Water accumulation prevention drainage structure

CN120139342APending Publication Date: 2025-06-13CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Application Number
CN202510319409.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2025-06-13

AI Technical Summary

Technical Problem

The existing drainage structure is prone to water accumulation due to impurities blockage during rainy days, affecting traffic and deteriorating the environment.

Method used

A water-proof drainage structure is designed, including a shell, a first drain pipe, an intercepting net, an electromagnetic valve, a crushing part and a cleaning part. The intercepting net filters impurities, the crushing part breaks the impurities through a shattering blade, and the cleaning part uses a negative pressure pump to recover the crushed impurities.

Benefits of technology

Effectively prevent impurities from clogging, improve drainage efficiency, reduce the accumulation of impurities in the drainage pipes, and improve the urban environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to an anti-ponding drainage structure, and relates to the technical field of municipal drainage, the drainage structure is arranged in a foundation pit of a road, the drainage structure comprises a shell, the shell is embedded in the foundation pit, and a first mounting chamber and a second mounting chamber are arranged in the shell; the first drainage pipe is connected to the interior of the shell and is adjacently arranged, one end of the first drainage pipe penetrates through the shell and extends into the foundation pit, sewage can be discharged through the first drainage pipe, and a motor shell is pushed by a telescopic motor, so that after impurities are crushed by smashing blades, the sewage can be discharged through the first drainage pipe; crushed impurities can be pushed into a first mounting chamber, smashing blades are used for smashing the impurities, so that the impurities become smaller and are easier to discharge, a negative pressure pump is started to generate negative pressure, the interior of a recycling box can be in a vacuum state, suction force is generated for an adsorption hose and an adsorption hard pipe through the vacuum state in the recycling box, and therefore the impurities can be recycled. And therefore, the crushed impurities are recycled into the recycling box to be collected.
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Description

Technical Field

[0001] The present invention relates to the field of municipal drainage, and particularly refers to a waterlogging prevention and drainage structure. Background Art

[0002] The urban drainage system is an engineering facility system for treating and discharging urban sewage and rainwater, and is an integral part of urban public facilities. When the existing drainage structures are in use, most of them bury the pipes underground. When it rains, rainwater continuously flows into the drain pipes. However, the rainwater that flows in will carry impurities such as leaves, garbage, and stones into the drain pipes together. It is easy for too many impurities to accumulate in the drain pipes, resulting in blockages. If not cleaned for a long time, it will cause waterlogging in the pipes during rainy weather, which will in turn affect traffic and deteriorate the urban environment. Therefore, measures are needed to solve the problems that blockages are easily caused by long-term non-cleaning of impurities, resulting in waterlogging that affects traffic and deteriorates the environment. Summary of the Invention

[0003] The purpose of the present invention is to overcome the defects of the prior art and provide a waterlogging prevention and drainage structure to solve the problems that blockages are easily caused by long-term non-cleaning of existing impurities, resulting in waterlogging that affects traffic and deteriorates the environment.

[0004] The technical solution to achieve the above purpose is: a waterlogging prevention and drainage structure is provided in a foundation pit of a road. The drainage structure includes:

[0005] A housing, the housing is buried in the foundation pit, and a first installation chamber and a second installation chamber are provided inside the housing;

[0006] A first drain pipe connected adjacent to the inside of the housing, one end of the first drain pipe passes through the housing and extends into the foundation pit, and sewage can be discharged through the first drain pipe;

[0007] An intercepting net connected to the first drain pipe, the outer contour size of the intercepting net is adapted to the diameter of the first drain pipe, and impurities in the drainage of the first drain pipe can be blocked through the intercepting net, thereby realizing the filtration of sewage by the intercepting net;

[0008] Electromagnetic valves connected inside the housing and located on opposite sides of the first drain pipe. By opening the electromagnetic valves, the first drain pipe can communicate with the first installation chamber and the second installation chamber, so as to realize the sewage in the first drain pipe flowing into the first installation chamber and the second installation chamber;

[0009] A crushing part connected in the second installation chamber, the crushing part is arranged under the first drain pipe, and the impurities blocked by the intercepting net can be crushed through the crushing part;

[0010] The cleaning part connected in the first installation chamber can recycle the impurities crushed by the crushing part, so as to reduce the accumulation of impurities inside the first drain pipe.

