A vibration-proof hammer for preventing periodic fatigue damage of twisted wire and its implementation method
By using the design of internal cladding and locking components in the anti-vibration hammer, the problem of the anti-vibration hammer being unable to be fixed and cannot be adjusted from multiple angles during the installation process is solved, and higher installation stability and anti-vibration efficiency are achieved, and fatigue damage caused by periodic vibration of the stranded wire is prevented.
Patent Information
- Application Number
- CN202211305551.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-10-24
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2042-10-24
AI Technical Summary
The existing anti-vibration hammer cannot be fixed between the stranded wires during installation, which is prone to dislocation and cannot be adjusted from multiple angles, which affects the anti-vibration effect and causes fatigue damage to the wire due to periodic bending.
The inner cover and locking assembly are used to connect the left cover half ring and the right cover half ring to improve installation stability, and the anti-vibration hammer is turned up and down through a bidirectional motor and a split rod to achieve multi-angle adjustment.
The installation stability and vibration-proof efficiency of the anti-vibration hammer are improved, and fatigue damage caused by periodic vibration of the stranded wire is prevented, which enhances the protection of the line body.
Smart Images

Figure CN115632364B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of anti-vibration hammers, and in particular to an anti-vibration hammer for preventing periodic fatigue damage of twisted wires and an implementation method thereof. Background Art
[0002] The anti-vibration hammer is designed to reduce the vibration of the conductor caused by wind. The pole position of the high-voltage overhead line is high and the span is large. When the conductor is affected by wind, it will vibrate. When the conductor vibrates, the working conditions at the place where the conductor is suspended are the most unfavorable. Due to multiple vibrations, the conductor will suffer fatigue damage due to periodic bending.
[0003] In the prior art, for example, publication number CN113394734 discloses an anti-vibration hammer for preventing wind and sand blockage and its processing technology. In this patent, the front anti-wind and sand blockage baffle and the rear anti-wind and sand blockage baffle are clamped and sealed on the overhead power line by a polyurethane elastomer sealing gasket, which can prevent wind and sand from entering the gap between the anti-vibration hammer wire clamp and the overhead power line, so that the anti-vibration hammer has the function of preventing wind and sand blockage. The front anti-wind and sand blockage baffle and the rear anti-wind and sand blockage baffle both enter the accommodating slide groove and the front anti-wind and sand blockage baffle and the rear anti-wind and sand blockage baffle no longer clamp and seal the overhead power line, so that the anti-vibration hammer is easy to adjust its position.
[0004] However, the above patents often have the following defects during the installation of the anti-vibration hammer:
[0005] 1. When installing the anti-vibration hammer and the stranded wire body, it is impossible to fix them between the stranded wire bodies, which makes them easy to dislocate and affects the effect of the anti-vibration hammer;
[0006] 2. The existing method cannot adjust the anti-vibration hammer at multiple angles, which affects the anti-vibration effect of the anti-vibration hammer and causes fatigue damage to the wire due to periodic bending over a long period of time. Summary of the invention
[0007] The purpose of the present invention is to provide an anti-vibration hammer for preventing periodic fatigue damage of twisted wire and an implementation method thereof, wherein the connection between the left and right sheathed semi-rings is wrapped around the inner end for locking, thereby improving the stability of the installation and preventing movement on the wire body, and clamping and protecting the wire body at both ends of the inner sheath, thereby absorbing the energy generated when the wire body vibrates, preventing the vibration of the wire body from affecting the stability of the connection between the wire body and the inner sheath, and reducing damage to the wire body. A bidirectional motor can drive the left and right anti-vibration hammers to flip up and down through a split rod, and adjust the angles of the left and right anti-vibration hammers to improve the adjustment adaptability. The angles are adjusted as needed to improve the anti-vibration efficiency of the anti-vibration hammers and prevent periodic fatigue damage of the twisted wire, thereby solving the problems raised in the above-mentioned background technology.
