CN115928656B - Water retaining equipment for hydraulic engineering flood prevention - Google Patents
Water retaining equipment for hydraulic engineering flood prevention Download PDFInfo
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- CN115928656B CN115928656B CN202310018999.1A CN202310018999A CN115928656B CN 115928656 B CN115928656 B CN 115928656B CN 202310018999 A CN202310018999 A CN 202310018999A CN 115928656 B CN115928656 B CN 115928656B
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- loosening
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 106
- 230000002265 prevention Effects 0.000 title claims abstract description 15
- 230000000903 blocking effect Effects 0.000 claims abstract description 77
- 238000004140 cleaning Methods 0.000 claims description 57
- 210000000078 claw Anatomy 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000013049 sediment Substances 0.000 description 12
- 238000010276 construction Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 238000000151 deposition Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention relates to the field of hydraulic engineering equipment, in particular to water retaining equipment for hydraulic engineering flood prevention, which comprises side blocking parts, middle blocking parts and loosening parts; the side blocking parts and the middle blocking parts are both arranged on the river bed; the two side blocking parts are respectively positioned at two sides of the riverbed; the middle baffle parts are arranged in a plurality according to the width of the river bed, and the middle baffle parts are distributed at equal intervals along the width direction of the river bed; the middle baffle parts are connected with the side baffle parts in an inserting manner; the loose part is arranged at the upper side of the connecting part between the middle baffle parts or the connecting part between the middle baffle parts and the side baffle parts in a clamping way, and the connecting plate in sliding arrangement can adaptively adjust the extending length according to the width of the river channel, so that the water retaining requirements of the river channels with different widths are met; and the stability of the telescopic link is improved when the telescopic link is spliced together through the connection of the side-stop telescopic link, the middle-stop telescopic link and the middle-stop telescopic link.
Description
Technical Field
The invention relates to the field of hydraulic engineering equipment, in particular to water retaining equipment for hydraulic engineering flood prevention.
Background
The hydraulic engineering is a built engineering for controlling and allocating surface water and underground water in the nature to achieve the aim of removing harm and benefiting. The hydraulic engineering is constructed for various purposes, including flood prevention, waterlogging removal, irrigation, power generation, water supply, reclamation, water and soil conservation, immigration, water resource protection and the like. Wherein, the water retaining equipment is needed in the hydraulic engineering constructed by flood prevention. The existing water retaining equipment is easy to loosen or damage when being used for coping with water flow impact.
The patent of China issued with the publication number CN113585171B discloses a water retaining device for hydraulic engineering construction, and when the water retaining plate encounters water flow impact, the limiting plate can support the water retaining plate to prevent the water retaining plate from being flushed down by water flow. The radian of the water baffle can be adjusted through the adjusting mechanism according to the specific conditions of the field and the water flow, so that the water baffle has a certain drainage effect, the structural strength of the water baffle is enhanced, and meanwhile, the impact of the water flow on the water baffle is reduced, so that the water baffle is prevented from being fluctuated or destroyed.
However, the above patent does not relate to the aspect that the execution part of the water blocking device in the prior art is easily corroded by water flow for a long time, so that the execution part is damaged; the following problems also exist in the prior art:
1. the breakwater needs to be customized according to the width of a river channel and cannot be adjusted adaptively, so that the construction period is longer, and the construction cost is increased.
2. The dam body needs to be built at the appointed position in the river channel for installing the water retaining device, so that the construction project is increased, the dam body cannot be reused, and the problem of resource waste is caused during dismantling.
3. When the water retaining device is used for draining water, sediment carried in water flow cannot be filtered, so that a large amount of sediment on the upstream flows to the downstream along with the water flow, and deposition occurs on the gentle downstream of the water flow, so that the downstream river bed is lifted, and the water storage capacity of the downstream is weakened.
Disclosure of Invention
In order to solve the technical problems, the invention adopts the following technical scheme: a water retaining device for hydraulic engineering flood prevention comprises a side blocking part, a middle blocking part and a loosening part; the side blocking parts and the middle blocking parts are both arranged on the river bed; the two side blocking parts are respectively positioned at two sides of the riverbed; the middle baffle parts are arranged in a plurality according to the width of the river bed, and the middle baffle parts are distributed at equal intervals along the width direction of the river bed; the plurality of middle baffle parts are connected with each other in a plugging manner; the middle baffle part is connected with the side baffle part in an inserting way; the loose part is arranged at the connecting position between the middle blocking parts or at the upper side of the connecting position between the middle blocking part and the side blocking part in a clamping way.
The side baffle part comprises a side baffle plate, a rotating gear, a locking piece, a rotating handle, a side baffle slot, a side baffle telescopic rod, a fastening component and a side baffle connecting piece; the side baffle is arranged at the side surface of the river bed, and a rotary baffle is rotatably arranged at the lower side of the inner part of the side baffle and close to the river levee; a fastening component is arranged on one side of the rotary baffle close to the river levee, and teeth are arranged on the upper part of the rotary baffle; a rotary handle is rotatably arranged on one side, close to the river levee, of the upper part of the side baffle; the rotary handle is positioned at the upper part of the rotary baffle plate, and a rotary gear is coaxially arranged at the rear part of the rotary handle; the rotating gear is meshed with teeth arranged on the upper part of the rotating baffle; a side baffle slot is formed in one side, away from the river levee, of the side baffle; a side block connecting piece is inserted into the side block slot; a side baffle telescopic rod is arranged at the front side of the lower part of the side baffle; a locking piece is arranged on the rear side of the upper part of the side baffle in a vertical sliding way; the locking piece is positioned at the upper part of the rotating handle.
