Sponge city flood control and drainage operation system based on BIM technology
By introducing a water intake pipe and a sealing diaphragm into the drainage pipe, combined with a water flow control mechanism, the problem of easy deformation of traditional steel plates is solved, achieving stable interception and convenient dredging of water flow, and improving the reliability of the system and the utilization efficiency of water flow.
Patent Information
- Application Number
- CN202310709785.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-06-14
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2043-06-14
AI Technical Summary
Traditional steel plates are prone to deformation when intercepting or clearing water flow in drainage pipes, and the water flow in underground drainage pipes is difficult to be conveniently diverted to the surface for use.
The sponge city flood control and drainage operation system based on BIM technology includes drainage pipes, water intake pipes, water flow interception blocks and sealing diaphragms. The water flow is regulated and conveniently diverted through a water flow control mechanism. The water flow interception blocks and sealing diaphragms, which are made of brick and concrete structure, form a water flow storage cavity. Combined with lifting drive components, the interception and drainage of water flow are controlled.
It achieves stable interception and convenient dredging of water flow, effectively utilizes the water flow in underground drainage pipes, improves the reliability and service life of the system, and facilitates the diversion of water flow to the surface for use.
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Figure CN116733082B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of flood control and drainage technology, and in particular to a sponge city flood control and drainage operation system based on BIM technology. Background Technology
[0002] Building Information Modeling (BIM) is characterized by its visualization and coordination capabilities. BIM's visualization extends beyond renderings and report generation; more importantly, it enables communication, discussion, and decision-making throughout the project's design, construction, and operation processes, all within a visualized context, thus making the design, construction, and operation of buildings more efficient. BIM can also coordinate clashes between different disciplines in the early stages of building construction, generating and providing coordination data.
[0003] In the planning and construction of sponge cities, Building Information Modeling (BIM) technology is used to construct an information model of the sponge city, achieving a match between the physical city and the digital city. By constructing a complex system that corresponds one-to-one with the physical city, enables collaborative interaction and intelligent control, and allows it to operate in parallel with the physical city, through virtual services to reality, data-driven governance, and intelligent definition of everything, the system achieves the digitization and virtualization of all urban elements, real-time and visualization of all states, and collaborative and intelligent urban operation and management.
[0004] During the laying of underground drainage pipes in sponge cities, a water flow guiding device needs to be installed in the drainage pipes to intercept or unblock the water flow. The traditional method involves installing a steel plate inside the drainage pipe, which is inserted into the pipe's cross-section to intercept the water flow and removed to allow it to flow again. However, while this method achieves the goal of intercepting or unblocking the water flow, it is structurally unreliable. Over long-term use, the immense impact of the water flow in the drainage pipes can easily cause the steel plate to deform, rendering it ineffective at intercepting or unblocking the water flow.
[0005] In addition, how to effectively utilize the water flow in underground drainage pipes, and how to conveniently divert the water flow from the underground drainage pipes to the surface when needed, is also a technical problem that needs to be solved. Summary of the Invention
[0006] The purpose of this invention is to overcome the shortcomings of the prior art and provide a sponge city flood control and drainage operation system based on BIM technology. On the one hand, it abandons the traditional method of using steel plates to intercept or dredge water flow in drainage pipes. On the other hand, it can conveniently divert water flow from underground drainage pipes to the ground.
[0007] The objective of this invention is achieved through the following technical solution:
[0008] A sponge city flood control and drainage operation system based on BIM technology includes: drainage pipes and water intake pipes;
[0009] The drainage pipe is buried underground, and the water intake pipe is connected to the drainage pipe and extends directly from underground to above ground; the connection between the water intake pipe and the drainage pipe forms a water flow diversion junction.
[0010] The drainage pipe is equipped with a water flow interception block at the water flow diversion junction, and the water flow interception block separates the drainage pipe to form a water flow inflow channel and a water flow outflow channel.
[0011] A sealing diaphragm is provided at one end of the water intake pipe near the water flow diversion junction, and a water flow storage cavity is formed between the sealing diaphragm and the water intake pipe;
[0012] The BIM-based sponge city flood control and drainage operation system also includes a water flow control mechanism for controlling the sealing diaphragm to achieve water flow regulation.
[0013] In one embodiment,
[0014] The sealing diaphragm has a water inlet hole and a water outlet hole. The diameter of the water inlet hole is smaller than the diameter of the water outlet hole. The water inlet hole is located at the water inlet channel, and the water outlet hole is located at the water outlet channel.
[0015] The water flow control mechanism includes a lifting drive unit, a diaphragm pressing block and an outlet plug located at the output end of the lifting drive unit; the lifting drive unit drives the diaphragm pressing block to press or move away from the sealing diaphragm, and the lifting drive unit drives the outlet plug to block or detach from the water flow outlet.
[0016] The water intake pipe is located above the ground and is equipped with a water tap.
