KR100799968B1 - Rotation type automatic floodgate - Google Patents

Abstract

A rotary type automatic floodgate is provided to secure safety against inundation by forming driven gears in a fan shape or an arch shape and opening a floodgate body smoothly with dead weight when the power supplied to a motor is gone off and to prevent the damage of a floodgate winch caused by overload occurring on a motor and a speed reducer when the rotation of a floodgate is out of balance due to the rotational frequency deviation of motors or a floodgate is unable to make a rotation due to impurities caught in a floodgate by having friction power transmission devices. A rotary type automatic floodgate comprises a floodgate body(10), a pair of driven gears(20) formed in a fan shape or an arc shape and installed to two ends of the floodgate body, a pair of transmission gears(30) engaged with the driven gears respectively to rotate in a clockwise or counterclockwise direction, a pair of motors(40) rotating the transmission gears respectively, a pair of brakes(80) connected to the motors respectively and restricting or releasing the rotation of the motors, a pair of speed reducers(60) connected to the motors respectively and transferring the rotary power of the motors to the transmission gears and reducing the speed, a pair of clutches installed to the speed reducers respectively and transferring the rotary power of the motors to the transmission gears or cutting off the rotary power transfer, a pair of floodgate position sensors(100) connected to the speed reducers respectively and measuring the rotation amount of a reduction gear of the speed reducer or a shaft of the motor, a water level sensor(90) installed to one or two walls(4) installed to a waterway(2) to detect the water level of the waterway, and a pair of friction power transmission devices installed to make a friction rotary gear engaged with the reduction gear of the speed reducer and rotated to be slip on a power transmission gear.

Description

Rotation type automatic floodgate which can be opened by weight

1 is a perspective view showing an embodiment of a rotary automatic floodgate according to the present invention.

2 is a plan view showing an embodiment of a rotary automatic floodgate according to the present invention.

Figure 3 is a side cross-sectional view showing a state in which the body of the body is opened in one embodiment of the rotary automatic watermark according to the present invention.

4 is a side view showing a state in which the waterway body is closed in one embodiment of the rotary automatic floodgate according to the present invention.

Figure 5 is an enlarged cross-sectional view showing a bottom watertight member in one embodiment of a rotary automatic watermark according to the present invention.

Figure 6 is an enlarged cross-sectional view showing a side watertight member in one embodiment of a rotary automatic watermark according to the present invention.

7 is a side view showing a state in which the primary gear is circumscribed to the driven gear in one embodiment of the rotary automatic sluice according to the present invention.

Figure 8 is a side view showing a state in which the primary gear inscribed to the driven gear in one embodiment of a rotary automatic sluice according to the present invention.

9 is a cross-sectional view showing a state in which the body of the sluice body is opened by its own weight in one embodiment of the rotary automatic sluice according to the present invention.

Figure 10 is a side view showing the arrangement of the rotating shaft and the motor, the reducer of the water body in one embodiment of a rotary automatic sluice according to the present invention.

Figure 11 is a side view showing a motor and a reducer in one embodiment of a rotary automatic floodgate according to the present invention.

12 is a plan view showing a motor and a reducer in one embodiment of a rotary automatic floodgate according to the present invention.

Fig. 13 is a block diagram showing the configuration of a control unit for automatically opening and closing the sluice main body in one embodiment of the rotary automatic sluice according to the present invention.

Figure 14 is a side view showing a frictional power transmission device in one embodiment of a rotary automatic sluice according to the present invention.

15 is a plan view showing a frictional power transmission device in one embodiment of a rotary automatic watermark according to the present invention.

Figure 16 is an enlarged cross-sectional view showing a frictional power transmission device in one embodiment of a rotary automatic sluice according to the present invention.

The present invention relates to a rotary automatic sluice, and more particularly, in the event of an emergency such as a power failure, it can be opened by its own weight to prevent flooding of water, and the imbalance of sluice rotation due to variations in the rotational speed of motors installed on both sides of the sluice. When it is difficult to rotate the gate due to foreign matters, such as foreign matter is generated, the overload occurs in the motor and the reducer, and relates to a rotary automatic flood gate to prevent the lifting device is damaged.

In general, the water gate is a door installed to prevent the flow of water or control the flow rate, and is mainly installed in a channel such as a river, a river, a reservoir, a dam, and the like.

