A conductor spacer rod along-line vibration device

By designing a wire spacer line vibration device including a base, a driving mechanism, a vibrating line mechanism and a transmission mechanism, the problem of the inability to accurately simulate the vibration of the wire spacer in the prior art is solved, and a higher accuracy of the vibration detection of the spacer rod is achieved.

CN119147399BActive Publication Date: 2025-04-01NANJING LINE ACCESSORIES MFG +2
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Patent Information

Application Number
CN202411650058.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-04-01
Estimated Expiration
2044-11-19

AI Technical Summary

Technical Problem

The prior art is difficult to accurately simulate the vibration test of natural wind on the conductor spacer rod, and it is impossible to effectively detect the vibration of the spacer rod in the natural environment.

Method used

A wire spacer line vibration device is designed, including a base, a driving mechanism, a vibration line mechanism and a transmission mechanism. Through the combination of telescopic parts, support shafts, mounting shafts, vibration wire frames, transmission blocks and elastic parts, the wire can be randomly vibrated to varying degrees to simulate the swing of the wire by strong winds in the natural environment.

Benefits of technology

The device can more accurately simulate the swing state of the conductor when the wind is exposed to strong winds in the natural environment, thereby improving the accuracy of the vibration detection of the spacer rod.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a wire spacer line vibration device, belonging to the field of spacer line vibration detection technology, the wire spacer line vibration device comprises a base, a driving mechanism and a vibration line mechanism, the vibration line mechanism comprises a mounting ring, a transmission block slidably mounted on the outer wall of the mounting shaft along the axis and located on the left side of the mounting ring, a vibration line frame located on the outer wall of the mounting ring, and a vibration line block installed in the vibration line frame and sliding radially along the mounting ring, the side of the transmission block away from the mounting shaft is an inclined surface gradually approaching the mounting ring from left to right, the outer walls of the vibration line block close to and away from the mounting shaft are fixedly mounted with guide rods with axes pointing to the center of the mounting ring, and a guide rod slides through the mounting ring and then contacts the inclined surface of the transmission block. The vibration line mechanism can randomly vibrate different wires to different degrees, more accurately simulate the swinging state of the wire in the natural environment when it is subjected to strong winds, and improve the accuracy of the vibration line device in detecting the vibration of the spacer rods.
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Description

Technical Field

[0001] The invention belongs to the technical field of spacer rod along-line vibration detection, and in particular relates to a conductor spacer rod along-line vibration device. Background Art

[0002] The conductor spacer line vibration device is a monitoring device specially designed for transmission lines. It is used to monitor the vibration of the conductor spacer in the line direction. It is widely used in high-voltage overhead transmission lines, especially those that use multiple split conductors for transmission. The conductor spacer line vibration device plays an important role in transmission lines. It can monitor the vibration of the spacer in real time and improve the safety and stability of the transmission line.

[0003] A Chinese patent with authorization announcement number CN111208017B discloses a fatigue tolerance loading test device for spacer bars, including a conductor pre-tightening fixture and a conductor loading fixture. A pair of six-split spacer bars to be tested are symmetrically installed on the left and right axes of the conductor tensioned between the conductor pre-tightening fixture and the conductor loading fixture. A six-split loading fixture is fixedly installed in the middle of the conductor in the middle of the six-split spacer bars. The left and right sides of the six-split loading fixture are respectively connected to a servo vertical loading mechanism and a servo torsion loading mechanism. The servo vertical loading mechanism is used to provide a vertical vibration torque to the spacer bars on the conductor, and the servo torsion loading mechanism is used to provide a torsion torque to the spacer bars on the conductor.

