CN109990768B

CN109990768B - Tide monitoring mechanism

Info

Publication number: CN109990768B
Application number: CN201910272596.3A
Authority: CN
Inventors: 李月萍
Original assignee: Ningbo Tongsheng Marine Technology Co ltd
Current assignee: Ningbo Tongsheng Marine Technology Co.,Ltd.
Priority date: 2019-04-04
Filing date: 2019-04-04
Publication date: 2021-08-31
Anticipated expiration: 2039-04-04
Also published as: CN109990768A

Abstract

The invention discloses a tide monitoring mechanism which comprises a floating box, wherein the outer side of the bottom of the floating box is connected with a rotating shaft which extends up and down in a rotating fit manner, the lower end of the rotating shaft is connected with an anchor sinking device in a rotating fit manner, a flow direction rotating device is arranged at the right end of the anchor sinking device to control the steering of the floating box, so that an instrument is always parallel to the direction of water flow, a water insulation cavity is arranged in the floating box, a water through pipe which extends left and right and penetrates through is arranged in the water insulation cavity, a water through cavity which penetrates through left and right is arranged in the water through pipe, a filter screen is fixedly connected with a port at the left end of the water through cavity, and a water flow conversion device is arranged in the water through cavity and is positioned at the right end of the filter screen; the invention has simple structure, provides power source for the instrument work by utilizing the impact force caused by water flow during flood tide, and realizes automatic monitoring of flood tide at time stage by utilizing the water full and water shortage condition of water.

Description

Tide monitoring mechanism

Technical Field

The invention relates to the technical field of monitoring tools, in particular to a tide monitoring mechanism.

Background

Tidal observation, commonly referred to as water level observation, plays a major role in scientific research. Traditional monitoring devices will fix on the platform during device, and its fixed platform's buoy adsorbs various materials easily, can seriously pollute this regional quality of water, leads to the data that each sensor measured on the buoy to be not real data, and this pile that just needs regularly to fixed point platform formula buoy washs, has increased the degree of difficulty of maintaining. Meanwhile, the traditional monitoring instrument adopts the control of an electronic sensing part to carry out tidal monitoring. However, the seawater is alkaline water, which is corrosive to the apparatus itself, and is liable to cause insensitive conduction of electronic components to affect the accuracy of recording. Therefore, a device capable of realizing the automatic time interval monitoring of the dry-wet separation becomes a necessary trend in the current industry development, and the invention provides a device capable of solving the problems.

Disclosure of Invention

It is an object of the present invention to provide a tidal monitoring mechanism which overcomes the disadvantages of the prior art.

The tide monitoring mechanism comprises a floating box, wherein the outer side of the bottom of the floating box is connected with a rotating shaft which extends up and down in a rotating matching manner, the lower end of the rotating shaft is connected with an anchor sinking device in a rotating matching manner, the right end of the anchor sinking device is provided with a flow direction rotating device for steering the floating box, so that an instrument is always parallel to the direction of water flow, a water insulation cavity is arranged in the floating box, a water through pipe which extends left and right and penetrates through the water insulation cavity is arranged in the water through pipe, a filter screen is fixedly connected at the left end port of the water through cavity, a water flow conversion device is arranged in the water through cavity and is positioned at the right end of the filter screen, a water outlet valve device is arranged in the water through cavity and is positioned at the right end of the water flow conversion device, and a straight tooth plate which penetrates through the upper inner wall and the lower inner wall of the water through cavity is connected in a sliding matching manner in the water outlet valve device, be provided with in the water service pipe and be located the switching chamber of water service chamber lower extreme, it receives to switch the intracavity is provided with power extension device the water conversion device control, wherein, be equipped with speed recorder in the power extension device and be located switch the chamber left part outside, it is provided with the inlet valve device and is located to be insulated from the water intracavity the water service pipe upper end, wherein, it is right that water inlet valve device controls to enter into the rivers of water service intracavity, just water inlet valve device's sluicing work receives the control of straight-tooth plate, insulated from water chamber bottom inner wall sliding fit is connected with bilateral symmetry's amplitude of rise measuring device, and the dual form monitoring that is the picture with the internal pressure sensing is observed to the accessible outside.

