of the two fixed plates 2. The opening positions of the two through holes 16 correspond to the positions of the two insertion holes 17 on the table support. Two cylindrical pins 12 that can pass through the two through holes 16 are fixed on the movable plate 5. The cylindrical pins 12 are inserted into the insertion holes 17 after passing through the through holes 16. A driving mechanism for controlling the cylindrical pins 12 to insert or disengage from the insertion holes 17 is installed between the movable plate 5 and the fixed plate 2. The driving mechanism includes two lever plates 4. The two lever plates 4 are hinged to the corresponding fixed plates 2 through a rotating shaft 10. An oblique block 9 for increasing the distance between the movable plate 5 and the fixed plate 2 is installed at one end of the lever plate 4. A driving handle 3 is installed between the two lever plates 4;

[0031] In order to improve the stability of the Hu block, two limiting tubes 20 are installed on the slider plate 6 to improve the stability. The limiting tubes 20 are sleeved on the fixing rod 7.

[0032] The present embodiment provides a tool for removing the meter support of an electric energy meter calibration platform, comprising the following steps:

[0033] 1) When removing the watch holder 18, move the driving handle 3 to rotate the lever plate 4 around the rotating shaft 10, thereby driving the inclined block 9 into the gap between the movable plate 5 and the fixed plate 2, so that the cylindrical pin 12 under the movable plate 5 is disengaged from the through hole 16;

[0034] 2) Hold the lifting handle 1 and guide it through the guide guard plate 13, so that the guide extrusion mechanisms on the left and right sides of the fixed plate 2 are clamped on the left and right sides of the watch holder 18. During the clamping process, the two extrusion plates 11 squeeze the two buckles 21 inward, so that the two buckles 21 move closer to each other, and the buckles 21 are unlocked from the watch holder 18;

[0035] 3) Move the driving handle 3 and the lifting handle 1 closer together, so that the inclined block 9 moves out of the gap between the movable plate 5 and the fixed plate 2. Under the reset action of the spring 8, the movable plate 5 retracts toward the fixed plate 2, driving the cylindrical pin 12 to snap into the socket 17, thus fixing the watch holder removal tool to the watch holder 18;

[0036] 4) Pull the lifting handle 1 and the driving handle 3 outward to remove the watch holder 18 from the watch holder panel 19;

[0037] 5) To remove the next watch holder, repeat steps 1-4 above.

[0038] This embodiment of the meter support removal tool for the electric energy meter calibration platform utilizes a stable main structure based on the principle of triangular stability. The tool holder, consisting of a lifting handle 1, a fixing plate 2, and guide rail fixing rods 7, serves as the stable and reliable main structure. All other components are secured to this main structure, ensuring the tool's stability, reliability, and longevity. The fixing plate 2 is constructed of steel. The lifting handle 1 and two guide rail fixing rods 7 are arranged in a triangular pattern, utilizing the principle of triangular stability, securing them to the fixing plate 2 to form a stable main structure.

[0039] This embodiment uses an extrusion method to open the buckle. The extrusion plate 11 and the guide guard plate 13 are fixed to the main structure composed of the lifting handle 1, the fixing plate 2, and the guide rail fixing rod 7 by welding. The extrusion plate 11 is chamfered. When the tool is used, the staff holds the lifting handle 1 and is guided by the guide guard plate 13 to press the tool vertically into the watch holder 18. The extrusion plate 11 compresses the buckle 21 inward to achieve the function of opening the buckle.

[0040] This spring-loaded opening and closing method utilizes the lever principle. A driving handle 3 connects to a lever plate 4, causing it to rotate about a rotation axis 10. An inclined block 9 is welded to the end of the lever plate 4. When the handle 3 is driven, the lever plate 4 rotates about the rotation axis 10, causing the inclined block 9 to insert or withdraw from the gap between the movable plate 5 and the fixed plate 2, thereby opening and closing the movable plate 5. The movable plate 5 is bolted to the slider plate 6, and a spring 8 is mounted on the screw between the fixed plate 2 and the slider plate 6. When the handle 3 is driven, the spring 8 provides the power to move the movable plate 5.

