CN111725732B

CN111725732B - Device capable of adjusting gravity center of damper and adjusting method thereof

Info

Publication number: CN111725732B
Application number: CN202010500074.7A
Authority: CN
Inventors: 李传; 杜保柱; 胡宗光; 盛华
Original assignee: Anhui Boshengyi Power Technology Co ltd
Current assignee: Anhui Boshengyi Power Technology Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-08-27
Anticipated expiration: 2040-06-04
Also published as: CN111725732A

Abstract

The invention discloses a device capable of adjusting the gravity center of a damper and an adjusting method thereof, belonging to the technical field of dampers. The device capable of adjusting the gravity center of the damper and the adjusting method thereof adjust the angle of the damper to change the gravity center of the whole device, so that the whole device is always in a stable state, the damper can conveniently exert the best effect, the inconvenience of manual adjustment is solved through inductive automatic control adjustment, automatic adjustment is realized, the gravity center offset can be automatically adjusted according to the inductive actual condition, the adjustment accuracy is improved, the stability of the rotating rod during rotation is ensured, the bearing capacity of the rotating rod is improved, the influence of overlarge wind speed shaking on the rotating rod is avoided, the service life of the rotating rod is prolonged, and the occurrence of fracture is prevented.

Description

Device capable of adjusting gravity center of damper and adjusting method thereof

Technical Field

The invention relates to the technical field of damper, in particular to a device capable of adjusting the gravity center of a damper and an adjusting method thereof.

Background

The damper is used for reducing the vibration of the wire caused by wind force. The high-voltage overhead line has high pole position and large span, and can vibrate when the wire is acted by wind. The working conditions at the wire suspension are most unfavourable when the wire vibrates. Because vibration many times, the wire can take place fatigue failure because of periodic buckling, when wind speed is big, can lead to damper focus skew, makes damper inefficacy, and the device of focus adjustment, the stability can be poor, and when long-time wind speed is big, can lead to the device fracture of focus adjustment, takes place danger easily.

Disclosure of Invention

The invention aims to provide a device and a method for adjusting the angle of the device, so that the center of gravity of the whole device is changed, the whole device is always in a stable state, the shockproof hammer is convenient to play the best effect, the inconvenience of manual adjustment is solved by sensing automatic control adjustment, automatic adjustment can be realized, the gravity center offset can be automatically adjusted according to the actual sensing condition, the adjustment accuracy is improved, a plurality of extrusion springs carry out reverse thrust on the outer side of a movable shaft, the stability of a rotating rod during rotation is ensured, the bearing capacity of the rotating rod is improved, the influence of overlarge wind speed shaking on the rotating rod is avoided, the service life of the rotating rod is prolonged, the cracking is prevented, and the center of gravity of the shockproof hammer can be adjusted, so that the problems in the background technology are solved.

In order to achieve the purpose, the invention provides the following technical scheme:

a device capable of adjusting the gravity center of an anti-vibration hammer comprises a fixed sleeve seat, wherein the fixed sleeve seat is sleeved on a lead, a fixed semi-ring is fixedly welded on the fixed sleeve seat through a welding rod, the fixed semi-ring is sleeved on a connecting steel rod and is installed through a fixed screw, the fixed semi-ring is welded with the connecting steel rod, the anti-vibration hammer is respectively installed at two ends of the connecting steel rod, a gravity center adjusting device is arranged below the middle of the connecting steel rod and comprises a swing motor, a rotating rod, a movable shaft, an installation sleeve ring, a fixed rod and a counterweight body, the output shaft of the swing motor is connected with the rotating rod, the movable shaft is sleeved on the rotating rod, the installation sleeve ring is fixedly sleeved at the top end of the rotating rod, the fixed rod is welded below the installation sleeve ring, the counterweight body is welded at the bottom end of the fixed rod, the gravity center adjusting device is installed on the connecting steel rod through a reinforcing component, and is connected with a detection control system, the detection control system is fixedly arranged above the fixed sleeve seat, the reinforcing component comprises a left welding block, a right welding block, a mounting rack, a fixing rack, a reinforcing plate and a damping component, the left welding block and the right welding block are welded on connecting steel rods on two sides of the fixed semi-ring, the mounting rack is welded at the rear ends of the left welding block and the right welding block, the fixing rack is welded at the front ends of the left welding block and the right welding block, the reinforcing plate is arranged in the fixing rack, the damping component is arranged at the front end of the reinforcing plate, the damping component comprises an outer fixing ring, a damping groove and an extrusion spring, the outer fixing ring is provided with the damping groove, a plurality of extrusion springs are annularly distributed in the damping groove, one end of the rotating rod penetrates through the reinforcing plate and the damping component to be connected with the mounting sleeve ring, and the movable shaft is fixed in the damping assembly, a gap between the outer fixing ring and the outer end face of the movable shaft is a damping groove, and an extrusion spring is fixedly arranged between the outer fixing ring and the movable shaft.

