CN114351833B

CN114351833B - Flood control device for underground space access

Info

Publication number: CN114351833B
Application number: CN202111551075.5A
Authority: CN
Inventors: 王金辉; 樊雪莲; 王建斌; 陈亮
Original assignee: Shanghai Wanlang Water Technology Group Co ltd
Current assignee: Shanghai Wanlang Water Technology Group Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-11-18
Anticipated expiration: 2041-12-17
Also published as: CN114351833A

Abstract

The invention discloses a flood control device for an underground space entrance, which comprises an underground space entrance water inlet structure, a garbage collection structure, a floating blocking structure and an automatic sealing structure, wherein the inside of the underground space entrance is divided into an upper layer, a channel and a lower layer; when the water level control device is used, when the water level rises, higher pressure is also applied to the support frame, so that the support frame descends to increase the water discharging speed, at the moment, water enters the water outlet pipe from the water inlet to be discharged, the support frame and the blades are driven to rotate, the water flow rotates, and the water discharging speed is further increased.

Description

Flood control device for underground space access

Technical Field

The invention relates to the technical field of flood control, in particular to a flood control device for an underground space entrance.

Background

Flood disasters can be caused when the rainfall is large, and now in order to carry out rational utilization to the space, underground space usually needs to be developed, and can cause a large amount of water to flow into underground space's inside when flood takes place, and a large amount of vehicles can be placed usually in the underground space, will cause very big loss when water floods into underground space, so when using underground space, need use flood control device to protect underground space, avoid rivers to flow into underground space's inside, but still some shortcomings are gone back when using to general flood control device, for example:

general flood control device is when using, the drainage ability can not carry out automatically regulated, when the water level is lower, underground space normal use, so the bore of water inlet is less usually, thereby avoid the object to flow in the inside of water inlet, and when precipitation increases, because the water inlet can not be adjusted, so can cause the ponding phenomenon, cause rivers to flow in underground space's inside, general flood control device is when using simultaneously, the buoyancy that utilizes water drives the device and carries out automatic rising and block water, but because the buoyancy that the flood control device need rely on water drives the device and rises, so can make the quality of flood control device lighter, the compressive capacity of flood control device descends thereupon, so easily cause the damage of flood control device when rivers strike the flood control device, make water can flood the inside of underground space.

Disclosure of Invention

The present invention is directed to a flood control device for an entrance of an underground space to solve the above problems of the prior art.

In order to solve the technical problems, the invention provides the following technical scheme: a flood control device for underground space access comprises an underground space inlet water inlet structure, a garbage collection structure, a floating blocking structure and an automatic closing structure, wherein the inside of the underground space inlet is divided into an upper layer, a channel and a lower layer, the inside of the lower layer of the underground space inlet is sequentially provided with the water inlet structure, the garbage collection structure and the floating blocking structure from outside to inside, the inside of the upper layer of the underground space inlet is provided with the automatic closing structure, an inlet port of the underground space inlet is provided with an outdoor drainage channel, the inner side of the underground space inlet is provided with an indoor drainage channel, the inside of the outdoor drainage channel is provided with a first digital water level meter, the inside of the indoor drainage channel is provided with a second digital water level meter, external water can enter the inside of the floating blocking structure through the water inlet structure, the lower end of the floating blocking structure is connected with a sewer, so that water can be drained into the inside of the sewer, when external precipitation is increased, the water inlet speed of the water inlet structure can accelerate the generation of garbage, and when the water flows in the underground space inlet, the outdoor drainage channel and the indoor drainage channel and the first digital water level meter can monitor the inside of the underground space inlet, the water flow, the first digital water level meter can be automatically closed, thereby, the floating blocking structure can be started, the underground space inlet can be matched with the underground space inlet, the first digital water level meter, the automatic water level meter, the underground space inlet can be automatically, the underground space inlet, the automatic water collecting structure, the automatic water level meter can be started, the automatic water collecting device can be automatically, the automatic water collecting device can be started, the automatic water level meter can be automatically, the automatic water level meter, and the automatic water collecting device can be automatically stopped, so that the automatic water level meter can be automatically stopped, the stability of the device in operation is increased.

