CN-122013720-A - Full-river-basin rain disaster prevention system

Abstract

The invention discloses a full-river rain-proof disaster system, which belongs to the field of water conservancy disaster prevention and relief, and can be used for constructing a three-level disaster prevention system of a water retaining device, a river standing point and a water condition monitoring processing center by combining an authorized water retaining structure of an applicant or other suitable water retaining structures with the existing modularized plug-in water retaining plate, depending on water conservancy facilities such as an original river channel, an original main channel, an original branch channel and the like, integrating big data, communication and automation technologies, and dividing into two disaster prevention subsystems in a city and outside the city. A three-layer drainage system of 'canopy rain shielding and water guiding and water blocking device forming canal and sewer pump station pumping' is constructed in a city, the water blocking device is arranged outside the city in a gentle zone according to the contour line of the topography according to the flood control standard in advance, a stepped water storage area is formed, and the drainage links are divided into three-level drainage networks of rivers, main channels and branch channels. The system realizes full-river basin cooperative scheduling through the water regime monitoring and processing center, is deeply bound with four pre-mechanisms of a weather bureau and an emergency management bureau, technically lands a management method, can be quickly laid and dismantled, has no residue, and can be used for adjusting the water quantity of a water reservoir by a drawing sheet and is connected with a flexible water blocking device. The invention has low cost and quick deployment, replaces the traditional sandbag layout, can greatly improve the efficiency, can form million-magnitude water drainage units in a short time, has emergency guarantee on extreme working conditions, has ecological and economic values, can effectively cope with heavy rain and storm disasters in a flow area, reduces the loss to the maximum extent, and has wide popularization and application values.

Inventors

• ZHANG BOFEI

Assignees

• 张博飞

Dates

Publication Date

20260512

Application Date

20260408

Claims (8)

1. 1. A full-river-basin rainproof disaster system is characterized by comprising a plurality of sets of water retaining devices which are arranged at key nodes such as river, main flow, tributary river levees and gentle ground bands of a river basin, wherein the water retaining devices are fixed on the river levees and the gentle ground bands through pouring cement bases, the water retaining devices on the river levees increase the river channel water flow through heightening the river levee water retaining height, the water retaining devices on the gentle ground bands are used for water collection or drainage, the water retaining devices are arranged according to contour lines of terrains, the flood control engineering arrangement requirements of an original area can be adapted to be dynamically adjusted according to actual terrains and hydrological data, a plurality of river basin standing points are arranged at key areas outside the river basin and used for on-site water condition data monitoring, water retaining device scheduling and water collection and drainage execution, a full-river basin water condition monitoring processing center is arranged at a river basin core city and used for collecting full-basin water condition data and distributing cooperative scheduling instructions, and the water retaining devices comprise flexible water retaining devices (figure 1) and modularized inserted water retaining plates (figure 2) which can be combined and connected to realize the functions of water collection and controllable drainage, and can be removed after a large rain is removed, and the water retaining device can be rapidly produced and cannot pass through the river basin.
2. 2. The system according to claim 1, wherein the watershed residence point is provided with functions of water retaining equipment storage, water condition data (rainfall, water depth, water speed and water quantity) measurement and wireless real-time reporting, rapid water retaining device laying, water drainage execution of a water storage station and on-site personnel command and dispatch, and is provided with a standby power supply and a local data storage module, and on-site dispatch operation can be independently completed based on a preset plan when power-off or communication is interrupted.
3. 3. The system according to claim 1, wherein the full-basin water condition monitoring processing center is arranged in a basin core city, collects water condition data of each resident point and monitoring point by a wireless communication mode, adopts a big data analysis algorithm to realize water condition trend prediction and intelligent generation of scheduling instructions, and comprehensively coordinates multi-department resources such as homeland, weather, water conservancy, urban construction and the like, issues scheduling instructions and is responsible for regulating water quantity of each place of the full basin.
4. 4. The system of claim 1, wherein the flexible water retaining device (figure 1) comprises a road tartar, a flexible water retaining plate, a supporting component, a groove, a supporting main rod, a supporting diagonal rod, a pressing strip, a connecting button, a water retaining cloth hanging ring, a notch, hanging columns, a fixing ring, a water draining hole, a shell and a clamping strip, wherein the supporting main rod is used as a core component of the supporting component and is vertically fixed on the ground, a plurality of groups of hanging columns and matched connecting structures are arranged on the supporting main rod, the flexible water retaining plate is fixed through the water retaining cloth hanging ring and the hanging columns in a matched mode, the water retaining height can be flexibly adjusted, the side edges of the flexible water retaining plate are tightly attached to the supporting component through the structures such as the connecting button and the clamping strip, water seepage is prevented, the hanging columns and the water retaining cloth hanging ring are fixed in a flexible fixing mode, the supporting diagonal rod is used for supporting the main rod to promote stability, the notch is matched with a scene, the water draining hole can be used for assisting in adjusting water quantity, the shell plays a role of protecting the core component, the flexible water retaining plate is made of impact resistant plastics, and the flexible water retaining plate can bear gentle water impact, and directional water retaining plate can realize water flow and directional water retaining.
5. 5. The system according to claim 1, wherein the modular plug-in type water baffle (figure 2) is an existing mature flood prevention product and comprises upright posts, water baffle plates and the ground, wherein vertical grooves are formed in two sides of the upright posts, a plurality of water baffle plates are sequentially inserted into the grooves, adjacent water baffle plates are meshed through convex-concave structures to realize water seepage prevention, the bottoms of the adjacent water baffle plates are tightly attached to the ground, the outer sides of the modular plug-in type water baffle plates can be connected with a flexible water baffle device, and water collection amount is flexibly adjusted by drawing out upper water baffle plates to directionally drain water to a ditch.
6. 6. The system of claim 1, wherein a three-layer three-dimensional drainage disaster prevention system of 'upper canopy rain shielding and water guiding and middle water blocking device forming canal, sewer and pump station pumping' is constructed in the river basin city, and an urban drainage information processing subsystem is constructed in a matched manner, and is linked with a full-river basin water condition monitoring and processing center, so that a water storage space can be emptied through a sewer and a pump station for drainage in advance before heavy rain.
7. 7. The system of claim 1, wherein the drainage links of the system are divided into river drainage, main canal drainage and branch canal drainage according to river basin water system layer fractions, the three are cooperated to construct a full-basin three-dimensional drainage network, the core index for measuring the operation effect of the system is the utilization efficiency of original river systems of rivers, main canals, branch canals and the like, and if local disaster is occurred and the corresponding water systems are not fully used, the utilization rate can be improved by optimizing the dispatching instructions and adjusting the layout positions of the water retaining devices.
8. 8. The system of claim 1, wherein the system operation realizes 'prediction, pre-training, prevention and preparation' collaboration by depending on basic work of a weather bureau and an emergency management bureau, rainfall magnitude, range and duration prediction data of the weather bureau are transmitted to a water regime monitoring and processing center through wireless communication, the emergency management bureau carries out disaster prevention pre-training based on center water regime data normalization, and a prepared water blocking device is stored at fixed points according to a preset river basin node position of the system, so that deep binding of a management mechanism and a technical system is realized.

