Intelligent rainwater grate device

By designing a combination of impeller and strips in the rainwater grate, the water flow is used to promote the impeller rotation to drive the strips to clean up impurities, the problem of existing rainwater grates being easily blocked and the drainage efficiency and effect are improved.

CN115233800BActive Publication Date: 2025-05-13WEIHAI TIANZE BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202211012044.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-23
Publication Date
2025-05-13
Estimated Expiration
2042-08-23

AI Technical Summary

Technical Problem

Existing rainwater grates are easily blocked by garbage, fallen leaves and other debris, resulting in reduced drainage efficiency and inability to clear in time.

Method used

An intelligent rainwater grate device is designed to drive the impeller to rotate through the water flow in the pipeline, drive the strip to rotate, clean up the impurities in the entrance of the paper frame, thereby improving drainage efficiency.

Benefits of technology

The impurities around the paper frame are effectively cleaned up, the drainage efficiency and effect of rainwater grates are improved, and the residue of impurities affects drainage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN115233800B_ABST
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Abstract

The present invention relates to the technical field of rainwater grates, and specifically to an intelligent rainwater grate device; comprising: a circular frame; the circular frame is installed on the side wall of the shoulder of the road; a strip piece; the strip piece is vertically rotatably connected between the upper and lower inner walls of the circular frame through a rotating shaft; one end of two adjacent rotating shafts is transmission-connected; a transmission rod; the transmission rod is rotationally connected to the side of the circular frame away from the road through a support rod; a No. 1 belt; the No. 1 belt is wound around one end of the transmission rod and one end of one of the rotating shafts; the transmission rod is transmitted to the corresponding rotating shaft through the No. 1 belt; the present invention drives the impeller to rotate through the water flow in the pipeline, and then cooperates with the impeller to drive the strip piece to rotate, so that the strip piece cleans the impurities at the entrance of the circular frame, and then after the impurities around the circular frame are cleaned, the drainage efficiency and effect of the rainwater grate are improved.
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Description

Technical Field

[0001] The invention relates to the technical field of rainwater grates, in particular to an intelligent rainwater grate device. Background Art

[0002] The rainwater grate is welded from flat steel and twisted square steel or flat steel and flat steel. The rainwater grate has the advantages of beautiful appearance, optimal drainage, high strength, multiple specifications and low cost, so steel grating rainwater grate is usually used. It is usually placed on the road drain, and the road drain is set on the edge of the road or on the curb. The rainwater grate set on the curb is set vertically;

[0003] Although the existing rainwater grates can drain water, they are usually blocked by garbage, fallen leaves, debris, etc., and manual work cannot clear them in time, resulting in the rainwater grates being unable to drain water normally and the drainage effect being affected by the debris and becoming slower.

[0004] In view of this, in order to overcome the above technical problems, the present invention proposes an intelligent rainwater grate device to solve the above technical problems. Summary of the invention

[0005] In order to make up for the shortcomings of the prior art, the present invention proposes an intelligent rainwater grate device. The present invention drives the impeller to rotate through the water flow in the pipe, and then cooperates with the impeller to drive the strip pieces to rotate, so that the strip pieces can clean the impurities at the entrance of the circular frame. After the impurities around the circular frame are cleaned, the drainage efficiency and effect of the rainwater grate are improved.

[0006] The technical solution adopted by the present invention to solve the technical problem is: the intelligent rainwater grate device described in the present invention comprises:

[0007] A circular frame; the circular frame is installed on the side wall of the shoulder;

[0008] Strip piece; the strip piece is connected between the upper and lower inner walls of the circular frame by vertical rotation through a rotating shaft; one end of two adjacent rotating shafts is drivingly connected;

[0009] Transmission rod; the transmission rod is rotatably connected to the side of the circular frame away from the road through a support rod;

[0010] No. 1 belt; the No. 1 belt is wound around one end of the transmission rod and one end of one of the rotating shafts; the transmission rod is transmitted to the corresponding rotating shaft through the No. 1 belt;

[0011] An impeller; the impeller is fixedly connected to the other end of the transmission rod and is located inside the pipeline;

[0012] A support rod; one end of the support rod is fixedly connected to the inner wall of the pipe, and the other end is rotatably connected to the other end of the transmission rod;

[0013] Protective shell; the protective shell is in a half-shell shape and is wrapped around the outside of the impeller, and the lower end is fixedly connected to the other end of the support rod.