Further, the inlet structure includes inlet channel, backup pad, center post, first spring, support column and support frame, the inlet channel is seted up inside the lower floor of underground space entry, the inlet channel is "L" shape, the one end of inlet channel is linked together with the external world, the other end and the come-up of inlet channel block the structure and are linked together, the external UNICOM end inboard of inlet channel is provided with the backup pad, the other end of backup pad is provided with the center post, the inside of center post is provided with first spring and support column respectively, first spring is located the below of support column, the support column runs through the upper end of center post, the upper end of support column is rotated and is provided with the support frame, and external water can flow into the inside of inlet channel to flow to the inside that blocks the structure through the inlet channel, and can drive rubbish when the external world has rubbish to flow when water flows, and the support frame can avoid external rubbish to enter into the inside of inlet channel and cause the phenomenon that the inlet channel takes place to block up.

Further, the upper end of the support frame is arc-shaped, the lower end of the support frame is an inclined plane, a connecting column is rotatably arranged in the upper end of the center column, first torsion springs are arranged on the side faces of the connecting column, the other end of the first torsion springs is connected with the center column, a plurality of second tooth keys are arranged on the side faces of the connecting column at equal angles, the second tooth keys and the first tooth keys are connected in a clamping manner, the first tooth keys are arranged on two sides of the supporting column at equal intervals, a limiting plate is arranged on the side face of the connecting column, when a vehicle enters an underground space, the vehicle needs to pass through the support frame firstly, the upper end of the support frame is arc-shaped, the support frame has the effect of decelerating the vehicle, when the vehicle runs in the underground space, danger caused by too high speed is avoided, the support frame can be driven to move downwards quickly when the vehicle arrives on the support frame, when the support frame moves downwards, the first tooth keys can drive the support column to rotate through the second tooth keys, and when the support frame moves downwards, the support column and the rotating speed of the support column and the connecting column is high, so that the first torsion springs can not drive the support column to restore the support column to the original position, and the support column to effectively push the support column downwards;

and also can cause great pressure to the support frame when the top water level risees, and because the pressure of support frame top rises slowly, so the falling speed of support frame is slower, and after first tooth key and second tooth key do not block, first torsional spring will drive the spliced pole and rotate this moment to make the spliced pole resume the normal position, thereby make the limiting plate can not influence the normal decline of support column.

Further, the upper end center department of support frame is the water inlet of filter screen form, the lower extreme of support frame is the angle such as, the delivery port and the support frame of outlet pipe are the slope form, the side of support frame is the angle such as, when the top water level of support frame is higher, the pressure that the support frame received also can be great, the support frame can descend this moment, gap increase between support frame and the support frame this moment, thereby make water can follow the inside that water inlet and outlet pipe entered into the inlet channel, simultaneously water can enter into the inside rethread water inlet of support frame through the water inlet and discharge to the inside of inlet channel, because the export of water inlet is the slope form, so can drive the support frame when water from the water inlet blowout and rotate, can drive the blade when the support frame rotates and rotate, can drive rivers when the blade rotates and rotate, thereby increase the speed that water enters into in the inlet channel, simultaneously can attract rubbish when rivers rotate, can make the support frame slew velocity reduce when rubbish covers on the rubbish water inlet, thereby lead to water slew velocity reduction, receive this moment the centrifugal force reduction, thereby be convenient for the flow direction outside, and then collect rubbish.

Further, the garbage collection structure includes fixed plate, speed reduction plate and connection rope, the fixed plate rotates the inside that sets up at the underground space entry, the one end of fixed plate is located the below of support frame, the other end of fixed plate is run through by the connection rope, the one end of connecting the rope is located the inside of underground space entry, the other end and the speed reduction plate of connecting the rope are connected, speed reduction plate and fixed plate are connected for the block, because fixed plate and speed reduction plate are connected for the block, so when the vehicle passes through the speed reduction plate, the speed reduction plate also can slow down the vehicle, avoid the removal rate of vehicle too fast, and when the water level risees, the speed reduction plate can upwards move under the buoyancy of water, thereby make the speed reduction plate float on the surface of water, and the below of speed reduction plate is provided with the connection rope, when rubbish contacts with the connection rope, the connection rope can block the effect to great rubbish, make rubbish pile up in the outside of connecting the rope, and less rubbish can come to the inboard through connecting the rope, when water enters into underground space entry, thereby can get into the inside of spacing rope to the connection rope, carry out the automatic sealing of closing structure, and the accessible, thereby can carry out the effectual to the enclosing of the enclosing structure, the outside impact, thereby the outside impact, the automatic sealing to the rubbish of avoiding the water impact, the outside, thereby the outside impact, the outside impact of the automatic sealing structure.

