A self-adjusting anti-vibration hammer and its design method

Abstract

The present invention belongs to the technical field of anti-vibration hammers, and specifically relates to a self-adjusting anti-vibration hammer and a design method thereof, comprising a clamping part, which is clamped on a conductor, and an anti-vibration mechanism is detachably connected below the clamping part. Compared with the prior art, the present invention arranges a suspension part below the clamping part, an intermediate part is installed below the suspension part, steel strands are installed on both sides of the intermediate part, a hammer body is installed at the end of the steel strand away from the intermediate part, and a cavity is opened in the hammer body, a partition is arranged in the cavity, a damping shell is placed above the partition, a plurality of steel strands are installed between the damping shell and the inner side of the cavity, and the damping shell is filled with particle damping, and damping is generated by friction between particles in the damping shell, thereby achieving a vibration reduction effect and reducing the vibration of the conductor.

Description

Technical Field

[0001] The invention belongs to the technical field of anti-vibration hammers, and in particular relates to a self-adjusting anti-vibration hammer and a design method thereof. Background Art

[0002] At present, the wires are exposed to the outside for a long time and are easily affected by natural conditions such as wind. The wires will vibrate, which will lead to fatigue and wear damage to the wires. When the frequency exceeds a certain level, the wires will also cause accidents such as line fatigue breakage.

[0003] However, the existing anti-vibration hammers are not suitable for line sections with severe conditions such as strong winds, low temperatures, and high altitudes throughout the year, and the adjustment method is single, and the position cannot be automatically adjusted when encountering severe conditions. Summary of the invention

[0004] In view of the above problems, the present invention provides a self-adjusting anti-vibration hammer and a design method thereof.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a self-adjusting anti-vibration hammer, including a clamping part 1, the clamping part 1 is clamped on the wire, and an anti-vibration mechanism is detachably connected below the clamping part 1.

[0006] Preferably, the vibration-proof mechanism comprises a suspension member and an intermediate member, the suspension member is detachably connected to the bottom of the clamping member, the intermediate member is installed below the suspension member, steel strands are installed on both sides of the intermediate member, a hammer body is installed at the end of the steel strand away from the intermediate member, a cavity is opened in the hammer body, a partition is installed in the cavity of the hammer body, a damping shell is placed above the partition, a plurality of steel strands are installed between the damping shell and the inner side of the cavity, and the damping shell is filled with particle damping.

[0007] Preferably, the anti-vibration mechanism includes a connecting member, a lifting box and a movable plate, the connecting member is detachably connected to the bottom of the clamping member, and a sensor is installed on the wire, wind direction sensors are installed on all four sides of the lifting box, the lifting box is installed below the connecting member, a plurality of lifting components are installed in the lifting box, the movable plate is installed below the lifting component, a movable component is arranged below the movable plate, and an anti-vibration component is installed below the movable component.

[0008] Preferably, multiple lifting components include a motor 1 and a driving gear, wherein the motor 1 is installed on the side of the lifting box, the output end of the motor 1 passes through the lifting box, the driving gear is installed at the output end of the motor 1, both sides of the driving gear are meshed with driven gears, and a shaft 1 is installed inside the two driven gears, the end of the shaft 1 passes through the lifting box, the other end of the shaft 1 is installed with an arc gear, the arc gear is meshed with a rack, a through hole 1 is opened at the corresponding position of the lifting box and the rack, the rack is located in the through hole 1, and the movable plate is installed below the rack.

[0009] Preferably, the moving component includes a guide rail and a servo motor, the guide rail is installed below the moving plate, the servo motor is installed at the end of the guide rail, the output end of the servo motor is detachably connected to a ball screw, the ball screw is equipped with a slider, the slider is slidably connected to the guide rail, and the anti-vibration component is installed below the slider.

[0010] Preferably, a guide rail 2 is installed between the anti-vibration component and the slider 1, the guide rail 2 and the guide rail 1 are perpendicular to each other, a servo motor 2 is installed at the end of the guide rail 2, a ball screw 2 is detachably connected to the output end of the servo motor 2, a slider 2 is matched on the ball screw 2, the slider 2 is slidably connected to the guide rail 2, and the anti-vibration component is installed below the slider 2.