[0014] Preferably, a rectangular cavity is provided on the upper portion of the circular frame; one end of the rotating shaft extends into the rectangular cavity; and two adjacent rotating shafts are driven by gear meshing or No. 2 belt.

[0015] Preferably, the upper end of the protective shell is fixedly connected to a magnet No. 1; the transmission rod is fixedly connected to a magnet No. 2 at a position close to the corresponding position of the magnet No. 1; the magnet No. 1 and the magnet No. 2 have opposite magnetic properties; and the strip sheet is in a closed state after the magnet No. 1 and the magnet No. 2 are close to each other.

[0016] Preferably, a threaded hole is provided at the upper end of the transmission rod; a screw rod is connected to the inner thread of the threaded hole; one end of the screw rod extends out of the inspection well cover on the ground; the screw rod is connected to the bottom of the threaded hole by a No. 1 spring; a water level sensor and a speed sensor are provided on the transmission rod; the water level sensor and the speed sensor will transmit data to the client in real time.

[0017] Preferably, the middle part of the transmission rod is rotatably sealed and connected to the rotating sleeve; the rotating sleeve is fixedly connected to the support rod; air holes are provided at the bottom of the circular frame and inside the rotating sleeve and the support rod; one end of the air hole is located between two adjacent strip pieces, and the other end is connected to the annular groove on the inner side of the rotating sleeve; the annular groove is connected to the inside of the threaded hole through an airway; a one-way air inlet is provided between the inner wall and the outer wall of the bottom of the threaded hole; and a one-way air outlet is provided at the other end of the air hole.

[0018] Preferably, two opposite edges of the strip sheet are provided with rectangular grooves; two notches of the rectangular groove are provided with extrusion sheets; and the two extrusion sheets are connected by a No. 2 spring.

[0019] Preferably, the inner sides of two adjacent extrusion sheets are staggered and fixedly connected with breaking rods; the inner sides of two adjacent extrusion sheets corresponding to the breaking rods are provided with dredging holes; the dredging holes are slidably matched with the corresponding breaking rods.

[0020] Preferably, a receiving pit is provided at a position on the edge of the extrusion sheet corresponding to the breaking rod; and the breaking rod can extend into the receiving pit after extrusion.

[0021] The beneficial effects of the present invention are as follows:

[0022] 1. The present invention drives the impeller to rotate through the water flow in the pipeline, and then cooperates with the impeller to drive the strip plate to rotate, so that the strip plate cleans the impurities at the entrance of the circular frame, and then after the impurities around the circular frame are cleaned, the drainage efficiency and effect of the rainwater grate are improved.

[0023] 2. In the present invention, when the water in the pipeline does not submerge the impeller, the impeller will not drive the transmission rod to rotate, so the No. 2 magnet moves close to the No. 1 magnet under the action of magnetic force. During this process, the No. 2 magnet will drive the transmission rod to rotate slightly, and the rotation of the transmission rod will drive the rotation shaft to rotate. The strip pieces are closed under the drive of the rotation shaft, that is, the circular frame is closed, so that in non-rainy weather, impurities will not be stuck in the gaps between the strip pieces, but will directly pass over the strip pieces to other places and be carried away by the wind, reducing the residual impurities at the entrance of the circular frame in rainy weather that affect drainage. After the rainwater in the pipeline submerges the impeller, the driving force of the water on the impeller overcomes the magnetic force between the No. 2 magnet and the No. 1 magnet to rotate.

[0024] 3. In the present invention, negative pressure is formed inside the threaded hole during the upward movement of the screw, thereby causing gas to enter the threaded hole from the one-way air inlet hole through the negative pressure. Subsequently, during the downward movement of the screw, the screw squeezes the gas inside the threaded hole, causing the gas to be discharged from one end of the air hole, thereby impacting the gap between two adjacent strip sheets through the air flow, causing the impurities in the gap between the two strip sheets to be shaken by the blowing of the gas, and then cleaned with the help of the water flow, thereby reducing the residual impurities in the gap of the strip sheets. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The present invention is further described below in conjunction with the accompanying drawings and implementation modes.

