KR101037756B1 - Reinforcement Frame for Vibration Reduction - Google Patents

Reinforcement Frame for Vibration Reduction Download PDF

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Publication number
KR101037756B1
KR101037756B1 KR1020070104417A KR20070104417A KR101037756B1 KR 101037756 B1 KR101037756 B1 KR 101037756B1 KR 1020070104417 A KR1020070104417 A KR 1020070104417A KR 20070104417 A KR20070104417 A KR 20070104417A KR 101037756 B1 KR101037756 B1 KR 101037756B1
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South Korea
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pump
coupled
plate
reinforcement
vibration
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KR1020070104417A
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Korean (ko)
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KR20090039026A (en
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김관영
김주필
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현대중공업 주식회사
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/20—Suppression of vibrations of rotating systems by favourable grouping or relative arrangements of the moving members of the system or systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/14—Casings; Enclosures; Supports

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Vibration Prevention Devices (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

본 발명은 가로 방향과 세로 방향에서 직교하게 결합되는 가로부재와 세로부재를 갖는 지지대와; 가로부재와 세로부재의 사각 모서리에 결합되며, 가로부재와 세로부재의 비틀림을 방지하는 보강플레이트; 및 보강플레이트와 대응되게 결합되며, 전동기 및 펌프를 고정하는 마운트플레이트를 포함한다.The present invention provides a support having a horizontal member and a vertical member that is orthogonally coupled in the horizontal and vertical direction; A reinforcing plate coupled to the rectangular corners of the horizontal member and the vertical member and preventing twisting of the horizontal member and the vertical member; And a mount plate corresponding to the reinforcing plate and fixing the electric motor and the pump.

지지대, 보강플레이트, 마운트플레이트 Support, Reinforcement Plate, Mount Plate

Description

진동 감쇄를 위한 보강프레임{Reinforcement Frame for Vibration Reduction}Reinforcement Frame for Vibration Reduction

본 발명은 진동 감쇄를 위한 보강프레임에 관한 것으로서, 보다 상세하게는 전동기 및 펌프에서 발생되는 진동을 감쇄시키는 진동 감쇄를 위한 보강프레임에 관한 것이다.The present invention relates to a reinforcement frame for vibration attenuation, and more particularly, to a reinforcement frame for vibration attenuation to attenuate vibration generated in an electric motor and a pump.

일반적으로 전동기는 여러 분야에 널리 보급되어 사용되는데, 그중 펌프를 가동하기기 위해 사용되는 화력 발전소의 전동기는 큰 용량을 필요로 하기 때문에 대형화 되어 있다.In general, the electric motor is widely used in various fields, among which the motor of the thermal power plant used to operate the pump is large because it requires a large capacity.

이런 화력 발전소에서 사용되는 전동기는 스팀 터빈을 가동하기 위한 펌프를 가동하는데, 이런 펌프는 많은 양의 물을 스팀 터빈에 공급하며, 복수개를 설치하여 고장시를 대비하여 한 쌍씩 교대로 운전을 하게 된다.The electric motors used in these thermal power plants operate pumps for running steam turbines, which supply a large amount of water to the steam turbine and install a plurality of them to operate in pairs in case of failure. .

그러나 이러한 전동기는 대형화되어 있기 때문에 사용 시 전동기 및 펌프의 운전으로 발생되는 진동이 크기 때문에 내구성이 저하되는 문제점이 있었다.However, since these motors are enlarged in size, the vibrations generated by the operation of the motors and the pumps are large, and thus the durability is reduced.

따라서 이러한 진동 문제를 해결하기 위해 전동기 및 펌프의 진동을 감소 할 수 있는 방안이 모색되어 왔다.Therefore, in order to solve such a vibration problem, a way to reduce the vibration of the motor and the pump has been sought.

본 발명은 상기와 같은 문제를 해결하기 위해 창출된 것으로서, 보다 상세하게는 전동기와 전동기 사이에 진동을 감쇄시킬 수 있는 지지대를 설치한 진동 감쇄를 위한 보강프레임에 관한 것이다.The present invention was created to solve the above problems, and more particularly, to a reinforcement frame for vibration damping provided with a support that can dampen the vibration between the motor and the motor.

