KR100964740B1 - Winch of water gate - Google Patents

Abstract

PURPOSE: A hoisting gear for a water gate, which increases a water gate using a rack bar and a pinion is provided to control an operation unit and a manual steering wheel. CONSTITUTION: A hoisting gear for a water gate comprises a housing(10), a manual power generation unit(110), a first key unit(120), a manual power transmission unit(210), an electric power generation unit(220), an electric power transmission unit, a manual/electric conversion unit(420), a deceleration unit, a water gate elevating unit, a weight drop conversion unit, an operation unit and a second key unit.

Description

Swivel Hoist Device {WINCH OF WATER GATE}

An exemplary embodiment of the present invention relates to a hydrologic hoisting device, and more particularly, to a hydrological hoisting device capable of elevating a hydrological gate with a rack bar and pinion.

In general, the hydrologic system is installed on the freshwater or dam waterway of dams, river banks, embankments, reservoirs, etc. to artificially control the freshwater rate or the low rate by preventing drainage and backflow. It is a facility to guarantee the stability.

The structure of such a hydrological system is largely divided into a hydrologic gate and a lifting device for elevating the hydrologic gate. As the hydrological lifting device according to the prior art, Korean Patent Registration No. 10-0491315 can be cited.

The hydrostatic lifting device according to the prior art allows the manual power generating means and the electric power generating means to be integrally formed, and the switching to manual or electric driving is possible by the operation of the operation lever by the user.

In addition, the hydrostatic lifting device according to the prior art is configured to be detachable according to the presence or absence of the use of the manual handle for generating manual power, and the removable control unit (clutch assembly, sleeve, etc.) of the control unit is detachably configured, the motor The torque switch unit is configured to switch the motor as a switch when a load is applied to the motor by a float or the like in the process of raising or lowering the gate as an electric power.

However, in the above-described conventional hydrological lifting device according to the prior art, operation switching between manual and electric movement is performed by moving a slider installed on a rotating shaft in one or the other direction as a user's operation using an operation lever. There is a problem in that there is inconvenience in use, such as the need to operate the lever.

In addition, the hydrostatic lifting device according to the prior art does not ensure the driving stability of the motor, such as damage to the motor due to overload when the switch is made to the motor when the load is applied to the motor through the switch. There are also problems.

In addition, the hydrostatic lifting device according to the prior art is made as a structure for attaching and detaching the manual handle and the operation unit in accordance with the presence or absence of the use of the operation unit for the manual handle and the power control, causing inconvenience in use according to the user's operation. There are also problems.

Therefore, an exemplary embodiment of the present invention has been created in order to improve the above problems, and as a simple structure without using an operation lever, the operation switching of manual and electric motors is made without mutual interference, and the torque switch unit of the motor It is possible to secure the driving stability of the motor by allowing the load to be sensed first and second, and it can be used to conveniently control the manual handle and the control unit without having to remove it depending on whether the manual handle and the control unit are used or not. Provide a device.

To this end, the hydrologic lifting device according to the exemplary embodiment of the present invention includes a manual hand comprising a first worm shaft rotatably supported inside the housing and a manual handle mounted to an end of the first worm shaft. A power generating unit, and ii) a first worm gear engaged with the worm of the first worm shaft, and a manual power transmitting unit for transmitting the manual power input from the manual power generating unit to the output shaft; An electric power generating unit configured to be detachably mounted on an outer surface of the electric power generating unit for generating electric power by a motor, and iii) a first rotating shaft rotatably mounted to the housing and detachably provided to the electric power generating unit, An electric power transmission unit for transmitting electric power input from the electric power generating unit to the output shaft, and iii) the manual power transmission unit; A manual / electric switching unit which is configured to be connected to a conventional electric power transmission unit, in which manual and electric switching is performed without mutual interference, and i) decelerates manual or electric rotational power provided to the output shaft through the manual / electric switching unit. And a hydrologic lifting unit for converting the rotational power transmitted from the reduction unit into a vertical linear reciprocating motion and elevating the water gate in the vertical direction.

In the hydrologic lifting device according to the present embodiment, the manual / electric switching unit has an input shaft connected to the first rotation shaft and is fixedly mounted with the first worm gear, and the output shaft is rotatable to the input shaft. It includes a planetary gear set connected to the

In the hydrologic winch device, the planetary gear set is a sun gear spline coupled to the input shaft, a plurality of planetary gears disposed in the circumferential direction of the sun gear in the circumferential direction and externally engaged with the sun gear, and rotates on the input shaft A planetary gear, which is mounted to the planetary gear and is internally engaged with the planetary gears and fixedly installed with the first worm gear, and a shaft for rotatably supporting the planetary gears, and the output shaft being fixedly installed. It may comprise a carrier.

In the hydrologic lifting device, the planetary gears may be rotatably mounted to the shaft through a first needle bearing.

In the sluice lifting device, the output shaft may be rotatably installed on the input shaft through a second needle bearing.

In the sluice lifting device, the ring gear may be rotatably mounted to the input shaft through a ball bearing.

In the hydrologic winding device, the first worm gear is installed on the outer peripheral surface of the end side of the ring gear, it may be fixed to the ring gear through a bolt.

The hydrostatic lifting device may further include a first key unit which is configured in the manual handle and the housing to selectively lock rotation of the manual handle.

In the hydrologic lifting device, the first key unit includes a first key block fixedly mounted to the manual handle, and a first key rotatably installed on the first key block to form a first key groove. While having a body, a first locking lever protruding and retractable with respect to the first key block as the rotation of the first key body, and a plurality of first lever grooves to which the first locking lever can be fitted It may include a second key block is fixed to the mounting case of the housing.

In the hydrologic winch device, the manual power generating unit may include a handle intermittent configured to be connected to the first worm shaft in the mounting case of the housing to control the forward and reverse rotation of the manual handle.

In the hydrologic winch device, the handle intermittent portion is a ratchet gear rotatably installed in the housing as the rotation of the first worm shaft, and rotatably installed in the housing and interfere with the ratchet gear as a user's operation. A first latch that permits forward rotation of the handwheel as an elastic force and regulates reverse rotation, and is rotatably installed in the housing and interferes with the ratchet gear by a user's operation and permits reverse rotation of the handwheel as an elastic force; It may include a second latch for intermittent forward rotation.

In the hydrologic winch device, the handle intermittent portion is provided with a first spur gear fixed to the first worm shaft, and both ends rotatably supported on the housing and the mounting case, the ratchet gear is fixed A second spur gear fixed to the second rotation shaft, the second spur gear gear meshed with the first spur gear, and connected to the housing and the first latch, and having a resilience force with the first latch. A first spring exerting a second spring, a second spring installed to be connected to the housing and the second latch, and exerting elasticity with the second latch, and rotatably disposed in the housing between the first and second latches. And a cam member selectively cam-contacted with the first and second latches, and connected to the cam member and rotatably mounted to the mounting case. A rotary lever for rotating the cam member in either direction can be further included.

The hydrostatic lifting device includes: i) a weight drop switching unit for selectively connecting the first rotational shaft and the input shaft, and for lowering the hydrological ascending by manual power or electric power; and v) rotating in the housing. The control unit may further include an operation unit installed to include an operation lever configured to selectively connect the first rotation shaft and the input shaft as a user's operation.

In the sluice lifting device, the weight drop switching unit is fixed to the input shaft and the cylindrical wheel is rotatably connected to the first rotating shaft, and the piston splined to the first rotating shaft inside the cylindrical wheel And a multi-plate clutch interposed between the cylindrical wheel and the piston, and a return spring mounted on the first rotating shaft to exert elastic force with the piston.

In the hydrologic lifting device, the cylindrical wheel may be installed to be connected to the first rotating shaft through a bearing.

In the hydrologic winch device, the operation unit is a third rotary shaft is installed to be connected to the operation lever and rotatably installed inside the housing, a rotating member fixed to the third rotary shaft, and the third 3 may include a fixed shaft installed to be fixed to the housing corresponding to the rotating shaft, and a pair of link members rotatably mounted to the fixed shaft and fixed to the piston and rotating by the pivot member. .

The hydrostatic lifting device may further include a second key unit which is configured on the operation lever and the housing to selectively lock rotation of the operation lever.

In the hydrologic lifting device, the second key unit includes a third key block fixedly mounted to the operation lever, and a second key rotatably installed on the third key block to form a second key groove. The housing having a body, a second locking lever protruded and retractable with respect to the third key block as the second key body rotates, and a second lever groove into which the second locking lever can be fitted. It may include a fourth key block is fixed to the outer surface of the.

