CN111501691B

CN111501691B - Flap lifting and lying integrated gate

Info

Publication number: CN111501691B
Application number: CN202010256309.2A
Authority: CN
Inventors: 鲜于虎成; 刘依松; 徐爱玲; 展莲云; 桑高星; 董宙
Original assignee: China Three Gorges University CTGU
Current assignee: China Three Gorges University CTGU
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2021-08-10
Anticipated expiration: 2040-04-02
Also published as: CN111501691A

Abstract

The invention provides a flap lifting and lying integrated gate which comprises a gate and a gate pier, wherein a hydraulic hoist is arranged on the gate pier, a connecting rod is arranged at the end part of a piston rod of the hydraulic hoist and is hinged with a traction rod, the other end of the traction rod is hinged with the water-facing side of the gate, a bottom shaft is arranged at the bottom of the gate, a fixed wheel is arranged at the end part of the bottom shaft, telescopic wheel mechanisms are arranged on the left side and the right side of the upper end of the gate, telescopic wheels are arranged at the end parts of the telescopic wheel mechanisms, a guide rail matched with the fixed wheel and the telescopic wheels is arranged on the inner side of the gate pier, and a hydraulic device for fixing the bottom shaft is arranged on the inner side of the gate pier. The gate flap and the lifting and lying can be realized, the gate is lifted and lying half way, the bottom hole overflows, and garbage interception is carried out to avoid floating garbage from being discharged into a downstream river channel; the gate is lifted and laid completely, and the flood is rapidly passed through, or the gate is overhauled. Through innovative structure and operation mode, avoided flap gate and hydraulic hoist machine difficult maintenance, the high shortcoming of the gate working bridge framed bent of rising and lying.

Description

Flap lifting and lying integrated gate

Technical Field

The invention relates to the field of water conservancy gates, in particular to a flap-turning lifting and lying integrated gate.

Background

The gate is widely applied in the aspect of adjusting and controlling the river water level and is closely connected with the floating garbage. When the gate is used for water passing, the upstream garbage is easy to flow downstream and is discharged downstream, and when the gate is used for retaining water, although the floating garbage can be prevented from entering a downstream river channel, the water environment is prevented from being polluted by the floating garbage, the gate goes forward and is difficult to clean up only by gathering floating objects, and potential safety hazards exist. The existing method for clearing away floating garbage mainly comprises manual salvage or independent installation of a river floating object clearing device. In addition, the common river channel gate and the garbage cleaning mode have certain defects. The gate flap has the characteristic of surface overflow, but the gate and the hoist are difficult to overhaul when immersed in water; the lifting gate has the characteristics of bottom hole overflowing and easy maintenance, but the installation height of the working bridge bent frame is large, and the cost is high. Manual cleaning of floating garbage or arrangement of special trash blocking equipment has low comprehensive efficiency and high cost. Integrate both, overcome above shortcoming, provide one kind and combine to turn over the board and rise novel operational mode of crouching, have the novel gate of the automatic function of decontaminating of water conservancy, will certainly bring wider application prospect.

Disclosure of Invention

The invention aims to solve the technical problem of providing a flap lifting and lying integrated gate which can realize two opening and closing modes of flap lifting and lying and is more flexible to use.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a turn over board and rise integral type gate of crouching, includes gate and gate pier, be equipped with hydraulic hoist on the gate pier, hydraulic hoist's tailpiece of the piston rod portion is equipped with the connecting rod, and the connecting rod is articulated with the lead rod, and the lead rod other end is articulated with the side of meeting water of gate, and the gate bottom is equipped with the bottom shaft, and the bottom shaft tip is equipped with the tight pulley, and the gate upper end left and right sides is equipped with telescopic wheel mechanism, and telescopic wheel mechanism tip is equipped with the tight pulley, and the gate pier inboard is equipped with and tight pulley and telescopic wheel complex guide rail, and the gate pier inboard is equipped with carries out the hydraulic means who fixes to the bottom shaft.

