Electric power fitting detection tool

Abstract

The invention relates to the technical field of tension detection, and discloses an electric power fitting detection tool, which comprises a supporting seat, the inner wall of the supporting seat is fixedly connected with a protection plate, the outer wall of the protection plate is provided with a sliding groove I, the outer wall of the protection plate is provided with a guide groove, and the protection plate is internally provided with a detection mechanism. A limiting mechanism is arranged in the protection plate, the stretching mechanism is arranged in the protection plate, the stretching mechanism comprises a motor, the output end of the motor penetrates through the outer wall of the protection plate and is in threaded connection with the inner wall of a first supporting plate through threads, and a guide rod is fixedly connected to the outer wall of the first supporting plate. The electric power fitting is kept coaxial in the tension detection process through the stretching mechanism, rotation of the fitting caused by rotation stress generated by tension is prevented, meanwhile, a stressed part is supported and limited, equipment deformation is prevented, and the tension detection result of the detection tool on the electric power fitting is more accurate.

Description

Technical Field

[0001] The present invention relates to the technical field of tension detection, in particular to an electric power fitting detection tool. Background Art

[0002] The research and development background of power fittings detection tools stems from the rapid development of the power industry and the high requirements for safe and stable operation of the power grid. As important connecting components in transmission lines, the performance of power fittings is directly related to the safety and reliability of the power grid. With the expansion of the scale of the power grid and the complexity of the operating environment, traditional manual detection methods can no longer meet the needs of efficient and accurate detection. Therefore, hardware detection tools have become an inevitable trend in the development of the industry to reduce safety hazards.

[0003] The patent application with application number CN202121557897.X discloses an electrical hardware detection tool, including a mounting base, the upper end face of the mounting base is fixedly connected to a support frame, the upper end face of the support frame is fixedly connected to a mounting plate, the front end face of the mounting plate is provided with a placement groove, the front end face of the mounting plate is rotatably connected to a rotating ring, the rotating ring is provided with a detection mechanism for detecting the runout of the inner ring of the electrical hardware, the mounting plate is provided with a power-over mechanism for detecting the power-over performance of the electrical hardware, and the support frame is provided with a traction mechanism for performing a traction test on the electrical hardware.

[0004] However, when existing electrical hardware testing tools perform tensile tests on electrical hardware, the tools cannot ensure stable force application in the horizontal direction, causing the electrical hardware to twist during the test, affecting the test results. In addition, the deformation of the equipment during the tensile test leads to inaccurate tensile strength test results. Summary of the Invention

[0005] The object of the present invention is to provide an electric power fitting detection tool to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: an electric power fitting detection tool, comprising a support base, a protective plate fixedly connected to the inner wall of the support base, a sliding groove 1 being formed on the outer wall of the protective plate, a guide groove being formed on the outer wall of the protective plate, a detection mechanism being provided inside the protective plate, a limit mechanism being provided inside the protective plate, and further comprising: The stretching mechanism is arranged inside the protective plate, and the stretching mechanism includes a motor, the output end of the motor passes through the outer wall of the protective plate and is transmission-connected to the inner wall of the support plate through a thread, the outer wall of the support plate is fixedly connected to a guide rod, the outer wall of the support plate is fixedly connected to a sliding sleeve, the outer wall of the sliding sleeve is slidably connected to a tension block 1, the outer wall of the tension block 1 is provided with a sliding groove 2, the outer wall of the tension block 1 is slidably connected to a limit rod 1, the outer wall of the limit rod 1 is provided with a limiting hole, the outer wall of the limit rod 1 is fixedly connected to the support rod 1, the outer wall of the tension block 1 is fixedly connected to a spring 1, the other end of the spring 1 is fixedly connected to the outer wall of the sliding sleeve, the outer wall of the limit rod 1 is provided with a guide hole, the outer wall of the support rod 1 is fixedly connected to the support block, the sliding groove 1 is used to guide the limit rod 1, and the limit rod 1 is used to limit the tension block 1.

