CN113404011A - Multi-functional intelligent control flexible dam body suitable for mountain area urban river - Google Patents
Multi-functional intelligent control flexible dam body suitable for mountain area urban river Download PDFInfo
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- CN113404011A CN113404011A CN202110648033.7A CN202110648033A CN113404011A CN 113404011 A CN113404011 A CN 113404011A CN 202110648033 A CN202110648033 A CN 202110648033A CN 113404011 A CN113404011 A CN 113404011A
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- 238000005273 aeration Methods 0.000 claims description 5
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- 229910000831 Steel Inorganic materials 0.000 description 9
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/205—Barrages controlled by the variations of the water level; automatically functioning barrages
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/04—Valves, slides, or the like; Arrangements therefor; Submerged sluice gates
- E02B8/045—Valves, slides, or the like; Arrangements therefor; Submerged sluice gates automatically movable
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/06—Spillways; Devices for dissipation of energy, e.g. for reducing eddies also for lock or dry-dock gates
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
A multifunctional intelligent control flexible dam body suitable for mountainous urban rivers comprises a main dam arranged at the upstream of a river and a secondary dam arranged at the downstream of the river, the main body dam and the secondary dam are separated by a set distance, the main body dam is composed of a fixed dam and a flexible dam surface which is connected to the downstream side of the fixed dam and has the same width as the fixed dam, one side edge of the flexible dam surface is fixedly connected with the upper side edge of the downstream side of the fixed dam, the other side edge of the flexible dam surface is fixedly connected with a movable supporting mechanism which can enable the flexible dam surface to form different curved surface shapes required by flood discharge under different upstream runoff by driving the side edge, the control input end of the movable supporting mechanism is connected with a control unit, more than 2 fixed supporting plates for supporting the flexible dam face are arranged between the fixed dam and the movable supporting mechanism. The invention can realize the change of energy dissipation modes according to different flow rates and water levels and improve the energy dissipation efficiency.
Description
Technical Field
The invention relates to a dam body of a mountain urban river. In particular to a multifunctional intelligent regulation and control flexible dam body which is suitable for mountainous urban rivers and combines the comprehensive regulation and storage engineering design of water storage, flood control, water body purification and water landscape benefits.
Background
Hydraulic engineering, as an important engineering facility concerning the lives and properties of people, urban development and the masses, plays an important role in flood control, waterlogging control, shipping, power generation, irrigation and the like. In urban rivers, properly arranged and designed hydraulic engineering can also play roles in beautifying cities, purifying water bodies and promoting the development of urban socioeconomic development. Urban rivers in mountain areas generally have the characteristics of large runoff season variability, large rainfall and the like, and often cause the problems of high flood prevention risk in flood season, poor water quality in early rainfall period and the like. The aim of purifying water quality and creating landscape is the aim pursued by numerous designers and scholars, besides the functions of retaining, flood management, flood drainage and downstream protection of the traditional engineering is achieved. Any single traditional hydraulic building cannot meet the requirements at the same time, and the problem needs to be solved efficiently and at low cost by developing a superposition combination of multiple types of hydraulic buildings.
At present, the urban ecological landscape dam is commonly constructed by a plurality of types such as a sluice, a rubber dam, a steel gate dam and the like. Aiming at the three types of common landscape dams, the traditional sluice gate has wide application and mature technology in hydraulic engineering, but can only play a role in blocking, storing, discharging flood and draining stagnant water, and can not realize better water quality purification and landscape effects; the rubber dam has certain landscape effect and flood discharge capacity, but the effect is very limited, the storage function is weak, the operation management is complex, the safety and reliability are poor, the service life is short (the dam bag is replaced once in about 10-15 years), the scheduling flexibility is poor, and the like; the steel gate dam is greatly influenced by bottom riverbed silt due to the fact that bottom shaft sealing is affected by the bottom riverbed silt, abrasion of the silt easily causes sealing failure, abrasion and shaft clamping, and the steel gate dam is high in investment and low in application compared with other landscape gate types. The above-mentioned traditional view dam type all has great drawback restriction.