The middle baffle part comprises a middle baffle plate, a connecting plate, an execution hydraulic cylinder, a drain valve, a middle baffle slot, a filter component, a waterproof component and a middle baffle telescopic rod; the middle baffle is placed in the middle of the river bed at equal intervals, the right side of the middle baffle is provided with a connecting plate in a sliding way, the left side of the inside of the middle baffle is provided with a filtering component in a sliding way up and down, the right side of the upper part of the middle baffle is provided with an execution hydraulic cylinder, and the left side and the right side of the outside of the middle baffle are provided with a water draining door in a sliding way; the upper part of the water draining gate is connected with the output end of the execution hydraulic cylinder; the upper part of the middle baffle plate is provided with a waterproof component in a left-right sliding way; the waterproof component is covered on the outer side of the execution hydraulic cylinder; the left side of well baffle has seted up well fender slot, and the lower part front side bilateral symmetry of well baffle is provided with well fender telescopic link.
As a preferable technical scheme of the invention, the loosening part comprises a loosening stud, a loosening transverse plate, a claw and a loosening clamping groove; the lower part of the loosening transverse plate is symmetrically provided with clamping claws in a sliding way in the front-back direction; a loosening spring is arranged between the clamping jaw and the loosening transverse plate; a loosening stud is rotationally arranged in the middle of the loosening transverse plate; the loosening stud is in threaded fit with the loosening transverse plate, and a loosening clamping groove is formed in the lower portion of the loosening stud.
As a preferable technical scheme of the invention, the fastening component comprises a fastening frame, a fastening plate, a pushing piece, a fastening spring and a deflector rod; the fastening frame is arranged on one side of the rotary baffle close to the river levee; the two fastening plates are arranged, and one side of each of the two fastening plates, which is close to the river dike, is hinged with one side of the fastening frame, which is close to the river dike, respectively; a pushing piece is arranged in the fastening frame in a sliding manner; the upper end and the lower end of the pushing piece are respectively matched with the notches of the two fastening plates, a fastening spring is arranged between one side of the pushing piece far away from the river levee and the fastening frame, and a deflector rod is arranged at the front part of one side of the pushing piece far away from the river levee.
As a preferable technical scheme of the invention, the filter assembly comprises a filter net rack, paddles, a reciprocating screw rod, a cleaning roller rack, a cleaning roller, a cleaning gear and a cleaning rack; the filter screen frame is inserted into the left side of the inner part of the middle baffle plate, the left side of the inner part of the filter screen frame is rotatably provided with a reciprocating screw rod, and the lower side of the rear part of the filter screen frame is rotatably provided with a blade; the blade is connected with the lower part of the reciprocating screw rod through bevel gear transmission; the left end of the cleaning roller frame is sleeved on the outer side of the reciprocating screw rod and is in threaded fit with the reciprocating screw rod, and a cleaning roller is rotatably sleeved on the outer side of the cleaning roller frame; a cleaning gear is arranged on the right side of the cleaning roller; a cleaning rack is arranged on the right side of the inside of the filter screen rack along the vertical direction; the cleaning rack is meshed with the cleaning gear.
As a preferable technical scheme of the invention, the waterproof component comprises a waterproof cover, a waterproof rack, a waterproof gear, a reversing gear, a buoy and a waterproof turning plate; the waterproof cover is arranged on the upper part of the middle baffle plate in a sliding way, and a plurality of waterproof turning plates are arranged on the upper part of the waterproof cover in an equidistant rotation way; a waterproof gear is arranged on the right side of the waterproof turning plate; the waterproof gear is positioned on the right side of the waterproof cover; the right side of the waterproof cover is rotatably provided with a reversing gear; the reversing gears are all arranged at the rear side of the waterproof gears and are respectively meshed with the waterproof gears at adjacent positions; a waterproof rack is arranged at the rear part of the right side of the waterproof cover in a sliding way up and down; the waterproof rack is meshed with the reversing gear positioned at the rear part, and a buoy is arranged at the rear side of the lower part of the waterproof rack.
As a preferable technical scheme of the invention, flanges are arranged at the telescopic end faces of the side-stop telescopic rod and the middle-stop telescopic rod.
As a preferable technical scheme of the invention, the rear part of the rotary handle is provided with locking grooves which are equidistantly arranged along the circumferential surface of the rotary handle.
As a preferable technical scheme of the invention, the lower part of the locking piece is provided with an inclined plane.
As a preferable technical scheme of the invention, a lifting hole is formed on the right side of the upper part of the connecting plate; the left and right sliding part on the upper part of the right side of the connecting plate is provided with a lifting clamping piece; the left side of the lifting clamping piece is provided with a semicircular groove.
The invention has the beneficial effects that:
1. according to the invention, the side blocking parts and the middle blocking parts are connected in an inserting way, so that the extending length of the connecting plate which is arranged in a sliding way can be adjusted according to the width adaptability of the river channel, and the water blocking requirements of the river channels with different widths are met; and the stability of the telescopic link is improved when the telescopic link is spliced together through the connection of the side-stop telescopic link, the middle-stop telescopic link and the middle-stop telescopic link.
2. The invention adopts the rotary baffle plate which is arranged in a rotary way to carry out water retaining corresponding to river banks with different slopes, thereby increasing the adaptability of the invention to different river channels; and the step of building the vertical dam body at the river levee is eliminated, so that the construction project is reduced, and the construction period is shortened.
3. When the rotating baffle plate is abutted against the river dike, the fastening assembly is inserted into the river dike, and the rotating baffle plate is automatically expanded outwards through the fastening plate, so that the rotating baffle plate is locked at a fixed position on the river dike; the side blocking part can be always abutted against the side surface of the river levee under the impact of water flow; the stability of the two side positions of the invention under the impact of water flow is enhanced.
4. The invention adopts the filtering component to block the sediment in the water flow when the water is discharged, thereby preventing sediment at the upstream from depositing at the downstream with gentle flow velocity; and adopt and drive the cleaning roller at rivers and carry out real-time comprehensive clearance to the filter screen frame, prevent that silt from blocking up the filter screen frame, cause the slow phenomenon of sluicing to appear.
