Composite insulator tension testing device with clamping function

Abstract

A composite insulator tension testing device with a clamping function disclosed by the present invention comprises a stretching mechanism, a protection mechanism and a connection mechanism, the protection mechanism is movably connected to the top of the stretching mechanism, the connection mechanism is movably connected to the top of the stretching mechanism, and the connection mechanism comprises an adjusting unit and a clamping unit. The adjusting unit is movably connected to the top of the stretching mechanism, and the clamping unit is movably connected to the side face of the adjusting unit. According to the invention, the motor is matched with the threaded rod for driving to realize automatic clamping of the insulator, the tension sensor is matched to accurately record tension data in real time, data processing and analysis are carried out through the intelligent control system, and meanwhile, the design of the protection frame is arranged to effectively prevent fragments from splashing when the insulator is broken; and the tension test of the insulator at different environment temperatures can be simulated, and the performance of the insulator at different temperatures can be comprehensively evaluated.

Description

Technical Field

[0001] The invention relates to the technical field of composite insulator tension testing, in particular to a composite insulator tension testing device with a clamping function. Background Art

[0002] In the early years, insulators were mostly used on electric poles. With the development of science and technology, many disc-shaped insulators were gradually hung on one end of the high-voltage electric wire connection tower. It was used to increase the creepage distance. It was usually made of glass or ceramic and was called an insulator. Insulators play two basic roles in overhead transmission lines, namely supporting the conductors and preventing current from returning to the ground. These two roles must be guaranteed. Insulators should not fail due to various electromechanical stresses caused by changes in environmental and electrical load conditions. Otherwise, the insulators will not play a significant role and will damage the use and service life of the entire line.

[0003] The prior art publication number is: 201811180259.3. A composite insulator tension test device with a clamping function comprises a base, a first sliding plate is slidably connected to the left side of the bottom of the inner wall of the base, the top of the first sliding plate passes through the base and extends to the top of the base, and a stabilizing plate is fixedly connected between the left side of the top of the inner wall of the base and the left side of the bottom of the inner wall, and relates to the technical field of composite insulator testing equipment. The composite insulator tension test device with a clamping function can automatically clamp the insulator, and can clamp insulators of different lengths, thereby improving the practicality of the device, facilitating the staff to control the tension when testing the insulator, and avoiding the detection tension being greater than the maximum tension that the insulator itself can withstand, thereby causing damage to the insulator, increasing its detection cost, and being unfavorable for wide promotion, and can perform tension detection on insulators of different models, thereby improving the practicality of the device.

[0004] However, the prior art still has the following deficiencies. First, when the above-mentioned device is used, it can perform tension detection on insulators of different models, thereby improving the practicability of the device. However, when the above-mentioned device performs tension testing, fragments are easily splashed when the insulator breaks, affecting the safety of use. Therefore, it is very necessary to design an accurate and safe composite insulator tension testing device with a clamping function. Summary of the invention

[0005] The object of the present invention is to provide a composite insulator tension test device with a clamping function to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a composite insulator tension testing device with a clamping function, comprising a stretching mechanism, a protective mechanism and a connecting mechanism, wherein the protective mechanism is movably connected to the top of the stretching mechanism, and the connecting mechanism is movably connected to the top of the stretching mechanism.

[0007] The connecting mechanism comprises an adjusting unit and a clamping unit, wherein the adjusting unit is movably connected to the top of the stretching mechanism, and the clamping unit is movably connected to the side of the adjusting unit.

[0008] According to the above technical scheme, the stretching mechanism is composed of a support frame, a base plate, a control panel, a slide groove, a mounting plate, a winding assembly, a stepper motor, a winding mouth, a stretching rope and a hook. The base plate is fixedly connected to the top of the support frame, the control panel is fixedly connected to the side of the support frame, the slide groove is opened at the top of the base plate, the mounting plate is fixedly connected to the top of the base plate, the winding assembly is fixedly connected to the top of the mounting plate, the stepper motor is fixedly connected to the side of the winding assembly, the winding mouth is fixedly connected to the side of the winding assembly, the stretching rope is movably connected to the inside of the winding assembly, and the hook is fixedly connected to the side of the stretching rope, which plays the main role of tension driving. Combined with clamping and precise control of the stepper motor, accurate tension testing of composite insulators can be performed.

