CN113062264A

CN113062264A - Flood prevention gate for hydraulic engineering

Info

Publication number: CN113062264A
Application number: CN202110413098.3A
Authority: CN
Inventors: 冯聪劳
Original assignee: Haikou Sibo Technology Co ltd
Current assignee: Haikou Sibo Technology Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-07-02

Abstract

The invention relates to the technical field of hydraulic engineering and discloses a flood prevention gate for hydraulic engineering, which comprises a supporting block, wherein the supporting block is n-shaped, the inside of the supporting block is provided with a gate, the upper end of the gate is fixedly connected with a hydraulic telescopic rod, the lower surface of a transverse plate of the supporting block is fixedly connected with a double-shaft motor, two output ends of the double-shaft motor are fixedly connected with rotating rods, the two rotating rods are fixedly connected with traction chains, the inside of the gate is provided with a containing tank, and the inside of the containing tank is provided with a fishing mechanism. This flood prevention gate for hydraulic engineering accomplishes the processing to surface of water floating garbage, and then avoids impurity to drift into low reaches and causes secondary pollution to low reaches moisture, also need not artifically clear up the arresting barrier simultaneously, and then has reduced the degree of difficulty of manual cleaning, has improved work efficiency simultaneously, and then guarantees that the low reaches waters can not receive the pollution, and then guarantees the quality of water in low reaches waters to and avoid the aquatic thing to be damaged.

Description

Flood prevention gate for hydraulic engineering

Technical Field

The invention relates to the technical field of water conservancy projects, in particular to a flood prevention gate for a hydraulic project.

Background

The gate is used for closing and opening the control facility of the drainage (discharging) water channel. The important components of hydraulic buildings can be used for intercepting water flow, controlling water level, regulating flow, discharging silt and floating objects and the like.

The gate can be used to control the flow of water usually in dam and reservoir, discover in actual reconnaissance and the input practicality, present most gate does not possess usually to the floating impurity in the waters and rubbish salvage filterable function, and then when the water yield to the upper reaches is released to the low reaches as needs, and then impurity and rubbish can follow the flow of water and enter into the low reaches, and then cause secondary pollution to the quality of water in low reaches, and then can influence the normal growth of aquatic thing, and cause irreversible damage to the waters, current treatment mode is usually to salvage it regularly through the manual work, this kind of mode not only the cleaning rate is slower, the expenditure of personnel cost has been increased simultaneously, and there is also certain safe risk in artifical salvage, and then operating personnel's personal safety has been reduced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a flood prevention gate for hydraulic engineering, which has the advantages of blocking and fishing garbage when water flow is released at the upstream, and the like, and solves the problems that the garbage enters the downstream to pollute the water quality at the downstream and needs manual fishing.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a flood prevention gate for hydraulic engineering, including the supporting shoe, the supporting shoe is n font, the left side fixedly connected with accessory plate of supporting shoe, the inside of supporting shoe is provided with the gate, the upper end fixedly connected with hydraulic telescoping rod of gate, surface fixedly connected with biax motor under the diaphragm of supporting shoe, the equal fixedly connected with dwang of two outputs of biax motor, equal fixedly connected with drag chain on two dwang, two drag chain all twine on two dwang, the holding tank has been seted up to the inside of the inside gate that two drag chain do not all extend to with the one end of two dwang contacts, the inside of holding tank is provided with salvages the mechanism.

Preferably, logical groove has been seted up to the upper surface of gate, two drag chains do not all extend to the inside of gate through leading to the groove with the one end of two dwang contacts, lead to the groove and communicate with the holding tank each other, the sliding tray has all been seted up to the inside relative one side of supporting shoe, the equal fixedly connected with boss in both sides around the gate, the boss is the T font with the cross section of sliding tray, the equal sliding connection of two bosses is in the inside of two sliding trays, the rotating groove has all been seted up to the riser left and right sides of boss, the inside in rotating groove all rotates and is connected with the gyro wheel, the same sliding connection of gyro wheel is in the inside of sliding tray: through the boss and the sliding tray sliding connection that set up, and then make more steady smoothness of gate when removing, increase the area of contact between gate and the supporting shoe simultaneously, and then can carry out fine dispersion to the impact force when rivers flow, and then improve the ability of gate anti-impact force, and then guarantee the stability of gate, and through the gyro wheel that sets up, and then reduce the frictional force between boss and the sliding tray, and then make the gate more light convenient when removing, improve the smooth and easy nature when gate is opened and shut.

