High voltage line vibration tester

Abstract

The invention discloses a high-voltage line anti-vibration tester, and the invention relates to the technical field of testers. A reducer is sleeved on the power driving end of the motor, one of the power output ports of the reducer is fixedly connected with a first gear, and the other power output port is rotatably fixedly connected with a second gear by rotating a shaft, a first rack is meshed on one side of the first gear, and an adjustable fixed connection is formed with a longitudinal vibration plate through a support column, a second rack is meshed on one side of the second gear, and a movable fixed connection is formed with a transverse vibration plate through a movable column, the output end of the first connection control switch is electrically connected with a counter, and the output end and input end of the first connection column and the second connection column are commonly connected with a sample to be tested, which can accurately test the vibration times of the high-voltage line, ensure safety, reduce the limitation of laying, supplement the blank of the anti-vibration test of cables in the market, and improve convenience.

Description

Technical Field

[0001] The invention relates to the technical field of testers, in particular to a high-voltage line anti-vibration tester. Background Art

[0002] In power transmission, the use of high voltage is the most common transmission method. In ultra-high voltage transmission, voltages above 500kV are called ultra-high voltage. High-voltage line support frames are used to erect wires for high-voltage lines. They are set at intervals along the transmission lines. Traditional high-voltage line support frames occupy a large area. Before being put into use, in order to prevent the high-voltage lines from being affected by terrain, environment, etc., they need to be subjected to vibration resistance tests to improve their safety and limitations of use.

[0003] After searching, a Chinese patent discloses a vibration detection device for a wire harness (publication number CN210689982U). The technical content of this patent mainly includes a wire harness connector and a drive motor connector, wherein the drive motor connector is connected to a power source; one end of the wire harness connector is connected to one end of the wire harness, and the drive motor connector is connected to the other end of the wire harness, and the drive motor connector drives the wire harness to vibrate; a control detection system, wherein the control detection system connects the wire harness connector and the drive motor connector through a wire, and a closed loop is formed between the wire harness, the wire harness connector, the control detection system and the drive motor connector. This solution has a simple structure, a convenient installation and testing process, high test accuracy, contains a variety of vibration parameters and is compatible with different usage conditions.

[0004] In the above patent technology, although the effect of vibration testing can be achieved, the investment cost is high, it is not convenient to install and disassemble, the operation is complicated, and it cannot be widely used on a large scale, which increases the limitations of use to a certain extent. For this reason, the staff in this field proposed a high-voltage line vibration tester. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a high-voltage line anti-vibration tester, which solves the problem of anti-vibration testing of high-voltage lines.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a high-voltage line vibration tester, comprising a box, a vibration table is fixedly installed on the upper end of the box, a vibration transmission assembly is placed inside the box, a movable longitudinal vibration plate and a transverse vibration plate are fixedly installed inside the vibration table and at the upper end of the vibration transmission assembly, a plurality of groups of equidistant first connection control switches are fixedly installed on the upper end of the vibration table, the output end and the input end of the first connection control switch are respectively electrically connected to a first connection column and a counter through a first connection wire, the output end of the first connection column is electrically connected to a second connection column through a tested sample, the input end of the second connection column is electrically connected to a second connection control switch, and the output end of each second connection control switch is electrically connected to an indicator bulb through a second connection wire;

[0007] The vibration transmission assembly includes a power supply module and a motor, a power drive end of the motor is sleeved with a reducer, one power output port of the reducer is fixedly connected to a first gear, and the other power output port forms a rotatable fixed connection structure with a second gear through a rotating shaft, one side of the first gear is meshed with a first rack, and forms an adjustable fixed connection structure with a longitudinal vibration plate through a supporting column, one side of the second gear is meshed with a second rack, and forms a movable fixed connection structure with a transverse vibration plate through a movable column.

[0008] Preferably, a first groove plate and a second groove plate are fixedly installed inside the box and on both sides of the motor respectively, and two symmetrical first operating holes and a second operating holes are opened inside the vibration table.

[0009] Preferably, the output end of the power supply module is fixedly connected to the indicator bulb and the first connection control switch via a low-voltage signal connection circuit.