[0009] According to the above technical scheme, the protective mechanism is composed of a protective shell, a slider, a buffer pad, an air outlet, an air duct, a condensing fan, a hot air blower, an air filter and a temperature control panel. The protective shell is movably connected to the top of the bottom plate, the slider is fixedly connected to the bottom of the protective shell, the buffer pad is fixedly connected to the inner wall of the protective shell, the air outlet is opened at the inner top of the protective shell, the air duct is fixedly connected to the top of the air outlet, the condensing fan is fixedly connected to the top of the protective shell, the hot air blower is fixedly connected to the top of the protective shell, the air filter is fixedly connected to the surfaces of the condensing fan and the hot air blower, and the temperature control panel is fixedly connected to the surfaces of the condensing fan and the hot air blower, which effectively avoids the splashing of fragments caused by the breakage of the insulator and protects the safety of the box and the operator. At the same time, it can connect cold air and hot air, and the temperature can be adjusted in real time during the test to obtain the tensile strength data of the insulator at different temperatures, thereby improving the comprehensiveness and accuracy of the test.

[0010] According to the above technical solution, the adjustment unit is composed of a hydraulic seat, a bearing seat, a receiving groove, a telescopic rod, a connecting plate, a sliding hole and a first connecting block. The hydraulic seat is fixedly connected to the top of the base plate, the bearing seat is fixedly connected to the top of the hydraulic seat, the receiving groove is opened on the side of the bearing seat, the telescopic rod is movably connected to the side of the hydraulic seat, the connecting plate is fixedly connected to the side of the telescopic rod, the sliding hole is opened on the surface of the connecting plate, and the first connecting block is fixedly connected to the bottom of the connecting plate, so that the initial bearing length can be adjusted through hydraulic control, and it can be used according to the test of composite insulators of different lengths, which is convenient to use.

[0011] According to the above technical solution, the clamping unit is composed of a tension movable plate, a scraper, a hanging hole, a second connecting block, a tension sensor, a tension spring, a lower clamping plate, a clamping groove, a sliding rod, an upper clamping plate, a threaded rod, a clamping motor and a sliding rod. The tension movable plate is movably connected to the side of the connecting plate, the scraper is fixedly connected to the side of the tension movable plate, the hanging hole is opened on the surface of the scraper, the second connecting block is fixedly connected to the bottom of the tension movable plate, the tension sensor is fixedly connected to the side of the second connecting block, and the tension spring is fixedly connected to the tension sensor. The lower clamping plate is fixedly connected to the top of the tension movable plate, the clamping groove is opened on the surface of the lower clamping plate, the sliding rod is fixedly connected to the top of the lower clamping plate, the upper clamping plate is fixedly and movably connected to the surface of the sliding rod, the threaded rod is rotatably connected to the inside of the lower clamping plate and the upper clamping plate, the clamping motor is fixedly connected to the bottom of the tension movable plate, and the sliding rod is fixedly connected to the side of the tension movable plate. The automatic clamping function improves the convenience of testing, reduces manual operation, and ensures the stability of the insulator during testing.

[0012] According to the above technical solution, the sliding rod is slidably connected to the inside of the sliding hole, so that the tension sensor and the tension spring can be coordinated to perform tension movement through a movable connection to achieve the purpose of testing.

[0013] According to the above technical solution, two protective shells are provided, a condensing fan is installed on the top of one protective shell, and a hot air blower is installed on the top of the other protective shell, so as to facilitate temperature control of the detection area and achieve simulated control of different temperatures, so that the composite insulator can be subjected to tensile tests at different temperatures.

[0014] According to the above technical solution, two groups of winding components are provided, wherein the stepper motors of the two groups of winding components are electrically connected to the control panel, so that the two stepper motors can be driven with unified parameters through the control panel, thereby facilitating simultaneous pulling.

[0015] According to the above technical solution, the draw hook is hung inside the hanging hole, so that the pull movable plate can be stretched and moved by means of hanging and pulling in coordination with the winding.