In a preferred scheme, the guide rail comprises an inclined section and a horizontal section, and the inclined section and the horizontal section are in transition connection through an arc.

In a preferable scheme, a groove matched with the telescopic end of the hydraulic device is formed in the end part of the bottom shaft.

In a preferable scheme, the top of the gate is provided with a baffle and overflow ports arranged on two sides of the baffle.

In a further scheme, the overflow port is provided with an overflow plate.

In a further scheme, the overflow port is provided with a trash blocking mechanism, the trash blocking mechanism comprises a driving wheel shaft arranged at the overflow port, a driving wheel is rotatably arranged on the driving wheel shaft, blades are arranged on the driving wheel shaft, the driving wheel is connected with a driven wheel through a track, a roller is arranged at the end part of the driven wheel shaft, the roller is arranged in a chute on the inner side of the gate pier, and the track is provided with a transverse toothed harrow.

In a further scheme, a garbage chamber inlet is formed in the inner side of the gate pier and is communicated with the garbage chamber.

In a preferred scheme, the telescopic wheel mechanism comprises a push cylinder, a rotating shaft of the telescopic wheel is installed in the push cylinder, a hydraulic telescopic device for pushing the telescopic wheel is arranged on the inner side of the gate pier, a plurality of limiting slide blocks are arranged on the outer side of the push cylinder, a plurality of arc-shaped limiting pieces are arranged in the gate, limiting slide grooves matched with the limiting slide blocks are arranged on the arc-shaped limiting pieces, spacing grooves are formed among the arc-shaped limiting pieces, and limiting teeth are arranged at one ends, far away from the push cylinder, of the arc-shaped limiting pieces; still including the tight seat in top, the tight seat in top one side is equipped with the pinion rack of a plurality of cartridges at the interval inslot, and the tight seat opposite side in top is equipped with compression spring, and the thickness of pinion rack is greater than the thickness of the spacing piece of arc, and the tip of pinion rack is equipped with the skewed tooth with spacing tooth meshing.

In a further scheme, one end of the push cylinder, which is close to the toothed plate, is of a sawtooth structure.

In a further scheme, a through hole for the extension spring to pass through is formed in the jacking seat, one end of the extension spring is connected with the gate, and the other end of the extension spring is connected with a rotating shaft of the telescopic wheel.

The invention also provides a method for opening and closing the flap lifting and lying integrated gate, when water is normally retained, the upper and lower end telescopic wheels and the fixed wheels on the two sides of the gate are both positioned in the guide rail, and the hydraulic device locks the bottom shaft; when the gate turns over the plate, the telescopic wheel mechanism drives the telescopic wheel to retract, the telescopic wheel is separated from the guide rail, the hydraulic device keeps locking the bottom shaft, the hydraulic hoist is started, and the gate rotates around the bottom shaft to realize the turning of the gate; when the gate is lifted and laid, the telescopic wheel mechanism drives the telescopic wheel to extend out to be matched with the guide rail, the piston rod of the hydraulic device retracts to release the locking of the bottom shaft, the piston rod of the hydraulic hoist is shortened, and the gate is lifted along the guide rail under the support of the telescopic wheel and the fixed wheel to realize the lifting and laying function.