[0007] According to the above technical solution, the detection mechanism includes a detection block, the measuring end of the detection block is fixedly connected to support rod 2, the outer wall of support rod 2 is fixedly connected to support plate 2, the outer wall of support plate 2 is fixedly connected to support rod 3, the outer wall of support rod 2 is fixedly connected to limit block, the outer wall of support rod 2 is slidably connected to tension block 2, the outer wall of tension block 2 is fixedly connected to spring 2, the other end of spring 2 is fixedly connected to the outer wall of limit block, the detection block is used to detect the tension of the electrical hardware tensile test, and the detection block and the motor position are on the same axis.

[0008] According to the above technical solution, the limiting mechanism includes a support rod four, the outer wall of the support rod four is fixedly connected to the limiting rod two, the outer wall of the limiting rod two is fixedly connected to a spring three, the other end of the spring three is fixedly connected to the outer wall of the limiting rod one, and the support rod four is used to limit the limiting rod one.

[0009] According to the above technical solution, the outer wall of the support rod four is fixedly connected to the support rod five, the outer wall of the support rod five is hingedly connected to the swing plate, the outer wall of the swing plate is provided with a sliding groove three, the outer wall of the swing plate is hingedly connected to a pressure block through a rotating shaft, and the support rod five is used to support the swing plate.

[0010] According to the above technical solution, the outer wall of the motor is fixedly connected to the inner wall of the support seat, the output end of the motor is transmission-connected to the inner wall of the sliding sleeve through a thread, the outer wall of the guide rod is slidingly connected to the wall of the guide groove, the outer wall of the support block is in contact with the inner wall of the tension block, the limit rod is slidingly connected to the outer wall of the tension block through the wall of the guide hole, the outer wall of the limit rod is slidingly connected to the wall of the sliding groove, the outer wall of the support rod is slidingly connected to the wall of the sliding groove, and the support block is used to support the interior of the tension block.

[0011] According to the above technical solution, the outer wall of the support rod 2 is slidably connected to the inner wall of the protective plate, the outer wall of the support rod 3 is slidably connected to the wall of the guide groove, the outer wall of the detection block is fixedly connected to the inner wall of the support seat, and the support rod 3 is used to limit the support plate 2.

[0012] According to the above technical solution, the outer wall of the support rod 4 is fixedly connected to the inner wall of the protective plate, the outer wall of the limiting rod 2 is slidably connected to the inner wall of the limiting hole, and the limiting rod 2 is used to provide limiting support for the limiting rod 1.

[0013] According to the above technical solution, the inner wall of the pressure block slides along the outer wall of the tension block. There are two groups of pressure blocks, and the two groups of pressure blocks are symmetrically arranged on the outer wall of the tension block with the center line of the tension block as the symmetry axis. The swing plate slides in the second groove wall of the sliding groove through the slider, and the pressure block is used to clamp the electrical hardware.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. This electrical fitting testing tool uses a stretching mechanism to keep the electrical fittings coaxial during tension testing, and prevents the rotational stress generated by tension from causing the fittings to rotate, which would affect the test results. At the same time, it supports and limits the stressed parts to prevent deformation of the equipment, making the testing tool's tensile test results for electrical fittings more accurate.

[0015] 2. The electric fitting detection tool clamps the electric fittings through the limit mechanism during the tensile test of the electric fittings to prevent the electric fittings from slipping and falling off under strong tensile force, affecting the detection progress, and ensuring the stability of the detection tool during the tensile test of the electric fittings.

[0016] 3. This electric fitting testing tool ensures stable tensile testing of the electric fittings through the testing mechanism, while protecting the testing block to prevent the electric fittings from breaking during the tensile testing process. This would cause the testing block to be strongly impacted by the inertia generated by the electric fittings, thereby increasing the service life of the testing tool.

