Insulator tension test device

Abstract

The utility model discloses an insulator tension test device, which relates to the insulator production technology field, and comprises a pedestal, a clamp, a fan and an electric cylinder, the outer side of the pedestal is symmetrically provided with a plurality of fastening holes, a test box body is arranged right above the pedestal, the outer side of the test box body is provided with a test mechanism, and the test mechanism is connected with the clamp. The test mechanism adjusts the pulling distance according to the size of the insulator, tension tests are carried out on insulators with different lengths, the application range is widened, an air blowing mechanism is arranged on one side of the test box body, the air blowing mechanism blows air to the insulator on one side, and meanwhile the tension test is carried out on the insulator, so that the tension test efficiency is improved. A high-altitude operation environment is simulated through transverse wind blowing, and the side-looking accuracy of the insulator is improved. In the using process, on one hand, rotation adjustment is conducted on the testing box body through the positioning shaft, then the pulling angle of the insulator is adjusted, and testing of the insulator at different angles can be simulated conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of insulator production, and particularly relates to an insulator tension test device. BACKGROUND

[0002] Insulators are important components in power systems, used to support and fix conductors and maintain electrical insulation between the conductors and the support structure. The performance of insulators directly affects the safe and stable operation of power systems. To ensure the quality of insulators, tension tests are needed to test their ability to withstand mechanical stress.

[0003] The test fixtures in the prior art are inconvenient for tension testing of insulators of different sizes, have low automation degree, poor flexibility, and the function of the tension test device is too single, only the tension of the insulator is tested, and in the external use environment, strong winds will further affect the tension test to test the ability of the insulator to withstand mechanical stress. SUMMARY

[0004] The utility model discloses a kind of insulator tension test devices, to solve the above-mentioned defects caused in prior art.

[0005] A kind of insulator tension test device, including base, clamp, fan and electric cylinder, the outside of the base is symmetrically provided with multiple fastening holes, the top of the base is provided with test box body, the outside of the test box body is provided with test mechanism, the test mechanism is adjusted according to the size of insulator, the interval of pulling and dragging is realized, the tension test of insulator of different lengths is carried out, the range of application is improved, one side of the test box body is provided with air blowing mechanism, the air blowing mechanism is blown to one side of insulator, and then the tension test of insulator is carried out simultaneously, by transverse wind blowing simulation high-altitude operation environment, the accuracy of insulator side view is improved.

[0006] Preferably, the test mechanism includes a pull arm, a clamp, a test box body, a threading seat, a rubber pad, an electric cylinder and a positioning shaft, the top of the test box body is provided with a pull arm, the bottom end of the pull arm is connected with a rubber pad, the bottom end of the rubber pad is connected with the output end of the electric cylinder, the two sides of the test box body are provided with positioning shafts, the other side of the positioning shaft is connected with the base, the inside of the test box body is provided with an electric cylinder, the bottom end of the pull arm is provided with multiple groups of clamps at equal intervals, and the threading seat is provided at the top end of the base at equal intervals.

[0007] Preferably, the test box body is connected to the outside of the base through the symmetrically arranged positioning shafts.

[0008] Preferably, the air blowing mechanism comprises a side positioning plate, a guide rod, a motor and a fan, one side of the side positioning plate is provided with the motor, the output end shaft of the motor is connected with the fan, the fan is mounted on one side of the side positioning plate, and the guide rod is connected with the top end of the base in a penetrating manner.

[0009] Preferably, the side positioning plate is connected with the top end of the base through the guide rod arranged in a penetrating manner.

[0010] Preferably, the base is connected with the test box through the fastening holes arranged at equal intervals on the outer side.

[0011] Compared with the prior art, the air blowing mechanism has the following advantages:

[0012] 1. During use, on one hand, the test box is adjusted in rotation through the positioning shaft, thereby the pulling angle of the insulator is adjusted, thereby the test of the insulator under different angles is facilitated, on one hand, the insulator of different lengths is subjected to the tension test, the applicable range is improved, the degree of automation is higher, and the problem that the insulator of different lengths is inconvenient to be subjected to the tension test in the prior art is solved.

[0013] 2. The position of the fan is adjusted through the guide rod arranged on one side, in the pulling process, one side of the insulator is blown through the air on one side, thereby the windproof capability of the insulator is further tested, the improvement efficiency of the insulator is improved, the contact force between the windproof jumper insulator and the placing groove is greatly reduced, thereby the damage of the windproof jumper insulator is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole three-dimensional structure schematic view of the utility model.

