KR101332779B1 - Water gate opening and closing device - Google Patents

Abstract

The present invention relates to a device for opening/closing a multi-functional water gate installed at lakes, reservoirs, or rivers, capable of preventing the damage generated when the water gate is unintentionally opened caused by the malfunction of a hydraulic device as the operation opening/closing the water gate is suppressed by controlling the rotation of a second arm with a stopper. When the relatively small amount of water is discharged, an upper water gate is slid downwardly so that the operation of a main water gate and a driving unit is not required. The first arm and the second arm are connected so that the driving force of a hydraulic cylinder is delivered to the water gate and the operation of the driving unit is stable. According to the present invention, the device comprises: the water gate in which a rotary shaft formed at the lower end of both sides is connected to a driving unit housing and is installed to be rotated; the first arm fixed to the rotary shaft of both sides of the water gate; a link stand installed to be rotated as one side end is connected to the first arm; the second arm connected to be rotated to the end facing the link stand and installed to be rotated to a bracket fixed to the bottom of the driving unit housing; and the hydraulic cylinder installed by the bracket on the bottom of the second arm and the driving unit housing.

Description

Water Gate opening and closing device}

The present invention relates to a multipurpose hydrologic gate installed in lakes, reservoirs and rivers, and more specifically, the first gate and the hydraulic cylinder, which is embodied as an upper gate and a lower gate, which slides up and down, and is installed on the side of the gate, The second arm rotates by driving of the vehicle, a link stage connected to the first arm and the second arm, and a stopper for controlling the rotation operation of the second arm. Since the water gate slides down and operates, there is no need to operate the main water gate and the driving unit, and linkages are installed on the first arm and the second arm, so that the driving force of the hydraulic cylinder is transmitted to the water gate, so that the operation of the driving unit is more stable, and the stopper is the second arm. By controlling the rotational operation of the gate, the opening and closing operation of the gate is restrained. A description of the sluice opening and closing device for preventing.

In general, sluice gates are installed in lakes, reservoirs, and rivers to store a certain amount of water, and then release it when necessary to use it for irrigation water or farmland management. By releasing water and controlling water quantity, it reduces damage such as farming due to insufficient rainfall and prevents flood damage.

These gates are equipped with a switchgear that opens and closes the gate to store water or discharge water to control the quantity of water. The switchgear is divided into electric, hydraulic, and hydraulic, where electric and hydraulic are relatively large dams. It is applied to large sluice gates installed in lakes and reservoirs, and the manual type is applied to small sluice gates installed on small rivers and farms.

As a representative prior art of a water gate installed in a conventional lake or reservoir, Korean Patent No. 10-1115582 (a movable beam capable of automatic opening and closing) has been presented, and the prior art has a plurality of rotations spaced at a predetermined interval in the lower center. A flange having a flange, a sluice having an opening / closing flange rotatably coupled to the cylinder member, a rotating member rotatably coupled with the rotating flange to have a rotation center when opening and closing the sluice, and a cylinder housing to open and close the sluice. And a cylinder member including a cylinder assembly and an opening / closing member, a base plate to which the cylinder member and the guide member are fixedly coupled, and an operation hole is formed to operate the opening / closing member configured in the cylinder member. , Including opening and closing case to prevent entry of contaminants The.

Since the prior art can operate the movable beam with a small force, it is possible to prevent the hydraulic cylinder from being damaged by the sediment, as well as to construct a rigid reinforcing beam inside the water gate to secure a large amount of water, and remote By controlling the movable beam, the safety accident can be prevented. However, if the hydraulic system breaks down or malfunctions, the movable beam may open and close unintentionally. As a result, mechanical durability is degraded while friction wear is severely generated.

In addition, as a representative prior art of the water gate installed in a conventional lake or reservoir, Korean Patent No. 10-1118731 (Hydraulic movable beam) has been presented, the prior art is a water gate and a gate that rotates to open and close about the main shaft and And a main arm having one end coupled to the main shaft so as to rotate integrally with the main shaft, a link unit operating in association with the main arm, and a driving unit for driving the link unit.

The prior art can shorten the stroke of the hydraulic cylinder, thereby preventing vibration or bending deformation of the hydraulic cylinder and the piston rod, thereby preventing component damage, and stably operating even when used for a long time. Although effective, in general, the structure is complicated, when a failure or malfunction occurs in the hydraulic system, there is a problem that the movable beam is opened and closed accidentally due to the load of the movable beam.

Republic of Korea Patent No. 10-1115582. Republic of Korea Patent No. 10-1118731. Republic of Korea Patent No. 10-1220064. Republic of Korea Patent No. 10-0939639.