[0017] 4. The electric fitting detection tool cooperates with the limiting mechanism and the stretching mechanism to buffer the strong inertial impact generated by the electric fitting at the moment of breaking, prevent the impact from damaging the equipment, prevent the equipment from generating stress deformation, reduce the stability of the test results, and increase the stability of the detection tool for electric fitting detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The structure of the present invention is schematically shown Figure 1 ; Figure 2 The structure of the present invention is schematically shown Figure 2 ; Figure 3The structural diagram of the stretching mechanism of the present invention is as follows Figure 1 ; Figure 4 The structural diagram of the stretching mechanism of the present invention is as follows Figure 2 ; Figure 5 The structural diagram of the stretching mechanism of the present invention is as follows Figure 3 ; Figure 6 The structural diagram of the stretching mechanism of the present invention is as follows Figure 4 ; Figure 7 It is a structural schematic diagram of the detection mechanism of the present invention; Figure 8 The structure diagram of the limiting mechanism of the present invention is shown in FIG. Figure 1 ; Figure 9 The structure diagram of the limiting mechanism of the present invention is shown in FIG. Figure 2 .

[0019] In the figure: 1. Support seat; 101. Protective plate; 102. Sliding groove 1; 103. Guide groove; 2. Stretching mechanism; 201. Motor; 202. Support plate 1; 203. Guide rod; 204. Tension block 1; 205. Limit rod 1; 206. Sliding groove 2; 207. Sliding sleeve; 208. Spring 1; 209. Limit hole; 210. Support rod 1; 211. Guide hole; 212. Support block; 3. Detection mechanism; 301. Detection block; 302. Support rod 2; 303. Support plate 2; 304. Support rod 3; 305. Limit block; 306. Spring 2; 307. Tension block 2; 4. Limiting mechanism; 401. Support rod 4; 402. Limit rod 2; 403. Spring 3; 404. Support rod 5; 405. Swing plate; 406. Sliding groove 3; 407. Pressing block. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention.