[0008] To achieve the above object, the present invention provides the following technical solutions:
[0009] An anti-vibration hammer for preventing periodic fatigue damage of a stranded wire, comprising a stranded wire body, on which a mounting and fixing assembly is sleeved;
[0010] The installation and fixing assembly includes an internal covering member, a locking assembly, a bottom connecting rod and a protective structure. The internal covering member is covered and arranged on the stranded wire body. Locking assemblies are arranged at both ends of the internal covering member. Protective structures are respectively installed at both ends of the locking assembly. A bottom connecting rod is installed at the bottom end of the internal covering member. A driving seat is installed at the bottom end of the bottom connecting rod. Anti-vibration hammer assemblies are respectively arranged at both ends of the driving seat. A driving assembly is arranged in the driving seat, and the driving assembly is connected to the anti-vibration hammer assembly.
[0011] Furthermore, the internal covering part includes a left covering half ring, a right covering half ring, a left axle seat, a right connecting groove and an axle connecting rod. The right covering half ring is arranged on the left side of the left covering half ring, the left axle seat is installed on the bottom side end of the left covering half ring, the right connecting groove is opened on the bottom side end of the right covering half ring, the left axle seat is inserted into the right connecting groove, and the left axle seat and the right covering half ring are penetrated and connected by the axle connecting rod.
[0012] Furthermore, the locking assembly includes a left connecting half ring, a right connecting half ring, a left limiting groove, a right limiting groove, a sliding groove, a left plug-in groove, a right plug-in groove, a left clamp half ring and a right clamp half ring. The left connecting half ring is fixed to the side end of the left covering half ring, and the right connecting half ring is fixed to the side end of the right covering half ring. The left connecting half ring and the right connecting half ring are provided with sliding grooves, the left connecting half ring is provided with a left limiting groove, the right connecting half ring is provided with a right limiting groove, the left connecting half ring and the right connecting half ring are respectively provided with left plug-in grooves and right plug-in grooves, the left covering half ring and the right covering half ring are extended with left plug-in grooves and right plug-in grooves, and the inner ends of the left clamp half ring and the right clamp half ring are respectively equipped with clamping blocks that engage with the left plug-in groove and the right plug-in groove.
[0013] Furthermore, two locking assemblies are provided and are respectively fixed at the two ends of the inner covering member, and the left clamp half ring and the right clamp half ring are movably plugged into the left plug-in groove and the right plug-in groove through the clamping block.
[0014] Furthermore, the protective structure includes a left conical semi-ring, a right conical semi-ring, a left clamping semi-ring, a right clamping semi-ring, a left spring and a right spring. The left conical semi-ring is fixed on the left connecting semi-ring, and the right conical semi-ring is fixed on the right connecting semi-ring. A left clamping semi-ring and a right clamping semi-ring are arranged between the left conical semi-ring and the right conical semi-ring. A left spring is arranged between the left clamping semi-ring and the left conical semi-ring, and a right spring is arranged between the right clamping semi-ring and the right conical semi-ring. Two protective structures are arranged and are respectively fixed on the side ends of the two locking assemblies.
[0015] Further, the anti-vibration hammer assembly includes a left anti-vibration hammer and a right anti-vibration hammer, the left anti-vibration hammer and the right anti-vibration hammer have the same structure, and the left anti-vibration hammer and the right anti-vibration hammer are symmetrically arranged at two ends of the driving seat respectively;
[0016] The left anti-vibration hammer comprises a hammer body, a hammer head and an inner groove. The front end of the hammer body is provided with a hammer head, the hammer body is provided with an inner groove, and one end of the driving assembly is respectively arranged in the inner groove.
[0017] Furthermore, the driving assembly includes a main motor, a rotating rod, a main bevel gear, a left bevel gear, a right bevel gear, a left driving rod, a right driving rod and a single adjustment device. The main motor is fixed on the driving seat, and the output end of the main motor is connected to the rotating rod. The main bevel gear is sleeved on the rotating rod. The left bevel gear and the right bevel gear are respectively arranged at both ends of the main bevel gear. The left bevel gear and the right bevel gear are respectively sleeved on the left driving rod and the right driving rod. The single adjustment devices are respectively installed on both ends of the left driving rod and the right driving rod, and the single adjustment devices are connected to the hammer body.
