Movable test frame for insulation megohmmeter

Abstract

The utility model discloses an insulation megohmmeter mobile test frame, and belongs to the technical field of railway vehicle detection. A movable test frame for an insulated megohmmeter comprises a fixed disc and further comprises a mounting seat used for fixing the insulated megohmmeter, the mounting seat is rotationally arranged at the top of the fixed disc, a supporting part is arranged at the bottom of the fixed disc, and a walking wheel is arranged at the end, away from the fixed disc, of the supporting part; according to the utility model, the insulation megohmmeter is arranged at the top of the fixed disc, and the bottom of the fixed disc is provided with the support rod with the triangular structure, so that an operator can be prevented from holding the insulation megohmmeter by hands for detection, the workload is greatly reduced, and the walking wheels are arranged on the support rod, thereby facilitating movement, not only reducing the workload, but also improving the working efficiency. And the flexibility in use can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of railway vehicle detection, in particular to a mobile test stand for an insulating megohmmeter. Background Art

[0002] In order to ensure the safety of train operation, it is usually necessary to perform insulation testing on the power connectors on the train. The power connectors generally include DC600V power connectors, AC380V power connectors, 110V power connectors, and 39-core communication cables.

[0003] Currently, insulation testing is typically performed manually using a hand-held, cranked insulation megohmmeter. During the quality inspection and acceptance process, multiple power connectors are placed on a quality inspection platform. Workers must hold the insulation megohmmeter for extended periods while performing insulation tests. This can easily lead to fatigue, arm pain, and other adverse effects. Furthermore, the test is time-consuming and labor-intensive, impacting performance. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that a megohmmeter is easily fatigued and has an impact on the use effect when the megohmmeter is tested for a long time, and proposes a mobile test stand for an insulating megohmmeter.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A mobile test stand for an insulating megohmmeter comprises a fixed plate and a mounting base for fixing the insulating megohmmeter, which is rotatably arranged on the top of the fixed plate. A supporting portion is provided at the bottom of the fixed plate, and a walking wheel is provided at one end of the supporting portion away from the fixed plate.

[0007] In order to facilitate the support of the fixed plate, preferably, the supporting part includes multiple groups of support rods, one end of the multiple groups of support rods is rotatably set on the fixed plate, the multiple groups of support rods are evenly distributed on the circumference, and a screw is rotatably set on the top of the walking wheel, and the screw is threadedly connected to the end of the support rod away from the fixed plate.

[0008] In order to facilitate the adjustment of the deployment angle of the support rod, a guide rod is fixedly provided at the bottom of the fixed plate, a sliding seat is slidingly provided on the guide rod, a connecting rod is rotatably provided on the sliding seat, and the end of the connecting rod away from the sliding seat is rotatably connected to the support rod, and a locking sleeve is threadedly connected to the sliding seat.

[0009] In order to facilitate winding of the electric wires, preferably, a fixing plate is fixedly provided on the mounting seat, and at least one set of winding rods is fixedly provided on the fixing plate.

[0010] Furthermore, a handle is fixedly provided on one end of the winding rod away from the fixing plate, and the handle has an arc-shaped structure.

[0011] Furthermore, a binding strap is fixedly provided on the fixing plate, and an avoidance groove is provided on the fixing plate.

[0012] Compared with the prior art, the present invention provides a mobile test stand for insulating megohmmeters, which has the following beneficial effects:

[0013] 1. The insulation megohmmeter mobile test stand sets the insulation megohmmeter on the top of the fixed plate and provides a triangular support rod at the bottom of the fixed plate, which can avoid the operator from holding the tester with his hands, greatly reducing the workload. In addition, the support rod is provided with walking wheels for easy movement, which not only reduces the workload but also improves the flexibility of use.

[0014] 2. The insulating megohmmeter mobile test stand is provided with a fixing plate fixed on the mounting base, and a winding rod fixed on the fixing plate. After use, the test wire of the insulating megohmmeter can be wound around the winding rod, which is convenient for storage and reduces mutual entanglement. The use of a binding belt for binding can further improve the fixing effect. A handle is fixed on the winding rod. On the one hand, it can prevent the test wire from slipping off the winding rod. On the other hand, when stirring the insulating megohmmeter, the handle can be held to stir it, and the fixed plate can be pushed by the handle to move it, thereby improving the use effect.