5. According to the hydraulic cylinder executing device, the waterproof cover is adopted to conduct waterproof protection on the executing hydraulic cylinder, so that the working stability of the executing hydraulic cylinder is guaranteed, the opening and closing of the waterproof turning plate are controlled through the buoy, the waterproof turning plate is closed at a high water level, and the executing hydraulic cylinder is prevented from being corroded by water spray; and when the water level is low, the hydraulic cylinder is opened, and the surface of the hydraulic cylinder is ventilated and dried, so that the service life of the hydraulic cylinder is prolonged.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic view of the overall structure of the connection state of the present invention.
Fig. 2 is a partial enlarged view at a in fig. 1.
FIG. 3 is a schematic view of the structure of the present invention after the side stop portion is removed from the side stop connector.
Fig. 4 is a first cross-sectional partial view of a side dam of the present invention.
Fig. 5 is a second cross-sectional partial view of a side dam of the present invention.
Fig. 6 is a schematic structural view of the middle baffle part in the present invention.
Fig. 7 is a partial enlarged view at B in fig. 6.
Fig. 8 is a schematic structural view of a middle baffle, a middle baffle telescopic rod, an actuating hydraulic cylinder and a drain valve in the invention.
Fig. 9 is a semi-sectional view of a filter assembly of the present invention.
Fig. 10 is a broken view of the filter assembly of the present invention after removal of the filter screen frame.
Fig. 11 is a cross-sectional view of the connecting plate and the pulling clamp of the present invention.
In the figure: 1. a side blocking part; 2. a middle baffle part; 3. a loosening part; 11. side baffles; 12. rotating the baffle; 13. rotating the gear; 14. a locking member; 15. rotating the handle; 16. a side block slot; 17. a side-stop telescopic rod; 18. a fastening assembly; 19. a side rail connector; 21. a middle baffle; 22. a connecting plate; 23. executing a hydraulic cylinder; 24. a drain gate; 25. a middle gear slot; 26. a filter assembly; 27. a waterproof assembly; 28. a middle-gear telescopic rod; 31. loosening the stud; 32. loosening the transverse plate; 33. a claw; 34. loosening the clamping groove; 151. a locking groove; 181. a fastening frame; 182. a fastening plate; 183. a pushing member; 184. a fastening spring; 185. a deflector rod; 221. lifting holes; 222. lifting the clamping piece; 261. a filter screen frame; 262. a paddle; 263. a reciprocating screw; 264. cleaning a roller frame; 265. a cleaning roller; 266. cleaning a gear; 267. cleaning a rack; 271. a waterproof cover; 272. waterproof racks; 273. waterproof gears; 274. a reversing gear; 275. a buoy; 276. waterproof turning plate.
Detailed Description
Embodiments of the present invention are described in detail below. The following examples are illustrative only and are not to be construed as limiting the invention. The examples are not to be construed as limiting the specific techniques or conditions described in the literature in this field or as per the specifications of the product.
Referring to fig. 1 and 2, a water retaining device for flood control of hydraulic engineering comprises a side blocking part 1, a middle blocking part 2 and a loosening part 3; the side baffle parts 1 and the middle baffle part 2 are both arranged on the riverbed; the two side blocking parts 1 are arranged, and the two side blocking parts 1 are respectively positioned at two sides of the riverbed; the middle baffle parts 2 are arranged in a plurality according to the width of the river bed, and the middle baffle parts 2 are distributed at equal intervals along the width direction of the river bed; the plurality of middle baffle parts 2 are connected with each other in a plugging manner; the middle baffle part 2 is connected with the side baffle part 1 in an inserting way; the loosening part 3 is arranged at the connecting part between the middle baffle parts 2 or at the upper side of the connecting part between the middle baffle parts 2 and the side baffle parts 1 in a clamping way; when water is required to be blocked, the side blocking parts 1 are placed at two sides of a river channel, then the middle blocking parts 2 are inserted into one side, far away from the river levee, of the side blocking parts 1, and the middle blocking parts 2 are inserted together, so that the side blocking parts 1 at two sides and the middle blocking parts 2 at the middle part of the river channel are connected into a whole, and water flow is blocked by the water blocking device; when the water retaining equipment needs to be dismantled, the loosening part 3 is arranged at the joint between the side blocking part 1 and the middle blocking part 2 or the middle blocking part 2, so that the loosening part 3 loosens the joint, and the disassembly is convenient; the invention is used for water retaining in a splicing mode, so that the invention can be automatically adapted to river courses with different widths and river banks with different slopes for water retaining.
Referring to fig. 3, 4 and 5, the side guard 1 includes a side guard 11, a rotating guard 12, a rotating gear 13, a locking member 14, a rotating handle 15, a side guard slot 16, a side guard telescopic rod 17, a fastening assembly 18, and a side guard connecting member 19; the side baffle 11 is arranged at the side position of the river bed, and a rotary baffle 12 is rotatably arranged at the position, close to the river levee, of the lower side of the inner part of the side baffle 11; a fastening component 18 is arranged on one side of the rotary baffle plate 12 close to the river levee, and teeth are arranged on the upper part of the rotary baffle plate 12; a rotary handle 15 is rotatably arranged on one side, close to the river levee, of the upper part of the side baffle 11; the rotary handle 15 is positioned at the upper part of the rotary baffle 12, and a rotary gear 13 is coaxially arranged at the rear part of the rotary handle 15; the rotary gear 13 is meshed with teeth arranged on the upper part of the rotary baffle 12; a side baffle slot 16 is formed in one side of the side baffle 11 away from the river levee; a side block connecting piece 19 is inserted into the side block slot 16; a side baffle telescopic rod 17 is arranged at the front side of the lower part of the side baffle 11; a locking piece 14 is arranged on the upper rear side of the side baffle 11 in a sliding manner up and down; the locking piece 14 is positioned at the upper part of the rotary handle 15; when water blocking is needed, the side blocking parts 1 are placed at the two sides of the river course, and the rotary baffle 12 is placed close to the river levee; then the rotary handle 15 is rotated, and the rotary handle 15 drives the rotary baffle 12 to rotate towards the river levee through the rotary gear 13; the rotating baffle 12 drives the fastening component 18 to be inserted into the side surface of the river levee, and when the rotating handle 15 stops rotating, the locking piece 14 automatically locks the angle of the rotating handle 15, so that the rotating baffle 12 is locked at a position close to the side surface of the river levee, and the side blocking part 1 blocks water flow at two sides of the river levee; the side blocking part 1 is used for blocking water flow at two sides of a river channel.