[0026] Figure 1 is a stereogram of the present invention;

[0027] Figure 2 It is a three-dimensional diagram of the present invention at another angle;

[0028] Figure 3 This is a diagram of one of the rotation modes of adjacent rotating shafts in the present invention;

[0029] Figure 4 This is another rotation mode diagram of adjacent rotating shafts in the present invention;

[0030] Figure 5 It is a position structure diagram of the rotating sleeve and the No. 1 spring in the present invention;

[0031] Figure 6 yes Figure 5 A magnified image of point A;

[0032] Figure 7 is a cross-sectional view of a strip sheet in the present invention;

[0033] Figure 8 yes Figure 7 The enlarged view of point B;

[0034] In the figure: circular frame 1, rectangular cavity 11, gear 12, No. 2 belt 13, strip sheet 2, rotating shaft 21, rectangular groove 22, extrusion sheet 23, No. 2 spring 24, breaking rod 25, dredging hole 26, accommodating pit 27, transmission rod 3, support rod 31, threaded hole 32, screw 33, No. 1 spring 34, rotating sleeve 35, air hole 36, annular groove 37, airway 38, No. 1 belt 4, impeller 5, support rod 6, protective shell 7, No. 1 magnet 8, No. 2 magnet 81. DETAILED DESCRIPTION

[0035] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0036] like Figures 1 to 8 As shown, the intelligent rainwater grate device of the present invention comprises

[0037] The circular frame 1 is installed on the side wall of the road shoulder;

[0038] Strip piece 2; the strip piece 2 is vertically rotatably connected between the upper and lower inner walls of the circular frame 1 through a rotating shaft 21; one end of two adjacent rotating shafts 21 is transmission-connected;

[0039] The transmission rod 3 is rotatably connected to the side of the circular frame 1 away from the road through the support rod 31;

[0040] No. 1 belt 4; the No. 1 belt 4 is wound around one end of the transmission rod 3 and one end of one of the rotating shafts 21; the transmission rod 3 is transmitted through the No. 1 belt 4 and the corresponding rotating shaft 21;

[0041] Impeller 5; the impeller 5 is fixedly connected to the other end of the transmission rod 3 and is located inside the pipeline;

[0042] Support rod 6; one end of the support rod 6 is fixedly connected to the inner wall of the pipe, and the other end is rotatably connected to the other end of the transmission rod 3;

[0043] The protective shell 7 is in a half-shell shape and is wrapped around the outer side of the impeller 5, and the lower end is fixedly connected to the other end of the support rod 6;

[0044] When working, although the existing rainwater grates can drain water, they are usually blocked by garbage, fallen leaves, debris, etc., and manual work cannot clear them in time, resulting in the rainwater grates not being able to drain water normally, and the drainage effect is affected by the debris and becomes slow;

[0045] Therefore, in rainy weather, the present invention will flow into the sewer pipe along the municipal inspection well or some rainwater grates, and the water in the pipe will gather together after being collected by multiple rainwater grates, and the water level in the pipe will increase with the increase of rainfall, and finally submerge the impeller 5. After the impeller 5 is submerged by the rainwater in the pipe, the flow of rainwater will drive the impeller 5 to rotate, and the impeller 5 is fixedly connected to the other end of the transmission rod 3, so the rotation of the impeller 5 will drive the transmission rod 3 to rotate, and the rotation of the transmission rod 3 will drive the rotating shaft 21 to rotate through the No. 1 belt 4, and the rotation of the rotating shaft 21 will drive The movable strip pieces 2 rotate, and the rotation of one strip piece 2 will drive the adjacent strip pieces 2 to rotate, so that the strip pieces 2 in the entire circular frame 1 rotate, and the rotation of the strip pieces 2 will drive the garbage, fallen leaves, sundries and other impurities around the strip pieces 2 to shake, so that after the impurities are loosened, part of the impurities are brought into the pipeline by rainwater, and the other part is washed away by rainwater. After the impurities are cleaned, the rainwater will smoothly enter the pipeline along the gaps between the strip pieces 2. Compared with the situation where the impurities block the entrance of the circular frame 1, the drainage speed of the rainwater grate is accelerated;

[0046] The present invention drives the impeller 5 to rotate by the water flow in the pipeline, and then cooperates with the impeller 5 to drive the strip sheet 2 to rotate, so that the strip sheet 2 cleans the impurities at the entrance of the circular frame 1, and then after the impurities around the circular frame 1 are cleaned, the drainage efficiency and effect of the rainwater grate are improved.