Furthermore, the outer base of the detection control system is welded to the upper end of the fixed sleeve seat and comprises a controller, a main control circuit module, an execution module, an air speed sensor, a battery module and a signal processor, the controller is wirelessly connected with the execution module, the execution module is electrically connected with the main control circuit module, the main control circuit module is connected with the air speed sensor through the signal processor, and the main control circuit module, the execution module, the air speed sensor and the signal processor are all connected with the battery module.

Further, the damper includes fixing base, connecting rod and semi-circular hammer block, and two connecting rods are connected to fixing base both ends both sides, and semi-circular hammer block is connected respectively to the connecting rod front end, and as an organic whole pours the shaping between fixing base, connecting rod and the semi-circular hammer block, and the damper sets up two sets ofly, connects the steel pole both ends respectively with the fixed welding of the fixing base medial surface of two groups.

Further, the method is simple and easy to operate.

The invention provides another technical scheme: a method of adjusting the center of gravity of a damper comprising the steps of:

the method comprises the following steps: the fixed sleeve seat is sleeved on the lead and is fixed and pressed tightly through a screw, and the anti-vibration hammer is horizontally fixed below the lead to reduce the lead shaking;

step two: the counterweight body is driven by a swing motor, the swing motor is installed on the connecting steel rod through a reinforcing assembly, the wind speed is detected through a wind speed sensor, and when the wind speed is normal, the counterweight body is ensured in the middle of the damper, so that the stability is improved;

step three: when the wind speed sensor detects that the wind speed is too high, the controller controls the swinging motor to drive, so as to drive the counterweight body to move and adjust the gravity center of the whole device;

step four: when the wind speed sensor detects that the wind speed is normal, the controller controls the swing motor to drive the counterweight body to return to the original position to complete adjustment.

Further, aiming at the third step, the swing motor is electrically connected with the controller, and the controller is used for controlling the forward and reverse rotation and the rotation angle of the swing motor.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention provides a device capable of adjusting the gravity center of a damper and an adjusting method thereof, wherein the top end of a rotating rod is fixedly sleeved with an installation lantern ring, a fixed rod is welded below the installation lantern ring, a balance weight body is welded at the bottom end of the fixed rod, a swing motor is electrically connected with a controller, the controller is used for controlling the positive and negative rotation and the rotation angle of the swing motor, the wind speed is detected through a wind speed sensor, when the wind speed is overlarge, the wind speed sensor feeds back a signal to a main control circuit module through a signal processor, the main control circuit module controls an execution module to drive the controller to control the swing motor, control the rotation of the balance weight body and adjust the angle of the balance weight body, so that the gravity center of the whole device is changed, the whole device is always in a stable state, the damper is convenient to play the best effect, the inconvenience of manual adjustment is solved through inductive automatic control adjustment, the automatic adjustment can be realized according to the actual inductive condition, the gravity center shift is automatically adjusted, and the adjustment accuracy is improved.