[0016] Compared with the prior art, the beneficial effects achieved by the present invention are: 1. The present invention realizes automatic clamping of insulators by driving a motor in conjunction with a threaded rod, which not only greatly reduces the time and labor intensity of manual operation, but also avoids the problem of loose clamping or inaccurate clamping position caused by improper manual operation. This automated operation ensures that the clamping conditions are consistent for each test, thereby improving the accuracy and repeatability of the test. At the same time, it can record the tension data in real time and accurately in conjunction with a high-precision tension sensor, and perform data processing and analysis through an intelligent control system, which avoids data deviations caused by human reading errors or untimely recording in traditional testing methods, and further improves the accuracy of the test.

[0017] 2. The present invention effectively prevents the splashing of fragments when the insulator breaks by providing a protection frame design, thereby providing safety protection for operators and test equipment. At the same time, the linkage mechanism between the protection frame and the clamping mechanism ensures that the protection frame can automatically move away from the insulator installation position before testing to facilitate the clamping operation, and quickly approach the insulator during testing to provide immediate protection. This design reduces the risk of safety accidents caused by splashing fragments.

[0018] 3. The present invention, by arranging cold air and hot air on the top of the protection frame to adjust the internal temperature of the box, simulates the insulator tension test under different ambient temperatures. This design makes the test closer to the actual use conditions and can comprehensively evaluate the performance of the insulator at different temperatures. At the same time, the flexibility of temperature regulation also provides researchers with more experimental variables, which is helpful to further explore the performance characteristics of the insulator.

[0019] 4. The present invention can realize precise control and data recording of each mechanism through the panel control system, and provide data analysis at the same time, which makes the test process more intelligent and automated, reduces the interference of human factors, and allows users to customize test programs and parameter settings, thereby improving the flexibility and adaptability of the test. It has significant beneficial effects in improving test efficiency and accuracy, enhancing test safety, improving test comprehensiveness and flexibility, and reducing test costs and maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 It is a schematic diagram of the appearance structure of the present invention; Figure 2 It is a side structural schematic diagram of the present invention; Figure 3It is a schematic diagram of the unfolded structure of the protective shell of the present invention; Figure 4 The present invention Figure 3 The enlarged structural diagram at A in the middle; Figure 5 It is a schematic diagram of the bottom structure of the tension movable plate of the present invention; Figure 6 It is a schematic diagram of the unfolding structure of the pull movable plate of the present invention; Figure 7 It is a schematic diagram of the internal structure of the protective shell of the present invention.

[0021] In the figure: 1. stretching mechanism; 101. support frame; 102. bottom plate; 103. control panel; 104. slide; 105. mounting plate; 106. winding assembly; 107. stepping motor; 108. winding port; 109. stretching rope; 110. hook; 2. protection mechanism; 201. protection shell; 202. slider; 203. cushion; 204. air outlet; 205. air duct; 206. condensing fan; 207. hot air blower; 208. air filter; 209. temperature control panel; 3. Connecting mechanism; 301. Hydraulic seat; 302. Bearing seat; 303. Storage slot; 304. Telescopic rod; 305. Connecting plate; 306. Sliding hole; 307. First connecting block; 311. Tension movable plate; 312. Scraper; 313. Hanging hole; 314. Second connecting block; 315. Tension sensor; 316. Tension spring; 317. Lower clamping plate; 318. Clamping slot; 319. Sliding rod; 320. Upper clamping plate; 321. Threaded rod; 322. Clamping motor; 323. Sliding rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] See also Figure 1-7 The present invention provides a technical solution: a composite insulator tension test device with a clamping function, comprising a stretching mechanism 1, a protective mechanism 2 and a connecting mechanism 3, wherein the protective mechanism 2 is movably connected to the top of the stretching mechanism 1, and the connecting mechanism 3 is movably connected to the top of the stretching mechanism 1.

[0024] The connecting mechanism 3 includes an adjusting unit and a clamping unit. The adjusting unit is movably connected to the top of the stretching mechanism 1, and the clamping unit is movably connected to the side of the adjusting unit.