[0047] As an embodiment of the present invention, a rectangular cavity 11 is provided on the upper portion of the circular frame 1; one end of the rotating shaft 21 extends into the rectangular cavity 11; two adjacent rotating shafts 21 are driven by meshing of gears 12 or by a second belt 13;

[0048] During operation, the transmission rod 3 drives one of the rotating shafts 21 to rotate through the No. 1 belt 4. One of the rotating shafts 21 will be engaged with the gear 12 or the No. 2 belt 13 will drive the other rotating shafts 21 to rotate. In the first case, the gears 12 are engaged between adjacent rotating shafts 21, so that the rotating shaft 21 will drive the two strip pieces 2 to move toward each other, so that the strip pieces 2 squeeze the impurities, so that the impurities are broken under the squeezing action, and the other two adjacent strip pieces 2 will synchronously push the impurities outward, so that the impurities are beaten away, and the impurities after being beaten away are squeezed by the other two adjacent strip pieces 2. After the impurities are squeezed and broken, they are washed into the pipeline by rainwater; in the second case, the No. 2 belt 13 is used for transmission between adjacent rotating shafts 21, so that the rotation directions of all the rotating shafts 21 are consistent, and the strip pieces 2 are synchronously driven to pull the impurities away in one direction, reducing the impurities staying at the entrance of the circular frame 1, thereby ensuring that the rainwater passes through the circular frame 1 and flows into the pipeline smoothly.

[0049] As an embodiment of the present invention, the upper end of the protective shell 7 is fixedly connected to a No. 1 magnet 8; the transmission rod 3 is fixedly connected to a No. 2 magnet 81 at a position close to the No. 1 magnet 8; the No. 1 magnet 8 and the No. 2 magnet 81 have opposite magnetic properties; the strip sheet 2 is in a closed state after the No. 1 magnet 8 and the No. 2 magnet 81 are close to each other;

[0050] During operation, when the water in the pipeline does not submerge the impeller 5, the impeller 5 will not drive the transmission rod 3 to rotate, so the second magnet 81 moves close to the first magnet 8 under the action of magnetic force. During this process, the second magnet 81 will drive the transmission rod 3 to rotate slightly, and the rotation of the transmission rod 3 will drive the rotation shaft 21 to rotate. The strip piece 2 is closed under the drive of the rotation shaft 21, that is, the circular frame 1 is closed, so that in non-rainy weather, impurities will not be stuck in the gap between the strip pieces 2, but will directly pass over the strip pieces 2 to be carried away by the wind elsewhere, reducing the residual impurities at the entrance of the circular frame 1 in rainy weather that affect drainage. After the rainwater in the pipeline submerges the impeller 5, the driving force of the water on the impeller 5 overcomes the magnetic force between the second magnet 81 and the first magnet 8 to rotate.

[0051] As an embodiment of the present invention, a threaded hole 32 is provided at the upper end of the transmission rod 3; a screw 33 is connected to the inner thread of the threaded hole 32; one end of the screw 33 extends out of the inspection well cover on the ground; the screw 33 is connected to the bottom of the threaded hole 32 by a spring 34; a water level sensor and a speed sensor are provided on the transmission rod 3; the water level sensor and the speed sensor transmit data to the client in real time;

[0052] During operation, if some harder impurities are stuck in the gaps between the strip sheets 2, passers-by or staff will step on the screw rod 33. Since the screw rod 33 and the sole of the foot are anti-slip, the thread will only move up and down but not rotate under the action of the foot. The screw rod 33 will drive the transmission rod 3 to rotate during the up and down movement. The rotation of the transmission rod 3 will drive the rotating shaft 21 to rotate through the No. 1 belt 4, so that the strip sheets 2 can crush the impurities, avoiding the problem that the impeller 5 is not powerful enough to drive the strip sheets 2 to crush the harder impurities. After the harder impurities are crushed, the impeller 5 resumes normal operation, and the No. 1 spring 34 and the screw 33 are in contact. The screw 33 is in contact with but not fixedly connected, so that the rotation of the screw 33 will not be restricted by the No. 1 spring 34. After the worker's foot is loosened from the screw 33, the No. 1 spring 34 will drive the screw 33 to move upward, so that the screw 33 returns to its original position, and then the screw 33 can continue to be stepped on to do work. The water level sensor and the speed sensor can transmit data to the worker's query mobile phone or computer in real time, so that the worker can understand the speed of the impeller 5 and the water level in the pipeline in real time, and thus understand the amount of rainfall at the location and the jamming of the transmission rod 3, so that the staff can quickly rush to the scene to eliminate the problem.

