Anti-bending dynamic and static test device for insulating operating rod

Abstract

The utility model relates to the technical field of anti-bending test devices for insulating operating rods, and particularly discloses an anti-bending dynamic and static test device for an insulating operating rod, which comprises a supporting assembly, a test assembly arranged on the supporting assembly, a limiting assembly and a fixing assembly respectively arranged below the test assembly, and a driving assembly arranged on one side of the test assembly. A steel wire rope is connected between the test assembly and the driving assembly; an insulating operating rod is placed on a supporting roller of a supporting assembly, a connecting piece is arranged in the middle of the insulating operating rod, a pressure sensor used for monitoring data is arranged in the connecting piece, a hanging through hole is formed in the connecting piece, and a first connecting ring connected with a steel wire rope is connected into the hanging through hole; the anti-bending dynamic and static test device for the insulating operating rod is simple in overall structure and convenient to install and use, and the design of the limiting assembly and the driving assembly is beneficial to improving the accuracy of a test result and the automation degree of operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of insulating operating pole bending resistance test device, especially to an insulating operating pole bending resistance static and dynamic test device. BACKGROUND

[0002] Insulating operating pole is a tool specially designed for power system or high-voltage electrical equipment operation, used to ensure the safety of operating personnel. It is usually used to switch or adjust electrical equipment, such as switches, circuit breakers, contactors, etc., especially in high-voltage environment, to avoid personnel contact with live parts.

[0003] The material of insulating operating pole usually has good electrical insulation performance, which can effectively isolate current. Common materials include polycarbonate, polyvinyl chloride, etc. These materials not only have good electrical insulation, but also have high mechanical strength.

[0004] Insulating operating pole bending resistance test device is a device specially used to test the performance of insulating operating pole under bending stress. The device is used to evaluate the bending strength, durability and damage or failure of insulating operating pole under stress, so as to ensure the safety of the product in actual use. The core function of the test device is to simulate the stress conditions that insulating operating pole may encounter in actual use, especially the bending conditions that may occur during operation; through bending test of insulating operating pole, its ability to work normally in high-voltage electrical environment can be evaluated, and electrical insulation performance failure or physical damage caused by excessive bending can be avoided.

[0005] The existing insulating operating pole bending resistance test device has the following technical problems: 1. Insufficient test precision: if the precision of the test device is not high, the test result may be inaccurate, and the bending resistance of the insulating operating pole cannot be accurately evaluated; 2. Unreasonable loading method: the design of the loading method (such as uneven load application, local concentration or excessive concentration) may affect the effectiveness of the test result; 3. Low automation degree: in some test devices, the automation degree is low, and the test personnel may need to make too much manual adjustment and operation, resulting in non-standard operation and poor test repeatability. UTILITY MODEL CONTENTS

[0006] (I) Technical problem to be solved

[0007] In view of the above problems, the utility model provides an insulating operating pole bending resistance static and dynamic test device, especially a test device for insulating operating pole in bending resistance test process, aiming to solve the problems of insufficient test precision, unreasonable loading method and low automation degree of the current insulating operating pole bending resistance test device.

[0008] (II) Technical scheme

[0009] In order to solve the technical problem, the utility model provides a kind of insulating operating lever bending dynamic and static test device, including support assembly, test component is arranged on the support assembly, limit component and fixed component are respectively arranged below the test component, drive component is arranged in the side of test component, steel wire rope is connected between the test component and the drive component;

[0010] The support assembly includes a support frame located below the test component, a support seat is provided on the support frame, a support roller is provided inside the support seat, a first bolt is connected between the support seat and the support roller.

[0011] The test component includes an insulating operating lever located on the support roller, a connecting piece is provided in the middle of the insulating operating lever, a pressure sensor is provided inside the connecting piece, a hanging through hole is provided on the connecting piece, a first connecting ring is connected in the hanging through hole.

[0012] The limit component includes a bottom plate located below the test component, connecting blocks are provided on both sides of the bottom plate, limit holes are provided on the bottom plate, limit supports are provided on the limit holes, first limit shafts are provided inside the limit supports, third bolts are connected between the limit supports and the first limit shafts.

[0013] The fixed component includes a base located on one side of the limit component, a fixed support is provided on the base, a second connecting ring is provided inside the fixed support, a third connecting ring is connected on one side of the second connecting ring, a connecting support is provided on one side of the third connecting ring, a second limit shaft is provided inside the connecting support, a fourth bolt is provided between the connecting support and the second limit shaft.