[0010] Preferably, the longitudinal vibration plate and the transverse vibration plate are fixedly mounted on the upper ends of the supporting column and the movable column, respectively, and one end thereof extends to the outside of the second operating hole and the first operating hole.

[0011] Preferably, several groups of the first connecting columns penetrate one end of the interior of the longitudinal vibration plate and are located on the same vertical line, and the second connecting columns penetrate the interior of the transverse vibration plate and are located on the same horizontal line.

[0012] Preferably, the first groove plate is slidably connected to a first slider inside, the first slider is fixedly mounted on one side of the first rack, the second groove plate is slidably connected to a second slider inside, and the movable column is fixedly mounted on one end of the second slider.

[0013] Preferably, the length of the first running hole is greater than the length of the transverse vibration plate, and the lengths of the second rack and the first rack are both less than the lengths of the second groove plate and the first groove plate.

[0014] Preferably, the first groove plate and the first rack are vertically distributed with respect to the box body, and the second groove plate and the second rack are horizontally distributed with respect to the box body. Beneficial Effects

[0015] The present invention provides a high-voltage line anti-vibration tester. Compared with the prior art, it has the following beneficial effects:

[0016] 1. A high-voltage line vibration resistance tester, in which a reducer is sleeved on the power driving end of the motor, one of the power output ports of the reducer is fixedly connected to a first gear, and the other power output port forms a rotatable fixed connection structure with the second gear through a rotating shaft, one side of the first gear is meshed with a first rack, and an adjustable fixed connection structure is formed with the longitudinal vibration plate through a support column, one side of the second gear is meshed with a second rack, and a movable fixed connection structure is formed with the transverse vibration plate through a movable column, the output end of the first connection control switch is electrically connected to a counter, and the output end and input end of the first connecting column and the second connecting column are commonly connected to the sample to be tested, so starting the motor can drive the longitudinal vibration plate and the transverse vibration plate to move up and down and left and right respectively, and the number of movements of the test tool is recorded under the action of the counter, which is easy to operate and can accurately test the number of vibrations of the high-voltage line, thereby ensuring the safety of the high-voltage line after it is put into use, improving its service life, and reducing the limitations of its laying.

[0017] 2. The high-voltage line vibration tester mainly consists of a motor, a counter, and a test fixture with an indicator light. It is easy to install and disassemble when in use. It has a simple structure, which reduces the investment cost, makes up for the lack of cable vibration testing in the market, and improves practicality and convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the present invention;

[0019] Figure 2 This is a structural schematic diagram of the present invention without the box body;

[0020] Figure 3 It is a structural schematic diagram of the vibration transmission assembly of the present invention.

[0021] In the figure: 1. box body; 2. vibration table; 3. vibration transmission assembly; 31. power supply module; 32. motor; 33. first groove plate; 34. second groove plate; 35. reducer; 36. first gear; 37. first slider; 38. first rack; 39. support column; 310. rotating shaft; 311. second gear; 312. second slider; 313. second rack; 314. moving column; 4. longitudinal vibration plate; 5. transverse vibration plate; 6. first connecting column; 7. second connecting column; 8. first connecting control switch; 9. first connecting wire; 10. counter; 11. sample to be tested; 12. second connecting control switch; 13. second connecting wire; 14. indicator bulb; 15. low voltage signal connection circuit; 16. first operating hole; 17. second operating hole. 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 1-2 The present invention provides a technical solution: a high-voltage line vibration tester, comprising a box 1, a vibration table 2 is fixedly installed on the upper end of the box 1, a vibration transmission assembly 3 is placed inside the box 1, a movable longitudinal vibration plate 4 and a transverse vibration plate 5 are fixedly installed inside the vibration table 2 and on the upper end of the vibration transmission assembly 3, the longitudinal vibration plate 4 and the transverse vibration plate 5 are fixedly installed on the upper ends of the supporting column 39 and the movable column 314, respectively, and one end extends to the outside of the second running hole 17 and the first running hole 16, the length of the first running hole 16 is greater than the length of the transverse vibration plate 5, and a plurality of groups of equidistant first connection control switches 8 are fixedly installed on the upper end of the vibration table 2, and the output end and the input end of the first connection control switch 8 are respectively electrically connected through a first connecting wire 9. The first connecting column 6 and the counter 10 are electrically connected, the output end of the first connecting column 6 is electrically connected to the second connecting column 7 through the sample 11 to be tested, several groups of first connecting columns 6 are passed through one end of the interior of the longitudinal vibration plate 4 and are located on the same vertical line, the second connecting column 7 is passed through the interior of the transverse vibration plate 5 and is located on the same horizontal line, the input end of the second connecting column 7 is electrically connected to the second connection control switch 12, and the output end of each second connection control switch 12 is electrically connected to the indicator bulb 14 through the second connection wire 13, the first groove plate 33 and the second groove plate 34 are fixedly installed on both sides of the motor 32 inside the box body 1, and two symmetrical first operation holes 16 and second operation holes 17 are opened inside the vibration table 2;

