KR101049987B1 - Vibration damper - Google Patents

Abstract

The present invention provides a vibration suppressor for removing the contaminants caught on the screen installed in the waterway to block the inflow of the contaminants, the rake moving along one side of the screen and lifting the contaminants; An internal arm rotatably coupled to the rake; An outer arm to which the inner arm is reciprocally coupled; And an outer arm reciprocally coupled to the main body, wherein the rake reciprocates up and down along one surface of the screen, and separates the contaminants caught on the screen from the screen when the rake descends.

According to the disclosed vibration suppressor according to the present invention, the rake is lowered along the screen and there is an advantage that it is easy to remove the contaminants by detaching the contaminants caught on the screen from the screen.

Junk, channel, damper

Description

Vibration damper {the apparatus for exclusive sludge}

The present invention relates to a vibration suppressor, and more particularly, to a vibration suppressor capable of more quickly processing a contaminant introduced into rainwater due to rain or rain in a drainage pumping station or a rainwater pumping station, and prevents a phenomenon in which the contaminant flows into the pump. It can protect equipment such as pumps and valves installed for drainage, as well as logs and other large volumes and weights that are introduced due to natural disasters such as typhoons or natural disasters. The present invention relates to a vibration suppressor capable of treating contaminants to smooth the flow of water.

In general, when rainwater flows into the drainage pumping station or the rainwater pumping station, rainwater, etc. due to flooding in rainy weather, large-volume contaminants such as logs are floated, and screens are installed in the channel so as to block the inflow of such contaminants. A rake-equipped damper is installed to quickly remove the debris trapped on the screen, so that the debris is quickly removed upon inflow of the debris.

Hydraulic damper according to the prior art, the rake is coupled to the link having a plurality of joints is moved up and down by a hydraulic cylinder structure to lift the contaminants caught on the screen.

In addition, the rotary type vibration damper according to the prior art, the rake is coupled to the chain of the caterpillar provided on the outer surface of the screen to lift the contaminants.

However, the hydraulic vibration damper according to the prior art was to protect equipment such as pumps and valves by preventing the inflow into the pump by treating the contaminants flowing into the rainwater in a rain pump or rainwater pump station more quickly due to flooding. Due to the natural phenomena of natural disasters such as rain, typhoons, and natural disasters, it is not easy to deal with incoming logs and other bulky and heavy impurities, as well as a large amount of water at once. There is a limit to quickly remove the impurities contained in this inflow process.

That is, the hydraulic vibration damper and the rotary vibration damper according to the prior art do not detach the contaminants from the screen when lifting the contaminants caught in the screen, resulting in an overload in the vibration suppressor and a decrease in working efficiency.

The present invention was devised to solve the above problems, and an object of the present invention is to provide a vibration suppressor capable of easily lifting the contaminants by leaving the screen to the contaminants caught on the screen when the rake is lowered.

The present invention provides a vibration suppressor for removing the contaminants caught on the screen installed in the waterway to block the inflow of the contaminants, comprising: a rake moving along one surface of the screen and lifting the contaminants; An internal arm rotatably coupled to the rake; An outer arm to which the inner arm is reciprocally coupled; And an outer arm reciprocally coupled to the main body, wherein the rake reciprocates up and down along one surface of the screen, and separates the contaminants caught on the screen from the screen when the rake descends.

The outer arm has a fixed chain fixed at both ends to an outer surface of the outer arm, and the main body includes an arm motor; And an electric shaft connected to the arm motor to rotate by operation of the arm motor. Is coupled to the transmission shaft and engaged with the fixed chain is provided with a sprocket for the outer arm for receiving the power of the motor for the arm to move the outer arm.

The transmission shaft is provided with a sprocket for the first inner arm to rotate by the operation of the transmission shaft, the outer arm, at least one or more rotating sprocket rotatably coupled to the outer arm; A first inner arm chain engaged with the first inner arm sprocket and the rotating sprocket; A second inner arm sprocket meshed with the first inner arm chain so as to rotate in a direction opposite to the rotational direction of the first inner arm sprocket; A connecting shaft coupled to the second inner arm sprocket and rotated by the rotation of the second inner arm sprocket; A support sprocket rotatably provided on the outer arm, the third inner arm sprocket coupled to the connecting shaft and rotated by the rotation of the connecting shaft; And a second inner arm chain coupled to the third inner arm sprocket and the support sprocket, and having one side coupled to the inner arm.

