Electromechanical maintenance test device
By using slots and inserts to restrict the support columns in the electromechanical maintenance and testing device, the problem of wires falling off due to external force collisions during the rotation of the rotary table was solved, thus achieving stability and efficient maintenance of the equipment during the maintenance process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING EVERGREEN MECHANICAL & ELECTRICAL EQUIPMENT MAINTENANCE CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-05
AI Technical Summary
The existing maintenance equipment for electromechanical engineering lacks a restraint mechanism for the rotating table, which causes the wires to come loose when the equipment is connected due to external force impacting the rotation, thus affecting work efficiency.
The support column is restricted by a combination of slots and insert plates. The rotary table can be fixed and unlocked by inserting and removing the insert plates, ensuring the stability of the equipment during maintenance.
It effectively limits the rotation of the rotary table, preventing equipment position deviation and wire detachment, and ensuring the stability and efficiency of maintenance and testing work.
Smart Images

Figure CN224196751U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electromechanical equipment maintenance technology, and in particular to an electromechanical maintenance and testing device. Background Technology
[0002] A search revealed Chinese patent CN217530785U, which discloses a maintenance device for electromechanical engineering equipment. The technical solution includes: a housing, a perforated plate, and a test power interface. An insulating pad is installed on the top of the housing. A bearing is installed on one side of the top of the housing, and a rotating platform is installed on top of the bearing. A backplate is installed at the rear top of the housing. A camera is installed on the top of the backplate, and two sets of lights are installed on both sides of the backplate. A perforated plate is installed on the other side of the front of the backplate, and a tool table is installed below the front of the perforated plate. A test power interface is installed on one side of the lower front of the backplate. This invention, by installing a rotating platform on top of the bearing, allows workers to place the equipment to be inspected on the surface of the rotating platform. The equipment can rotate via the bearing, facilitating inspection of the surrounding area and improving the ease of use of the device.
[0003] The aforementioned electromechanical equipment maintenance device has the following shortcomings: it lacks a mechanism to restrict the rotating table. When connecting the equipment to the test power interface using wires, if the rotating table rotates due to an external impact, the equipment will also rotate, which may cause the wires connected to the equipment to come off due to dragging, thus interrupting the test work and requiring the maintenance test to be repeated, affecting work efficiency. Therefore, it is necessary to design an electromechanical maintenance and testing device to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an electromechanical inspection and testing device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An electromechanical maintenance and testing device includes a maintenance and testing apparatus. A fixed base is fixedly connected to the top of an insulating pad of the apparatus. A support column is mounted on the top of the fixed base. A rotating platform is fixedly connected to the top of the support column. Several slots are formed on the outer wall of the support column. An insert plate is placed in one of the slots. A movable plate is fixedly connected to the insert plate on the side away from the support column. A horizontal plate is fixedly connected to the top of the movable plate. A ball seat is fixedly connected to the top of the horizontal plate. A rolling ball is placed in a ball groove on the ball seat. Four limiting rods are fixedly connected to the bottom of the rotating platform. The four limiting rods are fitted with the same circular plate. The bottom of the circular plate has an inclined surface. The circular plate is slidably connected to the limiting rods. Six fixing rods are fixedly connected to the outer wall of the circular plate. The six fixing rods are fixedly connected to the same baffle. Because the device uses slots and insert plates to restrict the support column and allows the baffle to rise during the release of restrictions, removing the insert plate from the slot releases the restriction on the support column. The column restriction mechanism allows the rotating table to be rotated for inspection of the surrounding area. Inserting a plug into the slot restricts the column's rotation, enabling inspection and testing. When the plug is removed, a baffle rises and blocks the rotating table, preventing the equipment from falling off if its position shifts during rotation. This effectively solves the problem mentioned in the background art: most existing devices lack a mechanism to restrict the rotating table. Furthermore, if the rotating table rotates due to an external impact when connecting the equipment to the test power interface with wires, the connected wires may become detached, interrupting the test and requiring re-inspection, thus impacting work efficiency. This mechanism effectively restricts the rotation of the support column, ensuring the stability of the equipment during inspection, preventing accidental rotation, and guaranteeing stable and efficient inspection and testing.