[0018] Furthermore, the single-item adjustment device includes a mounting block, a bidirectional motor and a split rod. Two mounting blocks are provided, which are respectively fixed on the left driving rod and the right driving rod. A bidirectional motor is installed inside the mounting block. Split rods are respectively installed at both ends of the bidirectional motor, and the split rods are connected to the hammer body.
[0019] The present invention provides another technical solution: an implementation method of an anti-vibration hammer for preventing periodic fatigue damage of a stranded wire, comprising the following steps:
[0020] Step 1: Wrap the left and right wrapped half rings on the stranded wire body. After the wrapping is set, the left clamp half ring and the right clamp half ring slide into the sliding groove through the slider. The left clamp half ring and the right clamp half ring rotate in the sliding groove to the left plug-in groove and the right plug-in groove. Slide the left clamp half ring and the right clamp half ring to the outside of the left and right wrapped half rings, and wrap the connection between the left and right wrapped half rings on the inner end for locking.
[0021] Step 2: After locking, the left conical half ring and the right conical half ring are wrapped around the wire body, and the left clamping half ring and the right clamping half ring are clamped and fixed on the wire body by the left spring and the right spring, so as to clamp and protect the wire body at both ends of the inner covering member;
[0022] Step 3: The main motor drives the rotating rod to rotate, the rotating rod drives the main bevel gear to rotate, the main bevel gear drives the left bevel gear and the right bevel gear to rotate, thereby driving the left anti-vibration hammer and the right anti-vibration hammer to flip horizontally.
[0023] Furthermore, in step three, during the adjustment process, the bidirectional motor can drive the left anti-vibration hammer and the right anti-vibration hammer to flip up and down through the split rod.
[0024] Compared with the prior art, the present invention has the following beneficial effects:
[0025] 1. The anti-vibration hammer for preventing periodic fatigue damage of twisted wires proposed by the present invention and the implementation method thereof are as follows: the inner ends of the left clamp half ring and the right clamp half ring are respectively equipped with clamping blocks which are plugged into the left plug-in groove and the right plug-in groove; two locking assemblies are provided and are respectively fixed at the two ends of the inner covering member; the left clamp half ring and the right clamp half ring are movably plugged into the left plug-in groove and the right plug-in groove through the clamping blocks, and the left covering half ring and the right covering half ring are covered on the twisted wire body; after the covering is set, the left clamp half ring and the right clamp half ring slide into the sliding groove through the slider; the left clamp half ring and the right clamp half ring rotate in the sliding groove to the left plug-in groove and the right plug-in groove; the left clamp half ring and the right clamp half ring are slid to the outside of the left covering half ring and the right covering half ring; the connection between the left covering half ring and the right covering half ring is covered on the inner end for locking, so as to improve the stability of the installation and prevent movement on the wire body.
[0026] 2. The present invention proposes an anti-vibration hammer for preventing twisted wires from periodic fatigue damage and an implementation method thereof. A left spring is provided between the left clamping half ring and the left conical half ring, and a right spring is provided between the right clamping half ring and the right conical half ring. Two protective structures are provided and are respectively fixed on the side ends of two locking components. After locking, the left conical half ring and the right conical half ring are wrapped around the wire body, and the left clamping half ring and the right clamping half ring are clamped and fixed on the wire body by the left spring and the right spring, so as to clamp and protect the wire body at both ends of the inner covering part, absorb the energy generated by the vibration of the wire body, prevent the vibration of the wire body from affecting the stability of the connection between the wire body and the inner covering part, and reduce the damage to the wire body.