[0004] Although the existing spacer rod fatigue testing device can displace or rotate and stretch the spacer rods during the in-line fatigue test, in the natural environment, the cables begin to swing due to the strong wind, and their swing amplitudes are inconsistent. Therefore, the spacer rods are not simply displaced or rotated and stretched. The existing equipment cannot accurately simulate the natural wind that the spacer rods are subjected to to perform vibration tests on them. Summary of the invention

[0005] The object of the present invention is to provide an in-line vibration device for conductor spacer bars, aiming to solve the problem in the prior art that the natural wind exerted on the spacer bars cannot be accurately simulated to perform vibration tests on the spacer bars.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a conductor spacer rod along-line vibration device, comprising a base and a driving mechanism, the driving mechanism comprising a telescopic part, a support shaft installed at the telescopic end of the telescopic part, and a mounting shaft installed at the left end of the support shaft, and also comprising a vibration line mechanism located above the base and a transmission mechanism located on the right side of the vibration line mechanism.

[0007] The vibration line mechanism includes a mounting ring located at the left end of the outer wall of the mounting shaft and coaxial therewith, a transmission block slidably installed on the outer wall of the mounting shaft along the axis of the mounting shaft and located on the left side of the mounting ring, a vibration line frame located on the outer wall of the mounting ring, and a vibration line block installed in the vibration line frame and sliding radially along the mounting ring. The side of the transmission block away from the mounting shaft is an inclined surface that gradually approaches the mounting ring from left to right. The outer walls of the vibration line block close to and away from the mounting shaft are fixedly installed with guide rods with axes pointing to the center of the mounting ring. One guide rod slides through the mounting ring and then contacts the inclined surface of the transmission block. The outer wall of the other guide rod is sleeved with an elastic member and slides through the vibration line frame.

[0008] The transmission mechanism comprises a sleeve and a mounting block which are rotatably sleeved on the outer side of the support shaft, and a transmission rod which horizontally penetrates the mounting block.

[0009] There are multiple vibration wire frames and transmission blocks, which are evenly distributed along the circumference of the installation shaft, and the multiple transmission blocks correspond to the multiple vibration wire frames one by one.

[0010] The effect is that different conductors can be randomly vibrated to different degrees, so that the device can more accurately simulate the swaying of the conductors in the natural environment when subjected to strong winds, thereby improving the accuracy of the vibration device in detecting the vibration of the spacer rods.

[0011] A T-shaped slot is provided on the installation shaft, and a T-shaped slider which is slidably sleeved in the T-shaped slot is fixedly connected to the outer wall of the transmission block in contact with the installation shaft. A spring is provided between the T-shaped slider and the T-shaped slot, and the elastic force of the elastic member is greater than the elastic force of the spring.

[0012] The effect is that by setting the spring, the transmission block can be driven to reset when the telescopic end of the telescopic member retracts, ensuring that the transmission block can drive the vibration block and the guide rod to rise when the wire is vibrated next time to complete the vibration of the wire.

[0013] The driving assembly includes a motor and a transmission member, wherein the transmission member includes a driving gear fixedly mounted on the output shaft of the motor and a driven gear fixedly mounted on the outer wall of the sleeve, and the driving gear and the driven gear are meshed with each other.

[0014] There are multiple transmission rods and the multiple transmission rods are evenly distributed along the circumference of the sleeve. The transmission rods correspond to the transmission blocks. The mounting blocks are provided with multiple through holes parallel to the axis of the sleeve and used for slidingly mounting the transmission rods. The through holes are provided with card grooves inside. Both sides of the outer wall of the transmission rod are provided with card columns that limit the sliding of the transmission rod by cooperating with the card grooves.

[0015] The effect is that the transmission block can be driven to rotate, so that the transmission rod can correspond to different transmission blocks, thereby enabling the device to randomly vibrate different wires.

[0016] The conductor spacer in-line vibration device also includes a conductor and spacers. There are multiple conductors that are evenly distributed in a ring shape. There are two spacers that are symmetrically arranged at both ends of the conductor. The vibration block is sleeved on the outer wall of the conductor. The vibration block drives the conductor to vibrate under the cooperation of the transmission block and the guide rod.

[0017] The conductor spacer rod along-line vibration device also includes an along-line mechanism located on both sides above the base, one of the along-line mechanisms is fixedly sleeved on the right side of the outer wall of the support shaft, and the other along-line mechanism is coaxially arranged with the mounting shaft and a transmission assembly is connected between the mounting shaft and the mounting shaft. When the telescopic part drives the along-line mechanism on the support shaft to move left, the mounting shaft drives the other along-line mechanism to move right through the transmission assembly.