본 발명은 가로 방향과 세로 방향에서 직교하게 결합되는 가로부재와 세로부재를 갖는 지지대와; 상기 가로부재와 상기 세로부재의 사각 모서리에 결합되며, 상기 가로부재와 상기 세로부재의 비틀림을 방지하는 보강플레이트; 및 상기 보강플레이트와 대응되게 결합되며, 전동기 및 펌프를 고정하는 마운트플레이트를 포함한다.The present invention provides a support having a horizontal member and a vertical member that is orthogonally coupled in the horizontal and vertical direction; A reinforcing plate coupled to the rectangular edges of the horizontal member and the vertical member and preventing twisting of the horizontal member and the vertical member; And a mount plate coupled to the reinforcement plate to fix the electric motor and the pump.

여기서 상기 마운트플레이트는, 전동기 및 펌프를 수용하도록 형성되는 설치부위를 포함한다.Here, the mount plate includes an installation portion formed to receive the electric motor and the pump.

이러한 상기 보강플레이트는, 보조적으로 비틀림을 방지하기 위한 보강대를 포함하는 것이 바람직하다.The reinforcement plate, it is preferable to include a reinforcement for auxiliary to prevent the twist.

본 발명은 각각의 진동기 및 펌프에 지지대를 설치하여 비틀림에 대한 구조 강성을 증가시키게 되면, 구조물의 고유진동수를 상승시킬 수 있다. 따라서 공진 상황에서 공진을 회피함으로써, 진동을 감소시킬 수 있는 효과를 제공한다.The present invention can increase the natural frequency of the structure by installing a support on each vibrator and pump to increase the structural rigidity against torsion. Therefore, by avoiding resonance in the resonance situation, it provides an effect that can reduce the vibration.

또한 진동을 감쇄시킴으로써, 내구성을 높일 수 있으며, 소음을 방지할 수 있는 효과를 제공한다.In addition, by attenuating vibration, it is possible to increase durability and to provide an effect of preventing noise.

이하 첨부된 도면을 참조하여 본 발명에 따른 진동 감쇄를 위한 보강프레임의 실시예를 상세히 설명한다.Hereinafter, with reference to the accompanying drawings will be described an embodiment of the reinforcing frame for vibration damping according to the present invention.

도 1은 본 발명에 따른 진동 감쇄를 위한 보강프레임의 실시예를 도시한 사시도이고, 도 2는 도 1에 도시된 실시예를 도시한 평면도이다.1 is a perspective view showing an embodiment of a reinforcing frame for vibration damping according to the present invention, Figure 2 is a plan view showing an embodiment shown in FIG.

도 1 또는 도 2에 도시된 바와 같이 본 실시예(100)는 가로 방향과 세로 방향에서 결합되는 지지대(110)와, 지지대(110)의 사각 모서리에 결합되며, 지지대(110)의 비틀림을 방지하는 보강플레이트(130)와, 보강플레이트(130)와 대응되게 결합되는 마운트플레이트(140)와, 각각 보강플레이트(130)를 결합되며, 보조적으로 비틀림을 방지하기 위한 보강대(150)를 포함한다.As shown in FIG. 1 or FIG. 2, this embodiment 100 is coupled to the support 110 coupled to the horizontal direction and the vertical direction, and is coupled to the square corners of the support 110, and prevents the torsion of the support 110. The reinforcing plate 130, the mount plate 140 is coupled to correspond to the reinforcing plate 130, and each of the reinforcing plate 130 is coupled, and includes a reinforcing table 150 for auxiliary to prevent the twist.

지지대(110)는 가로 방향에서 결합되는 가로부재(111)와, 세로 방향에서 결합되는 세로부재(120)를 포함한다.The support 110 includes a horizontal member 111 coupled in the horizontal direction, and a vertical member 120 coupled in the vertical direction.

가로부재(111)는 한글"ㄴ"자 형태로 구조적으로 진동 및 휨에 강한 특성을 갖는다. 세로부재(120)는 가로부재(111)의 직각방향으로 결합되며, 한글"ㄴ"자 형태를 갖는다.Horizontal member 111 is structurally strong in vibration and bending in the form of Hangul "b". The vertical member 120 is coupled in a direction perpendicular to the horizontal member 111, and has a Korean letter "b" shape.