[0025] The stretching mechanism 1 is composed of a support frame 101, a base plate 102, a control panel 103, a slide 104, a mounting plate 105, a winding assembly 106, a stepper motor 107, a winding port 108, a stretching rope 109 and a hook 110. The base plate 102 is fixedly connected to the top of the support frame 101, the control panel 103 is fixedly connected to the side of the support frame 101, the slide 104 is opened at the top of the base plate 102, the mounting plate 105 is fixedly connected to the top of the base plate 102, the winding assembly 106 is fixedly connected to the top of the mounting plate 105, and the winding assembly 106 is provided with two groups, wherein the stepper motors 107 of the two groups of winding assemblies 106 are electrically connected to the control panel 103, It is convenient to control the two stepper motors 107 through the control panel 103 for unified parameter driving, and to facilitate simultaneous pulling. The stepper motor 107 is fixedly connected to the side of the winding component 106, and the winding port 108 is fixedly connected to the side of the winding component 106. The stretching rope 109 is movably connected to the inside of the winding component 106, and the hook 110 is hung inside the hanging hole 313. It is convenient to pull the tension movable plate 311 by hanging and coordinating the winding and pulling. The hook 110 is fixedly connected to the side of the stretching rope 109, playing the main role of tension driving. With the clamping and precise control of the stepper motor, accurate tension testing of the composite insulator can be performed.

[0026] The protective mechanism 2 is composed of a protective shell 201, a slider 202, a buffer pad 203, an air outlet 204, an air duct 205, a condensing fan 206, a hot air blower 207, an air filter 208 and a temperature control panel 209. The protective shell 201 is movably connected to the top of the bottom plate 102. Two protective shells 201 are provided, one of which is equipped with a condensing fan 206 on the top, and the other is equipped with a hot air blower 207 on the top of the other protective shell 201, so as to facilitate temperature control of the detection area and achieve simulated control of different temperatures, so that the composite insulator can be subjected to tension test at different temperatures. The slider 202 is fixedly connected to the bottom of the protective shell 201, the buffer pad 203 is fixedly connected to the inner wall of the protective shell 201, and the air outlet 204 is opened at the inner top of the protective shell 201. The air duct 205 is fixedly connected to the top of the air outlet 204, the condensing fan 206 is fixedly connected to the top of the protective shell 201, the hot air blower 207 is fixedly connected to the top of the protective shell 201, the air filter 208 is fixedly connected to the surface of the condensing fan 206 and the hot air blower 207, and the temperature control panel 209 is fixedly connected to the surface of the condensing fan 206 and the hot air blower 207, which effectively avoids the splashing of fragments caused by the breakage of the insulator and protects the safety of the box and the operator. At the same time, cold air and hot air can be connected, the temperature can be adjusted in real time during the test, and the tensile strength data of the insulator at different temperatures can be obtained, thereby improving the comprehensiveness and accuracy of the test. This design makes the test closer to the actual use conditions and can comprehensively evaluate the performance of the insulator at different temperatures. At the same time, the flexibility of temperature regulation also provides researchers with more experimental variables, which helps to further explore the performance characteristics of insulators. The design of the protective frame effectively prevents the splash of fragments when the insulator breaks, providing safety protection for operators and test equipment. At the same time, the linkage mechanism between the protective frame and the clamping mechanism ensures that the protective frame can automatically move away from the insulator installation position before testing to facilitate clamping operations; during testing, it can quickly approach the insulator to provide immediate protection. This design reduces the risk of safety accidents caused by splashing fragments.