Preferably, the salvage mechanism includes the frame, the frame is square frame structure, the frame sets up in the inside of holding tank, the spout has been seted up to the left side inner wall of holding tank, the inside sliding connection of spout has the slider, the slider does not connect on the frame with the one end fixed connection of spout contact, the inside fixedly connected with of frame blocks the board, the filtration pore has been seted up on the board of blocking, two shifting chutes have been seted up on the right side of frame, the equal fixedly connected with gag lever post in inside of two shifting chutes, all be provided with the movable block on two gag lever posts, two movable blocks do not with the one end fixedly connected with salvage case of two gag lever posts contacts, beneficial effect: when the gate needs to be opened for flood discharge and drainage, the hydraulic telescopic rod drives the gate to move upwards, when the gate moves upwards, the sliding block slides in the sliding groove, the frame and the blocking plate do not move along with the movement of the gate, water flow is contacted with the blocking plate, the water flow is discharged through the filtering holes, garbage and impurities are blocked and attached to the blocking plate by the blocking plate, the double-shaft motor is started after the water level is stable, the output end of the double-shaft motor rotates to drive the rotating rod to rotate, the rotating rod rotates to enable the traction chain to be wound on the rotating rod, the traction chain drives the fishing box to slide upwards, the impurities adhered to the blocking plate can be scraped through the mutual attachment of the arranged scraping plate and the blocking plate, and then the impurities and the garbage fall into the interior of the fishing box and further rotate continuously along with the double-shaft motor, and then salvage the inside that the case removed to logical groove, and then make things convenient for operating personnel to clear up salvage incasement portion's rubbish, and then accomplish the processing to surface of water floating garbage, and then avoid impurity to drift into low reaches and cause secondary pollution to low reaches moisture, also need not artifically clear up the barricade simultaneously yet, and then reduced the degree of difficulty of artifical clearance, improved work efficiency simultaneously.

Preferably, the salvage case is concave character form and for the surface form of fretwork, the rear side inner wall fixedly connected with scraper blade of salvage case, the drag chain not with the one end fixed connection of dwang contact on the salvage case, block the sideboard and be the wave, the left side of scraper blade is the wave equally and laminates each other with blocking the sideboard, beneficial effect: the blocking plate is wave through setting up, and then the area of blocking plate is improved, and the wave increases the lifting surface area of blocking plate, and then the shock resistance who improves the blocking plate, and then avoid blocking plate to take place cracked phenomenon, and then improve its life, and reduce the cost of change and maintenance, and then the expenditure of financial resources has been reduced, the wave possesses sunken and arch simultaneously, and then can make rubbish or impurity along with rivers flow in the depressed part of blocking plate, and then the protruding department of blocking plate can carry out normal mediation to rivers, and then avoid appearing rubbish and block up the phenomenon in filtration pore, and then guarantee to carry out normal mediation to rivers.

Preferentially, two all set up the slide opening with two gag lever post mutual adaptations on the movable block, two movable blocks all slide through the slide opening of seting up and cup joint on two gag lever posts, beneficial effect: through the gag lever post and the movable block that set up, and then fix a position the fishing box, and then make the scraper blade can be in the laminating state with the barricade all the time, and then guarantee the effect to rubbish clearance on the barricade, when the fishing box removed simultaneously, through the movable block sliding connection who sets up on the gag lever post, and then make fishing box more steady when removing, and then improve to be the smoothness nature to and avoided the phenomenon that the fishing box removed at will, and then guaranteed the treatment effect to rubbish and impurity.