[0011] The technical solution of the present invention is further improved in that: the crushing part includes a telescopic air rod connected to the second installation chamber, a motor housing connected to the telescopic air rod, a driving motor connected inside the motor housing, and a crushing blade connected to the driving motor. The telescopic air rod can apply a thrust to the motor housing to displace it to the intercepting net, and the driving motor drives the crushing blade to crush the impurities on the intercepting net.

[0012] The technical solution of the present invention is further improved in that: the crushing part further includes a mounting block connected to the driving motor, and opposite ends of the mounting block are connected to the motor housing.

[0013] The technical solution of the present invention is further improved in that: the cleaning part includes a negative pressure pump connected to the housing, a recovery box detachably connected to the negative pressure pump, an adsorption hose connected to the recovery box, and an adsorption hard pipe connected to the adsorption hose. The negative pressure pump pumps the inside of the recovery box to a vacuum, so that the adsorption hose and the adsorption hard pipe are in a negative pressure state, so as to realize that the adsorption hose and the adsorption hard pipe generate suction to recover the crushed impurities into the recovery box.

[0014] The technical solution of the present invention is further improved in that: a barrier net is provided between the negative pressure pump and the recovery box, and the barrier net can block the recovered impurities.

[0015] The technical solution of the present invention is further improved in that: at least two connecting pieces are connected inside the housing, at least two mounting rods are connected to one side of the recovery box close to the connecting pieces, and a main body rod is connected to the mounting rods;

[0016] An opening is provided on the fixing block, and a limiting groove is provided on the fixing block close to the opening;

[0017] Opposite ends of the main body rod extend outwards to form limiting heads, and the limiting heads slide corresponding to the limiting grooves, so as to realize that the main body rod is clamped on the fixing block for disassembly.

[0018] The technical solution of the present invention is further improved in that: the cleaning part further includes a rotating motor connected to the housing, a lead screw connected to the rotating motor, a sliding block threadedly connected to the lead screw, a connecting rod connected to the sliding block, and a lifting member connected to the connecting rod. The rotating motor can drive the lead screw to rotate, so as to realize the displacement of the sliding block on the lead screw.

[0019] The further improvement of the technical solution of the present invention lies in that: a chute is provided inside the outer shell, and the connecting rod can pass through the chute, and the connecting rod is restricted by the chute, so as to realize that the chute restricts the connecting rod from rotating along with the lead screw.

[0020] The further improvement of the technical solution of the present invention lies in that: the lifting member includes lifting rods connected to opposite sides of the connecting rod, and a lifting block connected to the bottom of the lifting rods.

[0021] The further improvement of the technical solution of the present invention lies in that: the second drain pipes are connected to the lower part of the outer shell and on opposite sides of the first drain pipe, and the top of the second drain pipe passes through the outer shell and is connected to a sewage discharge port.

[0022] Using the above technical solution, the technical effects achieved by the present invention compared with the prior art are:

[0023] The present invention provides a waterlogging prevention and drainage structure. Through the pushing of the motor housing by the telescopic motor, after the crushing blade crushes the impurities, the crushed impurities can be pushed into the first installation chamber, and the crushing blade is used to crush the impurities, making the impurities smaller and easier to be discharged. And by starting the negative pressure pump to generate negative pressure, the inside of the recovery box can be in a vacuum state. The vacuum state in the recovery box generates suction on the adsorption hose and the adsorption hard pipe, so as to recover the crushed impurities into the recovery box for collection.

[0024] By arranging an intercepting net in the first drain pipe to block the impurities in the drainage, the effect of filtering the sewage is realized.

[0025] By arranging a barrier net between the negative pressure pump and the recovery box to block the adsorbed impurities, it is avoided that the crushed impurities enter the negative pressure pump and damage it, and it can prevent the impurities from sticking to the negative pressure pump. Description of the Drawings

[0026] Figure 1 It is a three-dimensional view of a waterlogging prevention and drainage structure of the present invention.

[0027] Figure 2 It is a plan view of a waterlogging prevention and drainage structure of the present invention.