Referring to fig. 3 and 4, the rear part of the rotary handle 15 is equidistantly provided with a locking groove 151 along the circumferential surface; when the rotation of the rotation handle 15 is stopped, the locking piece 14 is automatically inserted downwards into the locking groove 151, and the rotation angle of the rotation handle 15 is locked, so that the rotation baffle 12 is always abutted against the side surface of the river levee; the locking groove 151 is used to lock the rotation angle of the rotation handle 15 in cooperation with the locking piece 14.
Referring to fig. 4, the lower portion of the locking member 14 is provided with a slope; when the rotary handle 15 rotates, the locking groove 151 is in inclined plane fit with the locking piece 14 to push the locking piece 14 upwards; when the rotation of the rotating handle 15 is stopped, the locking piece 14 is automatically inserted into the locking groove 151 under the action of self elastic force, so that the rotating handle 15 can only rotate in one direction, when the invention needs to be disassembled, the locking piece 14 is manually pulled upwards, then the locking piece 14 is rotated 180 degrees, then the external force of the locking piece 14 is removed, so that the rotating direction of the rotating handle 15 is changed, and the side blocking part 1 can be disassembled from the side surface of the river levee.
Referring to fig. 3 and 5, the fastening assembly 18 includes a fastening frame 181, a fastening plate 182, a pushing member 183, a fastening spring 184, and a lever 185; the fastening frame 181 is arranged on one side of the rotary baffle 12 close to the river levee; the two fastening plates 182 are arranged, and one side of each fastening plate 182 close to the river levee is hinged with one side of each fastening frame 181 close to the river levee; a pushing piece 183 is arranged in the fastening frame 181 in a sliding manner; the upper end and the lower end of the pushing piece 183 are respectively matched with the notches of the two fastening plates 182, a fastening spring 184 is arranged between one side of the pushing piece 183 far away from the river levee and the fastening frame 181, and a deflector rod 185 is arranged at the front part of one side of the pushing piece 183 far away from the river levee; when the baffle 12 is rotated to drive the fastening assembly 18 to be inserted into the river dike, the fastening frame 181 drives the fastening plate 182 to be inserted into the river dike, and the fastening plate 182 is pushed to approach each other by the river dike when being inserted; the fastening plates 182 close to each other push the pushing pieces 183 to move away from the river levees, and when the pushing pieces 183 move, the fastening springs 184 are compressed and the shifting rods 185 are driven to synchronously move; when the water flow impacts the rotary baffle plate 12, the water flow has a tendency of moving the rotary baffle plate 12, the rotary baffle plate 12 is about to pull out the fastening assembly 18 from the interior of the river levee, at this time, the fastening spring 184 pushes the pushing member 183 to move away from the rotary baffle plate 12 through elasticity, the pushing member 183 pushes one side of the fastening plate 182 close to the rotary baffle plate 12 to automatically expand and abut against the interior of the river levee, and the expanding angle is increased along with the increase of the impact force of the water flow, so that the fastening assembly 18 is prevented from withdrawing from the interior of the river levee, and the rotary baffle plate 12 always abuts against the fixed position on the side surface of the river levee under the action of the impact force of the water flow; when the assembly is required to be disassembled, the deflector rod 185 is manually pulled in the direction away from the river levee, and the deflector rod 185 drives the fastening plates 182 to be close to each other through the pushing piece 183, so that the fastening plates 182 are not abutted against the interior of the river levee, and the fastening assembly 18 can be withdrawn from the interior of the river levee to complete the disassembly; the fastening assembly 18 is used to fix the rotating barrier 12 to the side of the river levee so that the side barrier 1 does not move position under the impact of water flow.