In the past, the sluice gate has a structure of manually opening and closing manually, but in the past, a sluice gate capable of automatically opening and closing is widely used.

For example, there is a vertical opening and closing gate of the structure that opens or closes the waterway as the plate-shaped gate body is moved to Shanghai using a motor.

By the way, the above-described conventional water gate takes a relatively large force when opening and closing, and various problems are exposed such as overloading the motor due to resistance by various foreign matters.

Therefore, the present applicant has been registered in Korea Patent No. 10-0596023 by applying a rotary hydrological device to solve the problems of the conventional hydrological as described above.

However, the domestic Patent No. 10-0596023 rotary hydrologic apparatus has advantages such as opening and closing efficiency is improved and the opening and closing amount is automatically adjusted, but in the event of emergency, such as the power supply to the motor is not supplied by the power outage, There is a problem that opening and closing is not made well.

That is, it is necessary to prepare countermeasures because the rotational force of the main body is reduced due to friction between the water gate and the watertight member, interference with foreign matters, and reduction of the rotation moment of the circular driven gear.

The present invention has been made in view of the above, the automatic automatic sluice that ensures safety against the risk of water overflow because the sluice is smoothly opened by its own weight in case of an emergency such as power failure when the motor is not powered. To provide it, its purpose is.

Still another object of the present invention is to unbalance the hydrologic rotation due to the deviation of the rotational speed of the motor installed on both sides of the hydrologic gate, or if the hydrologic rotation is difficult due to foreign matters in the hydrologic gate, the overload occurs in the motor and the reducer, and the hoisting device is damaged. It is to provide a rotary automatic sluice to prevent it from becoming.

The rotary automatic sluice proposed by the present invention includes a sluice main body installed across the waterway, a pair of driven gears formed in an arc shape or an unfolded fan shape and fixed to both ends of the sluice body, and the driven gear, respectively. A pair of interlocking synchronous gears, a pair of motors for forward rotation and a reverse rotation of the motive gears respectively, and a pair of transmissions of power of the motor to the motive gears using a plurality of reduction gears to reduce rotational speed. It includes a reducer and a pair of clutches for transmitting or blocking the power of the motor to the motive gear.

The driven gear is formed of an external gear externally circumscribed with the primary gear or an internal gear internally inscribed with the primary gear and formed in a fan shape or arc shape that extends in a range of about 150 to 300 °.

The prime mover gear may be positioned to engage with the central portion of the driven gear when the sluice main body blocks the waterway.

In the pair of walls to be installed in the water channel is provided with an installation groove in which the driven gear, the prime mover, the motor, the reducer, and the clutch are respectively installed, and one opening of the installation groove is blocked by the plate member of the sluice main body, and the sluice main body. At the edge of the plate member of the installation groove is installed in close contact with the inner surface of the installation groove to maintain the watertight inside the installation groove, the water seal member of the hydrology main body is in close contact with the bottom surface between the wall between the water gate member and the bottom surface Bottom watertight member is installed to maintain the watertightness of the.

And the present invention may further comprise a brake for selectively restraining the rotation of the motor, a water level sensor for detecting the water level of the waterway, and a hydrological position sensor for detecting the degree of rotation of the hydrological body, It is also possible to further comprise a pair of frictional power transmission device which is installed so that the frictional rotation gear which rotates in engagement with the reduction gear of the reduction gear is able to slip on the shaft.

Next, a preferred embodiment of the rotary automatic floodgate according to the present invention will be described in detail with reference to the drawings.

First, an embodiment of the rotary automatic sluice according to the present invention, as shown in Figs. 1 to 3, the sluice main body 10 and a pair of driven gears 20 installed at both ends of the sluice main body 10, respectively. And a pair of motive gears 30 meshing with the driven gear 20 to rotate, a pair of motors 40 for rotating the motive gears 30, and a connection to the motor 40, respectively. A pair of brakes 80, a pair of reducers 60 respectively connected to the motor 40, a pair of clutches 70 installed on the reducer 60, and the reducer 60, respectively. A pair of hydrological position detection sensor 100 is connected and installed, and a water level detection sensor 90 for detecting the water level of the water channel (2).

In order to install the rotary automatic sluice according to the present invention in the waterway (2), the floor between the pair of walls (4) and the wall (4) in the state facing each other to the waterway (2), as in general, widely installed water gates Cotton is formed by concrete pouring.