When the flap lifting and lying integrated gate provided by the invention runs in a river channel, the gate is in a normal water retaining state and blocks a water storage position, when floating garbage in front of the gate is gathered to a certain degree, the telescopic wheels at the upper part of the gate extend outwards into the guide rail, the limit of the fixed wheels at the lower part is relieved, the gate can do lifting and lying movement along the guide rail, the water level regulation and water storage position adjustment by water flowing from the bottom are realized when the gate is lifted and laid to a certain height, and meanwhile, the floating garbage is prevented from being discharged to the downstream; the gate is completely lifted and laid to be horizontally laid above the gate pier, so that the function of emergency flood passing or gate maintenance of the river is realized; the retractable wheel on the upper part of the gate retracts, the hydraulic device keeps locking the bottom shaft, the fixed wheel cannot move along the guide rail, and the gate does flap motion. The gate is lifted and laid half way, the bottom hole overflows, and garbage interception is carried out to avoid floating garbage from being discharged into a downstream river channel; the gate is lifted and laid completely, and the flood is rapidly passed through, or the gate is overhauled. Through innovative structure and operation mode, avoided flap gate and hydraulic hoist machine difficult maintenance, the high shortcoming of the gate working bridge framed bent of rising and lying.

Preferably, the gate is in the middle of retaining water and both sides overflow mouth overflows, and upstream river course floating waste receives the influence of gate both sides rivers and takes place the ship and inhale the phenomenon, floats to blocking dirty mechanism along with both sides motion rivers on, and under the rivers impact, rivers power pushes away the blade to drive the action wheel clockwise rotation, the action wheel is connected with the follow driving wheel to the track, sets up horizontal tine harrow on the track and transports floating waste, prevents simultaneously that rubbish from blocking the blade and rotating, and rubbish is carried to the garbage chamber. When the gate flap overflows, the function of hydraulic automatic decontamination is realized.

The invention realizes hydraulic automatic dirt cleaning and blocking when the gate controls water through an innovative structure, and solves two main problems of urban river landscape construction: the water level of the river channel is controlled, floating garbage is cleaned, the cost of engineering maintenance and garbage cleaning is further reduced, and the energy-saving and environment-friendly effects are achieved. The current market lacks the integrated gate for controlling water and removing dirt, and the gate has wide application prospect.

Drawings

The invention is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of the closed state of the present invention;

FIG. 3 is a schematic view of the plate turnover decontamination structure of the invention;

FIG. 4 is a schematic diagram of a rising and falling water structure of the present invention;

FIG. 5 is a schematic view of the lift-horizontal service configuration of the present invention;

FIG. 6 is a partial perspective view of the decontamination process of the present invention;

FIG. 7 is a schematic view of a partial perspective of the gate of the present invention;

FIG. 8 is a schematic view of the structure of the trash holding mechanism of the present invention;

FIG. 9 is a schematic view of the construction of the telescopic wheel mechanism of the present invention;

FIG. 10 is an operational view of the telescopic wheel mechanism of the present invention;

FIG. 11 is a schematic view of the hydraulic assembly of the present invention in cooperation with a bottom shaft;

in the figure: the gate comprises a gate 1, gate piers 2, a hydraulic hoist 3, a connecting rod 4, a traction connecting rod 5, a bottom shaft 6, a fixed wheel 7, a telescopic wheel 8, a guide rail 9, a hydraulic device 10, an overflow plate 11, a driving wheel shaft 12, a driving wheel 13, blades 14, a driven wheel 15, a crawler 16, a driven wheel shaft 17, a roller 18, a transverse toothed harrow 19, a pushing cylinder 20, a limiting sliding block 21, an arc limiting sheet 22, a jacking seat 23, a toothed plate 24, a compression spring 25, a hydraulic telescopic device 26, an extension spring 27, a baffle 101, an overflow port 102, a chute 201, a garbage chamber inlet 202, a garbage chamber 203, a groove 601, a limiting chute 1, a spacing groove 2202, a limiting tooth 2203 and an oblique tooth 2401.