[0024] See also Figure 3 The vibration transmission assembly 3 includes a power supply module 31 and a motor 32. The output end of the power supply module 31 is fixedly connected to the indicator bulb 14 and the first connection control switch 8 through a low-voltage signal connection circuit 15. The power drive end of the motor 32 is sleeved with a reducer 35. One of the power output ports of the reducer 35 is fixedly connected to a first gear 36, and the other power output port forms a rotatable fixed connection structure with a second gear 311 through a rotating shaft 310. One side of the first gear 36 is meshed with a first rack 38, and an adjustable fixed connection structure is formed with the longitudinal vibration plate 4 through a support column 39. One side of the second gear 311 is meshed with The second rack 313 forms a movable fixed connection structure with the transverse vibration plate 5 through the movable column 314. The first groove plate 33 and the first rack 38 are vertically distributed with the box body 1, and the second groove plate 34 and the second rack 313 are horizontally distributed with the box body 1. The lengths of the second rack 313 and the first rack 38 are both smaller than the lengths of the second groove plate 34 and the first groove plate 33. The first groove plate 33 is internally slidably connected with the first slider 37, and the first slider 37 is fixedly installed on one side of the first rack 38. The second groove plate 34 is internally slidably connected with the second slider 312, and the movable column 314 is fixedly installed on one end of the second slider 312.

[0025] When in use, the sample to be tested 11 is fixedly connected to the output end and the input end of the first connecting column 6 and the second connecting column 7. The output end and the input end of the first connecting control switch 8 are electrically connected to the first connecting column 6 and the counter 10 respectively through the first connecting wire 9. The input end of the second connecting column 7 is electrically connected to the second connecting control switch 12. The output end of each second connecting control switch 12 is electrically connected to the indicator bulb 14 through the second connecting wire 13. A small current of 1A is connected, and then the motor 32 is started. Since the power driving end of the motor 32 is sleeved with a reducer 35, one of the power output ports of the reducer 35 is fixedly connected to the first gear 36, and the other power output port is connected to the first gear 36 through the rotating shaft 310. A rotatable fixed connection structure is formed with the second gear 311. A first rack 38 is meshed on one side of the first gear 36, and an adjustable fixed connection structure is formed with the longitudinal vibration plate 4 through a support column 39. A second rack 313 is meshed on one side of the second gear 311, and a movable fixed connection structure is formed with the transverse vibration plate 5 through a movable column 314. The longitudinal vibration plate 4 and the transverse vibration plate 5 are respectively located inside the second operating hole 17 and the first operating hole 16. The first groove plate 33 and the second groove plate 34 are fixedly installed on both sides of the motor 32 inside the box body 1. The first slider 37 is slidably connected inside the first groove plate 33, and the first slider 37 is fixedly installed on the first rack 38. On one side, the second groove plate 34 is slidably connected with the second slider 312 inside, and the moving column 314 is fixedly installed at one end of the second slider 312, and the length of the second slider 312 is smaller than the length of the second groove plate 34. Therefore, when the motor 32 is started, the driving end of the motor 32 will simultaneously drive the first gear 36 and the rotating shaft 310 to rotate, so that the first gear 36 and the second gear 311 move the first rack 38, and under the action of the first slider 37, it slides up and down in the first groove plate 33, and the second rack 313, under the action of the second slider 312, slides left and right inside the second groove plate 34, and finally drives the first running hole 16 and the second running hole 17 inside. The transverse vibration plate 5 and the longitudinal vibration plate 4 move synchronously, so that the sample 11 to be tested vibrates and runs, and the number of vibrations is recorded under the action of the counter 10. When the vibration is broken, the indicator bulb 14 goes out, the circuit is disconnected, the vibration stops, and the maximum number of vibrations at this time is recorded, so as to ensure the safety of the high-voltage line after it is put into use, improve the service life, and reduce the limitation of laying. The components of the entire setting are mainly the motor 32, the counter 10, and the test fixture with the indicator bulb 14. When in use, it is easy to install and disassemble, and the structure is simple, which reduces the investment cost, makes up for the lack of cable vibration resistance testing in the market, and improves practicality and convenience.