보강플레이트(130)는 가로부재(111)와 세로부재(120) 결합 시의 사각모서리에 결합되며, 가로부재(111)와 세로부재(120)를 견고하게 연결하고, 외력에 의해 발생되는 비틀림을 방지한다.The reinforcing plate 130 is coupled to the square corners when the horizontal member 111 and the vertical member 120 are coupled, and firmly connects the horizontal member 111 and the vertical member 120 to prevent the torsion generated by the external force. prevent.

마운트플레이트(140)는 보강플레이트(130)의 대응되게 가로부재(111)와 세로 부재(120)의 끝단부에 설치되며, 전동기(10) 및 펌프(10)를 수용한다. 이때 전동기(10) 및 펌프(10)를 수용하도록 형성되는 설치부위(142)를 포함한다.The mount plate 140 is installed at the end portions of the horizontal member 111 and the vertical member 120 to correspond to the reinforcing plate 130 and accommodates the electric motor 10 and the pump 10. At this time, the installation portion 142 is formed to accommodate the electric motor 10 and the pump 10.

여기서 설치부위(142)는 전동기(10) 및 펌프(10)에 형성된 돌기(미도시)를 수용하도록 홈을 갖으며, 전동기(10) 및 펌프(10)의 외주면을 감싸도록 라운드(round)를 갖는다.Wherein the installation portion 142 has a groove to accommodate the projection (not shown) formed in the electric motor 10 and the pump 10, the round (round) to surround the outer peripheral surface of the electric motor 10 and the pump 10 Have

보강대(150)는 보강플레이트(130)와 보강플레이트(130)의 대각선에서 결합되어 보강플레이트(130)를 보조한다. 즉, 가로부재(111)와 세로부재(120)의 비틀림을 방지하는 보조 역할을 수행한다.The reinforcing table 150 is coupled at a diagonal of the reinforcing plate 130 and the reinforcing plate 130 to assist the reinforcing plate 130. That is, it serves as an auxiliary to prevent the twist of the horizontal member 111 and the vertical member 120.

이하 첨부된 도면을 참조하여 본 발명에 따른 진동 감쇄를 위한 보강프레임의 작동관계를 설명한다.Hereinafter, with reference to the accompanying drawings will be described the operating relationship of the reinforcing frame for vibration damping according to the present invention.

도 1 또는 도 2에 도시된 바와 같이 본 실시예는 화력 발전을 위해 스팀 터빈(미도시)을 가동시킬 경우 보일러(미도시)에 물을 공급하기 위해 전동기(10)가 작동된다.As shown in FIG. 1 or FIG. 2, the electric motor 10 is operated to supply water to a boiler (not shown) when operating a steam turbine (not shown) for thermal power generation.

이렇게 작동된 전동기(10)는 펌프(10)를 작동시키게 되어 물을 보일러에 공급하게 된다. 이때 각각의 전동기(10) 및 펌프(10)에 결합된 지지대(110)는 전동기(10) 및 펌프(10)에서 발생되는 진동을 흡수하게 된다.The electric motor 10 thus operated operates the pump 10 to supply water to the boiler. In this case, the support 110 coupled to each of the electric motor 10 and the pump 10 absorbs vibrations generated from the electric motor 10 and the pump 10.

그리고 일측 전동기(10) 및 펌프(10)의 진동이 타측 전동기(10) 및 펌프(10) 보다 크게 작용할 경우 일측 전동기(10) 및 펌프(10)의 진동을 타측 전동기(10) 및 펌프(10)로 일부 전달하고, 나머지는 마운트플레이트(140), 지지대(110), 보강플레 이트(130), 보강대(150)를 통해 에서 흡수하여 진동을 감쇄시킨다.And when the vibration of one side motor 10 and the pump 10 acts greater than the other side motor 10 and the pump 10, the vibration of the one side motor 10 and the pump 10 to the other side motor 10 and the pump 10 ) Part of the transfer, and the rest is absorbed from the mount plate 140, the support 110, the reinforcing plate 130, the reinforcing bar 150 to attenuate vibration.

