CN212477623U

CN212477623U - Intelligent irrigation sluice control mechanism

Info

Publication number: CN212477623U
Application number: CN202020672478.XU
Authority: CN
Inventors: 阮雪朋; 张俊杰; 董函儒; 徐汉楷; 杨浩; 姬雪; 张琦; 何远晴; 张萍
Original assignee: Henan Daqin Town Planning And Design Co Ltd
Current assignee: Henan Daqin Town Planning And Design Co Ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-02-05
Anticipated expiration: 2030-04-27

Abstract

The utility model relates to an intelligent irrigation sluice control mechanism, which comprises a gate in a diversion canal, wherein a power device of the gate comprises a transmission shaft and a support frame, a winch is coaxially fixed on the transmission shaft, a pull rope is wound on the winch, one end of the pull rope is fixed on the winch, and the other end of the pull rope is fixed on the upper part of the gate; the transmission shaft is provided with a control device, the control device comprises a control box, a ratchet wheel coaxially fixed on the transmission shaft and a pawl rotatably supported in the control box, and a spring is connected between the pawl and the control box; the pawl is connected with a trigger device; an underdrain is arranged on the water channel at the upstream of the gate and communicated with the water channel, and the trigger device comprises a control well communicated with the underdrain; the trigger device also comprises a floating plate floating on the water surface in the control well, and a traction rope connected between the floating plate and the pawl. The utility model discloses a function that the water level in the reservoir drops to fixed high automatic gate that closes.

Description

Intelligent irrigation sluice control mechanism

Technical Field

The utility model belongs to the technical field of the technique of sluice and specifically relates to a sluice control mechanism is irrigated to intelligent.

Background

The water gate is a low-head hydraulic structure built on the river channel and canal and using the gate to control the flow and regulate the water level. The closing of the gate can block flood, damp or raise the upstream water level so as to meet the requirements of irrigation, power generation, shipping, aquatic products, environmental protection, industrial and domestic water and the like; the gate is opened, flood, waterlogging, water or waste water can be released, and water can be supplied to downstream river channels or channels. In agricultural irrigation engineering, the sluice is widely applied as a device for retaining water, draining water or taking water.

At present, patent document No. CN208685554U discloses a water gate, which uses a plurality of driving rollers, a pulling rope and a winding mechanism as a driving device for the gate plate to move up and down, and a ratchet and pawl mechanism as a control part, and can control the up and down movement of the gate plate manually as required.

In agricultural irrigation production practice, some small-sized reservoirs are often required to be opened to discharge water, in order to keep the storage amount of water in the reservoirs and avoid excessive water outflow in the reservoirs, when the water level in the reservoirs drops to a certain height, the gates are required to be closed to stop the water outflow in the reservoirs.

If the water gate is installed at the water outlet of the reservoir, when the water level in the reservoir drops to a certain height, the water flow can be blocked only by manually dropping the gate plate by people, and when the water gate is not closed timely, the water flow stored in the reservoir is too much, so that the improvement is needed.

SUMMERY OF THE UTILITY MODEL

To the not enough of existence among the above-mentioned prior art, the utility model aims at providing an intelligent irrigation sluice control mechanism, its kickboard that can reciprocate along with the water level through the setting to upper and lower position control pawl through the kicking of kickboard and ratchet, and then the position of control gate, thereby realized that the water level in the cistern drops to the function of fixed high automatic gate of closing.

The above object of the present invention is achieved by the following technical solutions:

an intelligent irrigation sluice control mechanism comprises a gate which is in up-and-down sliding fit in a water channel, wherein the gate is connected with a power device capable of controlling the gate to lift, the power device comprises a transmission shaft which is rotatably supported on a river bank, and a support frame which is arranged above the gate; the support frame is provided with a support device capable of supporting the pull rope, and the pull rope is supported above the gate through the support device; the transmission shaft is provided with a control device, the control device comprises a control box supported above a river bank, and the transmission shaft penetrates through the control box; the control device also comprises a ratchet wheel coaxially fixed on the transmission shaft and a pawl rotatably supported in the control box and matched with the ratchet wheel, a spring is connected between the pawl and the control box, one end of the spring is fixed on the inner wall of the control box, and the other end of the spring is fixed on the pawl; the pawl is connected with a trigger device capable of pulling the pawl according to the water level; an underdrain is arranged on the water channel at the upstream of the gate and communicated with the water channel, and the trigger device comprises a control well arranged on a river bank and communicated with the underdrain; the trigger device further comprises a floating plate arranged in the control well, the floating plate floats on the water surface in the control well, and the trigger device further comprises a traction rope connected between the floating plate and the pawl.