[0028] Figure 3 It is a three-dimensional view of the rotating motor of a waterlogging prevention and drainage structure of the present invention

[0029] Figure 4 It is a connection diagram of the connecting rod and the lifting rod of a waterlogging prevention and drainage structure of the present invention.

[0030] Figure 5 It is a three-dimensional view of the main rod of a waterlogging prevention and drainage structure of the present invention.

[0031] Figure 6 This is the main rod diagram of a water accumulation prevention and drainage structure of the present invention.

[0032] Figure 7 This is the plan view of the motor housing of a water accumulation prevention and drainage structure of the present invention.

[0033] In the figure: 1. First drain pipe; 2. Outer shell; 3. Intercepting net; 4. Cleaning part; 41. Negative pressure pump; 42. Recycling box; 43. Barrier net; 44. Connecting hole; 45. Rotating motor; 46. Lead screw; 47. Sliding block; 48. Connecting rod; 49. Lifting rod; 410. Lifting block; 411. Adsorption hard pipe; 412. Suction cup; 413. Adsorption hose; 5. Crushing part; 51. Telescopic air rod; 52. Driving motor; 53. Motor housing; 54. Mounting block; 55. Crushing blade; 6. Connecting pipe; 7. First installation chamber; 8. Second installation chamber; 9. Electromagnetic valve; 10. Mounting rod; 11. Main rod; 111. Limiting head; 12. Fixed block; 121. Limiting groove; 13. Sewage outlet; 14. Second drain pipe. Detailed implementation mode

[0034] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0035] The present invention provides a water accumulation prevention and drainage structure. The device can crush impurities through the crushing part (telescopic air rod, driving motor, crushing blade) to reduce the volume of impurities, and use the cleaning part (negative pressure pump, recycling box, adsorption hard pipe, suction cup, adsorption hose) to recycle the crushed and fine impurities, so that the impurities are collected together for easy cleaning. The water accumulation prevention and drainage structure will be described below.

[0036] Refer to Figure 2 , which shows the plan view of a water accumulation prevention and drainage structure of the present invention. The structure of the water accumulation prevention and drainage structure of the present invention will be described below in conjunction with Figures 1 to 7 .

[0037] Refer to Figure 2, the present invention provides a waterlogging prevention and drainage structure disposed in a foundation pit of a road. The drainage structure includes: a housing 2, a first drain pipe 1, an interception net 3, and an electromagnetic valve 9. The housing 2 is buried in the foundation pit. Inside the housing 2, there are a first installation chamber 7 and a second installation chamber 8. The first drain pipe 1 is connected and disposed adjacent to each other inside the housing 2. One end of the first drain pipe 1 passes through the housing 2 and extends into the foundation pit. Through the first drain pipe 1, sewage can be discharged. The interception net 3 is connected to the first drain pipe 1. The outer contour size of the interception net 3 is adapted to the diameter of the first drain pipe 1. Through the interception net 3, impurities in the drained water in the first drain pipe 1 can be blocked, thereby realizing the filtration of sewage by the interception net 3. The electromagnetic valves 9 are connected inside the housing 2 and are located on opposite sides of the first drain pipe 1. By opening the electromagnetic valves 9, the first drain pipe 1 can communicate with the first installation chamber 7 and the second installation chamber 8, so as to realize the sewage in the first drain pipe 1 flowing into the first installation chamber 7 and the second installation chamber 8. The crushing part 5 is connected inside the second installation chamber 8. The crushing part 5 is disposed below the first drain pipe 1. Through the crushing part 5, the impurities blocked by the interception net 3 can be crushed. The cleaning part 4 is connected inside the first installation chamber 7. Through the cleaning part 4, the impurities crushed by the crushing part 5 can be recovered, so as to reduce the accumulation of impurities inside the first drain pipe 1.

[0038] Preferably, as Figure 2 shown, by arranging the crushing part 5 in the second installation chamber 8, the impurities blocked by the interception net 3 can be crushed, making the larger impurities become finer. Subsequently, the cleaning part 4 in the first installation chamber 7 can recover the crushed and finer impurities, and collecting the impurities together is convenient for cleaning.