Further, the upper strata inside of underground space entry has been seted up spacing way, the lower extreme that spacing was said is and leaks hopper-shaped, the air brake is the hemisphere, because spacing entering end of saying is hourglass hopper-shaped, so the air brake of being convenient for enters into spacing inside of saying, and can drive the air brake and move right when external water produces the impact force to rubbish and connection rope to effectual avoidance air brake is from spacing inside roll-off of saying.

Further, the come-up blocks that the structure includes drain pipe, waterproof board and gasbag, the inside of drain pipe slides and is provided with the buffer board, the bottom of buffer board is provided with and is annular gasbag, the bottom of drain pipe is provided with the spacing ring, can make the interior water level of drain pipe rise after water enters into the inside of drain pipe through the inlet channel, the gasbag can upwards move under the buoyancy effect of water, can drive the waterproof board and upwards move when the gasbag upwards moves, can block water when the waterproof board upwards moves, prevent rivers to go into the inside of underground space entry, and after the waterproof board removes to the top, because the lower extreme of waterproof board is the inclined plane, so can increase the leakproofness between waterproof board and the drain pipe, avoid water to flow from the breach between drain pipe and the waterproof board, and when the waterproof board removes to the lower extreme, the spacing ring has spacing effect to the waterproof board, thereby avoid the phenomenon that the waterproof board takes place the dislocation.

Furthermore, a buffer board is arranged inside the waterproof board in a sliding mode, a second spring is arranged at one end of the buffer board, the other end of the second spring is connected with the waterproof board, the floating blocking structure needs to float, so that the floating blocking structure is light in weight and poor in pressure resistance, when external water impacts the waterproof board, the buffer board is impacted firstly, when the buffer board is under pressure, the buffer board retracts into the waterproof board, the second spring buffers the device, when the buffer board extrudes the water in the waterproof board, the water in the waterproof board flows outwards, so that the water in the water inlet channel flows to the outside, at the moment, the water can be sprayed out of the water inlet channel, when the water is sprayed out of the left side of the water inlet channel, the water flow below the waterproof board is guided to flow upwards in a slanting mode, and therefore the impact force on the waterproof board is reduced, when water is sprayed out from the right side of the water inlet channel, the fixed plate is driven to shake, when the fixed plate shakes, the connecting rope penetrates through the fixed plate, the connecting rope is driven to move along with the shaking of the fixed plate, so that the connecting rope is driven to shake, when the water impacts, the garbage can be impacted, at the moment, the water flows backwards through gaps among the garbage, when the fixed plate shakes, the moving speed of the garbage can be accelerated, so that the gap position among the garbage can be continuously changed, the water flow is prevented from impacting the local part of the waterproof plate, the stability of the waterproof plate is improved, meanwhile, when the fixed plate shakes, small particle materials on the inner side of the connecting rope can be driven to circularly flow, when the water on the inner side of the connecting rope flows, the external water can be deflected, the waterproof plate is prevented from being greatly impacted, and when the small particle materials circularly flow, both can lead water, also can slow down the rivers.

Further, the self-sealing structure includes bracing piece and fixed block, the bracing piece slides and sets up the upper strata inside at the underground space entry, the lower extreme of bracing piece is provided with a plurality of fixed block, bracing piece and roof are connected for the laminating, the inside correspondence of roof is provided with a plurality of draw-in groove, draw-in groove and fixed block are connected for the block, the roof sets up the upper end at the waterproof board, the angle between waterproof board and the underground space entry is greater than the angle between bracing piece and the underground space entry, can make the bracing piece outwards remove when first digital water level appearance and second digital water level appearance monitor the water level higher to seal the underground space entry, when the bracing piece removes and contacts with the roof, the fixed block also can be embedded into the inside of draw-in groove, thereby increase the stability between bracing piece and the roof, simultaneously because the angle between waterproof board and the underground space entry is greater than the angle between bracing piece and the underground space entry, so the bracing piece can drive the waterproof board and take place the incline, thereby increase the leakproofness between waterproof board and the drain pipe.