[0018] The effect is that when the vibration mechanism vibrates the wire, the wire can be aligned to ensure smooth vibration of the wire.

[0019] The line-aligning mechanism includes a mounting disk coaxially arranged with the support shaft, a plurality of line-aligning frames evenly distributed along the circumference of the mounting disk, and a line-aligning block sleeved on the outer wall of the conductor. There are a plurality of line-aligning blocks, which are respectively arranged in the plurality of line-aligning frames and slide radially along the mounting disk. One of the two adjacent line-aligning frames is not provided with a line-aligning block. The line-aligning frames on the two line-aligning mechanisms correspond to each other, and one of the two corresponding line-aligning frames is not provided with a line-aligning block.

[0020] The effect is that it can prevent the wire aligning blocks on the two wire aligning mechanisms from aligning the same wire at the same time, thereby preventing the wire from being damaged.

[0021] The transmission assembly includes a fixed block located above the base, a first rack fixedly installed on the middle left side of the line-aligning mechanism, and a second rack fixedly installed on the middle left side of the mounting shaft. The first rack and the second rack are parallel to the axis of the mounting shaft. The fixed block is provided with a through groove for the first rack and the second rack to slide through. A transmission gear located between the first rack and the second rack and meshing with the first rack and the second rack is rotatably installed in the through groove.

[0022] Three brackets are fixedly installed on the top of the base, and the three brackets are used to install the support shaft, the installation ring and the fixed block respectively, wherein the support shaft is slidably installed, and the installation ring and the fixed block are fixedly installed.

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] The wire vibration mechanism can randomly vibrate different wires to different degrees, so that the device can more accurately simulate the swinging state of the wires in the natural environment when subjected to strong winds, thereby improving the accuracy of the wire vibration device in detecting the vibration of the spacer rods. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] 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:

[0026] Figure 1 This is a schematic diagram of the connection structure of the spacer rod and the vibration device of the present invention when they are working;

[0027] Figure 2 It is a schematic diagram of the structure of the vibration device in the present invention;

[0028] Figure 3 It is a schematic cross-sectional view of the structure of the vibration device in the present invention;

[0029] Figure 4 It is a cross-sectional structural schematic diagram of the line-aligning mechanism in the present invention;

[0030] Figure 5 It is a structural schematic diagram of the vibration line mechanism in the present invention;

[0031] Figure 6 It is a structural schematic diagram of the transmission mechanism in the present invention.

[0032] In the figure: 1. base; 11. bracket; 2. driving mechanism; 21. telescopic member; 22. supporting shaft; 23. mounting shaft; 231. T-shaped slide; 3. alignment mechanism; 31. mounting plate; 32. alignment frame; 33. alignment block; 4. transmission mechanism; 41. sleeve; 42. mounting block; 421. through hole; 422. slot; 43. transmission rod; 431. clamping column; 44. driving assembly; 441. motor; 442. transmission member; 5. vibration line mechanism; 51. mounting ring; 511. connecting plate; 52. vibration line frame; 53. transmission block; 54. vibration line block; 55. guide rod; 56. roller; 57. elastic member; 6. transmission assembly; 61. fixing block; 62. through slot; 63. first rack; 64. second rack; 65. transmission gear; 7. wire; 8. spacer rod. DETAILED DESCRIPTION

[0033] 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.

[0034] See also Figure 1-Figure 6The present invention provides the following technical solutions: a conductor spacer line vibration device, comprising a conductor 7, a spacer bar 8, a base 1, a driving mechanism 2 located on the right side of the base 1, a line-aligning mechanism 3 located on the left and right sides of the base 1, a transmission assembly 6 installed on the left side of the base 1, and a line vibration mechanism 5 and a transmission mechanism 4 located between the two line-aligning mechanisms 3 and arranged in sequence from left to right.