In the hydrologic winch device, the electric power generating unit is provided with a drive motor whose drive is controlled by a control box according to the operation of the operation switch, and detachable with respect to the housing, wherein the motor shaft of the drive motor is a boss. A first mounting box rotatably coupled through the portion, and having a worm, one end of which is coupled to the boss portion at a predetermined distance from the motor shaft and inside the first mounting box, and the other end of the first mounting box A second worm shaft spaced from the box and rotatably connected to the mounting box, and both ends of the second worm shaft are rotatably supported in the first mounting box in a direction orthogonal to the second worm shaft; A fourth rotating shaft which is provided to be coupled, a second worm gear fixed to the fourth rotating shaft and meshed with the worm, and the second It may include an elastic member which is installed at the other end of the second worm shaft to adjust the axial play of the worm shaft.

In the hydrologic lifting device, the fourth rotation shaft may form a coupling groove into which the end of the first rotation shaft may be inserted.

In the sluice lifting device, the electric power generating unit is configured to be connected to the second worm shaft, and is configured in a second mounting box on the first mounting box, and a torque switch to cut off the load applied to the drive motor. It may further include wealth.

In the sluice lifting device, the torque switch unit is provided with a lever shaft assembled to the flange on the second worm shaft, and spaced apart at regular intervals in the vertical direction on the lever shaft, and forms a touch projection at the edge portion in the form of a disk, respectively. The first and second touch plates and the first and second touch plates, which are fixed to the second mounting box so as to be outputted to the control box, in response to the touch projections. It may include a pair of load cells.

In the hydrologic lifting device, the torque switch unit is fixed to the second mounting box in correspondence with the third and fourth touch plates and the third and fourth touch plates that are divided and installed at a predetermined angle on the lever shaft. The first and second switches may be further installed to selectively contact the respective touch plates.

In the hydrologic winch device, the housing can be mounted at a predetermined height relative to the floor through a stand.

In the sluice lifting device, the manual handle may be mounted on the front side of the housing when referring to the front and rear of the sluice.

According to the hydrostatic lifting device according to the exemplary embodiment of the present invention as described above, since the first key unit is capable of selectively locking the rotation of the manual handle, the manual handle may be changed depending on whether the manual handle is used or not. There is no need for putting on and taking off, and the convenience of manual winding can be aimed at.

In addition, the present embodiment is provided with a handle intermittent that can control the forward and reverse rotation of the manual handle through the latch and the ratchet gear, it is possible to control the winch load of the water gate against the reverse rotation during the forward rotation of the manual handle Hoisting operation by manual handle is easy.

In addition, in the present embodiment, since the water discharge member at the lower end of the sluice can be strongly adhered to the bottom surface of the waterway during the reverse rotation of the manual handle through the handle intermittent portion, leakage of the lower sluice of the sluice can be prevented.

In addition, in this embodiment, since the manual and the electric power switching is made without mutual interference through the planetary gear set of the manual / electric switching unit, there is no need for a separate user operation when switching from manual to automatic and automatic to manual. It is possible to simplify the structure of the entire device, and can provide convenience in use according to manual / electrical switching.

In addition, in the present embodiment, since the self-weighted drop switching unit and the operation unit capable of lowering the hydrologic gate by the manual power or the electric power as the own weight can be lowered conveniently.

Further, in the present embodiment, since the second key unit capable of locking the operation lever of the operation unit for operating the self-lowering weight switching unit is provided, there is no need to detach the operation lever depending on whether the operation lever is used or not. Can provide convenience.

In the present embodiment, unlike the prior art, since the load cell is additionally installed as a double safety means in the torque switch unit, the load applied to the drive motor is primarily sensed through the load cell, and the micro switch is applied to the drive motor. Since the load applied can be detected secondarily, the driving stability of the drive motor can be secured.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention.

In order to clearly describe the present invention, parts irrelevant to the description are omitted, and like reference numerals designate like elements throughout the specification.

In addition, since the size and thickness of each component shown in the drawings are arbitrarily shown for convenience of description, the present invention is not necessarily limited to the illustrated.

In the drawings, the thickness is enlarged in order to clearly express the configuration. In the drawings, the thickness of each component is exaggerated for convenience of description.

In the following detailed description, the names of the components are divided into first, second, third, and fourth components so as to distinguish them because the names of the components are the same, and are limited to the order in the following description. It doesn't happen.

1 is a view schematically showing an application example of the hydrostatic lifting device according to an exemplary embodiment of the present invention.

Referring to the drawings, the sluice gate 1 to which the hoisting apparatus 100 according to the exemplary embodiment of the present invention is applied is constituted by the support structure 3 constructed on both sides and the upper side of the channel, and on the bottom surface of the channel. It is made as a gate of the bottom discharge type | mold which raises / lowers with respect to the up-down direction.

The hoisting device 100 according to an exemplary embodiment of the present invention for elevating the water gate 1 may be installed above the support structure 3.

When the user rotates the handle manually or the rotation power is generated by the electric motor drive, the hoisting device 100 decelerates its rotation power and converts it into a vertical reciprocating linear motion on both sides or the center of the gate 1. The water gate is opened and closed by elevating the rack bar 7 arranged by a pinion (not shown).

In the above, the hoisting device of reference numeral 100 is a main hoisting device, and the reference numeral 200 in the drawing is an auxiliary hoisting device, which separates the power transmission member 9 from the main hoisting device (hereinafter referred to as "winding device" for convenience). It is connected through the rotary power of the manual or electric transmission from the hoisting device 100 to elevate the gate 1 in the same operation as the hoisting device (100).

Here, the hoisting device 100 and the auxiliary hoisting device 200 varies depending on the size of the water gate, but when applied to a large scale gate 1, the hoisting device 100 and the auxiliary hoisting device 200 are When used together as shown in Figure 1, when applied to a small scale of the water gate will only use one hoisting device (100).

However, the present specification provides an example in which the hoisting device 100 and the auxiliary hoisting device 200 are used together as in the former, and for convenience, only the configuration and operation of the hoisting device 100 will be described.

The apparatus 100 is configured as various components described below, which can be installed in one base frame 101 provided in the support structure 3, each of the divided base frame It may be in the form provided in 101.

Figure 2 is a front sectional configuration diagram showing the hydrostatic lifting device according to an exemplary embodiment of the present invention, Figures 3 to 5 is a flat cross-sectional configuration diagram, Figure 6 is a side cross-sectional configuration diagram.

Referring to the drawings, the hydrologic lifting device 100 according to an exemplary embodiment of the present invention, the housing 10, the manual power generating unit 110, the first key unit 120, manual The power transmission unit 210, the electric power generating unit 220, the electric power transmission unit 410, the manual / electric switching unit 420, the deceleration unit 610, the hydrogate lifting unit 650 and , Including a weight drop switching unit 710, an operation unit 750, and a second key unit 810.

In the present embodiment, the housing 10 is for mounting various components described below, and is installed on the upper surface of the base frame 101 (see FIG. 1).

The housing 10 is fixedly mounted to the base frame 101 at a certain height from the upper surface of the base frame 101 through the stand 19 for the convenience of manual operation of the apparatus 100.

In this case, the housing 10 is a first section 11, a manual power transmission unit 210 and a manual for mounting the electric power transmission unit 410, the weight drop switching unit 710 and the operation unit 750. And a second section 12 for mounting the electric switching unit 420, and a third section 13 for mounting the deceleration unit 610 and the hydrologic lifting unit 650.

Here, the housing 10 is provided with accessory elements such as various brackets, blocks, plates, covers, collars, and the like.

Since these accessory elements are for installing the respective components in the housing 10, it is in principle herein to refer to these accessory elements collectively as the housing 10, except in exceptional cases.

In this embodiment, the manual power generating unit 110 is configured as a structure that allows the user to generate a manual rotational power for lifting or lowering the gate (1: see Figure 1 below) as a manual operation.

The manual power generating unit 110 includes a first worm shaft 111 rotatably supported inside the housing 10 and a manual handle 115 mounted at an end of the first worm shaft 111. It is composed.

The first worm shaft 111 is disposed above the manual / electric switching unit 420 in the second section 12 of the housing 10 and through bearings B on both sides of the second section 12. It is rotatably supported, and the 1st worm 112 is formed on the axis.

In addition, the manual handle 115 is disposed at the front of the housing 10 when referring to the front and rear of the water gate 1 at the outside of the housing 10, and has a predetermined length from the inside of the housing 10 to the front outside. It is installed to be connected to the end of the protruding first worm shaft 111.