Preferably, the water flow conversion device comprises a stopper which is fixedly connected with bilateral symmetry in the water through cavity, a drive shaft which extends leftwards and rightwards is connected to the stopper in a sliding fit manner, an impeller is arranged at the end of the left end of the drive shaft, a lower torque spring is connected between the impeller and the left end of the stopper in a jacking manner, a cam is arranged at the end of the right end of the drive shaft, a drive driving lever which is arranged between the stoppers is arranged on the drive shaft, a threaded disc which is arranged at the right end of the drive driving lever is sleeved on the drive shaft, a spline is connected to the end face of the right end of the threaded disc in a sliding fit manner, a sliding ring is arranged at the end face of the left end of the stopper, and a delay device is connected to the sliding ring in a sliding fit manner.

Preferably, the delay device comprises fixed rods which are connected with bilateral symmetry in a sliding fit manner on the sliding ring, an extension disc is fixedly connected to the tail end of the left end of each fixed rod, the extension disc is connected with the driving shaft in a sliding fit manner and is provided with spline grooves which are connected with the splines in an abutting manner, grooves which are symmetrical up and down and have openings leftwards and are far away from the center of a circle are arranged on the extension disc, extension blocks which are connected with the threaded discs in a meshing manner are connected to the grooves in a sliding fit manner, and extension springs are connected to the ends, close to the center of the circle, of the extension blocks and the inner walls of the grooves in a jacking manner.

Preferably, the water inlet valve device comprises a water inlet valve which is positioned at the right end of the filter screen and extends up and down and is connected with the inner wall at the top end of the water passing cavity in a sliding fit manner, the tail end of the upper end of the water inlet valve is fixedly connected with a floating plate, the lower side of the floating plate is connected with a return-to-zero spring in a jacking manner with the outer side of the top end of the water passing tube, the inner wall at the top end of the water passing cavity is communicated with a water inlet, the water inlet is connected with a flow-stopping block in a sliding fit manner, the lower end of the flow-stopping block is fixedly connected with a push rod, the tail end of the lower end of the push rod is provided with a stress plate which is connected with the cam in an abutting manner, the upper side of the stress plate is connected with a recovery spring in a jacking manner with the inner wall at the top end of the water passing cavity, the outer side of the top end of the water passing tube is fixedly connected with an opening groove block positioned at the right side of the water inlet, a water discharge valve is connected in a sliding fit manner, and a rotating shaft extending back and forth is fixedly connected in the water-to the water-isolating cavity, the rotary shaft is connected with a rotary rod in a rotating fit mode, the left end of the rotary rod is hinged to the water drain valve, the right end of the rotary rod is hinged to the straight tooth plate, and the inner wall of the right end of the water insulation cavity is communicated with a water drain opening located at the right end of the opening groove block.

Preferably, the power extension device includes switch chamber right-hand member inner wall normal running fit is connected with the gate valve axle of controlling extension, gate valve axle left end tip be equipped with the extension piece offsets and is connected the gate valve thumb wheel, gate valve axle right-hand member be equipped with the linkage gear that the straight-tooth plate meshing is connected, switch chamber left end inner wall normal running fit is connected with the pointer pivot of controlling extension, pointer pivot right-hand member end be equipped with the pointer thumb wheel that the drive driving lever offsets and connects, be equipped with in the pointer pivot and be located the speed recorder who insulates against water in the intracavity.

Preferably, the speed recording device comprises a pointer arranged at the end of the left end of the pointer rotating shaft, a code disc positioned at the right end of the pointer is sleeved on the pointer rotating shaft, the code disc and the pointer are close to each other and are connected with an upper torque spring in a side jacking mode, and a camera positioned at the left end of the code disc is fixedly connected to the inner wall of the left end of the water insulation cavity.