[0035] refer to Figure 1 As shown, there are multiple conductors 7 that are evenly distributed in a ring shape, and there are two spacer bars 8 that are symmetrically arranged at both ends of the conductor 7, simulating the actual installation conditions of the conductor 7 and the spacer bars 8, so that the detection accuracy of the vibration device is higher.

[0036] refer to Figure 2 As shown, three brackets 11 for mounting the driving mechanism 2 , the wire vibration mechanism 5 and the transmission assembly 6 are fixedly mounted on the top of the base 1 .

[0037] The driving mechanism 2 includes a telescopic member 21 arranged on the bracket 11, a support shaft 22 and a mounting shaft 23 installed at the left end of the support shaft 22 and coaxial therewith. The telescopic end of the telescopic member 21 slides through the bracket 11 and is fixedly connected to the support shaft 22. A T-shaped slide groove 231 is provided on the mounting shaft 23.

[0038] refer to Figure 2 , Figure 3 and Figure 5 As shown, the vibration line mechanism 5 includes a mounting ring 51 located at the left end of the outer wall of the mounting shaft 23 and coaxial therewith, a transmission block 53 slidably mounted on the outer wall of the mounting shaft 23 along the axial direction of the mounting shaft 23 and located on the left side of the mounting ring 51, and a vibration line assembly.

[0039] The mounting ring 51 is fixedly mounted on the bracket 11 , and a plurality of connecting plates 511 evenly distributed along its circumference are fixedly mounted on the inner wall of the mounting ring 51 . The plurality of connecting plates 511 all point to the center of the mounting ring 51 and contact the outer wall of the support shaft 22 .

[0040] A T-shaped slider which is slidably sleeved in the T-shaped slot 231 is fixedly connected to the outer wall of the transmission block 53 which contacts the mounting shaft 23. A spring is provided between the T-shaped slider and the T-shaped slot 231. The side wall of the transmission block 53 away from the mounting shaft 23 is an inclined surface which gradually approaches the mounting ring 51 from left to right. There are multiple transmission blocks 53 which are evenly distributed along the circumference of the mounting shaft 23.

[0041] The vibration line assembly includes a vibration line frame 52 , a vibration line block 54 , a guide rod 55 , a roller 56 and an elastic member 57 , which are located on the outer wall of the mounting ring 51 .

[0042] There are multiple vibration wire frames 52, and the multiple vibration wire frames 52 are evenly distributed and fixed on the outer wall of the mounting ring 51 along the circumferential direction of the mounting ring 51. The number of vibration wire frames 52 and the transmission blocks 53 are the same and correspond one to one. The vibration wire block 54 is fixedly sleeved on the wire 7 and is slidably installed in the vibration wire frame 52 along the radial direction of the mounting ring 51.

[0043] The guide rods 55 are fixedly mounted on the outer wall of the vibration line block 54 close to and away from the mounting shaft 23. The axes of the two guide rods 55 both point to the center of the mounting ring 51. One of the guide rods 55 slides through the mounting ring 51 and then contacts the inclined surface of the transmission block 53. The roller 56 is rotatably mounted on the contact portion between the guide rod 55 and the transmission block 53. The elastic member 57 is sleeved on the outer wall of the other guide rod 55 and the guide rod 55 slides through the vibration line frame 52. The elastic force of the elastic member 57 is greater than the elastic force of the spring between the T-shaped slider and the T-shaped slide groove 231. The elastic member 57 is a spring in this embodiment, and may be an elastic rubber tube in other facility examples.

[0044] refer to Figure 3 and Figure 6 As shown, the transmission mechanism 4 includes a sleeve 41 and a mounting block 42 rotatably sleeved on the outside of the support shaft 22, a transmission rod 43 horizontally penetrating the mounting block 42, and a driving assembly 44 driving the sleeve 41 to rotate. The transmission mechanism 4 drives the transmission block 53 to slide under the drive of the telescopic member 21.

[0045] The mounting block 42 is located on the left side of the sleeve 41 and is fixedly connected thereto. The mounting block 42 abuts against the right end of the mounting shaft 23. A through hole 421 is provided on the mounting block 42, which is parallel to the axis of the sleeve 41 and is used for slidingly mounting the transmission rod 43. A slot 422 is provided inside the through hole 421. The mounting block 42 is a disc in this embodiment, and may be a polygonal block in other embodiments.

