A vibration-proof hammer

By using anti-vibration hammer design with wire clamping parts, steel stranded wires, cast iron hammer heads and draw ropes on the transmission line, the problem of reduced vibration and energy dissipation effect and difficult maintenance caused by loosening of the anti-vibration hammer is solved, and the stability and maintenance convenience of the anti-vibration hammer are improved.

CN119108957BActive Publication Date: 2025-04-18ZHEJIANG YONGYU FITTINGS
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Patent Information

Application Number
CN202411268140.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-04-18
Estimated Expiration
2044-09-11

AI Technical Summary

Technical Problem

The anti-vibration hammers on existing transmission lines are prone to loosening, displaced or falling off due to aging, resulting in a reduction in the anti-vibration and energy dissipation effect, increasing the risk of line fatigue and disconnection, and making maintenance difficult, increasing the burden on staff.

Method used

The anti-vibration hammer design includes wire clamping parts, steel strands, cast iron hammer heads and draw ropes. When the wire clamping parts are loose, the draw rope limits them to prevent them from moving to the middle of the cable. Through the cooperation of springs and glue, the fixity between the wire clamping parts and the cable is enhanced, and the rotation and sliding of the anti-vibration hammer is reduced.

Benefits of technology

Effectively prevent the anti-vibration hammer from sliding and falling off caused by loose wire clamping parts, improve the stability of the anti-vibration hammer and the convenience of maintenance, and reduce the risk of line fatigue and broken lines.

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Abstract

The present application relates to the field of power system transmission line accessories, in particular, an anti-vibration hammer, which includes a wire clamp, a steel strand, a cast iron hammer head and a pull rope, one end of the wire clamp is used to fix the cable, the other end of the wire clamp is fixedly connected to the steel strand, both ends of the steel strand are fixedly connected to the cast iron hammer head, the distances between the two cast iron hammer heads and the wire clamp are equal, one end of the pull rope is fixedly connected to the wire clamp, and the other end of the pull rope is fixedly connected to the insulator string. When the wire clamp becomes loose, the pull rope limits the wire clamp to prevent the wire clamp from moving to the middle of the cable, so that the staff can reset the anti-vibration hammer and perform maintenance.
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Description

Technical Field

[0001] The present application relates to the field of power system transmission line accessories, and in particular to an anti-vibration hammer. Background Art

[0002] Overhead lines often vibrate or flutter due to the influence of wind, causing the overhead lines to be repeatedly bent at the suspension point, causing material fatigue and eventually leading to strand or wire breakage accidents. In order to reduce the vibration and flutter of overhead lines, anti-vibration hammers are installed on the conductors near both sides of the insulators to absorb the vibration energy of the conductors and reduce or even eliminate the vibration amplitude of the conductors.

[0003] The anti-vibration hammer on the overhead line will be subjected to factors such as wind force, air vortex, thermal expansion and contraction, and line swing resonance for a long time during operation. The anti-vibration hammer on the existing transmission line is installed and fixed on the transmission line by the traditional screw and nut method. Specifically, the cable is clamped by a clamp plate, and the screw nut fixes two clamp plates. The axial force direction of the screw is the same as the loosening direction of the clamp plate. The screw after installation is also very easy to age after being exposed to the sun and rain in the later stage, causing the anti-vibration hammer to slide and the installation to be unstable. Once the anti-vibration hammer is loose, displaced or falls off, the anti-vibration and energy dissipation effect is significantly reduced. Not only can it not play an anti-vibration role, but it will wear the line during the displacement process, which not only endangers the service life of the conductor, but even directly threatens to cause power accidents such as line fatigue breakage and broken strands. Therefore, the staff is required to regularly inspect and repair the anti-vibration hammer, which increases the workload of the staff. In particular, when the anti-vibration hammer slides to the middle position of the overhead line, it increases the difficulty for the staff to reset the anti-vibration hammer. Summary of the invention

[0004] In order to facilitate maintenance by staff, the present application provides an anti-vibration hammer.

[0005] The anti-vibration hammer provided in this application adopts the following technical solution:

[0006] A vibration-proof hammer comprises a wire clamp, a steel strand, a cast iron hammer head and a pull rope, wherein one end of the wire clamp is used to fix the cable, and the other end of the wire clamp is fixedly connected to the steel strand, both ends of the steel strand are fixedly connected to the cast iron hammer head, and the distances between the two cast iron hammer heads and the wire clamp are equal, one end of the pull rope is fixedly connected to the wire clamp, and the other end of the pull rope is fixedly connected to an insulator string.