Preferably, the outlet valve device the water cavity right-hand member fixedly connected with dog, be equipped with the limbers of right angle shape on the dog, sliding fit is connected with the water pipe valve in the limbers, the fixed point axle that extends around two sets of top-down equidistance fixedly connected with in the water cavity, the epaxial normal running fit that rotates of fixed point is connected with the connecting rod, the connecting rod right-hand member with the water pipe valve is articulated to be connected, the connecting rod left end with articulated connection between the straight-teeth plate.

Preferably, the amplitude measurement device that rises includes the float case left and right sides terminal surface sliding fit is connected with bilateral symmetry's slide bar, slide bar outside fixedly connected with buoyancy ring, float bottom of the case portion outside fixedly connected with bilateral symmetry's support roller, the running fit is connected on the support roller have with the serrated wheel that the slide bar meshing is connected, float bottom of the case portion outside sliding fit be connected with extend from top to bottom and with the graduated rod that the serrated wheel meshing is connected, the graduated rod is located water cavity fixedly connected with press the clamp plate, switching chamber bottom terminal surface is embedded to have the pressure conversion semaphore, pressure conversion semaphore lower extreme is provided with pressure sensor, pressure sensor with switching chamber bottom terminal surface roof pressure is connected with reset spring.

Preferably, the anchor sinking device comprises an anchor box, a storage cavity with a downward opening is arranged in the anchor box, the left end and the right end of the storage cavity are connected with symmetrical auxiliary stop blocks in a rotating fit mode, the storage cavity is connected with a driving shaft which extends forwards and backwards and is connected with a motor in a rotating fit mode, a winding wheel is arranged on the driving shaft, a steel cable is wound on the winding wheel, and the other end of the steel cable is fixedly connected with an anchor sinking.

Preferably, the flow direction rotating device comprises a hanging arm shaft fixedly connected to the outer side of the bottom of the floating box, a ball head shaft is connected to the lower end of the hanging arm shaft in a rotating fit mode, a swing plate is fixedly connected to the right end of the ball head shaft, poking rods are fixedly connected to the upper end of the swing plate in a front-back symmetrical mode, an arc-shaped track connected with the poking rods in a sliding fit mode is fixedly connected to the outer side of the bottom of the floating box, and a spherical shaft seat connected with the ball head shaft in a sliding fit mode is fixedly connected to the end face of the right end of the anchor box.

The invention has the beneficial effects that: the invention has simple structure and convenient operation, brings power to the monitoring device by the rising movement of the water level when tide rises, and simultaneously leads the device to carry out drainage work to recover the initial state again after the device is full of water due to the loss of external power and the elastic recovery of an internal spring, thereby realizing time-step automatic measurement. And meanwhile, the independent working chambers separated from the dry working chamber and the wet working chamber ensure the service life of electronic transmission elements and mechanical parts in the device. And the instrument is fixed by adopting a retractable anchor sinking mode, and the instrument can be retracted, cleaned and protected for the natural ecological environment of the sea area.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic diagram of the overall construction of a tidal monitoring mechanism of the present invention;

fig. 2 is an enlarged structural view of "a" of fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-2, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The tide monitoring mechanism comprises a floating box 10, wherein the outer side of the bottom of the floating box 10 is connected with a rotating shaft 46 which extends up and down in a rotating matching way, the lower end of the rotating shaft 46 is connected with an anchor sinking device in a rotating matching way, wherein the right end of the anchor sinking device is provided with a flow direction rotating device for controlling the steering of the floating box 10, so that an instrument is always parallel to the direction of water flow, a water-proof cavity 11 is arranged in the floating box 10, a water through pipe 54 which extends left and right and penetrates through the water-proof cavity 11, a water through cavity 55 which penetrates left and right is arranged in the water through pipe 54, a filter screen 56 is fixedly connected with the left end port of the water through cavity 55, a water flow conversion device is arranged in the water through cavity 55 and is positioned at the right end of the filter screen 56, a water outlet valve device is arranged in the water through cavity 55 and is positioned at the right end of the water flow conversion device, wherein a straight-tooth plate 22 which penetrates through the upper and lower inner walls of the water through cavity 55 is connected in a sliding matching way in the water outlet valve device, be provided with in the water service pipe 54 and be located switching chamber 20 of logical water cavity 55 lower extreme, it receives to be provided with power extension device in the switching chamber 20 water flow conversion device control, wherein, be equipped with speed recorder in the power extension device and be located switch 20 left part outside in the cavity, absolutely be provided with the water inlet valve device in the water cavity 11 and be located water service pipe 54 upper end, wherein, water inlet valve device is right the rivers entering in logical water cavity 55 is controlled, just water inlet valve device's sluicing work receives the control of straight-tooth plate 22, absolutely 11 bottom inner wall sliding fit in water cavity is connected with bilateral symmetry's amplitude of rise measuring device, and the dual form monitoring that is the picture with internal pressure sensing is observed to the accessible outside.