[0053] As an embodiment of the present invention, the middle part of the transmission rod 3 is rotatably sealed and connected to the rotating sleeve 35; the rotating sleeve 35 is fixedly connected to the support rod 31; the bottom of the circular frame 1 and the rotating sleeve 35 and the support rod 31 are provided with air holes 36; one end of the air hole 36 is located between two adjacent strip pieces 2, and the other end is connected to the annular groove 37 on the inner side of the rotating sleeve 35; the annular groove 37 is connected to the inside of the threaded hole 32 through an air passage 38; a one-way air inlet is provided between the inner wall and the outer wall of the bottom of the threaded hole 32; the other end of the air hole 36 is provided with a one-way air outlet;

[0054] During operation, negative pressure is formed inside the threaded hole 32 as the screw 33 moves upward, thereby forcing gas into the threaded hole 32 from the one-way air inlet through the negative pressure. Subsequently, as the screw 33 moves downward, the screw 33 squeezes the gas inside the threaded hole 32, thereby causing the gas to be discharged from one end of the air hole 36. As a result, the airflow impacts the gap between two adjacent strip sheets 2, causing impurities in the gap between the two strip sheets 2 to be shaken by the air, and then cleaned with the help of the water flow, thereby reducing the amount of impurities remaining in the gap between the strip sheets 2.

[0055] As an embodiment of the present invention, two opposite edges of the strip sheet 2 are provided with rectangular grooves 22; two notches of the rectangular groove 22 are provided with extrusion sheets 23; the two extrusion sheets 23 are connected by a No. 2 spring 24;

[0056] During operation, this embodiment is based on the meshing of the gears 12 between the rotating shafts 21. During the closing process of the strip sheet 2 in the circular frame 1, that is, during the process of the edges of the two adjacent extrusion sheets 23 approaching each other, the adjacent extrusion sheets 23 will squeeze each other, so that the No. 2 spring 24 is compressed, and the extrusion sheets 23 after extrusion fit together, thereby closing the gap between the strip sheets 2. The No. 2 spring 24 is compressed by the strip sheet 2 to complete the force storage process. During the process of the rotating shaft 21 driving the strip sheet 2 to continue to rotate, the extrusion sheets 23 that fit each other move away from each other. At this time, the No. 2 spring 24 will reset, so that the two extrusion sheets 23 on the same strip sheet 2 move away from each other. The extrusion sheet 23 on the side of the circular frame 1 close to the road will collide and push the surrounding impurities under the action of the No. 2 spring 24, thereby pushing the impurities away under the action of the elastic force, and the impurities on the side of the circular frame 1 away from the road will quickly enter the pipe under the pushing action of the extrusion sheet 23, reducing the residence time of impurities around the circular frame 1 and ensuring the drainage effect.

[0057] As an embodiment of the present invention, the inner sides of two adjacent extrusion sheets 23 are staggered and fixedly connected with the breaking rods 25; the inner sides of the two adjacent extrusion sheets 23 corresponding to the breaking rods 25 are provided with dredging holes 26; the dredging holes 26 are slidably matched with the corresponding breaking rods 25;

[0058] During operation, the extrusion sheets 23 at both ends of the No. 2 spring 24 are squeezed and moved closer to each other, so the breaker rod 25 will move closer to the corresponding dredging hole 26 and extend out, thereby puncturing the impurities at the gaps between the two adjacent strip sheets 2 and bringing them into the pipeline, or taking them out of the outside of the circular frame 1. The extrusion sheets 23 at both ends of the No. 2 spring 24 are not squeezed and move away from each other, so that the impurities strung on the breaker rod 25 are pulled off by the extrusion sheets 23, so that the impurities are pushed to the outside of the circular frame 1 or fall into the pipeline, and at the same time, the breaker rod 25 is protected to avoid scratching others. By puncturing and taking away the impurities at the gaps of the strip sheets 2, the amount of impurities remaining between the strip sheets 2 is greatly reduced, and the probability of blockage is reduced; the gas in the rectangular groove 22 will flow out along the dredging hole 26 under the squeezing action of the two extrusion sheets 23, thereby impacting the impurities and further accelerating the cleaning.

