Intelligent rain and sewage diversion gate

By installing wall-mounted mounting components and reinforcing plates on the vertical beams of the stormwater and sewage diversion gate, the problem of insufficient structural strength of the vertical beams was solved, thereby improving the deformation resistance of the vertical beams and reducing costs, and ensuring the stability and sealing of the gate under high water pressure.

CN224412774UActive Publication Date: 2026-06-26SHANDONG OUBIAO INFORMATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG OUBIAO INFORMATION TECH CO LTD
Filing Date
2025-06-19
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing stormwater and sewage diversion gates have insufficient vertical beam structure strength and deformation resistance, making them prone to damage, especially during heavy rain or when the water volume is large.

Method used

The structure employs wall-mounted components and reinforcing plates, including L-shaped buckles and anchor plates, which are anchored to the vertical beams to enhance their resistance to stress deformation. A flow-limiting plate and reinforcing plate are also installed on the gate to improve structural strength.

Benefits of technology

This improved the deformation resistance of the vertical beam, reduced material usage and cost, and ensured the stability and sealing of the gate under high water pressure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224412774U_ABST
    Figure CN224412774U_ABST
Patent Text Reader

Abstract

The application provides a smart rain and sewage diversion gate, which comprises a door frame structure, a gate plate and a driving device for driving the gate plate to lift, the door frame structure comprises two vertical beams, the cross section of the vertical beam is U-shaped, the two side edges of the gate plate are slidingly connected to the two vertical beams, a plurality of wall attachment members are arranged on the two vertical beams, and the wall attachment members on each vertical beam are vertically and spaced apart; the wall attachment member comprises a buckle plate and an anchor plate, the buckle plate is an L-shaped plate horizontally extending towards the direction of the other vertical beam and the water direction, the plate surface is perpendicular to the side surface of the vertical beam, the inner side edge of the L-shaped buckle plate is fixedly connected to the outer side surface of the vertical beam away from the other vertical beam and the outer side surface in the backwater direction, the anchor plate is connected to the edge of the end of the buckle plate extending towards the water direction, the plate surface of the anchor plate is parallel to the outer side surface of the vertical beam in the water direction, and the plate surface of the anchor plate is provided with an anchor hole. The gate plate can strengthen the stress deformation resistance of the bending part of the vertical beam, simultaneously reduce the thickness of the U-shaped profile of the vertical beam, and reduce the material cost.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of rainwater and sewage treatment technology, specifically to an intelligent rainwater and sewage diversion gate. Background Technology

[0002] Rainwater and sewage separation refers to a drainage method that separates rainwater and sewage and collects, transports, and treats them through two independent drainage systems in order to reduce pollution of natural water bodies and improve sewage treatment efficiency.

[0003] Gates are needed in the process of separating rainwater and sewage. Gates usually include a gantry structure and a gate plate. The gantry structure usually includes two vertical beams, which guide the sliding of the gate plate, provide support for the gate plate, and cooperate with the gate plate to form a seal.

[0004] As a load-bearing component, the vertical beam is particularly affected by the water pressure or impact force on the gate during heavy rain or when the water volume is large. However, the existing gate's vertical beam is only a U-shaped profile, which is not ideal in terms of structural strength and resistance to deformation, and urgently needs to be improved. Utility Model Content

[0005] To address the technical problems existing in the background art, this utility model provides an intelligent rainwater and sewage diversion gate.

[0006] The technical solution of this utility model is as follows:

[0007] A smart rainwater and sewage diversion gate includes a gantry structure, a gate plate, and a drive device for lifting and lowering the gate plate. The gantry structure includes two vertical beams with a U-shaped cross-section. The two sides of the gate plate are slidably connected to the two vertical beams. Several wall-mounted components are provided on both vertical beams, and the wall-mounted components on each vertical beam are vertically spaced.

[0008] The wall-mounted installation includes a buckle plate and an anchor plate. The buckle plate is an L-shaped plate that extends horizontally at both ends toward the direction of the other vertical beam and the water-facing direction, and the plate surface is perpendicular to the side of the vertical beam. The inner side of the L-shaped buckle plate is fixedly connected to the outer side of the vertical beam away from the other vertical beam and the outer side of the vertical beam in the back-water direction. The anchor plate is connected to the edge of the end of the buckle plate that extends toward the water-facing direction, and the plate surface is parallel to the outer side of the vertical beam in the water-facing direction. Anchor holes are provided on the surface of the anchor plate.