Therefore, the project provides a multifunctional intelligent control flexible dam body; the dam face is made of flexible materials, the shape of the curved surface of the dam face can be changed, energy dissipation mode switching is achieved, the flood discharge requirements under different upstream runoff conditions are met, and the following aims are achieved: the large flow rate adopts an underflow energy dissipation mode to reduce the scouring of flood discharge on a downstream bank slope, and the small flow rate adopts a trajectory projection or twisted surface energy dissipation mode to realize the environmental improvement (water quality purification and air humidity increase) and landscape construction through aeration and disturbance. The design changes the single dam type and energy dissipation mode of the traditional dam, increases the automatic monitoring and judgment of the upstream water level and the flow and the intelligent switching of the dam type to blend the dam into the urban landscape, and becomes the multifunctional hydraulic engineering for intelligently adjusting the urban rivers in the mountainous area.
Disclosure of Invention
The invention aims to solve the technical problem of providing a multifunctional intelligent regulation and control flexible dam body which is suitable for mountainous urban rivers and can solve the problems of fixed shape, single function, low efficiency, poor adjustability and the like of the existing urban dam body.
The technical scheme adopted by the invention is as follows: a multifunctional intelligent control flexible dam body suitable for mountainous urban rivers comprises a main dam arranged at the upstream of a river and a secondary dam arranged at the downstream of the river, the main body dam and the secondary dam are separated by a set distance, the main body dam is composed of a fixed dam and a flexible dam surface which is connected to the downstream side of the fixed dam and has the same width as the fixed dam, one side edge of the flexible dam surface is fixedly connected with the upper side edge of the downstream side of the fixed dam, the other side edge of the flexible dam surface is fixedly connected with the movable supporting mechanism of the energy dissipation dam type which can form the flexible dam surface by driving the side edge so as to adapt to flood discharge requirements of different upstream runoff flows and different curved surface shapes, the control input end of the movable supporting mechanism is connected with the control unit, and more than 2 fixed supporting plates for supporting the flexible dam surface are arranged between the fixed dam and the movable supporting mechanism.
According to the multifunctional intelligent regulation and control flexible dam body suitable for the urban rivers in the mountainous area, the heights of all parts of the dam face are intelligently regulated through the flexible dam face and the intelligent regulation system, the energy dissipation mode is changed according to different flow water levels, and the energy dissipation efficiency is improved; the flip bucket height and the inverse arc radius and the like during the flip flow are adjusted, so that the flow state of the water flow is continuously changed and certain aeration is carried out, and certain water quality purification and landscape effects are realized besides the traditional functions of storage, flood discharge and drainage are completed; by means of the intelligent regulating system, hydraulic elements are monitored in real time, and intelligent regulation and control device conversion is achieved. The invention is based on the principle and the respective characteristics of the modes of trajectory jet and underflow energy dissipation, the respective advantages and disadvantages of the traditional sluice and the rubber dam, the application of the flexible material on the dam surface is taken as a theoretical basis, the intelligent regulating system is mainly innovated, and on the whole, the invention realizes multiple functions of storage blocking, flood discharge and drainage, downstream protection, water quality purification, landscape effect and the like, has high adjustability, certain automation and intellectualization and has remarkable practical application prospect. The invention can be applied to solving the problems of unfavorable flood management and drainage, serious downstream scouring, deteriorated river water environment and poor landscape effect caused by impounding projects, solving the problems of fixed shape, single function, low efficiency, poor adjustability and the like of the existing urban dam body and realizing water purification, urban beautification, human-water harmony and the like. Changes the cognition of people on the traditional dam, and leads the hydraulic engineering to walk into the city and the life of people. Fills the blank of the related fields at home and abroad.
Drawings
FIG. 1 is a schematic diagram of a multifunctional intelligent regulation flexible dam body suitable for mountainous urban rivers, provided by the invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the construction of the fixing connector of the present invention;
FIG. 4 is a side view of FIG. 3;
FIG. 5 is a schematic view of the lifting device of the present invention;
FIG. 6 is a side view of FIG. 5;
FIG. 7 is a schematic view showing the construction of a control unit according to the present invention;
FIG. 8 is an effect diagram of the invention with a flexible dam body in the shape of an underflow energy dissipating dam;
FIG. 9 is an effect diagram of the flexible dam body of the invention being a flip bucket flip flow energy dissipation dam shape;
FIG. 10 is an effect diagram of the flexible dam body of the invention being a twisted surface flip bucket flip flow energy dissipation dam shape.