[0007] By adopting the above technical solution, when the clamping piece becomes loose, the pull rope limits the clamping piece to prevent it from moving to the middle of the cable, making it easy for the staff to reset the anti-vibration hammer and facilitate the staff to perform maintenance.

[0008] Preferably, the wire clamping member includes a fixing plate, a hinged plate, a hinge, a bolt and a nut, the steel strand is fixedly connected to the fixing plate, one end of the hinged plate is hinged to the outer wall of the fixing plate by a hinge, the fixing plate is provided with a first wire clamping groove and a through-hole at one end facing the hinged plate, the first wire clamping groove is provided on the side of the hinge away from the steel strand, the through-hole is provided between the hinge and the first wire clamping groove, the hinged plate is provided with a second wire clamping groove and a through-hole at one end facing the fixing plate, the first wire clamping groove and the second wire clamping groove are used for placing cables, and the bolt is fixedly connected to the nut after passing through the through-hole and the through-hole.

[0009] By adopting the above technical solution, the first wire clamping groove and the second wire clamping groove jointly limit the cable, making it difficult for the cable to fall out from between the fixed plate and the hinged plate. The bolts and nuts cooperate to enable the fixed plate and the hinged plate to clamp the cable, which is convenient for fixing the cable and facilitating operation and maintenance by the staff.

[0010] Preferably, the wire clamping member also includes a first spring, a first sliding block and a first elastic sheet. The bottom of the first wire clamping groove is provided with a first sliding groove, one end of the first spring is fixedly connected to the bottom of the first sliding groove, the other end of the first spring is fixedly connected to the first sliding block, the first sliding block is slidably connected to the groove wall of the first sliding groove, one side of the first elastic sheet is fixedly connected to an end of the first sliding block facing away from the first spring, and the other side of the first elastic sheet is used to abut the cable.

[0011] By adopting the above technical solution, the first spring enables the first sliding block to slide tightly against the cable, and the first elastic sheet increases the friction with the cable, making it difficult for the clamping member and the cable to slide and rotate relative to each other, thereby improving the stability of the anti-vibration hammer.

[0012] Preferably, the fixed plate is provided with a glue cavity, and the glue cavity is arranged on the side of the first sliding groove away from the hinge, the end of the fixed plate away from the hinge plate is provided with a feed port, the groove wall of the first sliding groove away from the glue cavity is provided with a discharge port, the feed port and the discharge port are both connected to the glue cavity, the outer wall of the first sliding block is provided with an avoidance groove, the first sliding block is used to block the discharge port, the avoidance groove is used to connect the discharge port, and the first elastic sheet is provided with a glue penetration port.

[0013] By adopting the above technical solution, when the anti-vibration hammer is installed, rubber is injected into the rubber cavity from the feed port, and the first sliding block blocks the discharge port. When the wire clamp is loosened, the gap between the fixed plate and the sliding plate increases, and the first spring causes the first sliding block to slide out, and the avoidance groove is connected to the discharge port, and the rubber is discharged from the discharge port, so that the first elastic sheet, the fixed plate and the cable are bonded and fixed, thereby reducing the probability of the anti-vibration hammer rotating on the cable and improving the stability of the anti-vibration hammer.

[0014] Preferably, it also includes a limiting member, which includes a first abutment block and a second abutment block, the first wire clamping groove is provided with a first abutment groove on the groove wall away from the hinge, the second wire clamping groove is provided with a second abutment groove on the groove wall away from the hinge, the distance from the first abutment groove to the hinge plate is equal to the distance from the second abutment groove to the fixed plate, the first abutment block is slidably connected to the groove wall of the first abutment groove, the second abutment block is slidably connected to the groove wall of the second abutment groove, and the first abutment block and the second abutment block are both used to abut cables.

[0015] By adopting the above technical solution, both the first abutting block and the second abutting block slide and abut against the cable, so that the distances from the cable to the fixed plate and the hinge plate are equal.

[0016] Preferably, the first abutting block has a first abutting surface at one end facing the hinged plate, and the second abutting block has a second abutting surface at one end facing the fixed plate, and both the first abutting surface and the second abutting surface are used for abutting against cables.

[0017] By adopting the above technical solution, the first abutting surface and the second abutting surface increase the contact area with the cable, thereby improving the stability of the connection between the anti-vibration hammer and the cable.