Detailed Description

As shown in figure 1, the flap lifting and lying integrated gate comprises a gate 1 and a gate pier 2, wherein the gate 1 adopts a cavity steel structure, partial gravity is counteracted by buoyancy, the operation load of the gate is reduced, a hydraulic hoist 3 is arranged in the gate pier 2, a piston rod of the hydraulic hoist 3 extends out of the gate pier 2 and is connected with a connecting rod 4, the piston rod of the hydraulic hoist 3 is obliquely arranged, the inclination angle is horizontal 60 degrees, the connecting rod 4 is hinged with a connecting rod 5, the other end of the connecting rod 5 is hinged with the water facing side of the gate 1, specifically, the water facing side of the gate 1 is provided with a hinged seat, the connecting rod 5 is connected with the hinged seat through a pin, the bottom of the gate 1 is provided with a bottom shaft 6, the gate 1 rotates along the bottom shaft 6, the end part of the bottom shaft 6 is provided with a fixed wheel 7, the left side and the right side of the upper end of the gate 1 are provided with telescopic wheel mechanisms, the end parts of the telescopic wheel mechanisms are provided with telescopic wheels 8, and the telescopic wheel mechanisms can be hydraulic cylinders arranged in the gate 1, the tip of the piston rod of pneumatic cylinder is equipped with the expanding pulley, 2 inboard of gate pier be equipped with

tight pulley

7 and 8 complex guide rails 9 of expanding pulley, guide rails 9 includes slope section and horizontal segment, the slope section passes through the circular arc section with the horizontal segment to be connected, 2 inboard of gate pier are equipped with carry out the hydraulic means 10 fixed to bottom shaft 6, and is concrete, as shown in fig. 11, 6 tip of bottom shaft be equipped with hydraulic means 10 flexible end complex recess 601, recess 601 can set up to carve the shape recess. The front end of the hydraulic device 10 is driven by hydraulic power to be pushed into the groove 601, the bottom shaft 6 is locked, the fixed wheel 7 cannot move up and down in the guide rail 9, and the bottom shaft 6 becomes a stable rotating shaft; meanwhile, under the action of downward extrusion force generated by the wedge-shaped end of the hydraulic device 10 on the groove 601, the gate 1 is attached to the bottom plate more tightly, and the water seepage situation is reduced effectively.

Fig. 2 shows a normal water retaining state of the gate, a normal water retaining state of the gate 1, the upper and lower end retractable wheels 8 and the fixed wheels 7 on both sides of the gate 1 are both positioned in the guide rail 9 to serve as water retaining support stress points of the gate 1, and the bottom shaft 6 is locked by the hydraulic device 10, so that the fixed wheels 7 cannot move along the guide rail 9.

As shown in fig. 3, the retractable wheel mechanism drives the retractable wheel 8 to retract and separate from the guide rail 9, the hydraulic device 10 keeps locking the bottom shaft 6, so that the fixed wheel 7 cannot move along the guide rail 9, the hydraulic hoist 3 is started, the piston rod of the hydraulic hoist 3 is shortened, the gate 1 rotates around the bottom shaft 6, and the gate flap function is realized.

The piston rod of the hydraulic hoist 3 extends to control the gate 1 to recover the original normal water retaining state, the telescopic wheel mechanism drives the telescopic wheel 8 to extend out to be matched with the guide rail 9, and the piston rod of the hydraulic device 10 retracts to release the locking of the bottom shaft 6. The fixed wheels 7 can run along the guide rails 9. The piston rod of the hydraulic hoist 3 is shortened, and the gate 1 rises along the guide rail 9 under the support of the telescopic wheel 8 and the fixed wheel 7 to realize the lifting function. The gate 1 is lifted and laid half way, the bottom hole is overflowed to control the water level of the river channel, and simultaneously, garbage is intercepted to avoid floating garbage from being discharged into the downstream river channel, as shown in figure 4; the gate 1 is fully raised and laid, and quickly flooded, or the gate 1 is overhauled, as shown in fig. 5.

Preferably, as shown in fig. 7, the top of the gate 1 is provided with a baffle 101 and overflow ports 102 arranged at both sides of the baffle 101.

The overflow outlet 102 is provided with an overflow plate 11. The overflow plate 11 is of an arc-shaped structure, so that the overflow is convenient.