Compared with the prior art, the invention has the following beneficial effects:

1. when the water level control device is used, when the water level rises, higher pressure is also applied to the support frame, so that the support frame descends to increase the water discharging speed, at the moment, water enters the water outlet pipe from the water inlet to be discharged, the support frame and the blades are driven to rotate, the water flow rotates, and the water discharging speed is further increased;

2. when the water flow guiding device is used, when water is sprayed out from the left side of the water inlet channel, the water flow can be guided, the water flow below the water flow flows obliquely upwards, so that the impact force on the waterproof board is reduced, when the water is sprayed out from the right side of the water inlet channel, the fixing plate can be driven to shake, when the fixing plate shakes, the connecting rope penetrates through the fixing plate, the connecting rope can be driven to move along with the shaking of the fixing plate, so that the garbage is driven to shake, when the water impacts, the garbage can be impacted, at the moment, the water can flow backwards through gaps among the garbage, when the fixing plate shakes, the moving speed of the garbage can be accelerated, so that the gap positions among the garbage can be continuously changed, the water flow is prevented from impacting the part of the waterproof board, the stability of the waterproof board is improved, meanwhile, when the fixing plate shakes, small-particle materials inside the connecting rope can be driven to circularly flow, when the water inside the connecting rope flows, the water inside the connecting rope can deflect the outside water, the waterproof board is prevented from causing large impact force on the waterproof board, and when the small-particle materials circularly flow, the water can be guided, and the water flow can be decelerated.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic overall elevational cross-sectional structural view of the present invention;

FIG. 2 is a schematic perspective view of the support frame of the present invention;

FIG. 3 is a schematic view of the internal structure of the center post of the present invention;

FIG. 4 is a top cross-sectional structural view of the center column and support column mounting of the present invention;

FIG. 5 is a schematic structural diagram of the floating barrier structure of the present invention;

FIG. 6 is a schematic top view of the mounting plate and inlet channel of the present invention;

FIG. 7 is a schematic view of the floating barrier and self-sealing structure mounting structure of the present invention;

FIG. 8 is a schematic view of the top plate and support rod mounting structure of the present invention;

fig. 9 is a schematic view of the distribution of waste in accordance with the present invention.

In the figure: 1. an underground space entrance; 2. a water inlet channel; 3. a support plate; 4. a central column; 5. a first spring; 6. a support column; 7. a first spline; 8. connecting columns; 9. a second spline; 10. a limiting plate; 11. a first torsion spring; 12. a support frame; 13. a water inlet; 14. a water outlet pipe; 15. a blade; 16. a fixing plate; 17. a speed reduction plate; 18. connecting ropes; 19. a limiting channel; 20. a drain pipe; 21. a limiting ring; 22. a waterproof sheet; 23. an air bag; 24. a second spring; 25. a buffer plate; 26. a top plate; 27. a card slot; 28. an outdoor drainage channel; 29. a first digital water level meter; 30. an indoor drainage channel; 31. a second digital water level meter; 32. a support bar; 33. and (5) fixing blocks.

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 to 9, the present invention provides a technical solution: a flood control device for an underground space entrance and exit comprises a water inlet structure of an underground space entrance 1, a garbage collection structure, a floating blocking structure and an automatic sealing structure, wherein the inside of the underground space entrance 1 is divided into an upper layer, a channel and a lower layer, the inside of the lower layer of the underground space entrance 1 is sequentially provided with the water inlet structure, the garbage collection structure and the floating blocking structure from outside to inside, the inside of the upper layer of the underground space entrance 1 is provided with the automatic sealing structure, an inlet of the underground space entrance 1 is provided with an outdoor water drainage tank 28, the inside of the underground space entrance 1 is provided with an indoor water drainage tank 30, the inside of the outdoor water drainage tank 28 is provided with a first digital water level meter 29, the inside of the indoor water drainage tank 30 is provided with a second digital water level meter 31, outside water can enter the floating blocking structure through the water inlet structure, and the lower end of the floating blocking structure is connected with a sewer, therefore, water can be drained into the interior of the sewer, when external rainfall is increased, the water inlet speed of the water inlet structure can be increased to avoid the generation of accumulated water, when the water flows in the interior of the underground space inlet 1, the outdoor water discharge groove 28 and the indoor water discharge groove 30 can also prevent the water from flowing into the interior of the underground space, the first digital water level meter 29 and the second digital water level meter 31 have the water level monitoring function, when the water levels in the outdoor water discharge groove 28 and the indoor water discharge groove 30 are higher, the automatic sealing structure can be started to close the inlet of the underground space inlet 1, meanwhile, the floating blocking structure can be started under the buoyancy action of the water, so that the underground space inlet 1 is sealed by matching with the automatic sealing structure for starting and running, and the garbage collecting structure can collect garbage, thereby avoid the impact force that rivers led to the fact self-sealing structure and come-up barrier structure too big, increase the stability of device when the operation.