[0018] Preferably, the limiting member also includes a first gear, a first rack, a second rack and a connecting block, the fixed plate is provided with an installation cavity, the installation cavity is provided on the side of the first abutment groove close to the insulator string, the fixed plate is provided with a connecting groove at one end facing the insulator string, the connecting groove is provided on the side of the installation cavity away from the first wire clamping groove, the connecting groove and the first abutment groove are both connected to the installation cavity, the first gear rotates around its own axis and is connected to the inner wall of the installation cavity, the rotation axis of the first gear is perpendicular to the fixed plate, the first rack is fixedly connected to the first abutment block, the connecting block is slidably connected to the groove wall of the connecting groove, the second rack is fixedly connected to the connecting block, the first rack and the second rack are both meshed with the first gear, and the pull rope is connected to the connecting block.

[0019] By adopting the above technical solution, when the wire clamp is loose, the fixed plate slides along the length direction of the cable, the pull rope pulls the connecting block to slide relative to the fixed plate, the second rack slides, the first gear rotates, the sliding of the first rack causes the first abutment block to automatically press against the cable, thereby increasing the contact area between the anti-vibration hammer and the cable, and the rubber material makes the first abutment block and the cable relatively fixed, making it difficult for the anti-vibration hammer and the cable to rotate relative to each other.

[0020] Preferably, the limiting member further includes an anti-slip block, an anti-slip groove is provided on the inner wall of the mounting cavity facing the wire clamping groove, the anti-slip block is fixedly connected to the outer wall of the second rack, and the anti-slip block is slidably embedded in the anti-slip groove.

[0021] By adopting the above technical solution, the anti-dropping block makes it difficult for the second rack to be separated from the fixed plate, thereby facilitating stable use of the device.

[0022] Preferably, the limiting member further comprises a sealing ring, which is sleeved on the outer circumference of the connecting block, the inner wall of the sealing ring abuts against the outer wall of the connecting block, and the outer wall of the sealing ring abuts against the groove wall of the connecting groove.

[0023] By adopting the above technical solution, the sealing ring seals the connection block and the groove wall of the connection groove, reducing the probability of external rainwater entering the installation cavity along the pull rope, thereby extending the service life of the device.

[0024] In summary, the present application includes at least one of the following beneficial technical effects:

[0025] 1. When the clamping piece becomes loose, the pull rope limits the clamping piece to prevent it from moving to the middle of the cable, making it easier for the staff to reset the anti-vibration hammer and perform maintenance.

[0026] 2. The first spring enables the first sliding block to slide against the cable, and the first elastic sheet increases the friction with the cable, so that the clamping member and the cable are not prone to relative sliding and relative rotation, thereby improving the stability of the anti-vibration hammer;

[0027] 3. When the anti-vibration hammer is installed, rubber is injected into the rubber cavity from the feed port, and the first sliding block blocks the discharge port. When the wire clamp is loose, the gap between the fixed plate and the sliding plate increases, and the first spring causes the first sliding block to slide out, and the avoidance groove is connected with the discharge port, and the rubber is discharged from the discharge port, so that the first elastic sheet, the fixed plate and the cable are bonded and fixed, reducing the probability of the anti-vibration hammer rotating on the cable and improving the stability of the anti-vibration hammer. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of an anti-vibration hammer.

[0029] Figure 2 It is a schematic diagram of the overall structure of the wire clamping parts and the limiting parts.

[0030] Figure 3 It is a cross-sectional view of the wire clamp and the limiter.

[0031] Figure 4 It is a schematic diagram of the internal structure after the clamping member and the limit member are cut open.

[0032] Figure 5 It is a cross-sectional view of the wire clamping piece and the limit piece, which is mainly used to show the hinged plate, the second gear, the third rack, the fourth rack, the connecting block, the limit block and the waterproof ring.