[0009] Furthermore, the buckle plate includes a hook plate portion extending in the direction of another vertical beam and a rib plate portion extending in the direction of water flow. The side of the hook plate portion connected to the vertical beam has a first connecting portion protruding in the direction of water flow and is connected to the vertical beam. The side of the rib plate portion connected to the vertical beam has a second connecting portion protruding in the direction of another vertical beam and is connected to the vertical beam. The first connecting portion and the second connecting portion are spaced apart at their close positions.

[0010] Furthermore, both the inner and outer edges of the L-shaped buckle are curved bends.

[0011] Furthermore, the first connecting part and the second connecting part are located at both ends of the arc-shaped bend on the inner side of the buckle plate.

[0012] Furthermore, the rib is a right-angled triangle or right-angled trapezoidal plate, with its side away from the vertical beam being an inclined side, and its width at the water-facing end being greater than the width at the back-water-facing end.

[0013] Furthermore, the wall-mounted component includes two buckle plates and an anchor plate. The two buckle plates are symmetrically arranged vertically, and the anchor plate is connected to the edge of the two buckle plates at the water-facing end. The anchor hole is opened on the plate surface between the two buckle plates.

[0014] Furthermore, the wall-mounted components between the two vertical beams are symmetrically arranged.

[0015] Furthermore, on each vertical beam, the spacing between adjacent wall-mounted components corresponding to the gate's closed position is smaller than the spacing between adjacent wall-mounted components corresponding to the gate's closed position.

[0016] Furthermore, a flow-limiting plate is provided between the water-facing surfaces of the two vertical beams. The flow-limiting plate is located on the front side of the gate when the gate is closed, and a flow-limiting hole is provided on the flow-limiting plate.

[0017] Furthermore, several transverse reinforcing plates are provided on the back surface of the gate. The height of the middle position of the transverse reinforcing plates is greater than the height of the two ends. Several longitudinal reinforcing plates are also provided on the back surface of the gate corresponding to the middle position of the transverse reinforcing plates. The height of the longitudinal reinforcing plates is equal to the height of the middle position of the transverse reinforcing plates. The surfaces of the transverse and longitudinal reinforcing plates are perpendicular to the back of the gate and are arranged in a rectangular grid.

[0018] This utility model provides an intelligent rainwater and sewage diversion gate that, through its wall-mounted mounting component, simultaneously serves as a wall-mounted mounting component and strengthens the vertical beam. This enhances the stress deformation resistance at the bends of the vertical beam and indirectly reduces the thickness of the U-shaped profile of the vertical beam, thereby lowering material costs. Attached Figure Description

[0019] In the attached diagram:

[0020] Figure 1 A schematic diagram of the water-facing side of an intelligent rainwater and sewage diversion gate;

[0021] Figure 2 A schematic diagram of the backwater side of an intelligent rainwater and sewage diversion gate;

[0022] Figure 3 This is a schematic diagram of a wall-mounted component.

[0023] The components represented by the various reference numerals in the diagram are:

[0024] 1. Gantry structure; 11. Vertical beam; 12. Top beam; 13. Bottom beam; 14. Wall-mounted mounting component; 141. Buckle plate; 1411. Hook plate part; 1412. Rib plate part; 1413. First connecting part; 1414. Second connecting part; 142. Anchor plate; 1421. Anchor hole; 15. Flow limiting plate; 151. Flow limiting hole; 152. Sealing ring; 2. Gate plate; 21. Transverse reinforcing plate; 22. Longitudinal reinforcing plate; 3. Drive device. Detailed Implementation

[0025] like Figure 1 and Figure 2 As shown, this utility model embodiment provides an intelligent rainwater and sewage diversion gate, including a gate frame structure 1, a gate plate 2, and a drive device 3 for driving the gate plate 2 to rise and fall.

[0026] The gantry structure 1 includes two vertical beams 11. The vertical beams 11 are U-shaped profiles with a U-shaped cross-section, and the openings of the U-shaped cross-sections of the two vertical beams 11 are arranged opposite each other.

[0027] The gate 2 is a rectangular plate, with its two sides located in the U-shaped grooves of the two vertical beams 11, thereby slidingly connecting it to the two vertical beams 11.

[0028] The gantry structure 1 also includes a top beam 12 connecting the top ends of the two vertical beams 11, and a bottom beam 13 connecting the bottom ends of the two vertical beams 11. The top beam 12 and the bottom beam 13 together with the two vertical beams 11 form a rectangular gantry structure 1. The top beam 12 and the bottom beam 13 provide structural definition and support for the two vertical beams 11.