The reason why the manual handle 115 is installed in front of the housing 10 in this way is that when the manual handle 115 is installed on the side of the housing 10, when the user operates the manual handle 115, This is to prevent inconvenience caused by the manual operation of the user, such as interference with the hoisting device.

Therefore, when the manual handle 115 as described above is rotated as a user's operation, the rotational force by manual is transmitted to the first worm shaft 111 and the first worm shaft 111 is rotated in both directions. do.

In this embodiment, the first key unit 120 is for selectively locking the rotation of the manual handle 115.

The first key unit 120 is configured in the manual handle 115 and the housing 10, the first key block 121, the first key body 124 and, as shown in Figure 7a and 7b, And a first locking lever 127 and a second key block 131.

The first key block 121 penetrates through an end portion of the first worm shaft 111 protruding forwards and outwards from the inside of the housing 10 to be fixed to the rear side of the manual handle 115 through a bolt 122. Is mounted.

That is, since the first key block 121 is fixed to the rear side of the manual handle 115 through the end of the first worm shaft 111, the first key block 121 is rotated together with the manual handle 115.

The first key body 124 is rotatably installed in the first key block 121, and forms a first key groove 125 (see FIG. 8A) to which a key (not shown) can be fitted. have.

The first locking lever 127 is a rotation of the first key body 124 through the key (not shown) to protrude outward from the inside of the first key block 121 or the first key block 121. It is installed to be able to be pulled in from the outside to the inside.

In addition, the second key block 131 is fixedly mounted to the housing 10, preferably to the mounting case 141 installed in the housing 10 to mount the handle intermittent portion 140 to be described later. .

Here, the second key block 131 is installed to be fixed to the outer surface of the mounting case 141 through the end of the first worm shaft 111, the first locking lever 127 along the edge direction in the form of a disc ) Is formed with a plurality of first lever grooves 133 into which () can be fitted (see FIG. 8A).

Therefore, in the present embodiment, when the key (not shown) is inserted into the first key groove 125 of the first key body 124 and the first key body 124 is rotated in one direction, the first key is rotated. The locking lever 127 may be inserted into the first lever groove 133 of the second key block 131 to intermittently rotate the manual handle 115.

In the present embodiment, when the first key body 124 is rotated in another direction while the key (not shown) is inserted into the first key groove 125 of the first key body 124. As the first locking lever 127 is separated from the first lever groove 133 of the second key block 131, the manual handle 115 may be unlocked.

On the other hand, in the present embodiment, the manual power generating unit 110 further includes a handle control unit 140 for controlling the forward and reverse rotation of the manual handle 115.

The handle intermittent part 140 is configured in the mounting case 141 of the housing 10 so as to be connected to the first worm shaft 111. As shown in FIGS. 7A and 7B, 8A and 8B, the first stop The purge gear 143, the second rotation shaft 145, the second spur gear 147, the ratchet gear 149, the first latch 151, the second latch 153, and the first The spring 155, the 2nd spring 157, the cam member 161, and the rotation lever 164 are comprised.

Here, the mounting case 141 is formed as a case shape through which the end portion of the first worm shaft 111 protruding outward of the housing 10 penetrates, and supports a thrust for supporting rotation of the first worm shaft 111. Bearing TB is installed.

The first spur gear 143 is a spur gear, which is installed to be fixed to the first worm shaft 111 from the inside of the mounting case 141, and the first worm shaft 111 is rotated by the manual handle 115. Is rotated together.

Both ends of the second rotation shaft 145 are rotatably supported by the housing B and the mounting case 141 through the bearing B in the mounting case 141.

The second spur gear 147 is a spur gear, is fixedly installed on the second rotation shaft 145, meshes with the first spur gear 143, and rotates the first handle 115 as the first spur gear. As the fur gear 143 rotates, it rotates in a direction opposite to the rotation direction of the first spur gear 143.

The ratchet gear 149 is a wheel formed with the inclined gears, and is fixed to the second rotation shaft 145 and rotates in the same direction as the rotation direction of the second spur gear 147.

The first latch 151 is provided as a hook-type clasp, rotatably installed in the housing 10 inside the mounting case 141, interferes with the ratchet gear 149, and is a handwheel 115 as an elastic force. It allows the forward rotation of the motor and controls the reverse rotation.

The second latch 153 is provided as a hook-type clasp, rotatably installed in the housing 10 corresponding to the first latch 151 inside the mounting case 141, and the ratchet gear 149. It interferes with and allows the reverse rotation of the handwheel 115 as an elastic force and functions to interrupt the forward rotation.

The first spring 155 is used to exert a resilient force with the first latch 151, is provided as a compression coil spring, and is connected to the housing 10 and the first latch 151.

The second spring 157 is used to exert elastic force with the second latch 153 and is provided as a compression coil spring and is connected to the housing 10 and the second latch 153.

The cam member 161 is formed as a plate-type cam having a cam knob, and is rotatably installed in the housing 10 between the first and second latches 151 and 153, and the first and second latches ( 151 and 153 are selectively provided for cam contact.

That is, the cam member 161 is formed as a relatively larger shape than the outer diameter of one side round in the first oval shape of the other round.

The rotation lever 164 rotates the cam member 161 in both directions as a user's rotation operation. The rotation lever 164 is installed to be connected to the cam member 161 and rotates on an outer surface of the mounting case 141. Possibly mounted.

Therefore, in the present embodiment, when the manual steering wheel 115 is rotated forward and the water gate 1 is manually lifted, when the rotary lever 164 is rotated in one direction by a user's operation, the cam member 161 is rotated. In addition, the cam member 161 is rotated in one direction, and the second latch 153 is rotated in one direction by overcoming the elastic force of the second spring 157.

Thus, in this embodiment, as the elastic force of the first spring 155, the first latch 151 interferes with the ratchet gear 149, and the ratchet gear 149 allows forward rotation of the manual handle 115 and reverses. When the rotation is interrupted, it is possible to interrupt the reverse rotation of the manual handle 115 according to the lifting load of the water gate 1.

In the present embodiment, when the manual handle 115 is reversely rotated while the gate is lifted, and the gate 1 is manually lowered, the rotary lever 164 is moved to the other direction by the user's operation. When rotated, the cam member 161 also rotates in the other direction, and the cam member 161 rotates the first latch 151 in the other direction while overcoming the elastic force of the first spring 155. do.

Thus, in the present embodiment, the second latch 153 interferes with the ratchet gear 149 as the elastic force of the second spring 157, and allows the reverse rotation of the manual handle 115 by the ratchet gear 149 and the positive latch. When the rotation is interrupted, the reverse rotation of the manual handle 115 can be interrupted.

In this embodiment, the manual power transmission unit 210 is for transmitting the manual power input from the manual power generating unit 110 to the output shaft 290.

The manual power transmission unit 210 is configured in the second section 12 of the housing 10 and corresponds to the first worm shaft 111 of the manual power generating unit 110, which will be described later in the manual / electric switching. It is mounted to the unit 420.

The passive power transmission unit 210 includes a first worm gear 211 which is in mutual engagement with the first worm 112 of the first worm shaft 111.

Since the first worm gear 211 is engaged with the first worm 112 of the first worm shaft 111, the first worm shaft 111 is rotated in both directions by the operation of the manual handle 115. When the first worm shaft 111 rotates in both directions, the rotation center axis perpendicular to the rotation center axis of the first worm shaft 111 is rotated.

Here, the output shaft 290 is configured in the third section 13 of the housing 10, the manual power transmitted from the manual power generating unit 110 through the manual power transmission unit 210, and will be described further below. It is to function to output the electric power transmitted through the electric power transmission unit 410 from the electric power generating unit 220 to be.

That is, the output shaft 290 is configured at the rear end of the manual / electric switching unit 420, which will be described later, and reduces the manual power or the electric power switched by the manual / electric switching unit 420. It is intended to deliver.

In this embodiment, the electric power generating unit 220 is for generating electric power by driving the motor.

The electric power generating unit 220 is configured to be detachable to the side of the housing 10, as shown in 9a to 9d drive motor 230, the first mounting box 240, the second The worm shaft 250, the fourth rotation shaft 260, the second worm gear 270, the elastic member 280, and the torque switch unit 310 are configured to be included.

The drive motor 230 is driven by the control box 233 according to the operation of the operation switch 231, and has a motor shaft 235 capable of forward and reverse rotation by the drive.

The first mounting box 240 is detachably provided with respect to the side surface of the housing 10 (see FIG. 5 below), and the driving motor 230 is mounted on the outside thereof, and the motor shaft of the driving motor 230 is mounted. 235 is rotatably coupled via the boss portion 241.