[0027] The adjustment unit is composed of a hydraulic seat 301, a bearing seat 302, a receiving groove 303, a telescopic rod 304, a connecting plate 305, a sliding hole 306 and a first connecting block 307. The hydraulic seat 301 is fixedly connected to the top of the bottom plate 102, the bearing seat 302 is fixedly connected to the top of the hydraulic seat 301, the receiving groove 303 is arranged on the side of the bearing seat 302, the telescopic rod 304 is movably connected to the side of the hydraulic seat 301, the connecting plate 305 is fixedly connected to the side of the telescopic rod 304, the sliding hole 306 is arranged on the surface of the connecting plate 305, and the first connecting block 307 is fixedly connected to the bottom of the connecting plate 305, so that the initial bearing length can be adjusted by hydraulic control, and it can be used according to the test of composite insulators of different lengths, which is convenient to use and has a clamping unit. The element is composed of a tension movable plate 311, a scraper 312, a hanging hole 313, a second connecting block 314, a tension sensor 315, a tension spring 316, a lower clamping plate 317, a clamping groove 318, a sliding rod 319, an upper clamping plate 320, a threaded rod 321, a clamping motor 322 and a sliding rod 323. The tension movable plate 311 is movably connected to the side of the connecting plate 305, the scraper 312 is fixedly connected to the side of the tension movable plate 311, the hanging hole 313 is opened on the surface of the scraper 312, the second connecting block 314 is fixedly connected to the bottom of the tension movable plate 311, and the tension sensor 315 is fixedly connected to the side of the second connecting block 314. The high-precision tension sensor 315 can record tension data in real time and accurately, and through intelligent control The control system performs data processing and analysis, which avoids data deviation caused by human reading errors or untimely recording in traditional test methods, and further improves the accuracy of the test. The tension spring 316 is fixedly connected between the tension sensor 315 and the first connecting block 307, the lower clamping plate 317 is fixedly connected to the top of the tension movable plate 311, the clamping groove 318 is opened on the surface of the lower clamping plate 317, the sliding rod 319 is fixedly connected to the top of the lower clamping plate 317, the upper clamping plate 320 is fixedly connected to the surface of the sliding rod 319, the threaded rod 321 is rotatably connected to the inside of the lower clamping plate 317 and the upper clamping plate 320, the clamping motor 322 is fixedly connected to the bottom of the tension movable plate 311, and the sliding rod 323 is fixedly connected to the tension movable plate 311. On the side of the slide rod 323, the slide rod 323 is slidably connected to the inside of the slide hole 306, so that the tension sensor 315 and the tension spring 316 can be coordinated to move the tension through the active connection to achieve the purpose of the test. The automatic clamping of the insulator is realized by the motor thread drive, which not only greatly reduces the time and labor intensity of manual operation, but also avoids the problems of loose clamping or inaccurate clamping position caused by improper manual operation. This automated operation ensures that the clamping conditions are consistent for each test, thereby improving the accuracy and repeatability of the test. The automatic clamping function improves the convenience of the test, reduces manual operation, and ensures the stability of the insulator during the test. Through the intelligent control system, the operation of each mechanism is controlled by programming.It realizes functions such as automatic clamping, automatic tension application, and automatic temperature adjustment. At the same time, the system has data recording, analysis, and alarm functions, which improves the automation level and test accuracy of the device and reduces errors and safety hazards caused by human operation.

[0028] When in use, the length of the telescopic rod 304 is adjusted according to the length of the composite insulator that needs to be tested, and then the composite insulator that needs to be tested for tension is placed between the lower clamping plate 317 and the upper clamping plate 320, and the composite insulator is clamped by the clamping motor 322, and then the driving parameters of the stepper motor 107 are set to drive the tension movable plate 311 to pull, and the tension is gradually adjusted, and the tension sensor 315 real-time feedback of the tension change and record the tension situation to achieve tension testing of the composite insulator. While testing, the protective shell 201 is covered to prevent the risk of safety accidents caused by the splashing of fragments due to the breakage of the insulator, and at the same time, the temperature control panel 209 is adjusted to control the condensing fan 206 and the hot air blower 207 to adjust different temperatures, so as to comprehensively evaluate the performance of the insulator at different temperatures.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A composite insulator tension test device with a clamping function, comprising a stretching mechanism (1), a protection mechanism (2) and a connecting mechanism (3), characterized in that: The protection mechanism (2) is movably connected to the top of the stretching mechanism (1), and the connection mechanism (3) is movably connected to the top of the stretching mechanism (1); The connecting mechanism (3) comprises an adjusting unit and a clamping unit, the adjusting unit being movably connected to the top of the stretching mechanism (1), and the clamping unit being movably connected to the side of the adjusting unit.

2. The composite insulator tension test device with clamping function according to claim 1, characterized in that: The stretching mechanism (1) is composed of a support frame (101), a bottom plate (102), a control panel (103), a slide groove (104), a mounting plate (105), a winding assembly (106), a stepping motor (107), a winding port (108), a stretching rope (109) and a draw hook (110), wherein the bottom plate (102) is fixedly connected to the top of the support frame (101), the control panel (103) is fixedly connected to the side of the support frame (101), and the slide groove (104) is provided on the bottom plate (101). 02), the mounting plate (105) is fixedly connected to the top of the bottom plate (102), the winding assembly (106) is fixedly connected to the top of the mounting plate (105), the stepping motor (107) is fixedly connected to the side of the winding assembly (106), the winding opening (108) is fixedly connected to the side of the winding assembly (106), the stretching rope (109) is movably connected to the inside of the winding assembly (106), and the pull hook (110) is fixedly connected to the side of the stretching rope (109).