Through adopting above-mentioned technical scheme, when opening the gate and draining, along with the reduction of reservoir water level, the water level in diversion canal and the underdrain reduces thereupon, and then the water level in making the control well reduces gradually, the kickboard moves down along with the reduction of water level, when the water level descends to the height of settlement, the kickboard can be stimulateeed the haulage rope under the effect of gravity, and then make pawl and ratchet phase separation, thereby the gate can descend the bottom of diversion canal to cut off the diversion canal under the effect of gravity, the function of fixed high automatic shutoff of water level in the cistern has been realized.

The utility model discloses a further set up to: the floating plate is fixedly provided with an adjusting rod, the adjusting rod and the surface of the floating plate form an included angle, and the adjusting rod is provided with a plurality of fixing rings at intervals along the length direction; one end of the traction rope is fixedly connected to the pawl, the other end of the traction rope penetrates through the control box and is fixedly provided with a hook, and the hook is hooked on the fixing ring.

Through adopting above-mentioned technical scheme, change the position of couple, make its hook establish in the fixed ring of the difference on adjusting the pole, can change the position when the kickboard passes through haulage rope pulling pawl to can set for the water level height of automatic closing floodgate.

The utility model discloses a further set up to: the spring type wind power generation device is characterized in that a sleeve is arranged in the control box, the sleeve is fixed on the inner wall of the control box and sleeved on the transmission shaft, a gap is formed between the sleeve and the transmission shaft, a spring is arranged in the gap between the sleeve and the transmission shaft, the spring is sleeved on the transmission shaft, one end of the spring is fixed on the inner wall of the sleeve, and the other end of the spring is fixed on the transmission shaft.

Through adopting above-mentioned technical scheme, when the motor drove the gate and rises, clockwork spring release energy, when the gate fell to the inlet channel bottom and drives the transmission shaft and rotate, the clockwork spring stored energy, so the clockwork spring can play the cushioning effect to the gate, reduces the impact strength of gate and inlet channel bottom.

The utility model discloses a further set up to: the bottom of diversion canal has been seted up the dashpot, the dashpot with the gate corresponds from top to bottom, installs the blotter in the dashpot, and the blotter has elasticity.

Through adopting above-mentioned technical scheme, when the gate falls to the bottom of inlet channel under the effect of gravity, the blotter can play the cushioning effect to the gate, reduces the gate because of producing the intensity of impact with the inlet channel bottom under the effect of gravity.

The utility model discloses a further set up to: and an isolation net is arranged at an inlet of the closed channel communicated with the water diversion channel.

Through adopting above-mentioned technical scheme, the separation net can block the debris that flow into the aquatic in the underdrain from the inlet channel, avoids the too much entering of debris to lead to the kickboard to take place the card to hinder in the control well.

The utility model discloses a further set up to: the support frame is provided with a fixing device, the fixing device comprises a threaded hole formed in the support frame, the threaded hole is a through hole, the fixing device further comprises a screw rod in threaded fit in the threaded hole, a hand wheel is coaxially fixed at the end of the screw rod, and a round hole matched with the screw rod is formed in the gate.

Through adopting above-mentioned technical scheme, after the gate rises, make the gate rise to the position corresponding with the screw hole, rotate the hand wheel and make the screw rod stretch into in the round hole and can block the gate to make the gate keep the state of opening, improved the practicality of device.

The utility model discloses a further set up to: the power device also comprises a second rotating shaft which is rotatably supported on the river bank, a second reel is coaxially fixed on the second rotating shaft, the pull rope is also wound on the second reel, the end part of the pull rope is fixed on the second reel, the pull rope bypasses the supporting device, and the other end of the pull rope is fixed on the upper part of the gate; and a second gear is coaxially fixed on the second rotating shaft, a first gear is coaxially fixed on the transmission shaft, and the first gear is meshed with the second gear.