As shown in fig. 6 and 8, the overflow port 102 is provided with a driving wheel shaft 12, the driving wheel 13 is rotatably mounted on the driving wheel shaft 12, the driving wheel shaft 12 is provided with blades 14, the driving wheel 13 is connected with a driven wheel 15 through a crawler 16, an end of a driven wheel shaft 17 of the driven wheel 15 is provided with a roller 18, the roller 18 is arranged in a chute 201 on the inner side of the gate pier 2, the chute 201 comprises a horizontal section and an inclined section, the horizontal section is connected with the inclined section through an arc section, and the crawler 16 is provided with a transverse toothed harrow 19 for filtering garbage.

The inner side of the gate pier 2 is provided with a garbage chamber inlet 202, and the garbage chamber inlet 202 is communicated with a garbage chamber 203. A waste chamber 203 may be provided inside the gate pier 2.

The telescopic wheel mechanism drives the telescopic wheel 8 to retract, the telescopic wheel mechanism is separated from the guide rail 9, the hydraulic device 10 keeps locking the bottom shaft 6, the hydraulic hoist 3 is started, a piston rod of the hydraulic hoist 3 is shortened, the gate 1 rotates around the bottom shaft 6, the gate 1 turns over a plate, in the process of turning over the gate 1, the driving wheel 13 moves along with the gate 1, and the roller 18 moves along the sliding groove 201. When the garbage bin is turned over to the state shown in fig. 6, the overflow port 102 overflows, the water flow power impacts the blades 14, the driving wheel 13 rotates and drives the driven wheel 15 to rotate, the crawler 16 drives the transverse toothed harrow 19 to move, and the garbage intercepted by the transverse toothed target 19 is conveyed to the garbage bin inlet 202 and enters the garbage bin 203 for storage.

The upper protruding part of the gate 1 is a baffle 101, when the gate 1 turns over the plate and cleans dirt, the gate 1 turns over the plate with a certain angle, the baffle 101 is still in a water retaining state, the overflow ports 102 on two sides of the gate 1 are in an overflowing state, the water passing cross section area is reduced, the water passing flow on two sides is increased, and the floating garbage generates a ship suction effect under the action of water flow and tends to move towards two sides of the gate 1. The overflow plates 11 on both sides of the upper part of the gate guide water flow to impact the blades 14, and provide stable power for the rotation of the driving wheel 13.

As shown in fig. 8, the trash holding mechanism is designed by adopting the motion principle of the traditional waterwheel in China, and by using the condition of the water level difference between the upstream and downstream of the gate 1, when the gate 1 turns over the plate and the overflow plates on both sides overflow, the water flow power pushes the blades 14 on both ends of the gate, so as to drive the driving wheel 13 to rotate clockwise. The caterpillar 16 connects the driving wheel 13 with the driven wheel 15, and the caterpillar 16 is provided with a transverse toothed harrow 19 to convey the floating garbage, and simultaneously prevent the garbage from blocking the rotation of the blades 14. The end of the driven wheel shaft 17 is provided with a roller 18 which can move in the sliding groove 201, so that the trash holding mechanism can move synchronously with the gate 1.