[0021] For example 1, please refer to Figures 1-6 The present invention provides a technical solution: an electric power fitting detection tool, comprising a support base 1, a protective plate 101 fixedly connected to the inner wall of the support base 1, a sliding groove 102 formed on the outer wall of the protective plate 101, a guide groove 103 formed on the outer wall of the protective plate 101, a detection mechanism 3 provided inside the protective plate 101, a limiting mechanism 4 provided inside the protective plate 101, and further comprising: The stretching mechanism 2 is arranged inside the protective plate 101. The stretching mechanism 2 includes a motor 201. The output end of the motor 201 passes through the outer wall of the protective plate 101 and is connected to the inner wall of the support plate 202 through a thread. The outer wall of the support plate 202 is fixedly connected with a guide rod 203. The outer wall of the support plate 202 is fixedly connected with a sliding sleeve 207. The outer wall of the sliding sleeve 207 is slidably connected with a tension block 204. The outer wall of the tension block 204 is provided with a sliding groove 206. The outer wall of the tension block 204 is slidably connected to a limit rod 205. The outer wall of the limit rod 205 is provided with a limit hole 209. The outer wall of the limit rod 205 is fixedly connected with a support rod 210. The outer wall of the tension block 204 is fixedly connected with a spring 208. The spring 20 8 The other end is fixedly connected to the outer wall of the sliding sleeve 207, a guide hole 211 is opened on the outer wall of the limit rod 1 205, and a support block 212 is fixedly connected to the outer wall of the support rod 1 210. The sliding groove 102 is used to guide the limit rod 1 205, and the limit rod 1 205 is used to limit the tension block 1 204. When the power hardware detection tool is put into use, the power hardware is fixed to the outer walls of the tension block 1 204 and the tension block 2 307. The tension block 1 204 is squeezed by the spring 1 208 so that the inner wall of the tension block 1 204 contacts the outer wall of the support plate 1 202, and the motor 201 is started. The output end of the motor 201 is connected to the inner wall of the sliding sleeve 207 through a threaded transmission, so that the sliding sleeve 207 drives the tension block 1 204 through the support plate 1 202. The electric fitting is pulled to perform a tensile test. During the tensile test of the electric fitting, the support plate 202 slides in the guide groove 103 through the guide rod 203, and drives the tension block 204 to continuously pull the electric fitting, so that the electric fitting can perform a tensile test on the tensile force transmission through the detection mechanism 3. The tension block 204 supports the inner wall of the tension block 204 through the support block 212. At the same time, the support block 212 drives the limit rod 205 to slide on the inner wall of the sliding groove 102, and limits the tension block 204 to prevent the electric fitting from generating torsional stress during the pulling process. When the limit rod 205 slides on the inner wall of the sliding groove 102, it drives the limit mechanism 4 to perform auxiliary clamping on the electric fitting to prevent the electric fitting from falling off. When the test reaches the preset tension value, the motor 201 stops and maintains, and the change of the tension value of the detection mechanism 3 is observed. After the electric hardware is tested and qualified, the motor 201 is reversed, so that the sliding sleeve 207 drives the guide rod 203 to slide in the guide groove 103 through the support plate 1 202, and the tension block 1 204 is squeezed by the spring 1 208, driving the tension block 1 204 to release the tension on the electric hardware, and remove the electric hardware from the tension block 1 204 and the tension block 2 307. If the electric hardware breaks, the tension block 1 204 will slide on the outer wall of the sliding sleeve 207 due to the strong inertia generated by the electric hardware, and the compression spring 1 208 will slide. At the same time, the tension block 1 204 drives the limit rod 1 205 to slide in the limit mechanism 4, and the limit rod 1 205 is supported by the limit mechanism 4.The support block 212 supports the inner wall of the tension block 1 204, and the limiting mechanism 4 clamps the tension block 1 204 and limits it to prevent the tension block 1 204 from generating plastic deformation; The outer wall of the motor 201 is fixedly connected to the inner wall of the support seat 1, the output end of the motor 201 is connected to the inner wall of the sliding sleeve 207 through a thread, the outer wall of the guide rod 203 is connected to the guide groove 103 wall in a sliding manner, the outer wall of the support block 212 is in contact with the inner wall of the tension block 1 204, the limit rod 1 205 is connected to the outer wall of the tension block 1 204 through the guide hole 211 hole wall, the limit rod 1 205 outer wall is connected to the sliding groove 102 wall in a sliding manner, the support rod 1 210 outer wall is connected to the sliding groove 3 406 wall in a sliding manner, the support block 212 is used to support the inside of the tension block 1 204, and the output end of the motor 201 is connected to the inner wall of the sliding sleeve 207 The wall is connected through a threaded transmission, so that the sliding sleeve 207 drives the tension block 204 through the support plate 202 to pull the electric hardware for tension testing. During the tension test of the electric hardware, the support plate 202 slides in the guide groove 103 through the guide rod 203, and drives the tension block 204 to continuously pull the electric hardware, so that the electric hardware performs tension detection on the tension conduction through the detection mechanism 3. The tension block 204 supports the inner wall of the tension block 204 through the support block 212, and at the same time drives the limit rod 205 to slide on the inner wall of the sliding groove 102 through the support block 212, driving the limit mechanism 4 to clamp the electric hardware.