Through adopting above-mentioned technical scheme, when power drive transmission shaft rotated, can drive the rotation of second pivot simultaneously under gear engagement's effect, and then made capstan winch and second reel rotate simultaneously, two stay cords stimulate the gate simultaneously and rise, and the lifting force that makes the gate receive when rising is more balanced.

The utility model discloses a further set up to: the supporting device is a plurality of fixed pulleys fixed on the supporting frame.

Through adopting above-mentioned technical scheme, when the gate rises or falls, the stay cord can produce rolling friction with between the fixed pulley, has reduced frictional resistance, has improved the life of stay cord.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the water level drops to a set height, the floating plate can pull the traction rope under the action of gravity, so that the pawl is separated from the ratchet wheel, and the gate can drop to the bottom of the diversion canal to separate the diversion canal under the action of gravity, thereby realizing the function of automatically closing the gate when the water level in the reservoir drops to a fixed height;

2. the water level height of the automatic gate closing can be set by changing the position of the hook; the spring can reduce the impact strength between the gate and the bottom of the water channel; the cushion pad can reduce the impact strength generated by the gate and the bottom of the water channel; the isolation net can prevent the floating plate from being blocked due to the fact that sundries are too much and enter the control well;

3. the hand wheel is rotated to enable the screw rod to extend into the round hole to block the gate, so that the gate is kept in an open state; the two pull ropes simultaneously pull the gate to rise, so that the lifting force applied to the gate during rising is more balanced; the fixed pulley improves the service life of the pull rope.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

FIG. 4 is a sectional view of the control box and a schematic structural view of the triggering device;

FIG. 5 is an enlarged partial view of portion B of FIG. 4;

fig. 6 is a schematic structural view of the shutter.

In the figure, 1, a water diversion canal; 11. a quay wall; 111. a chute; 12. a closed channel; 121. an isolation net; 13. a buffer tank; 131. a cushion pad; 2. a gate; 21. a circular hole; 3. a power plant; 31. an electric motor; 32. a speed reducer; 33. a drive shaft; 331. a winch; 332. a first gear; 34. pulling a rope; 35. a support frame; 36. a support device; 361. a fixed pulley; 37. a second rotating shaft; 371. a second reel; 372. a second gear; 4. a control device; 41. a control box; 411. a sleeve; 412. a clockwork spring; 42. a ratchet wheel; 43. a pawl; 44. a spring; 5. a trigger device; 51. a control well; 52. a floating plate; 521. adjusting a rod; 522. a fixing ring; 53. a hauling rope; 531. hooking; 6. a fixing device; 61. a threaded hole; 62. a screw; 63. a handwheel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2 and 3, for the utility model discloses an intelligent irrigation sluice control mechanism, including a gate 2 for controlling the on-off of an approach canal 1, the gate 2 is a cuboid plate structure, the approach canal 1 is communicated with a reservoir for storing water, bank walls 11 are arranged on two sides of the approach canal 1, a chute 111 is arranged on the bank walls 11, and the gate 2 is in up-and-down sliding fit in the chute 111; the gate 2 is connected with a power device 3 capable of controlling the gate to lift, the power device 3 comprises a motor 31, a speed reducer 32, a transmission shaft 33 rotatably supported on the river bank and a support frame 35 arranged above the gate 2, an output shaft of the motor 31 is coaxially fixed with an input shaft of the speed reducer 32, an output shaft of the speed reducer 32 is coaxially fixed with the transmission shaft 33, a winch 331 is coaxially fixed on the transmission shaft 33, a pulling rope 34 is wound on the winch 331, one end of the pulling rope 34 is fixed on the winch 331, and the other end of the pulling rope is fixed on the upper part of the gate 2; the supporting frame 35 is provided with a supporting device 36 capable of supporting the pulling rope 34, the pulling rope 34 is supported above the gate 2 through the supporting device 36, the motor 31 is started, the motor 31 drives the speed reducer 32 to rotate, and further drives the transmission shaft 33 to rotate, so that the pulling rope 34 is forced to be wound on the winch 331, the gate 2 is pulled up from the penstock 1, or is released from the winch 331, and the gate 2 falls to the bottom of the chute 111 under the action of gravity.