Description

Full-river-basin rain disaster prevention system Technical Field The invention belongs to the technical field of hydraulic engineering disaster prevention and relief, and particularly relates to a full-basin rain-proof disaster prevention system which is suitable for comprehensive disaster prevention operation of flood prevention, drainage, flood stagnation and water storage of various basins in extreme rainfall days such as heavy rain, heavy rain and the like. Background The watershed flood disaster caused by the storm is a natural disaster problem which is difficult to solve from the past to the future, the traditional rain disaster prevention mode mainly depends on the infrastructure such as riverway, water pump, canal, sewer and the like, and a large number of heavy sand bags are used for temporary water blocking, so that the method has the core defects that firstly, the original water facilities such as riverway and the like are not fully utilized, the river levee is heightened, temporary measures for lifting water flow are low in efficiency, the sand bags are large in volume and heavy in weight, the transportation and laying are time-consuming and labor-consuming, large-area quick arrangement cannot be realized, secondly, the water condition collaborative monitoring and scheduling system of the full watershed is lacked, the problems of local water accumulation and water blocking unbalance are easy to occur due to lack of overall water storage and water scheduling operation of the urban and the upstream and downstream are solved, thirdly, the water blocking system in the urban water drainage system is single, a multi-layer three-dimensional water drainage disaster prevention structure is not formed, urban water blocking is easy to occur during extreme rainfall, and the existing facilities are single in function, inflexible controllable and water blocking capacity is not realized, and residues remain after part facilities are removed, and the production and living water blocking facilities are influenced at ordinary times. In recent years, extreme rainfall weather frequently occurs, personnel and property losses caused by watershed flood disasters are huge, and a full-watershed rainproof disaster system with low cost, quick deployment and strong overall performance is needed, so that the combination of traditional water conservancy facilities and modern information technology is realized, and the watershed rainproof disaster capability is fundamentally improved. Disclosure of Invention Object of the Invention Aiming at the defects of the prior art, the invention provides a full-river basin rain-proof disaster system, which takes a low-cost, easy-to-store, easy-to-install and easy-to-detach water blocking device as a core tool, combines the original water conservancy facilities to construct a full-river basin comprehensive disaster-proof system, realizes intelligent collaborative scheduling of water blocking, flood-blocking, water storage and drainage, solves the problems of low efficiency, no comprehensive planning, high cost and single function of the traditional rain-proof disaster mode, effectively aims at heavy rain and storm disasters of the river basin, furthest reduces disaster loss, and simultaneously takes into account production and living and traffic at ordinary times of the river basin. Technical proposal The full-river-basin rain-proof disaster system can be used for forming a canal based on a water retaining structure in a water retaining device (application number: CN 202223075303.9) for draining waterlogging by using the patent authorized by the applicant, can also be used for combining a management mechanism with a technical means by relying on water conservancy facilities such as original river courses, water channels and the like in a river basin and integrating modern big data, communication and automation technologies, so that a three-level disaster-proof system of the water retaining device, a river basin standing point and a water condition monitoring and processing center is constructed, and the full-river-basin rain-proof disaster effect of the system which is suitable for the urban and the outside, is matched with the standing point and the center and is combined with the traditional water conservancy and modern technology is realized. The water retaining device is an upper concept, comprises a flexible water retaining device (figure 1), a modularized plug-in water retaining plate (figure 2), a steel plate, a plastic plate and other water retaining structures made of different materials, and belongs to the water retaining device of the invention. The water retaining device used in the invention has the advantages of quick laying and convenient dismantling, can be quickly laid at each point of a full-river basin during rain-proof disaster operation to form a water retaining, flood-stagnation, water storage and drainage protection system, can be quickly dismantled after heavy rai