Flood discharge type intelligent well lid
By installing a drive device and circuit board on the manhole cover, and using rain sensors and SOC to control the motor, the manhole cover automatically rises during heavy rain, solving the problem of insufficient drainage of the existing manhole cover during heavy rain, and achieving automated flood discharge and rapid road drainage of the manhole cover.
Patent Information
- Application Number
- CN202421173905.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-05-27
AI Technical Summary
The existing manhole cover needs to be opened manually during flood discharge, which lacks automatic flood discharge function, resulting in insufficient drainage on heavy rainy days, affecting rapid drainage on the road surface.
A flood discharge intelligent manhole cover is designed, using a combination of driving device and circuit board to detect rainfall through rainfall sensors. When a certain amount is reached, the SOC control motor raises the manhole cover, with the side opening higher than the upper part of the base body, realizing automatic opening and rapid flood discharge.
The automatic flood discharge of manhole covers has been realized, and it can quickly drain water on heavy rainy days, solving the problem of insufficient drainage of manhole covers and improving the efficiency of road surface drainage.
Smart Images

Figure CN222594962U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of manhole cover equipment, and more specifically, particularly relates to a flood discharge type intelligent manhole cover. Background Art
[0002] Manhole covers are used to cover deep wells on roads or at home to prevent people or objects from falling. According to the material, they can be divided into metal manhole covers, high-strength fiber cement concrete manhole covers, resin manhole covers, etc. They are generally round. In some areas, floods are prone to occur during the rainy season. In order to adapt to the sudden increase in rainfall and improve the drainage efficiency of the manhole cover, it is necessary to design a manhole cover that can discharge flood water.
[0003] For example, an anti-theft manhole cover with application number CN201510229562.8 includes a manhole seat and a manhole cover body that cooperates with the manhole seat, and also includes a magnetic rod that can turn on and off the magnetic force; the manhole cover body is provided with a vertical through hole and a transverse through hole, the vertical through hole is provided in the middle of the manhole cover body, and the transverse through hole is provided between the manhole seat and the vertical through hole; the manhole seat is provided with a manhole seat hole corresponding to the transverse through hole, a magnetic block with a magnetism smaller than that of the magnetic rod is provided in the manhole seat hole, a locking pin is provided in the transverse through hole, and the locking pin slides in the transverse through hole and the manhole seat hole. Although the prior art has a simple structure and can be opened and closed conveniently and quickly, the manhole cover needs to be opened manually when discharging flood water, which is not convenient for realizing automatic flood discharge.
[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a flood-discharging intelligent manhole cover is provided, in order to achieve a more practical purpose. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a flood-discharging intelligent manhole cover to solve the problem that the prior art is not convenient for realizing automatic flood discharge.
[0006] The purpose and effect of the flood discharge type intelligent manhole cover of the utility model are achieved by the following specific technical means:
[0007] A flood-discharging intelligent manhole cover, comprising:
[0008] A base body and a manhole cover arranged on the base body, wherein the manhole cover is a cylindrical structure with an open lower portion, and a plurality of side openings are arranged on the side of the manhole cover;
[0009] A driving device, the driving device is installed on the base, the driving device is provided with a motor, and the driving device is used to drive the manhole cover to move up and down;
[0010] A circuit board is electrically connected to the motor and is used to control the rotation of the motor. The circuit board is electrically connected to a rain sensor. When the rain sensor detects that the rainfall reaches a certain amount, the rain sensor sends a signal to the circuit board. The circuit board outputs an electrical signal to control the rotation of the motor, so that the manhole cover rises to a point where the side opening is higher than the upper plane of the base.
[0011] Furthermore, the driving device also includes a gear fixedly connected to the motor power output shaft and a motor seat fixedly connected to the base, the motor is fixedly connected to the motor seat, the manhole cover is provided with a rack portion along the vertical direction, and the gear is meshed with the rack portion.
[0012] Furthermore, a solar panel is installed on the base, the solar panel is electrically connected to the circuit board, a protective net is arranged on the upper part of the solar panel, and the protective net is fixedly connected to the base;
[0013] A voltage stabilizing circuit is also provided, and the solar panel charges the battery through the voltage stabilizing circuit.
[0014] Furthermore, the side wall of the manhole cover is provided with a plurality of warning lights and a plurality of reflective strips, and the warning lights are electrically connected to the circuit board.
[0015] Furthermore, the circuit board is a SOC.
[0016] Furthermore, a temperature sensor and a posture sensor are provided at the bottom of the manhole cover, the posture sensor is fixedly connected to the manhole cover, and the temperature sensor and the posture sensor are electrically connected to the SOC.
[0017] Furthermore, a battery power detection circuit is provided, the battery and the SOC are electrically connected to the battery power detection circuit, and the battery power detection circuit detects the power of the battery and transmits the power information to the SOC.
[0018] Furthermore, a current sensor is provided, and the current sensor is used to detect the current data of each of the motors and transmit the detected current data to the SOC.