[0059] As an embodiment of the present invention, a receiving pit 27 is provided at a position on the edge of the extrusion sheet 23 corresponding to the crushing rod 25; the crushing rod 25 can extend into the receiving pit 27 after extrusion;

[0060] During operation, when the strip piece 2 in the circular frame 1 is closed, the breaking rod 25 is squeezed by the fixed squeezing piece 23 to approach the corresponding receiving pit 27, and finally enters the receiving pit 27, thereby providing lateral support for the strip piece 2, so that in non-rainy weather, external impurities will not easily open the strip piece 2, and combined with the magnetic force of the first magnet 8 and the second magnet 81, the stability of the strip piece 2 closing in the circular frame 1 is improved, reducing the probability of impurities knocking the strip piece 2 open and entering the inside of the circular frame 1.

[0061] The specific workflow is as follows:

[0062] In rainy weather, the present invention will flow into the sewer pipe along the municipal inspection well or some rainwater grates. The water in the pipe will gather together after being collected by multiple rainwater grates, and the water level in the pipe will increase with the increase of rainfall, and finally submerge the impeller 5. After the impeller 5 is submerged by the rainwater in the pipe, the flow of rainwater will drive the impeller 5 to rotate, and the impeller 5 is fixedly connected to the other end of the transmission rod 3, so the rotation of the impeller 5 will drive the transmission rod 3 to rotate, and the rotation of the transmission rod 3 will drive the rotating shaft 21 to rotate through the No. 1 belt 4, and the rotation of the rotating shaft 21 will drive the strip pieces 2 to rotate, and the rotation of one strip piece 2 will drive the adjacent strip pieces 2 to rotate, so that the strip pieces 2 in the entire circular frame 1 are rotated, and the rotation of the strip pieces 2 will drive the garbage, fallen leaves, sundries and other impurities around the strip pieces 2 to shake, so that after the impurities are loosened, part of the impurities are brought into the pipe by the rainwater, and the other part is washed away by the rainwater. After the impurities are cleaned, the rainwater will smoothly enter the pipe along the gaps between the strip pieces 2;