The inner arm is formed with a rake sprocket connected to the rake, the outer arm, a rake motor; And a power transmission sprocket selectively receiving the rotational force of the rake motor, wherein the rake sprocket and the power transmission sprocket are engaged with the lay chain, and the rake chain is accommodated in the chain barrel.

A central shaft coupled to the rake motor to receive rotational force; A gear coupled to the central axis to receive rotational force of the central axis; It is provided between the gear and the power transmission sprocket includes an electronic clutch for transmitting the rotational force of the gear to the power transmission sprocket.

The inner arm is provided with an electromagnetic brake to selectively limit the rotation of the rake.

The front end of the rake is obliquely inclined.

In addition, the vibration suppressor according to the present invention, the guide rail formed in the left and right directions; And a driving unit coupled to the main body and moving along the guide rail.

The vibration suppressor according to the present invention has the advantage that the rake is lowered along the screen and the foreign matters caught on the screen can be easily removed by leaving the screen.

In addition, the vibration damper according to the present invention has the advantage that the lifting of the contaminant is easy to rotate by supporting the concave after the rake is lowered.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. Prior to this, terms or words used in this specification and claims should not be construed in a common or dictionary sense, and the inventors will be required to properly define the concepts of terms in order to best describe their invention. Based on the principle that it can, it should be interpreted as meaning and concept corresponding to the technical idea of the present invention.

Therefore, the embodiments described in the specification and the drawings shown in the drawings are only the most preferred embodiment of the present invention and do not represent all of the technical idea of the present invention, various equivalents may be substituted for them at the time of the present application. It should be understood that there may be water and variations.

1 is a perspective view showing a vibration damper according to the present invention, Figure 2 is a front view showing the configuration of the vibration damper according to the present invention, Figure 3 is a plan view showing the configuration of the vibration damper according to the present invention, Figure 4 is the present invention Figure 5 is a side view showing the configuration of the vibration damper, Figure 5 is a perspective view showing the configuration for the movement of the inner arm of the configuration of the vibration damper according to the present invention.

In the vibration suppressor for removing the contaminants caught on the screen (C) installed in the waterway to block the inflow of the contaminants according to the present invention, Lake (110) for moving along one surface of the screen (C) and lifting the contaminants; The inner arm 125 to which the rake 110 is rotatably coupled, the outer arm 120 to which the inner arm 125 is reciprocally coupled, and the outer arm 120 are reciprocally coupled to each other. It includes a main body 130.

The main body 130 is formed with a guide hole for guiding the reciprocating motion of the outer arm 120. In addition, the outer arm 120 is formed with a guide groove for guiding the reciprocating motion of the inner arm (125). The rake 110 is rotatably coupled to the inner arm 125 via a pivot 125b.

At this time, the rake 110 is reciprocated up and down along one surface of the screen (C), when the lowering of the rake (110) is separated from the screen (C) of the trapped caught.

The outer arm 120 is provided with a fixed body T1 fixed at both ends to an outer surface of the outer arm 120. The main body 130, coupled to the arm motor (M1), the arm motor (M1) and rotates by the operation of the arm motor (M1) (125a), coupled with the transmission shaft (125a) And is engaged with the fixed chain (T1) is provided with an external arm sprocket (G1) for receiving the power of the arm motor (M1) for moving the outer arm (120).

The transmission shaft 125a may be supported by a bearing BR provided on the outer arm 120.

The arm motor M1 is provided at the center portion of the main body 130, and the arm motor M1 and the outer arm sprocket G1 are connected through a transmission shaft 125a. That is, the electric shaft 125a and the arm motor M1 are coupled so that the electric shaft 125a is rotated by the operation of the arm motor M1, and the external shaft is rotated by the rotation of the electric shaft 125a. The transmission shaft 125a and the external arm sprocket G1 are coupled to rotate the female sprocket G1.