[0019] Compared with the prior art, the utility model has the following beneficial effects:
[0020] The utility model provides a manhole cover that can be raised and lowered with a driving device, so that the manhole cover can be opened automatically. When the rainfall sensor detects that the rainfall is at a large value, the SOC controls the motor of the driving device, thereby driving the manhole cover to move upward through the motor. The multiple side openings of the manhole cover are higher than the upper part of the base, so that flood water can flow into the manhole cover from the side openings, thereby solving the problem of insufficient drainage of the manhole cover during heavy rain, and further achieving the effect of rapid drainage of the road surface. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a three-dimensional structural diagram of a flood-discharging intelligent manhole cover of the utility model. (The state of the manhole cover when it is folded)
[0022] Figure 2 This is a three-dimensional structural diagram of a flood-discharging intelligent manhole cover of the utility model. (The state of the manhole cover when it is lifted)
[0023] Figure 3 The utility model is a schematic diagram of the explosion structure of a flood-discharging type intelligent manhole cover.
[0024] Figure 4 The utility model is a circuit connection schematic diagram of a flood discharge type intelligent manhole cover.
[0025] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:
[0026] The base 11 , the manhole cover 12 , the side opening 121 , the warning light 122 , the reflective strip 123 , the rack portion 124 , the temperature sensor 125 , the protection net 13 , the driving device 14 , the motor 141 , the gear 142 , the motor seat 143 , the solar panel 15 , and the rain sensor 16 . DETAILED DESCRIPTION
[0027] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.
[0028] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which 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, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0030] Example:
[0031] As attached Figure 1 To Attachment Figure 4 As shown:
[0032] The utility model provides a flood-discharging intelligent manhole cover, comprising:
[0033] A base body 11 and a manhole cover 12 disposed on the base body 11, wherein the manhole cover 12 is a cylindrical structure with an open lower portion, and a plurality of side openings 121 are disposed on the side of the manhole cover 12;
[0034] A driving device 14, which is mounted on the base 11 and is provided with a motor 141, and is used to drive the manhole cover 12 to move up and down;
[0035] The circuit board is electrically connected to the motor 141 and is used to control the rotation of the motor 141. The circuit board is electrically connected to the rain sensor 16. When the rain sensor 16 detects that the rainfall reaches a certain amount, the rain sensor 16 sends a signal to the circuit board, and the circuit board outputs an electrical signal to control the rotation of the motor 141, so that the manhole cover 12 rises to the upper plane where the side opening 121 is higher than the base 11. The circuit board is a SOC. The SOC is provided with a motor drive module, a SIM card module, and a radio frequency module (4G, GPS). The motor 141 is driven by the motor drive module, and communication is achieved through 4G and the SIM card module. GPS is used to locate the manhole cover.
[0036] In this embodiment, a manhole cover 12 that can be raised and lowered with a driving device 14 is provided, so that the manhole cover 12 can be opened automatically. When the rainfall sensor 16 detects that the rainfall is at a large value, the SOC controls the motor 141 of the driving device 14, thereby driving the manhole cover 12 to move upward through the motor 141. The multiple side openings 121 of the manhole cover 12 are higher than the upper part of the base 11, so that flood water can flow into the manhole cover 12 from the side openings 121, thereby achieving the purpose of rapid flood discharge.
[0037] The rainfall sensor 16 transmits the detection data to the SOC (via UART), and then reports to the platform or app via NB_loT. The operator can obtain the manhole cover data through the platform or app.
[0038] When the rainfall value detected by the rain sensor 16 reaches the set value, the rain sensor 16 transmits the measured data to the SOC (pin 17, pin 18) through UART, and the three motors rotate forward (transmit the drive circuit signal through the SOC (pins 32, 31, 49, 50, 51, 52) to drive the motor to operate), lift the manhole cover lifting platform, discharge flood water, and when the rainfall is lower than the set value, the three motors rotate reversely and retract the lifting platform.
[0039] The driving device 14 further includes a gear 142 fixedly connected to the power output shaft of the motor 141, and a motor seat 143 fixedly connected to the base 11. The motor 141 is fixedly connected to the motor seat 143. The manhole cover 12 is provided with a rack portion 124 in the vertical direction, and the gear 142 is meshed with the rack portion 124. The motor 141 drives the gear 142 to rotate, and the gear 142 is meshed with the rack portion 124, so that the rotation of the gear 142 drives the rack portion 124 to move up and down.
[0040] A solar panel 15 is installed on the base 11, and the solar panel 15 is electrically connected to the circuit board. A protective net 13 is arranged on the upper part of the solar panel 15, and the protective net 13 is fixedly connected to the base 11;
[0041] A voltage stabilizing circuit is also provided, and the solar panel 15 charges the battery through the voltage stabilizing circuit. The solar panel 15 absorbs solar energy and charges the battery through the voltage stabilizing circuit to replenish the battery. The protection net 13 is a mesh structure, which protects the solar panel 15 while allowing the solar panel 15 to receive sunlight.