The working principle of the scheme is as follows: when the gate needs to be opened for flood discharge and drainage, the hydraulic telescopic rod drives the gate to move upwards, when the gate moves upwards, the sliding block slides in the sliding groove, the frame and the blocking plate do not move along with the movement of the gate, water flow is contacted with the blocking plate, the water flow is discharged through the filtering holes, garbage and impurities are blocked and attached to the blocking plate by the blocking plate, the double-shaft motor is started after the water level is stable, the output end of the double-shaft motor rotates to drive the rotating rod to rotate, the rotating rod rotates to enable the traction chain to be wound on the rotating rod, the traction chain drives the fishing box to slide downwards, the impurities adhered to the blocking plate can be scraped through the mutual attachment of the arranged scraping plate and the blocking plate, and then the impurities and the garbage fall into the interior of the fishing box and further rotate continuously along with the double-shaft motor, and then salvage the inside that the case removed to logical groove, and then make things convenient for operating personnel to clear up salvage incasement portion's rubbish, and then accomplish the processing to surface of water floating garbage, and then avoid impurity to drift into low reaches and cause secondary pollution to low reaches moisture, also need not artifically clear up the barricade simultaneously yet, and then reduced the degree of difficulty of artifical clearance, improved work efficiency simultaneously.

The scheme has the beneficial effects that: when the gate needs to be opened for flood discharge and drainage, the hydraulic telescopic rod drives the gate to move upwards, when the gate moves upwards, the sliding block slides in the sliding groove, the frame and the blocking plate do not move along with the movement of the gate, water flow is contacted with the blocking plate, the water flow is discharged through the filtering holes, garbage and impurities are blocked and attached to the blocking plate by the blocking plate, the double-shaft motor is started after the water level is stable, the output end of the double-shaft motor rotates to drive the rotating rod to rotate, the rotating rod rotates to enable the traction chain to be wound on the rotating rod, the traction chain drives the fishing box to slide downwards, the impurities adhered to the blocking plate can be scraped through the mutual attachment of the arranged scraping plate and the blocking plate, and then the impurities and the garbage fall into the interior of the fishing box and further rotate continuously along with the double-shaft motor, the salvaging box is moved to the inside of the through groove, so that an operator can conveniently clean the garbage in the salvaging box, the treatment of the floating garbage on the water surface is further completed, the impurities are prevented from floating into the downstream to cause secondary pollution to the downstream water, meanwhile, the baffle plate is not required to be cleaned manually, the difficulty of manual cleaning is reduced, the working efficiency is improved, the service life of the baffle plate is prolonged, the replacement and maintenance costs are reduced, the financial expenditure is reduced, meanwhile, the waves are provided with pits and bulges, and the garbage or the impurities can flow into the pits of the baffle plate along the water flow, and then the bulge department of arresting plate can carry out normal mediation to rivers, and then avoid appearing the phenomenon that rubbish blocks up the filtration pore, and then guarantee to carry out normal mediation to rivers, through gag lever post and the movable block that sets up, and then fix a position the fishing box, and then make the scraper blade can be in the laminating state with the arresting plate all the time, and then guarantee the effect of rubbish clearance on the arresting plate, simultaneously when the fishing box removes, sliding connection is on the gag lever post through the movable block that sets up, and then make fishing box more steady when removing, and then the improvement is the smoothness nature, and avoided the phenomenon that the fishing box removed at will, and then guaranteed the treatment effect to rubbish and impurity.

(III) advantageous effects

Compared with the prior art, the invention provides a flood prevention gate for hydraulic engineering, which has the following beneficial effects:

1. when the gate needs to be opened for flood discharge and drainage, the hydraulic telescopic rod drives the gate to move upwards, water flow is in contact with the blocking plate, then the water flow is discharged through the filter holes, garbage and impurities are blocked and attached to the blocking plate by the blocking plate, when the water level is stable, the output end of the double-shaft motor rotates to drive the rotating rod to rotate, the fishing box is driven by the drag chain to slide upwards, the impurities adhered to the blocking plate are scraped by the drag chain through the mutual attachment of the set drag chain and the blocking plate, then the impurities and the garbage fall into the fishing box, the fishing box further moves to the inside of the through groove along with the continuous rotation of the double-shaft motor, an operator cleans the garbage in the fishing box, further the treatment of the floating garbage on the water surface is completed, and further secondary pollution caused by the floating impurities entering the downstream is avoided, meanwhile, the blocking plate is not required to be manually cleaned, so that the difficulty of manual cleaning is reduced, the working efficiency is improved, the downstream water area is prevented from being polluted, the water quality of the downstream water area is guaranteed, and aquatic organisms are prevented from being damaged.

