CN111457152A - Bridge deck runoff classification drainage system based on intelligent detection control technology - Google Patents
Bridge deck runoff classification drainage system based on intelligent detection control technology Download PDFInfo
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- CN111457152A CN111457152A CN202010442563.1A CN202010442563A CN111457152A CN 111457152 A CN111457152 A CN 111457152A CN 202010442563 A CN202010442563 A CN 202010442563A CN 111457152 A CN111457152 A CN 111457152A
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- 238000001514 detection method Methods 0.000 title claims abstract description 33
- 238000005516 engineering process Methods 0.000 title claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 68
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000000383 hazardous chemical Substances 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 8
- 239000010865 sewage Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 18
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/08—Damp-proof or other insulating layers; Drainage arrangements or devices ; Bridge deck surfacings
- E01D19/086—Drainage arrangements or devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/46—Attachment of sealing rings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K49/00—Means in or on valves for heating or cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
- F16L41/16—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe the branch pipe comprising fluid cut-off means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Abstract
The invention relates to the field of drainage of deck runoff, in particular to a deck runoff classified drainage system based on an intelligent detection control technology, which comprises at least two groups of drainage pipes which are horizontally arranged at the bottom of a deck and are communicated with drainage holes of the deck, wherein two ends of each drainage pipe are in a closed state, 1 drainage branch pipe is uniformly distributed on each group of drainage pipes, and each drainage branch pipe is connected with a detection control device for controlling whether liquid flows or not; the emergency chemical discharge device is characterized in that a discharge pipe for discharging hazardous chemicals is arranged on the outer side of each drainage pipe in parallel, a communicating piece for controlling the hazardous chemicals to be discharged to the discharge pipe is communicated above each group of drainage pipes, at least two discharge branch pipes are connected to the discharge pipe, and the tail ends of the discharge branch pipes are communicated with an emergency collecting pool or an emergency collecting tank; the invention combines intelligent water quality detection and a discharge system, and can reasonably discharge and control the liquid on the bridge floor in a classified manner, thereby achieving the purposes of protecting water resource protection places and protecting the environment.
Description
Technical Field
The invention relates to the field of bridge deck runoff discharge, in particular to a bridge deck runoff classification and drainage system based on an intelligent detection control technology.
Background
With the rapid development of economy in China, bridges, elevated highways and the like in cities are built in succession, so that the traveling of vehicles is facilitated, the traffic pressure is relieved, the problems of blockage and crowding are solved, generally, drainage systems are arranged on the bridges to meet the problem of runoff discharge in rainy days, the water flow blockage on the bridges and the highways is avoided, but more and more vehicles carrying dangerous chemicals are arranged on the bridges and the highways, leakage accidents are inevitable in the process of transporting the dangerous chemicals, once the liquid chemicals are leaked, the liquid chemicals flow to the ground or rivers at the bottom of the bridges along with the drainage systems of the bridges, further pollution is caused to the ground or aquatic resource environment, and ecological disasters are seriously caused.
The existing bridge deck drainage system is not provided with or adopts any runoff control device, only one single pipeline is used for liquid discharge, so that rainwater and chemical liquid cannot be well distinguished and discharged and controlled, and dangerous chemicals are easy to leak to cause water resource and land pollution.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and avoid ecological environment pollution caused by the fact that liquid in a bridge floor drainage system cannot be discharged in a classified mode, and provides a bridge floor runoff classified drainage system based on an intelligent detection control technology. The invention combines intelligent water quality detection and a discharge system, and can reasonably discharge and control the liquid on the bridge floor in a classified manner, thereby achieving the purposes of protecting water resource protection places and protecting the environment.
The aim of the invention is achieved by the following measures: a bridge deck runoff classified drainage system based on an intelligent detection control technology comprises at least two groups of drainage pipes which are horizontally arranged at the bottom of a bridge deck and communicated with the bridge deck, wherein two ends of each drainage pipe are in a closed state, 1 drainage branch pipe is uniformly distributed on each group of drainage pipes, and each drainage branch pipe is connected with a detection control device for controlling whether liquid flows or not; the drain pipe outside still parallel arrangement has the blow off pipe that is used for discharging hazardous chemicals, blow off pipe and every group drain pipe top intercommunication have and are used for controlling hazardous chemicals and discharge to the intercommunication piece of blow off pipe, still be connected with on the blow off pipe and be no less than two blowdown branch pipes, the tail end of blowdown branch pipe leads to emergent collecting pit or emergent collecting tank.