[0027] 3. The anti-vibration hammer for preventing periodic fatigue damage of twisted wire proposed by the present invention and its implementation method, the left bevel gear and the right bevel gear are respectively sleeved on the left driving rod and the right driving rod, and the two ends of the left driving rod and the right driving rod are respectively equipped with single-item adjustment devices, the single-item adjustment device is connected with the hammer body, the single-item adjustment device comprises a mounting block, a bidirectional motor and a split rod, two mounting blocks are provided, which are respectively fixed on the left driving rod and the right driving rod, a bidirectional motor is installed inside the mounting block, and split rods are respectively installed at the two ends of the bidirectional motor, and the split rod is connected with the hammer body, the main motor drives the rotating rod to rotate, the rotating rod drives the main bevel gear to rotate, and the main bevel gear drives the left bevel gear and the right bevel gear to rotate, thereby driving the left anti-vibration hammer and the right anti-vibration hammer to flip horizontally, during the adjustment process, the bidirectional motor can drive the left anti-vibration hammer and the right anti-vibration hammer to flip up and down through the split rod, adjust the angles of the left anti-vibration hammer and the right anti-vibration hammer, improve the adjustment adaptability, adjust the angle according to needs, improve the anti-vibration efficiency of the anti-vibration hammer, and prevent the periodic fatigue damage of the anti-twisted wire. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0029] Figure 2 It is a schematic diagram of the structure of the installation and fixing assembly of the present invention;
[0030] Figure 3 It is a schematic diagram of the flip structure of the installation and fixing assembly of the present invention;
[0031] Figure 4 It is a schematic diagram of the structure of the internal covering member of the present invention;
[0032] Figure 5 An exploded view of the locking assembly structure of the present invention;
[0033] Figure 6 It is a schematic diagram of the protection structure of the present invention;
[0034] Figure 7 It is a schematic structural diagram of the anti-vibration hammer assembly of the present invention;
[0035] Figure 8 It is a cross-sectional view of the left anti-vibration hammer structure of the present invention;
[0036] Fig. 9 It is a cross-sectional view of the drive assembly structure of the present invention.
[0037] In the figure: 1, stranded wire body; 2, mounting and fixing assembly; 21, inner covering member; 211, left covering half ring; 212, right covering half ring; 213, left shaft seat; 214, right connecting groove; 215, shaft connecting rod; 22, locking assembly; 221, left connecting half ring; 222, right connecting half ring; 223, left limiting groove; 224, right limiting groove; 225, sliding groove; 226, left plug-in groove; 227, right plug-in groove; 228, left clamp half ring; 229, right clamp half ring; 23, bottom connecting rod; 24, protective structure; 241, left conical half ring; 242, right Conical half ring; 243, left clamping half ring; 244, right clamping half ring; 245, left spring; 246, right spring; 3, driving seat; 4, anti-vibration hammer assembly; 41, left anti-vibration hammer; 411, hammer body; 412, hammer head; 413, internal groove; 42, right anti-vibration hammer; 5, driving assembly; 51, main motor; 52, rotating rod; 53, main bevel gear; 54, left bevel gear; 55, right bevel gear; 56, left driving rod; 57, right driving rod; 58, single adjustment device; 581, mounting block; 582, bidirectional motor; 583, split rod. DETAILED DESCRIPTION
[0038] 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.
[0039] In order to solve the problem that the anti-vibration hammer and the stranded wire body cannot be fixed between them during installation, which leads to easy dislocation and affects the effect of the anti-vibration hammer, please refer to Figure 1-Figure 5 , this embodiment provides the following technical solutions:
[0040] An anti-vibration hammer for preventing periodic fatigue damage of a stranded wire, comprising a stranded wire body 1, on which a mounting and fixing component 2 is sleeved;
[0041] The installation and fixing component 2 includes an internal covering part 21, a locking component 22, a bottom connecting rod 23 and a protective structure 24. The internal covering part 21 is covered and arranged on the stranded wire body 1. The locking components 22 are arranged at both ends of the internal covering part 21. The protective structures 24 are respectively installed at both ends of the locking component 22. The bottom end of the internal covering part 21 is installed with a bottom connecting rod 23. The bottom end of the bottom connecting rod 23 is installed with a driving seat 3. The two ends of the driving seat 3 are respectively provided with anti-vibration hammer components 4. A driving component 5 is arranged in the driving seat 3, and the driving component 5 is connected to the anti-vibration hammer component 4.