[0014] The drive component includes a oil cylinder located on one side of the support assembly, a piston rod is connected inside the oil cylinder, a fourth connecting ring is connected to the lower end of the piston rod.

[0015] Further, the support frame is provided with a plurality of support frames, and the plurality of support frames are symmetrically arranged relative to the limit component.

[0016] Further, the support seat is provided with a plurality of support seats, and the plurality of support seats are symmetrically arranged relative to the limit component, and the support roller is provided with a plurality of support rollers, and the plurality of support rollers are symmetrically distributed relative to the test component.

[0017] Further, the axis of the insulating operating lever is perpendicular to the axis of the support roller, and the axis of the support roller is parallel to the axis of the hanging through hole.

[0018] Further, the limiting holes are provided in plurality, and the plurality of limiting holes are equidistantly distributed.

[0019] Further, the connecting blocks are provided in plurality, and the plurality of connecting blocks are symmetrically distributed relative to the bottom plate.

[0020] Further, the axis of the oil cylinder is on the same straight line as the axis of the piston rod, and the axis of the piston rod is perpendicular to the axis of the fourth connecting ring.

[0021] Further, the first limiting shaft is located at the symmetry center of the limiting support, and the second limiting shaft is located at the symmetry center of the connecting support.

[0022] Beneficial effects

[0023] 1. The utility model provides an insulating operating rod anti-bending dynamic and static test device, is provided with test component on support component, is provided with limiting component and fixed component below test component, one side of test component is provided with drive component, and steel wire rope is connected between test component and drive component; The insulating operating rod is placed on the support roller of support component, and the middle of the insulating operating rod is provided with a connecting piece, a pressure sensor for monitoring data is arranged in the connecting piece, a hanging through hole is formed in the connecting piece, and a first connecting ring connected with the steel wire rope is connected in the hanging through hole; The insulating operating rod anti-bending dynamic and static test device has simple overall structure, and is convenient to install and use, and the anti-bending test of the insulating operating rod is convenient for the staff.

[0024] 2. The utility model provides an insulating operating rod anti-bending dynamic and static test device, the limiting component of the insulating operating rod anti-bending dynamic and static test device is designed, including the bottom plate in test component below, is provided with the connecting block for fixing the position of bottom plate on the both sides of bottom plate, is provided with the second bolt on the connecting block, is provided with the limiting hole on the bottom plate, is provided with the limiting support on the limiting hole, the first limiting shaft is arranged in the limiting support, and the third bolt is connected between the limiting support and the first limiting shaft, in the anti-bending test process of insulating operating rod, the position of the low end of limiting support inserted into limiting hole can be adjusted to change the state of insulating operating rod anti-bending dynamic and static test, thereby the anti-bending performance of insulating operating rod under different states is tested, more accurate data reference is provided for the staff, and the safety of insulating operating rod use is improved.

[0025] 3. The utility model provides an insulating operating rod anti-bending dynamic and static test device, the fixed assembly of insulating operating rod anti-bending dynamic and static test device design, including the base of one side of limiting component, is provided with the fixed support on the base, the inside of fixed support is provided with the second connecting ring, one side of second connecting ring is connected with third connecting ring, and the inside of connecting support is provided with the second limiting shaft, the first connecting ring below test component is connected to the first end of steel wire rope, and the first limiting shaft inside the limiting support is passed through again to the steel wire rope that the first limiting shaft led out, is pulled to the second limiting shaft inside the connecting support again, the end of steel wire rope that the second limiting shaft bottom led out is connected to the fourth connecting ring below the drive component, the design of this fixed assembly helps the steel wire rope more stablely connect between test component and drive component to guarantee the stability of device structure, improve the accuracy of test result.

[0026] 4. The utility model provides an insulating operating rod anti-bending dynamic and static test device, the drive component of insulating operating rod anti-bending dynamic and static test device design, including the oil cylinder of one side of test component, the inside of oil cylinder is connected with piston rod, and the lower end of piston rod is connected with the fourth connecting ring, the design of this drive component drives piston rod through the oil cylinder, and makes piston rod reciprocatingly move in vertical direction, drives the fourth connecting ring that piston rod is connected to reciprocate in vertical direction to the steel wire rope connected with the fourth connecting ring is taut, and the degree of tautness of steel wire rope is adjusted, and the size of load applied to insulating operating rod, tests the bending resistance of insulating operating rod under different loads, in addition, since the position of steel wire rope does not need manual change, help to improve the automation degree of the test device to carry out insulating operating rod anti-bending test. ACCURACY

[0027] Figure 1 It is the first perspective drawing of the utility model insulating operating rod anti-bending dynamic and static test device,