Preferably, the detection control device comprises a valve pipe, the left end of the valve pipe is a liquid inlet, the liquid inlet is connected with the drainage branch pipe, the bottom of the valve pipe is provided with a liquid outlet, the liquid outlet is connected with a liquid discharge pipe, and the right end of the valve pipe is provided with a valve core which can move back and forth to block the liquid outlet; the valve pipe is also provided with a control system for controlling the movement of the valve core;
The control system comprises a data processing module and a control module which are arranged on the right side of the valve core, the inlet is provided with a water quality sensor, the data processing module and the control module are sequentially in communication connection, the right end of the valve core is further provided with a power module used for driving the valve core to move, and the power module is connected with the control module.
Preferably, the communicating piece is an inverted U-shaped pipe, and the U-shaped pipe is connected above the sewage draining pipe and the water draining pipe.
Preferably, the valve core is provided with a temperature sensor and a heating device, and the heating device is a heating ring arranged on the valve core.
Preferably, the valve core is further provided with a sealing ring.
Preferably, a liquid level sensor is further arranged on the liquid inlet and connected with the control module.
Preferably, the power module is an electric device or an air cylinder or a hydraulic cylinder.
Preferably, the bottom of the rightmost end of the valve pipe is also provided with an exhaust hole.
The invention has the beneficial effects that: the invention has reasonable structure and environmental protection, the liquid on the bridge floor can be reasonably classified and discharged and controlled through the distribution of the detection control device, the water discharge pipes and the sewage discharge pipes, the water discharge pipes are not connected and do not influence each other, the detection control device on each group of water discharge pipes can detect the water quality, if the water is pollution-free rainwater, the water is discharged into a water channel on the ground through the liquid outlet and the liquid discharge pipe, if the water is detected to be dangerous chemical liquid, the detection control device can block the liquid outlet, at the moment, the water in the water discharge pipes is accumulated more and more, and finally the water overflows into the sewage discharge pipes through the inverted U-shaped pipes and is discharged into an emergency collection pool through the sewage discharge branch pipes.
If certain department of bridge floor has the chemical liquid when, then flow and detect in the drain pipe nearby, take reasonable emission measure, and the drain pipe of other groups is not influenced, and multiunit drain pipe part simultaneously still helps drainage or exhaust, can not accumulate, more can not cause the bridge floor to block up, and this set of drainage system is not only environmental protection, and is practical again, is favorable to maintaining ecological environment's balance.
Drawings
FIG. 1 is a schematic structural view of a bridge deck runoff classification drainage system;
FIG. 2 is a schematic structural diagram of a detection control device;
Fig. 3 is a control system flow block diagram.
In the figure: 1-valve pipe, 2-liquid inlet, 3-liquid outlet, 4-valve core, 5-heat dissipation device, 6-data processing module, 7-control module, 8-water quality sensor, 9-power module, 10-temperature sensor, 11-heating ring, 12-sealing ring, 13-liquid level sensor, 14-exhaust hole, 15-bridge floor, 16-drain pipe, 17-drain branch pipe, 18-drain pipe, 19-drain branch pipe, 20-U type pipe, 21-liquid drain pipe and 22-emergency collecting pool.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: as shown in figure 1, figure 2, figure 3, a categorised flowing back system of bridge floor runoff based on intellectual detection system control technique, including being no less than two sets of horizontal installation in bridge floor bottom and with the drain pipe 16 of bridge floor 15 intercommunication, there are a lot of lower mouths of a river that communicate to the drain pipe on the bridge floor promptly, liquid flows in each group drain pipe 16 according to principle nearby through the lower mouth of a river of bridge floor, the group number of specific drain pipe can be rationally designed according to the length of bridge floor, every group drain pipe length is about 30 meters or so, the both ends of drain pipe are closed state, there is the end cap to seal, evenly distributed has 1 drainage branch pipe 17 on every group drain pipe, be connected with the detection controlling means who is used for controlling whether liquid flows and puts on the drainage branch pipe, utilize detection controlling means to detect whether quality of water is dangerous chemical promptly, if be dangerous