[0039] Furthermore, a connecting pipe 6 is also provided between the electromagnetic valve 9 and the housing 2. When the electromagnetic valve 9 is closed, the inner wall of the connecting pipe 6 can be closed, thereby separating the first installation chamber 7, the second installation chamber 8 from the first drain pipe 1 to prevent the sewage in the first drain pipe 1 from entering the installation chambers. When the electromagnetic valve 9 is opened, the first installation chamber 7, the second installation chamber 8 and the first drain pipe 1 can be interconnected, which is beneficial for the sewage to flow into the first installation chamber 7 and the second installation chamber 8.

[0040] Reference Figure 2 , in a specific embodiment of the present invention, the crushing part 5 includes a telescopic air rod 51 connected to the second installation chamber 8, a motor housing 53 connected to the telescopic air rod 51, a driving motor 52 connected inside the motor housing 53, and a crushing blade 55 connected to the driving motor 52. Through the telescopic air rod 51, a thrust can be applied to the motor housing 53 to displace it onto the interception net 3, and the driving motor 52 drives the crushing blade 55 to realize the crushing of the impurities on the interception net 3 by the crushing blade 55.

[0041] Furthermore, asFigure 2 As shown, by the pushing of the telescopic motor on the motor housing 53, after the crushing blade 55 crushes the impurities, the crushed impurities can be pushed into the first installation chamber 7, and the crushing blade 55 is used to crush the impurities, making the impurities smaller and easier to be discharged.

[0042] Reference Figure 7 In a specific embodiment of the present invention, the crushing part 5 further includes a mounting block 54 connected to the driving motor 52, and opposite ends of the mounting block 54 are connected to the motor housing 53.

[0043] Furthermore, as Figure 7 shown, by arranging the mounting block 54 inside the motor housing 53, it is beneficial to fix the position of the driving motor 52 in the motor housing 53, achieving the effect of providing a fixed fulcrum.

[0044] Reference Figure 2 In a specific embodiment of the present invention, the cleaning part 4 includes a negative pressure pump 41 connected to the housing 2, a recovery box 42 detachably connected to the negative pressure pump 41, the recovery box 42 is fixedly connected to the negative pressure pump 41 by bolts, an adsorption hose 413 connected to the recovery box 42, a connection block 44 is provided at the connection between the recovery box 42 and the adsorption hose 413, so that the adsorption hose 413 can pass through the connection block 44 and be connected to the recovery box 42, an adsorption hard pipe 411 connected to the adsorption hose 413, the inside of the recovery box 42 is pumped to a vacuum by the negative pressure pump 41, so that the adsorption hose 413 and the adsorption hard pipe 411 are in a negative pressure state, so as to realize that the adsorption hose 413 and the adsorption hard pipe 411 generate suction force to recover the crushed impurities into the recovery box 42.

[0045] Preferably, as Figure 2 shown, by starting the negative pressure pump 41 to generate negative pressure, the inside of the recovery box 42 can be in a vacuum state, and the vacuum state inside the recovery box 42 is used to generate suction force on the adsorption hose 413 and the adsorption hard pipe 411, so as to recover the crushed impurities into the recovery box 42 for collection.

[0046] Reference Figure 2 In a specific embodiment of the present invention, a barrier net 43 is provided between the negative pressure pump 41 and the recovery box 42, and the recovered impurities can be blocked by the barrier net 43.

[0047] Furthermore, as Figure 2 shown, by arranging the barrier net 43 between the negative pressure pump 41 and the recovery box 42 to block the adsorbed impurities, it is avoided that the crushed impurities enter the negative pressure pump 41 and damage it, and it can prevent the impurities from sticking to the negative pressure pump 41, and the impurities can be taken out better during recovery.

[0048] ReferenceFigure 5 , Figure 6 , in a specific embodiment of the present invention, at least two connecting members are connected inside the outer shell 2. At least two mounting rods 10 are connected to one side of the recycling box 42 close to the connecting members. A main body rod 11 is connected to the mounting rod 10. An opening is provided on the fixing block 12, and a limiting groove 121 is provided near the opening on the fixing block 12. Opposite ends of the main body rod 11 extend outwards to form limiting heads 111. The limiting heads 111 slide corresponding to the limiting grooves 121 to realize the detachable connection of the main body rod 11 on the fixing block 12.