In the drawings
A: a main body dam B: secondary dam
1: fixing the dam 2: flexible dam facing
3: the movable supporting mechanism 3.1: lifting device
3.1.1: step motor pusher 3.1.2: clamping groove
3.1.3: the movable supporting plate 4: fixed support
5: fixed connecting piece 5.1: cylindrical body
5.2: splint 5.3: through hole
5.4: and (6) bolts: foundation
7: riverbed 10.1: upstream water level gauge
10.2: computer 10.3: three-axis motion controller
10.4: driver 10.5: power supply
10.6: downstream water level gauge
Detailed Description
The following describes a multifunctional intelligent control flexible dam body suitable for urban rivers in mountainous areas in detail by combining embodiments and accompanying drawings.
The invention relates to a multifunctional intelligent regulation and control flexible dam body suitable for urban rivers in mountainous areas, which is a multifunctional intelligent regulation and control dam integrating various flip bucket shapes by changing the flip bucket shapes through an electric device by utilizing the plasticity of a flexible dam surface. In order to ensure the installation of the electric device, the flexible part of the dam body needs to be partially hollowed; in order to adjust the shape of the flip bucket according to the staged target benefit of the river channel, a flow and water level sensor is required to be arranged at the upstream, different parameters are given to a controller through analyzing and monitoring data, so that the electric device generates different motion tracks, the electric device drives the upper supporting steel plate to move, the shape of the flexible rubber dam surface is changed, the effects of free switching of trajectory energy dissipation and underflow energy dissipation are achieved, and automation and intellectualization of dam surface regulation are realized.
As shown in fig. 1 and fig. 2, the multifunctional intelligent control flexible dam body suitable for mountainous urban rivers comprises a main dam a arranged at the upstream of the river and a secondary dam B arranged at the downstream of the river, wherein the main dam a and the secondary dam B are separated by a set distance. The main body dam A is composed of a fixed dam 1 and a flexible dam face 2 which is connected to the downstream side of the fixed dam 1 and has the same width as the fixed dam 1, the shape of the dam face of the fixed dam 1 adopts a WES curve, safety and reliability are realized, durability is good, the stability of the whole dam body is guaranteed, and the main body dam A is a fixed part of the whole device.
One side edge of the flexible dam facing 2 is fixedly connected to the upper side edge of the downstream side of the main dam A, the other side edge of the flexible dam facing 2 is fixedly connected with a movable supporting mechanism 3 which can enable the flexible dam facing 2 to form energy dissipation dam shapes with different curved surface shapes required by flood discharge under different upstream runoff through driving the side edge, the control input end of the movable supporting mechanism 3 is connected with a control unit, and more than 2 fixed supporting plates 4 used for supporting the flexible dam facing 2 are further arranged between the fixed dam 1 and the movable supporting mechanism 3.
The flexible dam facing 2 is fixedly connected with the upper side of the downstream side of the fixed dam 1 through a fixed connecting piece 5, as shown in fig. 3 and 4, the fixed connecting piece 5 is composed of a cylindrical main body 5.1 and two clamping plates 5.2 which are arranged on one side of the cylindrical main body 5.1 side by side and used for clamping and fixing the flexible dam facing 2, a plurality of through holes 5.3 are symmetrically formed in the two clamping plates 5.2, and the through holes 5.3 are used for fixing the flexible dam facing 2 through bolts 5.4 after the two clamping plates 5.2 clamp the side of the flexible dam facing 2.
The width of the fixed connecting piece 5 is the same as that of the fixed dam 1, wherein a cylindrical main body 5.1 constituting the fixed connecting piece 5 is fixed on the fixed dam 1.
As shown in fig. 1, the width of each fixed support plate 4 is the same as the width of the flexible dam face 2, and the upper end of the fixed support plate 4 is connected with the lower end of the flexible dam face 2 and fixed on a river bed 7 through a foundation 6.
