Insulation support for high-voltage test wire

Abstract

The utility model discloses an insulating support for a high-voltage test wire. The insulating support comprises a bottom plate; the supporting assembly is arranged on the side, facing the high-voltage test wire, of the bottom plate, the supporting assembly is configured to support the high-voltage test wire, and the supporting assembly is configured to be used for adjusting the distance between the high-voltage test wire and the bottom plate. The insulation support can support a high-voltage test wire through the supporting assembly, guarantees the stability and reliability of supporting, is simple in structure, is convenient to install, improves the test efficiency, and reduces the labor difficulty.

Description

TECHNICAL FIELD

[0001] The utility model relates to insulating support technical field especially, it is a kind of insulating support for high voltage test line. BACKGROUND

[0002] Power frequency withstand voltage test is an important means to test the insulation performance of electrical equipment.However, in high voltage test, the detection space is relatively small, especially when testing large electrical equipment, the arrangement of test line is greatly limited, which makes it difficult to ensure the safety distance between test line and measured equipment and ground.Due to space constraints, the arrangement of test line needs to be adjusted several times, and the operator needs to bend down and climb frequently during the adjustment process, increasing the labor intensity and operation difficulty.In related technologies, the use of insulating rods and insulating belts to support test lines also has the problem that unstable test lines are prone to slip, and the insulating belts are prone to aging and relaxation after long-term use, increasing the safety hazards in the test process.Although the existing measures ensure safety to some extent, their instability and cumbersome operation make the test inefficient and potentially dangerous. SUMMARY

[0003] The utility model aims at at least one of the technical problems existing in prior art or related art.

[0004] Therefore, the utility model provides an insulating support for high voltage test line, wherein the insulating support can support high voltage test line through support assembly, ensure the stability and reliability of support, simple structure, easy installation, improve test efficiency and reduce labor difficulty.

[0005] Specifically, the technical scheme includes the following:

[0006] The utility model provides an insulating support for high voltage test line, and the insulating support comprises:

[0007] Bottom plate;

[0008] Support assembly, set up in the side of the bottom plate towards high voltage test line, the support assembly is configured to support the high voltage test line, and the support assembly is configured for adjusting the distance between the high voltage test line and the bottom plate.

[0009] Optionally, the insulating support further comprises:

[0010] Travelling wheel, set up in the side of the bottom plate away from the high voltage test line.

[0011] Optionally, the insulating support comprises at least three travelling wheels.

[0012] Optionally, the walking wheels and the bottom plate are connected by first connecting members, and each walking wheel is fixedly connected to the bottom plate by at least three first connecting members.

[0013] Optionally, the support assembly comprises:

[0014] a ring-shaped connecting member comprising a connecting plate and a circular ring part, the circular ring part being arranged on one side of the connecting plate, the connecting plate being fixedly connected to the bottom plate by second connecting members, and each connecting plate being fixedly connected to the bottom plate by at least three second connecting members;

[0015] a support part being detachably connected to the ring-shaped connecting part.

[0016] Optionally, the support part comprises:

[0017] a column, a first end of the column being arranged in the circular ring part, and two columns being oppositely arranged;

[0018] a cross arm assembly for connecting two oppositely arranged columns, the cross arm assembly being located at a second end of the column;

[0019] a wire clamping groove being arranged on the cross arm assembly, an opening of the wire clamping groove being away from the cross arm, and the wire clamping groove being located above the column.

[0020] Optionally, the cross arm assembly comprises:

[0021] a crank, a center distance of two cranks being the same as a center distance of two columns;

[0022] a cross arm body for connecting two oppositely arranged cranks;

[0023] wherein the crank comprises a three-way pipe, the three-way pipe comprising a first interface, a second interface and a third interface, the third interface being connected to the column, and a right-angle elbow being arranged on the first interface and the second interface, the right-angle elbow being threadedly connected to the first interface and the second interface, respectively.

[0024] Optionally, the wire clamping groove comprises a connecting column and a clamping part, the connecting column being fixedly connected to the cross arm assembly, the clamping part being arranged at an end of the connecting column away from the cross arm assembly, the clamping part comprising a first arc-shaped part and a second arc-shaped part, an end of the first arc-shaped part towards the second arc-shaped part being a connecting hole, and an end of the second arc-shaped part towards the first arc-shaped part being inserted into the connecting hole;

[0025] the wire clamping groove further comprising a spring, the spring being arranged in the connecting hole, one end of the spring being connected to the connecting hole, and the other end of the spring being connected to an end of the second arc-shaped part inserted into the connecting hole.