[0041] The electric energy meter calibration platform body support disassembly tool of this embodiment can realize the rapid disassembly of the electric energy meter calibration platform support by a single person, thereby achieving rapid, efficient, stable and reliable disassembly of the support.

[0042] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A tool for disassembling the table support of an electric energy meter calibration platform, characterized in that It includes two fixed plates arranged symmetrically on the left and right, a lifting handle is installed at the upper position between the two fixed plates, and a plurality of fixed rods for guiding and stabilizing are installed between the two fixed plates. The fixed plates, the lifting handles and the fixed rods together constitute the main frame of the disassembly tool. A guiding and squeezing mechanism for clamping the watch holder and bringing the two buckles closer to each other is fixed at the lower position of the two fixed plates. A watch holder fixing mechanism for fixing the watch holder is also installed on the two fixed plates; The guide extrusion mechanism includes a door frame respectively installed on the fixed plate, the door frame includes a horizontal extrusion plate and two vertical guide guard plates arranged on both sides of the extrusion plate, the distance between the two guide guard plates matches the height of the table support, and the lower surface of the extrusion plate is chamfered; The table support fixing mechanism includes two movable plates arranged on the outside of the two fixed plates and two slider plates arranged on the inside of the two fixed plates. The movable plate is connected to the slider plate on the side by two bolts. The bolts are located in the area between the slider plate and the fixed plate and are sleeved with a spring. Two through holes are provided at the lower positions of the two fixed plates. The positions of the two through holes correspond to the positions of the two sockets on the table support. Two cylindrical pins that can pass through the two through holes are fixed on the movable plate. The cylindrical pins are inserted into the sockets after passing through the through holes. A driving mechanism for controlling the cylindrical pins to be inserted into or out of the sockets is installed between the movable plate and the fixed plate. The driving mechanism includes two lever plates, both of which are hinged to the corresponding fixed plates through a rotating shaft. An inclined block for increasing the distance between the movable plate and the fixed plate is installed at one end of the lever plate, and a driving handle is installed between the two lever plates.

2. A tool for disassembling the table support of an electric energy meter calibration platform according to claim 1, characterized in that The fixing rods are made of chrome-plated optical axis material, there are two fixing rods, and both ends of the fixing rods are installed on two fixing plates.

3. A tool for disassembling the table support of an electric energy meter calibration platform according to claim 1, characterized in that Two position limiting tubes for improving stability are installed on the slider plate, and the position limiting tubes are sleeved on the fixing rod.

4. A tool for disassembling the table support of an electric energy meter calibration platform according to claim 1, characterized in that The lifting handle is made of nylon PA66 material.

5. A tool for disassembling the table support of an electric energy meter calibration platform according to claim 1, characterized in that The two fixing plates are both narrow at the top and wide at the bottom, and the main frame of the disassembly tool is a triangular stable structure.

6. A tool for disassembling the table support of an electric energy meter calibration platform according to any one of claims 1 to 5, characterized in that The following steps are involved: 1) When removing the table support, move the driving handle to rotate the lever plate around the rotating shaft, thereby driving the inclined block into the gap between the movable plate and the fixed plate, so that the cylindrical pin under the movable plate is disengaged from the through hole; 2) Hold the lifting handle and use the guide guard to guide the guide extrusion mechanisms on the left and right sides of the fixed plate to clamp onto the left and right sides of the watch holder. During the clamping process, the two extrusion plates squeeze the two buckles inward, bringing the two buckles closer to each other, and unlocking the buckles and the watch holder; 3) Move the driving handle and the lifting handle together to move the inclined block out of the gap between the movable plate and the fixed plate. Under the reset action of the spring, the movable plate retracts toward the fixed plate, driving the cylindrical pin to engage in the socket, thus fixing the watch holder removal tool to the watch holder. 4) Pull the lifting handle and the driving handle outward to remove the watch holder from the watch holder panel; 5) To remove the next watch holder, repeat steps 1) to 4) above.

Citation Information

Patent Citations

  • Instrument base convenient to disassemble

    CN110706736A

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