Here, the first mounting box 240 may be detachable with respect to the side of the housing 10 through a coupling means such as a bolt or a wrench, the boss portion 241 through the bearing (B) the first mounting box ( 240 is rotatably supported.

The second worm shaft 250 is disposed substantially parallel to the first worm shaft 111 mentioned above inside the first mounting box 240, and forms a second worm 251 on the shaft. have.

One end of the second worm shaft 250 is splined to the boss portion 241 at a predetermined distance from the motor shaft 235 of the driving motor 230, and the other end of the second worm shaft 250 is formed of the first mounting box 240. It is rotatably connected to the mounting box 240 with a predetermined clearance from the inner wall surface through the bearing (B).

The fourth rotating shaft 260 is disposed in a direction orthogonal to the second worm shaft 250 inside the first mounting box 240, and both ends of the fourth rotating shaft 260 are disposed on the inner wall surface of the first mounting box 240. Is rotatably supported.

In this case, the fourth rotation shaft 260 is coupled to the first rotation shaft 411 of the electric power transmission unit 410 which will be described later, and the one end thereof is formed through a hole formed in the first mounting box 240. Exposed to the outside of the mounting box 240, one end thereof is formed with a coupling groove 261 to which the first rotation shaft 411 can be coupled.

The second worm gear 270 is installed to be fixed to the fourth rotation shaft 260 and meshes with the second worm 251 of the second worm shaft 250.

That is, since the second worm gear 270 is engaged with the second worm 251 of the second worm shaft 250, the second worm shaft 250 is driven in both directions as the drive motor 230 is driven. When it is rotated, it rotates in both directions about the fourth rotation axis 260 perpendicular to the rotation center axis of the second worm shaft 250.

The elastic member 280 is installed at the other end of the second worm shaft 250 to adjust the axial play of the second worm shaft 250, between the bearing (B) installed at the other end It is arranged and preferably consists of a coil leaf spring.

Therefore, in this embodiment, since both ends of the second worm shaft 250 are mounted with a predetermined clearance, and the elastic member 280 is installed on the second worm shaft 250, the load is applied to the drive motor 230. When caught, the second worm shaft 250 overcomes the elastic force of the elastic member 280 and rotates in the axial direction at the same time as the above play.

In the present embodiment, when the torque switch unit 310 is subjected to a load on the drive motor 230 in the process of generating the electric power according to the rise and fall of the water gate 1 through the drive of the drive motor 230. Electrical switching is to selectively turn off the operation of the drive motor 230.

The torque switch 310 is configured to be connected to the second worm shaft 250, and is configured in the second mounting box 311 on the first mounting box 240, the lever shaft 320 and the first And second touch plates 330 and 340 and first and second load cells 351 and 352.

The lever shaft 320 is rotatably assembled to the flange 253 on the second worm shaft 250 inside the first mounting box 240 and penetrates the first and second mounting boxes 240 and 311. The second mounting box 311 is disposed inside the second mounting box 311, and is rotatably installed with respect to the first and second mounting boxes 240 and 311.

That is, the lever shaft 320 has a first portion 321 in the interior of the first mounting box 240 is vertically connected to the flange 253 through the bearing (B), the second portion 322 is It is fixedly connected to the first portion 321 in the horizontal direction, and the third portion 323 is fixedly connected vertically upwardly to the second portion 322 and penetrates the first and second mounting boxes 240 and 311. It is arranged inside the second mounting box 311.

In this case, the third portion 323 is rotatably installed with respect to the first and second mounting boxes 240 and 311.

The first and second touch plates 330 and 340 are installed in the second mounting box 311 to be spaced apart at regular intervals in a vertical direction from the third portion 323 of the lever shaft 320. The touch plate 330 is fixedly installed above the third part 323, and the second touch plate 340 is fixedly installed below the third part 323.

In this case, the first and second touch plates 330 and 340 are formed in a disc shape, and touch protrusions 331 and 341 are formed at edges of the disc, respectively.

The first and second load cells 351 and 352 are in contact with the touch protrusions 331 and 341 of the first and second touch plates 330 and 340, respectively. It detects the contact pressure and outputs the pressure signal to the control box 233.

The first and second load cells 351 and 352 are fixedly installed in the second mounting box 311 corresponding to the first and second touch plates 330 and 340, respectively.

In addition, the torque switch unit 310 according to the present embodiment further includes third and fourth touch plates 360 and 370 and first and second switches 380 and 390.

The third and fourth touch plates 360 and 370 are separated from the first and second touch plates 330 and 340 by being divided at a predetermined angle in the third portion 323 of the lever shaft 320.

That is, the third touch plate 360 is installed above the third portion 323 of the lever shaft 320, and the fourth touch plate 370 is the third portion 323 of the lever shaft 320. On the lower side.

The first and second switches 380 and 390 are provided as micro switches that cut off power applied to the driving motor 230 by contacting the third and fourth touch plates 360 and 370, respectively.

Here, the first switch 380 is installed in the second mounting box 311 corresponding to the third touch plate 360, and the second switch 390 corresponds to the fourth touch plate 360. It is installed in the second mounting box 311.

Therefore, when a load is applied to the drive motor 230 when the water gate 1 is raised as the drive motor 230 is driven, the second worm shaft 250 moves by the clearance mentioned in one direction. When the lever shaft 320 rotates in one direction, the first touch plate 330 rotates together with the lever shaft 320 so that the touch protrusion 331 contacts the first load cell 351. .

Then, the first load cell 351 applies a pressure signal from the touch protrusion 331 to the control box 233, and the control box 233 transmits a control signal corresponding to the pressure signal to the drive motor 230. It will be provided to stop the drive of the drive motor 230.

In addition, when a load is applied to the driving motor 230 when the water gate 1 is lowered as the driving motor 230 is driven, the second worm shaft 250 is moved by one of the above clearances in the other direction. The shaft 320 rotates in the other direction, so that the second touch plate 340 rotates together with the lever shaft 320 while the touch protrusion 341 contacts the second load cell 352.

Then, the second load cell 352 applies a pressure signal by the touch protrusion 341 to the control box 233, and the control box 233 transmits a control signal corresponding to the pressure signal to the drive motor 230. It will be provided to stop the drive of the drive motor 230.

On the other hand, in the state in which the first and second load cells 351 and 352 as described above do not operate due to a breakdown, or the like, when a load is applied to the driving motor 230 when raising the gate 1, the second As the worm shaft 250 moves in one direction, the third touch plate 360 comes into contact with the first switch 380 as the rotation of the lever shaft 320 causes the driving motor to be driven by the switching operation of the switch 380. The power applied to 230 is cut off.

In addition, when a load is applied to the driving motor 230 when the water gate 1 is lowered, the fourth touch plate 370 of the lever shaft 320 is moved as the second worm shaft 250 moves in the other direction. In contact with the second switch 390 as the rotation, the power applied to the drive motor 230 is cut off by the switching operation of the switch 390.

In this embodiment, the electric power transmission unit 410 is for transmitting the electric power input from the electric power generating unit 220 as described above to the output shaft 290 mentioned.

The electric power transmission unit 410 includes a first rotation shaft 411 provided in the first section 13 of the housing 10, the first rotation shaft 411 is the aforementioned electric power generating unit ( It is disposed in a direction perpendicular to the second worm shaft 250 of 220, one end is rotatably mounted to the housing 10 in the first section (13).

Here, the first end of the rotating shaft 411 is mounted so that one end thereof passes through the housing 10 and partially protrudes to the outside, and the protruding end is rotatably supported by the housing 10 through the bearing B. In addition, the fourth rotary shaft 260 of the electric power generating unit 220 is provided to be selectively removable.

In addition, the protruding end of the first rotation shaft 411 may be covered by a cap because a separate cap (not shown) is coupled to the outer surface of the housing 10.

That is, when the first mounting box 240 of the electric power generating unit 220 is mounted to the housing 10, the protruding end of the first rotating shaft 411 is the fourth rotating shaft 260 with the cap removed. It is inserted into the coupling groove 261 (see Fig. 9c) of the and is connected to the fourth rotating shaft 260.

As a result, in the state in which the first mounting box 240 of the electric power generating unit 220 is mounted to the housing 10 and the first rotating shaft 411 is coupled to the fourth rotating shaft 260, the driving motor 230. When driving the, the second worm shaft 250 is rotated by the drive motor 230 so that the second worm gear 270 engaged with the worm shaft 250 rotates so that the fourth rotary shaft 260 also rotates. do.