Referring to fig. 2 and 3, in order to prevent the gate 2 from automatically descending to the bottom of the penstock 1 by gravity when the gate 2 is raised, a control device 4 is installed on the driving shaft 33, the control device 4 includes a control box 41 supported above the river bank, and the driving shaft 33 passes through the control box 41; referring to fig. 4, control device 4 further includes a ratchet wheel 42 coaxially fixed on transmission shaft 33, and further includes a pawl 43 rotatably supported in control box 41 and engaged with ratchet wheel 42, a spring 44 is connected between pawl 43 and control box 41, one end of spring 44 is fixed on the inner wall of control box 41, the other end is fixed on pawl 43, spring 44 pushes pawl 43 to abut against ratchet wheel 42, so as to prevent one-way rotation of transmission shaft 33, and gate 2 can still be kept in the air under the action of pawl 43 after gate 2 is lifted; the pawl 43 is connected with a trigger 5 capable of pulling the pawl 43 according to the water level.

Referring to fig. 1 and 4, an underdrain 12 is provided on the penstock 1 upstream of the gate 2, the underdrain 12 is communicated with the penstock 1, the trigger device 5 includes a control well 51 provided on the bank, the control well 51 is communicated with the underdrain 12, and the control box 41 is provided above the control well 51; the trigger device 5 further comprises a floating plate 52 arranged in the control well 51, the floating plate 52 floats on the water surface in the control well 51, and with reference to fig. 5, an adjusting rod 521 is fixedly mounted on the floating plate 52, the adjusting rod 521 is arranged perpendicular to the surface of the floating plate 52, a plurality of fixing rings 522 are arranged on the adjusting rod 521, and the fixing rings 522 are arranged at intervals along the length direction of the adjusting rod 521; the trigger device 5 further comprises a traction rope 53 connected between the pawl 43 and the adjusting rod 521, one end of the traction rope 53 is fixed on the pawl 43, the other end of the traction rope 53 penetrates through the control box 41 and is fixed with a hook 531, the hook 531 is hooked on a fixing ring 522 of the adjusting rod 521, after the motor 31 controls the gate 2 to be lifted to discharge water to the reservoir, along with the reduction of the water level of the reservoir, the water levels in the aqueduct 1 and the underdrain 12 are reduced, and the water level in the control well 51 is gradually lowered, the floating plate 52 moves downward along with the lowering of the water level, when the water level drops to the set height, the fixing ring 522 on the adjusting rod 521 can pull the pulling rope 53 to pull the pawl 43, the pawl 43 is separated from the ratchet wheel 42, so that the gate 2 can fall to the bottom of the aqueduct 1 under the action of gravity to separate the aqueduct 1, and the function of automatically closing the gate when the water level in the reservoir falls to a fixed height is realized; the position of the hook 531 can be changed by changing the position of the hook to be hooked in a different fixing ring 522 on the adjusting lever 521, so that the position of the floating plate 52 when pulling the pawl 43 can be changed, and the water level height of the automatic closing can be set; an isolation net 121 is arranged at an inlet of the underdrain 12 communicated with the water conduit 1, and the isolation net 121 can block sundries flowing into the underdrain 12 from the water conduit 1, so that the floating plate 52 is prevented from being blocked when the sundries enter the control well 51 too much.