[0028] Figure 2 It is the second perspective drawing of the utility model insulating operating rod anti-bending dynamic and static test device,

[0029] Figure 3 It is the third perspective drawing of the utility model insulating operating rod anti-bending dynamic and static test device,

[0030] Figure 4 It is the test component structure diagram of the utility model insulating operating rod anti-bending dynamic and static test device,

[0031] Figure 5 It is the support component structure diagram of the utility model insulating operating rod anti-bending dynamic and static test device,

[0032] Figure 6It is the first perspective view of the limiting assembly of the bending resistance dynamic and static test device of the insulating operating rod of the utility model;

[0033] Figure 7 It is the second perspective view of the limiting assembly of the bending resistance dynamic and static test device of the insulating operating rod of the utility model;

[0034] Figure 8 It is the fixed assembly structure diagram of the bending resistance dynamic and static test device of the insulating operating rod of the utility model;

[0035] Figure 9 It is the driving assembly structure diagram of the bending resistance dynamic and static test device of the insulating operating rod of the utility model.

[0036] The corresponding component name of each reference numeral in the figure is: 1, test assembly;101, insulating operating rod;102, connecting piece;103, suspension through hole;104, first connecting ring;105, pressure sensor;2, support assembly;201, support frame;202, support seat;203, support roller;204, first bolt;3, limiting assembly;301, limiting hole;302, bottom plate;303, connecting block;304, second bolt;305, limiting support;306, first limiting shaft;307, third bolt;4, fixed assembly;401, base;402, fixed support;403, second connecting ring;404, connecting support;405, second limiting shaft;406, fourth bolt;407, third connecting ring;5, steel wire rope;6, driving assembly;601, oil cylinder;602, piston rod;603, fourth connecting ring. DETAILED DESCRIPTION

[0037] The present application will be described in detail below with reference to the drawings and specific embodiments.

[0038] The embodiments of the present application will be described below through specific concrete examples, and those skilled in the art can easily understand other advantages and effects of the present application from the disclosure. Obviously, the described embodiments are only some of the embodiments of the present application, not all. The present application can also be implemented or applied by other different specific embodiments, and each detail in the specification can be modified or changed based on different views and applications without departing from the spirit of the present application. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0039] It is to be understood that the embodiments described hereinbelow within the scope of the appended claims. It will be apparent to one of ordinary skill in the art that aspects described herein can be implemented in a wide variety of forms, and that any specific structure and / or function described herein is merely illustrative. An aspect described herein can be implemented alone or in combination with any other aspect(s). For example, an apparatus can be implemented using any number and combination of the aspects set forth herein. Additionally, an apparatus can be implemented using other structure and / or functionality in addition to or instead of one or more of the aspects set forth herein.

[0040] It is also to be understood that the drawings provided herein are merely schematic and that the actual implementation of the present application can vary from the schematic illustrations in terms of shapes, sizes, and proportions of the components illustrated, and the manner of the performance of the processes. It will further be appreciated that the specific structural and functional details disclosed herein are merely representative for purposes of describing and illustrating the present application.

[0041] Furthermore, in the following description, numerous specific details are set forth in order to provide a thorough understanding of the examples. However, it will be apparent to one of ordinary skill in the art that the examples can be practiced without these specific details.

[0042] The technical solutions provided by the embodiments of the present application are described below in combination with the drawings.

[0043] Referring to Figures 1 to 9 The utility model provides a kind of insulating operating pole bending resistance dynamic and static test device, to make the practical purpose, technical scheme and advantage of the utility model more clearly, the specific operation process of the utility model is introduced in detail below in combination with attached drawing and the working procedure of the device.

[0044] The utility model provides a kind of insulating operating pole bending resistance dynamic and static test device, including support assembly 2, support assembly 2 is provided with test assembly 1, the below of test assembly 1 is provided with limiting component 3 and fixed component 4 respectively, the side of test assembly 1 is provided with driving assembly 6, steel wire rope 5 is connected between test assembly 1 and driving assembly 6;

[0045] Support assembly 2 includes the support frame 201 below test assembly 1, support frame 201 is provided with support seat 202, the inside of support seat 202 is provided with support roller 203, first bolt 204 is connected between support seat 202 and support roller 203;

[0046] The test assembly 1 comprises an insulating operating rod 101 located on the supporting roller 203, a connecting piece 102 is arranged in the middle of the insulating operating rod 101, a pressure sensor 105 is arranged in the connecting piece 102, a hanging through hole 103 is arranged on the connecting piece 102, and a first connecting ring 104 is connected in the hanging through hole 103;