또한 이때 일측 전동기(10) 및 펌프(10)와 타측 전동기(10) 및 펌프(10)에서 진동이 서로 다르게 발생할 때의 비틀림을 보강플레이트(130)와 보강대(150)에서 흡수하여 내구성을 높일 수 있다.In addition, at this time, the torsion when vibrations are generated differently from one side motor 10 and pump 10 and the other side motor 10 and pump 10 may be absorbed by reinforcement plate 130 and reinforcement table 150 to increase durability. have.

따라서 진동기 및 펌프(10)의 진동을 감쇄시켜, 전동기(10) 및 펌프(10)의 수명을 늘릴 수 있는 이점이 있다.Therefore, by vibrating the vibration of the vibrator and the pump 10, there is an advantage that can increase the life of the electric motor 10 and the pump (10).

도 1은 본 발명에 따른 진동 감쇄를 위한 보강프레임의 실시예를 도시한 사 시도이다.1 is a trial showing an embodiment of a reinforcing frame for vibration damping according to the present invention.

도 2는 도 1에 도시된 실시예를 도시한 평면도이다. FIG. 2 is a plan view illustrating the embodiment shown in FIG. 1.

<도면의 주요부분에 대한 부호의 설명><Description of the symbols for the main parts of the drawings>

100 : 실시예 110 : 지지대100 Example 110 Support Stand

111 : 가로부재 120 : 세로부재111: horizontal member 120: vertical member

130 : 보강플레이트 140 : 마운트플레이트130: reinforcing plate 140: mount plate

150 : 보강대150: reinforcement

Claims (3)

가로 방향과 세로 방향에서 직교하게 결합되는 가로부재와 세로부재를 갖는 지지대;A support having a horizontal member and a vertical member coupled to each other at right angles in the horizontal direction and the vertical direction; 상기 가로부재와 상기 세로부재의 사각 모서리에 결합되며, 상기 가로부재와 상기 세로부재의 비틀림을 방지하는 보강플레이트; 및A reinforcing plate coupled to the rectangular edges of the horizontal member and the vertical member and preventing twisting of the horizontal member and the vertical member; And 상기 보강플레이트와 대응되게 결합되며, 전동기 및 펌프를 고정하는 마운트플레이트를 포함하는 것을 특징으로 하는 진동 감쇄를 위한 보강프레임.The reinforcement frame for vibration damping, characterized in that coupled to the reinforcement plate and comprises a mount plate for fixing the electric motor and the pump. 제 1항에 있어서,The method of claim 1, 상기 마운트플레이트는,The mount plate, 전동기 및 펌프를 수용하도록 형성되는 설치부위를 포함하는 것을 특징으로 하는 진동 감쇄를 위한 보강프레임.Reinforcement frame for vibration attenuation, characterized in that it comprises an installation portion formed to receive the motor and the pump. 제 1항에 있어서,The method of claim 1, 상기 보강플레이트는,The reinforcement plate, 보조적으로 비틀림을 방지하기 위한 보강대를 포함하는 것을 특징으로 하는 진동 감쇄를 위한 보강프레임.Reinforcement frame for vibration attenuation, characterized in that it comprises a reinforcement for auxiliary to prevent torsion.
KR1020070104417A 2007-10-17 2007-10-17 Reinforcement Frame for Vibration Reduction KR101037756B1 (en)

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KR20050036026A (en) * 2003-10-14 2005-04-20 한국철도기술연구원 Apparatus for measuring vibration of hauling motor

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KR960005998A (en) * 1994-07-06 1996-02-23 김주용 Semiconductor device and manufacturing method
KR960007340A (en) * 1994-08-01 1996-03-22 김지석 Wheelset Separation Transfer Machine for Railway Vehicles
KR20020060883A (en) * 2001-01-13 2002-07-19 미래산업 주식회사 Conveyor of Surface Mounting Device
KR20050036026A (en) * 2003-10-14 2005-04-20 한국철도기술연구원 Apparatus for measuring vibration of hauling motor

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