Referring to fig. 1 and 2, a buffer groove 13 is formed in the bottom of the penstock 1, the buffer groove 13 corresponds to the gate 2 up and down, a buffer pad 131 is installed in the buffer groove 13, the buffer pad 131 has elasticity, and when the gate 2 falls to the bottom of the penstock 1 under the action of gravity, the buffer pad 131 can buffer the gate 2 and reduce the impact strength of the gate 2 with the bottom of the penstock 1 under the action of gravity; be provided with sleeve 411 in the control box 41, sleeve 411 fixes the inner wall of control box 41 and overlaps and establish on transmission shaft 33, be provided with the clearance between sleeve 411 and the transmission shaft 33, be provided with clockwork spring 412 in the clearance between sleeve 411 and the transmission shaft 33, clockwork spring 412 overlaps and establishes on transmission shaft 33, the inner wall at sleeve 411 is fixed to the one end of clockwork spring 412, the other end of clockwork spring 412 is fixed on transmission shaft 33, when motor 31 drives gate 2 and rises, clockwork spring 412 release energy, when gate 2 falls to diversion canal 1 bottom and drives transmission shaft 33 and rotate, clockwork spring 412 stores energy, and then can play the cushioning effect to gate 2, reduce the impact strength of gate 2 and diversion.

Referring to fig. 1, in order to make the lifting force applied to the gate 2 during lifting more uniform, the power device 3 further includes a second rotating shaft 37 rotatably supported on the river bank, a second reel 371 is coaxially fixed on the second rotating shaft 37, a pulling rope 34 is also wound on the second reel 371, the end of the pulling rope 34 is fixed on the second reel 371, the pulling rope 34 passes around a supporting device 36, and the other end of the pulling rope 34 is fixed on the upper portion of the gate 2; a second gear 372 is coaxially fixed on the second rotating shaft 37, a first gear 332 is coaxially fixed on the transmission shaft 33, and the first gear 332 is meshed with the second gear 372, so that the motor 31 can drive the transmission shaft 33 to rotate and simultaneously drive the second rotating shaft 37 to rotate, and the two pull ropes 34 can simultaneously pull the gate 2 to rise; the distance between the fixed points of the two pull ropes 34 on the gate 2 is set, so that the stress of the gate 2 is more balanced, and the gate 2 is prevented from being inclined when being lifted; the supporting device 36 is a plurality of fixed pulleys 361 fixed on the supporting frame 35, and when the gate 2 is lifted or lowered, the pull rope 34 can generate rolling friction with the fixed pulleys 361, so that the friction resistance is reduced, and the service life of the pull rope 34 is prolonged.

Referring to fig. 1 and 6, in order to keep the gate 2 in an open state after being lifted, thereby discharging water from the reservoir as required, a fixing device 6 is installed on the support frame 35, the fixing device 6 comprises a threaded hole 61 formed in the support frame 35, and further comprises a screw 62 in threaded fit with the threaded hole 61, the threaded hole 61 is a through hole, an axis of the threaded hole 61 is horizontally arranged, a hand wheel 63 is coaxially fixed at an end of the screw 62, a round hole 21 matched with the screw 62 is formed in the gate 2, an axis of the round hole 21 is horizontally arranged, after the gate 2 is lifted, the gate 2 is lifted to a position corresponding to the threaded hole 61, and the hand wheel 63 is rotated to enable the screw 62 to extend into the round hole 21 to block the gate 2, so that the gate 2 is kept in an open state.

