KR20030082720A - Winch of water gate - Google Patents

Abstract

PURPOSE: A hoisting system for a water gate is provided to promote the convenience on use and to minimize nose caused by operation. CONSTITUTION: The hoisting system for a water gate comprises: a manual power generator(20) containing a primary rotary shaft(36) placed on one side of a housing and a handle(4) attached to the primary rotary shaft(36); an electromotive power generator(22) placed perpendicular to the manual power generator(20) and connected mutually by a worm(66) and a worm wheel(50); a power transmission unit(26) containing a secondary rotary shaft to transfer electric power toward one way by taking rotary force from the primary rotary shaft(36), and a third rotary shaft connected on the same line as the secondary rotary shaft by interposing clutch assemblies(110); a brake unit(28) attached to the rear end of the third rotary shaft; a speed reducer(30) composed of many gears to reduce the rotary force transferred from the secondary rotary shaft; a water gate reciprocation unit(32) composed of a rack bar(184) and a pinion(182) to convert the rotary force transferred from the speed reducer(30) into vertical rectilinear reciprocation.

Description

Winging device for water gate {WINCH OF WATER GATE}

The present invention relates to a hydrologic lifting device for opening and closing a waterway, and more particularly, to a hydrologic lifting device for easily opening and closing a water gate and minimizing noise during operation.

As a conventional hydrologic lifting device, there is an example of Korean Patent Registration No. 10-0303267, to which the applicant has applied for a patent.

The present invention is a five-stage reduction to the reduction shaft output shaft of the hydrostatic hoist device for the purpose of making the lifting operation convenient, and quickly made, if the rotational power is generated by manual or electric motor, the rotational power thereof is a large number It is decelerated by the gear transmission of and converts its reduced rotational power into reciprocating linear motion to open the gate.

However, the conventional invention as described above is arranged in the vertical direction of the operating portion of the means for controlling the rotational power generated from the power source bar, it is easy to penetrate foreign matters such as water during the rain or snow, causing problems. It is implicated.

In addition, the braking means that is applied to allow the descending brake to be lowered at a constant speed when the water gate is closed is applied to the contact with the drum while the braking piece is eccentrically arranged, there is a problem that severe noise occurs during the initial operation have.

And, since the overall height of the hoisting device is formed low, the position of the handle used in the manual operation is arranged low, and there is a problem that there are many difficulties in rotating the handle.

Therefore, the present invention has been invented to solve the above problems, the object of the present invention is very easy to switch between manual and electric operation, it is easy to further install the electric power generating means provides a lot of funries in use, In order to facilitate the opening and closing of the water gate, and to minimize the noise during operation, it is to provide a hydrostatic lifting device.

1 is a view showing an application example of the present invention.

Figure 2 is a front sectional view of the hoisting apparatus according to the present invention.

3 is a cross-sectional view of the hoisting apparatus according to the present invention.

4 is a sectional view of principal parts of a power transmission system applied to the present invention;

5 is a detailed cross-sectional view taken along the line A-A of FIG.

Figure 6 is a perspective view of the electric power generating means applied to the present invention.

7 is a perspective view of the electric power generating means applied to the present invention.

8 is a partial perspective view of the clutch operation unit applied to the present invention.

9 is a sectional view of a brake means applied to the present invention.

10 is a side view of FIG. 9;

11 is a perspective view of a gear transmission applied to the present invention.

In order to concretely realize the above object, the present invention provides a hydrologic lifting device for lifting and lowering a water gate for opening and closing a waterway,

Manual power generating means including a first rotating shaft rotatably supported at one side of the housing and a handle mounted at one end of the first rotating shaft without mutual rotation interference;

Electric power generating means arranged in a direction orthogonal to the passive power generating means and interconnected by mutual worms and worm wheels;

A power transmission means including a second rotation shaft which receives rotational power from the first rotation shaft of the manual power generating means and transmits power only in one direction, and a third rotation shaft connected through a clutch means on the same line as the second rotation shaft; and;

A worm core brake, comprising: brake means mounted to a rear end of the third rotation shaft of the power transmission means;

Decelerating means comprising a plurality of gear trains to decelerate the rotational power transmitted from the second rotary shaft;

Provides a hydrologic lifting device comprising a hydro gate power lifting means consisting of a rack bar and a pinion so as to convert the rotational power transmitted from the deceleration means into a vertical reciprocating motion.

Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention that can realize the above object in detail as follows.

1 is a view showing an example of the use of the hydrostatic lifting device according to the present invention, the reference numeral 2 is a lifting device, the lifting device 2 of the user rotates the handle (4), the motor drive not shown When the rotational power is generated, the rotational power is decelerated, and the rotational power is opened and closed by converting the vertical and horizontal reciprocating linear motion to elevate the elevating member 8 disposed on both sides or the center of the water gate 6 up and down. Will be done.

In the above, the hoisting device of the reference sign 2 is the main hoisting device, and the reference sign 10 in the figure is an auxiliary hoisting device, which is connected to the hoisting device 2 by the power transmission member 12 to receive rotational power, thereby operating the same as the main hoisting device. As a result, the gate 6 is moved up and down.

In the above, the hoisting device varies depending on the size of the hydrologic gate, and when applied to a large scale hydrology, it is used as shown in FIG. 1 together with the auxiliary hoisting device 10, and when applied to a small scale, only one main hoisting device 2 Will be used.

2 to 4 are longitudinal cross-sectional views and cross-sectional views of the hoisting apparatus according to the present invention, the cross-sectional view of the power transmission means, the hoisting device of the present invention is a manual power generating means 20, electric power generating means 22, the manual and It comprises a power transmission means 26, a brake means 28, a deceleration means 30, a hydrological lifting means 32, which receives the rotational power from the electric power generating means 20, 22.

The manual power generating means 20 includes a first rotating shaft 36 rotatably disposed on one side of the housing 34 and a handle 4 mounted on the first rotating shaft 36 end.

The first rotary shaft 36 has a spool line 38 formed in the middle portion thereof, and a sleeve 40 which is slidable to the left and right thereof is disposed, and the uneven parts 42 and 44 are formed on both sides of the sleeve 40. One of the worm wheels 50 formed in the boss portion 46 of the handle 4 according to its position, and arranged on the opposite side without rotation interference with the first rotation shaft 36. Selective engagement with the uneven portion 52 formed on the side is made.

Accordingly, when one side uneven portion 42 of the sleeve 40 is engaged with the uneven portion 48 formed on the boss portion 46 of the handle 4, the manual power is transmitted to the first rotation shaft 36, and the sled When the other uneven part 44 of the eve 40 is engaged with the uneven part 52 of the worm wheel 50, electric power is transmitted to the first rotation shaft 36.

The sleeve 40 is connected to the rotating shaft 54, as shown in Figure 5, the rotating shaft 54 is connected to the rotating shaft 56, the rotating shaft 56 is connected to the housing 34 It is rotatably supported and operated by operation of the operation handle 58 which is detachable.

In the above, the rotation shaft 56 and the operation handle 58 are connected to an adapter 57 at the tip of the rotation shaft 56, the adapter 57 of which is formed with a square groove 59 at the center of the outer side. , The operation handle 58 is formed with a square projection (61) that can be inserted into the square groove 59 to be used in combination as necessary.

The square groove 59 is formed in the adapter 57 so that the operation handle 58 can be inserted therein, which is operated by a user using a tool such as a spanner in a state without the operation handle 58. It is to prevent that.

The electric power generating means 22 is a motor 64 controlled by the control box 62 according to the operation of the operation switch 60, as shown in Figs. It is rotatably supported by the housing 34 through the bearings 68 and 70 on both sides while retaining the worm 66 engaged with the worm wheel 50 of A drive shaft 76 connected to the clutch 74, a torque switch portion 78 provided to block a load applied to the motor 64 on one side of the worm 66 of the drive shaft 76, and the torque switch portion (78) including a coil plate spring 82 disposed between the bearing 70 supporting the drive shaft 76 on one side and the lock nut 80 at the end to adjust the axial play of the drive shaft 76. Is done.