[0015] Figure 2 It is a test box overhead structure schematic view in the utility model.

[0016] Figure 3 It is a whole side structure schematic view in the utility model.

[0017] Figure 4 It is a test box internal structure schematic view in the utility model.

[0018] Figure 5 It is a whole front structure schematic view in the utility model.

[0019] Among them:

[0020] 1, base; 2, fastening hole; 3, test box; 4, side positioning plate; 5, test mechanism; 6, pull arm; 7, clamp; 8, guide rod; 9, air blowing mechanism; 10, motor; 11, threading seat; 12, fan; 13, rubber pad; 14, electric cylinder; 15, positioning shaft. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] like Figures 1 to 5 As shown, an insulator tensile testing device includes a base 1, a clamp 7, a fan 12, and an electric cylinder 14. Multiple fastening holes 2 are symmetrically arranged on the outer side of the base 1. A test chamber 3 is positioned directly above the base 1. A test mechanism 5 is arranged on the outer side of the test chamber 3. The test mechanism 5 adjusts the pulling distance according to the size of the insulator, enabling tensile testing of insulators of different lengths and improving its applicability. A blower mechanism 9 is arranged on one side of the test chamber 3. The blower mechanism 9 blows air onto one side of the insulator, thereby simulating a high-altitude operating environment through lateral airflow while simultaneously testing the tensile strength of the insulator, improving the accuracy of the side view of the insulator.

[0023] In this embodiment, the testing mechanism 5 includes a pull arm 6, a clamp 7, a testing housing 3, a wire threading seat 11, a rubber pad 13, an electric cylinder 14, and a positioning shaft 15. The pull arm 6 is arranged on the top of the testing housing 3. The bottom end of the pull arm 6 is connected to the rubber pad 13. The bottom end of the rubber pad 13 is connected to the output end of the electric cylinder 14. The positioning shaft 15 is arranged on both sides of the testing housing 3. The other side of the positioning shaft 15 is connected to the base 1. The electric cylinder 14 is arranged inside the testing housing 3. Multiple sets of clamps 7 are evenly spaced at the bottom end of the pull arm 6. The wire threading seat 11 is evenly spaced at the top of the base 1.

[0024] In this embodiment, the test chamber 3 is connected to the outside of the base 1 through symmetrically arranged positioning shafts 15. The positioning shafts 15 are used to position the two sides of the test chamber 3, thereby satisfying the adjustment at different angles.

[0025] In this embodiment, the blower mechanism 9 includes a side positioning plate 4, a guide rod 8, a motor 10, and a fan 12. The motor 10 is provided on one side of the side positioning plate 4, and the output end of the motor 10 is shaft-connected to the fan 12. The fan 12 is installed on one side of the side positioning plate 4, and the guide rod 8 is connected through the side positioning plate 4.

[0026] In this embodiment, the side positioning plate 4 is connected to the top of the base 1 through a through guide rod 8. The guide rod 8 is used to adjust the vertical position of the side positioning plate 4 and adjust the air blowing height.

[0027] In the embodiment, the base 1 is connected with the test box 3 through the fastening holes 2 arranged at the outer side at equal intervals, and the installation angle of the test box 3 and the insulator is adjusted through the fastening holes 2.

[0028] The insulator tension test device in actual application includes the following working contents:

[0029] Step 1: the operator inserts the completed insulator body into the clamp 7 and the wire seat 11 arranged at the bottom end respectively, and uses the wire seat 11 to supply power to the bottom end of the insulator body or position the bottom end of the insulator body after power-off, and the operator adjusts the angle of the test box 3 by holding the test box 3, the positioning shafts 15 arranged at the two sides of the test box 3 rotate at the outer side of the base 1, and then the angle of the test box 3 is adjusted, and the test box 3 and the two sides of the base 1 are positioned by screwing the screws into the fastening holes 2.