chemical, detection controlling means then can take. The drain pipe outside still parallel mount has the blow off pipe 18 that is used for discharging dangerous chemical, and blow off pipe 18 and drain pipe 16 top intercommunication have the intercommunication piece that is used for controlling dangerous chemical and discharges to the blow off pipe, and detection control device detects the chemical promptly after, and detection control device can control liquid and discharge to the blow off pipe in through the intercommunication piece. The communicating piece in the embodiment is an inverted U-shaped pipe, and the U-shaped pipe is connected above the sewage draining pipe and the water draining pipe; the communicating piece can also be a straight pipe which is communicated with the sewage discharge pipe and the water discharge pipe, and the straight pipe is provided with an electromagnetic valve for controlling turn-off. Still be connected with on the blow off pipe and be no less than two blowdown branch pipes 19, in the tail end of blowdown branch pipe leads to emergent collecting pit 22 or emergent collecting pit, when detection controlling means prevents that the pollution liquid from discharging to ground, liquid in the drain pipe 16 then can be overstocked more, finally overflows to blow off pipe 18 in through the U type pipe 20 of invering, discharges to emergent collecting pit 22 or collecting pit in through blowdown branch pipe 19, carries out reasonable emission. The installation of double pipe way (drain pipe and blow off pipe) can satisfy the engineering needs, all guarantees to drainage and driving safety, also satisfies the emission condition under the heavy rain weather, and the drain pipe is the multiunit moreover, and every group does not influence each other, when the chemicals leaks in certain department of bridge floor, then in the drainage of drifting to nearby, other drain pipes normally work to realize the purpose of bridge floor dangerous chemicals leakage or the more initial stage runoff "grouping, subregion" control of pollutant.
The detection control device comprises a valve pipe 1, the left end of the valve pipe is a liquid inlet 2, the liquid inlet 2 is connected with a drainage branch pipe, namely, liquid passing through a drainage pipe enters the valve pipe from the liquid inlet, a liquid outlet 3 is arranged at the bottom of the valve pipe, a liquid discharge pipe 21 is connected to the liquid outlet 3, namely, the liquid flowing through the valve pipe can flow out from the liquid outlet and is discharged to the ground and a water channel through the liquid discharge pipe 21. Valve core 4 that can the back and forth movement stop the liquid outlet is installed to valve pipe 1 right-hand member, still installs the control system of control case motion on valve pipe 1, and valve core 4 can stop liquid outlet 3 through control back and forth movement, and then whether control liquid is discharged from liquid outlet 3.
The control system comprises a data processing module 6 and a control module 7 which are arranged on the right side of a valve core, a water quality sensor 8 is further arranged on a liquid inlet, the water quality sensor 8, the data processing module 6 and the control module 7 are sequentially in communication connection, a power module 9 for driving the valve core to move is further arranged on the right end of the valve core 4, the power module is connected with the control module, the water quality sensor is used for detecting the water pollution degree and distinguishing the type of water, the data of the water quality sensor is sent to the data processing module, the data mathematical module processes the received information and transmits the processed information to the control module, the control module controls and sends an instruction, if the sorted data show that the water quality is polluted or dangerous chemicals, the control module sends the instruction to the power module to drive the valve core 4 to move, a liquid outlet is blocked, liquid is forbidden to flow out from the liquid outlet and is blocked, the power module in this embodiment is an electric device, and may be other power structures, such as: the valve core is driven by an air cylinder or a hydraulic cylinder and the like to move. If the water detected by the water quality sensor is rainwater or pollution-free liquid, the valve core will not block the liquid outlet 3, and the liquid is normally discharged from the liquid discharge pipe 21. The water quality sensor in the embodiment adopts any one or a combination of a dielectric constant sensor, a microwave sensor, a conductivity sensor, a pH sensor, a density sensor, a terahertz wave sensor and the like to realize the detection and analysis functions of water pollution or dangerous chemicals in the invention, the specific structure and the working principle are not repeated herein, and the right side of the valve core is also provided with a heat dissipation device 5 for assisting the heat dissipation function.