The torque switch portion 74 includes a lever shaft 86 assembled to a flange 84 formed on the drive shaft 76, and a touch plate 88 divided and installed at a predetermined angle on the lever shaft 86. It is made to include.

In addition, the touch plate 88 is in contact with the torque switch 90 to stop and stop the power applied to the motor 64, the touch plate 88 is the upper touch plate 92 to touch when raised, It comprises a lower touch plate 94 to touch when descending.

In addition, the torque switch 90 includes an upper torque switch 96 in contact with the upper touch plate 92 and a lower torque switch 98 in contact with the lower touch plate 94.

The rotational power generated by the electric power generating means 22 by the above configuration is transmitted to the first rotation shaft 16 through the worm 72 and the worm wheel 50, in which case the sleeve 40 is left in the drawing. When moving to, the rotational power of the worm wheel 50 is transmitted to the sleeve 40, the rotational power of the sleeve 40 is to be transmitted to the first rotating shaft 16 through the spool line (38).

In contrast to the above, when using the manual power, the sleeve 40 is moved to the rear side of the drawing, and the rotational force of the handle 4 is transmitted to the first rotation shaft 16 through the sleeve 40 and the spool line 38. Is passed to.

By arranging the electric power generating means 22 in direct connection with the manual power generating means 20 as described above, switching from manual to automatic, automatic to manual switching is performed only once by the operation handle 58 alone. It is possible to provide a lot of convenience in use.

In the related art, when electric power is applied in a manually released state, there is an inconvenience in that a part of the housing 34 of the corresponding portion needs to be replaced by the installation of the electric power generating means 22. At the time of leaving the electric power generating means 22 in the state as shown in Figures 6 and 7 removed only bar, when additional installation only need to add the electric power generating means 22, greatly improved after-sales do.

In addition, although not shown in another way, it can be configured to be shipped in the state in which only the motor part is removed, and to attach only the motor when electric power is required later.

The power transmission means 26 is driven by the first driven gear 102 meshed with the first drive gear 100 disposed at the distal end of the first rotation shaft 36, as shown in Figs. The second rotation shaft 104 receives the transmission, the third rotation shaft 106 selectively receives power from the second rotation shaft 104, and the one-way clutch assembly to prevent the reverse rotation of the first rotation shaft (104) 108 and a clutch assembly 110 for selectively connecting the second and third rotational shafts 104 and 106.

The one-way clutch assembly 108 is disposed between the second rotary shaft 104 and the housing 34 to prevent reverse rotation of the second rotary shaft 104.

In addition, the clutch assembly 110 includes a cylindrical wheel 112 mounted to the third rotation shaft 106, and a piston 116 coupled to the second rotation shaft 106 and the spool line 114 inside the cylindrical wheel 112. And a multi-plate clutch 118 interposed between the cylindrical wheel 112 and the piston 116, a plurality of springs 120 which support the rear side of the piston 114, and between the springs 120. And a slider 124 capable of pressing the piston 114 via the thrust bearing 122.

Accordingly, when the spring 120 is pressed using the slider 124, the piston 114 is moved by the elastic force thereof, thereby generating friction of the multi-plate clutch 118, whereby the rotational power of the second rotary shaft 104 is increased by the third. It is transmitted to the rotary shaft 106.

In addition, the slider 124 is operated by a separate operation unit 126, the clutch operation unit 126, as shown in FIG. 8, the rotation period 128 is connected to the upper and lower parts of the slider 124, Rotating shaft 130 disposed in the longitudinal direction while connecting one end of the rotating shaft 128, a worm wheel 132 mounted on an upper end of the rotating shaft 130, and the worm wheel 134 in a horizontal direction. It comprises a worm shaft 134 to be engaged.

Accordingly, when the worm shaft 134 is rotated through a separate operation handle detachably coupled to the distal end portion of the worm shaft 134, the worm wheel 132 engaged with the worm wheel 132 rotates while rotating the pivot shaft 130.

Then, by moving the slider 128 connected to the left and right while rotating the rotation 128 in accordance with the rotational direction of the rotation shaft 130, it is to control the operation of the clutch assembly 110.