[0042] The inner covering member 21 includes a left covering half ring 211, a right covering half ring 212, a left shaft seat 213, a right connecting groove 214 and a shaft connecting rod 215. The left side of the left covering half ring 211 is provided with a right covering half ring 212. The left shaft seat 213 is installed at the bottom side end of the left covering half ring 211. The right connecting groove 214 is opened at the bottom side end of the right covering half ring 212. The left shaft seat 213 is inserted and arranged in the right connecting groove 214, and the left shaft seat 213 and the right covering half ring 212 are penetrated and connected by the shaft connecting rod 215. The locking assembly 22 includes a left connecting half ring 221, a right connecting half ring 222, The left limiting groove 223, the right limiting groove 224, the sliding groove 225, the left plug-in groove 226, the right plug-in groove 227, the left clamp half ring 228 and the right clamp half ring 229, the left connecting half ring 221 is fixed to the side end of the left covering half ring 211, the right connecting half ring 222 is fixed to the side end of the right covering half ring 212, the left connecting half ring 221 and the right connecting half ring 222 are provided with a sliding groove 225, the left connecting half ring 221 is provided with a left limiting groove 223, the right connecting half ring 222 is provided with a right limiting groove 224, the left connecting half ring 221 and the right connecting half ring 222 are respectively provided with a left The left plug-in groove 226 and the right plug-in groove 227 are extended on the left covering half ring 211 and the right covering half ring 212. The inner ends of the left clamp half ring 228 and the right clamp half ring 229 are respectively installed with a block that is plugged with the left plug-in groove 226 and the right plug-in groove 227. The locking assembly 22 is provided with two and is respectively fixed at the two ends of the inner covering member 21. The left clamp half ring 228 and the right clamp half ring 229 are movably plugged with the left plug-in groove 226 and the right plug-in groove 227 through the block, so that the left covering half ring 211 and the right covering half ring 21 2 is wrapped on the stranded wire body 1. After the wrapping is set, the left clamp half ring 228 and the right clamp half ring 229 slide into the sliding groove 225 through the slider, and the left clamp half ring 228 and the right clamp half ring 229 rotate in the sliding groove 225 to the left plug-in groove 226 and the right plug-in groove 227, and the left clamp half ring 228 and the right clamp half ring 229 are slid to the outside of the left covering half ring 211 and the right covering half ring 212, and the connection between the left covering half ring 211 and the right covering half ring 212 is wrapped at the inner end for locking, so as to improve the stability of the installation and prevent movement on the wire body.
[0043] In order to solve the problem in the prior art that when the wire body vibrates, the wire body directly rubs against the mounting ring, causing the wire body and the fixing ring to be easily damaged, please refer to Figure 6 , this embodiment provides the following technical solutions:
[0044] The protective structure 24 includes a left conical semi-ring 241, a right conical semi-ring 242, a left clamping semi-ring 243, a right clamping semi-ring 244, a left spring 245 and a right spring 246. The left conical semi-ring 241 is fixed on the left connecting semi-ring 221, and the right conical semi-ring 242 is fixed on the right connecting semi-ring 222. The left clamping semi-ring 243 and the right clamping semi-ring 244 are arranged between the left conical semi-ring 241 and the right conical semi-ring 242. The left clamping semi-ring 243 and the left conical semi-ring 241 are connected by the left spring 245, and the right clamping semi-ring 244 and the right conical semi-ring 242 are connected by the left spring 245. There are two protective structures 24 with a right spring 246 in between, and they are respectively fixed on the side ends of the two locking components 22. After locking, the left conical semi-ring 241 and the right conical semi-ring 242 are wrapped around the wire body, and the left clamping semi-ring 243 and the right clamping semi-ring 244 are clamped and fixed on the wire body by the left spring 245 and the right spring 246, so as to clamp and protect the wire body at both ends of the inner covering part 21, absorb the energy generated by the vibration of the wire body, prevent the vibration of the wire body from affecting the stability of the connection between the wire body and the inner covering part 21, and reduce damage to the wire body.