[0030] Step 2: at the same time, according to the installation range of the insulator, the side positioning plate 4 is pulled to slide at the outer side of the guide rod 8, and then the height of the side positioning plate 4 is adjusted, and the outer side of the side positioning plate 4 and the guide rod 8 is positioned by screwing, and the fan 12 is rotated by the motor 10, and then the side of the insulator is blown, and the side of the insulator is pressed when the insulator is subjected to tension test;

[0031] Step 3: the operator opens the electric cylinder 14, vertically pushes the bottom end of the pull arm 6 by using the electric cylinder 14, and makes the rubber pad 13 arranged at the bottom end of the pull arm 6 displace in the test box 3, and then the rubber pad 13 displaces in the test box 3, the clamp 7 is vertically moved up by the pull arm 6, and a plurality of groups of insulators of the same size are pulled by the plurality of groups of clamps 7.

[0032] Step 4: when the two sides of the insulator locking pin are pulled to break, the operator closes the electric cylinder 14, and then checks the pressure value of the pressure sensor and the shape of the insulator locking pin after being pulled, so as to judge whether the tensile strength of the insulator locking pin meets the requirements.

[0033] Therefore, the above disclosed embodiments are only examples and are not the only ones. All changes within the scope of the utility model or within the scope equivalent to the utility model are included in the utility model.

Claims

1. A tension test device for insulators, characterized in that: The utility model provides a test device for insulator, including base (1), clamp (7), fan (12) and electric jar (14), the outside symmetry of base (1) is provided with a plurality of fastening holes (2), the top of base (1) is provided with test box (3), the outside of test box (3) is provided with test mechanism (5), and test mechanism (5) adjusts the interval of pulling according to the size of insulator, realizes the tension test to different length insulator, improves the scope of application, one side of test box (3) is provided with air blowing mechanism (9), air blowing mechanism (9) blows to one side insulator, and then in the tension test to insulator, through the lateral wind blowing simulation high altitude operating environment, promotes the accuracy of insulator side view.

2. The tension test device for an insulator according to claim 1, characterized by: The utility model provides a test device for insulator, including base (1), clamp (7), fan (12) and electric jar (14), the outside symmetry of base (1) is provided with a plurality of fastening holes (2), the top of base (1) is provided with test box (3), the outside of test box (3) is provided with test mechanism (5), and test mechanism (5) adjusts the interval of pulling according to the size of insulator, realizes the tension test to different length insulator, improves the scope of application, one side of test box (3) is provided with air blowing mechanism (9), air blowing mechanism (9) blows to one side insulator, and then in the tension test to insulator, through the lateral wind blowing simulation high altitude operating environment, promotes the accuracy of insulator side view.

3. A tension test device for an insulator according to claim 2, characterized in that: The utility model provides a test device for insulator, including base (1), clamp (7), fan (12) and electric jar (14), the outside symmetry of base (1) is provided with a plurality of fastening holes (2), the top of base (1) is provided with test box (3), the outside of test box (3) is provided with test mechanism (5), and test mechanism (5) adjusts the interval of pulling according to the size of insulator, realizes the tension test to different length insulator, improves the scope of application, one side of test box (3) is provided with air blowing mechanism (9), air blowing mechanism (9) blows to one side insulator, and then in the tension test to insulator, through the lateral wind blowing simulation high altitude operating environment, promotes the accuracy of insulator side view.

4. The tension test device for an insulator according to claim 1, characterized by: The utility model provides a test device for insulator, including base (1), clamp (7), fan (12) and electric jar (14), the outside symmetry of base (1) is provided with a plurality of fastening holes (2), the top of base (1) is provided with test box (3), the outside of test box (3) is provided with test mechanism (5), and test mechanism (5) adjusts the interval of pulling according to the size of insulator, realizes the tension test to different length insulator, improves the scope of application, one side of test box (3) is provided with air blowing mechanism (9), air blowing mechanism (9) blows to one side insulator, and then in the tension test to insulator, through the lateral wind blowing simulation high altitude operating environment, promotes the accuracy of insulator side view.

5. A tension testing device for an insulator according to claim 4, wherein: The utility model provides a test device for insulator, including base (1), clamp (7), fan (12) and electric jar (14), the outside symmetry of base (1) is provided with a plurality of fastening holes (2), the top of base (1) is provided with test box (3), the outside of test box (3) is provided with test mechanism (5), and test mechanism (5) adjusts the interval of pulling according to the size of insulator, realizes the tension test to different length insulator, improves the scope of application, one side of test box (3) is provided with air blowing mechanism (9), air blowing mechanism (9) blows to one side insulator, and then in the tension test to insulator, through the lateral wind blowing simulation high altitude operating environment, promotes the accuracy of insulator side view.

6. The tension test device for an insulator according to claim 1, characterized by: ​

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