[0022] Example 2, based on Example 1, please refer to Figure 7, the present invention provides a technical solution: the detection mechanism 3 includes a detection block 301, the measuring end of the detection block 301 is fixedly connected to the support rod 2 302, the outer wall of the support rod 2 302 is fixedly connected to the support plate 2 303, the outer wall of the support plate 2 303 is fixedly connected to the support rod 3 304, the outer wall of the support rod 2 302 is fixedly connected to the limit block 305, the outer wall of the support rod 2 302 is slidably connected to the tension block 2 307, the outer wall of the tension block 2 307 is fixedly connected to the spring 2 306, the other end of the spring 2 306 is fixedly connected to the outer wall of the limit block 305, the detection block 301 is used to detect the tension of the electrical hardware tension test, the detection block 301 and the motor 201 are located on the same axis, and are continuously pulled by the tension block 1 204 Dynamic electric hardware, the electric hardware is transmitted to the support plate 2 303 through the tension block 2 307, and the support plate 2 303 drives the support rod 2 302 to pull the detection block 301 to perform tension detection on the electric hardware. At the same time, the support plate 2 303 drives the support rod 3 304 to slide in the guide groove 103 to limit the support plate 2 303. When the detection block 301 passes the tension test of the electric hardware, the tension block 1 204 releases the tension on the electric hardware, and the electric hardware is removed for the next test. When the electric hardware fails to meet the requirements and breaks, the tension block 2 307 compresses the spring 2 306 to slide on the outer wall of the support rod 2 302 to buffer the inertial impact caused by the breakage of the electric hardware and prevent the detection block 301 from being damaged. The outer wall of support rod 2 302 is slidably connected to the inner wall of protective plate 101, the outer wall of support rod 304 is slidably connected to the wall of guide groove 103, the outer wall of detection block 301 is fixedly connected to the inner wall of support seat 1, support rod 304 is used to limit support plate 2 303, and continuously pull the power fitting through tension block 1 204. The power fitting is transmitted to support plate 2 303 through tension block 2 307, and drives support rod 2 302 to pull the detection block 301 to perform tension detection on the power fitting through support plate 2 303. At the same time, support plate 2 303 drives support rod 3 304 to slide in guide groove 103 to limit support plate 2 303.