[0063] Among them, when the transmission rod 3 drives one of the rotating shafts 21 to rotate through the No. 1 belt 4, one of the rotating shafts 21 will be engaged through the gear 12 or the No. 2 belt 13 will drive the other rotating shafts 21 to rotate. In the first case, the gears 12 are engaged between adjacent rotating shafts 21, so that the rotating shaft 21 will drive the two strip pieces 2 to move toward each other, so that the strip pieces 2 squeeze the impurities, so that the impurities are broken under the squeezing action, and the other two adjacent strip pieces 2 will simultaneously push the impurities outward, so that the impurities are beaten away, and the impurities after being beaten away are squeezed by the other two adjacent strip pieces 2. After the impurities are squeezed and broken, they are washed into the pipe by rainwater; in the second case, the No. 2 belt is engaged between adjacent rotating shafts 21. 13 transmission mode, so that all the rotating shafts 21 rotate in the same direction, synchronously driving the strip pieces 2 to remove impurities in one direction; when the water in the pipeline does not submerge the impeller 5, the impeller 5 will not drive the transmission rod 3 to rotate, so the second magnet 81 moves close to the first magnet 8 under the action of magnetic force. In this process, the second magnet 81 will drive the transmission rod 3 to rotate slightly, and the rotation of the transmission rod 3 will drive the rotating shaft 21 to rotate. The strip pieces 2 are closed under the drive of the rotating shaft 21, that is, the circular frame 1 is closed, so that in non-rainy weather, impurities will not be stuck in the gaps between the strip pieces 2, but will directly pass over the strip pieces 2 to be carried away by the wind elsewhere, reducing the residual impurities at the entrance of the circular frame 1 in rainy weather that affect drainage, and After the rainwater in the pipe submerges the impeller 5, the driving force of the water on the impeller 5 overcomes the magnetic force between the second magnet 81 and the first magnet 8 and rotates; when some harder impurities are stuck in the gap between the strip sheets 2, passers-by or staff will step on the screw rod 33. Since the screw rod 33 and the sole of the foot are anti-slip treated, the thread will only move up and down under the action of the foot but will not rotate. The screw rod 33 will drive the transmission rod 3 to rotate during the up and down movement. The rotation of the transmission rod 3 will drive the rotating shaft 21 to rotate through the first belt 4, so that the strip sheet 2 will crush the impurities, avoiding the problem that the impeller 5 is not powerful enough to drive the strip sheet 2 to crush the harder impurities. After the harder impurities are crushed, the impeller 5 The wheel 5 resumes normal operation, and the No. 1 spring 34 is in contact with the screw rod 33 but is not fixedly connected, so that the rotation of the screw rod 33 will not be restricted by the No. 1 spring 34. After the worker's foot is loosened from the screw rod 33, the No. 1 spring 34 will drive the screw rod 33 to move upward, so that the screw rod 33 returns to its original position, and then the screw rod 33 can continue to be stepped on to do work. The water level sensor and the speed sensor can transmit data to the worker's query mobile phone or computer in real time, so that the worker can understand the speed of the impeller 5 and the water level in the pipeline in real time, and thus understand the rainfall amount and the jamming of the transmission rod 3, so that the worker can quickly rush to the scene to eliminate the problem.During the upward movement of the screw 33, negative pressure is formed inside the threaded hole 32, so that the gas enters the threaded hole 32 from the one-way air inlet through the negative pressure. Then, during the downward movement of the screw 33, the screw 33 squeezes the gas inside the threaded hole 32, so that the gas is discharged from one end of the air hole 36, so that the gap between the two adjacent strip sheets 2 is impacted by the air flow, so that the impurities in the gap between the two strip sheets 2 are shaken by the blowing of the gas, and then cleaned with the action of the water flow; during the closing process of the strip sheets 2 in the circular frame 1, that is, the edges of the two adjacent extrusion sheets 23 are close to each other, The adjacent extrusion sheets 23 will squeeze each other, so that the No. 2 spring 24 is compressed. The extrusion sheets 23 after extrusion fit together, so as to close the gap between the strip sheets 2. The No. 2 spring 24 is squeezed by the strip sheet 2 and compressed to complete the force storage process. When the rotating shaft 21 drives the strip sheet 2 to continue to rotate, the extrusion sheets 23 that fit together move away from each other. At this time, the No. 2 spring 24 will reset, so that the two extrusion sheets 23 on the same strip sheet 2 move away from each other. The extrusion sheet 23 on the side of the circular frame 1 close to the road will collide and push the surrounding impurities under the action of the No. 2 spring 24, thereby pushing the impurities away under the action of the elastic force. The impurities on the side of the circular frame 1 away from the road quickly enter the pipeline under the pushing action of the squeezing sheet 23; the squeezing sheets 23 at both ends of the No. 2 spring 24 are squeezed and move closer to each other, so the breaking rod 25 will move closer to the corresponding dredging hole 26 and extend out, thereby piercing the impurities in the gap between the two adjacent strip sheets 2 and bringing them into the pipeline, or bringing them out of the circular frame 1. The squeezing sheets 23 at both ends of the No. 2 spring 24 are not squeezed and move away from each other, so that the impurities strung on the breaking rod 25 are pulled off by the squeezing sheet 23, so that the impurities are pushed to the outside of the circular frame 1 or fall into the pipeline, and at the same time, the breaking rod 25 is used for protection and to avoid scratching others. By piercing and taking away the impurities at the gaps of the strip pieces 2, the amount of impurities remaining between the strip pieces 2 is greatly reduced, and the probability of blockage is reduced; the gas in the rectangular groove 22 will flow out along the dredging hole 26 under the squeezing action of the two squeezing pieces 23, thereby impacting the impurities; when the strip piece 2 in the circular frame 1 is closed, the breaking rod 25 is squeezed by the connected squeezing piece 23 and approaches the corresponding receiving pit 27, and finally enters the receiving pit 27, thereby providing lateral support for the strip piece 2, so that in non-rainy weather, external impurities will not easily open the strip piece 2. ;