Beneficially, the water flow conversion device includes a left-right symmetric limiting block 49 fixedly connected in the water through cavity 55, a driving shaft 48 extending left and right is connected on the limiting block 49 in a sliding fit manner, an impeller 51 is arranged at the end of the left end of the driving shaft 48, a lower torque spring 50 is connected between the impeller 51 and the limiting block 49 at the left end in a pressing and pressing manner, a cam 77 is arranged at the end of the right end of the driving shaft 48, a driving shift lever 47 located between the limiting blocks 49 is arranged on the driving shaft 48, a right threaded disc 67 located at the right end of the driving shift lever 47 is sleeved on the driving shaft 48, a spline 66 is connected at the end face of the right end of the threaded disc 67 in a sliding fit manner, a sliding ring 74 is arranged at the end face of the left end of the limiting block 49 at the right end, and a delay device is connected in the sliding fit manner in the sliding ring 74.

Beneficially, the delay device includes a fixed rod 71 which is connected with the sliding ring 74 in a sliding fit manner and is bilaterally symmetrical, an extension disc 73 is fixedly connected to the end of the left end of the fixed rod 71, the extension disc 73 is connected with the driving shaft 48 in a sliding fit manner and is provided with a spline groove 70 which is connected with the spline 66 in an abutting manner, a groove 72 which is symmetrical up and down and has a left opening and is far away from the center of a circle is arranged on the extension disc 73, an extension block 69 which is connected with the threaded disc 67 in a meshing manner is connected onto the groove 72 in a sliding fit manner, and a tension spring 68 is connected to the end, close to the center of the circle, of the extension block 69 and the inner wall of the groove 72 in a pressing manner.

Beneficially, the water inlet valve device includes a water inlet valve 53 which is located at the right end of the filter screen 56 and extends up and down and is connected to the inner wall of the top end of the water passing cavity 55 in a sliding fit manner, a floating plate 52 is fixedly connected to the end of the upper end of the water inlet valve 53, a return-to-zero spring is connected to the lower side of the floating plate 52 and the outer side of the top of the water passing pipe 54 in a pressing fit manner, a water inlet 79 is communicated with the inner wall of the top end of the water passing cavity 55, a flow resisting block 80 is connected to the water inlet 79 in a sliding fit manner, a push rod 78 is fixedly connected to the lower end of the flow resisting block 80, a stress plate 75 connected to the lower end of the push rod 78 in a pressing manner and abutted against the cam 77 is arranged on the upper side of the stress plate 75 and the inner wall of the top end of the water passing cavity 55, an opening groove block 28 located on the right side of the water inlet 79 is fixedly connected to the outer side of the top of the water passing pipe 54, and a valve 31 is connected to the opening groove block 28 in a sliding fit manner, the water insulation cavity 11 is internally and fixedly connected with a rotating shaft 29 extending from front to back, the rotating shaft 29 is connected with a rotating rod 30 in a rotating matching mode, the left end of the rotating rod 30 is hinged to a drain valve 31, the right end of the rotating rod 30 is hinged to a straight-tooth plate 22, and the inner wall of the right end of the water insulation cavity 11 is communicated with a drain opening 32 positioned at the right end of the opening groove block 28.