[0015] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model sets the insulating megohmmeter on the top of the fixed plate and provides a triangular support rod at the bottom of the fixed plate, which can avoid the operator from holding the meter with his hands for testing, greatly reducing the workload. In addition, walking wheels are provided on the support rod to facilitate movement, which not only reduces the workload but also improves flexibility during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a mobile test stand for insulating megohmmeter proposed in this utility model. Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the structure of a mobile test stand for insulating megohmmeter proposed in this utility model. Figure 2 ;

[0018] Figure 3 This is a structural schematic diagram of a mounting plate for a mobile test stand for an insulating megohmmeter proposed in the present invention;

[0019] Figure 4The utility model provides a structural schematic diagram of a handle for a mobile test stand of an insulating megohmmeter.

[0020] In the figure: 1. fixing plate; 101. support rod; 102. mounting seat; 103. threaded hole; 2. walking wheel; 201. screw; 3. fixing plate; 301. winding rod; 302. handle; 303. avoidance groove; 4. strap. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0023] Example:

[0024] Reference Figure 1-Figure 4 A mobile test stand for an insulating megohmmeter includes a fixed plate 1 and a mounting base 102 for fixing the insulating megohmmeter. A first magnetic block can be fixedly set on the mounting base 102, and a second magnetic block can be fixedly set at the bottom of the insulating megohmmeter to magnetically attract the first magnetic block and the second magnetic block. Here, a threaded hole 103 is opened on the mounting base 102, and a fixing ear is fixedly set on the insulating megohmmeter. The fixing ear is threadedly connected to the threaded hole 103 by a bolt. The assembly and disassembly is relatively convenient, the fixation is reliable, and it can prevent it from falling from the mounting base 102 during use, affecting normal use. , the mounting base 102 is rotated and set on the top of the fixed disk 1. When in use, by rotating the mounting base 102 and setting it on the top of the fixed disk 1, it is convenient to adjust the direction and improve the flexibility during use. A support part is provided at the bottom of the fixed disk 1, and a walking wheel 2 is provided at the end of the support part away from the fixed disk 1. When in use, by fixing the insulating megohmmeter on the mounting base 102, the operator can avoid holding it with his hands for testing, which greatly reduces the workload. In addition, a walking wheel 2 is provided on the support rod 101, which is convenient for pushing the fixed disk 1 to move, further improving the use effect.

[0025] When in use, by setting the insulating megohmmeter on the top of the fixed disk 1 and providing a triangular support rod 101 at the bottom of the fixed disk 1, the operator can avoid holding it with his hands for testing, which greatly reduces the workload. In addition, the support rod 101 is provided with walking wheels 2, which is convenient for movement, not only reducing the workload but also improving the flexibility during use. By fixing a fixing plate 3 on the mounting seat 102 and fixing a winding rod 301 on the fixing plate 3, the test wire of the insulating megohmmeter can be wound around the winding rod 301 after use, which is convenient for storage and reduces mutual entanglement. The use of a binding belt 4 for binding can further improve the fixing effect. In addition, a handle 302 is fixed on the winding rod 301. On the one hand, it can prevent the test wire from slipping off the winding rod 301. On the other hand, when stirring the insulating megohmmeter, the handle 302 can be held for stirring, and the fixed disk 1 can be pushed by the handle 302 to move, thereby improving the use effect.

[0026] Reference Figure 1 and Figure 2 The support part can use a separate vertical rod, and a disc is fixed at the bottom of the vertical rod, and then the walking wheel 2 is set at the bottom of the disc, similar to a sliding seat. Here, we design the support part into multiple groups of support rods 101 according to actual usage. The support rods 101 are provided with two to eight groups, preferably three groups, and one end of the three groups of support rods 101 are rotatably set on the fixed plate 1, and the three groups of support rods 101 are evenly distributed on the circumference, similar to a triangular bracket structure, and a screw 201 is rotatably provided on the top of the walking wheel 2, and the screw 201 is threadedly connected to the end of the support rod 101 away from the fixed plate 1, which is convenient for the assembly and disassembly of the walking wheel 2. When in use, the three groups of support rods 101 evenly distributed on the circumference are rotatably provided at the bottom of the fixed plate 1, so as to support the fixed plate 1 for easy use.