[0033] 1. Clamping member; 11. Fixing plate; 111. Mounting block; 1111. Mounting opening; 112. First clamping groove; 1121. First sliding groove; 1122. Discharge opening; 1123. First abutting groove; 113. Through opening; 114. Glue cavity; 115. Feed opening; 116. Mounting cavity; 1161. Anti-slip groove; 117. Connecting groove; 12. Hinge plate; 121. Second clamping groove; 1211. Second sliding groove; 1212. Glue discharge opening; 1213. Second abutting groove; 122. Through opening; 123. Storage cavity; 124. Glue feed opening; 125. Placement cavity; 1251. Limiting groove; 126. Connecting groove; 13. Hinge; 14. Bolt; 15. Nut; 16. Gasket; 171. First spring; 172. First 1. A sliding block; 1721. An avoidance groove; 173. A first elastic sheet; 1731. A glue penetration port; 174. A first plug; 181. A second spring; 182. A second sliding block; 1821. A discharge groove; 183. A second elastic sheet; 1831. A material penetration port; 184. A second plug; 2. A steel strand; 3. A cast iron hammer; 4. A limiting member; 41. A first abutting block; 411. A first abutting surface; 42. A second abutting block; 421. A second abutting surface; 431. A first gear; 432. A first rack; 433. A second rack; 44. A connecting block; 451. An anti-slip block; 452. A sealing ring; 461. A second gear; 462. A third rack; 463. A fourth rack; 47. A connecting block; 481. A limiting block; 482. A waterproof ring; 5. A pull rope. DETAILED DESCRIPTION

[0034] The following is combined with Figure 1-5 This application is described in further detail.

[0035] The present application embodiment discloses a vibration-proof hammer. Figure 1 An anti-vibration hammer includes a wire clamping member 1, a steel strand 2, a cast iron hammer head 3, a limit member 4 and a pull rope 5.

[0036] Reference Figure 2 and Figure 3 The wire clamping member 1 includes a fixing plate 11, a hinge plate 12, a hinge 13, a bolt 14, a nut 15, a gasket 16, a first spring 171, a first sliding block 172, a first elastic sheet 173, a first plug 174, a second spring 181, a second sliding block 182, a second elastic sheet 183 and a second plug 184.

[0037] Reference Figure 1 and Figure 2One end of the fixed plate 11 is fixedly connected to a mounting block 111, and the mounting block 111 is provided with a mounting opening 1111. The axis of the mounting opening 1111 is parallel to the width direction of the fixed plate 11, and the mounting opening 1111 passes through the fixed plate 11. The steel strand 2 is coaxially fixedly connected to the inner wall of the mounting opening 1111, and both ends of the steel strand 2 are coaxially fixedly connected to the cast iron hammer head 3, and the distances between the two cast iron hammer heads 3 and the fixed plate 11 are equal.

[0038] One end of the hinged plate 12 is hinged to the outer wall of the fixed plate 11 through a hinge 13. When the hinged plate 12 is attached to the fixed plate 11, the sum of the thickness of the hinged plate 12 and the thickness of the fixed plate 11 is equal to the width of the mounting block 111. The fixed plate 11 is provided with a first wire clamping groove 112 and a through-opening 113 at one end of the hinged plate 12 facing the hinged plate 12. The first wire clamping groove 112 is arranged on the side of the hinge 13 away from the steel strand 2, and the through-opening 113 is arranged between the hinge 13 and the first wire clamping groove 112. The hinged plate 12 is provided with a second wire clamping groove 121 and a through-opening 122 at one end of the hinged plate 12 facing the fixed plate 11. The first wire clamping groove 112 and the second wire clamping groove 121 are used for placing cables. The bolt 14 passes through the through-opening 113 and the through-opening 122 and is fixedly connected to the nut 15.

[0039] Reference Figure 2 There are two washers 16, two sides of one washer 16 respectively abut against the bolt 14 and the fixing plate 11, and two sides of the other washer 16 respectively abut against the hinge plate 12 and the nut 15. There are two through-holes 113, which are respectively close to the two ends of the fixing plate 11 in the width direction, and there are two through-holes 122, which are arranged one by one with the through-holes 113.

[0040] Reference Figure 3 A first sliding groove 1121 is provided at the bottom of the first wire clamping groove 112, one end of the first spring 171 is fixedly connected to the bottom of the first sliding groove 1121, the other end of the first spring 171 is fixedly connected to the first sliding block 172, the first sliding block 172 is slidably connected to the groove wall of the first sliding groove 1121, one side of the first elastic sheet 173 is fixedly connected to one end of the first sliding block 172 away from the first spring 171, the other side of the first elastic sheet 173 is used to abut against the cable, and a plurality of glue penetration openings 1731 are evenly arranged on the first elastic sheet 173.