[0011] Preferably, the anti-vibration component includes a middle piece 2, which is installed below the slider 2, and steel strands 3 are installed on both sides of the middle piece 2, and a hammer body 2 is installed at the end of the steel strand 3 away from the middle piece 2; a cavity 2 is opened in the hammer body 2, and a partition 2 is installed in the hammer body 2, and two damping shells 2 are placed in the cavity 2, and steel strands 4 are installed between the two damping shells 2 and the inner side of the cavity 2, and the two damping shells 2 are filled with particle damping.

[0012] Preferably, two swing assemblies are arranged in the cavity 2 of the hammer body 2, and the two swing assemblies are respectively matched with the two damping shells 2, and the two swing assemblies both include support members, and the support members are installed below the partition 2, and motors 2 are installed on both sides of the support members; connecting plates are installed at the output ends of the two motors 2, and arc-shaped members are installed on the connecting plates, and arc-shaped grooves are opened at the corresponding positions of the partition 2 and the arc-shaped members, and the arc-shaped members slide in the arc-shaped grooves, and an electric push rod 1 is installed above the arc-shaped member, and an adsorption member is installed at the end of the piston rod of the electric push rod 1, and the adsorption member matches with the damping shell 2.

[0013] Preferably, the sensor is externally connected to a controller, and the wind direction sensor, multiple lifting components and moving components are all communicatively connected to the controller.

[0014] A method for designing a self-adjusting anti-vibration hammer, used for designing the self-adjusting anti-vibration hammer, comprises the following steps:

[0015] Step 1: Model the self-adjusting anti-vibration hammer and perform optimization analysis to obtain a preliminary design scheme of the self-adjusting anti-vibration hammer;

[0016] Step 2: Customize the prototype according to the preliminary design plan, test the prototype according to existing standards or engineering experience, and evaluate the effectiveness of the prototype. If the prototype fails the test, modify the preliminary design plan. If the effect evaluation shows that the effect is not good, re-model or modify the preliminary design plan. If both the test and the effect evaluation are passed, the final plan is obtained.

[0017] Compared with the prior art, the advantages and positive effects of the present invention are:

[0018] (1) In actual use, the existing self-adjusting anti-vibration hammer is difficult to be used in harsh conditions. However, the present invention provides a suspension member 1 below the clamping member 1, and an intermediate member 1 is installed below the suspension member 1. Steel strands 1 are installed on both sides of the intermediate member 1. A hammer body 1 is installed at the end of the steel strand 1 away from the intermediate member, and a cavity 1 is opened in the hammer body 1. A partition 1 is provided in the cavity 1. A damping shell 1 is placed above the partition 1. A plurality of steel strands 2 are installed between the damping shell 1 and the inner side of the cavity 1. The damping shell 1 is filled with particle damping. Damping is generated by friction between particles in the damping shell 1, thereby achieving a vibration reduction effect and reducing the vibration of the wire.

[0019] (2) A lifting box is arranged below the first clamping part, and wind direction sensors are installed around the lifting box. A sensor 1 is installed on the wire. Through the signals transmitted by the wind direction sensor and the sensor 1, the controller can calculate the optimal position of the hammer 2, thereby better consuming the energy of the wind input to the wire and reducing the vibration of the wire.

[0020] (3) A plurality of lifting components are installed in the lifting box, and a moving plate is installed below the lifting components. The lifting components use arc gears and racks to mesh to achieve the up and down movement of the moving plate, so that the hammer body 2 can move to the height of the optimal position, thereby reducing the vibration of the wire;

[0021] (4) A guide rail 1 is provided below the movable plate, and a servo motor 1 drives a ball screw 1 to rotate, so that the slider 1 drives the hammer 2 to move to a position in the direction of the guide rail 1 where the optimal position is located, and a guide rail 2 is provided below the slider 1, and a servo motor 2 drives a ball screw 2 to rotate, so that the slider 2 drives the hammer to move to a position in the direction of the guide rail 2 where the optimal position is located, thereby reducing the vibration of the wire;