[0026] 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.

[0027] Although 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 the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high voltage line vibration resistance tester, comprising a box (1), characterized in that: A vibration table (2) is fixedly mounted on the upper end of the box (1), a vibration transmission assembly (3) is placed inside the box (1), a movable longitudinal vibration plate (4) and a transverse vibration plate (5) are fixedly mounted inside the vibration table (2) and at the upper end of the vibration transmission assembly (3), a plurality of groups of first connection control switches (8) are fixedly mounted at equal distances on the upper end of the vibration table (2), the output end and input end of the first connection control switch (8) are respectively electrically connected to a first connection column (6) and a counter (10) via a first connection wire (9), the output end of the first connection column (6) is electrically connected to a second connection column (7) via a sample to be tested (11), the input end of the second connection column (7) is electrically connected to a second connection control switch (12), and the output end of each second connection control switch (12) is electrically connected to an indicator bulb (14) via a second connection wire (13); The vibration transmission assembly (3) comprises a power supply module (31) and a motor (32), the power drive end of the motor (32) being sleeved with a reducer (35), one power output port of the reducer (35) being fixedly connected to a first gear (36), and the other power output port being connected to a second gear (311) via a rotating shaft (310) to form a rotatable fixed connection structure, one side of the first gear (36) being meshed with a first rack (38), and being connected to a longitudinal vibration plate (4) via a supporting column (39) to form an adjustable fixed connection structure, and one side of the second gear (311) being meshed with a second rack (313), and being connected to a transverse vibration plate (5) via a moving column (314) to form a movable fixed connection structure; A first groove plate (33) and a second groove plate (34) are fixedly mounted inside the box (1) and on both sides of the motor (32), and two symmetrical first operating holes (16) and second operating holes (17) are opened inside the vibration table (2); A plurality of groups of the first connecting columns (6) penetrate one end of the interior of the longitudinal vibration plate (4) and are located on the same vertical line, and the second connecting columns (7) penetrate the interior of the transverse vibration plate (5) and are located on the same horizontal line.

2. The high voltage line anti-vibration tester according to claim 1, characterized in that: The output end of the power supply module (31) is fixedly connected to the indicator light bulb (14) and the first connection control switch (8) via a low-voltage signal connection circuit (15).

3. The high voltage line anti-vibration tester according to claim 1, characterized in that: The longitudinal vibration plate (4) and the transverse vibration plate (5) are respectively fixedly mounted on the upper ends of the supporting column (39) and the moving column (314), and one end thereof extends to the outside of the second running hole (17) and the first running hole (16).

4. The high voltage line anti-vibration tester according to claim 2, characterized in that: The first groove plate (33) is internally slidably connected to a first slider (37), the first slider (37) is fixedly mounted on one side of the first rack (38), the second groove plate (34) is internally slidably connected to a second slider (312), the moving column (314) is fixedly mounted on one end of the second slider (312).

5. The high voltage line anti-vibration tester according to claim 1, characterized in that: The length of the first running hole (16) is greater than the length of the transverse vibration plate (5), and the lengths of the second rack (313) and the first rack (38) are both less than the lengths of the second groove plate (34) and the first groove plate (33).

6. The high voltage line anti-vibration tester according to claim 1, characterized in that: The first groove plate (33) and the first rack (38) are arranged in a vertical state with respect to the box body (1), and the second groove plate (34) and the second rack (313) are arranged in a horizontal state with respect to the box body (1).

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