[0026] Optionally, the stand column comprises at least two supporting tubes, a plurality of the supporting tubes are connected in sequence, a plurality of positioning holes are arranged on the supporting tubes, and two adjacent supporting tubes are connected by a positioning pin.

[0027] Optionally, the material of the insulating support is PVC, PP and / or PE.

[0028] The insulating support for high-voltage test lines provided by the embodiment of the utility model, wherein, the insulating support comprises a bottom plate and a supporting assembly arranged on the bottom plate, the supporting assembly is used to support the high-voltage test lines, the reliability and stability of the support for the high-voltage test lines can be ensured, the supporting assembly can also adjust the distance between the high-voltage test lines and the bottom plate, that is, the insulating support is suitable for the high-voltage test lines with different safety distances, and the application range of the insulating support is improved. The insulating support structure is simple, convenient to install, can improve the test efficiency, and can also reduce the labor intensity.

[0029] The above description is only a summary of the technical scheme of the application, in order to more clearly understand the technical means of the application, the specific embodiments of the application can be implemented according to the content of the specification, and in order to make the above and other purposes, characteristics and advantages of the application more obvious and easy to understand, the following will describe the specific embodiments of the application. BRIEF DESCRIPTION OF DRAWINGS

[0030] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0031] Figure 1 It is a front view of the insulating support for high-voltage test lines according to an embodiment of the utility model;

[0032] Figure 2 It is a left view of the embodiment shown in the figure; Figure 1

[0033] Figure 3 It is a schematic view of the crank according to an embodiment of the utility model;

[0034] Figure 4 It is a schematic view of the stand column according to an embodiment of the utility model.

[0035] Among them, Figures 1 to 4 The corresponding relationship between the reference signs and the component names in the drawings is as follows:

[0036] ​100 Insulating bracket, 110 Base plate, 120 Support assembly, 121 Ring connector, 122 Column, 1221 Support pipe, 1222 Positioning pin, 123 Cable slot, 124 Crossarm body, 125 Crank arm, 1251 T-pipe, 1252 Right angle bend, 130 Traveling wheel. Detailed Implementation

[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0038] Before providing a further detailed description of the embodiments of this utility model, the directional terms used in the embodiments of this utility model, such as "upper part", "lower part" and "side part", do not have the meaning of limiting the scope of protection of this utility model.

[0039] To make the technical solution and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0040] Figure 1 This is a front view of an insulating support for a high-voltage test line according to an embodiment of the present invention; Figure 2 for Figure 1 Left view of the embodiment shown.

[0041] like Figure 1 and Figure 2 As shown, one embodiment of this utility model provides an insulating support 100 for a high-voltage test line. The insulating support 100 includes:

[0042] Base plate 110;

[0043] A support assembly 120 is disposed on the side of the base plate 110 facing the high-voltage test line. The support assembly 120 is configured to support the high-voltage test line and is configured to adjust the distance between the high-voltage test line and the base plate 110.

[0044] The insulation support 100 comprises a bottom plate 110 and a support assembly 120 arranged on the bottom plate 110, and the support assembly 120 supports the high-voltage test line, thereby ensuring the reliability and stability of the support of the high-voltage test line, and the support assembly 120 can also adjust the distance between the high-voltage test line and the bottom plate 110, that is, the insulation support 100 is suitable for high-voltage test lines with different safety distances, thereby improving the application range of the insulation support 100. The insulation support 100 of the present application has a simple structure and is easy to install, thereby improving the test efficiency and reducing the labor intensity.

[0045] Specifically, when a large electrical equipment is tested, the arrangement of the high-voltage test line is limited, which makes it difficult to ensure the safety distance between the high-voltage test line and the measured equipment and the ground. Therefore, the support assembly 120 of the insulation support 100 supports the high-voltage test line, and the height of the support assembly 120 is adjusted to make the insulation support 100 suitable for test environments with different safety distance requirements, thereby avoiding the situation that the workers need to frequently bend down and climb during the adjustment process. Only the height of the support assembly 120 needs to be adjusted, thereby reducing the labor intensity and operation difficulty of the workers.

[0046] In a feasible implementation, the insulation support 100 further comprises:

[0047] The walking wheels 130 are arranged on the side of the bottom plate 110 away from the high-voltage test line.

[0048] The walking wheels 130 are arranged on the side of the bottom plate 110 away from the high-voltage test line.

[0049] It should be noted that at least three walking wheels 130 support the bottom plate 110 and can realize the movement of the bottom plate 110 and the support assembly 120. When three walking wheels 130 are used, the projections of the three walking wheels 130 on the ground form an isosceles triangle or an equilateral triangle; when four walking wheels 130 are used, the projections of the four walking wheels 130 on the ground form a square or a rectangle. In this way, the reliability of the support of the insulation support 100 and the convenience of the movement of the insulation support 100 can be realized.