[0022] (5) A swing assembly is arranged in the cavity 2 of the hammer body 2, and the arc-shaped member is driven to rotate by the motor 2, so that the electric push rod 1 moves along the arc-shaped slide groove, so that the adsorption member cooperates with the damping shell 2, and the damping shell 2 can move its position above the partition 2, thereby changing the weight distribution in the hammer body 2, so as to better consume the energy of the wind input wire and reduce the vibration of the wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the following is a brief introduction to the drawings required for describing the embodiment:

[0024] Figure 1 A front view of the self-adjusting anti-vibration hammer provided in Example 1;

[0025] Figure 2 This is a diagram of the internal structure of the hammer body in the self-adjusting anti-vibration hammer;

[0026] Figure 3 A schematic diagram of a self-adjusting anti-vibration hammer provided in Example 2;

[0027] Figure 4 This is the front view of the self-adjusting anti-vibration hammer;

[0028] Figure 5 This is the structural diagram of the self-adjusting anti-vibration hammer;

[0029] Figure 6 for Figure 5 A magnified image of point A;

[0030] Figure 7 Design flow chart for self-adjusting anti-vibration hammer.

[0031] Description of reference numerals:

[0032] 1—clamping part 1, 2—hanging part 1, 3—steel strand 1, 4—hammer 1, 5—conducting wire, 6—steel strand 2, 7—damping shell 1, 8—connecting part 1, 9—lifting box, 10—motor 1, 11—moving plate, 12—guide rail 1, 13—servo motor 1, 14—guide rail 2, 15—steel strand 3, 16—hammer 2, 17—slider 1, 18—slider 2, 19—driving gear, 20—driven gear, 21—shaft 1, 22—arc gear, 23—rack. DETAILED DESCRIPTION

[0033] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments.

[0034] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0035] Example 1

[0036] The following is combined with Figure 1 -Attached Figure 2 The present invention is further described as follows. Figure 1-Figure 2 As shown, a self-adjustable anti-vibration hammer includes a clamping part 1, which is clamped on a conductor 5, and an anti-vibration mechanism is detachably connected below the clamping part 1.

[0037] like Figure 1-Figure 2 As shown, the vibration-proof mechanism includes a suspension member 2 and an intermediate member 1, the suspension member 2 is detachably connected to the bottom of the clamping member 1, the intermediate member 1 is installed under the suspension member 2, steel strands 3 are installed on both sides of the intermediate member, a hammer body 4 is installed at the end of the steel strand 3 away from the intermediate member, a cavity 1 is opened in the hammer body 4, a partition 1 is installed in the cavity of the hammer body 4, a damping shell 7 is placed above the partition 1, a plurality of steel strands 6 are installed between the damping shell 7 and the inner side of the cavity 1, and the damping shell 7 is filled with particle damping.

[0038] In the present invention, when the steel strands 2 6 are on the same horizontal line as a whole, the damping shell 1 7 is located in the middle of the partition 1.

[0039] In the present invention, when the conductor 5 vibrates, the particle damping in the damping shell 7 can generate a damping effect by means of collision and friction between particles and between particles and the damping shell 7, thereby achieving the purpose of vibration reduction, and the steel strand 2 6 can also achieve a vibration reduction effect.

[0040] Example 2

[0041] The main difference between this embodiment and embodiment 1 is: Figure 3 and Figure 4 As shown, the anti-vibration mechanism includes a connecting member 8, a lifting box 9 and a moving plate 11. The connecting member 8 is detachably connected to the bottom of the clamping member 1, and a sensor 1 is installed on the wire 5. Wind direction sensors are installed on all sides of the lifting box 9. The lifting box 9 is installed under the connecting member 8. A plurality of lifting components are installed in the lifting box 9. The moving plate 11 is installed under the lifting component. A moving component is arranged under the moving plate 11, and an anti-vibration component is installed under the moving component.