As shown in FIG. 10, the driven gear 20 and the primary gear 30, the motor 40, the reducer 60, the clutch 70, and the brake 4 are provided on the wall 4 provided in the channel 2. 80), the installation groove 6 is installed to be installed, such as the hydrological position sensor 100, the upper surface of the installation groove 6 is installed a cover (7).

The sluice main body 10 is formed in a semi-cylindrical shape and is provided between the sluice member 11 installed between the pair of walls 4 facing each other on the water channel 2, and a pair of plates formed in a disc shape. The plate member 14 is fixed to both ends of the sluice member 11 in a state in which both ends of the sluice member 11 are positioned in an eccentric position, and a central portion of the plate member is attached to the wall 4. The rotating shaft 15 is rotatably supported.

The plate member 14 is installed to block one opening of the installation groove 6 of the wall 4.

As shown in FIG. 5, one edge of the sluice member 11 is in close contact with the bottom surface 3 between the wall bodies 4 to maintain the watertight between the sluice member 11 and the bottom surface 3. The bottom watertight member 12 is installed.

As shown in FIG. 6, a side watertight member 16 is installed at the edge of the plate member 14 to be in close contact with the inner surface of the opening of the installation groove 6 to maintain the watertightness inside the installation groove 6.

The rotation shaft 15 may be rotatably supported on a support 18 or the like installed in the installation groove 6 of the wall 4.

The bottom watertight member 12 and the side watertight member 16 are made of rubber or synthetic resin.

Detailed configuration of the bottom watertight member 12 and the side watertight member 16 may be performed in the same configuration as that of the Korean Patent Registration No. 10-0596023.

As shown in FIGS. 7 and 8, the driven gear 20 is formed in a fan shape or an arc shape in a range of about 150 to 300 ° so that one side of the plate member 14 of the sluice main body 10 is formed. It is fixedly installed on the surface.

The prime mover 30 may be installed to engage with a central portion of the driven gear 20 when the sluice main body 10 blocks the water channel 2 so as to widen the vertical rotation width of the sluice.

That is, the driven gear 30 is about 75 to 150 ° clockwise and counterclockwise in the case where the sluice member 11 of the sluice main body 10 intersects the wall 4. It is desirable to be installed in a position that can rotate in engagement with the).

If the driven gear 20 and the prime mover 30 are formed and installed as described above, the hydrologic main body 10 may be smoothly rotated and opened by its own weight in case of emergency, so that the hydrological main body 10 may occur in the event of heavy rainfall. It does not open automatically, which can prevent damage.

That is, when the clutch is released during a power failure, the driving gear is in a state of playing, and the hydrological member 11 of the hydrologic main body 10 rotates itself toward the bottom surface 3 by a rotation moment depending on the weight of the hydrological and driven gears. When the center of the rotation shaft 15 is rotated to one side due to the weight of the hydrological member 11 installed on one side and the weight of the fan-shaped driven gear is rotated to one side, the hydrological main body 10 is the side watertight member 16 and the wall ( 4) It is possible to smoothly open the sluice main body 10 by the weight between the friction force and the like (see FIGS. 7 and 9).

 As shown in FIG. 7, the driven gear 20 may include an external gear that is external to the primary gear 30, and as shown in FIG. 8, an internal gear that is inscribed with the primary gear 30. It is also possible.

The motor 40 is made using a motor 40 capable of forward and reverse rotation.

The speed reducer 60 transmits power (rotational power) of the motor 40 to the motive gear 30 and reduces the speed.

The configuration of the reduction gear 60 as described above can also be implemented in the same configuration as the reduction gear generally used.

For example, as shown in FIGS. 11 and 12, the reducer 60 includes a support case 68 having a substantially box shape, and a plurality of rotatably arranged in the support case 68 and interlocking with neighbors. It consists of a reduction gear.

In the above, the reduction gear may be, for example, a first gear 62 connected to the shaft 41 of the motor 40 using the belt 42, and a second gear meshed with the first gear 62. End gear 63, a second end gear 64 provided on the same axis as the second end gear 63, and a third end gear 65 meshing with the second end gear 64; And a third end gear 66 installed coaxially with the third end gear 65 and the third end gear 66 interposed with the third end gear 66 and installed on the same axis as the motive gear 40. It comprises a four-stage gear (67).