[0050] It should be noted that at least one walking wheel 130 is provided with a brake assembly, so that the insulation support 100 can realize stable support during the required work, thereby ensuring the stability of the support of the insulation support 100.

[0051] In a feasible implementation, the walking wheels 130 and the bottom plate 110 are connected through first connecting pieces, and each walking wheel 130 is fixedly connected to the bottom plate 110 through at least three first connecting pieces.

[0052] In the embodiment, the walking wheels 130 are arranged on the fixing plate, and the walking wheels 130 are arranged on the side of the bottom plate 110 away from the support assembly 120 through the fixing plate. The fixing plate realizes the detachable connection between the walking wheels 130 and the bottom plate 110 through the first connecting pieces, and the first connecting pieces can be bolts, screws and / or magnetic pieces.

[0053] It should be noted that the first connecting pieces in the embodiment are lead screws, and the model of the lead screws is M6. In the embodiment, each walking wheel 130 realizes the fixed connection between the walking wheel 130 and the bottom plate 110 through four lead screws. Generally, the four lead screws are arranged in a square shape on the fixing plate, which improves the uniformity of the connection between the fixing plate and the bottom plate 110, and further ensures the reliability and stability of the walking of the walking wheels 130.

[0054] In a feasible implementation, the support assembly 120 includes:

[0055] The annular connecting piece 121 includes a connecting plate and a circular ring part, and the circular ring part is arranged on one side of the connecting plate. The connecting plate is fixedly connected to the bottom plate 110 through second connecting pieces, and each connecting plate is fixedly connected to the bottom plate 110 through at least three second connecting pieces.

[0056] The support part is detachably connected to the annular connecting part.

[0057] The annular connecting piece 121 is used to connect the support part and the bottom plate 110, and in order to ensure the reliability of the connection between the annular connecting piece 121 and the bottom plate 110, the annular connecting piece 121 is arranged in the structure of the connecting plate and the circular ring part connected to each other. The connecting plate is fixedly connected to the bottom plate 110 through the second connecting pieces, which improves the contact area between the annular connecting piece 121 and the bottom plate 110, and further improves the reliability and stability of the support of the support part by the bottom plate 110. The support part is used to support the high-voltage test line, and the support part is configured to adjust the distance between the high-voltage test line and the bottom plate 110 and the test equipment, so as to ensure the safety and accuracy of the test.

[0058] It can be understood that the second connecting piece can be a bolt, a screw and / or a magnetic attraction piece, and the embodiment adopts an M10 lead screw to realize the connection of the connecting plate and the bottom plate 110. Generally, more than three second connecting pieces can be used to connect the connecting plate and the bottom plate 110, and the three second connecting pieces are arranged in an equilateral triangle on the connecting plate, or four second connecting pieces are arranged in a square on the connecting plate. The embodiment adopts four lead screws to realize the fixed connection of the bottom plate 110 and the connecting plate. The embodiment is provided with two annular connecting pieces 121, which are located at the two ends of the length direction of the bottom plate 110 and on the center line of the wide side of the bottom plate 110, so as to ensure the balance of the force of the bottom plate 110 and the stability of the support of the bottom plate 110.

[0059] In an embodiment, the support part comprises:

[0060] The column 122 is arranged in the circular ring part, and two columns 122 are arranged oppositely;

[0061] The cross arm assembly is used to connect the two oppositely arranged columns 122, and the cross arm assembly is located at the second end of the column 122;

[0062] The wire clamping groove 123 is arranged on the cross arm assembly, and the opening groove of the wire clamping groove 123 is arranged away from the cross arm, and the wire clamping groove 123 is located above the column 122.

[0063] The support part comprises the column 122 and the cross arm assembly, one end of the column 122 is arranged in the circular ring part of the annular connecting piece 121, so that the number of the column 122 is consistent with the number of the annular connecting piece 121, and two columns 122 are inserted into the circular ring part at the two ends in the length direction. A pair of columns 122 are connected with the cross arm assembly at the end away from the bottom plate 110, and the wire clamping groove 123 is arranged at the two ends of the cross arm assembly, that is, the wire clamping groove 123 is located above the column 122. The insulating support 100 can also be provided with two more wire clamping grooves 123, and the plurality of wire clamping grooves 123 are uniformly arranged on the cross arm assembly, and the wire clamping grooves 123 at the two ends are still located above the column 122.