[0029] The drive unit 3 uses a hydraulic cylinder, the cylinder body of which is hinged to the backwater side of the top beam 12, and the telescopic end of the telescopic rod is hinged to the backwater side of the gate 2.

[0030] The hydraulic cylinder is equipped with a pressure sensor with digital display (not shown in the figure) on the oil circuit. This sensor is used to monitor the hydraulic pressure in the hydraulic cylinder and avoid the risk of the hydraulic cylinder overloaded due to abnormal oil pressure rise (such as gate 2 jamming), which may cause pipe bursting or seal failure. Insufficient pressure (such as internal leakage) may cause the hydraulic cylinder thrust to decrease, affecting the positioning accuracy of gate 2.

[0031] The pressure sensor is connected to the PLC. When the pressure sensor detects that the hydraulic pressure in the hydraulic cylinder is too high or too low, it outputs a digital and analog signal to trigger an emergency alarm and shutdown. The PLC then controls the hydraulic cylinder to stop and triggers an alarm.

[0032] In addition, a mechanical pressure relief valve (not shown in the figure) is also installed in the hydraulic cylinder's oil circuit. When the hydraulic pressure in the hydraulic cylinder is too high, the high hydraulic pressure will open the mechanical pressure relief valve to relieve pressure in the oil circuit, preventing excessive pressure from causing damage to the pipeline or equipment, and playing a mechanical protection role for the oil circuit and equipment such as the hydraulic cylinder.

[0033] In addition, the hydraulic cylinder has a built-in position sensor or an external pull-rope sensor to monitor the opening and closing position of the gate 2 in real time, and to monitor and provide feedback on whether the gate 2 is in the correct position.

[0034] The PLC intelligently controls the start and stop of the hydraulic cylinder and the opening and closing degree of the control gate 2 based on the signals from various sensors on the hydraulic cylinder or oil circuit.

[0035] Combined Figure 3 As shown, each of the two vertical beams 11 is provided with several wall-mounted components 14, and the several wall-mounted components 14 on each vertical beam 11 are arranged vertically at intervals.

[0036] The wall-mounted mounting component 14 includes a snap plate 141 and an anchor plate 142. The snap plate 141 is an L-shaped plate extending horizontally at both ends towards the direction of the other vertical beam 11 and towards the water-facing direction, with its surface perpendicular to the side of the vertical beam 11. The inner edge of the L-shaped snap plate 141 is fixedly connected to the outer side of the vertical beam 11 away from the other vertical beam 11 and the outer side of the vertical beam 11 in the back-water direction. The anchor plate 142 is connected to the edge of the end of the snap plate 141 extending towards the water-facing direction, and its surface is parallel to the outer side of the vertical beam 11 in the water-facing direction. Anchor holes 1421 are provided on the surface of the anchor plate 142 for inserting anchor rods. The wall-mounted mounting component 14 is anchored to the mounting wall (such as a well wall) by anchor rods, thereby fixing the door frame structure to the mounting wall.

[0037] In this embodiment, the buckle plate 141 is fixed to the vertical beam 11 by welding and hooks the vertical beam 11, which can increase the deflection of the vertical beam 11, improve the deformation resistance of the vertical beam 11, and indirectly reduce the thickness of the vertical beam 11 material, thereby reducing costs.

[0038] Specifically, such as Figure 2 and Figure 3 As shown, the buckle plate 141 includes a hook plate portion 1411 extending in the direction of another vertical beam 11 and a rib plate portion 1412 extending in the direction of water flow. A first connecting portion 1413 protrudes from the side of the hook plate portion 1411 that connects to the vertical beam 11 in the direction of water flow, and the first connecting portion 1413 is connected to the vertical beam 11. A second connecting portion 1414 protrudes from the side of the rib plate portion 1412 that connects to the vertical beam 11 in the direction of another vertical beam 11, and the second connecting portion 1414 is connected to the vertical beam 11. The first connecting portion 1413 and the second connecting portion 1414 are spaced apart at their adjacent positions.

[0039] The first connecting part 1413 and the second connecting part 1414 are not only used as connecting parts for welding and provide material allowance during welding, but also have a distance between them so that the buckle plate 141 can cope with various curved and rounded vertical beams 11, and facilitate the contact between the wall-mounted mounting part 14 and the outer side of the vertical beam 11.