As shown in fig. 5 and 6, the movable supporting mechanism 3 includes 3 sets of lifting devices 3.1 with the same structure, which are arranged side by side along the width direction of the flexible dam facing 2, each lifting device 3.1 is composed of a stepper motor pusher 3.1.1 connected to the control unit, a slot 3.1.2 connected to the output end of the stepper motor pusher 3.1.1, and a movable supporting plate 3.1.3 fixed in the slot of the slot 3.1.2, and the upper end of the movable supporting plate 3.1.3 is fixedly connected to the flexible dam facing 2 through a bolt.
As shown in fig. 1, the main body of the stepping motor pusher 3.1.1 is embedded in the river bed 7, and the telescopic rod of the stepping motor pusher 3.1.1 is located at the upper part of the river bed 7.
The dam section formed by the flexible dam facing consists of a flexible supporting dam facing and a supporting plate. The lower part of the flexible dam face is provided with a flexible supporting steel plate support, the tail part of the rubber dam section is punched and connected with a steel plate through bolts, the lower part of the supporting steel plate is provided with a lifting device, the lifting device is connected with the supporting steel plate through bolts, the height of the supporting steel plate is adjusted, the shape of the dam face is changed, and different dam face forms are formed to realize different functions. The two energy dissipation modes are underflow energy dissipation and trajectory energy dissipation, three different dam type conversions are realized, namely an underflow energy dissipation dam type and two trajectory energy dissipation dam types, one of the two trajectory energy dissipation dam types is a common continuous flip bucket, and the other one of the two trajectory energy dissipation dam types is a twisted curved flip bucket.
As shown in fig. 7, the control unit includes: a triaxial motion controller 10.3, the triaxial motion controller 10.3 is connected with an upstream water level gauge 10.1 arranged on the upstream side of the fixed dam 1 and a downstream water level gauge 10.6 arranged on the downstream side of the secondary dam B through signal lines for collecting upstream and downstream water level signals, the triaxial motion controller 10.3 is connected with a computer 10.2 through a data line and a USB port for sending the collected upstream and downstream water level signals to the computer 10.2 for display and receiving a driving control signal sent by a monitoring person through the computer 10.2 according to the water level signals, the control output end of the triaxial motion controller 10.3 is respectively connected with 3 stepping motor push rods 3.1.1.1 in the movable supporting mechanism 3 through 3 drivers 10.4 with the same structure, and the flexible dam surface 2 forms dam shapes with different curved surface shapes according to the driving control signal for driving the extension and retraction of the 3 stepping motor push rods 3.1.1.1 in the movable supporting mechanism 3, the power supply input end of the three-axis motion controller 10.3 is connected with a power supply 10.5.
In the embodiment of the invention, the three-axis motion CONTROLLER can select a module with the model of AMC 4030-CONTROL; the upstream water level meter and the downstream water level meter can be selected from HW-1000C type ultrasonic water level meters or CCS-II type ultrasonic water level meters; the driver may be selected as the driver with model number TB 660032 subdivision 3.5A.
The working principle of the flip bucket angle control of the control unit is as follows:
the tail end of the flip bucket on the flexible dam surface can form different water tongue shapes by adjusting the mutual heights of the three step motor push rod devices, and the energy dissipation mode is adjusted to form a water landscape. According to the different water volumes and different water levels in the rich water period and the dry water period, the flip bucket angle is adjusted, and the energy dissipation mode is changed. The measured water level is input into a computer for display, monitoring personnel control the stepping motor pusher to lift, the tail end of a flip bucket supporting the flexible dam surface is lifted and lowered, the flip bucket angle and the curved surface shape are changed, the flexible conversion of flip energy dissipation and underflow energy dissipation is realized, meanwhile, a twisted curved surface shape is formed, the water tongue shape is changeable, a water landscape is formed, and the water landscape is more ornamental. The stepping motor push rod device can be accurately positioned, and the reliability is high. The lifting of the stepping motor pusher forms energy dissipation dam shapes with different curved surface shapes.