That is, the arm motor M1 is connected to the outer arm sprocket G1 to rotate the outer arm sprocket G1 by the operation of the arm motor M1. The outer arm sprocket (G1) is meshed with the fixed chain (T1), the fixed chain (T1) is rotated the outer arm sprocket (G1) because both ends are fixed to the outside of the outer arm (120). The outer arm 120 is reciprocated by.

At this time, the outer surface of the outer arm 120 is formed with a fixing projection 123 is fixed to both ends of the fixing chain (T1) is formed, the fixing projections 123 are formed spaced apart from each other in the vertical direction, the fixed The chain T1 forms a straight line and both ends thereof are fixed to the fixing protrusion 123.

In the vibration damper according to the present invention, the structure constituting the reciprocating motion of the outer arm 120 is not limited to the structure of the fixed chain (T1) and the outer arm sprocket (G1) as described above, the sprocket for the outer arm ( G1) may correspond to the pinion and the fixing chain T1 may have a rack and pinion structure corresponding to the rack.

In the present embodiment, since the outer arm 120 has a symmetrical structure, the fixing chain T1 and the outer arm sprocket G1 are provided in pairs, respectively.

Meanwhile, a structure for moving the inner arm 125 will be described. In the present embodiment, the outer arm 120 is formed with an insertion groove for guiding the movement of the inner arm 125, the drawing of the insertion groove is omitted for convenience of description.

The transmission shaft 125a is provided with a first internal arm sprocket G11 that rotates by the rotation of the transmission shaft 125a. The outer arm 120 is engaged with at least one rotating sprocket G13 rotatably coupled to the outer arm 120, the first inner arm sprocket G11, and the rotating sprocket G13. A second inner arm sprocket G15 meshed with the first inner arm chain T11 so as to rotate in a direction opposite to the rotational direction of the first inner arm sprocket G11, and the first inner arm chain T11; A connecting shaft GT coupled to the second inner arm sprocket G15 and rotated by the rotation of the second inner arm sprocket G15, and coupled to the connecting shaft GT to rotate the connecting shaft GT. On the third inner arm sprocket (G17) rotated by, the support sprocket (G0) rotatably provided on the outer arm 120, the third inner arm sprocket (G17) and the support sprocket (G0) To be engaged, one side is provided with a second inner arm chain T13 coupled to the inner arm 125. .

The first inner arm chain T11 forms an infinite track across the outside and the inside of the outer arm 120. A through hole through which the first inner arm chain T11 penetrates is formed in the outer arm 120 so that the first inner arm chain T11 may extend from the outside of the outer arm 120 to the inside.

A coupling protrusion 127 is formed on an outer surface of the inner arm 125, and one side of the second inner arm chain T13 may be coupled to the coupling protrusion 127.

The portion where the second inner arm chain T13 and the inner arm 125 are coupled, that is, the engaging protrusion 127 of the inner arm 125, has the second inner arm sprocket G15 and the support sprocket G0. ) Is placed between.

Referring to the reciprocating motion of the inner arm 125 in detail, the transmission shaft 125a is rotated by the operation of the arm motor M1. The first internal arm sprocket G11 rotates by the rotation of the transmission shaft 125a. At this time, since the first inner arm chain T11 is engaged with the first inner arm sprocket G11 and the rotating sprocket G13, the rotation force of the first inner arm sprocket G11 is used for the first inner arm. Transfer to the chain (T11) to rotate the rotating sprocket (G13).

The second inner arm sprocket G15 is engaged with the first inner arm chain T11 so as to rotate in a direction opposite to the first inner arm sprocket G11 and the rotating sprocket G13 that rotate in the same direction. .

The third internal arm sprocket G17 is coupled to the second internal arm sprocket G15 by a connecting shaft GT and rotates in the same direction. The third internal arm sprocket G17 and the support sprocket G0 are engaged with the second internal arm chain T13, and one side of the second internal arm chain T13 is a coupling protrusion of the internal arm 125. Since it is coupled with 127, the second inner arm chain (T13) can move only a certain distance. The predetermined distance that the second inner arm chain T13 may move corresponds to the distance that the inner arm 125 may move.