2. According to the device capable of adjusting the gravity center of the damper and the adjusting method thereof, a plurality of extrusion springs are arranged in the damping groove and distributed in an annular shape, one end of the rotating rod penetrates through the reinforcing plate and the damping assembly to be connected with the mounting lantern ring, the movable shaft is fixed in the damping assembly, a gap between the outer fixing ring and the outer end face of the movable shaft is the damping groove, the extrusion springs are fixedly mounted between the outer fixing ring and the movable shaft, the reinforcing assembly facilitates mounting and adjusting of the gravity center adjusting device, when the counterweight body is adjusted and rotated, the extrusion springs perform reverse thrust on the outer side of the movable shaft, stability of the rotating rod during rotation is guaranteed, bearing capacity of the rotating rod is improved, influence of overlarge wind speed shaking on the rotating rod is avoided, service life of the rotating rod is prolonged, and fracture is prevented.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial schematic view of the present invention;

FIG. 3 is a schematic view of the connection structure of the gravity center adjusting device and the reinforcing member according to the present invention;

FIG. 4 is a control block diagram of the inspection control system of the present invention;

FIG. 5 is a schematic diagram of the structure of the counterweight body moving leftwards;

fig. 6 is a structural diagram of the right movement of the counterweight body of the invention;

FIG. 7 is a side view of the overall structure of the present invention;

FIG. 8 is a top view of the overall structure of the present invention;

fig. 9 is an enlarged view of the invention at a in fig. 7.

In the figure: 1. a fixed sleeve seat; 11. welding a rod; 2. a stationary half ring; 3. connecting a steel rod; 4. a damper; 41. a fixed seat; 42. a connecting rod; 43. a semicircular hammer body; 5. a center of gravity adjusting device; 51. a swing motor; 52. a rotating rod; 53. a movable shaft; 54. mounting a lantern ring; 55. fixing the rod; 56. a counterweight body; 6. detecting a control system; 61. a controller; 62. a main control circuit module; 63. an execution module; 64. a wind speed sensor; 65. a battery module; 66. a signal processor; 7. a reinforcement assembly; 71. a left weld block; 72. a right welding block; 73. a mounting frame; 74. a fixed mount; 75. a reinforcing plate; 76. a shock absorbing assembly; 761. an outer fixing ring; 762. a damping groove; 763. compressing the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a device capable of adjusting the center of gravity of a damper and a method for adjusting the center of gravity of the damper includes a fixed sleeve seat 1, the fixed sleeve seat 1 is sleeved on a wire, the fixed sleeve seat 1 is fixedly welded with a fixed half ring 2 through a welding rod 11, the fixed half ring 2 is sleeved on a connecting steel rod 3 and is installed through a fixed screw, the fixed half ring 2 is welded with the connecting steel rod 3, dampers 4 are respectively installed at both ends of the connecting steel rod 3, a center of gravity adjusting device 5 is installed below the middle of the connecting steel rod 3, the center of gravity adjusting device 5 is installed on the connecting steel rod 3 through a reinforcing component 7, the center of gravity adjusting device 5 is connected with a detection control system 6, the detection control system 6 is fixedly installed above the fixed sleeve seat 1, the fixed sleeve seat 1 is sleeved on the wire and is fixedly pressed through a screw, the damper 4 is horizontally fixed below the wire, the damper 4 includes a fixed seat 41, Connecting rod 42 and semi-circular hammer 43, two connecting rods 42 are connected to 41 both ends both sides of fixing base, semi-circular hammer 43 is connected respectively to the connecting rod 42 front end, and fixing base 41, the shaping is pour to the formula as an organic whole between connecting rod 42 and the semi-circular hammer 43, damper 4 sets up two sets ofly, 3 both ends of connection steel pole respectively with the fixed welding of 41 medial surface of fixing base of two groups, damper 4 reduces the wire and rocks, can consume the vibration energy because of the too big production of wind speed at to a great extent, the effectual transmission line that has protected, the life of transmission line is prolonged.