[0046] There are multiple transmission rods 43 and the multiple transmission rods 43 are evenly distributed along the circumference of the sleeve 41 and the transmission rods 43 correspond to the transmission blocks 53. The transmission rods 43 are respectively slidably sleeved in the multiple through holes 421. Both sides of the outer wall of the transmission rod 43 are provided with a clamping column 431 which limits the sliding of the transmission rod 43 by cooperating with the clamping groove 422.

[0047] The driving assembly 44 includes a motor 441 and a transmission member 442. The transmission member 442 includes a driving gear fixedly mounted on the output shaft of the motor 441 and a driven gear fixedly mounted on the outer wall of the sleeve 41. The driving gear and the driven gear are meshed with each other to drive the sleeve 41 and the mounting block 42 to rotate around the support shaft 22.

[0048] refer to Figure 3As shown, one of the line-aligning mechanisms 3 is fixedly sleeved on the right side of the outer wall of the support shaft 22 and abuts against the right end of the sleeve 41, and the other line-aligning mechanism 3 is coaxially arranged with the installation shaft 23 and is connected to the installation shaft 23 through a transmission assembly 6. When the telescopic member 21 drives the line-aligning mechanism 3 on the support shaft 22 to move left, the installation shaft 23 drives the other line-aligning mechanism 3 to move right through the transmission assembly 6.

[0049] The line-aligning mechanism 3 includes a mounting disk 31 coaxially arranged with the support shaft 22, a plurality of line-aligning frames 32 evenly distributed along the circumference of the mounting disk 31, and a line-aligning block 33 sleeved on the outer wall of the conductor 7. There are a plurality of line-aligning blocks 33, which are respectively arranged in the plurality of line-aligning frames 32 and slide radially along the mounting disk 31. One of the two adjacent line-aligning frames 32 is not provided with the line-aligning block 33. The line-aligning frames 32 on the two line-aligning mechanisms 3 correspond to each other, and one of the two corresponding line-aligning frames 32 is not provided with the line-aligning block 33.

[0050] refer to Figure 2-Figure 4 As shown, the transmission assembly 6 includes a fixed block 61 located above the base 1, a first rack 63 fixedly installed on the middle left side of the alignment mechanism 3, and a second rack 64 fixedly installed on the middle left side of the mounting shaft 23, the first rack 63 and the second rack 64 are both parallel to the axis of the mounting shaft 23, the fixed block 61 is fixedly installed on the bracket 11, and a through groove 62 for the first rack 63 and the second rack 64 to slide through is opened on the fixed block 61, and a transmission gear 65 located between the first rack 63 and the second rack 64 and meshing with the first rack 63 and the second rack 64 is rotatably installed in the through groove 62.

[0051] The implementation principle of the embodiment of the present invention is: when the spacer rod 8 is subjected to a vibration test, a certain number of transmission rods 43 are first randomly selected, and the selected transmission rods 43 are pushed to slide along the through hole 421 from the right side of the mounting block 42 to the left side, and then the transmission rod 43 is rotated so that the clamping column 431 on the right side is clamped into the clamping groove 422 inside the through hole 421.

[0052] Start the telescopic member 21 to make its telescopic end begin to extend and retract. When the telescopic end of the telescopic member 21 extends, the support shaft 22 and the installation shaft 23 move leftward under the drive of the telescopic end of the telescopic member 21. The support shaft 22 drives the line-aligning mechanism 3 located on the right side of the base 1 to move leftward. At this time, the installation plate 31 of the line-aligning mechanism 3 drives the sleeve 41 and the installation block 42 to move leftward, and the installation shaft 23 drives the transmission block 53 to move leftward. Since the transmission block 53 is in contact with the roller 56 at the bottom of the guide rod 55, when the installation shaft 23 moves leftward, the transmission block 53 moves on the elastic member 1. 57 and the guide rod 55 move right along the T-shaped slide groove 231. When the transmission block 53 contacts the selected transmission rod 43, the transmission block 53 in contact with the transmission rod 43 stops moving right under the action of the transmission rod 43. As the mounting shaft 23 continues to move left, the guide rod 55 opposite to the transmission block 53 that stops moving right drives the corresponding alignment block 33 to rise and compress the corresponding elastic member 57 under the action of the inclined surface of the transmission block 53 that stops moving right. At this time, the rise of the alignment block 33 drives the wire 7 connected thereto to vibrate.