Accordingly, since the first rotation shaft 411 is connected to the fourth rotation shaft 260, the first rotation shaft 411 rotates in the same direction as the fourth rotation shaft 260, and further describes the electric power input from the electric power generation unit 220 in the following. It is transmitted to the output shaft 290 through the manual / electric switching unit 420 to be.

In the present embodiment, the manual / motor switching unit 420 is to allow such manual and electric switching without mutual interference when the entire apparatus 100 switches from manual to automatic, automatic to manual.

The manual / electric switching unit 420 is provided in the second section 12 of the housing 10, and the first worm gear 211 and the electric power transmission unit 410 of the manual power transmission unit 210 are provided. It is configured to be connected to one rotary shaft 411.

The manual / electric switching unit 420 has an input shaft 421 connected to the first rotation shaft 411 and is fixedly mounted to the first worm gear 211, and an output shaft mentioned in the input shaft 421. 290 includes a planetary gear set 430 that is rotatably connected.

Specifically, the planetary gear set 430 includes the sun gear 440, the planetary gears 450, the ring gear 460, and the planet carrier 470, as shown in FIG. 10.

The sun gear 440 is splined to the input shaft 421, and the planetary gears 450 are disposed in the circumferential direction outside the sun gear 440, and are three pinion gears that are externally engaged with the sun gear 440. Is done.

Here, the planetary gears 450 are rotatably mounted to the pinion shaft 453 through the first needle bearing 451, and an output shaft 290 is provided at the end of the input shaft 421 to the second needle bearing 425. Is rotatably coupled through.

The ring gear 460 is rotatably mounted to the input shaft 421 through the ball bearing 461, is engaged internally with the planetary gears 450, the first of the manual power transmission unit 210 mentioned above 1 Worm gear 211 is installed to be fixed.

In this case, the first worm gear 211 is installed on the outer peripheral surface of the end side of the ring gear 460, it is fixed to the ring gear 460 through the bolt (BJ).

The planet carrier 470 rotatably supports the planet gears 450 such that the planet gears 450 rotate and revolve simultaneously between the sun gear 440 and the ring gear 460.

This planetary carrier 470 is fixed integrally with the pinion shaft 453, and the output shaft 290 is installed to be fixed.

Therefore, in the present embodiment, in the state in which the first rotating shaft 411 is fixed to the housing 10, the manual rotational power input from the manual power generating unit 110 is the first worm gear of the manual power transmission unit 210. When transmitted to 211, the ring gear 460 is rotated by the first worm gear 211.

Then, the planet carrier 470 is fixed integrally with the pinion shaft 453 of the planet gears 450, and the output shaft 290 is fixed to the planet carrier 470 so that the ring gear 460 rotates. Accordingly, the planetary gears 450 engage with the sun gear 440 externally and engage with the ring gear 460 to rotate with each other. As a result, the output shaft 290 interacts with the input shaft 421. It rotates in both directions manually without mutual interference.

In addition, in the present embodiment, in the state where the first worm gear 211 of the manual power transmission unit 210 is fixed, the rotational power of the electric power input from the electric power generating unit 220 is generated by the electric power transmission unit 410. When transmitted to the first rotation shaft 411, the sun gear 440 rotates while the input shaft 421 connected to the first rotation shaft 411 rotates.

Then, the planet carrier 470 is fixed integrally with the pinion shaft 453 of the planet gears 450, and the output shaft 290 is fixed to the planet carrier 470, so that the sun gear 440 rotates. Accordingly, the planetary gears 450 rotate and rotate as described above, so that the output shaft 290 rotates in both directions as transmission without mutual interference with the first worm gear 211.

In this embodiment, the reduction unit 610 is for reducing the rotational power of manual or electric power provided to the output shaft 290 through the manual / electric switching unit 420.

The reduction unit 610 is provided in the third section 13 of the housing 10 and is configured to be connected to the output shaft 290, the first deceleration rotation shaft 613 and the second deceleration rotation shaft 615 It is configured to include.

The first deceleration rotating shaft 613 is rotatably installed in the third section 13 of the housing 10 and includes a first deceleration driven gear 611 meshing with a gear formed on the output shaft 290. .

In addition, the second deceleration rotation shaft 615 is rotatably installed in the third section 13 of the housing 10, is disposed to one side in the horizontal direction of the first deceleration rotation shaft 613, and the first deceleration rotation shaft 613. And a second deceleration driven gear 614 which meshes with a gear formed in Fig. 2).

The reduction gear shaft of the reduction unit 610 as described above is not particularly limited to the first and second reduction gear shafts 613 and 615, the number may increase depending on the capacity of the hoisting device.

In this embodiment, the hydrological lifting unit 650 is for converting the rotational power transmitted from the reduction unit 610 into a vertical linear reciprocating motion and for elevating the hydrological gate 1 in the vertical direction.

The hydrological lifting unit 650 is a pinion 651 mounted on the second deceleration rotary shaft 615, a rack bar 653 engaged with the pinion 651 to move up and down, and a rack at a position opposite to the pinion 651. And a guide roller 655 disposed above and below the bar 653 to support the lifting and lowering of the bar bars 653.

Of course, the sluice gate 1 is connected to the lower end of the rack bar 653 so that the sluice gate 1 is opened and closed according to the lifting operation of the rack bar 653.

In addition, the guide roller 655 is axially supported using various rolling members, but in this embodiment, it is preferable to apply a ball bearing, but is not necessarily limited thereto.

Unexplained reference numeral 280 in the figure is a hydrological opening indicator indicating the opening degree of the hydrology, using a technique known in the art, it can be applied to simply know the opening degree of the hydrological (1), When the water gate 1 is opened to a certain height while indicating the opening degree of the water gate 1, a limit switch or other detection means may detect this and limit the further opening of the water gate.

In the present embodiment, the weight drop switching unit 710 selectively connects the first rotation shaft 411 and the input shaft 421 as mentioned above, and self-weights the sluice 1 raised by manual power or electric power. It is to descend as.

The weight drop switching unit 710 is provided as a multi-plate clutch assembly, as shown in FIG. 11, and includes a cylindrical wheel 711, a piston 713, a multi-plate clutch 715, and a return spring 717. Is done.

The cylindrical wheel 711 is fixedly mounted to the input shaft 421 and is rotatably connected to the first rotation shaft 411 through a bearing (B).

The piston 713 is splined to the first rotation shaft 411 inside the cylindrical wheel 711, the multi-plate clutch 715 is interposed between the cylindrical wheel 711 and the piston 713.

The return spring 717 is mounted on the first rotation shaft 411 to exert elastic force with the piston 713. The return spring 717 is provided as a compression coil spring, and the tension force of the compression coil spring is applied to the piston 713. To generate the friction of the multi-plate clutch 715.

Therefore, in the present embodiment, when the water gate 1 is raised by manual power or electric power, the piston 713 is generated by the friction of the multi-plate clutch 715 while the tensile force of the return spring 717 is provided to the piston 713. ) And the cylindrical wheel 711 is engaged with each other and connects the first rotary shaft 411 and the input shaft 421.

In the present embodiment, when the water gate 1 is raised by manual power or electric power, the piston 713 is moved through the operation unit 750 to be described later to compress the return spring 717. The friction force is not applied to the multi-plate clutch 715.

As a result, in the present embodiment, the piston 713 and the cylindrical wheel 711 are separated from each other, and as a result, the first rotation shaft 411 and the input shaft 421 are separated from each other, so that the water gate 1 as the weight of the water gate 1 is obtained. Will be able to descend.

In this embodiment, the operation unit 750 is for selectively connecting the first rotation shaft 411 and the input shaft 421 by manually operating the multi-plate clutch 715 of the weight drop switching unit 710.

The operation unit 750 is rotatably installed in the housing 10 and includes an operation lever 751 for interlocking the self-weight reduction switching unit 710 as a user's operation, as shown in FIGS. 12A to 12C, The third rotary shaft 753, the rotation member 757, the fixed shaft 761, and a pair of link members 765 are further included.

The third rotation shaft 753 is installed to be connected to the operation lever 751 and is rotatably installed inside the housing 10.

The rotating member 757 is fixed to the third rotation shaft 753, and the fixed shaft 761 is fixed to the inside of the housing 10 in correspondence with the third rotation shaft 753.

In addition, the pair of link members 765 are rotatably mounted on the fixed shaft 761, are fixedly installed on the piston 713 of the self-lowering weight conversion unit 710, and a separate connection member 767 is provided. Are interconnected through.

Therefore, in this embodiment, when the operation lever 751 is rotated to one side in order to lower the water gate 1 to its own weight in a state where the water gate 1 is raised by manual power or electric power, the third rotation shaft 753 rotates the rotation member 757 in one direction while rotating in one direction.