The present invention improves the problems of accidental opening and closing of the gate, and the overall structure is complicated and mechanical durability is deteriorated when a failure or malfunction occurs in the hydraulic device for driving the hydraulic cylinder in the conventional gate (operator) opening and closing device As a technique to be conceived, the first and the lower gate is implemented by the upper and lower sliding doors of the water gate, and the first arm is installed on the side of the water gate, the second arm to rotate by the operation of the hydraulic cylinder, and the first arm and the first An object of the present invention is to provide a water gate opening and closing device comprising a link stage connected to two arms and a stopper for controlling the rotation operation of the second arm.

The present invention has been made to solve the above-

A rotational shaft formed at both ends of the lower side by being coupled to the driving unit housing and rotatably installed; A first arm fixed to both rotation shafts of the sluice; One end coupled to the first arm and rotatably installed; A second arm rotatably coupled to an opposite end of the link table and rotatably installed on a bracket fixed to the bottom of the drive unit housing; And a hydraulic cylinder coupled to the bottom of the second arm and the driving unit housing by a bracket.

In addition, as an embodiment of the present invention, it comprises a stopper for controlling the rotational operation of the second arm to suppress the opening and closing operation of the water gate, the stopper is fixed to the drive unit housing, the stopper is fitted to move on one side of the housing It is implemented to include a working rod that is installed as possible, coupled to the housing, the solenoid to operate the operating rod back and forth by magnetic force.

In addition, as an embodiment of the present invention, the sluice is divided into an upper sluice and a lower sluice, the upper sluice is fitted to the upper side of the lower sluice so that the upper and lower slides are movable, the packing is installed around the top of the lower sluice while the upper sluice and the lower sluice It is characterized in that the hydraulic cylinder for driving the upper sluice in both sides of the sluice.

According to an embodiment of the present invention, when the water gate is implemented by the upper and lower sluice to the upper and lower slides, when the relatively small amount of water is drained, the upper sluice slides down so that the main sluice and the driving unit are not required. The linkage is connected to the first arm and the second arm so that the driving force of the hydraulic cylinder is transmitted to the gate, so the operation of the drive is more stable, while the stopper controls the rotation of the second arm to suppress the opening and closing of the gate, It is effective to prevent damage caused by accidentally opening the floodgate due to malfunction or malfunction.

In addition, in the embodiment of the present invention, when the relatively small amount of water drained to the outside, the upper gate is lowered and opened to drain the water to the outside, mechanical drainage as the main water gate and the driving unit drains the water to the outside without operation It can increase, and there is an effect that can reduce the maintenance costs and operating costs.

1 is a perspective view showing an installation state according to an embodiment of the present invention.
Figure 2 is a side view showing the installation state according to an embodiment of the present invention.
Figure 3 is a side view showing an operating state according to an embodiment of the present invention.
Figure 4 is an exploded perspective view of the main portion showing the installation state according to an embodiment of the present invention.
5 and 6 are side views showing the operating state of the drive unit in the embodiment of the present invention.
Figure 7 is a side cross-sectional view showing an installation state in an embodiment of the present invention.
Figure 8 is a side cross-sectional view showing an operating state of the upper gate in the embodiment of the present invention.

In the embodiment of the present invention, when draining a relatively small quantity, the upper sluice is operated by sliding down, so the main sluice and the driving unit are not necessary, and the driving force of the hydraulic cylinder is transmitted to the sluice through the linkage, so While the operation is more stable, as the stopper suppresses the opening and closing operation of the gate, the floodgate is prevented from accidentally opening due to a malfunction or malfunction of the hydraulic system.

Looking at the main configuration according to an embodiment of the present invention with reference to the accompanying drawings, the rotating shaft 14 formed on the lower side of both sides coupled to the drive unit housing 100 and the rotatable gate 10 is installed rotatably; A first arm 20 fixed to both side rotation shafts 14 of the sluice 10; One end is coupled to the first arm 20, the link stage 30 is rotatably installed; A second arm (40) rotatably coupled to an opposite end of the link stage (30) and rotatably installed on a bracket (43) fixed to the bottom of the drive unit housing (100); And a hydraulic cylinder 50 coupled to the bottom of the second arm 40 and the driving unit housing 100 by a bracket.

In the main configuration of the embodiment, the sluice gate 10 is a function to adjust the storage amount by opening and closing operation, the sluice gate 10 is concrete in the beams such as lakes, reservoirs and rivers, as shown in Figures 1 to 4 in the figure It is installed with a certain length between the two side drive unit housing 100 installed in the structure, and is opened and closed by the rotational operation between the two side drive unit housing 100 to store or drain water.

The sluice 10 is formed in the longitudinal direction of the sluice 10 in each of the lower end of the sluice 10, the rotation shaft 14 is coupled to the bearing housing in both drive unit housing 100 is rotatably installed As a result, the sluice gate 10 is rotatably installed on both side drive unit housings 100.