[0023] Example 3, based on Example 1 and Example 2, please refer to Figure 8-Figure 9The present invention provides a technical solution: the limiting mechanism 4 includes a support rod 401, the outer wall of the support rod 401 is fixedly connected to the limiting rod 2 402, the outer wall of the limiting rod 2 402 is fixedly connected with a spring 3 403, the other end of the spring 3 403 is fixedly connected to the outer wall of the limiting rod 1 205, the support rod 401 is used to limit the limiting rod 1 205, and the power fitting is continuously pulled by the tension block 1 204, so that the tension block 1 204 drives the limiting rod 1 205 to compress the spring 2 306 and slide on the outer wall of the limiting rod 2 402, and drives the support rod 1 210 to slide on the inner wall of the sliding groove 3 406, so that the swing plate 405 drives the pressure block 407 to slide on the outer wall of the tension block 1 204, so that the pressure block 40 7. Clamp the power fittings to prevent them from falling off during the tension test. When the power fittings break, the impact force generated on the tension block 1 204 drives the limit rod 1 205 to compress the spring 2 306 and slide on the outer wall of the limit rod 2 402, so that the support rod 1 210 drives the pressure block 407 to slide on the outer wall of the tension block 1 204 through the swing plate 405, clamping the tension block 1 204 and transmitting the impact force to the swing plate 405. The swing plate 405 is supported by the support rod 5 404, and transmits the impact force to the support rod 4 401 for rigid support. At the same time, the support block 212 supports the inner wall of the tension block 1 204 to prevent the tension block 1 204 from being plastically deformed due to the impact force. The outer wall of the support rod 401 is fixedly connected to the support rod 5 404, and the outer wall of the support rod 5 404 is hinged with a swing plate 405. The outer wall of the swing plate 405 is provided with a sliding groove 3 406. The outer wall of the swing plate 405 is hinged with a pressure block 407 through a rotating shaft. The support rod 5 404 is used to support the swing plate 405. When the power hardware breaks, the impact force generated on the tension block 1 204 drives the limit rod 1 205 to compress the spring 2 306 on the limit rod 2 The outer wall of 402 slides, causing the support rod 1 210 to drive the pressure block 407 to slide on the outer wall of the tension block 1 204 through the swing plate 405, clamping the tension block 1 204 and transmitting the impact force to the swing plate 405. The swing plate 405 is supported by the support rod 5 404, transmitting the impact force to the support rod 4 401 for rigid support. At the same time, the support block 212 supports the inner wall of the tension block 1 204 to prevent the tension block 1 204 from being plastically deformed due to the impact force. The outer wall of the support rod 401 is fixedly connected to the inner wall of the protective plate 101, and the outer wall of the limit rod 202 is slidably connected to the inner wall of the limit hole 209. The limit rod 202 is used to limit the limit rod 1 205. When the electrical hardware breaks, the impact force generated on the tension block 1 204 drives the limit rod 1 205 compression spring 2 306 to slide on the outer wall of the limit rod 2 402, so that the support rod 1 210 drives the pressure block 407 to slide on the outer wall of the tension block 1 204 through the swing plate 405, clamps the tension block 1 204, and transmits the impact force to the swing plate 405. The swing plate 405 The support rod 5 404 supports and transmits the impact force to the support rod 4 401 for rigid support. At the same time, when the tension block 1 204 drives the limit rod 1 205 to compress the spring 2 306 and slide on the outer wall of the limit rod 2 402, the support rod 4 401 supports the limit rod 1 205 and limits the limit rod 1 205, so that the impact force transmitted to the limit rod 1 205 by the tension block 1 204 is transmitted to the support rod 4 401, so that the support rod 4 401 supports the limit rod 1 205, preventing the limit rod 1 205 from colliding with the outer wall of the support plate 1 202 and causing damage to the motor 201. The inner wall of the pressure block 407 slides along the outer wall of the tension block 1 204. There are two groups of pressure blocks 407. The two groups of pressure blocks 407 are symmetrically arranged on the outer wall of the tension block 1 204 with the center line of the tension block 1 204 as the symmetry axis. The swing plate 405 slides in the wall of the sliding groove 206 through the slider. The pressure block 407 is used to clamp the electrical hardware. When the electrical hardware breaks, the impact force generated on the tension block 1 204 drives the limit rod 1 205 to compress the spring 2 306 and slide on the outer wall of the limit rod 2 402, so that the support rod 1 210 drives the pressure block 407 to slide on the outer wall of the tension block 1 204 through the swing plate 405, clamps the tension block 1 204, and transmits the impact force to the swing plate 405. The swing plate 405 is supported by the support rod five 404, and the impact force is transmitted to the support rod four 401 for rigid support.

[0024] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An electric power fitting detection tool, comprising a support base (1), wherein the inner wall of the support base (1) is fixedly connected to a protective plate (101), the outer wall of the protective plate (101) is provided with a sliding groove (102), and the outer wall of the protective plate (101) is provided with a guide groove (103), characterized in that: The protective plate (101) is provided with a detection mechanism (3) inside, the protective plate (101) is provided with a limit mechanism (4) inside, and further includes: A stretching mechanism (2), wherein the stretching mechanism (2) is arranged inside the protective plate (101), and the stretching mechanism (2) includes a motor (201), wherein the output end of the motor (201) penetrates the outer wall of the protective plate (101) and is transmission-connected to the inner wall of the support plate (202) via a thread, wherein the outer wall of the support plate (202) is fixedly connected to a guide rod (203), wherein the outer wall of the support plate (202) is fixedly connected to a sliding sleeve (207), wherein the outer wall of the sliding sleeve (207) is slidably connected to a tension block (204), wherein the outer wall of the tension block (204) is provided with a sliding groove (206), and wherein the outer wall of the tension block (204) is slidably connected to a limiting rod. One (205), the outer wall of the limiting rod one (205) is provided with a limiting hole (209), the outer wall of the limiting rod one (205) is fixedly connected to a support rod one (210), the outer wall of the tension block one (204) is fixedly connected to a spring one (208), the other end of the spring one (208) is fixedly connected to the outer wall of the sliding sleeve (207), the outer wall of the limiting rod one (205) is provided with a guide hole (211), the outer wall of the support rod one (210) is fixedly connected to a support block (212), the sliding groove one (102) is used to guide the limiting rod one (205), and the limiting rod one (205) is used to limit the tension block one (204).