[0064] It should be noted that the column 122 is a column 122 with adjustable height, so that the insulating support 100 can be suitable for supporting high-voltage test lines with different safety distance requirements, and the application range and utilization rate of the insulating support 100 are improved.

[0065] In the embodiment, the clamping groove 123 comprises a connecting column and a clamping portion, the connecting column is fixedly connected with the cross arm assembly, the clamping portion is arranged at one end of the connecting column away from the cross arm assembly, the clamping portion comprises a first arc-shaped portion and a second arc-shaped portion, one end of the first arc-shaped portion towards the second arc-shaped portion is a connecting hole, one end of the second arc-shaped portion towards the first arc-shaped portion is inserted into the connecting hole; the clamping groove 123 further comprises a spring, the spring is arranged in the connecting hole, one end of the spring is connected with the first arc-shaped portion, and the other end of the spring is connected with the second arc-shaped portion. Through the spring force, the distance between the clamping portions is adjustable, so that the insulating support 100 can also be applicable to high-voltage test lines of different numbers and sizes, and the application range of the insulating support 100 is further improved.

[0066] Figure 3 A schematic view of a bell crank according to an embodiment of the present application.

[0067] In one possible implementation, as shown in Figure 3 the cross arm assembly comprises:

[0068] a bell crank 125, the center distance of the two bell cranks 125 is the same as the center distance of the two upright columns 122;

[0069] a cross arm body 124 for connecting two oppositely arranged bell cranks 125;

[0070] wherein the bell crank 125 comprises a tee pipe 1251, the tee pipe 1251 comprises a first interface, a second interface and a third interface, the third interface is connected with the upright column 122, and a right-angle elbow pipe 1252 is arranged on the first interface and the second interface, and the right-angle elbow pipe 1252 is threadedly connected with the first interface and the second interface respectively.

[0071] wherein the cross arm assembly comprises a pair of bell cranks 125 and a cross arm body 124 connecting the pair of bell cranks 125, the pair of bell cranks 125 are located at one end of the upright column 122 away from the bottom plate 110, the pair of bell cranks 125 are connected through the cross arm assembly, so that the upright column 122, the bottom plate 110 and the cross arm body 124 form a rectangle, and the reliability and stability of the insulating support 100 in supporting the high-voltage test line are improved.

[0072] It should be noted that the elbow 125 includes a tee pipe 1251, the tee pipe 1251 includes a pipe body and a first interface and a second interface arranged at both ends of the pipe body, and a third interface vertically communicated with the pipe body, the third interface is sleeved with the end of the column 122 away from the base, and the first interface and the second interface are connected with the elbow pipe 1252, and the two elbow pipes 1252 are respectively inserted with the first interface and the second interface. It can be understood that the column 122 and the circular ring part, the column 122 and the third interface can be threadedly connected or inserted, and the insertion can be matched and positioned through the channel and the protruding block. The side of the column 122 facing the circular ring part is provided with a channel or a protruding block, and the side of the circular ring part facing the column 122 is provided with a protruding block or a channel, the protruding block and the channel are matched and connected, the positioning and installation of the column 122 are realized, and the stability of the column 122 is ensured. The end of the column 122 connected with the third interface is the same, and details are not repeated here.

[0073] For example, the elbow pipe 1252 includes a connecting pipe and a vertical pipe, the first interface is threadedly connected with the connecting pipe, so that the vertical pipe on the side of the first interface can be rotated to any required position around the first interface; similarly, the second interface is threadedly connected with the connecting pipe, so that the vertical pipe on the side of the second interface can be rotated to any required position around the second interface, and generally the vertical pipes of the two elbow pipes 1252 can be rotated to the side facing the high-voltage test line, that is, arranged on the same side as the wire clamping groove 123, in the case of more high-voltage test lines, the support of the high-voltage test lines can also be realized, the high-voltage test lines are prevented from falling, and the safety of the test is improved.

[0074] Figure 4 It is a schematic view of the column according to an embodiment of the utility model.

[0075] In a feasible implementation manner, as shown in Figure 4 The column 122 includes at least two support pipes 1221, and the plurality of support pipes 1221 are sequentially sleeved, the support pipe 1221 is provided with a plurality of positioning holes, and the two support pipes 1221 sleeved with each other are connected through the positioning pin 1222.

[0076] The height of the column 122 is adjustable, the two support pipes 1221 can be adjusted to the required height, and then the positioning pin 1222 is penetrated through the two support pipes 1221, so that the adjustability of the height of the two support pipes 1221 is realized. Therefore, a plurality of positioning holes are arranged on the support pipe 1221, the positioning pin 1222 is penetrated through the positioning holes of the two support pipes 1221, and the positioning and height adjustment of the two support pipes 1221 are realized.