The energy dissipation dam shapes with different curved surface shapes comprise: an underflow energy dissipation dam type, a general flip bucket flip flow energy dissipation dam type and a twisted surface flip bucket flip flow energy dissipation dam type. Wherein, the said:
(1) underflow energy dissipation dam type
When the amount of the incoming water is less, when the upstream water level does not reach the set height and the downstream water level reaches the set height and is stable, monitoring personnel inputs driving control signals through a computer to enable the three step motor push rod devices to be all lowered to the lowest, and the flexible dam surface forms a underflow energy dissipation dam shape, namely an underflow energy dissipation mode is formed;
(2) flip bucket flip flow energy dissipation dam shape
In the water-enriching period, when the upstream water level reaches a set height, the downstream water level does not reach the set height or the water quality does not reach a set standard, monitoring personnel input a driving control signal through a computer to enable three step motor push rod devices to rise to the same height, so that a flip bucket flip flow energy dissipation dam type is formed on a flexible dam surface, namely a flip flow energy dissipation mode is formed, the contact surface of water and air is increased, and aeration is added, so that the water quality purification is realized, the energy dissipation efficiency is improved, and certain social benefits and ecological benefits are realized;
(3) torsional curved surface flip bucket flip flow energy dissipation dam shape
In the water-rich period, when the upstream water level reaches the set highest height, a monitoring person inputs a driving control signal through a computer, so that the push rod devices of the stepping motors on the two sides are lifted to the same height, the height of the push rod device of the stepping motor in the middle is lower than the heights of the push rod devices of the stepping motors on the two sides, and the flexible dam surface forms a flip energy dissipation dam shape of the flip bucket with the twisted surface, namely the flip energy dissipation mode of the flip bucket with the twisted surface is formed. The landscape function is performed, and meanwhile, the aeration is also added, so that the water quality purification effect is achieved.
The best mode for carrying out the invention
For example: in the construction of water conservancy facilities in river channels in suburban areas, basic functions of river channel blocking, water flow energy dissipation, certain water quality purification and the like are needed, and meanwhile, water conservancy construction is beautified, water landscape is formed, so that the water conservancy facilities are more ornamental, and the construction of beautiful cities and tourist cities is promoted. The multifunctional intelligent control flexible dam body is designed by the following method, the requirements can be met simultaneously, and the water landscape is formed through intelligent control on the basis of perfecting the basic function. The implementation method comprises the following steps:
firstly, confirming a river reach, surveying the geological conditions of two banks of a river channel, judging whether basic conditions for building a dam body exist or not, and designing the section of the dam body. And determining the safety and stability of the dam body profile according to the conditions of stability analysis, stress analysis, structural design and the like. And designing the overall size of the dam body and the size of the drainage hole according to the cross section size of the river channel and hydrological data.
Secondly, according to the river channel particular case, from energy dissipation efficiency and pleasing to the eye angle, design different flip bucket angle and curved surface shape.
And thirdly, selecting a flexible dam facing material and a movable supporting mechanism to start building the flexible dam. During construction, the problems of foundation treatment, circuit connection and waterproof treatment of a stepping motor pusher, connection of a rigid fixed dam and a flexible dam body, downstream riverbed scouring and the like are taken into consideration.
Fourthly, the construction is finished and the operation stage is entered. The river water can be effectively blocked and the water flow energy can be eliminated in the rich water period, and the landscape function can be realized in the dry water period. The water level data is manually input into a computer to control the stepping motor pusher to lift, so that the flip bucket angle and the curved surface shape are adjusted, the flexible switching of bottom flow energy dissipation and flip flow energy dissipation is realized, a twisted curved surface is formed, the shape of the nappe is variable, and the ornamental property is better.
Fifth, a monitoring and maintenance phase. And a large amount of manual supervision is not needed. The information collected by the upstream water level gauge and the downstream water level gauge is obtained through a computer, and the safe operation of the dam is ensured. The safety of the electric control device is noticed, and the waterproof effect and the sufficient supporting capability of the electric control device are ensured.