[0049] Furthermore, as Figure 5 , Figure 6 shown, by installing the fixing block 12 inside the outer shell 2, the limiting heads 111 on the main body rod 11 can be clamped on the fixing block 12. Through the effect of mutual fixation between the main body rod 11 and the fixing block 12, the recycling box 42 can be detachably connected to the inner wall of the outer shell 2, thereby facilitating the quick disassembly, replacement and cleaning of the recycling box 42.

[0050] Refer to Figure 2 , in a specific embodiment of the present invention, the cleaning part 4 further includes a rotating motor 45 connected to the outer shell 2, a lead screw 46 connected to the rotating motor 45, a sliding block 47 threadedly connected to the lead screw 46, a connecting rod 48 connected to the sliding block 47, and a lifting member for the connecting rod 48. The rotating motor 45 can drive the lead screw 46 to rotate to realize the displacement of the sliding block 47 on the lead screw 46. A chute is provided inside the outer shell 2, and the chute can allow the connecting rod 48 to pass through. The connecting rod 48 is restricted by the chute, and further, the chute restricts the connecting rod 48 from rotating with the lead screw 46. The lifting member includes lifting rods 49 connected to opposite sides of the connecting rod 48, a lifting block 410 connected to the bottom of the lifting rod 49, and a suction cup 412 connected to the bottom of the lifting block 410.

[0051] Furthermore, as Figure 2 shown, the rotating motor 45 drives the lead screw 46 to rotate, so that the sliding block 47 displaces on the lead screw 46. And during the moving process, since the sliding block 47 will rotate with the lead screw 46, at this time, the connecting rod 48 is restricted by the chute (in actual setting, the width of the chute is the same as the width of the connecting rod 48, Figure 3This is to better display the setting state of the connecting rod 48), making it impossible for the connecting rod 48 to swing left and right. Thus, the sliding block 47 can only move forward and backward along the lead screw 46. By moving the sliding block 47 closer to the first drain pipe 1, the lifting rod 49, the lifting block 410, the adsorption hard pipe 411, the suction cup 412, and the adsorption hose 413 are driven to move above the interception net 3. Using the vacuum state in the recycling box 42, the adsorption hard pipe 411, the suction cup 412, and the adsorption hose 413 are in negative pressure, thereby generating suction to recycle and adsorb impurities.

[0052] Reference Figure 2 , in a specific embodiment of the present invention, second drain pipes 14 are connected below the outer shell 2 and on opposite sides of the first drain pipe 1. The top of the second drain pipe 14 passes through the outer shell 2 and is connected to a sewage outlet 13.

[0053] Furthermore, as Figure 2 shown, by setting the sewage outlet 13, the sewage inside the outer shell 2 can be discharged. And by setting the first drain pipe 1 and the second drain pipe 14 at the bottom of the outer shell 2, the drainage volume can be increased, and the crushed impurities can also be discharged through the first drain pipe 1 and the second drain pipe 14, improving the drainage efficiency.

[0054] As Figures 1 to 7 shown, the installation process of a waterlogging prevention and drainage structure of the present invention will be described below.

[0055] First, the sewage is drained into the interior of the outer shell through the first drain pipe at the top of the outer shell. Then, by opening the electromagnetic valve, the first installation chamber, the second installation chamber, and the first drain pipe are interconnected, allowing the sewage to flow into the first installation chamber and the second installation chamber. Subsequently, the drive motor in the motor housing drives the crushing blades to crush the impurities. By starting the negative pressure pump to generate negative pressure, the interior of the recycling box is in a vacuum state, and the vacuum state in the recycling box is used to make the adsorption hard pipe, the suction cup, and the adsorption hose in negative pressure, thereby generating suction to collect the crushed impurities into the recycling box. The impurities are collected in the recycling box. Finally, the recycling box is taken out of the middle outer shell, and the collected impurities can be cleaned.

[0056] The present invention has been described in detail above in combination with the embodiments of the drawings. Those of ordinary skill in the art can make various variations to the present invention according to the above description. Therefore, some details in the embodiments should not constitute a limitation to the present invention, and the protection scope of the present invention will be defined by the scope of the appended claims.