[0027] Reference Figure 1 and Figure 2 The guide rod is fixedly provided at the bottom of the fixed plate 1, and a sliding seat is slidably provided on the guide rod. A connecting rod is rotatably provided on the sliding seat, and one end of the connecting rod away from the sliding seat is rotatably connected to the support rod 101, and a locking sleeve is threadedly connected to the sliding seat. When in use, the guide rod is fixedly provided at the bottom of the fixed plate 1, and the support rod 101 is rotatably connected to the sliding seat using the connecting rod, and a locking sleeve is threadedly connected to the sliding seat. On the one hand, it is convenient to adjust the deployment angle of the support rod 101, thereby facilitating the adjustment of the height of the fixed plate 1 to make it suitable for people of different heights. On the other hand, after the adjustment is completed, the locking sleeve is used to fix the sliding seat in the current position to prevent the angle of the support rod 101 from changing during use, affecting normal use.

[0028] Reference Figure 1-Figure 4A fixing plate 3 is fixedly provided on the mounting seat 102, and at least one group of winding rods 301 is fixedly provided on the fixing plate 3. Here we preferably have two groups of winding rods 301. When in use, the fixing plate 3 is fixedly provided on the mounting seat 102, and two groups of winding rods 301 are fixedly provided on the fixing plate 3. After use, the test wire on the insulating megohmmeter can be wound around the two groups of winding rods 301 to reduce confusion, and the winding rods 301 can be held to move the fixed disk 1 for walking or stirring the insulating megohmmeter to rotate, thereby improving the use effect.

[0029] Reference Figure 4 A handle 302 is fixedly provided at the end of the winding rod 301 away from the fixed plate 3, and the handle 302 has an arc-shaped structure. When in use, by fixing the handle 302 on the winding rod 301, it is not only convenient to push the fixed disk 1 to move, or to stir the insulated megohmmeter to rotate, but also can prevent the wire from falling off the winding rod 301, thereby improving the use effect.

[0030] Reference Figure 4 A binding strap 4 is fixedly provided on the fixing plate 3, and an avoidance groove 303 is provided on the fixing plate 3. When in use, the wires are wound around the winding rod 301 and then tied with the binding strap 4 to reduce the unraveling of the wires. Here, we can also fix corresponding Velcro strips on both sides of the binding strap 4 to facilitate fixing and removal, further improving the use effect.

[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A mobile test stand for an insulating megohmmeter, comprising a fixed plate (1), characterized in that: It also includes a mounting base (102) for fixing the insulating megohmmeter, which is rotatably arranged on the top of the fixed disk (1). The bottom of the fixed disk (1) is provided with a support portion, and the end of the support portion away from the fixed disk (1) is provided with a walking wheel (2).

2. The mobile test stand for insulating megohmmeter according to claim 1, characterized in that: The support portion comprises a plurality of groups of support rods (101), one end of each of the plurality of groups of support rods (101) being rotatably arranged on a fixed disk (1), the plurality of groups of support rods (101) being evenly distributed circumferentially, and a screw rod (201) being rotatably arranged on the top of the walking wheel (2), the screw rod (201) being threadedly connected to one end of the support rod (101) away from the fixed disk (1).

3. The mobile test stand for insulating megohmmeter according to claim 2, characterized in that: A guide rod is fixedly provided at the bottom of the fixed plate (1), a sliding seat is slidably provided on the guide rod, a connecting rod is rotatably provided on the sliding seat, an end of the connecting rod away from the sliding seat is rotatably connected to the support rod (101), and a locking sleeve is threadedly connected to the sliding seat.

4. The mobile test stand for insulating megohmmeter according to claim 1, characterized in that: A fixing plate (3) is fixedly arranged on the mounting seat (102), and at least one set of winding rods (301) is fixedly arranged on the fixing plate (3).

5. The mobile test stand for insulating megohmmeter according to claim 4, characterized in that: A handle (302) is fixedly provided at one end of the winding rod (301) away from the fixing plate (3), and the handle (302) is in an arc-shaped structure.

6. The mobile test stand for insulating megohmmeter according to claim 5, characterized in that: A binding belt (4) is fixedly provided on the fixing plate (3), and an avoidance groove (303) is provided on the fixing plate (3).

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