Claims (10)
1. A multifunctional intelligent control flexible dam body suitable for mountainous urban rivers comprises a main dam (A) arranged at the upstream of a river and a secondary dam (B) arranged at the downstream of the river, wherein the main dam (A) and the secondary dam (B) are at a set distance, and the multifunctional intelligent control flexible dam body is characterized in that the main dam (A) is composed of a fixed dam (1) and a flexible dam surface (2) which is connected to the downstream side of the fixed dam (1) and has the same width with the fixed dam (1), one side edge of the flexible dam surface (2) is fixedly connected to the upper side edge of the downstream side of the fixed dam (1), the other side edge of the flexible dam surface (2) is fixedly connected with a movable supporting mechanism (3) which can enable the flexible dam surface (2) to form energy dissipation dam shapes with different curved surface shapes and can adapt to flood discharge requirements under different upstream runoff through driving the side edge, and the control input end of the movable supporting mechanism (3) is connected with a control unit, more than 2 fixed supporting plates (4) for supporting the flexible dam face (2) are arranged between the fixed dam (1) and the movable supporting mechanism (3).
2. The flexible dam body for multi-functional intelligent regulation and control of mountain area urban rivers of claim 1, characterized by, that the dam facing shape of fixed dam (1) adopts WES curve.
3. The multifunctional intelligent regulation and control flexible dam body suitable for mountainous urban rivers according to claim 1, wherein the flexible dam surface (2) is fixedly connected with the upper side of the downstream side of the fixed dam (1) through a fixed connecting piece (5), the fixed connecting piece (5) comprises a cylindrical main body (5.1) and two clamping plates (5.2) which are arranged on one side of the cylindrical main body (5.1) side by side and are used for clamping and fixing the flexible dam surface (2), a plurality of through holes (5.3) are symmetrically formed in the two clamping plates (5.2), and the through holes (5.3) are used for fixing through bolts (5.4) after the two clamping plates (5.2) clamp the side of the flexible dam surface (2).
4. The multi-functional intelligent regulation flexible dam body suitable for mountain urban rivers according to claim 3, characterized in that, the width of fixed connector (5) is the same with the width of fixed dam (1), wherein, the cylindricality main part (5.1) that constitutes fixed connector (5) is fixed on fixed dam (1).
5. The multifunctional intelligent regulation and control flexible dam body suitable for the mountainous urban rivers according to claim 1, wherein the width of each fixed support plate (4) is the same as that of the flexible dam facing (2), and the upper end of each fixed support plate (4) is connected with the lower end of the flexible dam facing (2) and is fixed on a river bed (7) through a foundation (6).
6. The multifunctional intelligent regulation and control flexible dam body suitable for mountainous city rivers according to claim 1, wherein the movable supporting mechanism (3) comprises 3 groups of lifting devices (3.1) which are arranged side by side along the width direction of the flexible dam surface (2) and have the same structure, each lifting device (3.1) comprises a stepping motor pusher (3.1.1) connected with the control unit, a clamping groove (3.1.2) connected to the output end of the stepping motor pusher (3.1.1) and a movable supporting plate (3.1.3) fixed in the groove of the clamping groove (3.1.2), and the upper end of the movable supporting plate (3.1.3) is fixedly connected with the flexible dam surface (2) through a bolt.
7. The flexible dam body suitable for multi-functional intelligent regulation and control of mountain area urban river of claim 6, characterized by that, the main part of step motor push rod ware (3.1.1) buries in the inside of riverbed (7), the flexible pole portion of step motor push rod ware (3.1.1) is located the upper portion of riverbed (7).
8. The flexible dam body of multi-functional intelligent regulation and control suitable for mountain area urban river of claim 1, characterized by, the control unit include: a triaxial motion controller (10.3), the triaxial motion controller (10.3) is connected with an upstream water level gauge (10.1) arranged on the upstream side of the fixed dam (1) and a downstream water level gauge (10.6) arranged on the downstream side of the secondary dam (B) through signal lines and is used for collecting upstream and downstream water level signals, the triaxial motion controller (10.3) is connected with a computer (10.2) through data lines and is used for sending the collected upstream and downstream water level signals to the computer (10.2) for display, and receiving driving control signals sent by monitoring personnel through the computer (10.2) according to the water level signals, the control output end of the triaxial motion controller (10.3) is respectively connected with 3 stepping motor push rods (3.1.1) in the movable supporting mechanism (3) through 3 drivers (10.4) with the same structure and drives the 3 stepping motor push rods (3.1.1) to stretch according to the driving control signals so that the flexible dam face (2) forms energy dissipation curved surfaces with different shapes, the power supply input end of the three-axis motion controller (10.3) is connected with a power supply (10.5).