In addition, since the worm shaft 134 is disposed in the horizontal direction, the worm shaft 134 is not easily penetrated to the outside through the gap of the protruding portion to the outside,

In the above connection of the worm shaft 134 and the operation handle 58, when the tip of the worm shaft 134 is applied to the adapter 135 having a square groove in the center as in the operation portion of the slider 40, the operation The handle 58 can be shared.

And the brake means 28 disposed on the distal end of the third rotation shaft 106 of the power transmission means 26 is a drum 136 integrally fixed to the housing 34, as shown in Figures 2 to 4 and 9 and 10. ) And a rotating body 142 coupled between the boss portion 138 fixed to the distal end of the third rotating shaft 106 via a one-way clutch 140 and an outer peripheral side of the rotating body 142. It comprises a disk member 144 disposed to be opened to the outside by the centrifugal force.

The combination of the rotating body 142 and the disk member 144 is fixed to the fixing pin 148 through the through hole 146 formed in the direction perpendicular to the rotating body 142 of the disk member 144, Between the fixing pin 148 and the disk member 144, a spring 150 that exerts a resilient force for always pushing the disk member 144 toward the rotating body 142 is disposed.

Accordingly, in the forward rotation of the third rotation shaft 106 for raising the water gate 6, the one-way clutch 140 is in a free wheeling state, and the rotating body 142 does not rotate, so that the brake operation is not performed. During the reverse rotation of the third rotary shaft 106 in accordance with the closing of the rotation of the rotating body 142 while the one-way clutch 140 is operated, the disk member 144 is opened by the centrifugal force and friction with the drum 136 brake It will work.

When the centrifugal brake is applied as described above, when the disc member 144 is opened, the drum 150 is flexibly opened by the elastic force of the spring 150 and friction with the drum 136 is significantly reduced in operation.

As shown in FIGS. 2 and 11, the deceleration means 30 includes a first deceleration rotating shaft having a first decelerated driven gear 154 meshed with the second drive gear 152 of the third rotating shaft 106. 156 and a second deceleration driven gear 160 which is engaged with the first deceleration drive gear 158 of the first deceleration rotation shaft 156 while being disposed vertically downward of the first deceleration rotation shaft 156. 2 and the second deceleration rotary shaft 162 while having a second deceleration rotary shaft 162, and a third deceleration driven gear 166 meshing with the second deceleration driving gear 164 of the second deceleration rotating shaft 162. The third reduction rotation shaft 168 is disposed in the.

And a fourth deceleration rotating shaft having a fourth deceleration driven gear 172 meshed with a third deceleration driving gear 170 of the third deceleration rotating shaft 168 on one side in the horizontal direction of the third deceleration rotating shaft 168. 174 and a fifth deceleration driven gear 178 engaged with the fourth deceleration drive gear 176 of the fourth deceleration rotation shaft 174, and disposed in the vertical direction of the fourth deceleration rotation shaft 174. It includes a fifth deceleration rotating shaft 180.

The second drive gear 152 and the 1,2,3,4 deceleration drive gears 158,164,170,176 are small in number of teeth, and the first, second, third, fourth, and fifth deceleration driven gears. 154, 160, 166, 172, and 178 are made of gears having a large number of teeth, so that the deceleration is made and the driving force is increased.

In addition, the first and second reduction shaft 156, 162 is disposed in the vertical direction, and the third, fourth rotation shaft 168, 174 is disposed in the horizontal direction on the second reduction shaft 162. The fifth deceleration rotation shaft 180 is disposed perpendicular to the fourth deceleration rotation shaft 174 to increase the overall height, so that the handle 4 is raised to an appropriate height so that the operator rotates the handle 4. This is provided.

Of course, such a gear arrangement is not limited to this, The arrangement position can be changed as needed.

The number of rotation shafts of the deceleration means can be adjusted accordingly according to the capacity of the hoisting device. In the case of large capacity, the number of rotation shafts is increased, and in the case of small capacity, the number of rotation shafts is appropriately applied to the capacity. You can do it.