Claims

1. A waterlogging prevention and drainage structure, arranged in a foundation pit of a road, characterized in that: The drainage structure comprises: A shell, the shell is buried in the foundation pit, and a first installation chamber and a second installation chamber are provided in the shell; A first drain pipe connected to the housing is provided adjacent to the first drain pipe, one end of the first drain pipe passes through the housing and extends into the foundation pit, and sewage can be discharged through the first drain pipe; An interception net connected to the first drain pipe, wherein the outer contour of the interception net is adapted to the diameter of the first drain pipe, and the impurities discharged from the first drain pipe can be blocked by the interception net, thereby enabling the interception net to filter the sewage; an electromagnetic valve connected to the housing and located at two opposite sides of the first drainage pipe, wherein the first drainage pipe can be communicated with the first installation chamber and the second installation chamber by opening the electromagnetic valve, so that the sewage in the first drainage pipe can flow into the first installation chamber and the second installation chamber; A crushing part connected to the second installation chamber, the crushing part is arranged under the first drainage pipe, and the impurities blocked by the interception net can be crushed by the crushing part; A cleaning part connected to the first installation chamber can be used to recover impurities crushed by the crushing part to reduce the accumulation of impurities in the first drain pipe.

2. The anti-waterlogging drainage structure according to claim 1, characterized in that: The crushing part includes a telescopic gas rod connected to the second installation chamber, a motor housing connected to the telescopic gas rod, a drive motor connected to the motor housing, and a crushing blade connected to the drive motor. The telescopic gas rod can apply a thrust to the motor housing to displace it to the intercepting net, and the crushing blade is driven by the drive motor to enable the crushing blade to crush the impurities on the intercepting net.

3. The anti-waterlogging drainage structure according to claim 2, characterized in that: The crushing part also includes a mounting block connected to the driving motor, and opposite ends of the mounting block are connected to the motor housing.

4. The anti-waterlogging drainage structure according to claim 1, characterized in that: The cleaning part includes a negative pressure pump connected to the shell, a recovery box detachably connected to the negative pressure pump, an adsorption hose connected to the recovery box, and an adsorption hard tube connected to the adsorption hose. The negative pressure pump is used to evacuate the recovery box so that the adsorption hose and the adsorption hard tube are in a negative pressure state, so that the adsorption hose and the adsorption hard tube generate suction to recover the broken impurities into the recovery box.

5. The anti-waterlogging drainage structure according to claim 4, characterized in that: A barrier net is provided between the negative pressure pump and the recovery box, and the recovered impurities can be blocked by the barrier net.

6. The anti-waterlogging drainage structure according to claim 4, characterized in that: At least two connecting pieces are connected inside the shell, at least two mounting rods are connected to one side of the recovery box close to the connecting piece, and the mounting rods are connected to the main body rod; The fixing block is provided with an opening, and the fixing block is provided with a limiting groove near the opening; The two opposite ends of the main body rod extend outward to form a limiting head, and the limiting head slides corresponding to the limiting groove to achieve the main body rod being clamped on the fixing block for disassembly.

7. The anti-waterlogging drainage structure according to claim 4, characterized in that: The cleaning part also includes a rotating motor connected to the outer shell, a screw connected to the rotating motor, a sliding block threadably connected to the screw, a connecting rod connected to the sliding block, and a supporting piece connected to the connecting rod. The rotating motor can drive the screw to rotate so as to achieve displacement of the sliding block on the screw.

8. The anti-waterlogging drainage structure according to claim 7, characterized in that: A slide groove is provided in the shell, and the connecting rod can pass through the slide groove. The connecting rod is restricted by the slide groove, so that the slide groove restricts the connecting rod to rotate following the screw rod.

9. The anti-waterlogging drainage structure according to claim 7, characterized in that: The lifting member comprises lifting rods connected to opposite sides of the connecting rod, and a lifting block connected to the bottom of the lifting rods.

10. The anti-waterlogging drainage structure according to claim 1, characterized in that: The second drain pipe is connected under the shell and located on two opposite sides of the first drain pipe, and the top of the second drain pipe passes through the shell and is connected to a sewage outlet.