Beneficially, the power extension device includes that switching chamber 20 right-hand member inner wall normal running fit connects with gate valve axle 19 that extends about, gate valve axle 19 left end tip be equipped with extend piece 69 butt joint gate valve thumb wheel 18, gate valve axle 19 right-hand member be equipped with the linked gear 21 that the straight-tooth plate 22 meshing is connected, switching chamber 20 left-hand member inner wall normal running fit connects with about extending pointer pivot 13, pointer pivot 13 right-hand member end be equipped with the pointer thumb wheel 14 that the drive driving lever 47 offsets and is connected, be equipped with on the pointer pivot 13 and be located the speed recorder in the water-proof chamber 11.

Advantageously, the speed recording device comprises a pointer 59 arranged at the end of the left end of the pointer rotating shaft 13, a code disc 57 positioned at the right end of the pointer 59 is sleeved on the pointer rotating shaft 13, an upper torque spring 58 is in abutting pressing connection with the code disc 57 and the pointer 59 close to each other, and a camera 60 positioned at the left end of the code disc 57 is fixedly connected to the inner wall of the left end of the water-insulating cavity 11.

Beneficially, outlet valve device logical chamber 55 right-hand member fixedly connected with dog 25, be equipped with the logical mouth of a river 23 of right angle shape on the dog 25, sliding fit is connected with water pipe valve 24 in the logical mouth of a river 23, the fixed point axle 26 that extends around two sets of top-down equidistance fixedly connected with in logical chamber 55, the cooperation of rotating on the fixed point axle 26 is connected with connecting rod 27, connecting rod 27 right-hand member with water pipe valve 24 articulates the connection, connecting rod 27 left end with articulate between the straight-teeth plate 22 and connect.

Beneficially, the amplitude measuring device includes that the left end surface and the right end surface of the floating box 10 are connected with a slide rod 65 with bilateral symmetry in a sliding fit mode, the outer side of the slide rod 65 is fixedly connected with a buoyancy ring 61, the outer side of the bottom of the floating box 10 is fixedly connected with a support roller 63 with bilateral symmetry in a sliding fit mode, the support roller 63 is connected with a toothed rotating wheel 64 in a rotating fit mode, the toothed rotating wheel 64 is connected with the slide rod 65 in a meshing mode, the outer side of the bottom of the floating box 10 is connected with a scale rod 62 which extends up and down and is connected with the toothed rotating wheel 64 in a meshing mode, the scale rod 62 is located in the water insulation cavity 11 and is fixedly connected with a pressing plate 12, a pressure conversion annunciator 17 is embedded in the bottom end surface of the switching cavity 20, the lower end of the pressure conversion annunciator 17 is provided with a pressure sensor 15, and the pressure sensor 15 is connected with a reset spring 16 in a top pressing mode with the bottom end surface of the switching cavity 20.

Advantageously, the anchor sinking device comprises an anchor box 45, a storage cavity 44 with a downward opening is arranged in the anchor box 45, symmetrical auxiliary stoppers 39 are connected to the left end and the right end of the storage cavity 44 in a rotating fit manner, a driving shaft 43 which extends forwards and backwards and is connected with a motor in a rotating fit manner is connected to the storage cavity 44 in the rotating fit manner, a wire winding wheel 42 is arranged on the driving shaft 43, a steel cable 41 is wound on the wire winding wheel 42, and the other end of the steel cable 41 is fixedly connected with a sinking anchor 40.

Beneficially, the flow direction rotating device comprises a hanging arm shaft 35 fixedly connected to the outer side of the bottom of the floating box 10, a ball head shaft 37 is connected to the lower end of the hanging arm shaft 35 in a rotating fit mode, a swing plate 36 is fixedly connected to the right end of the ball head shaft 37, a poking rod 34 which is symmetrical in the front-back direction is fixedly connected to the upper end of the swing plate 36, an arc-shaped track 33 which is connected with the poking rod 34 in a sliding fit mode is fixedly connected to the outer side of the bottom of the floating box 10, and a spherical shaft seat 38 which is connected with the ball head shaft 37 in a sliding fit mode is fixedly connected to the end face of the right end of the anchor box 45.