That is, the first internal arm sprocket G11 is rotated by the operation of the arm motor, and the first internal arm chain T11 transmits the rotation to the second internal arm sprocket G15, and the second Rotation of the inner arm sprocket G15 is transmitted to the second inner arm chain T13 so that the inner arm 125 coupled with the second inner arm chain T13 is moved.

On the other hand, the inner arm 125, the rake sprocket (G2) connected to the rake 110 is formed. That is, when the rake sprocket G2 is rotated, the rake sprocket G2 is connected to the rake 110 so that the rake 110 may be rotated in the same manner.

The outer arm 120, the rake motor (M2) and the power transmission sprockets (GA, GB) selectively receives the rotational force of the rake motor (M2) is formed.

The rake sprocket G2 and the power transmission sprockets GA and GB are engaged with the rake chain T2, and the rake chain T2 is stored in the chain barrel D.

Bamboo, the rake chain (T2) does not make an endless track, rake chain (T2) wound by the rotation of the power transmission sprockets (GA, GB) and the rake sprocket (G2), such as a hoist (hoist) chain ) Is stored in the chain cylinder (D). The housing D may be provided on the outer arm 120.

In addition, the central shaft (125c) coupled to the rake motor (M2) receives the rotational force, the gear (GG) receiving the rotational force of the central axis (125c), the gear (GG) and the power transmission sprocket ( And a plurality of electromagnetic clutches CA1 and CA2 provided between the GA and GB to transfer the rotational force of the gear GG to the power transmission sprockets GA and GB.

On the other hand, the inner arm 125 is provided with an electronic brake (EB) for selectively limiting the rotation of the rake 110. The electronic brake EB prevents the rake 110 from rotating when the rake 110 is raised and lowered.

Referring to the rotation of the rake 110 in detail, the power of the rake motor (M2) is transmitted to the power transmission sprocket (GA, GB) to rotate the power transmission sprocket (GA, GB) and the power transmission sprocket The rake chain T2 meshed with the power transmission sprockets GA and GB is moved by the rotation of GA and GB. That is, the rake 110 rotates because the rake sprocket G2 coupled to the rake 110 is rotated by the movement of the rake chain T2.

Of course, the power transmission sprockets GA and GB may selectively receive the rotational force of the rake motor M2 by the operation of the electronic clutches CA1 and CA2. That is, when the outer arm 120 and the inner arm 125 descend, both of the electromagnetic clutches CA1 and CA2 do not operate so that the power transmission sprockets GA and GB are constrained to the rake motor M2. When the outer arm 120 and the inner arm 125 are raised, all of the electromagnetic clutches CA1 and CA2 are operated so as to rotate the rotational force of the rake motor M2 to the power transmission sprocket GA. GB), and when the rake 110 is rotated, only some of the electronic clutches CA1 and CA2 operate to receive only a portion of the power transmission sprockets GA and GB to receive the rotational force of the rake motor M2. .

Reciprocating motion of the rake 110 is made along the screen (C). At this time, when the rake 110 is lowered, the contaminants caught on the screen (C) are separated from the screen (C).

At this time, the angle formed by the rake 110 and the inner arm 125 when the rake 110 is lowered is the same as the angle formed by the screen (C) and the inner arm (125). That is, as shown in FIG. 5, the installation angle of the screen C is lowered along the screen C so that the contaminants caught in the screen C can be separated from the screen C.

The rake 110 is sharply formed in the front end portion so as to be easily separated from the screen (C) of the contaminants caught in the screen (C) when descending. Preferably, the front end portion of the rake 110 is inclined obliquely.

When the lowering of the inner arm 125 is completed, the rake 110 is rotated to support the contaminants, the angle formed by the rake 110 and the inner arm 125 is the rake 110 and the screen (C) It is smaller than the forming angle. That is, the rake 110 is rotated at an angle at which the contaminants are supported by the rake 110 and do not fall from the rake 110 when the condensate is lifted.