[0041] The second wire clamping groove 121 has a second sliding groove 1211 at its bottom, one end of the second spring 181 is fixedly connected to the bottom of the second sliding groove 1211, the other end of the second spring 181 is fixedly connected to the second sliding block 182, the second sliding block 182 is slidably connected to the groove wall of the second sliding groove 1211, one side of the second elastic sheet 183 is fixedly connected to one end of the second sliding block 182 facing away from the second spring 181, the other side of the second elastic sheet 183 is used to abut against the cable, and the second elastic sheet 183 has a material penetration port 1831.

[0042] Reference Figure 3 The fixed plate 11 is provided with a glue cavity 114, which is arranged on the side of the first sliding groove 1121 away from the hinge 13. The end of the fixed plate 11 away from the hinge plate 12 is provided with a feed port 115, and the groove wall of the first sliding groove 1121 away from the glue cavity 114 is provided with a discharge port 1122. The feed port 115 and the discharge port 1122 are both connected to the glue cavity 114. The outer wall of the first sliding block 172 facing the discharge port 1122 is provided with an avoidance groove 1721, the first sliding block 172 is used to block the discharge port 1122, and the avoidance groove 1721 is used to connect the discharge port 1122. When the first sliding block 172 slides out, the glue flows out from the first sliding groove 1121. The first plug 174 is detachably connected to the inner wall of the feed port 115.

[0043] The hinge plate 12 is provided with a material storage cavity 123, which is provided on a side of the second sliding groove 1211 away from the hinge 13, and a glue inlet 124 is provided at one end of the hinge plate 12 away from the fixed plate 11, and a glue outlet 1212 is provided on the groove wall of the second sliding groove 1211 away from the material storage cavity 123, and the glue inlet 124 and the glue outlet 1212 are both connected to the material storage cavity 123, and a discharge groove 1821 is provided on the outer wall of the second sliding block 182 facing the glue outlet 1212, and the second sliding block 182 is used to block the glue outlet 1212, and the discharge groove 1821 is used to connect the glue outlet 1212, and when the second sliding block 182 slides out, the glue flows out from the second sliding groove 1211. The second plug 184 is detachably connected to the inner wall of the glue inlet 124.

[0044] Reference Figure 4 and Figure 5 The limiting member 4 includes a first abutting block 41, a second abutting block 42, a first gear 431, a first rack 432, a second rack 433, a connecting block 44, an anti-dropping block 451, a sealing ring 452, a second gear 461, a third rack 462, a fourth rack 463, a connecting block 47, a limiting block 481 and a waterproof ring 482.

[0045] Reference Figure 3The first clamping groove 112 is provided with a first abutting groove 1123 on the groove wall away from the hinge 13, and the second clamping groove 121 is provided with a second abutting groove 1213 on the groove wall away from the hinge 13. The distance between the first abutting groove 1123 and the hinge plate 12 is equal to the distance between the second abutting groove 1213 and the fixed plate 11. The first abutting block 41 is slidably connected to the groove wall of the first abutting groove 1123, and the second abutting block 42 is slidably connected to the groove wall of the second abutting groove 1213. The first abutting block The sliding direction of the second abutment block 41 is parallel to the length direction of the fixed plate 11, and the sliding direction of the second abutment block 42 is parallel to the sliding direction of the first abutment block 41. The first abutment block 41 is provided with a first abutment surface 411 at one end facing the hinged plate 12, and the second abutment block 42 is provided with a second abutment surface 421 at one end facing the fixed plate 11. The first abutment surface 411 and the second abutment surface 421 are both set as inclined surfaces, and the first abutment surface 411 and the second abutment surface 421 are both used to abut against cables.

[0046] Reference Figure 4 The fixed plate 11 is provided with an installation cavity 116, and the installation cavity 116 is arranged on the side of the first abutting groove 1123 away from the insulator string. A connecting groove 117 is provided at one end of the fixed plate 11 facing the insulator string. The connecting groove 117 is arranged on the side of the installation cavity 116 away from the first clamping groove 112. The connecting groove 117 and the first abutting groove 1123 are both connected to the installation cavity 116. The first gear 431 is connected to the inner wall of the installation cavity 116 by rotating around its own axis. The rotation axis of the first gear 431 is perpendicular to the fixed plate 11. The first rack 432 is fixedly connected to the first abutting block 41. The connecting block 44 is slidably connected to the groove wall of the connecting groove 117. The sliding direction of the connecting block 44 is parallel to the width direction of the fixed plate 11. The second rack 433 is fixedly connected to the connecting block 44. The first rack 432 and the second rack 433 are both meshed with the first gear 431.