Referring to fig. 3-6, an outer base of the detection control system 6 is welded on the upper end of the fixed sleeve holder 1, and includes a controller 61, a main control circuit module 62, an execution module 63, an air velocity sensor 64, a battery module 65 and a signal processor 66, the controller 61 is wirelessly connected with the execution module 63, the execution module 63 is electrically connected with the main control circuit module 62, the main control circuit module 62 is connected with the air velocity sensor 64 through the signal processor 66, the main control circuit module 62, the execution module 63, the air velocity sensor 64 and the signal processor 66 are all connected with the battery module 65, the gravity center adjusting device 5 includes a swing motor 51, a rotating rod 52, a movable shaft 53, a mounting sleeve ring 54, a fixed rod 55 and a counterweight body 56, an output shaft of the swing motor 51 is connected with the rotating rod 52, the rotating rod 52 is sleeved with the movable shaft 53, the top end of the rotating rod 52 is fixedly sleeved with the mounting sleeve ring 54, the fixed rod 55 is welded on the lower part of the mounting sleeve ring 54, the bottom end of the fixing rod 55 is welded with the balance weight body 56, the swing motor 51 is electrically connected with the controller 61, the controller 61 is used for controlling the forward and reverse rotation and the rotating angle of the swing motor 51, the wind speed is detected through the wind speed sensor 64, when the wind speed is too high, the wind speed sensor 64 feeds back a signal to the main control circuit module 62 through the signal processor 66, the main control circuit module 62 controls the execution module 63 to drive the controller 61 to control the swing motor 51, the balance weight body 56 is controlled to rotate, the angle of the balance weight body is adjusted, the gravity center of the whole device is changed, the whole device is always in a stable state, the best effect of the shockproof hammer 4 is achieved conveniently, the inconvenience of manual adjustment is solved through induction automatic control adjustment, automatic adjustment is achieved, automatic adjustment can be achieved according to the actual induction conditions, the gravity center deviation is automatically adjusted, and the adjustment accuracy is improved.

Referring to fig. 7-9, the reinforcing assembly 7 includes a left welding block 71, a right welding block 72, a mounting bracket 73, a fixing bracket 74, a reinforcing plate 75 and a damping assembly 76, the left welding block 71 and the right welding block 72 are welded to the connecting steel rods 3 on both sides of the stationary half ring 2, the mounting bracket 73 is welded to the rear ends of the left welding block 71 and the right welding block 72, the fixing bracket 74 is welded to the front ends of the left welding block 71 and the right welding block 72, the reinforcing plate 75 is installed in the fixing bracket 74, the damping assembly 76 is installed at the front end of the reinforcing plate 75, the damping assembly 76 includes an outer fixing ring 761, a damping groove 762 and a pressing spring 763, the outer fixing ring 761 is provided with the damping groove 762, a plurality of pressing springs 763 are annularly arranged in the damping groove 762, one end of the rotating rod 52 penetrates through the reinforcing plate 75 and the damping assembly 76 to be connected to the mounting collar 54, the movable shaft 53 is fixed in the damping assembly 76, a gap between the outer fixing ring 761 and the outer end surface of the movable shaft 53 is the damping groove 762, fixed mounting extrusion spring 763 between outer fixed ring 761 and loose axle 53, it makes things convenient for focus adjusting device 5 to install and adjust to consolidate subassembly 7, the counter weight body 56 when the adjustment is rotated, a plurality of extrusion springs 763 carry out reverse thrust to the loose axle 53 outside, stability when guaranteeing bull stick 52 and rotating improves bull stick 52's holding capacity, avoid the wind speed to rock too big influence to bull stick 52, improve bull stick 52 life, prevent the fracture.