A guide rail 150 formed in the left and right directions and the main body 130 is coupled to the moving portion 170 to move along the guide rail 150 further.

The vibration damper according to the present invention is, of course, provided with a discharge unit 190 for collecting and discharging the contaminants lifted by the rake (110).

In addition, the vibration suppressor according to the present invention is provided with a controller (not shown) for controlling the movement of the driving unit 170, the arm motor M1 and the rake motor M2.

Referring to the operation and effect of the vibration damper according to the present invention configured as described above are as follows.

6 to 9 are operational state diagrams of the vibration damper according to the present invention, Figure 10 is a flow chart showing a method for removing the contaminants of the vibration damper according to the present invention.

In the method for removing the contaminants of the vibration damper according to the present invention, the inner and outer arms are lowered and the rake 110 is lowered to lower the rake 110, thereby leaving the contaminants caught on the screen (C), and supporting the contaminants. The first rotation step (S3) is rotated so that the rake 110, and the rake rise step (S4) that the rake 110 is raised so as to lift the contaminant, and the lifted contaminant to the discharge unit 190 The second rotation step (S5) that the rake 110 is rotated so as to discharge, and the third rotation step (S6) is rotated to the position of the rake 110 of the rake 110 step.

In the driving step S1, the driving unit 170 moves to a work position by a control signal of the controller.

In the rake lowering step (S2), as shown in FIG. 6, the outer arm 120 and the inner arm 125 are lowered by the operation of the arm motor M1, thereby causing the rake 110 to reach the screen ( Descend along C). In this case, the rake 110 pushes the contaminants caught on the screen C to separate the contaminants from the screen C. Since the front end of the rake 110 is obliquely provided, the concave is the screen C. Easily exit from).

At this time, all of the electronic clutches CA1 and CA2 do not operate when the inner arm 125 and the outer arm 120 descend, and the power transmission sprockets GA and GB rotate freely.

On the other hand, the electronic brake (EB) is operated to restrain the rotation of the rake 110 so that the rake 110 is not rotated by the contaminants when the rake 110 is lowered.

In the first rotation step (S3), as shown in FIG. 7, the lowering of the inner arm 125 is completed and the rake 110 is rotated by the operation of the rake motor M2. That is, the rake 110 rotates at an angle at which the rake 110 can support the contaminants during lifting. At this time, only one side of the electronic clutch (CA1) is operated to transfer the rotational force only to the one side power transmission sprocket (GA). Of course, the electromagnetic brake EB is not operated to rotate the rake 110.

In the rake raising step (S4), as shown in Figure 8, the outer arm 120 and the inner arm 125 is raised by the operation of the arm motor (M1), so that the rake (110) to remove the contaminants Support and ascend along the screen (C).

At this time, when the inner arm 125 and the outer arm 120 are raised, all of the electronic clutches CA1 and CA2 operate to transmit rotational force to all of the power transmission sprockets GA and GB.

Meanwhile, the electronic brake EB operates to restrain the rotation of the rake 110 so that the rake 110 does not rotate when the rake 110 rises.

In the second pivoting step S5, as shown in FIG. 9, ascending of the outer arm 120 and the inner arm 125 is completed, and the rake motor M2 is operated only by the one side electromagnetic clutch CA1. The rotational force of) is transmitted to the one side power transmission sprocket (GA) to rotate the lake (110). That is, the rake 110 is rotated at an angle capable of dropping the lifted contaminant from the rake 110 to the discharge portion. At this time, of course, the electronic brake EB is not operated.

In the third pivoting step S6, the rake 110 is returned to its original position at the rake lowering step S2 so that the rake 110 descends again along the screen C.

At this time, only the other electromagnetic clutch (CA2) is operated to transfer the rotational force only to the other side power transmission sprocket (GB) to move the rake 110 to its original position. Of course, the electronic brake EB is not operated.

In the method for removing a contaminant of a vibration damper according to the present invention, after the operation as described above is completed, the step of determining whether the lifting of the contaminant at the current working position is completed (S7), and determining whether to perform the operation at another position ( S8) is further included.

At this time, the control is performed by the signal of course.