3. The composite insulator tension test device with clamping function according to claim 2, characterized in that: The protective mechanism (2) is composed of a protective shell (201), a slider (202), a buffer pad (203), an air outlet (204), an air guide pipe (205), a condensing fan (206), a hot air blower (207), an air filter (208) and a temperature control panel (209); the protective shell (201) is movably connected to the top of the bottom plate (102); the slider (202) is fixedly connected to the bottom of the protective shell (201); the buffer pad (203) is fixedly connected to the inner wall of the protective shell (201); and the air outlet (204) is opened at the inner top of the protective shell (201), the air duct (205) is fixedly connected to the top of the air outlet (204), the condensing fan (206) is fixedly connected to the top of the protective shell (201), the hot air blower (207) is fixedly connected to the top of the protective shell (201), the air filter (208) is fixedly connected to the surfaces of the condensing fan (206) and the hot air blower (207), and the temperature control panel (209) is fixedly connected to the surfaces of the condensing fan (206) and the hot air blower (207).

4. The composite insulator tension test device with clamping function according to claim 3, characterized in that: The adjustment unit is composed of a hydraulic seat (301), a bearing seat (302), a receiving groove (303), a telescopic rod (304), a connecting plate (305), a sliding hole (306) and a first connecting block (307); the hydraulic seat (301) is fixedly connected to the top of the bottom plate (102); the bearing seat (302) is fixedly connected to the top of the hydraulic seat (301); the receiving groove (303) is opened on the side of the bearing seat (302); the telescopic rod (304) is movably connected to the side of the hydraulic seat (301); the connecting plate (305) is fixedly connected to the side of the telescopic rod (304); the sliding hole (306) is opened on the surface of the connecting plate (305); and the first connecting block (307) is fixedly connected to the bottom of the connecting plate (305).

5. The composite insulator tension test device with clamping function according to claim 4, characterized in that: The clamping unit is composed of a tension movable plate (311), a scraper (312), a hanging hole (313), a second connecting block (314), a tension sensor (315), a tension spring (316), a lower clamping plate (317), a clamping groove (318), a sliding rod (319), an upper clamping plate (320), a threaded rod (321), a clamping motor (322) and a sliding rod (323); the tension movable plate (311) is movably connected to a side surface of the connecting plate (305); the scraper (312) is fixedly connected to a side surface of the tension movable plate (311); the hanging hole (313) is provided on a surface of the scraper (312); the second connecting block (314) is fixedly connected to the bottom of the tension movable plate (311); the tension sensor (315) is fixedly connected to On the side of the second connecting block (314), the tension spring (316) is fixedly connected between the tension sensor (315) and the first connecting block (307), the lower clamping plate (317) is fixedly connected to the top of the tension movable plate (311), the clamping groove (318) is opened on the surface of the lower clamping plate (317), the sliding rod (319) is fixedly connected to the top of the lower clamping plate (317), the upper clamping plate (320) is fixedly and movably connected to the surface of the sliding rod (319), the threaded rod (321) is rotatably connected to the inside of the lower clamping plate (317) and the upper clamping plate (320), the clamping motor (322) is fixedly connected to the bottom of the tension movable plate (311), and the sliding rod (323) is fixedly connected to the side of the tension movable plate (311).

6. The composite insulator tension test device with clamping function according to claim 5, characterized in that: The sliding rod (323) is slidably connected to the interior of the sliding hole (306).

7. The composite insulator tension test device with clamping function according to claim 6, characterized in that: Two protective shells (201) are provided, a condensing fan (206) is installed on the top of one protective shell (201), and a hot air fan (207) is installed on the top of the other protective shell (201).

8. The composite insulator tension test device with clamping function according to claim 7, characterized in that: The winding components (106) are provided in two groups, wherein the stepping motors (107) of the two groups of winding components (106) are electrically connected to the control panel (103).

9. The composite insulator tension test device with clamping function according to claim 8, characterized in that: The draw hook (110) is hung inside the hanging hole (313).

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