[0040] The L-shaped buckle plate 141 has curved bends at both its inner and outer edges to distribute the stress on the buckle plate 141, preventing stress concentration at the bends and thus avoiding deformation. This improves the buckle plate 141's resistance to deformation and enhances its ability to reinforce the vertical beam 11's flexibility. The inner edge refers to the edge of the buckle plate 141 that contacts the vertical beam 11, and the outer edge is the edge in the opposite direction to the inner edge.

[0041] The first connecting part 1413 and the second connecting part 1414 are located at both ends of the arc-shaped bend on the inner side of the buckle plate 141.

[0042] Furthermore, the rib is a right-angled triangle or right-angled trapezoidal plate, with its side away from the vertical beam 11 being an inclined side, and its width at the water-facing end being greater than the width at the back-water-facing end. This improves the rib's bending resistance, torsional stiffness, and buckling resistance, increases the load that the buckle plate 141 can withstand, and thus strengthens the structural strength of the vertical beam 11.

[0043] Furthermore, in this embodiment, the wall-mounted mounting component 14 includes two buckle plates 141 and an anchor plate 142. The two buckle plates 141 are arranged symmetrically at the top and bottom. The anchor plate 142 is connected to the edge of one end of the two buckle plates 141 in the water-facing direction, and the anchor hole 1421 is opened on the plate surface of the anchor plate 142 located between the two buckle plates 141.

[0044] The two buckles 141 of the wall mount 14 form a hook-like structure, which further increases the load that the wall mount 14 can withstand, thereby further enhancing the flexibility of the vertical beam 11.

[0045] like Figure 2 As shown, the wall-mounted components 14 between the two vertical beams 11 are symmetrically arranged to ensure the balanced force on the gantry structure 1.

[0046] Since the lower part of the gantry structure 1 is the main area subjected to water pressure, the spacing between adjacent wall-mounted mounting pieces 14 on each vertical beam 11 corresponding to the closed position of the gate 2 is smaller than the spacing between adjacent wall-mounted mounting pieces 14 corresponding to the closed position of the gate 2. That is, the wall-mounted mounting pieces 14 are installed more densely in the lower part of the gantry structure 1 and more sparsely in the upper part of the gantry structure 1. This is to specifically strengthen the deformation resistance of the vertical beam 11 and effectively give full play to the role of the wall-mounted mounting pieces 14.

[0047] For example Figure 1 As shown, a flow limiting plate 15 is provided between the water-facing surfaces of the two vertical beams 11. The flow limiting plate 15 is located on the front side of the gate plate 2 when the gate is closed. A flow limiting hole 151 is provided at the center of the flow limiting plate 15. When the gate is closed, the gate plate 2 blocks the flow limiting hole 151.

[0048] On the water-facing surface of the flow restrictor 15, a sealing ring 152 is provided around the edge of the flow restrictor hole 151. The sealing ring 152 abuts against the pipe wall of the water flow pipe, and the flow restrictor hole 151 corresponds to the inner hole of the water flow pipe.

[0049] A sealing strip (not shown in the figure) is provided on the water-facing side of the gate plate 2. The sealing strip extends along the edge of the gate plate 2 in a rectangular shape. When the gate is closed, the sealing strip abuts against the back surface of the flow plate.

[0050] In this embodiment, the force of the water flow is mainly concentrated at the position corresponding to the flow-limiting orifice 151, and when the gate is closed, it acts on the center position of the gate plate 2. To enhance the structural strength and load-bearing capacity of the gate plate 2, several transverse reinforcing plates 21 are provided on the backwater surface of the gate plate 2. These transverse reinforcing plates 21 are arranged vertically, with their surfaces parallel to each other and perpendicular to the backwater surface of the gate plate 2. The two ends of the transverse reinforcing plates 21 extend to the two side edges of the gate plate 2, and the height of the middle position of the transverse reinforcing plates 21 is greater than the height of its two ends, thereby improving the structural strength and deformation resistance of the middle position of the gate plate 2.

[0051] On the backwater surface of the gate 2, there are also several longitudinal reinforcing plates 22 corresponding to the middle position of the transverse reinforcing plate 21. The height of the longitudinal reinforcing plates 22 is equal to the height of the middle position of the transverse reinforcing plate 21. The surfaces of the transverse reinforcing plates 21 and the longitudinal reinforcing plates 22 are perpendicular to the back of the gate 2 and are arranged in a rectangular grid pattern, which further strengthens the structural strength and deformation resistance of the middle position of the gate 2.