The inlet structure includes inlet channel 2, backup pad 3, center post 4, first spring 5, support column 6 and support frame 12, inlet channel 2 is seted up inside the lower floor of underground space entry 1, inlet channel 2 is "L" shape, the one end and the external world of inlet channel 2 are linked together, the other end and the come-up of inlet channel 2 block the structure and are linked together, the external UNICOM end inboard of inlet channel 2 is provided with backup pad 3, the other end of backup pad 3 is provided with center post 4, the inside of center post 4 is provided with first spring 5 and support column 6 respectively, first spring 5 is located the below of support column 6, support column 6 runs through the upper end of 4 center posts, the upper end rotation of support column 6 is provided with support frame 12, external water can flow into the inside that inlet channel 2 blockked up the structure, and can drive rubbish when the external world has rubbish to flow when water flows and flow, and support frame 12 can avoid external rubbish to enter into the inside of inlet channel 2 and cause the phenomenon that inlet channel 2 takes place to block up.

The upper end of the support frame 12 is arc-shaped, the lower end of the support frame 12 is an inclined plane, a connecting column 8 is rotatably arranged in the upper end of the central column 4, a first torsion spring 11 is arranged on the side surface of the connecting column 8, the other end of the first torsion spring 11 is connected with the central column 4, a plurality of second tooth keys 9 are arranged on the side surface of the connecting column 8 at equal angles, the second tooth keys 9 are connected with the first tooth keys 7 in a clamping manner, the first tooth keys 7 are arranged on two sides of the support column 6 at equal intervals, a limiting plate 10 is arranged on the side surface of the connecting column 8, when a vehicle enters an underground space, the vehicle needs to pass through the support frame 12 first, the upper end of the support frame 12 is arc-shaped, the support frame 12 has the effect of decelerating the vehicle, the danger caused by the fact that the vehicle runs at an underground space entrance 1 due to too high speed is avoided, the support frame 12 can be driven to move downwards rapidly when the vehicle arrives at the support frame 12, the first tooth keys 7 can drive the connecting column 8 to rotate through the second tooth keys 9 when the support frame 12 moves downwards, the support column 6 and the support column 6 can be prevented from moving downwards, the support column 6 and the limiting plate 10 can be in a certain angle, the support column 6 can be prevented from moving downwards when the support column 6 and the support column 6 can move downwards;

and also can cause great pressure to support frame 12 when the upper water level risees, and because the pressure of support frame 12 top rises slowly, so the falling speed of support frame 12 is slower, and after first latch 7 and second latch 9 do not block, first torsion spring 11 will drive spliced pole 8 and rotate this moment to make spliced pole 8 resume the normal position, thereby make limiting plate 10 can not influence the normal decline of support column 6.

Support frame 12's upper end center department is the water inlet 13 of filter screen form, the lower extreme of support frame 12 is the angle such as, outlet pipe 14's delivery port is the slope form with support frame 12, support frame 12's side is the angle such as be provided with a plurality of blade 15, when support frame 12's top water level is higher, support frame 12 received pressure also can be great, this moment support frame 12 can descend, gap increase between support frame 12 and the support frame 12 this moment, thereby make water can follow water inlet 13 and outlet pipe 14 and enter into the inside of intake channel 2, simultaneously water can enter into the inside of support frame 12 through water inlet 13 and discharge to the inside of intake channel 2 through water inlet 13, because the export of water inlet 13 is the slope form, so can drive support frame 12 when water from water inlet 13 blowout and rotate, can drive blade 15 when support frame 12 rotates, can drive rivers when blade 15 rotates, thereby increase the speed that water enters into intake channel 2, simultaneously can attract rubbish when rivers rotate, can make rubbish cover when water cover on water inlet 13 the slew velocity reduction, thereby lead to the slew velocity of water to reduce, thereby the outside of being convenient for collecting rubbish, thereby this moment, the outside of rubbish is collected rubbish.