Then, the link member 765 is rotated about the fixed shaft 761 by the rotating member 757 pressurizes the connecting member 767, and thus the piston of the self-lowering switching unit 710 as shown in FIG. 713 moves along the first rotation shaft 411 by the link member 765 to compress the return spring 717.

As a result, in the present embodiment, as described above, the friction force does not act on the multi-plate clutch 715, the piston 713 and the cylindrical wheel 711 are separated from each other, and the first rotation shaft 411 and the input shaft 421 are separated from each other. As it is separated from each other, it is possible to lower the gate 1 as the weight of the gate 1.

In this embodiment, the second key unit 810 is for selectively locking the rotation of the manipulation lever 751.

The second key unit 810 is configured in the operation lever 751 and the housing 10, as shown in FIGS. 12A and 12B, a third key block 811, a second key body 821, and A second locking lever 831 and a fourth key block 841 are configured.

The third key block 811 is fixedly mounted to an end of the operation lever 751 and is installed to be connected to the third rotation shaft 753 of the operation unit 750.

That is, since the third key block 811 is fixed to the end of the operation lever 751 and connected to the third rotation shaft 753, the third key block 811 is rotated about the third rotation shaft 753 by the operation lever 751. do.

The second key body 821 is rotatably installed in the third key block 811 and forms a second key groove 823 into which a key (not shown) can be fitted.

The second locking lever 831 is a rotation of the second key body 821 through the key (not shown) to protrude outward from the inside of the third key block 811 or the third key block 811. It is installed to be able to be pulled in from the outside to the inside.

The fourth key block 841 is installed to be fixed to the housing 10 in a state in which the third rotation shaft 753 is rotatably supported.

Here, the fourth key block 841 is in the form of a disc and forms a second lever groove 843 into which the second locking lever 831 can be fitted along the edge direction.

Therefore, in the present embodiment, when the key (not shown) is inserted into the second key groove 823 of the second key body 821 and the second key body 821 is rotated in one direction, the second key body 821 is rotated in one direction. The locking lever 831 is fitted into the second lever groove 843 of the fourth key block 841 so that the rotation of the operation lever 751 can be interrupted.

In the present embodiment, when the key (not shown) is inserted into the second key groove 823 of the second key body 821, the second key body 821 is rotated in the other direction. As the second locking lever 831 is separated from the second lever groove 843 of the fourth key block 841, the locking of the manipulation lever 751 may be released.

On the other hand, the hydrostatic lifting device 100 according to the present embodiment, when the gate 1 is lowered while the gate 1 is raised by manual or electric rotational power, The output shaft 290 further includes a brake unit 910 for braking the excessive rotation.

The brake unit 910 is provided as a centrifugal brake in which brake operation of the output shaft 290 is performed through frictional force between the disc and the drum as an action of the centrifugal force according to the increase in the rotation speed.

Here, the brake unit 910 is provided in the housing 10, and is configured to be connected to the output shaft 290, the driven gear 913 is meshed with the drive gear 911 installed on the output shaft 290. It is configured to be connected to the fifth rotation shaft 915 that is retained and rotatably installed in the housing 10.

Since the brake unit 910 is made of a centrifugal brake having a conventional structure widely used in the art, more detailed description thereof will be omitted herein.

Hereinafter, the operation of the hydrological lifting device 100 according to an exemplary embodiment of the present invention configured as described above will be described in detail with reference to the drawings disclosed above.

First, in order to open and close the water gate 1 manually, the first key body 124 in a state where a key (not shown) is inserted into the first key groove 125 of the first key body 124. ) Rotates in one direction, the first locking lever 127 is released from the first lever groove 133 of the second key block 131 to release the locking of the manual handle 115.

Here, the first rotation shaft 411 of the electric power transmission unit 410 is in a state fixed to the housing 10, the protruding end of the first rotation shaft 411 protruding from the inside of the housing 10 to the outside Is in a state covered by the cap as a separate cap (not shown in the figure) is coupled to the outer surface of the housing 10.

In addition, the first rotation shaft 411 and the input shaft 421 are in a state connected to each other by the weight drop switching unit 710, the multi-ply clutch 715 while the tensile force of the return spring 717 is provided to the piston 713 The piston 713 and the cylindrical wheel 711 are in engagement with each other by generating friction of the wheels.

In this state, when the manual handle 115 is rotated in the forward or reverse direction, the rotational power by the manual is transmitted to the first worm gear 211 through the first worm shaft 111, and the first worm gear ( 211, the ring gear 460 of the planetary gear set 430 is rotated.

Therefore, in the present embodiment, the planetary carrier 470 is fixed to the pinion shaft 453 of the planetary gears 450 and the output shaft 290 is fixed to the planetary carrier 470 so that the ring gear is fixed. As the 460 rotates, the planetary gears 450 engage with the sun gear 440 externally and engage with the ring gear 460 to rotate and rotate, thereby outputting the output shaft 290 to the input shaft. There is manual rotation in both directions without mutual interference with 421.

When the manual rotational power is transmitted to the output shaft 290 in this manner, the rotational force of the output shaft 290 is decelerated through the reduction unit 610, and then the rack bar 653 of the hydrologic lifting unit 650 is raised or lowered. Allow the gate (1) to open and close.

In the process of going through the above process, in the present embodiment, when the manual handle 115 is rotated forward and the water gate 1 is to be manually lifted, the rotation lever 164 of the handle control unit 140 is operated by the user. When rotated in one direction, the cam member 161 also rotates in one direction, by the cam member 161 the second latch 153 overcomes the elastic force of the second spring 157 and in one direction Will rotate.

Thus, in this embodiment, as the elastic force of the first spring 155, the first latch 151 interferes with the ratchet gear 149, and the ratchet gear 149 allows forward rotation of the manual handle 115 and reverses. When the rotation is interrupted, it is possible to interrupt the reverse rotation of the manual handle 115 according to the lifting load of the water gate 1.

In the present embodiment, when the manual handle 115 is reversely rotated while the sluice 1 is lifted up and the sluice 1 is manually lowered, the rotation lever 164 is changed by the user's operation. When rotated in one direction, the cam member 161 also rotates in the other one direction, the first latch 151 overcomes the elastic force of the first spring 155 by the cam member 161 and the other one direction Will rotate.

Thus, in the present embodiment, the second latch 153 interferes with the ratchet gear 149 as the elastic force of the second spring 157, and allows the reverse rotation of the manual handle 115 by the ratchet gear 149 and the positive latch. When the rotation is interrupted, the reverse rotation of the manual handle 115 can be interrupted.

Here, in this embodiment, when lifting the water gate 1 by forward rotation of the manual handle 115, the first latch 151 is interfered with the ratchet gear 149 by the first spring 155, the manual handle Since the lifting load of the water gate 1 acting on the 115 can be interrupted, the lifting operation by the manual handle 115 is easily performed.

In the present embodiment, when the manual handle 115 is reversely rotated while the sluice 1 is lifted up and the sluice 1 is manually lowered, the second latch 153 is applied to the ratchet gear 149. Since it interferes with the ratchet gear 149, the forward rotation of the manual handle 115 is interrupted, so that the water stop member (not shown) at the bottom of the water gate 1 can be strongly adhered to the bottom surface of the waterway. It is possible to prevent the leakage of the lower portion of the water gate (1).

On the other hand, when the water gate 1 is to be opened and closed as an electric motor, in the present embodiment, the first mounting box 240 of the electric power generating unit 220 is mounted on the outer surface of the housing 10, which is mentioned in this process. A cap (not shown) that is covered at the protruding end of the first rotating shaft 411 is removed from the housing 10, and the protruding end of the first rotating shaft 411 is transferred to the electric power generating unit 220. It is connected to the fourth rotary shaft 260 of the.

That is, the protruding end of the first rotary shaft 411 protruding from the inner side of the housing 10 to the outside is inserted into the coupling groove 261 of the fourth rotary shaft 260 to form the first rotary shaft 411 and the fourth rotary shaft ( 260).

Here, in the present embodiment, when the first mounting box 240 of the electric power generating unit 220 is removed from the housing 110 at the time of manual release, the electric power generating unit 220 is added. At the time of installation, the first mounting box 240 may be mounted on the housing 110 without having to replace the shaft, and the protruding end of the first rotating shaft 411 and the fourth rotating shaft 260 may be connected. It can be provided.

At this time, the first rotation shaft 411 and the input shaft 421 is in a state connected to each other by the weight drop switching unit 710, the multi-ply clutch 715 while the tensile force of the return spring 717 is provided to the piston 713 ), The piston 713 and the cylindrical wheel 711 are in engagement with each other.