The utility model discloses an operating principle is, motor 31 control gate 2 rises and drains the back to the reservoir, along with the reduction of reservoir water level, the water level in approach 1 and the underdrain 12 reduces thereupon, and then make the water level in the control well 51 reduce gradually, the kickboard 52 is along with the reduction downstream of water level, when the water level descends to the height of settlement, solid fixed ring 522 on the regulation pole 521 can stimulate haulage rope 53 and stimulate pawl 43, and then make pawl 43 and ratchet 42 phase separation, thereby gate 2 can descend the bottom that approach 1 to cut off approach 1 under the effect of gravity, the function of fixed high automatic shutoff of water level in the reservoir has been realized.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an intelligent irrigation sluice control mechanism, includes gate (2) of upper and lower sliding fit in inlet channel (1), and gate (2) are connected with power device (3) that can control gate (2) and go up and down, its characterized in that: the power device (3) comprises a transmission shaft (33) rotatably supported on a river bank and a support frame (35) arranged above the gate (2), a winch (331) is coaxially fixed on the transmission shaft (33), a pull rope (34) is wound on the winch (331), one end of the pull rope (34) is fixed on the winch (331), and the other end of the pull rope is fixed on the upper part of the gate (2); the supporting frame (35) is provided with a supporting device (36) capable of supporting the pull rope (34), and the pull rope (34) is supported above the gate (2) through the supporting device (36); the transmission shaft (33) is provided with a control device (4), the control device (4) comprises a control box (41) supported above a river bank, and the transmission shaft (33) penetrates through the control box (41); the control device (4) further comprises a ratchet wheel (42) coaxially fixed on the transmission shaft (33), and a pawl (43) rotatably supported in the control box (41) and matched with the ratchet wheel (42), a spring (44) is connected between the pawl (43) and the control box (41), one end of the spring (44) is fixed on the inner wall of the control box (41), and the other end of the spring (44) is fixed on the pawl (43); the pawl (43) is connected with a trigger device (5) capable of pulling the pawl (43) according to the water level; an underdrain (12) is arranged on the water channel (1) at the upstream of the gate (2), the underdrain (12) is communicated with the water channel (1), the trigger device (5) comprises a control well (51) arranged on a river bank, and the control well (51) is communicated with the underdrain (12); the trigger device (5) further comprises a floating plate (52) arranged in the control well (51), the floating plate (52) floats on the water surface in the control well (51), and the trigger device further comprises a traction rope (53) connected between the floating plate (52) and the pawl (43).

2. The intelligent irrigation floodgate control mechanism of claim 1, wherein: an adjusting rod (521) is fixedly installed on the floating plate (52), an included angle is formed between the adjusting rod (521) and the surface of the floating plate (52), and a plurality of fixing rings (522) are arranged at intervals along the length direction of the adjusting rod (521); one end of the traction rope (53) is fixedly connected to the pawl (43), the other end of the traction rope penetrates through the control box (41) and is fixed with a hook (531), and the hook (531) is hooked on the fixing ring (522).

3. An intelligent irrigation floodgate control mechanism according to claim 1 or 2, wherein: be provided with sleeve (411) in control box (41), sleeve (411) are fixed and are established at the inner wall of control box (41) on transmission shaft (33), are provided with the clearance between sleeve (411) and transmission shaft (33), are provided with clockwork spring (412) in the clearance between sleeve (411) and transmission shaft (33), and clockwork spring (412) cover is established on transmission shaft (33), and the inner wall at sleeve (411) is fixed to the one end of clockwork spring (412), and the other end of clockwork spring (412) is fixed on transmission shaft (33).

4. An intelligent irrigation floodgate control mechanism according to claim 3, wherein: buffer slot (13) have been seted up to the bottom of inlet channel (1), buffer slot (13) with gate (2) are corresponding from top to bottom, install blotter (131) in buffer slot (13), and blotter (131) have elasticity.

5. An intelligent irrigation floodgate control mechanism according to claim 1 or 2, wherein: an isolation net (121) is arranged at an inlet of the underdrain (12) communicated with the water diversion canal (1).

6. An intelligent irrigation floodgate control mechanism according to claim 1 or 2, wherein: install fixing device (6) on support frame (35), fixing device (6) are the through-hole including offering screw hole (61) on support frame (35), and screw hole (61) still include screw-thread fit screw rod (62) in screw hole (61), and the tip coaxial fixation of screw rod (62) has hand wheel (63), seted up on gate (2) with screw rod (62) matched with round hole (21).

7. An intelligent irrigation floodgate control mechanism according to claim 1 or 2, wherein: the power device (3) further comprises a second rotating shaft (37) rotatably supported on a river bank, a second reel (371) is coaxially fixed on the second rotating shaft (37), the pull rope (34) is also wound on the second reel (371), the end part of the pull rope (34) is fixed on the second reel (371), the pull rope (34) bypasses the supporting device (36), and the other end of the pull rope (34) is fixed on the upper part of the gate (2); a second gear (372) is coaxially fixed on the second rotating shaft (37), a first gear (332) is coaxially fixed on the transmission shaft (33), and the first gear (332) is meshed with the second gear (372).

8. An intelligent irrigation floodgate control mechanism according to claim 7, wherein: the supporting device (36) is a plurality of fixed pulleys (361) fixed on the supporting frame (35).