In addition to the belt 42, a chain or a predetermined gear train may be used as the configuration for connecting the shaft 41 and the first gear 62 of the motor 40.

The clutch 70 is configured to transmit or block power (rotational force) of the motor 40 to the motive gear 30.

For example, the second stage gear 64 and the third stage gear 65 are maintained or released in such a state that the power of the motor 40 is transmitted or interrupted to the motive gear 30.

When the reducer 60 is not installed, the clutch 70 may be installed in various configurations and manners between the motor 40 and the motive gear 30.

The brake 80 is installed to restrain or release the rotation of the motor 40.

Although not shown in the drawing, the brake 80 restrains the rotation of the first gear 62 or the like, in which the power of the motor 40 is not blocked by the clutch 70 among the reduction gears of the reduction gear 60. It is also possible to install to release the restraint.

The water level sensor 90 is installed on one or both walls 4 or the like installed in the water channel 2.

The hydrological position detection sensor 100 measures the rotation amount of the reduction gear of the reduction gear 60 or the shaft 40 of the motor 40, for example, the fourth stage gear 67 of the reduction gear 60. The amount of rotation of the back may be set as an input value to detect the degree of rotation of the sluice main body 10.

In the above, the motor 40, the clutch 70, the brake 80, the water level sensor 90, and the hydrological position sensor 100 are automatically controlled through the control unit 102 as shown in FIG. 13. .

That is, the control unit 102 rotates the watermark main body 10 by operating the motor 40 according to the detection signal of the water level detection sensor 90. At this time, the watermark position detection sensor 100 in the watermark main body ( 10) The opening and closing degree (rotation degree) is grasped and the value is transmitted to the control unit 102.

The control unit 102 is the second stage of the reducer 60 by the brake 80 restrains the shaft 41 of the motor 40 and at the same time the clutch 70 is released in an emergency such as a power failure. The gear 64 is spaced apart from the third end gear 65 so that the hydrologic main body 10 is lowered by its own weight so that the waterway is opened.

The control unit 102 is connected to the control unit 104 to input various signals.

The configuration of the motor 40 and the reduction gear 60, the clutch 70, the brake 80, the water level sensor 90, the hydrological position sensor 100, the control unit 102, the operation unit 104 is the domestic Since it can be carried out in the same configuration as the rotary hydrologic apparatus No. 10-0596023, a detailed description thereof will be omitted.

In one embodiment of the rotary automatic sluice according to the present invention as described above, as shown in Figs. 14 and 15, the frictional rotation gear 53 that rotates in engagement with the reduction gear of the reduction gear 60 is a transmission shaft 51 It is installed so as to be able to slip on.

As shown in FIG. 16, the frictional power transmission device 50 is provided in contact with both surfaces of the transmission shaft 51 to which the friction rotation gear 53 is rotatably assembled and the friction rotation gear 53. A pair of lining members 55, an elastic member 57 which always applies a pushing force to the lining member 55 such that the lining member 55 is in close contact with the friction rotating gear 53, and the transmission shaft 51 It is integrally rotatably installed in the elastic member 57 comprises an adjustment bolt 59 for adjusting the strength of the pushing force on the lining member 55.

When the frictional power transmission device 50 is installed as described above, the reduction gear 60 includes a first end gear 61 engaged with the friction rotating gear 53 on the same axis as the first gear 62. It is desirable to install.

The first end gear 62 in the above it is preferable to use a smaller gear than the first end gear 61.

Although not shown in the drawing, the friction rotating gear 53 may be installed to rotate in engagement with the first gear 62 of the reduction gear 60.

The boss member 52 may be integrally rotatably assembled to the transmission shaft 51, and the friction rotating gear 53 may be rotatably installed on the boss member 52 through a bearing 53a. .

At one end of the boss member 52, a support 52a for supporting and supporting the lining member 55 positioned at the other side of the friction rotating gear 53 is formed to protrude, and at the other end of the adjustment bolt. The assembly piece 52b in which the 59 is screwed is formed.

A support member 56 may be installed between the lining member 55 and the elastic member 57 positioned at one side of the friction rotating gear 53.

In addition, a washer member 58 may be installed between the elastic member 57 and the adjusting bolt 59.

The lining member 55, the support member 56, the washer member 58 is formed in a flat ring shape.

The elastic member 57 is made using a leaf spring or the like.

The plurality of adjustment bolts 59 are installed and screwed to the other end of the boss member 52, respectively.