[0042] The side wall of the manhole cover 12 is provided with a plurality of warning lights 122 and a plurality of reflective strips 123, and the warning lights 122 are electrically connected to the circuit board. The setting of the warning lights 122 and the reflective strips 123 serves as a warning. When there is a flood, there may still be vehicles passing through. The warning lights 122 emit red light to remind surrounding vehicles to pay attention to obstacles ahead. The setting of the reflective strips 123 ensures that when the warning lights 122 fail, the reflection of the vehicle's light can also effectively remind the vehicle to pay attention to obstacles ahead, thereby improving the safety margin of the cover 12.
[0043] A temperature sensor 125 and a posture sensor are provided at the bottom of the manhole cover 12 . The posture sensor is fixedly connected to the manhole cover 12 . The temperature sensor 125 and the posture sensor are electrically connected to the SOC.
[0044] The temperature sensor 125 transmits data to the SOC, which then reports the data to the platform or app via NB_loT.
[0045] The manhole cover is detected through the attitude sensor (IN1 pin), and the vibration exceeding the specified value is transmitted to the SOC, which reports the abnormal vibration to the platform or app through NB_loT.
[0046] A battery power detection circuit is also provided, and the battery and the SOC are electrically connected to the battery power detection circuit. The battery power detection circuit detects the power of the battery and transmits the power information to the SOC.
[0047] The battery capacity detection circuit is a voltage divider circuit, and the SOC (ADC1 pin) collects the battery voltage through the voltage divider circuit to calculate the battery capacity.
[0048] The gesture sensor (IN2 pin / 1 pin, 4 pin (through IIC)) detects the well opening and transmits it to SOC, which then reports it to the platform or app through NB_loT.
[0049] A current sensor is also provided, and is used to detect current data of each motor 141 and transmit the detected current data to the SOC.
[0050] The SOC detects abnormal conditions of the motor 141 through a current detection circuit (ADC1 pin), and the SOC reports the abnormal data through NB_loT.
[0051] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.
Claims
1. A flood-discharging intelligent manhole cover, characterized in that: include: A base body (11) and a manhole cover (12) arranged on the base body (11), wherein the manhole cover (12) is a cylindrical structure with an open lower portion, and a plurality of side openings (121) are arranged on the side of the manhole cover (12); A driving device (14), the driving device (14) being mounted on the base (11), the driving device (14) being provided with a motor (141), and the driving device (14) being used to drive the manhole cover (12) to move up and down; A circuit board is electrically connected to the motor (141) and is used to control the rotation of the motor (141). The circuit board is electrically connected to a rain sensor (16). When the rain sensor (16) detects that the rainfall reaches a certain amount, the rain sensor (16) sends a signal to the circuit board, and the circuit board outputs an electrical signal to control the rotation of the motor (141), so that the manhole cover (12) rises to a position where the side opening (121) is higher than the upper plane of the base (11).
2. The flood discharge type intelligent manhole cover according to claim 1, characterized in that: The driving device (14) further comprises a gear (142) fixedly connected to a power output shaft of the motor (141), and a motor seat (143) fixedly connected to the base (11); the motor (141) is fixedly connected to the motor seat (143); the manhole cover (12) is provided with a rack portion (124) in a vertical direction, and the gear (142) is meshed with the rack portion (124).
3. A flood discharge type intelligent manhole cover as claimed in claim 1 or 2, characterized in that: A solar panel (15) is installed on the base (11), the solar panel (15) is electrically connected to the circuit board, a protective net (13) is arranged on the upper part of the solar panel (15), and the protective net (13) is fixedly connected to the base (11); A voltage stabilizing circuit is also provided, and the solar panel (15) charges the battery through the voltage stabilizing circuit.
4. The flood discharge type intelligent manhole cover according to claim 3, characterized in that: A plurality of warning lights (122) and a plurality of reflective strips (123) are provided on the side wall of the manhole cover (12), and the warning lights (122) are electrically connected to the circuit board.
5. The flood discharge type intelligent manhole cover according to claim 4, characterized in that: The circuit board is a SOC.
6. The flood discharge type intelligent manhole cover according to claim 5, characterized in that: A temperature sensor (125) and a posture sensor are arranged at the bottom of the manhole cover (12); the posture sensor is fixedly connected to the manhole cover (12); and the temperature sensor (125) and the posture sensor are electrically connected to the SOC.
7. The flood discharge type intelligent manhole cover according to claim 6, characterized in that: A battery power detection circuit is also provided, the battery and the SOC are electrically connected to the battery power detection circuit, and the battery power detection circuit detects the power of the battery and transmits the power information to the SOC.
8. The flood discharge type intelligent manhole cover according to claim 7, characterized in that: A current sensor is also provided, and is used to detect current data of each of the motors (141) and transmit the detected current data to the SOC.
Citation Information
Patent Citations
Anti-theft manhole cover
CN104790434B