In the above state, when the operation switch 231 is operated to apply power to the drive motor 230 through the control box 233, the electric power of the drive motor 230 is the second worm shaft 250 It is input to the second worm gear 270 and the fourth rotary shaft 260, the rotational force of the fourth rotary shaft 260 through the first rotary shaft 411 of the electric power transmission unit 410 manual / electric switching unit ( It is transmitted to the input shaft 421 of the 420.

Therefore, in the present embodiment, in the state where the first worm gear 211 of the manual power transmission unit 210 is fixed, the electric rotational power input from the electric power generating unit 220 is transmitted to the first rotation shaft 411. As the input shaft 421 connected to the first rotation shaft 411 rotates, the sun gear 440 rotates.

Then, the planet carrier 470 is fixed integrally with the pinion shaft 453 of the planet gears 450, and the output shaft 290 is fixed to the planet carrier 470, so that the sun gear 440 rotates. Accordingly, the planetary gears 450 rotate and rotate as described above, so that the output shaft 290 rotates in both directions as transmission without mutual interference with the first worm gear 211.

When the electric rotational power is transmitted to the output shaft 290 in this way, the rotational force of the output shaft 290 is decelerated via the reduction unit 610, and then the rack bar 653 of the hydrologic lifting unit 650 is raised or lowered. Allow the gate (1) to open and close.

During the above-described process, when the water gate 1 is caught by a float or the like and lift is not properly performed, and the load is applied to the driving motor 230, the second worm shaft 250 is moved by a predetermined play in one direction. Accordingly, the lever shaft 320 of the torque switch unit 310 is rotated in one direction, the first touch plate 330 is rotated together with the lever shaft 320, the touch projection 331 is the first Contact with the load cell 351.

Then, the first load cell 351 applies a pressure signal from the touch protrusion 331 to the control box 233, and the control box 233 transmits a control signal corresponding to the pressure signal to the drive motor 230. It will be provided to stop the drive of the drive motor 230.

On the contrary, when a load is applied to the driving motor 230 when the water gate 1 is lowered as the driving motor 230, the second worm shaft 250 moves by a predetermined distance in the other one direction. Accordingly, the lever shaft 320 rotates in the other direction, and the second touch plate 340 rotates together with the lever shaft 320 while the touch protrusion 341 contacts the second load cell 352. do.

Then, the second load cell 352 applies a pressure signal by the touch protrusion 341 to the control box 233, and the control box 233 transmits a control signal corresponding to the pressure signal to the drive motor 230. It will be provided to stop the drive of the drive motor 230.

If the first and second load cells 351 and 352 as described above are not operated due to a breakdown or the like, when the driving motor 230 is loaded when the water gate 1 is raised, the second As the worm shaft 250 moves in one direction, the third touch plate 360 comes into contact with the first switch 380 as the rotation of the lever shaft 320 causes the driving motor to be driven by the switching operation of the switch 380. The power applied to 230 is cut off.

In addition, when a load is applied to the driving motor 230 when the water gate 1 is lowered, the fourth touch plate 370 of the lever shaft 320 is moved as the second worm shaft 250 moves in the other direction. In contact with the second switch 390 as the rotation, the power applied to the drive motor 230 is cut off by the switching operation of the switch 390.

On the other hand, in the state where the gate 1 is raised by manual power or electric power, and the user wants to lower the gate 1 by its own weight by the user's operation, firstly, in the present embodiment, the second key body 821 When the second key body 821 is rotated in one direction while the key (not shown) is inserted into the second key groove 823 of the second key groove 823, the second locking lever 831 causes the fourth key block ( The locking of the operation lever 751 can be released while being separated from the second lever groove 843 of 841.

When the operation lever 751 is rotated in one direction while the locking of the operation lever 751 is released in this way, the rotation member 757 is rotated in one direction while the third rotation shaft 753 rotates in one direction. .

Then, the link member 765 is rotated about the fixed shaft 761 by the rotation member 757 pressurizes the connecting member 767, and thus the piston 713 of the self-lowering switching unit 710 is a link The member 765 moves along the first axis of rotation 411 to compress the return spring 717.

Thus, in this embodiment, the friction force is not applied to the multi-plate clutch 715, the piston 713 and the cylindrical wheel 711 is separated from each other, the first rotation shaft 411 and the input shaft 421 is separated from each other As the weight of (1), the gate (1) can be lowered.

That is, since the ring gear 460 is fixed through the first worm gear 211 of the manual power transmission unit 210, the weight of the water gate 1 acts on the output shaft 290. ) Is fixed integrally with the pinion shaft 453 of the planetary gears 450, the output shaft 290 is fixed to the planet carrier 470, the rotation and revolution of the planetary gears 450 As the output shaft 290 rotates, the water gate 1 is lowered by its own weight.

As described above, the hydrostatic lifting device 100 according to the exemplary embodiment of the present invention includes a first key unit 120 capable of selectively locking the rotation of the manual handle 115, and thus, the manual handle. With or without the use of 115, the manual handle 115 does not need to be attached or detached, and the convenience of manual winding can be achieved.

In addition, the present embodiment includes a handle intermittent portion 140 capable of interfering forward and reverse rotation of the manual handle 115 through the latches 151 and 153 and the ratchet gear 149, and thus the manual handle 115. In the forward rotation of) can be intermittent the lifting load of the water gate (1) for the reverse rotation, the lifting operation by the manual handle 115 is easily made.

In addition, in the present embodiment, when the manual steering wheel 115 rotates reversely through the handle control unit 140, the water discharge member at the bottom of the water gate 1 may be strongly adhered to the bottom surface of the waterway 1 so that the bottom portion of the water gate 1 may be Leakage can be prevented.

In addition, in the present embodiment, since the manual and electric power switching is made without mutual interference through the planetary gear set 430 of the manual / electric switching unit 420, when switching from manual to automatic, automatic to manual, There is no need for user operation, and thus can provide convenience in use.

In the present embodiment, the water gate 1 is conveniently provided because the self-falling switching unit 710 and the operation unit 750 capable of lowering the water gate 1 lifted by manual power or electric power as its own weight are provided. Can be lowered.

In addition, in the present embodiment, since the second key unit 810 capable of locking the operation lever 751 of the operation unit 750 for operating the weight drop switching unit 710 is provided, the operation lever 751 It is not necessary to attach or detach the operation lever 751 according to use, and it can provide the convenience of operation.

In the present embodiment, unlike the prior art, since the load cells 351 and 352 are additionally installed as the double safety means in the torque switch unit 310, the load applied to the drive motor 230 is loaded into the load cells 351 and 352. 1) and secondly, the load applied to the driving motor 230 may be sensed through the micro switch, thereby improving driving stability of the driving motor 230.

In addition, in the present embodiment, when the factory is manually released, only the electric power generating unit 220 is released, and when the electric power generating unit 220 is additionally installed, the first mounting box (without replacement of the shaft or the like) Since the 240 is mounted on the housing 110 and the first rotation shaft 411 and the fourth rotation shaft 260 are connected to each other, it is possible to provide convenience in use and greatly improve the A / S of the entire apparatus.

Although the preferred embodiments of the present invention have been described above, the present invention is not limited thereto, and various modifications and changes can be made within the scope of the claims and the detailed description of the invention and the accompanying drawings. Naturally, it belongs to the scope of the invention.

Since these drawings are for reference in describing exemplary embodiments of the present invention, the technical idea of the present invention should not be construed as being limited to the accompanying drawings.

1 is a view schematically showing an application example of the hydrostatic lifting device according to an exemplary embodiment of the present invention.

Figure 2 is a front cross-sectional view showing a hydrologic lifting device in accordance with an exemplary embodiment of the present invention.

3 to 5 is a cross-sectional view showing a hydrological lifting device according to an exemplary embodiment of the present invention.

Figure 6 is a side cross-sectional view showing a hydrologic lifting device in accordance with an exemplary embodiment of the present invention.

7A and 7B are views illustrating a first key unit applied to a hydrostatic lifting device according to an exemplary embodiment of the present invention.

8A and 8B are views illustrating a handle control unit applied to a hydrostatic lifting device according to an exemplary embodiment of the present invention.

9A to 9D are views illustrating an electric power generating unit applied to a hydrostatic lifting device according to an exemplary embodiment of the present invention.

10 is a view showing a manual / electric switching unit applied to the hydrostatic lifting device according to an exemplary embodiment of the present invention.

FIG. 11 is a diagram illustrating a weight drop conversion unit applied to a hydrostatic lifting device according to an exemplary embodiment of the present invention.