In order to better demonstrate the process of the device capable of adjusting the gravity center of the damper, the embodiment provides a method of the device capable of adjusting the gravity center of the damper, which comprises the following steps:

the method comprises the following steps: the fixed sleeve seat 1 is sleeved on the wire and is fixed and pressed tightly through a screw, and the damper 4 is horizontally fixed below the wire to reduce the shaking of the wire;

step two: the counterweight body 56 is driven by a swing motor 51, the swing motor 51 is installed on the connecting steel rod 3 through a reinforcing assembly 7, the wind speed is detected through a wind speed sensor 64, and when the wind speed is normal, the counterweight body 56 is ensured in the middle of the damper 4, so that the stability is improved;

step three: when the wind speed sensor 64 detects that the wind speed is too high, the controller 61 controls the swing motor 51 to drive, so as to drive the counterweight body 56 to move and adjust the gravity center of the whole device;

step four: when the wind speed sensor 64 detects that the wind speed is normal, the controller 61 controls the swing motor 51 to drive the counterweight body 56 to return to the original position to complete adjustment.

In summary, the device capable of adjusting the center of gravity of the damper and the adjusting method thereof according to the present invention comprise fixedly sleeving the top end of the rotating rod 52 with the mounting sleeve ring 54, welding the fixing rod 55 below the mounting sleeve ring 54, welding the weight body 56 at the bottom end of the fixing rod 55, electrically connecting the swing motor 51 with the controller 61, controlling the forward and reverse rotation and rotation angles of the swing motor 51 by the controller 61, detecting the wind speed by the wind speed sensor 64, when the wind speed is too high, feeding back the signal to the main control circuit module 62 by the wind speed sensor 64 through the signal processor 66, controlling the swing motor 51 by the main control circuit module 62 by the execution module 63 and controlling the rotation of the swing motor 51, adjusting the angle to change the center of gravity of the whole device, so that the whole device is always in a stable state, facilitating the damper 4 to exert the best effect, and solving the inconvenience of manual adjustment through automatic control and adjustment of the weight, and automatic adjustment, can be according to response actual conditions, carry out automatic adjustment to the skew of gravity center, improve the accuracy of adjustment, set up a plurality of extrusion springs 763 in the damping slot 762 and be annular distribution, bull stick 52 one end is run through gusset plate 75 and damping component 76 and is connected with the installation lantern ring 54, and loose axle 53 is fixed in damping component 76, the clearance between outer fixed ring 761 and the outer terminal surface of loose axle 53 is damping slot 762, fixed mounting extrusion spring 763 between outer fixed ring 761 and the loose axle 53, it makes things convenient for focus adjusting device 5 to install and adjust to consolidate subassembly 7, when the counter weight body 56 is adjusted and is rotated, a plurality of extrusion springs 763 carry out reverse thrust to the loose axle 53 outside, stability when guaranteeing the bull stick 52 rotation, improve the holding capacity of bull stick 52, avoid the too big influence to the bull stick 52 of wind speed rocking, improve bull stick 52 life, prevent to appear breaking.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a can adjust device of damper focus which characterized in that: comprises a fixed sleeve seat (1), the fixed sleeve seat (1) is sleeved on a wire, the fixed sleeve seat (1) is fixedly welded with a fixed semi-ring (2) through a welding rod (11), the fixed semi-ring (2) is sleeved on a connecting steel rod (3) and is installed through a fixed screw, the fixed semi-ring (2) is welded with the connecting steel rod (3), two ends of the connecting steel rod (3) are respectively provided with a vibration damper (4), a gravity center adjusting device (5) is arranged below the middle part of the connecting steel rod (3), the gravity center adjusting device (5) comprises a swing motor (51), a rotating rod (52), a movable shaft (53), an installation sleeve ring (54), a fixed rod (55) and a counterweight body (56), an output shaft of the swing motor (51) is connected with the rotating rod (52), the rotating rod (52) is sleeved with the movable shaft (53), and the top end of the rotating rod (52) is fixedly sleeved with the installation sleeve ring (54), a fixing rod (55) is welded below the mounting sleeve ring (54), a counterweight body (56) is welded at the bottom end of the fixing rod (55), a gravity center adjusting device (5) is mounted on the connecting steel rod (3) through a reinforcing component (7), the gravity center adjusting device (5) is connected with a detection control system (6), the detection control system (6) is fixedly mounted above the fixed sleeve seat (1), the reinforcing component (7) comprises a left welding block (71), a right welding block (72), a mounting frame (73), a fixing frame (74), a reinforcing plate (75) and a damping component (76), the left welding block (71) and the right welding block (72) are welded on the connecting steel rods (3) at two sides of the fixed half ring (2), the rear ends of the left welding block (71) and the right welding block (72) are welded with the fixing frame (73), and the front ends of the left welding block (71) and the right welding block (72) are welded with the fixing frame (74), install reinforcing plate (75) in mount (74), reinforcing plate (75) front end sets up damping component (76), damping component (76) are including outer fixed ring (761), damping slot (762) and extrusion spring (763), damping slot (762) are seted up to outer fixed ring (761), it is annular distribution to set up a plurality of extrusion springs (763) in damping slot (762), reinforcing plate (75) and damping component (76) are run through to bull stick (52) one end and are connected with installation lantern ring (54), and loose axle (53) are fixed in damping component (76), the space between outer fixed ring (761) and loose axle (53) outer terminal surface is damping slot (762), fixed mounting extrusion spring (763) between outer fixed ring (761) and loose axle (53).