2. This flood prevention gate for hydraulic engineering, reinforcing block and sliding tray sliding connection through setting up, and then make the gate more steady smooth when removing, increase the area of contact between gate and the supporting shoe simultaneously, and then can carry out fine dispersion to the impact force when rivers flow, and then improve the ability of gate anti-impact force, and then guarantee the stability of gate.

3. This flood prevention gate for hydraulic engineering, the baffle through setting up is the wave, and then the area of baffle is hindered to the promotion, and the wave strengthens the lifting surface area who blocks the baffle, and then the shock resistance who hinders the baffle, and then avoid the baffle to take place cracked phenomenon, and then improve its life, and reduce the cost of change and maintenance, and then reduced the expenditure of financial resources, the wave possesses sunken and protruding simultaneously, and then can make rubbish or impurity along with rivers inflow and block the depressed part of baffle, and then the protruding department that hinders the baffle can carry out normal mediation to rivers, and then avoid appearing rubbish and block up the phenomenon in filtration pore, and then guarantee to carry out normal mediation to rivers.

4. This flood prevention gate for hydraulic engineering, through gag lever post and the movable block that sets up, and then fix a position the fishing box, and then make the scraper blade can be in the laminating state with the barricade all the time, and then guarantee the effect to rubbish clearance on the barricade, when the fishing box removes simultaneously, through the movable block sliding connection who sets up on the gag lever post, and then make fishing box more steady when removing, and then the improvement is the smoothness nature, and avoided the phenomenon that fishing box removed at will, and then guaranteed the treatment effect to rubbish and impurity.

5. This flood prevention gate for hydraulic engineering, through the gyro wheel that sets up, and then reduce the frictional force between boss and the sliding tray, and then make the gate more light convenient when removing, smoothness nature when improving the gate and opening and shutting, and then avoid appearing the gate and appear the dead phenomenon of mechanical card when removing, and then guarantee the normal use of gate.

Drawings

FIG. 1 is a schematic structural view of a flood prevention gate for hydraulic engineering, provided by the invention;

FIG. 2 is a schematic view of a reinforcing block according to the present invention;

FIG. 3 is a schematic plan view of the gate and frame structure of the present invention;

FIG. 4 is a schematic view of the fishing frame structure of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;

fig. 6 is a schematic view of the moving block structure of the present invention.

In the figure: the device comprises a supporting block 1, a gate 2, a hydraulic telescopic rod 3, a double-shaft motor 4, a rotating rod 5, a traction chain 6, a through groove 7, a sliding groove 8, a reinforcing block 9, a rotating groove 10, a roller 11, an accommodating groove 12, a frame 13, an auxiliary plate 14, a sliding groove 15, a sliding block 16, a blocking plate 17, a fishing box 18, a scraping plate 19, a moving groove 20, a limiting rod 21, a moving block 22, a sliding hole 23 and a filtering hole 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a flood prevention gate for hydraulic engineering comprises a supporting block 1, wherein the supporting block 1 is n-shaped, a gate 2 is arranged inside the supporting block 1, a hydraulic telescopic rod 3 is fixedly connected to the upper end of the gate 2, the hydraulic telescopic rod 3 is not described in detail for the existing mechanism, a double-shaft motor 4 is fixedly connected to the lower surface of a transverse plate of the supporting block 1, two output ends of the double-shaft motor 4 are fixedly connected with rotating rods 5, a traction chain 6 is fixedly connected to the two rotating rods 5, a through groove 7 is formed in the upper surface of the gate 2, one end, which is not in contact with the rotating rod 5, of the traction chain 6 extends into the through groove 7, an accommodating groove 12 is formed inside the gate 2, the through groove 7 is communicated with the accommodating groove 12, a fishing mechanism is arranged inside the accommodating groove 12, and an auxiliary plate;