[0047] The inner wall of the installation cavity 116 facing the first clamping groove 112 is provided with an anti-slip groove 1161, and the anti-slip block 451 is fixedly connected to the outer wall of the second rack 433, and the anti-slip block 451 is slidably embedded in the anti-slip groove 1161. The sealing ring 452 is sleeved on the outer periphery of the connecting block 44, and the inner wall of the sealing ring 452 abuts against the outer wall of the connecting block 44, and the outer wall of the sealing ring 452 abuts against the groove wall of the connecting groove 117.

[0048] Reference Figure 5The hinged plate 12 is provided with a placement cavity 125, and the placement cavity 125 is arranged on the side of the second abutment groove 1213 away from the insulator string. A connecting groove 126 is provided at one end of the hinged plate 12 facing the insulator string. The connecting groove 126 is arranged on the side of the placement cavity 125 away from the second clamping groove 121. The connecting groove 126 and the second abutment groove 1213 are both connected to the placement cavity 125. The second gear 461 rotates around its own axis and is connected to the inner wall of the placement cavity 125. The rotation axis of the second gear 461 is perpendicular to the hinged plate 12. The third rack 462 is fixedly connected to the second abutment block 42. The connecting block 47 is slidably connected to the groove wall of the connecting groove 126. The sliding direction of the connecting block 47 is parallel to the width direction of the hinged plate 12. The fourth rack 463 is fixedly connected to the connecting block 47. The third rack 462 and the fourth rack 463 are both meshed with the second gear 461.

[0049] The inner wall of the placement cavity 125 facing the second clamping groove 121 is provided with a limit groove 1251, and the limit block 481 is fixedly connected to the outer wall of the fourth rack 463, and the limit block 481 is slidably embedded in the limit groove 1251. The waterproof ring 482 is sleeved on the outer periphery of the connecting block 47, and the inner wall of the waterproof ring 482 abuts against the outer wall of the connecting block 47, and the outer wall of the waterproof ring 482 abuts against the groove wall of the connecting groove 126.

[0050] Reference Figure 1 There are two pull ropes 5, the lengths of the two pull ropes 5 are equal, one end of the two pull ropes 5 is fixedly connected to the insulator string, and the other ends of the two pull ropes 5 are fixedly connected to the connecting block 44 and the connecting block 47 respectively.

[0051] The implementation principle of an anti-vibration hammer in an embodiment of the present application is as follows: when the wire clamping member 1 is loose, the pull rope 5 pulls the connecting block 44 and the connecting block 47, and the limiting member 4 makes the first abutment block 41 and the second abutment block 42 press against the cable, so that the anti-vibration hammer and the cable are relatively fixed, and the first spring 171 makes the first sliding block 172 slide out, and the second spring 181 makes the second sliding block 182 slide out, and the rubber is discharged from the material outlet 1122 and the rubber outlet 1212, so that the anti-dust hammer is bonded to the cable, thereby reducing the probability of the anti-vibration hammer rotating and sliding relative to the cable, which is convenient for maintenance by the staff.