As described above, although the present invention has been described by way of limited embodiments and drawings, the present invention is not limited thereto and is intended by those skilled in the art to which the present invention pertains. Of course, various modifications and variations are possible within the scope of equivalents of the claims to be described.

1 is a perspective view showing a vibration suppressor according to the present invention,

2 is a front view showing the configuration of a vibration damper according to the present invention,

3 is a plan view showing a configuration of a vibration damper according to the present invention

Figure 4 is a side view showing the configuration of a vibration damper according to the present invention,

5 is a perspective view showing a configuration for the movement of the inner arm of the configuration of the vibration damper according to the present invention,

6 to 9 is an operating state of the vibration damper according to the present invention,

10 is a flow chart illustrating a method for removing contaminants in the vibration suppressor according to the present invention.

<Explanation of symbols on main parts of the drawings>

110: rake 120: outer arm

123: fixed protrusion 125: internal arm

125a: transmission shaft 125b: rotation shaft

130: main body 150: guide rail

170: running part 190: discharge part

D: Chain barrel M1: Arm motor

M2: Motor for Rake C: Screen

G1: Sprocket for Outer Arm G11: Sprocket for First Inner Arm

G13: sprocket for rotation G15: sprocket for second internal arm

G17: 3rd internal arm sprocket G0: support sprocket

GA, GB: Power transmission sprocket G2: Rake sprocket

T1: first chain T11: first internal arm chain

T13: second internal arm chain T2: rake chain

CA1, CA2: Electronic clutch GT: Connecting shaft

EB: Electronic Brake

Claims (8)

In the vibration suppressor for removing the contaminants caught on the screen installed in the channel to block the inflow of the contaminants, A rake moving along one side of the screen to lift the contaminant; An internal arm rotatably coupled to the rake; An outer arm to which the inner arm is reciprocally coupled; And The outer arm includes a body reciprocally coupled; The rake is reciprocating up and down along one surface of the screen, when the lowering of the rake, characterized in that the debris caught on the screen is separated from the screen. The method according to claim 1, In the outer arm, A fixed chain is fixed at both ends to the outer surface of the outer arm, In the main body, Arm motors; And An electric shaft connected to the arm motor to rotate by operation of the arm motor; The vibration damper is coupled to the transmission shaft and engaged with the fixed chain is provided with a sprocket for the outer arm for receiving the power of the arm motor for moving the outer arm. The method according to claim 2, In the transmission shaft, The first inner arm sprocket is provided by the rotation of the transmission shaft, In the outer arm, At least one rotating sprocket rotatably coupled to the outer arm; A first inner arm chain engaged with the first inner arm sprocket and the rotating sprocket; A second inner arm sprocket meshed with the first inner arm chain so as to rotate in a direction opposite to the rotational direction of the first inner arm sprocket;  A connecting shaft coupled to the second inner arm sprocket and rotated by the rotation of the second inner arm sprocket; A third internal arm sprocket coupled to the connection shaft and rotated by the rotation of the connection shaft; A support sprocket rotatably provided on the outer arm; And And a second inner arm chain, which is engaged with the third inner arm sprocket and the support sprocket, and has one side coupled to the inner arm. The method according to claim 1, In the inner arm, A rake sprocket connected to the rake is formed, In the outer arm, Rake motors; And A power transmission sprocket is formed to selectively receive the rotational force of the rake motor, The rake sprocket and the power transmission sprocket are meshed with the rake chain, The rake chain is characterized in that the chain is accommodated in the chain. The method according to claim 4, A central shaft coupled to the rake motor to receive rotational force; A gear coupled to the central axis to receive rotational force of the central axis; And a electromagnetic clutch provided between the gear and the power transmission sprocket to transmit the rotational force of the gear to the power transmission sprocket. The method according to claim 1, The inner arm is provided with an electromagnetic brake for selectively limiting the rotation of the rake. The method according to claim 1, Oscillator characterized in that the front end of the rake is inclined obliquely. The method according to claim 1, Guide rails formed in left and right directions; And And a traveling part coupled to the main body to move along the guide rail.

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