[0064] In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate directions or positional relationships based on the attached Figure 1The orientation or positional relationship shown is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, it cannot be understood as limiting the scope of protection of the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0065] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An intelligent rainwater grate device, characterized in that: include A circular frame (1); the circular frame (1) is installed on the side wall of the road shoulder; The strip piece (2) is vertically rotatably connected between the upper and lower inner walls of the circular frame (1) via a rotating shaft (21); one end of two adjacent rotating shafts (21) are drivingly connected; A transmission rod (3); the transmission rod (3) is rotatably connected to a side of the circular frame (1) away from the road via a support rod (31); A No. 1 belt (4); the No. 1 belt (4) is wound around one end of the transmission rod (3) and one end of one of the rotating shafts (21); the transmission rod (3) is driven by the No. 1 belt (4) and the corresponding rotating shaft (21); An impeller (5); the impeller (5) is fixedly connected to the other end of the transmission rod (3) and is located inside the pipeline; A support rod (6); one end of the support rod (6) is fixedly connected to the inner wall of the pipe, and the other end is rotatably connected to the other end of the transmission rod (3); A protective shell (7); the protective shell (7) is in a half-shell shape and is wrapped around the outside of the impeller (5), and the lower end is fixedly connected to the other end of the support rod (6); A rectangular cavity (11) is provided at the upper part of the circular frame (1); one end of the rotating shaft (21) extends into the rectangular cavity (11); two adjacent rotating shafts (21) are driven by meshing of gears (12) or by a second belt (13); The upper end of the protective shell (7) is fixedly connected to a No. 1 magnet (8); the transmission rod (3) is fixedly connected to a No. 2 magnet (81) at a position close to the No. 1 magnet (8); the No. 1 magnet (8) and the No. 2 magnet (81) have opposite magnetic properties; and the strip sheet (2) is in a closed state after the No. 1 magnet (8) and the No. 2 magnet (81) are close to each other.

2. An intelligent rainwater grate device according to claim 1, characterized in that: The upper end of the transmission rod (3) is provided with a threaded hole (32); the threaded hole (32) is internally threadedly connected to a screw rod (33); one end of the screw rod (33) extends out of the inspection well cover on the ground; the screw rod (33) is connected to the bottom of the threaded hole (32) via a spring (34); a water level sensor and a rotation speed sensor are provided on the transmission rod (3); the water level sensor and the rotation speed sensor transmit data to the client in real time.

3. An intelligent rainwater grate device according to claim 2, characterized in that: The middle part of the transmission rod (3) is rotatably sealed and connected to the rotating sleeve (35); the rotating sleeve (35) is fixedly connected to the support rod (31); the bottom of the circular frame (1) and the interior of the rotating sleeve (35) and the support rod (31) are provided with air holes (36); one end of the air hole (36) is located between two adjacent strip sheets (2), and the other end is communicated with the annular groove (37) on the inner side of the rotating sleeve (35); the annular groove (37) is communicated with the interior of the threaded hole (32) through an air passage (38); a one-way air inlet is provided between the inner wall and the outer wall of the bottom of the threaded hole (32); and the other end of the air hole (36) is provided with a one-way air outlet.

4. An intelligent rainwater grate device according to claim 1, characterized in that: Rectangular grooves (22) are arranged at two opposite edges of the strip sheet (2); extrusion sheets (23) are arranged at two notches of the rectangular groove (22); and the two extrusion sheets (23) are connected via a No. 2 spring (24).

5. An intelligent rainwater grate device according to claim 4, characterized in that: The inner sides of two adjacent extrusion sheets (23) are staggered and fixedly connected with crushing rods (25); a dredging hole (26) is provided on one side of the inner sides of the two adjacent extrusion sheets (23) corresponding to the crushing rods (25); and the dredging hole (26) is slidably matched with the corresponding crushing rod (25).

6. An intelligent rainwater grate device according to claim 5, characterized in that: An accommodating pit (27) is provided at a position on the edge of the extrusion sheet (23) corresponding to the crushing rod (25); the crushing rod (25) can extend into the accommodating pit (27) after being extruded.

Citation Information

Patent Citations

  • Cover plate device for municipal drainage

    CN111677099A