When the rotational balance of the motors 40 installed on both sides of the water main body 10 is not balanced, the rotational force of one causes excessive torque to the other prime mover 30 and overloads the reducer and the motor connected thereto. In this case, by the frictional power transmission device 50 is configured as described above, the slip phenomenon occurs between the boss member 52 and the friction rotating gear 53 while the damage of the hoisting device consisting of the reducer and the motor. Will be prevented. In addition, overload occurs in the hoisting device even when foreign material is inserted between the gates, which makes it difficult to rotate the gate. At this time, the boss member 52 and the friction rotating gear 53 are formed by the frictional power transmission device 50 configured as described above. A slip phenomenon occurs in between to prevent damage to the hoisting device.

In the above, a preferred embodiment of the rotary automatic sluice according to the present invention has been described, but the present invention is not limited thereto, and various modifications can be made within the scope of the claims and the detailed description of the invention and the accompanying drawings. This also falls within the scope of the present invention.

According to the rotary automatic sluice according to the present invention made as described above, since the driven gear is formed in an arc shape or an unfolded fan shape, the sluice main body is automatically rotated and opened by its own weight in case of emergency, so that the sluice main body is automatically opened in case of a heavy downpour. If you do not, you can prevent the damage caused.

In addition, by adopting a friction power transmission device configuration, if the hydrological rotation is imbalanced due to the deviation of the rotational speed of the motors installed on both sides of the gate, or if the hydrological rotation is difficult due to the foreign substances caught in the gate, the hoisting device may be overloaded. Can be prevented from being broken.

And since the sluice body performs the angular movement and opens and closes and rotates by the gear system by the reducer, the opening and closing efficiency is improved and accurate opening and closing is possible.

And the operator or manager can maintain the set level automatically automatically without looking at the water level or open meter, etc. Easy maintenance and improved convenience.

Claims (7)

(correction) A hydrological member formed in a semi-cylindrical shape and installed across a pair of walls facing the waterway, and integrally formed at both ends of the hydrological member in a state of being formed in a disc shape and the hydrological member disposed in an eccentric position. A sluice body comprising a pair of plate members fixed and centrally provided with a rotating shaft rotatably supported on the wall; A pair of driven gears formed in an arc shape or an unfolded fan shape and fixedly installed at both ends of the plate member of the sluice body ; A pair of motive gears meshing with the driven gears and rotating respectively; A pair of motors for forward and reverse rotation of the motive gear, respectively; A pair of reducers for transmitting power of the motor to the motive gears using a plurality of reduction gears; A pair of clutches which transmit or block the power of the motor to the motive gear, And a pair of frictional power transmission devices installed so that the frictional rotation gear which rotates in engagement with the reduction gear of the speed reducer is capable of slipping on the shaft. The frictional power transmission device includes a transmission shaft in which the friction rotating gear is rotatably assembled, a pair of lining members installed in contact with both sides of the friction rotating gear, and a lining member in close contact with the friction rotating gear. An elastic member that always applies a pushing force to the rotary shaft, characterized in that it comprises rotatably installed on the transmission shaft and the adjustment bolt for adjusting the strength of the force pushed to the lining member the elastic member . delete (correction) The method according to claim 1 , The pair of walls are provided with installation grooves for installing the driven gear, the motive gear, the motor, the reducer, and the clutch, respectively. One opening of the installation groove is blocked by the plate member of the sluice body, The side surface watertight member is installed at the edge of the plate member of the sluice body in close contact with the inner surface of the opening of the installation groove to maintain the watertightness inside the installation groove, The watermark member of the watermark body main body is in close contact with the bottom surface between the wall is a rotary automatic watermark is installed to maintain the watertight member between the watertight member and the bottom surface. The method according to claim 1, The driven gear is installed to form a fan-shaped or arc-shaped spread in the range 150 ~ 300 °, The motive gear is a rotary automatic sluice positioned to engage with the central portion of the driven gear when the sluice main body blocks the waterway. The method according to claim 1, The driven gear is a rotary automatic sluice made of an external gear that circulates with the primary gear or an internal gear that circulates with the primary gear. The method according to claim 1, And a pair of brakes selectively restraining the rotation of the motor, a water level sensor for detecting the water level of the waterway, and a pair of hydrological position detection sensors for detecting the degree of rotation of the water main body. delete

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