2. The device capable of adjusting the center of gravity of a damper according to claim 1, wherein: fixed cover seat (1) upper end welding is equipped with the outer base that detects control system (6), including controller (61), main control circuit module (62), execution module (63), air velocity transducer (64), battery module (65) and signal processor (66), controller (61) and execution module (63) wireless connection, execution module (63) are connected with main control circuit module (62) electricity, main control circuit module (62) pass through signal processor (66) and are connected with air velocity transducer (64), main control circuit module (62), execution module (63), air velocity transducer (64) and signal processor (66) all are connected with battery module (65).

3. The device capable of adjusting the center of gravity of a damper according to claim 1, wherein: damper (4) are including fixing base (41), connecting rod (42) and semi-circular hammer block (43), and two connecting rods (42) are connected to fixing base (41) both ends both sides, and semi-circular hammer block (43) are connected respectively to connecting rod (42) front end, and as an organic whole pours the shaping between fixing base (41), connecting rod (42) and the semi-circular hammer block (43), and damper (4) set up two sets ofly, connect steel pole (3) both ends respectively with the fixed welding of fixing base (41) medial surface of two groups.

4. A method of adjusting the center of gravity of a damper according to claim 1, wherein: the method comprises the following steps:

the method comprises the following steps: the fixed sleeve seat (1) is sleeved on the lead and is fixed and pressed through a screw, and the anti-vibration hammer (4) is horizontally fixed below the lead to reduce lead shaking;

step two: the counterweight body (56) is driven by a swing motor (51), the swing motor (51) is installed on the connecting steel rod (3) through a reinforcing assembly (7), the wind speed is detected through a wind speed sensor (64), and when the wind speed is normal, the counterweight body (56) is ensured in the middle of the damper (4) to increase the stability;

step three: when the wind speed sensor (64) detects that the wind speed is too high, the controller (61) controls the swing motor (51) to drive, so as to drive the counterweight body (56) to move and adjust the gravity center of the whole device;

step four: when the wind speed sensor (64) detects that the wind speed is normal, the controller (61) controls the swing motor (51) to drive the counterweight body (56) to return to the original position to complete adjustment.

5. The method of adjusting the center of gravity of a damper according to claim 4, wherein: and aiming at the third step, the swing motor (51) is electrically connected with a controller (61), and the controller (61) is used for controlling the forward and reverse rotation and the rotation angle of the swing motor (51).