[0053] At the same time, the installation shaft 23 drives the second rack 64 to move left, and the second rack 64 drives the first rack 63 to move right through the transmission gear 65. The first rack 63 drives the line-aligning mechanism 3 located on the left side of the base 1 to move right. At this time, the two line-aligning mechanisms 3 approach each other and cooperate with the line vibration mechanism 5 to align the wire 7.

[0054] When the telescopic end of the telescopic member 21 is extended to a specified length, the telescopic end begins to retract. At this time, the two line-aligning mechanisms 3 move away from each other, and the line-vibrating mechanism 5 begins to reset. After the telescopic end of the telescopic member 21 retracts to the initial position, the motor 441 is started to drive the sleeve 41 and the mounting block 42 to rotate through the transmission block 53, so that the selected transmission rod 43 randomly rotates to other transmission blocks 53, and then the telescopic end of the telescopic member 21 is extended again. At this time, the line-vibrating mechanism 5 vibrates the remaining wires 7.

[0055] Since the selected transmission rods 43 are randomly selected in different numbers and the rotation of the mounting block 42 is also randomly stopped, the wire vibration mechanism 5 can randomly vibrate different conductors 7 to different degrees, so that the device can more accurately simulate the swing of the conductor 7 when it is subjected to strong winds in the natural environment, thereby improving the accuracy of the vibration detection of the spacer rod 8 by the wire vibration device.

[0056] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.

Claims

1. A conductor spacer in-line vibration device, comprising a base (1), a drive mechanism (2), a conductor (7) and a spacer (8), wherein the drive mechanism (2) comprises a telescopic member (21), a support shaft (22) mounted at the telescopic end of the telescopic member (21) and a mounting shaft (23) mounted at the left end of the support shaft (22), characterized in that: It also includes a wire vibration mechanism (5) and a transmission mechanism (4) arranged from left to right on the base (1); The vibration line mechanism (5) comprises a mounting ring (51) located at the left end of the outer wall of the mounting shaft (23) and coaxial therewith, a transmission block (53) slidably mounted on the outer wall of the mounting shaft (23) and located on the left side of the mounting ring (51) along the axis of the mounting shaft (23), a vibration line frame (52) located on the outer wall of the mounting ring (51), and a vibration line block (54) mounted in the vibration line frame (52) and sliding radially along the mounting ring (51), the side of the transmission block (53) away from the mounting shaft (23) is an inclined surface gradually approaching the mounting ring (51) from left to right, and the vibration line block (54) is provided with a plurality of vibration lines. 4) guide rods (55) with axes pointing to the center of the mounting ring (51) are fixedly mounted on the outer walls close to and far from the mounting shaft (23), one of the guide rods (55) slides through the mounting ring (51) and then contacts the inclined surface of the transmission block (53), and the outer wall of the other guide rod (55) is sleeved with an elastic member (57) and slides through the vibration line frame (52), and the vibration line frame (52) and the transmission block (53) are both in plurality and are evenly distributed along the circumference of the mounting shaft (23), and the plurality of transmission blocks (53) correspond one-to-one to the plurality of vibration line frames (52); The transmission mechanism (4) comprises a sleeve (41) and a mounting block (42) rotatably sleeved on the outside of the support shaft (22), a transmission rod (43) horizontally penetrating the mounting block (42), and a driving assembly (44) driving the sleeve (41) to rotate. The transmission rod (43) drives the transmission block (53) to slide under the drive of the telescopic member (21). The transmission rod (43) has a plurality of transmission rods (43) and the plurality of transmission rods (43) are evenly distributed along the circumference of the sleeve (41). The transmission rod (43) corresponds to the transmission block (53). The mounting block (42) is provided with a plurality of through holes (421) parallel to the axis of the sleeve (41) and used for slidably mounting the transmission rod (43). A clamping groove (422) is provided inside the through hole (421). Both sides of the outer wall of the transmission rod (43) are provided with clamping columns (431) that cooperate with the clamping groove (422) to limit the sliding of the transmission rod (43). A T-shaped slide groove (231) is formed on the mounting shaft (23); a T-shaped slider slidably sleeved in the T-shaped slide groove (231) is fixedly connected to the outer wall of the transmission block (53) in contact with the mounting shaft (23); a spring is provided between the T-shaped slider and the T-shaped slide groove (231); and the elastic force of the elastic member (57) is greater than the elastic force of the spring.