[0077] It can be understood that the two support pipes 1221 are only an example, and three support pipes 1221, four support pipes 1221 or more support pipes 1221 can be sleeved to realize the height adjustability of the stand 122 and improve the application range of the insulating support 100.

[0078] For example, after the plurality of support pipes 1221 are sleeved, the two adjacent layers of support pipes 1221 can also be connected through threads to realize the height adjustability of the stand 122.

[0079] In a possible implementation, the material of the insulating support 100 is PVC, PP and / or PE.

[0080] The material of the insulating support 100 is at least one of PVC, PP and PE, which can ensure the support strength of the insulating support 100 and improve the safety of the insulating support 100 and the reliability of supporting the high-voltage test line under the premise of ensuring insulation.

[0081] In a possible implementation, the bottom plate 110 and the support assembly 120 are made of insulating materials.

[0082] In the present application, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. The term "a plurality of" refers to two or more, unless otherwise explicitly limited.

[0083] Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. The present application is intended to cover any variations, uses or adaptive changes of the present application following the general principles of the present application and including common knowledge or conventional technical means in the art not disclosed by the present application. The specification and examples are only considered as exemplary.

[0084] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An insulating support for a high voltage test line, characterized in that, The insulating support comprises: a bottom plate; a support assembly arranged on a side of the bottom plate facing the high-voltage test line, the support assembly being configured to support the high-voltage test line and adjust the distance between the high-voltage test line and the bottom plate.

2. The insulated stand for high voltage test lines according to claim 1, characterized in that, The insulating support further comprises: a walking wheel arranged on a side of the bottom plate away from the high-voltage test line.

3. The insulated stand for high voltage test lines according to claim 2, characterized in that, The insulating support comprises at least three walking wheels.

4. The insulated stand for high voltage test lines according to claim 2, characterized in that, The walking wheels and the bottom plate are connected by first connecting members, and each walking wheel is fixedly connected to the bottom plate by at least three first connecting members.

5. The insulated stand for high voltage test lines according to claim 1, characterized in that, The support assembly comprises: a ring-shaped connecting member comprising a connecting plate and a circular ring arranged on a side of the connecting plate, the connecting plate being fixedly connected to the bottom plate by second connecting members, and each connecting plate being fixedly connected to the bottom plate by at least three second connecting members; a support part detachably connected to the ring-shaped connecting part.

6. The insulated stand for high voltage test lines according to claim 5, characterized in that, The support part comprises: a stand column, a first end of the stand column being arranged in the circular ring, and two stand columns being oppositely arranged; a cross arm assembly for connecting the oppositely arranged two stand columns, the cross arm assembly being located at a second end of the stand column; a wire clamping groove arranged on the cross arm assembly, an opening of the wire clamping groove being away from the cross arm, and the wire clamping groove being located above the stand column.

7. The insulated stand for high voltage test lines according to claim 6, characterized in that, The cross arm assembly comprises: two bell cranks, the center distance of the two bell cranks being the same as the center distance of the two stand columns; a cross arm body for connecting the oppositely arranged two bell cranks; wherein the bell crank comprises a tee, the tee comprising a first interface, a second interface, and a third interface, the third interface being connected to the stand column, and a right-angle elbow being arranged on the first interface and the second interface, the right-angle elbow being threadedly connected to the first interface and the second interface, respectively.

8. The insulated stand for high voltage test lines according to claim 6, characterized in that, The wire clamping groove comprises a connecting column and a clamping part, the connecting column being fixedly connected to the cross arm assembly, the clamping part being arranged at an end of the connecting column away from the cross arm assembly, the clamping part comprising a first arc-shaped part and a second arc-shaped part, an end of the first arc-shaped part facing the second arc-shaped part being a connecting hole, an end of the second arc-shaped part facing the first arc-shaped part being inserted into the connecting hole; The wire clamping groove further comprises a spring, the spring being arranged in the connecting hole, one end of the spring being connected to the connecting hole, and the other end of the spring being connected to the end of the second arc-shaped part inserted into the connecting hole.

9. The insulated stand for high voltage test lines according to claim 6, characterized in that, The stand column comprises at least two support pipes, the support pipes being sequentially sleeved, a plurality of positioning holes being arranged on the support pipes, and two adjacent sleeved support pipes being connected by a positioning pin.

10. The insulated stand for high voltage test lines according to any of claims 1 to 9, characterized in that, The insulating support is made of PVC, PP, and / or PE.

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