[0045] In order to solve the problem that the existing technology cannot adjust the anti-vibration hammer at multiple angles, affecting the anti-vibration effect of the anti-vibration hammer, and causing fatigue damage to the wire due to periodic bending for a long time, please refer to Figure 7-Figure 9 , this embodiment provides the following technical solutions:
[0046] The anti-vibration hammer assembly 4 includes a left anti-vibration hammer 41 and a right anti-vibration hammer 42. The left anti-vibration hammer 41 and the right anti-vibration hammer 42 have the same structure, and the left anti-vibration hammer 41 and the right anti-vibration hammer 42 are symmetrically arranged at the two ends of the driving seat 3, respectively. The left anti-vibration hammer 41 includes a hammer body 411, a hammer head 412 and an inner groove 413. The front end of the hammer body 411 is equipped with a hammer head 412, and the hammer body 411 is provided with an inner groove 413. One end of the driving assembly 5 is respectively arranged in the inner groove 413. The driving assembly 5 includes a main motor 51, a rotating rod 52, a main Bevel gear 53, left bevel gear 54, right bevel gear 55, left drive rod 56, right drive rod 57 and single-item adjustment device 58, main motor 51 is fixed on drive seat 3, output end of main motor 51 is connected with rotating rod 52, main bevel gear 53 is sleeved on rotating rod 52, left bevel gear 54 and right bevel gear 55 are respectively arranged at both ends of main bevel gear 53, left bevel gear 54 and right bevel gear 55 are respectively sleeved on left drive rod 56 and right drive rod 57, left drive rod 56 and right drive rod Single-item adjustment devices 58 are installed at both ends of 57, and the single-item adjustment devices 58 are connected to the hammer body 411. The single-item adjustment devices 58 include a mounting block 581, a bidirectional motor 582 and a split rod 583. Two mounting blocks 581 are provided, which are fixed on the left driving rod 56 and the right driving rod 57 respectively. The bidirectional motor 582 is installed inside the mounting block 581, and the split rods 583 are installed at both ends of the bidirectional motor 582. The split rods 583 are connected to the hammer body 411. The main motor 51 drives the rotating rod 52 to rotate. The rotating rod 52 drives the main bevel gear 53 to rotate, and the main bevel gear 53 drives the left bevel gear 54 and the right bevel gear 55 to rotate, thereby driving the left anti-vibration hammer 41 and the right anti-vibration hammer 42 to flip horizontally. During the adjustment process, the bidirectional motor 582 can drive the left anti-vibration hammer 41 and the right anti-vibration hammer 42 to flip up and down through the split rod 583, and adjust the angles of the left anti-vibration hammer 41 and the right anti-vibration hammer 42 to improve the adjustment adaptability. The angle is adjusted according to needs to improve the anti-vibration efficiency of the anti-vibration hammer and prevent periodic fatigue damage of the anti-twisting wire.
[0047] In order to better demonstrate the implementation process of the anti-vibration hammer for preventing periodic fatigue damage of a twisted wire, this embodiment proposes an implementation method of the anti-vibration hammer for preventing periodic fatigue damage of a twisted wire, including the following steps:
[0048] Step 1: Wrap the left covering half ring 211 and the right covering half ring 212 on the stranded wire body 1. After the covering is set, the left clamp half ring 228 and the right clamp half ring 229 slide into the sliding groove 225 through the slider. The left clamp half ring 228 and the right clamp half ring 229 rotate in the sliding groove 225 to the left plug-in groove 226 and the right plug-in groove 227. Slide the left clamp half ring 228 and the right clamp half ring 229 to the outside of the left covering half ring 211 and the right covering half ring 212, and wrap the connection between the left covering half ring 211 and the right covering half ring 212 at the inner end for locking;
[0049] Step 2: After locking, the left conical half ring 241 and the right conical half ring 242 are wrapped around the wire body, and the left clamping half ring 243 and the right clamping half ring 244 are clamped and fixed on the wire body by the left spring 245 and the right spring 246, so as to clamp and protect the wire body at both ends of the inner covering member 21;
[0050] Step 3: The main motor 51 drives the rotating rod 52 to rotate, the rotating rod 52 drives the main bevel gear 53 to rotate, the main bevel gear 53 drives the left bevel gear 54 and the right bevel gear 55 to rotate, thereby driving the left anti-vibration hammer 41 and the right anti-vibration hammer 42 to flip horizontally.