Referring to fig. 6, 7 and 8, the middle baffle 2 includes a middle baffle 21, a connecting plate 22, an actuating cylinder 23, a drain door 24, a middle baffle slot 25, a filter assembly 26, a waterproof assembly 27 and a middle baffle telescopic rod 28; the middle baffle plate 21 is equidistantly arranged in the middle of the river bed, a connecting plate 22 is arranged on the right side of the middle baffle plate 21 in a sliding way, a filter assembly 26 is arranged on the left side of the inside of the middle baffle plate 21 in a sliding way up and down, an execution hydraulic cylinder 23 is arranged on the right side of the upper part of the middle baffle plate 21, and a water drain valve 24 is arranged on the outer side of the middle baffle plate 21 in a sliding way left and right; the upper part of the drain valve 24 is connected with the output end of the execution hydraulic cylinder 23; the upper part of the middle baffle plate 21 is provided with a waterproof component 27 in a left-right sliding way; the waterproof assembly 27 is covered outside the actuating cylinder 23; a middle baffle slot 25 is formed in the left side of the middle baffle 21, and middle baffle telescopic rods 28 are symmetrically arranged on the left side and the right side of the lower part of the middle baffle 21; when water blocking is needed, the connecting plate 22 is pulled out according to the width of a river channel and is inserted into the side blocking slot 16, then the connecting plates 22 of the middle blocking parts 2 are inserted into the middle blocking slots 25 at adjacent positions in sequence, so that a plurality of middle blocking parts 2 are connected with the side blocking parts 1 at two sides into a whole, then the telescopic sections of the middle blocking telescopic rod 28 are pulled out to be contacted with the side blocking telescopic rod 17 or the middle blocking telescopic rod 28 at the adjacent positions, and then the connecting plates are connected together through bolts, so that the connection integrity of the middle blocking parts 2 and the side blocking parts 1 at two sides is further enhanced; in the initial state, the piston rod of the actuating hydraulic cylinder 23 pushes the drain valve 24 to be positioned at the outer side of the filter assembly 26, so that the water flow is blocked at one side of the middle blocking part 2; when water is needed to be drained, the piston rod of the retraction execution hydraulic cylinder 23 drives the water draining valve 24 to move to the right side, so that water flow can move to the other side of the middle baffle part 2 through the filtering component 26 to finish water draining; during water drainage, the filter assembly 26 filters sediment carried in water flow; when the water level is high, the waterproof assembly 27 is automatically closed to waterproof and protect the execution hydraulic cylinder 23 so as to prevent the execution hydraulic cylinder 23 from being corroded by water flow; when the water level is low, the waterproof assembly 27 is automatically opened, and the pneumatic drying treatment is carried out on the execution hydraulic cylinder 23, so that the service life of the execution hydraulic cylinder 23 is ensured; the middle baffle part 2 is used for blocking water flow in the middle of the river channel and carrying out water discharge operation according to the requirement.
The left and right ends of the side rail connector 19 are respectively provided with insertion blocks corresponding to the middle rail insertion groove 25 and the side rail insertion groove 16, and the left and right ends of the side rail connector 19 are respectively inserted into the middle rail insertion groove 25 and the side rail insertion groove 16, so that the side rail portion 1 and the middle rail portion 2 at corresponding positions can be integrally connected.
Referring to fig. 1 and 8, flanges are arranged at the telescopic end faces of the side-stop telescopic rod 17 and the middle-stop telescopic rod 28; when water is required to be blocked, two flanges at adjacent positions are connected together through bolts, so that the integrity of the water blocking device is improved when the water blocking device is used; the flanges arranged at the telescopic end surfaces of the side stop telescopic rod 17 and the middle stop telescopic rod 28 are used for connecting the middle stop part 2 or the side stop part 1 at adjacent positions together.
Referring to fig. 6 and 7, the waterproof assembly 27 includes a waterproof cover 271, a waterproof rack 272, a waterproof gear 273, a reversing gear 274, a buoy 275, and a waterproof flap 276; the waterproof cover 271 is slidably arranged on the upper part of the middle baffle 21, and a plurality of waterproof turning plates 276 are rotatably arranged on the upper part of the waterproof cover 271 at equal intervals; a waterproof gear 273 is arranged on the right side of the waterproof turning plate 276; the waterproof gear 273 is located on the right side of the waterproof cover 271; a reversing gear 274 is rotatably arranged on the right side of the waterproof cover 271; the reversing gears 274 are each disposed at the rear side of the waterproof gears 273 and respectively engaged with the waterproof gears 273 at adjacent positions; a waterproof rack 272 is arranged at the rear part of the right side of the waterproof cover 271 in a sliding way up and down; the waterproof rack 272 is meshed with a reversing gear 274 positioned at the rear part, and a buoy 275 is arranged at the rear side of the lower part of the waterproof rack 272; the waterproof cover 271 is first moved to be located outside the actuator cylinder 23, and then the position thereof is locked; when the water level is higher, the buoyancy of the river pushes the buoy 275 to move upwards, the buoy 275 drives the waterproof rack 272 to move upwards synchronously, the waterproof rack 272 drives the waterproof rack 272 to rotate through meshing with the reversing gear 274, and the reversing gear 274 drives all the waterproof turning plates 276 to rotate 90 degrees through the waterproof gear 273, so that the waterproof turning plates 276 are closed, and the execution hydraulic cylinder 23 is protected in a waterproof mode; when the water level is low, the buoy 275 moves downwards to drive the waterproof turning plate 276 to open, and the execution hydraulic cylinder 23 is ventilated and dried; the waterproof assembly 27 is used for waterproof protection of the actuating cylinder 23, thereby ensuring the service life of the actuating cylinder 23.
Referring to fig. 6, 9 and 10, the filter assembly 26 includes a filter frame 261, paddles 262, a reciprocating screw 263, a cleaning roller frame 264, a cleaning roller 265, a cleaning gear 266, and a cleaning rack 267; the filter screen frame 261 is inserted into the left side of the inside of the middle baffle plate 21, a reciprocating screw 263 is rotatably arranged on the left side of the inside of the filter screen frame 261, and a paddle 262 is rotatably arranged on the lower side of the rear part of the filter screen frame 261; the paddle 262 is connected with the lower part of the reciprocating screw 263 through bevel gear transmission; the left end of the cleaning roller frame 264 is sleeved on the outer side of the reciprocating screw 263 and is in threaded fit with the reciprocating screw 263, and a cleaning roller 265 is rotatably sleeved on the outer side of the cleaning roller frame 264; a cleaning gear 266 is mounted on the right side of the cleaning roller 265; a cleaning rack 267 is arranged on the right side of the inside of the filter screen frame 261 along the vertical direction; the cleaning rack 267 is meshed with the cleaning gear 266; when water is drained, river water flows through the filter screen frame 261, sediment in the river water is filtered by the filter screen frame 261 through the filter screens on the front side and the rear side, meanwhile, the paddle 262 is driven by water flow to rotate by the paddle 262, the reciprocating screw 263 is driven by the paddle 262 to rotate through bevel gear transmission, the reciprocating screw 263 is driven to reciprocate up and down along the axial direction of the reciprocating screw 263 by being matched with the threads of the cleaning roller frame 264, the cleaning roller frame 264 drives the cleaning roller 265 to synchronously move, and the cleaning roller 265 rotates under the meshing action of the cleaning gear 266 and the cleaning rack 267 while the cleaning roller 265 moves up and down, so that the cleaning roller 265 sweeps and cleans the filter screen on the filter screen frame 261 to prevent the sediment from blocking the filter screen, and the filtering effect and the drainage flow are ensured; the filter assembly 26 is used to filter sediment in the water stream during a water discharge to prevent sediment from depositing downstream.