[0052] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An anti-vibration hammer, characterized in that: The invention comprises a wire clamp (1), a steel strand (2), a cast iron hammer (3) and a pull rope (5), wherein one end of the wire clamp (1) is used to fix the cable, the other end of the wire clamp (1) is fixedly connected to the steel strand (2), both ends of the steel strand (2) are fixedly connected to the cast iron hammer (3), the distances between the two cast iron hammers (3) and the wire clamp (1) are equal, one end of the pull rope (5) is fixedly connected to the wire clamp (1), and the other end of the pull rope (5) is fixedly connected to the insulator string; The wire clamping member (1) comprises a fixing plate (11), a hinged plate (12), a hinge (13), a bolt (14) and a nut (15); the steel strand (2) is fixedly connected to the fixing plate (11); one end of the hinged plate (12) is hingedly connected to the outer wall of the fixing plate (11) via the hinge (13); a first wire clamping groove (112) and a through hole (113) are provided on a side of the fixing plate (11) facing the hinged plate (12); the first wire clamping groove (112) is provided on the hinged plate (12); The hinge (13) is located on a side away from the steel strand (2); the through opening (113) is provided between the hinge (13) and the first wire clamping groove (112); the hinged plate (12) is provided with a second wire clamping groove (121) and a through opening (122) on a side facing the fixed plate (11); the first wire clamping groove (112) and the second wire clamping groove (121) are used for placing cables; the bolt (14) is fixedly connected to the nut (15) after passing through the through opening (113) and the through opening (122); The wire clamping member (1) further comprises a first spring (171), a first sliding block (172) and a first elastic sheet (173); a first sliding groove (1121) is provided at the bottom of the first wire clamping groove (112); one end of the first spring (171) is fixedly connected to the bottom of the first sliding groove (1121); the other end of the first spring (171) is fixedly connected to the first sliding block (172); the first sliding block (172) is slidably connected to the groove wall of the first sliding groove (1121); one side of the first elastic sheet (173) is fixedly connected to an end of the first sliding block (172) facing away from the first spring (171); the other side of the first elastic sheet (173) is used for abutting against the cable; The fixed plate (11) is provided with a glue cavity (114), and the glue cavity (114) is arranged on a side of the first sliding groove (1121) away from the hinge (13). A feed port (115) is provided on a side of the fixed plate (11) away from the hinge plate (12). A groove wall of the first sliding groove (1121) close to the glue cavity (114) is provided with a discharge port (1122). Both the feed port (115) and the discharge port (1122) are connected to the glue cavity (114). An avoidance groove (1721) is provided on an outer wall of the first sliding block (172). The first sliding block (172) is used to block the discharge port (1122). The avoidance groove (1721) is used to connect to the discharge port (1122). The first elastic sheet (173) is provided with a glue penetration port (1731).

2. The anti-vibration hammer according to claim 1, characterized in that: The cable connector further comprises a limiting member (4), wherein the limiting member (4) comprises a first abutting block (41) and a second abutting block (42); a first abutting groove (1123) is provided on a groove wall of the first clamping groove (112) close to the hinge (13); a second abutting groove (1213) is provided on a groove wall of the second clamping groove (121) close to the hinge (13); a distance from the first abutting groove (1123) to the hinge plate (12) is equal to a distance from the second abutting groove (1213) to the fixed plate (11); the first abutting block (41) is slidably connected to the groove wall of the first abutting groove (1123); the second abutting block (42) is slidably connected to the groove wall of the second abutting groove (1213); and both the first abutting block (41) and the second abutting block (42) are used for abutting against cables.

3. The anti-vibration hammer according to claim 2, characterized in that: One end of the first abutment block (41) facing the hinged plate (12) is provided with a first abutment surface (411), and one end of the second abutment block (42) facing the fixed plate (11) is provided with a second abutment surface (421); both the first abutment surface (411) and the second abutment surface (421) are used for abutting against cables.

4. The anti-vibration hammer according to claim 2, characterized in that: The limiting member (4) further comprises a first gear (431), a first rack (432), a second rack (433) and a connecting block (44); the fixing plate (11) is provided with a mounting cavity (116); the mounting cavity (116) is provided on a side of the first abutting groove (1123) close to the insulator string; an end of the fixing plate (11) facing the insulator string is provided with a connecting groove (117); the connecting groove (117) is provided on a side of the mounting cavity (116) away from the first clamping groove (112); the connecting groove (117) and the first abutting groove (1123) are connected to each other. 23) are both connected to the installation cavity (116), the first gear (431) is connected to the inner wall of the installation cavity (116) by rotating around its own axis, the rotation axis of the first gear (431) is perpendicular to the fixed plate (11), the first rack (432) is fixedly connected to the first abutment block (41), the connecting block (44) is slidably connected to the groove wall of the connecting groove (117), the second rack (433) is fixedly connected to the connecting block (44), and the first rack (432) and the second rack (433) are both meshed with the first gear (431).

5. The anti-vibration hammer according to claim 4, characterized in that: The stopper (4) further comprises an anti-slip block (451); an anti-slip groove (1161) is provided on the inner wall of the mounting cavity (116) facing the wire clamping groove; the anti-slip block (451) is fixedly connected to the outer wall of the second rack (433); and the anti-slip block (451) is slidably embedded in the anti-slip groove (1161).

6. The anti-vibration hammer according to claim 4, characterized in that: The limiting member (4) further comprises a sealing ring (452), wherein the sealing ring (452) is sleeved on the outer circumference of the connecting block (44), the inner wall of the sealing ring (452) abuts against the outer wall of the connecting block (44), and the outer wall of the sealing ring (452) abuts against the groove wall of the connecting groove (117).

Citation Information

Patent Citations

  • Vibration damper

    CN220291623U