[0042] like Figure 3-Figure 6As shown, multiple lifting components include a motor 10 and a driving gear 19. The motor 10 is installed on the side of the lifting box 9. The output end of the motor 10 passes through the lifting box 9. The driving gear 19 is installed at the output end of the motor 10. Both sides of the driving gear 19 are meshed with driven gears 20. A shaft 21 is installed inside the two driven gears 20. The end of the shaft 21 passes through the lifting box 9. The other end of the shaft 21 is installed with an arc gear 22. The arc gear 22 is meshed with a rack 23. A through hole 1 is opened at the corresponding position of the lifting box 9 and the rack 23. The rack 23 is located in the through hole 1, and the movable plate 11 is installed below the rack 23.

[0043] like Figure 3 and Figure 4 As shown, the moving assembly includes a guide rail 12 and a servo motor 13. The guide rail 12 is installed below the moving plate 11. The servo motor 13 is installed at the end of the guide rail 12. The output end of the servo motor 13 is detachably connected to a ball screw 1. The ball screw 1 is equipped with a slider 17. The slider 17 is slidably connected to the guide rail 12. The anti-vibration assembly is installed below the slider 17.

[0044] like Figure 3 and Figure 4 As shown, a guide rail 14 is installed between the anti-vibration assembly and the slider 17. The guide rail 14 and the guide rail 12 are perpendicular to each other. A servo motor 2 is installed at the end of the guide rail 14. The output end of the servo motor 2 is detachably connected to a ball screw 2. The ball screw 2 is equipped with a slider 18. The slider 18 is slidably connected to the guide rail 14. The anti-vibration assembly is installed below the slider 18.

[0045] like Figure 3 , Figure 4 and 7 As shown, the vibration-proof assembly includes a middle piece 2, which is installed below a slider 2 18, and steel strands 3 15 are installed on both sides of the middle piece 2, and a hammer body 2 16 is installed at the end of the steel strand 3 15 away from the middle piece 2; a cavity 2 is opened in the hammer body 2 16, and a partition 2 is installed in the hammer body 2 16, and two damping shells 2 are placed in the cavity 2, and steel strands 4 are installed between the two damping shells 2 and the inner side of the cavity 2, and particle damping is distributed between the two damping shells 2.

[0046] Two swing components are arranged in the cavity 2 of the hammer body 16, and the two swing components are respectively matched with the two damping shells 2. The two swing components both include support members, which are installed under the partition 2, and motors 2 are installed on both sides of the support members; connecting plates are installed at the output ends of the two motors 2, and arc-shaped members are installed on the connecting plates. Arc-shaped grooves are opened at the corresponding positions of the partition 2 and the arc-shaped members, and the arc-shaped members slide in the arc-shaped grooves. An electric push rod 1 is installed above the arc-shaped member, and an adsorption member is installed at the end of the piston rod of the electric push rod 1, and the adsorption member is matched with the damping shell 2.

[0047] In the present invention, the sensor is externally connected to a controller, and the wind direction sensor, multiple lifting components and moving components are all communicatively connected to the controller.

[0048] In the present invention, the sensor 1 is an existing acceleration sensor, which can detect the vibration state of the wire 5.

[0049] In the present invention, a thin iron shell is installed on the outer periphery of the damping shell 2, and the adsorption member is an existing electromagnet assembly. The existing electromagnet assembly includes an electromagnetic power supply and an electromagnet, and the electromagnetic power supply and the electromagnet are electrically connected.

[0050] In the present invention, sensor 1, wind direction sensor, motor 1 10, servo motor 1 13, servo motor 2, motor 2, electric push rod 1 and electromagnetic power supply are all connected to the controller for communication.

[0051] In the present invention, a battery is installed in the lifting box 9, and sensor 1, wind direction sensor, motor 10, servo motor 1 13, servo motor 2, motor 2, electric push rod 1 and electromagnetic power supply are all electrically connected to the battery.

[0052] In the present invention, when the steel strands 4 are on the same horizontal line as a whole, the intersection of the damping shells 2 of the two swing assemblies is located in the middle of the partition 2.