Preferably, as shown in fig. 9, the telescopic wheel mechanism includes a push cylinder 20, a rotating shaft of the telescopic wheel 8 is installed in the push cylinder 20, a hydraulic telescopic device 26 for pushing the telescopic wheel 8 is arranged on the inner side of the gate pier 2, a plurality of limiting sliders 21 are arranged on the outer side of the push cylinder 20, a plurality of arc-shaped limiting pieces 22 are arranged in the gate 1, limiting sliding grooves 2201 matched with the limiting sliders 21 are arranged on the arc-shaped limiting pieces 22, spacing grooves 2202 are arranged between the arc-shaped limiting pieces 22, and limiting teeth 2203 are arranged at one end of the arc-shaped limiting pieces 22 far away from the push cylinder 20; still include the tight seat 23 in top, tight seat 23 one side in top is equipped with the pinion rack 24 of a plurality of cartridges in interval groove 2202, the tight seat 23 opposite side in top is equipped with compression spring 25, the thickness of pinion rack 24 is greater than the thickness of the spacing piece 22 of arc, the tip of pinion rack 24 is equipped with the skewed tooth 2401 with spacing tooth 2203 meshing, be equipped with the through-hole that supplies extension spring 27 to pass on the tight seat 23 in top, extension spring 27 one end is connected with gate 1, the other end is connected with the pivot of expansion pulley 8, above-mentioned expansion pulley mechanism is including pushing away a section of thick bamboo 20, the spacing piece 22 of arc and the tight seat 23 in the preformed hole of installing in the gate 1 left and right sides in top.

One end of the push cylinder 20 close to the toothed plate 24 is of a sawtooth structure.

As shown in fig. 10, the initial retractable wheel 8 is initially located in the guide rail 9, the hydraulic retractable device 26 pushes the retractable wheel 8 for the first time, and also pushes the push cylinder 20, the push cylinder 20 moves backward along the limiting sliding groove 2201 in parallel under the action of the limiting slider 21 until the push cylinder 20 pushes the toothed plate 24 out of the spacing groove 2202, at this time, the helical teeth 2401 and the limiting teeth 2203 form an inclined plane, under the action of the compression spring 25, the helical teeth 2401 relatively slide along the inclined plane to generate a radial force to press the toothed plate 24 and the abutting seat 23 to rotate 45 °, and are engaged with the limiting teeth 2203, and the entire process moves backward to make the retractable wheel 8 leave the guide rail 9 and retract into the gate 1. In the same way, the hydraulic telescopic device 26 pushes the telescopic wheel 8 again, the push cylinder 20 moves backwards in parallel along the limit sliding groove 2201 under the action of the limit sliding block 21 until the push cylinder 20 ejects the toothed plate 24 until the inclined teeth 2401 and the limit teeth 2203 form an inclined plane again, under the action of the compression spring 25, the inclined teeth 2401 slide relatively along the inclined plane to generate radial force to press the toothed plate 24 and the jacking seat 23 to rotate by 45 degrees, the toothed plate 24 is inserted into the spacing groove 2202 again, under the action of the compression spring 25, the toothed plate 24 moves along the spacing groove 2202 to push the push cylinder 20 to move outwards, and the telescopic wheel 8 is enabled to extend out of the gate 1 and return to the guide rail 9 again by moving forwards integrally.

The extension wheel 8 is connected by the extension spring 27 to prevent the gate 1 from being separated.

Claims

1. The utility model provides a turn over board and rise integral type gate of crouching, includes gate (1) and gate pier (2), its characterized in that: the gate pier is characterized in that a hydraulic hoist (3) is arranged on the gate pier (2), a connecting rod (4) is arranged at the end part of a piston rod of the hydraulic hoist (3), the connecting rod (4) is hinged with a traction connecting rod (5), the other end of the traction connecting rod (5) is hinged with the water facing side of the gate (1), a bottom shaft (6) is arranged at the bottom of the gate (1), a fixed wheel (7) is arranged at the end part of the bottom shaft (6), telescopic wheel mechanisms are arranged on the left side and the right side of the upper end of the gate (1), telescopic wheels (8) are arranged at the end part of the telescopic wheel mechanisms, a guide rail (9) matched with the fixed wheel (7) and the telescopic wheels (8) is arranged on the inner side of the gate pier (2), a hydraulic device (10) for fixing the bottom shaft (6) is arranged on the inner side of the gate pier (2), a baffle plate (101) and overflow ports (102) arranged on the two sides of the baffle plate (101) are arranged at the top of the gate pier (1), and an overflow plate (11) is arranged on each overflow port (102), the overflow mouth (102) are equipped with trash rack, trash rack is including setting up driving wheel axle (12) at overflow mouth (102), and driving wheel (13) rotate to be installed on driving wheel axle (12), are equipped with blade (14) on driving wheel axle (12), and driving wheel (13) are connected through track (16) with follow driving wheel (15), and follow driven wheel axle (17) tip of following driving wheel (15) is equipped with gyro wheel (18), and gyro wheel (18) set up in spout (201) of gate pier (2) inboard, are equipped with horizontal tooth harrow (19) on track (16).