And the hydrological lifting means 32 is a pinion 182 mounted to one end of the fifth reduction rotation shaft 180, the rack bar 184 is engaged with the pinion 182 to lift as shown in Figure 11, A guide roller 186 is disposed above and below the rack bar 184 at the opposite side of the pinion 182 to support the rack bar 184 when the rack bar 184 is elevated.

Of course, the sluice 6 is connected to the lower end of the rack bar 184, the sluice 6 of the rack bar 184 is to perform the opening and closing operation of the water channel while lifting in accordance with the lifting operation of the rack bar 184.

In addition, the guide roller 186 is supported by the shaft using a variety of rolling members, in the present invention is shown to support by applying a ball bearing as shown in Figure 2, but is not limited thereto.

In FIG. 3, reference numeral 180 denotes a hydrological opening degree indicator indicating the degree of opening of the gate, and it is possible to use a known technique, so that only the opening degree of the gate 6 can be known. When the gate 6 is opened to a certain height while indicating the opening degree of the gate 6, a limit switch or other detection means can detect this and limit the further gate opening.

Looking at the operation of the hoisting device of the present invention made in this way, when manually opening and closing the water gate (6), the slider 40 of the first rotary shaft 36 using the operation lever 58 that is commonly used in the first right in the drawing Move, and the operation lever 58 is coupled to the worm shaft 134 of the clutch operation unit 126 to allow the clutch assembly 110 to be connected.

Then, when the handle 4 is rotated, its rotational force is decelerated through the deceleration means 30 through the first rotation shaft 36 and the second and third rotation shafts 104 and 106, and then the hydrologic lifting means 32 Raise or lower the rack bar 172 to allow the water gate 6 to open and close.

Contrary to the above, when opening and closing the water gate 6 electrically, the slider 40 of the first rotary shaft 36 is moved toward the worm wheel 50 to connect the worm wheel 50 and the slider 40, and the clutch assembly Operate (110) to connect.

Then, when power is applied to the motor 64 through the control box 62 by operating the operation switch 60, the motor 64 is driven, whereby the driving shaft 76 is given a constant play by the engagement clutch 68. ) Rotates while being pulled toward the motor 64 by a predetermined interval.

In the above, the drive shaft 76 is pulled toward the motor 643 side by the helix angle of the worm 66 engaged with the worm wheel 50, the adjustment of the pull amount of the leaf spring 82 is disposed on one side It is determined by the degree of elastic force generation.

As described above, when the drive shaft 76 rotates, its rotational force is transmitted to the first rotational shaft 36 through the worm 66 and the worm wheel 50, and the rotational force transmitted thereto is the second and third rotational shafts 104 ( It is transmitted to the deceleration means 30 through 106 to decelerate to raise or lower the gate 6.

In this case, even if the first rotation shaft 36 rotates, the handle 4 does not rotate, because the first rotation shaft 36 and the boss portion 46 are not caused to rotate.

In addition, when the water gate 6 is caught by a float or the like during the rotation of the drive shaft 76, the load is applied to the motor 64 while the drive shaft 76 is within the range that the elastic force of the leaf spring 82 allows. Go to (64).

Then, the upper touch plate 92 of the touch plate 88 interlocked with the rotation of the lever shaft 86 connected to the flange 84 contacts the upper torque switch 96 to supply power to the motor 64. Shut off to stop operation.

When the operation of the motor 64 stops as described above, the motor 64 is reversely operated by operating the lowering switch (not shown) provided in the control box 62 so that the water gate 6 is lowered to remove the float and then rise again. By operating a switch (not shown), the gate 6 rises again.

Conversely, if the above occurs when closing the floodgate, the operation may be reversed.

As described above, according to the present invention, the manual power generating means and the electric power generating means can be formed integrally, as compared with the conventional patent registration No. 10-0303267. Switching is possible, and the installation work is very easy if additional installation as needed in the state that the electric power generating means is not applied.

In addition, the operating part of the power interruption part (clutch assembly, sleeve, etc.) is disposed in the horizontal direction instead of being placed vertically, and the penetration of foreign substances such as water during rain or snow is suppressed and the operation lever for operating the same In addition, it is possible to provide convenience in use by allowing the use in common.