9. The flexible dam body of claim 8, wherein said energy dissipation dam forms with different curved surface shapes comprise: an underflow energy dissipation dam type, a general flip bucket flip flow energy dissipation dam type and a twisted surface flip bucket flip flow energy dissipation dam type.
10. The flexible dam body of multi-functional intelligent regulation suitable for mountain area urban river of claim 9, characterized by, the wherein:
(1) underflow energy dissipation dam type
When the upstream water level does not reach the set height and the downstream water level reaches the set height and is stable, monitoring personnel inputs driving control signals through a computer to enable the three step motor push rod devices to be all reduced to the lowest, and the flexible dam face forms an underflow energy dissipation dam shape, namely an underflow energy dissipation mode is formed;
(2) flip bucket flip flow energy dissipation dam shape
In the water-enriching period, when the upstream water level reaches a set height, the downstream water level does not reach the set height or the water quality does not reach a set standard, monitoring personnel input a driving control signal through a computer to enable three step motor push rod devices to rise to the same height, so that a flip bucket flip flow energy dissipation dam type is formed on a flexible dam surface, namely a flip flow energy dissipation mode is formed, the contact surface of water and air is increased, and aeration is added, so that the water quality purification is realized, and the energy dissipation efficiency is improved;
(3) torsional curved surface flip bucket flip flow energy dissipation dam shape
In the water-rich period, when the upstream water level reaches the set highest height, a monitoring person inputs a driving control signal through a computer, so that the push rod devices of the stepping motors on the two sides are lifted to the same height, the height of the push rod device of the stepping motor in the middle is lower than the height of the push rod devices of the stepping motors on the two sides, and the flexible dam surface forms a twisted surface flip bucket flip energy dissipation dam type, namely a flip flow energy dissipation mode of the twisted surface flip bucket is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110648033.7A CN113404011B (en) | 2021-06-10 | 2021-06-10 | Multi-functional intelligent control flexible dam body suitable for mountain area city river |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117988295A (en) * | 2024-03-28 | 2024-05-07 | 中国水利水电科学研究院 | Steel face rockfill dam |
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| WO2004067104A1 (en) * | 2003-01-26 | 2004-08-12 | Claire-Lise Boujon | Inflatable structure(s) |
| CN104532796A (en) * | 2014-12-20 | 2015-04-22 | 天津大学前沿技术研究院有限公司 | Self-controlled type rubber dam with wear-resistant steel plate |
| CN110172955A (en) * | 2019-06-26 | 2019-08-27 | 河南省水利第一工程局 | A kind of multi-angle is adjustable flip trajectory bucket device and its construction method |
| CN211912697U (en) * | 2019-12-30 | 2020-11-13 | 杨邦兴 | Wooden slide of travelling |
| CN212052627U (en) * | 2020-04-24 | 2020-12-01 | 国家电网有限公司 | Gravity dam structure |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004067104A1 (en) * | 2003-01-26 | 2004-08-12 | Claire-Lise Boujon | Inflatable structure(s) |
| CN104532796A (en) * | 2014-12-20 | 2015-04-22 | 天津大学前沿技术研究院有限公司 | Self-controlled type rubber dam with wear-resistant steel plate |
| CN110172955A (en) * | 2019-06-26 | 2019-08-27 | 河南省水利第一工程局 | A kind of multi-angle is adjustable flip trajectory bucket device and its construction method |
| CN211912697U (en) * | 2019-12-30 | 2020-11-13 | 杨邦兴 | Wooden slide of travelling |
| CN212052627U (en) * | 2020-04-24 | 2020-12-01 | 国家电网有限公司 | Gravity dam structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117988295A (en) * | 2024-03-28 | 2024-05-07 | 中国水利水电科学研究院 | Steel face rockfill dam |
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| CN113404011B (en) | 2022-08-30 |
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