[0047] The limiting assembly 3 comprises a bottom plate 302 located below the test assembly 1, connecting blocks 303 are arranged on the two sides of the bottom plate 302, limiting holes 301 are arranged on the bottom plate 302, limiting supports 305 are arranged on the limiting holes 301, first limiting shafts 306 are arranged in the limiting supports 305, and third bolts 307 are connected between the limiting supports 305 and the first limiting shafts 306;

[0048] The fixing assembly 4 comprises a base 401 located on one side of the limiting assembly 3, a fixing support 402 is arranged on the base 401, a second connecting ring 403 is arranged in the fixing support 402, a third connecting ring 407 is connected on one side of the second connecting ring 403, a connecting support 404 is arranged on one side of the third connecting ring 407, a second limiting shaft 405 is arranged in the connecting support 404, and a fourth bolt 406 is arranged between the connecting support 404 and the second limiting shaft 405.

[0049] The driving assembly 6 comprises an oil cylinder 601 located on one side of the supporting assembly 2, a piston rod 602 is connected in the oil cylinder 601, and a fourth connecting ring 603 is connected to the lower end of the piston rod 602.

[0050] Referring to Figures 1 to 7 , the supporting frames 201 are arranged in plurality, the plurality of supporting frames 201 are symmetrically arranged relative to the limiting assembly 3, the supporting seats 202 are arranged in plurality, the plurality of supporting seats 202 are symmetrically arranged relative to the limiting assembly 3, the supporting rollers 203 are arranged in plurality, the plurality of supporting rollers 203 are symmetrically distributed relative to the test assembly 1, the limiting holes 301 are arranged in plurality, the plurality of limiting holes 301 are distributed at equal intervals, the connecting blocks 303 are arranged in plurality, and the plurality of connecting blocks 303 are symmetrically distributed relative to the bottom plate 302.

[0051] Referring to Figures 1 to 5 , the axis of the insulating operating rod 101 is perpendicular to the axis of the supporting roller 203, and the axis of the supporting roller 203 is parallel to the axis of the hanging through hole 103.

[0052] Referring to Figures 1 to 9 , the axis of the oil cylinder 601 and the axis of the piston rod 602 are located on the same straight line, and the axis of the piston rod 602 is perpendicular to the axis of the fourth connecting ring 603.

[0053] Referring to Figures 1 to 8The first limiting shaft 306 is located at the center of symmetry of the limiting support 305, and the second limiting shaft 405 is located at the center of symmetry of the connecting support 404.

[0054] The working principle and specific working process of the bending resistance dynamic and static test device for the insulating operating rod are as follows: according to the structural design of the bending resistance dynamic and static test device for the insulating operating rod 101, the two ends of the insulating operating rod 101 are placed on the support rollers 203 on both sides of the support assembly 2, the insulating operating rod 101 is ensured to be placed stably and horizontally, the connecting piece 102 of the test assembly 1 is hung at the center of the insulating operating rod 101, the first connecting ring 104 is passed through the hanging through hole 103 on the connecting piece 102, the first end of the steel wire rope 5 is connected to the first connecting ring 104, the bottom plate 302 of the limiting assembly 3 is fixed by the second bolt 304, the leading end is passed through the first limiting shaft 306 in the limiting support 305, the steel wire rope 5 led out of the first limiting shaft 306 is pulled to the second limiting shaft 405 in the connecting support 404, and the end of the steel wire rope 5 led out of the bottom of the second limiting shaft 405 is connected to the fourth connecting ring 603 below the driving assembly 6. After the structure is installed, the driving assembly 6 is started, the oil cylinder 601 moves to drive the piston rod 602 inside to move reciprocatingly in the vertical direction, the movement of the piston rod 602 in the vertical direction drives the fourth connecting ring 603 connected with the piston rod 602 to move reciprocatingly in the vertical direction, the reciprocating movement of the fourth connecting ring 603 tightens the steel wire rope 5 connected with the fourth connecting ring 603, the tension degree of the steel wire rope 5 is controlled to adjust the dynamic and static load applied to the insulating operating rod 101, so as to test the bending resistance of the insulating operating rod 101 under different dynamic and static loads.

[0055]

[0056] During the bending test of the insulating operating rod 101, the position of the limiting support 305 inserted into the limiting hole 301 at the bottom end can be adjusted to change the position of the bending test of the insulating operating rod 101, so as to test the bending resistance of the insulating operating rod 101 at different positions, which helps to expand the test range of the insulating operating rod 101, provides more accurate data reference for the staff, and improves the safety of the use of the insulating operating rod 101. In addition, since the position of the steel wire rope 5 does not need to be manually changed, the automation degree of the test device for the bending test of the insulating operating rod 101 is improved.