In addition, the first arm 20 in the main configuration of the embodiment as a function of receiving the driving force of the hydraulic cylinder 50 to be described later to rotate the gate 10 to open and close, the first arm 20 in Figure 2 To 4, it may be formed of an elongated oval, one side is fixed to the rotating shaft 14 formed on both sides of the water gate 10 while the fastening hole 22 is formed through the opposite side.

The first arm 20 is inclined than the sluice 10 in a direction in which water is accommodated in a lake, a reservoir and a river, and is fixed to the rotation shaft 14, and the rotation shaft 14 of the sluice 10 is driven by a driving unit housing ( The rotatable gate 10 and the first arm 20 are rotatably installed on the bracket 21 by being fitted to the bracket 21 fixed to the bottom of the 100 to be rotatable.

Meanwhile, in the main configuration of the embodiment, the link stage 30 is a function of transmitting the driving force of the hydraulic cylinder 50, which will be described later, to the first arm 20, and the link stage 30 is as shown in FIGS. , Is formed in a straight form to have a constant length, the fastening hole 31 is formed in each end through.

In the link stage 30, the fastening hole 31 formed at one end thereof is coupled to be rotatable with a pin facing the fastening hole 22 formed at the first arm 20, and the fastening hole formed at the opposite end thereof. 31 is rotatably coupled to the second arm 40 to be described later with a pin.

In addition, in the main configuration of the embodiment, the second arm 40 is a function of transmitting the driving force of the hydraulic cylinder 50, which will be described later, to the link stage 30, the second arm 40 is shown in Figs. As described above, it may be formed in an elongated oval shape, and a fastening hole 41 is formed at one side thereof while the opposite side thereof is fitted to the bracket 43 fixed to the bottom of the drive part housing 100 so as to be rotatable.

In the second arm 40, the fastening hole 41 penetrated to one side is installed to be rotatably coupled to the pin facing the fastening hole 31 formed at the opposite end of the link table 30, the opposite side is By being coupled to the bracket 43 by the rotation shaft, the second arm 40 is rotatably installed on the bracket 43.

In addition, in the main configuration of the embodiment, the hydraulic cylinder 50 is a function of opening and closing the water gate 10 by rotating the second arm 40 by receiving hydraulic pressure through a hydraulic device and a control valve installed in the drive unit housing 100, 2 to 4, the hydraulic cylinder 50 is installed to be coupled to the brackets fixed to the bottom of the second arm 40 and the driving unit housing 100 as described above.

In the hydraulic cylinder 50, the end of the piston rod 51 is installed to be coupled to the pin rotatably facing the fastening hole 41 formed on one side of the second arm 40, the end of the cylinder body is the drive unit housing ( Rotatingly coupled to the bracket fixed to the bottom of the 100, wherein the piston rod 51 and the fastening hole 31 formed in the linkage 30 and the fastening hole 41 formed in the second arm 40 It is preferable that the coupling is installed to be rotatable with the pins facing each other.

Therefore, when the hydraulic pressure is supplied to the hydraulic cylinder 50 through the hydraulic device and the control valve, as the piston rod 51 operates back and forth, the second arm 40 rotates in the bracket 43, and the link is interlocked. As the base 30 operates while the first arm 20 rotates, the driving force of the hydraulic cylinder 50 is transmitted to the second arm 40, the link stage 30, and the first arm 20. Then, the water gate 10 is rotated to open and close.

On the other hand, as an embodiment of the present invention, the stopper 60 is configured to control the rotational operation of the second arm 40 to suppress the opening and closing operation of the water gate 10, the stopper 60 in Figure 2 to FIG. As shown in Figure 4, the housing 61 is fixedly installed in the drive housing (100), the operating rod 62 is fitted to be movable on one side of the housing 61 and the coupling is installed in the housing 61, It is configured to include a solenoid 63 for operating the operating rod 62 back and forth by magnetic force.

The housing 61 constituting the stopper 60 is preferably fixed to the bottom of the drive unit housing 100 so as to be adjacent to the second arm 40, and the second arm 40 is disposed at the housing 61. The operating rod 62 is fitted to be movable on one side of the direction in which it is located, and the solenoid 63 is coupled to the housing 61 on the opposite side thereof.

In the above, the solenoid 63 is a device that draws a conductive wire in a spiral and tightly and uniformly cylindrical shape and draws a nearby iron object when current flows to form a magnetic field, and when the current is supplied to the solenoid 63, it is operated by magnetic force. Pulling the 62 and when the current is cut off, the working rod 62 is returned to its original position by the elastic force of the spring installed inside the housing 61.

In addition, the working rod 62 is formed in the shape of a pointed end of the teeth, the end of the operating rod 62 is fitted to the end of the second arm 40 rotatably installed on the bracket 43, the stop groove 42 is engaged It is composed.