And since the brake means applied in order to be able to descend at a constant speed when the gate is closed adopts a centrifugal brake, severe noise is not generated, and the overall height is formed high according to the gear arrangement of the reduction means, The position of the handle used in the manual operation is moderately high to provide a lot of convenience in the handle operation, it is an invention that can be a power interruption.

Claims (7)

In the hydrostatic hoist device for elevating the water gate to open and close the waterway, Manual power generating means including a first rotating shaft rotatably supported at one side of the housing and a handle mounted at one end of the first rotating shaft without mutual rotation interference; Electric power generating means arranged in a direction orthogonal to the passive power generating means and interconnected by mutual worms and worm wheels; A power transmission means including a second rotation shaft which receives rotational power from the first rotation shaft of the manual power generating means and transmits power only in one direction, and a third rotation shaft connected through a clutch means on the same line as the second rotation shaft; and; A worm core brake, comprising: brake means mounted to a rear end of the third rotation shaft of the power transmission means; Decelerating means comprising a plurality of gear trains to decelerate the rotational power transmitted from the second rotary shaft; A hydrologic lifting device comprising a hydro gate power lifting means consisting of a rack bar and a pinion so as to convert rotational power transmitted from the deceleration means into a vertical reciprocating motion. According to claim 1, wherein the passive power generating means and the electric power generating means is connected to the worm and the worm wheel, a spool line is formed in the middle of the first rotary shaft to arrange a sleeve that can be slid left and right, on both sides of the sleeve Optionally, the convex and convex portions are formed in the boss portion of the handle according to their position, and the convex and convex portions formed on one side of the worm wheel are arranged on the opposite side of the handle wheel without rotation interference. Sluice lifting device, characterized in that made. The adapter according to claim 2, wherein the sleeve is connected to the pivot, and the pivot is connected to the pivot, and the pivot is rotatably supported by the housing, the tip of which is mounted with an adapter having a square groove which is opened outward. The lifting device for a sluice door, characterized in that coupled to the operation handle holding a square projection corresponding to the square groove detachably. 4. The slider according to claim 1 or 3, wherein the slider for controlling the intermittent action of the clutch assembly for selectively connecting the second and third rotational shafts of the power transmission means in the longitudinal direction while connecting one end of the rotation between the rotation and the upper and lower parts. A clutch operating portion comprising a rotating shaft disposed, a worm wheel mounted on an upper end of the rotating shaft, a worm shaft engaged with the worm wheel in a horizontal direction, and an operation handle detachably coupled to the distal adapter of the worm shaft. Sluice hoisting device, characterized in that made. The rotating means according to claim 1 or 4, wherein the brake means is coupled between a drum fixed integrally to the housing and a boss fixed to the distal end of the third rotational shaft via a one-way clutch. A hydrologic lifting device, characterized in that it comprises a disk member which is arranged on the outer circumferential side of the rotating body to open to the outside by centrifugal force. The rotating body and the disk member is fixed to the rotating body of the disk member through a through-hole formed in a direction perpendicular to the axis of the fixing pin, but always pushes the disk member toward the rotating body between the fixing pin and the disk member. The hydrostatic lifting device characterized in that the state is made by placing a spring to exert a resilient force. 2. The motor according to claim 1, wherein the deceleration means includes: a first deceleration rotating shaft having a first deceleration driven gear engaged with a second drive gear of the third rotating shaft; A second deceleration rotating shaft disposed below the first deceleration rotating shaft while having a second deceleration driven gear engaged with the first deceleration driving gear of the first deceleration rotating shaft; A third deceleration rotating shaft disposed to one side in the horizontal direction of the second deceleration rotating shaft while having a third deceleration driven gear engaged with the second deceleration driving gear of the second deceleration rotating shaft; A fourth deceleration rotating shaft disposed to one side in the horizontal direction of the third deceleration rotating shaft while having a fourth deceleration driven gear meshed with a third deceleration driving gear of the third deceleration rotating shaft; And a fifth deceleration rotating shaft disposed in a vertical direction of the fourth deceleration rotating shaft while having a fifth deceleration driven gear engaged with the fourth deceleration driving gear of the fourth deceleration rotating shaft.