2. The flap lift-horizontal integrated gate as claimed in claim 1, wherein: the guide rail (9) comprises an inclined section and a horizontal section, and the inclined section and the horizontal section are in transition connection through an arc.

3. The flap lift-horizontal integrated gate as claimed in claim 1, wherein: the end part of the bottom shaft (6) is provided with a groove (601) matched with the telescopic end of the hydraulic device (10).

4. The flap lift-horizontal integrated gate as claimed in claim 1, wherein: the inner side of the gate pier (2) is provided with a garbage chamber inlet (202), and the garbage chamber inlet (202) is communicated with a garbage chamber (203).

5. The flap lift-horizontal integrated gate as claimed in claim 1, wherein: the telescopic wheel mechanism comprises a push barrel (20), a rotating shaft of a telescopic wheel (8) is installed in the push barrel (20), a hydraulic telescopic device (26) for pushing the telescopic wheel (8) is arranged on the inner side of a gate pier (2), a plurality of limiting sliding blocks (21) are arranged on the outer side of the push barrel (20), a plurality of arc-shaped limiting pieces (22) are arranged in a gate (1), limiting sliding grooves (2201) matched with the limiting sliding blocks (21) are formed in the arc-shaped limiting pieces (22), spacing grooves (2202) are formed between the arc-shaped limiting pieces (22), and limiting teeth (2203) are arranged at one ends, far away from the push barrel (20), of the arc-shaped limiting pieces (22); still including tight seat (23) in top, tight seat (23) in top one side is equipped with pinion rack (24) of a plurality of cartridge in interval groove (2202), and tight seat (23) in top opposite side is equipped with compression spring (25), and the thickness of pinion rack (24) is greater than the thickness of spacing piece of arc (22), and the tip of pinion rack (24) is equipped with skewed tooth (2401) with spacing tooth (2203) meshing.

6. The flap lift-horizontal integrated gate as claimed in claim 5, wherein: one end of the push cylinder (20) close to the toothed plate (24) is of a sawtooth structure.

7. The flap lift-horizontal integrated gate as claimed in claim 5, wherein: and a through hole for the extension spring (27) to pass through is formed in the jacking seat (23), one end of the extension spring (27) is connected with the gate (1), and the other end of the extension spring is connected with a rotating shaft of the telescopic wheel (8).

8. The opening and closing method of a shutter according to claim 1, characterized in that: when water is normally retained, the upper end telescopic wheel (8) and the lower end telescopic wheel (7) on the two sides of the gate (1) and the fixed wheel (7) are both positioned in the guide rail (9), and the hydraulic device (10) locks the bottom shaft (6); when the gate turns over the plate, the telescopic wheel mechanism drives the telescopic wheel (8) to retract and separate from the guide rail (9), the hydraulic device (10) keeps locking the bottom shaft (6), the hydraulic hoist (3) is started, and the gate (1) rotates around the bottom shaft (6) to realize the gate turning over; when the gate is lifted and laid, the telescopic wheel mechanism drives the telescopic wheel (8) to extend out to be matched with the guide rail (9), the piston rod of the hydraulic device (10) retracts to release the locking of the bottom shaft (6), the piston rod of the hydraulic hoist (3) is shortened, and the gate (1) is lifted along the guide rail (9) under the support of the telescopic wheel (8) and the fixed wheel (7) to realize the lifting and laying function.