[0007] Preferably, a bearing is fixedly connected to the top of the fixed base, the outer ring of the bearing is fixedly connected to the fixed base, and the inner wall of the inner ring of the bearing is fixedly connected to the outer wall of the support column.
[0008] Preferably, the circular plate has four second circular holes, and the limiting rod is disposed in the second circular holes.
[0009] Preferably, the movable plate has a first circular hole at both ends, and a circular rod is provided in the first circular hole, and the movable plate is slidably connected to the circular rod.
[0010] Preferably, a square plate is fixedly connected to one side of each of the two round rods, and the square plate is fixedly connected to the top of the insulating pad of the maintenance and testing device. A spring is sleeved on each of the two round rods, and the spring is disposed between the moving plate and the square plate.
[0011] Preferably, the movable plate is fixedly connected to a pull rod on the side away from the insert plate.
[0012] The beneficial effects of this utility model are as follows:
[0013] By employing a combination of slots and insert plates to restrict the support column, and by allowing the baffle to rise during the release of the restriction, the restriction on the support column can be released by removing the insert plate from the slot, allowing the rotary table to rotate and the equipment to be inspected. Inserting the insert plate into the slot restricts the support column, preventing its rotation and facilitating inspection and testing. When the insert plate is removed from the slot, the baffle rises and blocks the outer perimeter of the rotary table, preventing the equipment from falling off the rotary table even if its position shifts during rotation. This effectively solves the problem mentioned in the background art, where most existing devices lack a mechanism to restrict the rotary table. Furthermore, if the rotary table rotates due to an external impact when connecting the equipment to the test power interface with wires, the equipment may rotate as well, potentially causing the connecting wires to detach due to dragging, interrupting the test and requiring re-inspection, thus affecting work efficiency. This technology effectively restricts the rotation of the support column, ensuring the stability of the equipment during inspection and preventing accidental rotation, guaranteeing stable and normal inspection and testing, and ensuring work efficiency. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of an electromechanical maintenance and testing device proposed in this utility model;
[0015] Figure 2 This is a partial structural schematic diagram of an electromechanical maintenance and testing device proposed in this utility model;
[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the rotary table of an electromechanical maintenance and testing device proposed in this utility model;
[0017] Figure 4 This is a schematic diagram of the unfolded cross-sectional structure of the baffle of an electromechanical maintenance and testing device proposed in this utility model.
[0018] Figure 5 This is a schematic diagram of the cross-sectional structure of the circular plate of an electromechanical maintenance and testing device proposed in this utility model;
[0019] Figure 6 This is a schematic diagram of the unfolded cross-sectional structure of the circular plate of the electromechanical maintenance and testing device proposed in this utility model.
[0020] Figure 7This is a schematic cross-sectional view of the ball seat structure of an electromechanical maintenance and testing device proposed in this utility model.