[0053] The working principle of the present invention is as follows: on the basis of Example 1, the controller calculates the optimal position of the hammer body 16 and the optimal position of the damping shell 2 through the signals transmitted by the wind direction sensor, the sensor 1 and the wind force sensor, and the controller turns on the motor 10, the motor 10 drives the driving gear 19 to rotate, the driving gear 19 engages with the driven gear 20, and the driven gear 20 drives the arc gear 22 to cooperate with the rack 23, so that the rack 23 drives the movable plate 11 to move up and down in the through hole 1 until the hammer body 16 moves to the height position where the optimal position is located, and then the motor 10 is turned off.

[0054] Turn on servo motor 13, which drives ball screw 1 to rotate, so that slider 17 drives guide rail 2 14 to move along guide rail 12 until hammer 2 16 moves to the direction of guide rail 12 where the optimal position is located. Turn off servo motor 13, turn on servo motor 2, which drives ball screw 2 to rotate, so that slider 2 18 drives middle piece 2 and hammer 2 16 to move along guide rail 2 14 until hammer 2 16 moves to the direction of guide rail 2 14 where the optimal position is located. Turn off servo motor 2.

[0055] Turn on motor 2, which drives the connecting plate to rotate, so that the arc-shaped member drives the electric push rod 1 to slide along the arc-shaped slide groove until the electric push rod 1 moves to a suitable position, turn off motor 2, turn on electric push rod 1, and the electric push rod 1 drives the adsorption member to move in a direction close to the damping shell 2 until the adsorption member cooperates with the damping shell 2, turn off electric push rod 1, turn on the electromagnetic power supply, the electromagnet obtains magnetic force, and adsorbs the thin iron shell on the periphery of the damping shell 2, turn on electric push rod 1, and the damping shell 2 moves with the electric push rod 1 in a direction close to the electric push rod 1 to the optimal position of the damping shell 2, and turn off electric push rod 1.

[0056] The next time the damping shell two needs to move, the motor two can be directly turned on, so that the electric push rod one drives the damping shell two to move along the arc-shaped slide groove, or the electric push rod one can be turned on to return the damping shell two to the initial position, the electric push rod one and the electromagnetic power supply are turned off, the adsorption component is separated from the damping shell two, the motor two is turned on, the electric push rod one is moved along the arc-shaped slide groove to a suitable position, the motor two is turned off, the electric push rod one is turned on, the electric push rod one drives the adsorption component to move in the direction close to the damping shell two until the adsorption component cooperates with the damping shell two, the electric push rod one is turned off, the electromagnetic power supply is turned on, the electromagnet obtains magnetic force, and adsorbs the thin iron shell on the outer periphery of the damping shell two, the electric push rod one is turned on, and the damping shell two moves with the electric push rod one in the direction close to the electric push rod one to the optimal position of the damping shell two, and the electric push rod one is turned off.

[0057] Embodiment 3

[0058] The main difference between this embodiment and embodiment 1 is: a design method of a self-adjusting anti-vibration hammer, such as Figure 7 As shown, the following steps are included:

[0059] Step 1: Model the self-adjusting anti-vibration hammer and perform optimization analysis to obtain a preliminary design scheme of the self-adjusting anti-vibration hammer;

[0060] Step 2: Customize the prototype according to the preliminary design plan, test the prototype according to existing standards or engineering experience, and evaluate the effectiveness of the prototype. If the prototype fails the test, modify the preliminary design plan. If the effect evaluation shows that the effect is not good, re-model or modify the preliminary design plan. If both the test and the effect evaluation are passed, the final plan is obtained.

[0061] As the technical solution of the present invention, the hardware setting provided is only for the convenience of realizing specific braking control based on the hardware facilities. How to realize braking control and braking control method specifically are not the technical problems to be solved and the objects to be protected by the present invention. At the same time, the communication methods between the devices all adopt the existing communication methods, which are not the invention points of the present application.