When the tide monitoring mechanism is in an initial state, the water pipe valve 24 closes the water through port 23, the drain valve 31 closes the drain port 32, the pressing plate 12 is not abutted to the pressure sensor 15, the starting motor drives the driving shaft 43 to rotate the winding wheel 42 to sink the anchor 40 to the seabed plane through the steel cable 41, the device is fixed on a specified height of a specified point, the water flow impacts the swinging plate 36 to drive the ball head shaft 37 to rotate along the hanging arm shaft 35 and slide in the ball shaft seat 38, the swinging plate 36 slides in the arc-shaped track 33 through the poking rod 34 until the inner wall is abutted to enable the floating box 10 to rotate along the rotating shaft 46, and the water flow impact direction is ensured to be consistent with the instrument direction.

When the tide monitoring mechanism works, the rising tide current enters the water through cavity 55 from the filter screen 56, the impeller 51 rotates and the driving shaft 48 moves to the right under the impact of water, the impeller 51 rotates through the driving shaft 48 to drive the deflector rod 47 and the cam 77, the spline 66 on the threaded disc 67 is abutted against the spline groove 70 due to the displacement of the driving shaft 48, the extension disc 73 rotates along with the driving shaft 48, the extension block 69 is engaged with the threaded disc 67, the extension block slides out of the groove 72 after working for a period of time and is abutted against the door valve deflector wheel 18, the stressed plate 75 is pushed by the cam 77, the cam 77 makes the choke block 80 reciprocate up and down through the push rod 78 to push the water from the water through cavity 55 to the water insulation cavity 11 at the upper end of the water through pipe 54, the water extrusion floating plate 52 closes the left port of the water through cavity 55 through the water inlet valve 53,

the driving lever 47 toggles the pointer dial wheel 14 through an abutting connection, the pointer dial wheel 14 rotates the pointer 59 through the pointer rotating shaft 13 to determine the rising tide speed by recording the time value of the corresponding amplitude of the swinging of the pointer 59 through the camera 60, the extension block 69 toggles the gate valve dial wheel 18 through an abutting connection, the gate valve dial wheel 18 rotates the linkage gear 21 through the gate valve shaft 19, the linkage gear 21 moves the straight-tooth plate 22 upwards through a meshing connection, the straight-tooth plate 22 moves upwards through the hinged connection rod 27 to rotate at the end of the fixed point shaft 26 to drive the water pipe valve 24 to move downwards to open the water outlet 23, meanwhile, the straight-tooth plate 22 moves upwards through the hinged connection rotating rod 30 to rotate on the rotating shaft 29 to slide the water outlet valve 31 downwards to remove the interlayer water between the water outlet 32 and the top of the water pipe 54 and the water insulation cavity 11 from the water outlet 32, meanwhile, the constant height is fixed due to the anchor device during the rising tide, the water in the water insulation cavity 55 moves downwards to enable the slide rod 65 to relatively rise through the meshing connection rotating gear 64, the toothed wheel 64 moves the scale rod 62 downwards again through the meshing connection, the scale rod 62 presses the pressure sensor 15 through the pressing plate 12, and the pressure value corresponding to the rising tide value is recorded through the pressure conversion signal machine 17.