Claims

1. An intelligent rainwater and sewage diversion gate, characterized in that, The system includes a gantry structure (1), a gate (2), and a drive device (3) for lifting the gate (2). The gantry structure (1) includes two vertical beams (11), the cross-section of which is U-shaped. The two sides of the gate (2) are slidably connected to the two vertical beams (11). Several wall-mounted components (14) are provided on both vertical beams (11), and the wall-mounted components (14) on each vertical beam (11) are vertically spaced. The wall-mounted component (14) includes a buckle plate (141) and an anchor plate (142). The buckle plate (141) is an L-shaped plate that extends horizontally from both ends toward the direction of the other vertical beam (11) and the direction of water flow. The plate surface is perpendicular to the side of the vertical beam (11). The inner side of the L-shaped buckle plate (141) is fixedly connected to the outer side of the vertical beam (11) away from the other vertical beam (11) and the outer side of the backwater direction. The anchor plate (142) is connected to the edge of the end of the buckle plate (141) that extends toward the water flow. The plate surface is parallel to the outer side of the vertical beam (11) in the direction of water flow. Anchor holes (1421) are provided on the plate surface of the anchor plate (142).

2. The intelligent rainwater and sewage diversion gate according to claim 1, characterized in that, The buckle plate (141) includes a hook plate portion (1411) extending in the direction of another vertical beam (11) and a rib plate portion (1412) extending in the direction of water flow. The side of the hook plate portion (1411) connected to the vertical beam (11) has a first connecting portion (1413) protruding in the direction of water flow. The first connecting portion (1413) is connected to the vertical beam (11). The side of the rib plate portion (1412) connected to the vertical beam (11) has a second connecting portion (1414) protruding in the direction of another vertical beam (11). The second connecting portion (1414) is connected to the vertical beam (11). The first connecting portion (1413) and the second connecting portion (1414) are spaced apart at their close positions.

3. The intelligent rainwater and sewage diversion gate according to claim 2, characterized in that, The inner and outer edges of the L-shaped buckle (141) are both curved.

4. The intelligent rainwater and sewage diversion gate according to claim 3, characterized in that, The first connecting part (1413) and the second connecting part (1414) are located at both ends of the arc-shaped bend on the inner side of the buckle plate (141).

5. The intelligent rainwater and sewage diversion gate according to claim 4, characterized in that, The rib is a right-angled triangle or right-angled trapezoidal plate, with its side away from the vertical beam (11) being an inclined side, and the width of its water-facing end being greater than the width of its back-water-facing end.

6. A smart rainwater and sewage diversion gate according to any one of claims 1-5, characterized in that, The wall-mounted mounting component (14) includes two buckle plates (141) and an anchor plate (142). The two buckle plates (141) are arranged symmetrically at the top and bottom. The anchor plate (142) is connected to the edge of the two buckle plates (141) in the water-facing direction. The anchor hole (1421) is opened on the plate surface between the two buckle plates (141) where the anchor plate (142) is located.

7. The intelligent rainwater and sewage diversion gate according to claim 1, characterized in that, The wall-mounted components (14) between the two vertical beams (11) are symmetrically arranged.

8. The intelligent rainwater and sewage diversion gate according to claim 7, characterized in that, On each vertical beam (11), the spacing between adjacent wall-mounted components (14) corresponding to the closed position of the gate (2) is smaller than the spacing between adjacent wall-mounted components (14) corresponding to the closed position of the gate (2).

9. The intelligent rainwater and sewage diversion gate according to claim 1, characterized in that, A flow-limiting plate (15) is provided between the water-facing surfaces of the two vertical beams (11). The flow-limiting plate (15) is located in front of the gate plate (2) when the gate is closed. A flow-limiting hole (151) is provided on the flow-limiting plate (15).

10. The intelligent rainwater and sewage diversion gate according to claim 1, characterized in that, Several transverse reinforcing plates (21) are provided on the back surface of the gate (2). The height of the middle position of the transverse reinforcing plate (21) is greater than the height of the two ends. Several longitudinal reinforcing plates (22) are also provided on the back surface of the gate (2) corresponding to the middle position of the transverse reinforcing plate (21). The height of the longitudinal reinforcing plate (22) is equal to the height of the middle position of the transverse reinforcing plate (21). The surfaces of the several transverse reinforcing plates (21) and the several longitudinal reinforcing plates (22) are perpendicular to the back of the gate (2) and are arranged in a rectangular grid.