5 to 6, the working rod 62 of the stopper 60 is fitted into the stop groove 42 formed on the second arm 40 and engaged with the embodiment. The rotational operation of the two arms 40 can be controlled, and when the hydraulic cylinder 50 is driven to open and close the water gate 10, the solenoid 63 is operated by supplying current to the stopper 60 from the controller of the driving unit. The rod 62 is pulled out to release the working rod 62 from the stop groove 42 of the second arm 40, and then the hydraulic cylinder 50 is driven to open and close the water gate 10.

As the stopper 60 controls the rotational operation of the second arm 40, when a failure or malfunction of the hydraulic unit or the control valve of the driving unit occurs, the water gate is accidentally opened because it suppresses the opening / closing operation of the water gate 10. Damage can be prevented from occurring.

In addition, as an embodiment of the present invention, the sluice 10 is implemented by the upper sluice 11 and the lower sluice 12 that is opened and closed the upper and lower slides, when the drainage relatively small quantity, the upper sluice 11 is opened by sliding down As shown in FIG. 7 to FIG. 8, the sluice 10 is divided into an upper sluice 11 and a lower sluice 12, and an upper sluice 11 is inserted into an upper side of the lower sluice 12 so that the upper and lower portions of the sluice 10 are upper and lower. It is installed to move the slide, the packing 13 is installed around the upper end of the lower sluice 12, while the hydraulic cylinder (15) for driving the upper sluice 11 inside both sides of the upper sluice 11 and the lower sluice (12). ) Is installed.

The upper sluice 11 is installed in the upper side of the lower sluice 12 so as to slide up and down, the upper circumference of the lower sluice 12 for the airtightness of the upper sluice 11 and the lower sluice 12 The packing 13 is installed in a rubber material, and the packing 13 is installed to be in close contact with the outer surface of the upper sluice 11.

Meanwhile, a plurality of hydraulic cylinders 15 are installed in both sides of the upper sluice 11 and the lower sluice 12 to open and close the upper sluice 11 by opening and lowering the lower sluice 12. 15 is supplied with hydraulic pressure from the hydraulic device and the control valve of the drive unit, the piston rod is coupled to the lower portion of the upper sluice 11, while the cylinder body is coupled to the frame inside the lower sluice 12.

Therefore, in the embodiment of the present invention, when the relatively small amount of water in the water gate 10 is drained to the outside, the upper gate 11 slides down and opens by driving the hydraulic cylinder 15 to drain the small amount to the outside, By draining a small amount to the outside without operating the water gate 10 and the driving unit can increase the mechanical durability, it is possible to reduce the maintenance cost and operating cost.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, It is possible to carry out various changes in the present invention.

10: Sluice 11: Upper Sluice
12: lower sluice 13: packing
14: axis of rotation 15: hydraulic cylinder
20: first arm 21: bracket
30: Link zone 40: Second arm
42: stop groove 43: bracket
50: hydraulic cylinder 51: piston rod
60: stopper 61: housing
62: operating rod 100: drive part housing

Claims (5)

delete delete A rotating shaft 14 formed at both ends of the lower side coupled to the driving unit housing 100 and rotatably installed;
A first arm 20 fixed to both side rotation shafts 14 of the sluice 10;
One end is coupled to the first arm 20, the link stage 30 is rotatably installed;
A second arm (40) rotatably coupled to an opposite end of the link stage (30) and rotatably installed on a bracket (43) fixed to the bottom of the drive unit housing (100);
And a hydraulic cylinder 50 coupled to the bottom of the second arm 40 and the drive unit housing 100 by a bracket.
It characterized in that it comprises a stopper 60 for controlling the rotation operation of the second arm 40 to suppress the opening and closing operation of the water gate 10,
The stopper 60,
A housing 61 fixedly installed at the drive unit housing 100, an operation rod 62 fitted to one side of the housing 61 so as to be movable, and a coupling rod coupled to the housing 61 and operated by magnetic force ( 62. The hydrological opening and closing device, characterized in that it comprises a solenoid (63) to operate back and forth.
The method of claim 3,
Sluice opening and closing device characterized in that the stop groove 42 is formed by engaging the end of the operating rod 62 is fitted to the end of the second arm (40) rotatably installed on the bracket (43).
The method of claim 3,
Sluice (10),
It is divided into an upper sluice 11 and a lower sluice 12, the upper sluice 11 is fitted to the upper side of the lower sluice 12 to be installed to slide up and down, the packing 13 around the upper end of the lower sluice 12 The water gate opening and closing device, characterized in that the hydraulic cylinder (15) for driving the upper sluice (11) is installed on both sides of the upper sluice (11) and the lower sluice (12).

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