Referring to fig. 1 and 2, the loosening part 3 includes a loosening stud 31, a loosening transverse plate 32, a claw 33, and a loosening clamping groove 34; the lower part of the loosening transverse plate 32 is provided with a claw 33 in a front-back symmetrical sliding way; a loosening spring is arranged between the claw 33 and the loosening transverse plate 32; a loosening stud 31 is rotatably arranged in the middle of the loosening transverse plate 32; the loosening stud 31 is in threaded fit with the loosening transverse plate 32, and a loosening clamping groove 34 is formed in the lower portion of the loosening stud 31; when the invention needs to be disassembled, moving the loosening part 3 to the upper side of the joint between the middle baffle parts 2 or between the middle baffle parts 2 and the side baffle parts 1, locking the position of the loosening part 3 by utilizing the claw 33, then rotating the loosening stud 31 to enable the loosening stud 31 to move downwards until the loosening clamping groove 34 is inserted into the connecting plate 22, and then reversing the loosening stud 31, so that the connecting plate 22 is lifted by one end distance to loosen the connection of the connecting plate 22, thereby facilitating the disassembly of the connecting plate 22; the loosening part 3 is used for loosening the connecting plate 22 which is difficult to disassemble due to sediment blockage so as to quickly disassemble the connecting plate 22.
Referring to fig. 2 and 11, a pulling hole 221 is formed on the right side of the upper portion of the connecting plate 22; the left and right sliding of the upper right part of the connecting plate 22 is provided with a lifting clamping piece 222; the left side of the lifting clamping piece 222 is provided with a semicircular groove; when the loosening stud 31 is inserted into the lifting hole 221, the lifting clamping piece 222 is automatically clamped at the loosening clamping groove 34 under the action of self elasticity, so that the connecting plate 22 and the loosening stud 31 are fixed together, and the connecting plate 22 is lifted conveniently; the lifting clamp 222 is used for clamping the loosening stud 31 so that the loosening stud is relatively fixed with the connecting plate 22.
The operation steps of the invention when flood prevention and water blocking are carried out are as follows:
firstly, placing side baffle parts 1 at two sides of a river channel, and placing a rotary baffle 12 close to the river levee; then the rotary handle 15 is rotated, and the rotary handle 15 drives the rotary baffle 12 to rotate towards the river levee through the rotary gear 13; when the rotation of the rotation handle 15 is stopped, the locking piece 14 is automatically inserted downwards into the locking groove 151, and the rotation angle of the rotation handle 15 is locked, so that the rotation baffle 12 is always abutted against the side surface of the river levee; the rotating baffle 12 drives the fastening plate 182 to be inserted into the river levee through the fastening frame 181, and the fastening plate 182 is pushed to approach each other by the river levee when being inserted; the fastening plates 182 close to each other push the pushing pieces 183 to move away from the river levees, and when the pushing pieces 183 move, the fastening springs 184 are compressed and the shifting rods 185 are driven to synchronously move;
secondly, pulling out the connecting plate 22 according to the width of a river channel, inserting the connecting plate 22 into the side blocking slots 16, inserting the connecting plate 22 of the middle blocking parts 2 into the middle blocking slots 25 at the adjacent positions in sequence, connecting the middle blocking parts 2 and the side blocking parts 1 at the two sides into a whole, and connecting the two flanges at the adjacent positions together through bolts, so that the connection integrity of the middle blocking parts 2 and the side blocking parts 1 at the two sides is further enhanced;
thirdly, when the water flow impacts the rotating baffle 12, the water flow tends to move the rotating baffle 12, the rotating baffle 12 is about to pull out the fastening assembly 18 from the interior of the river levee, at this time, the fastening spring 184 pushes the pushing member 183 to move away from the rotating baffle 12 through elasticity, the pushing member 183 pushes one side of the fastening plate 182 close to the rotating baffle 12 to automatically expand and abut against the interior of the river levee, and the expanding angle is increased along with the increase of the impact force of the water flow, so as to prevent the fastening assembly 18 from withdrawing from the interior of the river levee, and the rotating baffle 12 always abuts against the fixed position on the side surface of the river levee under the action of the impact force of the water flow;
fourth, when water is stored, the buoyancy of river water pushes the buoy 275 to move upwards, the buoy 275 drives the waterproof rack 272 to move upwards synchronously, the waterproof rack 272 drives the waterproof rack 272 to rotate through meshing with the reversing gear 274, and the reversing gear 274 drives all waterproof turning plates 276 to rotate 90 degrees through the waterproof gear 273, so that the waterproof turning plates 276 are closed, and the execution hydraulic cylinder 23 is protected in a waterproof mode;
fifth, when water is drained, river water flows through the filter screen frame 261, sediment in the river water is filtered by the filter screen frame 261 through the filter screens on the front side and the rear side, meanwhile, the paddle 262 is driven by water flow to rotate through bevel gear transmission, the reciprocating screw 263 is driven by the paddle 262 to rotate through bevel gear transmission, the reciprocating screw 263 is driven by the screw thread of the cleaning roller frame 264 to reciprocate up and down along the axial direction of the reciprocating screw 263, the cleaning roller frame 264 drives the cleaning roller 265 to synchronously move, and the cleaning roller 265 rotates under the meshing action of the cleaning gear 266 and the cleaning rack 267 while the cleaning roller 265 moves up and down, so that the cleaning roller 265 sweeps and cleans the filter screen on the filter screen frame 261 to prevent the sediment from blocking the filter screen;
sixth, after the water level drops, the buoy 275 moves downwards to drive the waterproof turning plate 276 to open, and the hydraulic cylinder 23 is ventilated and dried; thereby ensuring the service life of the actuating cylinder 23;
seventh, when the connection is required to be disassembled, the loosening part 3 is moved to the upper side of the connection position between the middle blocking parts 2 or between the middle blocking parts 2 and the side blocking parts 1, the position of the loosening part 3 is locked by the claw 33, then the loosening stud 31 is rotated to move downwards until the loosening clamping groove 34 is inserted into the lifting hole 221, the lifting clamping piece 222 is automatically clamped at the loosening clamping groove 34 under the action of self elasticity, and then the loosening stud 31 is reversed, so that one end distance of the connecting plate 22 is lifted, the connection of the connecting plate 22 is loosened, and the disassembly of the connecting plate 22 is facilitated.
While embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention, which is also intended to be covered by the present invention.
Claims (7)
1. The water retaining device for hydraulic engineering flood prevention comprises a side blocking part (1), a middle blocking part (2) and a loosening part (3); the side baffle parts (1) and the middle baffle part (2) are both arranged on the river bed; two side blocking parts (1) are arranged, and the two side blocking parts (1) are respectively positioned at two sides of the river bed; the middle baffle parts (2) are arranged in a plurality according to the width of the river bed, and the middle baffle parts (2) are distributed at equal intervals along the width direction of the river bed; the device is characterized in that a plurality of middle baffle parts (2) are connected with each other in a plugging manner; the middle baffle part (2) is connected with the side baffle part (1) in an inserting way; the loosening part (3) is arranged at the connecting part between the middle baffle parts (2) or at the upper side of the connecting part between the middle baffle parts (2) and the side baffle parts (1) in a clamping way;
the side baffle part (1) comprises a side baffle plate (11), a rotating baffle plate (12), a rotating gear (13), a locking piece (14), a rotating handle (15), a side baffle slot (16), a side baffle telescopic rod (17), a fastening assembly (18) and a side baffle connecting piece (19); the side baffle (11) is arranged at the side position of the river bed, and a rotary baffle (12) is rotatably arranged at the position, close to the river levee, of the lower side of the inner part of the side baffle (11); a fastening assembly (18) is arranged on one side of the rotary baffle plate (12) close to the river levee, and teeth are arranged on the upper part of the rotary baffle plate (12); a rotary handle (15) is rotatably arranged on one side of the upper part of the side baffle (11) close to the river levee; the rotary handle (15) is positioned at the upper part of the rotary baffle (12), and a rotary gear (13) is coaxially arranged at the rear part of the rotary handle (15); the rotating gear (13) is meshed with teeth arranged on the upper part of the rotating baffle (12); a side baffle slot (16) is formed in one side of the side baffle (11) away from the river levee; a side block connecting piece (19) is inserted into the side block slot (16); a side baffle telescopic rod (17) is arranged at the front side of the lower part of the side baffle (11); a locking piece (14) is arranged on the rear side of the upper part of the side baffle (11) in a sliding way up and down; the locking piece (14) is positioned at the upper part of the rotary handle (15);
the middle baffle part (2) comprises a middle baffle plate (21), a connecting plate (22), an execution hydraulic cylinder (23), a drain valve (24), a middle baffle slot (25), a filter assembly (26), a waterproof assembly (27) and a middle baffle telescopic rod (28); the middle baffle plate (21) is equidistantly arranged in the middle of the river bed, a connecting plate (22) is arranged on the right side of the middle baffle plate (21) in a sliding way, a filter assembly (26) is arranged on the left side of the inside of the middle baffle plate (21) in a sliding way up and down, an execution hydraulic cylinder (23) is arranged on the right side of the upper part of the middle baffle plate (21), and a drain valve (24) is arranged on the outer side of the middle baffle plate (21) in a sliding way left and right; the upper part of the water drain valve (24) is connected with the output end of the execution hydraulic cylinder (23); the upper part of the middle baffle plate (21) is provided with a waterproof component (27) in a left-right sliding way; the waterproof component (27) is covered on the outer side of the execution hydraulic cylinder (23); a middle baffle slot (25) is formed in the left side of the middle baffle (21), and middle baffle telescopic rods (28) are symmetrically arranged on the left side and the right side of the front part of the lower part of the middle baffle (21);
the loosening part (3) comprises a loosening stud (31), a loosening transverse plate (32), a claw (33) and a loosening clamping groove (34); the lower part of the loosening transverse plate (32) is provided with a claw (33) in a front-back symmetrical sliding way; a loosening spring is arranged between the claw (33) and the loosening transverse plate (32); a loosening stud (31) is rotatably arranged in the middle of the loosening transverse plate (32); the loosening stud (31) is in threaded fit with the loosening transverse plate (32), and a loosening clamping groove (34) is formed in the lower portion of the loosening stud (31);
a lifting hole (221) is formed in the right side of the upper part of the connecting plate (22); a lifting clamping piece (222) is arranged at the upper part of the right side of the connecting plate (22) in a left-right sliding way; a semicircular groove is formed in the left side of the lifting clamping piece (222).
2. The water blocking device for hydraulic engineering flood prevention according to claim 1, wherein the fastening assembly (18) comprises a fastening frame (181), a fastening plate (182), a pushing piece (183), a fastening spring (184) and a deflector rod (185); the fastening frame (181) is arranged on one side of the rotary baffle plate (12) close to the river levee; two fastening plates (182) are arranged, and one side, close to the river levee, of each of the two fastening plates (182) is hinged with one side, close to the river levee, of each of the fastening frames (181); a pushing piece (183) is arranged in the fastening frame (181) in a sliding way; the upper end and the lower end of the pushing piece (183) are respectively matched with the notches of the two fastening plates (182), a fastening spring (184) is arranged between one side of the pushing piece (183) far away from the river levee and the fastening frame (181), and a deflector rod (185) is arranged at the front part of one side of the pushing piece (183) far away from the river levee.