[0051] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An anti-vibration hammer for preventing periodic fatigue damage of a twisted wire, characterized in that: It comprises a stranded wire body (1), on which a mounting and fixing assembly (2) is sleeved; The mounting and fixing assembly (2) comprises an inner covering member (21), a locking assembly (22), a bottom connecting rod (23) and a protective structure (24); the inner covering member (21) is arranged to cover the stranded wire body (1); the locking assemblies (22) are arranged at both ends of the inner covering member (21); the protective structures (24) are respectively installed at both ends of the locking assembly (22); the bottom connecting rod (23) is installed at the bottom end of the inner covering member (21); the bottom connecting rod (23) A drive seat (3) is installed at the bottom end, and anti-vibration hammer assemblies (4) are respectively arranged at both ends of the drive seat (3). A drive assembly (5) is arranged in the drive seat (3), and the drive assembly (5) is connected to the anti-vibration hammer assembly (4). The locking assembly (22) includes a left connecting half ring (221), a right connecting half ring (222), a left limiting groove (223), a right limiting groove (224), a sliding groove (225), a left plug-in groove (226), and a right plug-in groove (227). 27), a left clamp half ring (228) and a right clamp half ring (229), the left connecting half ring (221) is fixed to the side end of the left covering half ring (211), the right connecting half ring (222) is fixed to the side end of the right covering half ring (212), the left connecting half ring (221) and the right connecting half ring (222) are provided with a sliding groove (225), the left connecting half ring (221) is provided with a left limiting groove (223), and the right connecting half ring (222) is provided with a right limiting groove ( 224), a left connecting half ring (221) and a right connecting half ring (222) are respectively provided with a left plug-in groove (226) and a right plug-in groove (227), a left covering half ring (211) and a right covering half ring (212) are extended with a left plug-in groove (226) and a right plug-in groove (227), and a clamping block that is plugged into the left plug-in groove (226) and the right plug-in groove (227) is respectively installed at the inner end of the left clamping half ring (228) and the right clamping half ring (229).
2. The anti-vibration hammer for preventing periodic fatigue damage of twisted wire according to claim 1, characterized in that: The inner covering member (21) comprises a left covering half ring (211), a right covering half ring (212), a left axle seat (213), a right connecting groove (214) and an axle connecting rod (215); the right covering half ring (212) is arranged on the left side of the left covering half ring (211); the left axle seat (213) is installed on the bottom side end of the left covering half ring (211); the right connecting groove (214) is opened on the bottom side end of the right covering half ring (212); the left axle seat (213) is inserted and arranged in the right connecting groove (214); and the left axle seat (213) and the right covering half ring (212) are connected by the axle connecting rod (215) through which they penetrate.
3. The anti-vibration hammer for preventing periodic fatigue damage of twisted wire according to claim 1, characterized in that: Two locking assemblies (22) are provided and are respectively fixed at the two ends of the inner covering member (21); the left clamp half ring (228) and the right clamp half ring (229) are movably plugged into the left plug-in slot (226) and the right plug-in slot (227) via a clamping block.
4. The anti-vibration hammer for preventing periodic fatigue damage of twisted wire according to claim 1, characterized in that: The protective structure (24) comprises a left conical semi-ring (241), a right conical semi-ring (242), a left clamping semi-ring (243), a right clamping semi-ring (244), a left spring (245) and a right spring (246). The left conical semi-ring (241) is fixed on the left connecting semi-ring (221), and the right conical semi-ring (242) is fixed on the right connecting semi-ring (222). A left clamping semi-ring (243) and a right clamping semi-ring (244) are arranged between the left conical semi-ring (241) and the right conical semi-ring (242). A left spring (245) is arranged between the left clamping semi-ring (243) and the left conical semi-ring (241), and a right spring (246) is arranged between the right clamping semi-ring (244) and the right conical semi-ring (242). Two protective structures (24) are arranged and are respectively fixed on the side ends of the two locking assemblies (22).