[0021] In the diagram: 1. Inspection and testing device; 2. Fixed seat; 3. Bearing; 4. Support column; 5. Rotary table; 6. Slot; 7. Insert plate; 8. Moving plate; 9. Horizontal plate; 10. Rolling ball; 11. Limiting rod; 12. Circular plate; 1201. Inclined surface; 13. Fixed rod; 14. Baffle; 15. First circular hole; 16. Circular rod; 17. Square plate; 18. Pull rod; 19. Spring; 20. Second circular hole; 21. Ball seat. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Reference Figure 1-7An electromechanical maintenance and testing device includes a maintenance and testing device 1. A fixed base 2 is fixedly connected to the top of an insulating pad of the maintenance and testing device 1. A support column 4 is provided on the top of the fixed base 2. A rotating platform 5 is fixedly connected to the top of the support column 4. Several slots 6 are formed on the outer wall of the support column 4. An insert plate 7 is provided in one of the slots 6. A movable plate 8 is fixedly connected to the side of the insert plate 7 away from the support column 4. A horizontal plate 9 is fixedly connected to the top of the movable plate 8. A ball seat 21 is fixedly connected to the top of the horizontal plate 9. A ball is mounted on the ball seat 21. A ball bearing 10 is installed inside the groove. Four limiting rods 11 are fixedly connected to the bottom of the rotary table 5. The four limiting rods 11 are fitted with the same circular plate 12. The bottom of the circular plate 12 is provided with an inclined surface 1201. The circular plate 12 is slidably connected to the limiting rods 11. Six fixing rods 13 are fixedly connected to the outer wall of the circular plate 12. The six fixing rods 13 are fixedly connected to the same baffle 14. Due to the use of slots and insert plates to restrict the support column and the baffle being able to rise during the process of releasing the restriction, the insert plate is inserted from the slot. The restriction on the support column can be released by removing the insert plate, allowing the rotary table to rotate and the equipment to be inspected. Inserting the insert plate into the slot restricts the support column, preventing it from rotating and facilitating inspection and testing. When the insert plate is removed from the slot, a baffle rises and blocks the outer edge of the rotary table, preventing the equipment from falling off the rotary table even if its position shifts during rotation. This effectively solves the problem mentioned in the background art, where most existing devices lack a mechanism to restrict the rotary table. Furthermore, if the rotary table rotates due to an external impact when connecting the equipment to the test power interface with wires, the equipment may rotate as well, potentially causing the connecting wires to detach and interrupting the test, requiring re-inspection and testing, thus affecting work efficiency. This invention effectively restricts the rotation of the support column, ensuring the stability of the equipment during inspection and preventing accidental rotation, guaranteeing stable and normal inspection and testing, and ensuring work efficiency.
[0024] In this utility model, a bearing 3 is fixedly connected to the top of the fixed base 2, the outer ring of the bearing 3 is fixedly connected to the fixed base 2, and the inner wall of the inner ring of the bearing 3 is fixedly connected to the outer wall of the support column 4. By setting the bearing 3, the support column 4 can be rotated to drive the rotary table 5 to rotate, which enables the electromechanical equipment placed on the rotary table 5 to be inspected and tested. By rotating the equipment, the area around the equipment can be inspected, improving the practicality of the device.
[0025] In this utility model, four second circular holes 20 are provided on the circular plate 12, and the limiting rod 11 is set in the second circular holes 20. The circular plate 12 will move up and down along the limiting rod 11 to ensure the stability of the circular plate 12 when it moves.
[0026] In this utility model, both ends of the movable plate 8 are provided with a first circular hole 15, and a circular rod 16 is provided in the first circular hole 15. The movable plate 8 is slidably connected to the circular rod 16, and the movable plate 8 will move along the circular rod 16, which can ensure the stability of the movable plate 8 when it moves.
[0027] In this utility model, a square plate 17 is fixedly connected to one side of each of the two round rods 16. The square plate 17 is fixedly connected to the top of the insulating pad of the inspection and testing device 1. A spring 19 is sleeved on each of the two round rods 16. The spring 19 is set between the moving plate 8 and the square plate 17. By setting the spring 19, the moving plate 8 can be reset.
[0028] In this invention, the movable plate 8 is fixedly connected to a pull rod 18 on the side away from the insert plate 7.
[0029] The above structure effectively restricts the rotation of the support column, ensuring the stability of the equipment during maintenance, thereby preventing accidental rotation, ensuring that maintenance and testing work can be carried out stably and normally, and guaranteeing work efficiency.