After the device of the present invention finishes one recording, the driving shaft 48 is rotated and moved to the left by the elastic recovery of the lower torque spring 50, so that the above operation is reversed, and the water passage port 23 and the drain port 32 are closed again for continuous use.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Claims

1. A tide monitoring mechanism comprises a floating box, wherein the outer side of the bottom of the floating box is connected with a rotating shaft which extends up and down in a rotating fit manner, the lower end of the rotating shaft is connected with an anchor sinking device in a rotating fit manner, the right end of the anchor sinking device is provided with a flow direction rotating device which controls the floating box to enable an instrument to be parallel to the direction of water flow all the time, a water insulation cavity is arranged in the floating box, a water through pipe which extends left and right and penetrates through the water insulation cavity is arranged in the water through pipe, a filter screen is fixedly connected with the left end port of the water through cavity, a water flow conversion device is arranged in the water through cavity and is positioned at the right end of the filter screen, a water outlet valve device is arranged in the water through cavity and is positioned at the right end of the water flow conversion device, wherein a straight tooth plate which penetrates through the upper inner wall and the lower inner wall of the water through cavity is connected in a sliding fit manner in the water outlet valve device, the water pipe is internally provided with a switching cavity positioned at the lower end of the water cavity, the switching cavity is internally provided with a power extension device controlled by the water flow conversion device, wherein the power extension device is internally provided with a speed recording device and positioned outside the left part of the switching cavity, the water insulation cavity is internally provided with a water inlet valve device and positioned at the upper end of the water pipe, the water inlet valve device controls the water flow entering in the water cavity, the water discharging work of the water inlet valve device is controlled by the straight tooth plate, the inner wall at the bottom end of the water insulation cavity is connected with a bilateral symmetry expansion measuring device in a sliding fit manner, and the water insulation cavity can be monitored in a dual mode of a graph through external observation and internal pressure sensing; the water flow conversion device comprises a stopper which is fixedly connected with bilateral symmetry in the water through cavity, a drive shaft which extends leftwards and rightwards is connected to the stopper in a sliding fit manner, an impeller is arranged at the tail end of the left end of the drive shaft, the impeller and the left end are connected with a lower torque spring in a jacking manner between the stoppers, a cam is arranged at the tail end of the right end of the drive shaft, a drive driving lever between the stoppers is arranged on the drive shaft, a threaded disc at the right end of the drive driving lever is sleeved on the drive shaft, a spline is connected to the end face of the right end of the threaded disc in a sliding fit manner, a sliding ring is arranged at the end face of the left end of the stopper, and a delay device is connected to the end face of the sliding ring in a sliding fit manner.

2. A tidal monitoring mechanism as claimed in claim 1 wherein: the delay device comprises fixed rods which are connected with bilateral symmetry in a sliding fit mode on the sliding ring, the tail end of the left end of each fixed rod is fixedly connected with an extension disc, the extension disc is connected with the driving shaft in a sliding fit mode and is provided with spline grooves connected with the splines in an abutting mode, the extension disc is provided with grooves which are symmetrical up and down and have openings leftwards and far away from the circle center, extension blocks which are connected with the threaded discs in a meshing mode are connected on the grooves in a sliding fit mode, and the ends, close to the circle center, of the extension blocks are connected with extension springs in an abutting mode on the inner walls of the grooves.

3. A tidal monitoring mechanism as claimed in claim 2 wherein: the water inlet valve device comprises a water inlet valve which is positioned at the right end of the filter screen and extends up and down and is connected with the inner wall at the top end of the water passing cavity in a sliding fit manner, the tail end of the upper end of the water inlet valve is fixedly connected with a floating plate, the lower side of the floating plate is connected with a return-to-zero spring in a jacking manner with the outer side of the top end of the water passing pipe, the inner wall at the top end of the water passing cavity is communicated with a water inlet, the water inlet is connected with a flow-stopping block in a sliding fit manner, the lower end of the flow-stopping block is fixedly connected with a push rod, the tail end of the lower end of the push rod is provided with a stress plate which is connected with the cam in an abutting manner, the upper side of the stress plate is connected with a recovery spring in a jacking manner with the inner wall at the top end of the water passing cavity, the outer side of the top end of the water passing pipe is fixedly connected with an opening groove block positioned at the right side of the water inlet, a water discharging valve is connected in a sliding fit manner, and a rotating shaft extending back and forth is fixedly connected in the water-to the water-insulating cavity, the rotary shaft is connected with a rotary rod in a rotating fit mode, the left end of the rotary rod is hinged to the water drain valve, the right end of the rotary rod is hinged to the straight tooth plate, and the inner wall of the right end of the water insulation cavity is communicated with a water drain opening located at the right end of the opening groove block.