The valve core is also provided with a temperature sensor 10 and a heating device, the heating device is a heating ring 11 arranged on the valve core, the real-time temperature in the valve pipe is measured through the temperature sensor, and the heating ring 11 heats when the temperature is lower than 0 ℃ according to the requirement of the ambient temperature, so that the situations of sensor error monitoring, valve core icing and the like are prevented. The valve core 4 is also provided with a sealing ring 12 to prevent the liquid from leaking due to the reciprocating motion of the valve core, and the bottom of the rightmost end of the valve tube is also provided with an exhaust hole 14 which is used for exhausting gas in the cavity when the valve core retracts backwards, and can also exhaust a small amount of infiltrated liquid through the exhaust hole. And a liquid level sensor is also installed on the liquid inlet and is connected with the control module, and the condition of 'water level' in the pipeline can be known through the liquid level sensor, so that the condition of accumulated water on the bridge deck can be known, and measures can be taken.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a categorised flowing back system of bridge floor runoff based on intellectual detection system control technique which characterized in that: the drainage system comprises at least two groups of drainage pipes which are horizontally arranged at the bottom of a bridge floor and are communicated with a drainage hole of the bridge floor, wherein two ends of each drainage pipe are in a closed state, 1 drainage branch pipe is uniformly distributed on each group of drainage pipes, and the drainage branch pipes are connected with a detection control device for controlling whether liquid flows down or not; the drain pipe outside still parallel arrangement has the blow off pipe that is used for discharging hazardous chemicals, blow off pipe and every group drain pipe top intercommunication have and are used for controlling hazardous chemicals and discharge to the intercommunication piece of blow off pipe, still be connected with on the blow off pipe and be no less than two blowdown branch pipes, the tail end of blowdown branch pipe leads to emergent collecting pit or emergent collecting tank.
2. The bridge deck runoff classification drainage system based on the intelligent detection control technology as claimed in claim 1, which is characterized in that: the detection control device comprises a valve pipe, wherein the left end of the valve pipe is a liquid inlet, the liquid inlet is connected with a drainage branch pipe, the bottom of the valve pipe is provided with a liquid outlet, the liquid outlet is connected with a liquid discharge pipe, and the right end of the valve pipe is provided with a valve core which can move back and forth to block the liquid outlet; the valve pipe is also provided with a control system for controlling the movement of the valve core;
The control system comprises a data processing module and a control module which are arranged on the right side of the valve core, the inlet is provided with a water quality sensor, the data processing module and the control module are sequentially in communication connection, the right end of the valve core is further provided with a power module used for driving the valve core to move, and the power module is connected with the control module.
3. The bridge deck runoff classification drainage system based on the intelligent monitoring and control technology as claimed in claim 1 or 2, wherein: the communicating piece is an inverted U-shaped pipe, and the U-shaped pipe is connected above the sewage draining pipe and the water draining pipe.
4. The bridge deck runoff classification drainage system based on the intelligent detection control technology as claimed in claim 2, wherein: the valve core is provided with a temperature sensor and a heating device, and the heating device is a heating ring arranged on the valve core.
5. The bridge deck runoff classification drainage system based on the intelligent detection control technology as claimed in claim 4, wherein: and the valve core is also provided with a sealing ring.
6. The bridge deck runoff classification drainage system based on the intelligent detection control technology as claimed in claim 2, wherein: and a liquid level sensor is also arranged on the liquid inlet and is connected with the control module.
7. The bridge deck runoff classification drainage system based on the intelligent detection control technology as claimed in claim 2, wherein: the power module is an electric device or an air cylinder or a hydraulic cylinder.
8. The bridge deck runoff classification drainage system based on the intelligent detection control technology as claimed in claim 2, wherein: the bottom of the rightmost end of the valve pipe is also provided with an exhaust hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010442563.1A CN111457152A (en) | 2020-05-22 | 2020-05-22 | Bridge deck runoff classification drainage system based on intelligent detection control technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010442563.1A CN111457152A (en) | 2020-05-22 | 2020-05-22 | Bridge deck runoff classification drainage system based on intelligent detection control technology |
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| CN111457152A true CN111457152A (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010442563.1A Pending CN111457152A (en) | 2020-05-22 | 2020-05-22 | Bridge deck runoff classification drainage system based on intelligent detection control technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808679A (en) * | 2022-03-23 | 2022-07-29 | 黄河勘测规划设计研究院有限公司 | Intelligent environment-friendly bridge rainwater drainage system |
-
2020
- 2020-05-22 CN CN202010442563.1A patent/CN111457152A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808679A (en) * | 2022-03-23 | 2022-07-29 | 黄河勘测规划设计研究院有限公司 | Intelligent environment-friendly bridge rainwater drainage system |
| CN114808679B (en) * | 2022-03-23 | 2024-04-02 | 黄河勘测规划设计研究院有限公司 | Intelligent environment-friendly bridge rainwater drainage system |
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