[0030] The specific working principle of this embodiment is as follows: During use, the electromechanical equipment requiring inspection and testing is placed on the rotary table 5. Power is supplied to the equipment using the test power interface on the inspection and testing device 1 to perform power supply testing. When inspection of the area around the equipment is required, the pull rod 18 can be pulled. The pull rod 18 will cause the moving plate 8 to move along the round rod 16. As the moving plate 8 moves, it will also compress the spring 19, causing it to contract. The movement of the moving plate 8 will also cause the insert plate 7 to move and be removed from the slot 6, releasing the restriction on the support column 4. The rotary table 5 can then be rotated, causing the support column 4 to rotate. The support column 4 will then cause the inner ring of the bearing 3 to rotate, allowing inspection of the area around the equipment. When the moving plate 8 moves, it will also cause the horizontal plate 9 to move. The horizontal plate 9 will then cause the ball seat 21 to move, which in turn will cause the rolling ball 10 to move. The rolling ball 10 will then contact the inclined surface 1201 on the round plate 12. If the rolling ball 10 continues to move, it will... Squeezing the circular plate 12 causes it to rise, and the rolling ball 10 rolls within the ball seat 21. The circular plate 12 rises along the limiting rod 11, which in turn drives the fixing rod 13 to rise. The fixing rod 13 then drives the baffle 14 to rise. The baffle 14 rises past the circular plate 12 and blocks its perimeter, preventing the equipment on the rotary table 5 from shifting position and falling off when the rotary table 5 is rotated. During maintenance, releasing the pull rod 18 causes the compressed spring 19 to extend, allowing the insert plate 7 to be inserted into the slot 6, thus limiting the support column 4. At this time, the support column 4 cannot rotate, and the rotary table 5 cannot rotate either, ensuring the stability of the equipment on the rotary table 5. This prevents the rotary table 5 from rotating due to external impacts, avoiding the disconnection of the wires connected to the equipment due to rotation, and ensuring stable testing. After completing the maintenance and testing, the wires are separated from the equipment, and the equipment can be removed.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An electromechanical maintenance and testing device, comprising a maintenance and testing device (1), characterized in that, The top of the insulation pad of the inspection and testing device (1) is fixedly connected to a fixed base (2). A support column (4) is provided on the top of the fixed base (2). A rotating table (5) is fixedly connected to the top of the support column (4). Several slots (6) are opened on the outer wall of the support column (4). An insert plate (7) is provided in one of the slots (6). A movable plate (8) is fixedly connected to the side of the insert plate (7) away from the support column (4). A horizontal plate (9) is fixedly connected to the top of the movable plate (8). The top of the horizontal plate (9) is... A ball seat (21) is fixedly connected to the rotating platform (5). A ball (10) is provided in the ball groove on the ball seat (21). Four limiting rods (11) are fixedly connected to the bottom of the rotating platform (5). The four limiting rods (11) are fitted with the same circular plate (12). The bottom of the circular plate (12) is provided with an inclined surface (1201). The circular plate (12) is slidably connected to the limiting rods (11). Six fixing rods (13) are fixedly connected to the outer wall of the circular plate (12). The six fixing rods (13) are fixedly connected to the same baffle (14).
2. The electromechanical maintenance and testing device according to claim 1, characterized in that, The top of the fixed seat (2) is fixedly connected to the bearing (3), the outer ring of the bearing (3) is fixedly connected to the fixed seat (2), and the inner wall of the inner ring of the bearing (3) is fixedly connected to the outer wall of the support column (4).
3. The electromechanical maintenance and testing device according to claim 1, characterized in that, The circular plate (12) has four second circular holes (20), and the limiting rod (11) is disposed in the second circular holes (20).
4. The electromechanical maintenance and testing device according to claim 1, characterized in that, The movable plate (8) has a first circular hole (15) at both ends, and a circular rod (16) is provided in the first circular hole (15). The movable plate (8) is slidably connected to the circular rod (16).
5. The electromechanical maintenance and testing device according to claim 4, characterized in that, A square plate (17) is fixedly connected to one side of each of the two round rods (16). The square plate (17) is fixedly connected to the top of the insulating pad of the inspection and testing device (1). A spring (19) is sleeved on each of the two round rods (16). The spring (19) is located between the moving plate (8) and the square plate (17).
6. The electromechanical maintenance and testing device according to claim 5, characterized in that, The movable plate (8) is fixedly connected to a pull rod (18) on the side away from the insert plate (7).
Citation Information
Patent Citations
Electromechanical engineering equipment maintenance device
CN217530785U