4. A tidal monitoring mechanism as claimed in claim 3 wherein: the power extension device includes it is connected with the gate valve axle of extending about switching chamber right-hand member inner wall normal running fit, gate valve axle left end be equipped with the extension piece offsets and is connected the gate valve thumb wheel, gate valve axle right-hand member be equipped with the linkage gear that the straight-tooth plate meshing is connected, switch the pointer pivot that chamber left end inner wall normal running fit extended about being connected with, pointer pivot right-hand member end be equipped with the pointer thumb wheel that the drive driving lever offsets and connects, be equipped with in the pointer pivot and be located the speed recorder in the absolute water cavity.

5. A tidal monitoring mechanism as claimed in claim 4 wherein: the speed recording device comprises a pointer, a coded disc located at the right end of the pointer is sleeved on the pointer rotating shaft, the coded disc and the pointer are close to each other, a side jacking pressure is connected with an upper torque spring, and a camera located at the left end of the coded disc is fixedly connected to the inner wall of the left end of the water insulation cavity.

6. A tidal monitoring mechanism as claimed in claim 5 wherein: the water outlet valve device is characterized in that a check block is fixedly connected to the right end of the water passing cavity, a right-angle water passing opening is formed in the check block, a water pipe valve is connected to the water passing opening in a sliding fit mode, fixed point shafts extending from the top to the bottom in the water passing cavity in a equidistant mode are fixedly connected with the two sets of front and back portions, a connecting rod is connected to the fixed point shafts in a rotating fit mode, the right end of the connecting rod is hinged to the water pipe valve, and the left end of the connecting rod is hinged to the straight tooth plate.

7. A tidal monitoring mechanism as claimed in claim 6 wherein: the device for measuring the amplitude of the water-swelling comprises a slide bar, wherein the left end face and the right end face of the floating box are connected with bilateral symmetry in a sliding fit mode, the outer side of the slide bar is fixedly connected with a buoyancy ring, the outer side of the floating box is fixedly connected with a support roller of the bilateral symmetry, the support roller is connected with a toothed wheel in a rotating fit mode, the toothed wheel is connected with the slide bar in a meshed mode, the outer side of the floating box is connected with a scale rod, the scale rod is located in a water-insulating cavity fixedly connected with pressing plate, a pressure conversion annunciator is embedded in the end face of the bottom of the switching cavity, the lower end of the pressure conversion annunciator is provided with a pressure sensor, and the pressure sensor is connected with a reset spring in a jacking mode on the end face of the bottom of the switching cavity.

8. A tidal monitoring mechanism as claimed in claim 7 wherein: the anchor sinking device comprises an anchor box, a storage cavity with a downward opening is arranged in the anchor box, the left end and the right end of the storage cavity are connected with symmetrical auxiliary stop blocks in a rotating fit mode, the rotating fit in the storage cavity is connected with a driving shaft which extends forwards and backwards and is connected with a motor in a power mode, a winding wheel is arranged on the driving shaft, a steel cable is wound on the winding wheel, and the other end of the steel cable is fixedly connected with an anchor sinking device.

9. A tidal monitoring mechanism as claimed in claim 8 wherein: the flow direction rotating device comprises a hanging arm shaft fixedly connected to the outer side of the bottom of the floating box, the lower end of the hanging arm shaft is connected with a ball head shaft in a rotating fit mode, a swing plate is fixedly connected to the right end of the ball head shaft, a poking rod is fixedly connected to the upper end of the swing plate in a front-back symmetrical mode, an arc-shaped track connected with the poking rod in a sliding fit mode is fixedly connected to the outer side of the bottom of the floating box, and a spherical shaft seat connected with the ball head shaft in a sliding fit mode is fixedly connected to the end face of the right end of the anchor box.