12A to 12C are views illustrating an operation unit and a second key unit applied to a hydrostatic lifting device according to an exemplary embodiment of the present invention.

<Description of reference numerals for the main parts of the drawings>

10 ... housing 110 ... manual power generating unit

111 ... 1st worm shaft 115 ... handwheel

120 ... First Key Unit 121 ... First Key Block

124 ... first key body 127 ... first locking lever

131 .. Second Key Block 140 ... Handle Enforcement

143 ... First Spur Gear 147 ... Second Spur Gear

149 ... Ratchet Gear 151 ... First Latch

153 ... 2nd latch 155 ... 1st spring

157 ... 2nd spring 161 ... cam member

164 ... rotary lever 210 ... manual power transfer unit

211 ... First worm gear 220 ... Electric power generating unit

230 ... drive motor 250 ... second worm shaft

270 ... second worm gear 280 ... elastic member

310 ... Torque switch 331, 341 ... Touch projection

351, 352 ... Load Cell 410 ... Electric Power Train

420 ... manual / electric switching unit 430 ... planetary gear set

440 ... sun gear 450 ... planetary gear

460 ... ring gear 470 ... planetary carrier

610 ... Reduction Unit 650 ... Sluice Lift Unit

710 ... Self-weight switch unit 711 ... Cylindrical wheel

713 piston 715 multi-plate clutch

717 ... return spring 750 ... operating unit

751 ... control lever 757 ... rotating member

761 ... fixed shaft 765 ... link member

810 ... Second Key Unit 811 ... Third Key Block

821 ... Second key body 831 ... Second locking lever

841 ... Fourth Key Block 910 ... Second Brake Unit

Claims (16)

A manual power generating unit including a first worm shaft rotatably supported inside the housing and a manual handle mounted to an end of the first worm shaft; A manual power transmission unit including a first worm gear engaged with a worm of the first worm shaft, and transmitting manual power input from the manual power generating unit to an output shaft; An electric power generating unit configured to be detachably attached to an outer surface of the housing to generate electric power by a motor; An electric power transmission unit rotatably mounted to the housing and removably mounted to the electric power generation unit, the electric power transmission unit transferring electric power input from the electric power generation unit to the output shaft; A manual / electric switching unit configured to be connected to the manual power transmission unit and the electric power transmission unit so that manual and electric switching is performed without mutual interference; A deceleration unit for decelerating manual or electric rotational power provided to the output shaft through the manual / electric switching unit; And Hydrologic lifting unit for converting the rotational power transmitted from the deceleration unit into a vertical linear reciprocating motion and for elevating the water gate in the vertical direction Including; The manual / electric switching unit has an input shaft connected to the first rotation shaft and the first worm gear is fixedly mounted, and a hydrological winch including a planetary gear set to which the output shaft is rotatably connected to the input shaft. Device. According to claim 1, The planetary gear set, A sun gear splined to the input shaft; A plurality of planetary gears disposed in the circumferential direction outside the sun gear and engaged with the sun gear externally; A ring gear rotatably mounted to the input shaft, meshed with the planetary gears, in engagement with the planetary gears, and fixed to the first worm gear; And Planetary carriers fixed integrally with the shaft for rotatably supporting the planetary gears, the output shaft being fixed Sluice lifting device comprising a. According to claim 1, A first key unit configured in the handwheel and the housing to selectively lock rotation of the handwheel Sluice lifting device further comprising a. The method of claim 3, The first key unit, A first key block fixedly mounted to the manual handle; A first key body rotatably installed in the first key block and forming a first key groove; A first locking lever installed to protrude and retract relative to the first key block as the first key body is rotated; And A second key block fixedly installed in a mounting case of the housing while having a plurality of first lever grooves into which the first locking lever can be fitted; Sluice lifting device comprising a. According to claim 1, The manual power generating unit, A handle intermittent part configured in a mounting case of the housing to connect with the first worm shaft to control forward and reverse rotation of the manual handle Sluice lifting device comprising a. 6. The method of claim 5, The handle intermittent portion, A ratchet gear rotatably installed in the housing as a rotation of the first worm shaft; A first latch rotatably installed in the housing, the first latch interfering with the ratchet gear as a user's manipulation, and allowing forward rotation of the manual handle as an elastic force and intermittent reverse rotation; And A second latch rotatably installed in the housing, the second latch interfering with the ratchet gear as a user's operation and allowing reverse rotation of the manual handle as an elastic force and intermittent forward rotation; Sluice lifting device comprising a. The method according to claim 6, The handle intermittent portion, A first spur gear fixed to the first worm shaft; A second rotating shaft rotatably supported at both ends of the housing and the mounting case and fixed to the ratchet gear; A second spur gear fixed to the second rotation shaft and meshed with the first spur gear; A first spring installed to be connected to the housing and the first latch to exert elastic force with the first latch; A second spring installed to be connected to the housing and the second latch to exert elastic force with the second latch; A cam member rotatably installed in the housing between the first and second latches to selectively cam contact the first and second latches; And A rotation lever connected to the cam member and rotatably mounted to the mounting case to rotate the cam member in both directions as a user's manipulation; Sluice lifting device comprising more. According to claim 1, A weight drop switching unit for selectively connecting the first rotational shaft and the input shaft and for lowering the floodgate as a weight by manual power or electric power; And An operation unit rotatably installed in the housing and including an operation lever for selectively connecting the first rotation shaft and the input shaft as a user's operation; Sluice lifting device further comprising a. The method of claim 8, The weight drop conversion unit, A cylindrical wheel fixedly mounted to the input shaft, wherein the first rotation shaft is rotatably connected through a bearing; A piston that is splined to the first rotation shaft inside the cylindrical wheel; A multi-plate clutch interposed between the cylindrical wheel and the piston; And A return spring mounted on the first rotating shaft to exert elastic force with the piston Sluice lifting device comprising a. The method of claim 9, The operation unit, A third rotating shaft installed to be connected to the operation lever and rotatably installed inside the housing; A rotation member installed to be fixed to the third rotation shaft; A fixed shaft fixed to the housing corresponding to the third rotating shaft; And A pair of link members rotatably mounted to the fixed shaft, fixed to the piston, and rotatably moved by the pivot member. Sluice lifting device comprising a. The method of claim 8, A second key unit configured in the operation lever and the housing to selectively lock rotation of the operation lever Sluice lifting device further comprising a. 12. The method of claim 11, The second key unit, A third key block fixedly mounted to the operation lever; A second key body rotatably installed in the third key block and forming a second key groove; A second locking lever installed to protrude and retract with respect to the third key block as the second key body is rotated; A fourth key block fixedly installed on an outer surface of the housing while having a second lever groove into which the second locking lever can be fitted; Sluice lifting device comprising a. According to claim 1, The electric power generating unit, A drive motor whose drive is controlled by a control box in accordance with an operation of an operation switch; A first mounting box detachably provided with respect to the housing and having a motor shaft of the driving motor rotatably coupled through a boss; Holds a worm and inside one end of the first mounting box, one end is coupled to the boss portion with a predetermined gap with the motor shaft, the other end is rotatable to the mounting box with a certain play with the first mounting box A second worm shaft securely connected; Both ends are rotatably supported at the first mounting box in a direction orthogonal to the second worm shaft, the coupling groove is provided to be coupled to the first rotation shaft, the end of the first rotation shaft can be inserted and coupled A fourth rotating shaft having; A second worm gear fixed to the fourth rotation shaft and engaged with the worm; And An elastic member installed at the other end of the second worm shaft to adjust the axial play of the second worm shaft Sluice lifting device comprising a. The method of claim 13, The electric power generating unit, A torque switch unit configured to be connected to the second worm shaft and configured in a second mounting box on the first mounting box to cut off the load applied to the driving motor; The torque switch unit, A lever shaft assembled to a flange on the second worm shaft; First and second touch plates installed on the lever shaft spaced apart at regular intervals in a vertical direction, and each having a touch protrusion formed at an edge portion in a disk shape; And A pair of load cells fixedly installed in the second mounting box corresponding to the first and second touch plates and outputting a pressure signal input as contact with the touch protrusion to the control box; Sluice lifting device comprising a. 15. The method of claim 14, The torque switch unit, Third and fourth touch plates dividedly installed at predetermined angles on the lever shaft; And First and second switches fixed to the second mounting box corresponding to the third and fourth touch plates and selectively contacting the respective touch plates. Sluice lifting device comprising more. According to claim 1, And the housing is mounted at a predetermined height relative to the floor through a stand, and the manual handle is mounted to the front side of the housing when referring to the front and rear of the water gate.

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