2. The conductor spacer in-line vibration device according to claim 1, characterized in that: The driving assembly (44) comprises a motor (441) and a transmission member (442); the transmission member (442) comprises a driving gear fixedly mounted on an output shaft of the motor (441) and a driven gear fixedly mounted on an outer wall of the sleeve (41); the driving gear and the driven gear mesh with each other.

3. The conductor spacer in-line vibration device according to claim 1, characterized in that: There are a plurality of conductors (7) which are evenly distributed in a ring shape, there are two spacer bars (8) which are symmetrically arranged at both ends of the conductor (7), the vibration wire block (54) is sleeved on the outer wall of the conductor (7), and the vibration wire block (54) drives the conductor (7) to vibrate in cooperation with the transmission block (53) and the guide rod (55).

4. The conductor spacer in-line vibration device according to claim 3, characterized in that: It also includes line-aligning mechanisms (3) located on both sides above the base (1), wherein one of the line-aligning mechanisms (3) is fixedly sleeved on the right side of the outer wall of the support shaft (22), and the other line-aligning mechanism (3) is coaxially arranged with the installation shaft (23) and a transmission assembly (6) is connected between the installation shaft (23), and when the telescopic member (21) drives the line-aligning mechanism (3) on the support shaft (22) to move leftward, the installation shaft (23) drives the other line-aligning mechanism (3) to move rightward through the transmission assembly (6).

5. The conductor spacer in-line vibration device according to claim 4, characterized in that: The line-aligning mechanism (3) comprises a mounting plate (31) coaxially arranged with the support shaft (22), a plurality of line-aligning frames (32) uniformly distributed along the circumference of the mounting plate (31), and a line-aligning block (33) sleeved on the outer wall of the conductor (7); the line-aligning blocks (33) are in plurality and are respectively arranged in the plurality of line-aligning frames (32) and slide radially along the mounting plate (31); one of the two adjacent line-aligning frames (32) is not provided with a line-aligning block (33); the line-aligning frames (32) on the two line-aligning mechanisms (3) correspond to each other, and one of the two corresponding line-aligning frames (32) is not provided with a line-aligning block (33).

6. The conductor spacer in-line vibration device according to claim 4, characterized in that: The transmission assembly (6) comprises a fixed block (61) located above the base (1), a first rack (63) fixedly mounted on the middle of the left side of the alignment mechanism (3), and a second rack (64) fixedly mounted on the middle of the left side of the mounting shaft (23), the first rack (63) and the second rack (64) being parallel to the axis of the mounting shaft (23), a through slot (62) for the first rack (63) and the second rack (64) to slide through being formed on the fixed block (61), and a transmission gear (65) located between the first rack (63) and the second rack (64) and meshing with the first rack (63) and the second rack (64) being rotatably mounted in the through slot (62).

7. The conductor spacer in-line vibration device according to claim 6, characterized in that: Three brackets (11) are fixedly mounted on the top of the base (1), and the three brackets (11) are respectively used to mount a support shaft (22), a mounting ring (51) and a fixing block (61), wherein the support shaft (22) is slidably mounted, and the mounting ring (51) and the fixing block (61) are fixedly mounted.

Citation Information

Patent Citations

  • Spacer fatigue endurance loading test apparatus

    CN111208017B

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