The garbage collection structure comprises a fixing plate 16, a speed reducing plate 17 and a connecting rope 18, wherein the fixing plate 16 is rotatably arranged inside the underground space inlet 1, one end of the fixing plate 16 is positioned below the support frame 12, the other end of the fixing plate 16 is penetrated by the connecting rope 18, one end of the connecting rope 18 is positioned inside the underground space inlet 1, the other end of the connecting rope 18 is connected with the speed reducing plate 17, the speed reducing plate 17 is in clamping connection with the fixing plate 16, and the fixing plate 16 and the speed reducing plate 17 are in clamping connection, so that when a vehicle passes through the speed reducing plate 17, the speed reducing plate 17 can also reduce the speed of the vehicle, the moving speed of the vehicle is prevented from being too high, and when the water level rises, the speed reducing plate 17 can move upwards under the action of water, so that the speed reducing plate 17 floats on the water surface, and the below of air brake 17 is provided with connects rope 18, when rubbish with be connected rope 18 and contact, it can have the effect that blocks to great rubbish to connect rope 18, make rubbish pile up in the outside of connecting rope 18, and less rubbish can come the inboard through connecting rope 18, when water is with underground space entry 1 submergence, air brake 17 can enter into the inside of spacing way 19, thereby it is spacing to rubbish to make to connect rope 18, avoid rubbish and automatic seal structure direct contact, the pressure that causes automatic seal structure to receive is too big, and when external water strikes automatic seal structure, rubbish can effectually weaken impact force, thereby protect automatic seal structure, avoid water to enter into underground space entry 1's inside.

Spacing 19 of saying has been seted up to the upper strata inside of underground space entry 1, and spacing lower extreme of saying 19 is lou hopper-shaped, and air brake 17 is the hemisphere, because spacing entering end of saying 19 is lou hopper-shaped, so be convenient for air brake 17 enters into spacing inside of saying 19, and can drive air brake 17 and remove right when external water produces the impact force to rubbish and connection rope 18 to effectual air brake 17 of avoiding follows spacing inside roll-off of saying 19.

The come-up blocks the structure and includes drain pipe 20, waterproof board 22 and gasbag 23, the inside slip of drain pipe 20 is provided with buffer board 25, buffer board 25's bottom is provided with and is annular gasbag 23, drain pipe 20's bottom is provided with spacing ring 21, can make the interior water level of drain pipe 20 rise after water enters into drain pipe 20's inside through inlet channel 2, gasbag 23 can upwards move under the buoyancy of water, can drive waterproof board 22 and upwards move when gasbag 23 upwards moves, can block water when waterproof board 22 upwards moves, prevent that water from flowing into the inside of underground space entry 1, and after waterproof board 22 moved to the top, because waterproof board 22's lower extreme is the inclined plane, so can increase the leakproofness between waterproof board 22 and the drain pipe 20, avoid water to flow from the breach between drain pipe 20 and the waterproof board 22, and when waterproof board 22 moved to the lower extreme, spacing ring 21 has spacing effect to waterproof board 22, thereby avoid waterproof board 22 to take place the phenomenon of dislocation.

The inside of the waterproof board 22 is provided with the buffer board 25 in a sliding manner, one end of the buffer board 25 is provided with the second spring 24, the other end of the second spring 24 is connected with the waterproof board 22, the floating barrier structure needs to float, so that the floating barrier structure is light in weight and poor in pressure resistance, when external water impacts the waterproof board 22, the buffer board 25 is impacted firstly, when the buffer board 25 is under pressure, the buffer board retracts into the inside of the waterproof board 22, the second spring 24 buffers the device, when the buffer board 25 extrudes the water in the waterproof board 22, the water in the waterproof board 22 wants to flow outwards, so that the water in the water inlet channel 2 flows to the outside, at the moment, the water can be sprayed out of the water inlet channel 2, when the water is sprayed out of the left side of the water inlet channel 2, the water can be guided to flow upwards in a slanting manner, and the impact force on the waterproof board 22 is reduced, when water is sprayed out from the right side of the water inlet channel 2, the fixing plate 16 is driven to shake, when the fixing plate 16 shakes, the connecting rope 18 penetrates through the fixing plate 16, the connecting rope 18 is driven to move along with the shaking of the fixing plate 16, so that the vibration is driven, when water impacts, the garbage is impacted, at the moment, the water flows backwards through gaps among the garbage, the moving speed of the garbage is accelerated when the fixing plate 16 shakes, the gap position among the garbage can be continuously changed, the water flow is prevented from impacting the local part of the waterproof plate 22, the stability of the waterproof plate 22 is improved, when the fixing plate 16 shakes, small particle materials on the inner side of the connecting rope 18 are driven to circularly flow, when the water on the inner side of the connecting rope 18 flows, the external water can be deflected, avoiding the need for large impact forces on the flashing 22 and when the small particle material is circulating, it is possible to direct the water as well as to decelerate the flow.