[0057] After the test is completed, the bending of the rod body of the insulating operating rod 101 is checked to see whether cracks, fractures or other phenomena occur, the maximum force, bending angle, and rod body deformation degree are recorded, so as to facilitate subsequent analysis and evaluation, and make the use of the insulating operating rod 101 meet the specifications.

[0058] ​Throughout this specification the same or similar parts are referred to by the same reference numerals, and each embodiment focuses on the differences from the other embodiments.

[0059] The above description is only the specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An insulation operating lever bending dynamic static test device, characterized by: Including support assembly (2), test assembly (1) is arranged on the support assembly (2), the lower side of test assembly (1) is respectively provided with limiting assembly (3) and fixed assembly (4), one side of test assembly (1) is provided with drive assembly (6), steel wire rope (5) is connected between test assembly (1) and drive assembly (6); The support assembly (2) includes a support frame (201) located below the test assembly (1), the support frame (201) is provided with a support seat (202), the support seat (202) is provided with a support roller (203) in the inside, the support seat (202) and the support roller (203) are connected by a first bolt (204); The test assembly (1) includes an insulated operating rod (101) located on the support roller (203), the middle of the insulated operating rod (101) is provided with a connecting piece (102), the connecting piece (102) is provided with a pressure sensor (105) in the inside, the connecting piece (102) is provided with a hanging through hole (103), the first connecting ring (104) is connected in the hanging through hole (103); The limiting assembly (3) includes a bottom plate (302) located below the test assembly (1), the two sides of the bottom plate (302) are provided with connecting blocks (303), the bottom plate (302) is provided with a limiting hole (301), the limiting hole (301) is provided with a limiting support (305), the limiting support (305) is provided with a first limiting shaft (306) in the inside, the limiting support (305) and the first limiting shaft (306) are connected by a third bolt (307); The fixed assembly (4) includes a base (401) located on one side of the limiting assembly (3), the base (401) is provided with a fixed support (402), the fixed support (402) is provided with a second connecting ring (403) in the inside, one side of the second connecting ring (403) is connected with a third connecting ring (407), one side of the third connecting ring (407) is provided with a connecting support (404), the connecting support (404) is provided with a second limiting shaft (405) in the inside, the connecting support (404) and the second limiting shaft (405) are provided with a fourth bolt (406); The drive assembly (6) includes an oil cylinder (601) located on one side of the support assembly (2), the oil cylinder (601) is connected with a piston rod (602) in the inside, the lower end of the piston rod (602) is connected with a fourth connecting ring (603).

2. The bending resistance dynamic test device for an insulated operating rod according to claim 1, characterized in that: The support frame (201) is provided with a plurality of support frames (201), and the plurality of support frames (201) are symmetrically arranged relative to the limiting assembly (3).

3. The bending resistance dynamic test device for an insulated operating rod according to claim 1, characterized in that: The support seat (202) is provided with a plurality of support seats (202), and the plurality of support seats (202) are symmetrically arranged relative to the limiting assembly (3), and the support roller (203) is provided with a plurality of support rollers (203), and the plurality of support rollers (203) are symmetrically distributed relative to the test assembly (1).

4. The bending resistance dynamic test device for an insulated operating rod according to claim 1, characterized in that: The axis of the insulating operating rod (101) is perpendicular to the axis of the supporting roller (203), and the axis of the supporting roller (203) is parallel to the axis of the suspension through hole (103).

5. The bending resistance dynamic test device for an insulated operating rod according to claim 1, characterized in that: The limiting holes (301) are provided in plurality, and the plurality of limiting holes (301) are equidistantly distributed.

6. The bending resistance dynamic test device for an insulated operating rod according to claim 1, characterized in that: The connecting blocks (303) are provided in plurality, and the plurality of connecting blocks (303) are symmetrically distributed relative to the bottom plate (302).

7. The bending resistance dynamic test device for an insulated operating rod according to claim 1, characterized in that: The axis of the oil cylinder (601) is on the same straight line as the axis of the piston rod (602), and the axis of the piston rod (602) is perpendicular to the axis of the fourth connecting ring (603).

8. The bending resistance dynamic test device for an insulated operating rod according to claim 1, characterized in that: The first limiting shaft (306) is located at the symmetry center of the limiting support (305), and the second limiting shaft (405) is located at the symmetry center of the connecting support (404).

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