[0062] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification or equivalent change made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A self-adjusting anti-vibration hammer, comprising a clamping member (1), characterized in that: The clamping piece 1 (1) is clamped on the wire (5), and a vibration-proof mechanism is detachably connected below the clamping piece 1 (1); The anti-vibration mechanism comprises a connecting member (8), a lifting box (9) and a moving plate (11); the connecting member (8) is detachably connected to the bottom of the clamping member (1); a sensor (1) is installed on the wire (5); wind direction sensors are installed on all four sides of the lifting box (9); the lifting box (9) is installed below the connecting member (8); a plurality of lifting components are installed in the lifting box (9); the moving plate (11) is installed below the lifting component; a moving component is arranged below the moving plate (11); and an anti-vibration component is installed below the moving component; The plurality of lifting components each comprise a motor (10) and a driving gear (19), wherein the motor (10) is mounted on a side of a lifting box (9), the output end of the motor (10) passes through the lifting box (9), the driving gear (19) is mounted on the output end of the motor (10), both sides of the driving gear (19) are meshed with driven gears (20), a shaft (21) is mounted inside the two driven gears (20), an end of the shaft (21) passes through the lifting box (9), an arc gear (22) is mounted on the other end of the shaft (21), the arc gear (22) is meshed with a rack (23), a through hole (1) is provided at a position corresponding to the lifting box (9) and the rack (23), the rack (23) is located in the through hole (1), and the movable plate (11) is mounted below the rack (23); The moving assembly comprises a guide rail (12) and a servo motor (13), wherein the guide rail (12) is mounted below the moving plate (11), and the servo motor (13) is mounted at the end of the guide rail (12). The output end of the servo motor (13) is detachably connected to a ball screw (1), and the ball screw (1) is matched with a slider (17), and the slider (17) is slidably connected to the guide rail (12), and the anti-vibration assembly is mounted below the slider (17); A guide rail 2 (14) is installed between the anti-vibration component and the slider 1 (17), the guide rail 2 (14) and the guide rail 1 (12) are perpendicular to each other, a servo motor 2 is installed at the end of the guide rail 2 (14), a ball screw 2 is detachably connected to the output end of the servo motor 2, a slider 2 (18) is matched with the ball screw 2, the slider 2 (18) is slidably connected to the guide rail 2 (14), and the anti-vibration component is installed below the slider 2 (18); The anti-vibration assembly comprises a middle piece 2, the middle piece 2 is mounted below a slider 2 (18), steel strands 3 (15) are mounted on both sides of the middle piece 2, and a hammer 2 (16) is mounted on the end of the steel strands 3 (15) away from the middle piece 2; A cavity 2 is provided in the hammer body 2 (16), a partition 2 is installed in the hammer body 2 (16), two damping shells 2 are placed in the cavity 2, steel strands 4 are installed between the two damping shells 2 and the inner side of the cavity 2, and the two damping shells 2 are filled with particle damping; Two swing assemblies are arranged in the cavity 2 of the hammer body 2 (16), and the two swing assemblies are respectively matched with the two damping shells 2. The two swing assemblies both include a support member, and the support member is installed below the partition 2. Motors 2 are installed on both sides of the support member; connecting plates are installed at the output ends of the two motors 2, and arc-shaped members are installed on the connecting plates. Arc-shaped grooves are opened at the corresponding positions of the partition 2 and the arc-shaped members, and the arc-shaped members slide in the arc-shaped grooves. An electric push rod 1 is installed above the arc-shaped member, and an adsorption member is installed at the end of the piston rod of the electric push rod 1. A thin iron shell is installed on the outer periphery of the damping shell 2, and the adsorption member is matched with the damping shell 2.

2. The self-adjusting anti-vibration hammer according to claim 1, characterized in that: The sensor 1 is externally connected to a controller, and the wind direction sensor, multiple lifting components and moving components are all in communication connection with the controller.

3. A method for designing the self-adjusting anti-vibration hammer according to claim 1, characterized in that: The following steps are involved: Step 1: Model the self-adjusting anti-vibration hammer and perform optimization analysis to obtain a preliminary design scheme of the self-adjusting anti-vibration hammer; Step 2: Customize the prototype according to the preliminary design plan, test the prototype according to existing standards or engineering experience, and evaluate the effectiveness of the prototype. If the prototype fails the test, modify the preliminary design plan. If the effect evaluation shows that the effect is not good, re-model or modify the preliminary design plan. If both the test and the effect evaluation are passed, the final plan is obtained.

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