The automatic sealing structure comprises a supporting rod 32 and a fixing block 33, the supporting rod 32 is arranged inside the upper layer of the underground space inlet 1 in a sliding mode, the lower end of the supporting rod 32 is provided with the fixing blocks 33, the supporting rod 32 is connected with the top plate 26 in a laminating mode, the inside of the top plate 26 is correspondingly provided with the clamping grooves 27, the clamping grooves 27 are connected with the fixing blocks 33 in a clamping mode, the top plate 26 is arranged at the upper end of the waterproof plate 22, the angle between the waterproof plate 22 and the underground space inlet 1 is larger than the angle between the supporting rod 32 and the underground space inlet 1, when the first digital water level meter 29 and the second digital water level meter 31 monitor that the water level is higher, the supporting rod 32 can move outwards, the underground space inlet 1 is sealed, when the supporting rod 32 moves to be in contact with the top plate 26, the fixing block 33 can also be embedded into the inside of the clamping grooves 27, the stability between the supporting rod 32 and the top plate 26 is improved, meanwhile, the angle between the waterproof plate 22 and the underground space inlet 1 is larger than the angle between the supporting rod 32 and the underground space inlet 1, the drainage pipe 32 can drive the waterproof plate 22 to deflect, and the tightness between the drainage pipe 20 is improved.

The working principle of the invention is as follows: when the water level rises, a large pressure is also applied to the support frame 12, so that the support frame 12 descends to increase the water discharging speed, at the moment, water enters the water outlet pipe 14 from the water inlet 13 to be discharged, the support frame 12 and the blades 15 are driven to rotate, the water flow is rotated, and the water discharging speed is further increased;

when the water level rises quickly, water can flow in the underground space inlet 1, the outdoor water drainage groove 28 and the indoor water drainage groove 30 can also prevent water from flowing into the underground space, the first digital water level meter 29 and the second digital water level meter 31 have a water level monitoring function, when the first digital water level meter 29 and the second digital water level meter 31 monitor that the water level in the outdoor water drainage groove 28 and the indoor water drainage groove 30 is high, the automatic sealing structure can be started, so that the supporting rod 32 moves to close the inlet of the underground space inlet 1, meanwhile, the waterproof plate 22 moves upwards under the action of the air bag 23 to seal the underground space inlet 1, the connecting rope 18 can increase the resistance of garbage during movement, and therefore the garbage can be effectively collected;

when the waterproof plate 22 is impacted by external water, the buffer plate 25 is impacted first, when the buffer plate 25 is under pressure, the buffer plate 25 retracts into the waterproof plate 22, the second spring 24 buffers the device, when the buffer plate 25 extrudes the water in the waterproof plate 22, the water in the waterproof plate 22 wants to flow outwards, so that the water in the water inlet channel 2 flows to the outside, the water is sprayed out of the water inlet channel 2, when the water is sprayed out of the left side of the water inlet channel 2, the water can be guided, the water below flows obliquely upwards, the impact force on the waterproof plate 22 is reduced, when the water is sprayed out of the right side of the water inlet channel 2, the fixing plate 16 is driven to shake, when the fixing plate 16 shakes, as the connecting rope 18 penetrates through the fixing plate 16, the connecting rope 18 is driven to move along with the shaking of the fixing plate 16, thereby drive and shake, when water strikes, can strike rubbish, water can flow backward through the clearance between the rubbish this moment, and can accelerate the translation rate of rubbish when fixed plate 16 shakes, thereby make the emergence change that the clearance position between the rubbish can last, and then avoid rivers to strike waterproof board 22's part, increase waterproof board 22's stability, simultaneously when fixed plate 16 shakes, can drive and connect 18 inboard tiny particle materials of rope and carry out the circulation flow, can make external water carry out the incline when connecting 18 inboard water of rope and flow, avoid causing great impact force to waterproof board 22, and when tiny particle materials carry out the circulation flow, both can lead to water, also can slow down rivers, reduce the impact force of rivers to waterproof board 22.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a flood control device is used to underground space access & exit, includes that underground space entry (1) water inlet structure, garbage collection structure, come-up block structure and self-sealing structure, its characterized in that: the underground space water level measuring device is characterized in that the inside of the underground space inlet (1) is divided into an upper layer, a channel and a lower layer, a water inlet structure, a garbage collection structure and a floating blocking structure are sequentially arranged in the lower layer of the underground space inlet (1) from outside to inside, an automatic sealing structure is arranged in the upper layer of the underground space inlet (1), an outdoor water drainage tank (28) is arranged at an inlet of the underground space inlet (1), an indoor water drainage tank (30) is arranged on the inner side of the underground space inlet (1), a first digital water level meter (29) is arranged in the outdoor water drainage tank (28), a second digital water level meter (31) is arranged in the indoor water drainage tank (30),