the opposite sides in the supporting block 1 are respectively provided with a sliding groove 8, the front side and the rear side of the gate 2 are respectively and fixedly connected with a reinforcing block 9, the cross sections of the reinforcing blocks 9 and the sliding grooves 8 are both T-shaped, the two reinforcing blocks 9 are respectively and slidably connected in the two sliding grooves 8, the left side and the right side of a vertical plate of each reinforcing block 9 are respectively provided with a rotating groove 10, the inside of each rotating groove 10 is respectively and rotatably connected with a roller 11, the rollers 11 are also and slidably connected in the sliding grooves 8, the gate 2 is further stably and smoothly moved through the arranged reinforcing blocks 9 and the sliding grooves 8, the contact area between the gate 2 and the supporting block 1 is increased, the impact force generated when water flows can be well dispersed, the impact force resistance of the gate 2 is further improved, the stability of the gate 2 is further ensured, and the friction force between the reinforcing blocks 9 and the sliding grooves 8 is further reduced through the arranged rollers 11, so that the gate 2 is more convenient and fast to move, and the smoothness of the opening and closing of the gate 2 is improved;

the fishing mechanism comprises a frame 13, the frame 13 is of a square frame structure, the frame 13 is arranged inside a holding tank 12, a chute 15 is formed in the inner wall of the left side of the holding tank 12, a sliding block 16 is connected inside the chute 15 in a sliding manner, the sliding block 16 only slides inside the chute 15 and cannot be separated from the chute 15, one end, which is not contacted with the chute 15, of the sliding block 16 is fixedly connected to the frame 13, a blocking plate 17 is fixedly connected to the inside of the frame 13, the blocking plate 17 is wavy, a filtering hole 24 is formed in the blocking plate 17, two moving grooves 20 are formed in the right side of the frame 13, limiting rods 21 are fixedly connected to the inside of the two moving grooves 20, moving blocks 22 are arranged on the two limiting rods 21, sliding holes 23 matched with the two limiting rods 21 are formed in the two moving blocks 22, the two moving blocks 22 are sleeved on the two limiting rods 21 in a sliding manner through the, the fishing box 18 is fixedly connected to one end of each of the two moving blocks 22, which is not in contact with the two limiting rods 21, the fishing box 18 is in a concave shape, the inner wall of the rear side of the fishing box 18 is fixedly connected with the scraper 19, the left side of the scraper 19 is also in a wave shape and is mutually attached to the blocking plate 17, one end of the traction chain 6, which is not in contact with the rotating rod 5, is fixedly connected to the fishing box 18, so that when the gate 2 needs to be opened for flood discharge and drainage, the hydraulic telescopic rod 3 drives the gate 2 to move upwards, when the gate 2 moves upwards, the sliding block 16 slides inside the sliding groove 15, so that the frame 13 and the blocking plate 17 do not move along with the movement of the gate 2, so that water flow is in contact with the blocking plate 17, and then is discharged through the filtering holes 24, garbage and impurities are blocked and attached to the blocking plate 17 by the blocking plate 17, so that the double-shaft motor, the output end of the double-shaft motor 4 rotates to drive the rotating rod 5 to rotate, the rotating rod 5 rotates to enable the drag chain 6 to be wound on the rotating rod 5, then the drag chain 6 drives the fishing box 18 to slide downwards, and further the drag chain is attached to the blocking plate 17 through the arranged scraping plate 19, so that impurities adhered to the blocking plate 17 can be scraped, further the impurities and garbage fall into the fishing box 18, further the fishing box 18 moves to the inside of the through groove 7 along with the continuous rotation of the double-shaft motor 4, further an operator can conveniently clean the garbage in the fishing box 18, further the treatment of the floating garbage on the water surface is completed, further the impurities are prevented from floating downstream to cause secondary pollution to downstream water, meanwhile, the blocking plate 17 is not required to be manually cleaned, further the difficulty of manual cleaning is reduced, and meanwhile, the working efficiency is improved, meanwhile, the wave-shaped baffle plate 17 is arranged to improve the area of the baffle plate 17, increase the stress area of the baffle plate 17 due to the wave-shaped baffle plate, improve the shock resistance of the baffle plate 17, further avoid the phenomenon that the baffle plate 17 is broken, further improve the service life of the baffle plate, reduce the cost of replacement and maintenance, further reduce the financial expenditure, and simultaneously, the wave-shaped baffle plate has the concave and the convex parts, so that garbage or impurities can flow into the concave parts of the baffle plate 17 along the water flow, further the convex parts of the baffle plate 17 can normally dredge the water flow, further the phenomenon that the garbage blocks the filter holes 24 is avoided, further the normal dredging of the water flow is ensured, the fishing box 18 is positioned through the arranged limiting rod 21 and the moving block 22, further, and the scraper plate 19 and the baffle plate 17 are always in a joint state, and then guarantee the effect to rubbish clearance on the arresting plate 17, when the fishing box 18 removed, through the movable block 22 sliding connection who sets up on gag lever post 21 simultaneously, and then make fishing box 18 more steady when removing, and then improve to be the smoothness nature to and avoided the phenomenon that fishing box 18 removed at will, and then guaranteed the treatment effect to rubbish and impurity.