3. The water blocking device for hydraulic engineering flood prevention according to claim 1, wherein the filter assembly (26) comprises a filter screen frame (261), blades (262), a reciprocating screw (263), a cleaning roller frame (264), a cleaning roller (265), a cleaning gear (266) and a cleaning rack (267); the filter screen frame (261) is inserted into the left side of the inside of the middle baffle plate (21), a reciprocating screw (263) is rotatably arranged on the left side of the inside of the filter screen frame (261), and a paddle (262) is rotatably arranged on the lower side of the rear part of the filter screen frame (261); the paddle (262) is connected with the lower part of the reciprocating screw rod (263) through bevel gear transmission; the left end of the cleaning roller frame (264) is sleeved on the outer side of the reciprocating screw rod (263) and is in threaded fit with the reciprocating screw rod, and a cleaning roller (265) is rotatably sleeved on the outer side of the cleaning roller frame (264); a cleaning gear (266) is arranged on the right side of the cleaning roller (265); a cleaning rack (267) is arranged on the right side of the inside of the filter screen frame (261) along the vertical direction; the cleaning rack (267) is meshed with the cleaning gear (266).
4. The water blocking device for hydraulic engineering flood prevention according to claim 1, wherein the waterproof assembly (27) comprises a waterproof cover (271), a waterproof rack (272), a waterproof gear (273), a reversing gear (274), a buoy (275) and a waterproof turning plate (276); the waterproof cover (271) is arranged at the upper part of the middle baffle plate (21) in a sliding way, and a plurality of waterproof turning plates (276) are arranged at the upper part of the waterproof cover (271) in an equidistant rotation way; a waterproof gear (273) is arranged on the right side of the waterproof turning plate (276); the waterproof gear (273) is positioned on the right side of the waterproof cover (271); a reversing gear (274) is rotatably arranged on the right side of the waterproof cover (271); the reversing gears (274) are all arranged at the rear side of the waterproof gears (273) and are respectively meshed with the waterproof gears (273) at adjacent positions; a waterproof rack (272) is arranged at the rear part of the right side of the waterproof cover (271) in a sliding way up and down; the waterproof rack (272) is meshed with a reversing gear (274) positioned at the rear part, and a buoy (275) is arranged at the rear side of the lower part of the waterproof rack (272).
5. The water retaining device for hydraulic engineering flood prevention according to claim 1, wherein flanges are arranged at the telescopic end faces of the side-stop telescopic rod (17) and the middle-stop telescopic rod (28).
6. The water blocking device for hydraulic engineering flood prevention according to claim 1, wherein the rear part of the rotary handle (15) is provided with locking grooves (151) which are equidistantly arranged along the circumferential surface of the rotary handle.
7. The water blocking device for hydraulic engineering flood prevention according to claim 1, wherein the lower part of the locking piece (14) is provided with an inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310018999.1A CN115928656B (en) | 2023-01-06 | 2023-01-06 | Water retaining equipment for hydraulic engineering flood prevention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310018999.1A CN115928656B (en) | 2023-01-06 | 2023-01-06 | Water retaining equipment for hydraulic engineering flood prevention |
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| Publication Number | Publication Date |
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| CN115928656A CN115928656A (en) | 2023-04-07 |
| CN115928656B true CN115928656B (en) | 2024-03-26 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200053079A (en) * | 2018-11-07 | 2020-05-18 | 주식회사 경호엔지니어링 종합건축사사무소 | Lifting type flooding protection wall |
| CN111305149A (en) * | 2020-04-16 | 2020-06-19 | 赵小英 | A increase and enclose fender for municipal works river course |
| CN113153115A (en) * | 2021-02-07 | 2021-07-23 | 徐洪增 | Flood control waterlogging gate and flood control waterlogging system |
| CN213836577U (en) * | 2020-08-28 | 2021-07-30 | 贵州通用水利电力工程有限公司 | Water retaining device is used in hydraulic engineering construction |
| CN214143530U (en) * | 2020-10-11 | 2021-09-07 | 赵鑫 | Water retaining device is used in construction of multi-functional hydraulic engineering |
| CN214143585U (en) * | 2020-12-12 | 2021-09-07 | 王家庆 | Novel water filtering gate |
| CN217810773U (en) * | 2022-06-17 | 2022-11-15 | 侯永发 | Landscape river levee reinforced retaining wall |
-
2023
- 2023-01-06 CN CN202310018999.1A patent/CN115928656B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200053079A (en) * | 2018-11-07 | 2020-05-18 | 주식회사 경호엔지니어링 종합건축사사무소 | Lifting type flooding protection wall |
| CN111305149A (en) * | 2020-04-16 | 2020-06-19 | 赵小英 | A increase and enclose fender for municipal works river course |
| CN213836577U (en) * | 2020-08-28 | 2021-07-30 | 贵州通用水利电力工程有限公司 | Water retaining device is used in hydraulic engineering construction |
| CN214143530U (en) * | 2020-10-11 | 2021-09-07 | 赵鑫 | Water retaining device is used in construction of multi-functional hydraulic engineering |
| CN214143585U (en) * | 2020-12-12 | 2021-09-07 | 王家庆 | Novel water filtering gate |
| CN113153115A (en) * | 2021-02-07 | 2021-07-23 | 徐洪增 | Flood control waterlogging gate and flood control waterlogging system |
| CN217810773U (en) * | 2022-06-17 | 2022-11-15 | 侯永发 | Landscape river levee reinforced retaining wall |
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|---|---|
| CN115928656A (en) | 2023-04-07 |
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