the water inlet structure comprises a water inlet channel (2), a support plate (3), a central column (4), a first spring (5), a support column (6) and a support frame (12), wherein the water inlet channel (2) is arranged inside a lower layer of an underground space inlet (1), the water inlet channel (2) is L-shaped, one end of the water inlet channel (2) is communicated with the outside, the other end of the water inlet channel (2) is communicated with a floating blocking structure, the support plate (3) is arranged on the inner side of the outside communication end of the water inlet channel (2), the central column (4) is arranged at the other end of the support plate (3), the first spring (5) and the support column (6) are respectively arranged inside the central column (4), the first spring (5) is positioned below the support column (6), the support column (6) penetrates through the upper end of the central column (4), the support frame (12) is rotatably arranged at the upper end of the support column (6),

the garbage collection structure comprises a fixing plate (16), a speed reducing plate (17) and a connecting rope (18), wherein the fixing plate (16) is rotatably arranged inside an underground space inlet (1), one end of the fixing plate (16) is positioned below a support frame (12), the other end of the fixing plate (16) is penetrated through by the connecting rope (18), one end of the connecting rope (18) is positioned inside the underground space inlet (1), the other end of the connecting rope (18) is connected with the speed reducing plate (17), and the speed reducing plate (17) is connected with the fixing plate (16) in a clamping manner,

the floating blocking structure comprises a drain pipe (20), a waterproof plate (22) and an air bag (23), a buffer plate (25) is arranged in the drain pipe (20) in a sliding mode, the annular air bag (23) is arranged at the bottom of the buffer plate (25), a limiting ring (21) is arranged at the bottom of the drain pipe (20),

a buffer plate (25) is arranged inside the waterproof plate (22) in a sliding manner, one end of the buffer plate (25) is provided with a second spring (24), the other end of the second spring (24) is connected with the waterproof plate (22),

the automatic sealing structure comprises a supporting rod (32) and a fixing block (33), the supporting rod (32) is arranged in the upper layer of an underground space inlet (1) in a sliding mode, the lower end of the supporting rod (32) is provided with the fixing block (33), the supporting rod (32) and a top plate (26) are connected in a laminating mode, a plurality of clamping grooves (27) are correspondingly arranged in the top plate (26), the clamping grooves (27) and the fixing block (33) are connected in a clamping mode, the top plate (26) is arranged at the upper end of a waterproof plate (22), and the angle between the waterproof plate (22) and the underground space inlet (1) is larger than the angle between the supporting rod (32) and the underground space inlet (1).

2. A flood protection device for an entrance and an exit of an underground space according to claim 1, wherein: the upper end of support frame (12) is the arc, the lower extreme of support frame (12) is the inclined plane, the inside rotation in upper end of center post (4) is provided with spliced pole (8), the side of spliced pole (8) is provided with first torsion spring (11), the other end and center post (4) of first torsion spring (11) are connected, the side of spliced pole (8) is waiting the angle and is provided with a plurality of second tooth key (9), second tooth key (9) and first tooth key (7) are connected for the block, first tooth key (7) equidistance sets up the both sides at support column (6), the side of spliced pole (8) is provided with limiting plate (10).

3. A flood protection device for an entrance and an exit of an underground space according to claim 1, wherein: the upper end center department of support frame (12) is water inlet (13) of filter screen form, the lower extreme of support frame (12) is equal angle and is provided with outlet pipe (14), the delivery port of outlet pipe (14) is the slope form with support frame (12), the side of support frame (12) is equal angle and is provided with a plurality of blade (15).

4. A flood protection device for an entrance and an exit of an underground space according to claim 1, wherein: spacing way (19) have been seted up to the upper strata inside of underground space entry (1), the lower extreme that spacing way (19) is hourglass hopper-shaped, air brake (17) are the hemisphere.