The working principle is as follows: when the flood prevention gate for the hydraulic engineering is used;

the first step is as follows: the reinforcing block 9 and the sliding groove 8 are connected in a sliding mode, so that the gate 2 is more stable and smooth when moving, meanwhile, the contact area between the gate 2 and the supporting block 1 is enlarged, the impact force generated when water flows can be well dispersed, the impact resistance of the gate 2 is improved, the stability of the gate 2 is ensured, and the friction force between the reinforcing block 9 and the sliding groove 8 is reduced through the arranged roller 11, so that the gate 2 is more easy and convenient to move, and the smoothness of the gate 2 during opening and closing is improved;

the second step is that: when the gate 2 needs to be opened for flood discharge and drainage, the hydraulic telescopic rod 3 drives the gate 2 to move upwards, when the gate 2 moves upwards, the sliding block 16 slides inside the sliding groove 15, the frame 13 and the blocking plate 17 do not move along with the movement of the gate 2, water flow is in contact with the blocking plate 17, the water flow is discharged through the filtering hole 24, garbage and impurities are blocked and attached to the blocking plate 17 by the blocking plate 17, the double-shaft motor 4 is started after the water level is stable, the output end of the double-shaft motor 4 rotates to drive the rotating rod 5 to rotate, the rotating rod 5 rotates to enable the drag chain 6 to be wound on the rotating rod 5, the drag chain 6 drives the fishing box 18 to slide downwards, the drag chain 19 and the blocking plate 17 are attached to each other, and impurities attached to the blocking plate 17 can be scraped, impurities and garbage fall into the interior of the fishing box 18, and then the fishing box 18 moves to the interior of the through groove 7 along with the continuous rotation of the double-shaft motor 4, so that operators can conveniently clean the garbage in the fishing box 18, the treatment of the floating garbage on the water surface is further completed, the impurities are prevented from floating into the downstream to cause secondary pollution to the downstream water, meanwhile, the blocking plate 17 is not required to be manually cleaned, the difficulty of manual cleaning is reduced, and the working efficiency is improved;

the third step: the wave-shaped baffle plate 17 is wave-shaped, so that the area of the baffle plate 17 is increased, the stress area of the baffle plate is enlarged by the wave-shaped baffle plate, the impact resistance of the baffle plate 17 is improved, the phenomenon that the baffle plate 17 is broken is avoided, the service life of the baffle plate is prolonged, the cost of replacement and maintenance is reduced, the financial expenditure is reduced, meanwhile, the wave-shaped baffle plate is provided with a concave part and a convex part, so that garbage or impurities can flow into the concave part of the baffle plate 17 along the water flow, the convex part of the baffle plate 17 can normally dredge the water flow, the phenomenon that the garbage blocks the filter holes 24 is avoided, and the normal dredging of the water flow is ensured;