2. The electric power fitting detection tool according to claim 1, characterized in that: The detection mechanism (3) includes a detection block (301), a measuring end of the detection block (301) is fixedly connected to a second support rod (302), an outer wall of the second support rod (302) is fixedly connected to a second support plate (303), an outer wall of the second support plate (303) is fixedly connected to a third support rod (304), an outer wall of the second support rod (302) is fixedly connected to a limit block (305), an outer wall of the second support rod (302) is slidably connected to a second tension block (307), an outer wall of the second tension block (307) is fixedly connected to a second spring (306), the other end of the second spring (306) is fixedly connected to the outer wall of the limit block (305), the detection block (301) is used to detect the tension of the electric hardware tension test, and the detection block (301) and the motor (201) are located on the same axis.

3. The electric power fitting detection tool according to claim 1, characterized in that: The limiting mechanism (4) includes a support rod four (401), the outer wall of the support rod four (401) is fixedly connected to the limiting rod two (402), the outer wall of the limiting rod two (402) is fixedly connected to a spring three (403), the other end of the spring three (403) is fixedly connected to the outer wall of the limiting rod one (205), and the support rod four (401) is used to limit the limiting rod one (205).

4. The electric power fitting detection tool according to claim 3, characterized in that: The outer wall of the support rod four (401) is fixedly connected to the support rod five (404), the outer wall of the support rod five (404) is hingedly connected to the swing plate (405), the outer wall of the swing plate (405) is provided with a sliding groove three (406), the outer wall of the swing plate (405) is hingedly connected to a pressure block (407) via a rotating shaft, and the support rod five (404) is used to support the swing plate (405).

5. The electric power fitting detection tool according to claim 1, characterized in that: The outer wall of the motor (201) is fixedly connected to the inner wall of the support seat (1), the output end of the motor (201) is transmission-connected to the inner wall of the sliding sleeve (207) through a thread, the outer wall of the guide rod (203) is slidingly connected to the groove wall of the guide groove (103), the outer wall of the support block (212) contacts the inner wall of the tension block 1 (204), the limiting rod 1 (205) is slidingly connected to the outer wall of the tension block 1 (204) through the hole wall of the guide hole (211), the outer wall of the limiting rod 1 (205) is slidingly connected to the groove wall of the sliding groove 1 (102), the outer wall of the support rod 1 (210) is slidingly connected to the groove wall of the sliding groove 3 (406), and the support block (212) is used to support the interior of the tension block 1 (204).

6. The electric power fitting detection tool according to claim 2, characterized in that: The outer wall of the second support rod (302) is slidably connected to the inner wall of the protective plate (101), the outer wall of the third support rod (304) is slidably connected to the groove wall of the guide groove (103), the outer wall of the detection block (301) is fixedly connected to the inner wall of the support seat (1), and the third support rod (304) is used to limit the support plate 2 (303).

7. The electric power fitting detection tool according to claim 3, characterized in that: The outer wall of the support rod 4 (401) is fixedly connected to the inner wall of the protective plate (101), and the outer wall of the limiting rod 2 (402) is slidably connected to the inner wall of the limiting hole (209). The limiting rod 2 (402) is used to provide limiting support for the limiting rod 1 (205).

8. The electric power fitting detection tool according to claim 4, characterized in that: The inner wall of the pressure block (407) slides along the outer wall of the tension block 1 (204). The number of the pressure blocks (407) is two groups. The two groups of pressure blocks (407) are symmetrically arranged on the outer wall of the tension block 1 (204) with the center line of the tension block 1 (204) as the symmetry axis. The swing plate (405) slides in the groove wall of the sliding groove 2 (206) through the slider. The pressure blocks (407) are used to clamp the electrical hardware.

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