5. The anti-vibration hammer for preventing periodic fatigue damage of twisted wire according to claim 1, characterized in that: The anti-vibration hammer assembly (4) comprises a left anti-vibration hammer (41) and a right anti-vibration hammer (42), the left anti-vibration hammer (41) and the right anti-vibration hammer (42) have the same structure, and the left anti-vibration hammer (41) and the right anti-vibration hammer (42) are symmetrically arranged at two ends of the driving seat (3); The left anti-vibration hammer (41) comprises a hammer body (411), a hammer head (412) and an internal groove (413); the hammer head (412) is installed at the front end of the hammer body (411); the internal groove (413) is opened in the hammer body (411); and one end of the driving assembly (5) is respectively arranged in the internal groove (413).
6. The anti-vibration hammer for preventing periodic fatigue damage of twisted wire according to claim 5, characterized in that: The driving assembly (5) comprises a main motor (51), a rotating rod (52), a main bevel gear (53), a left bevel gear (54), a right bevel gear (55), a left driving rod (56), a right driving rod (57) and a single-item adjustment device (58). The main motor (51) is fixed on the driving seat (3). The output end of the main motor (51) is connected to the rotating rod (52). The main bevel gear (53) is sleeved on the rotating rod (52). The left bevel gear (54) and the right bevel gear (55) are respectively arranged at both ends of the main bevel gear (53). The left bevel gear (54) and the right bevel gear (55) are respectively sleeved on the left driving rod (56) and the right driving rod (57). The single-item adjustment device (58) is respectively installed at both ends of the left driving rod (56) and the right driving rod (57). The single-item adjustment device (58) is connected to the hammer body (411).
7. The anti-vibration hammer for preventing periodic fatigue damage of twisted wire according to claim 6, characterized in that: The single-item adjustment device (58) comprises a mounting block (581), a bidirectional motor (582) and a split rod (583); two mounting blocks (581) are provided and are fixed to the left driving rod (56) and the right driving rod (57) respectively; a bidirectional motor (582) is installed inside the mounting block (581); split rods (583) are installed at both ends of the bidirectional motor (582); and the split rods (583) are connected to the hammer body (411).
8. A method for implementing an anti-vibration hammer for preventing periodic fatigue damage of a twisted wire according to any one of claims 1 to 7, characterized in that: The steps include: Step 1: Wrap the left wrapping half ring (211) and the right wrapping half ring (212) on the stranded wire body (1). After the wrapping is completed, slide the left clamp half ring (228) and the right clamp half ring (229) into the sliding groove (225) through the slider. The left clamp half ring (228) and the right clamp half ring (229) rotate in the sliding groove (225) to the left plug-in groove (226) and the right plug-in groove (227). Slide the left clamp half ring (228) and the right clamp half ring (229) to the outside of the left wrapping half ring (211) and the right wrapping half ring (212). Wrap the connection between the left wrapping half ring (211) and the right wrapping half ring (212) at the inner end for locking. Step 2: After locking, the left conical half ring (241) and the right conical half ring (242) are wrapped around the wire body, and the left clamping half ring (243) and the right clamping half ring (244) are clamped and fixed on the wire body by the left spring (245) and the right spring (246), so as to clamp and protect the wire body at both ends of the inner covering member (21); Step 3: The main motor (51) drives the rotating rod (52) to rotate, the rotating rod (52) drives the main bevel gear (53) to rotate, the main bevel gear (53) drives the left bevel gear (54) and the right bevel gear (55) to rotate, thereby driving the left anti-vibration hammer (41) and the right anti-vibration hammer (42) to flip horizontally.
9. The implementation method of the anti-vibration hammer for preventing periodic fatigue damage of a twisted wire according to claim 8 is characterized in that: With respect to step three, during the adjustment process, the bidirectional motor (582) can drive the left anti-vibration hammer (41) and the right anti-vibration hammer (42) to flip up and down via the split rod (583).
Citation Information
Patent Citations
Deviation self-adjusting vibration damper for power transmission line and implementation method of deviation self-adjusting vibration damper
CN114825233A
Wire pre-twisted damper
WO2020062323A1