the fourth step: through gag lever post 21 and the movable block 22 that sets up, and then fix a position salvage case 18, and then make scraper blade 19 can be in the laminating state with the barricade 17 all the time, and then guarantee the effect to rubbish clearance on the barricade 17, when salvage case 18 removed simultaneously, through the movable block 22 sliding connection who sets up on gag lever post 21, and then make salvage case 18 more steady when removing, and then the improvement is the smoothness nature, and avoided the phenomenon that salvage case 18 removed at will, and then guaranteed the treatment effect to rubbish and impurity.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flood prevention gate for hydraulic engineering, includes supporting shoe (1), its characterized in that: the supporting shoe (1) is n word form, the left side fixedly connected with accessory plate (14) of supporting shoe (1), the inside of supporting shoe (1) is provided with gate (2), the upper end fixedly connected with hydraulic telescoping rod (3) of gate (2), the diaphragm lower surface fixedly connected with double-shaft motor (4) of supporting shoe (1), two output equal fixedly connected with dwang (5) of double-shaft motor (4), equal fixedly connected with drag chain (6) on two dwang (5), two drag chain (6) all wind on two dwang (5), two drag chain (6) do not all extend to the inside of (2) with the one end of two dwang (5) contact, holding tank (12) have been seted up to the inside of gate (2), the inside of holding tank (12) is provided with salvage mechanism.

2. The flood prevention gate for the hydraulic engineering according to claim 1, characterized in that: logical groove (7) have been seted up to the upper surface of gate (2), and two drag chains (6) all extend to the inside of gate (2) through leading to groove (7) with the one end that two dwang (5) contact, lead to groove (7) and holding tank (12) intercommunication each other.

3. The flood prevention gate for the hydraulic engineering according to claim 1, characterized in that: sliding tray (8) have all been seted up to the inside relative one side of supporting shoe (1), the equal fixedly connected with boss (9) in both sides around gate (2), and the cross section of boss (9) and sliding tray (8) is the T font, and the equal sliding connection of two bosses (9) is in the inside of two sliding tray (8).

4. The flood prevention gate for the hydraulic engineering according to claim 3, characterized in that: rotation groove (10) have all been seted up to the riser left and right sides of boss (9), and the inside in rotation groove (10) all rotates and is connected with gyro wheel (11), and the same sliding connection of gyro wheel (11) is in the inside of sliding tray (8).

5. The flood prevention gate for the hydraulic engineering according to claim 1, characterized in that: salvage the mechanism and include frame (13), frame (13) are square frame construction, frame (13) set up in the inside of holding tank (12), spout (15) have been seted up to the left side inner wall of holding tank (12), the inside sliding connection of spout (15) has slider (16), slider (16) do not with the one end fixed connection of spout (15) contact on frame (13), the inside fixedly connected with of frame (13) blocks board (17), filtering hole (24) have been seted up on blocking board (17).

6. The flood prevention gate for the hydraulic engineering according to claim 5, characterized in that: two moving grooves (20) are formed in the right side of the frame (13), limiting rods (21) are fixedly connected to the inner portions of the two moving grooves (20), moving blocks (22) are arranged on the two limiting rods (21), and fishing boxes (18) are fixedly connected to one ends, not in contact with the two limiting rods (21), of the two moving blocks (22).

7. The flood prevention gate for the hydraulic engineering according to claim 6, characterized in that: the fishing box (18) is concave and is hollow on the surface, a scraping plate (19) is fixedly connected to the inner wall of the rear side of the fishing box (18), and one end, which is not contacted with the rotating rod (5), of the traction chain (6) is fixedly connected to the fishing box (18).

8. The flood prevention gate for the hydraulic engineering according to claim 7, characterized in that: the arresting plate (17) is wave-shaped, the left side of the scraper (19) is also wave-shaped, and the left side of the scraper is attached to the arresting plate (17) mutually.

9. The flood prevention gate for the hydraulic engineering according to claim 6, characterized in that: sliding holes (23) matched with the two limiting rods (21) are formed in the two moving blocks (22), and the two moving blocks (22) are sleeved on the two limiting rods (21) in a sliding mode through the sliding holes (23).