[0017] In one embodiment, the lifting drive unit includes: a rotating lead screw and a lifting sleeve;
[0018] The inner wall of the water intake pipe is provided with a lifting guide groove, and the outer wall of the lifting sleeve is provided with a lifting guide block that cooperates with the lifting guide groove;
[0019] The rotating screw is rotatably inserted through one end of the water intake pipe. One end of the rotating screw located inside the water intake pipe is threaded onto the inner wall of the lifting sleeve. One end of the rotating screw located outside the water intake pipe is provided with a handle.
[0020] The diaphragm plate pressure block and the outlet plug are located on one end face of the lifting sleeve.
[0021] In one embodiment, the rotating lead screw is mounted at one end of the water intake pipe via a bearing.
[0022] In one embodiment,
[0023] The drainage pipe has a square cross-section;
[0024] The water flow interception block has a wedge-shaped structure, and has a vertical surface and an inclined surface. The vertical surface faces the side of the water flow inflow channel, and the inclined surface faces the side of the water flow outflow channel.
[0025] In one embodiment, the water flow interception block is a brick-concrete structure.
[0026] In one embodiment,
[0027] The sealing diaphragm is installed via a flange at one end of the water intake pipe near the water flow diversion junction.
[0028] The periphery of the sealing diaphragm is sealed to one end of the water intake pipe near the water flow diversion junction.
[0029] In one embodiment, the BIM-based sponge city flood control and drainage operation system also includes a flood wall.
[0030] In one embodiment, the BIM-based sponge city flood control and drainage operation system also includes a water storage tank.
[0031] The present invention provides a sponge city flood control and drainage operation system based on BIM technology. On the one hand, it abandons the traditional method of using steel plates to intercept or dredge water flow in drainage pipes. On the other hand, it can conveniently divert water flow from underground drainage pipes to the ground surface. Attached Figure Description
[0032] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0033] Figure 1 This is a schematic diagram of a sponge city flood control and drainage operation system based on BIM technology according to an embodiment of the present invention;
[0034] Figure 2 for Figure 1 The diagram shown is a structural diagram of a sponge city flood control and drainage operation system based on BIM technology.
[0035] Figure 3 for Figure 2 The diagram shown is a cross-sectional view (I) of a sponge city flood control and drainage operation system based on BIM technology.
[0036] Figure 4 for Figure 2 The cross-sectional view (II) of the sponge city flood control and drainage operation system based on BIM technology is shown.
[0037] Figure 5 for Figure 2 The diagram shown is an exploded view of a sponge city flood control and drainage operation system based on BIM technology.
[0038] Figure 6 for Figure 3 The structural diagram of the sealing diaphragm shown is (I).
[0039] Figure 7 for Figure 3 The structural diagram of the sealing diaphragm shown is (II);
[0040] Figure 8 for Figure 5 The diagram shows the structure of the water flow control mechanism. Detailed Implementation
[0041] To facilitate understanding of the present invention, a more complete description will be given below with reference to the accompanying drawings. Preferred embodiments of the invention are shown in the drawings. However, the invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a thorough and complete understanding of the disclosure of the invention.
[0042] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0043] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0044] like Figure 1 As shown, this invention discloses a sponge city flood control and drainage operation system 10 based on BIM technology, which includes: a drainage pipe 100 and a water intake pipe 200. It should be noted that... Figure 1 In the diagram, the straight line segment with the arrow represents the direction of water flow and is used to indicate the direction of water flow.
[0045] like Figure 1 As shown, the drainage pipe 100 is buried below the surface 20, and the water intake pipe 200 is connected to the drainage pipe 100 and extends directly from below the surface 20 to above the surface 20; the connection between the water intake pipe 200 and the drainage pipe 100 forms a water flow diversion junction 300.
[0046] like Figure 1 , Figure 2 and Figure 3 As shown, a water flow interception block 110 is provided in the drainage pipe 100 at the water flow diversion junction 300. The water flow interception block 110 divides the drainage pipe 100 to form a water flow inlet channel 120 and a water flow outlet channel 130.
[0047] Please refer to the following: Figure 3 , Figure 4 and Figure 5 A sealing diaphragm 400 is provided at one end of the water intake pipe 200 near the water flow diversion junction 300, and a water flow storage cavity 500 is formed between the sealing diaphragm 400 and the water intake pipe 200.
[0048] The BIM-based sponge city flood control and drainage operation system 10 also includes a water flow control mechanism 600 for controlling the sealing diaphragm 400 to achieve water flow regulation (e.g., Figure 5 (As shown).
[0049] In addition, the BIM-based sponge city flood control and drainage operation system of the present invention also includes a flood wall 700 and a water storage tank 800 (e.g. Figure 1(As shown). The flood wall 700 is built on the edge of the city to protect against external floods. The reservoir 800 is used to effectively collect rainwater to prevent severe urban flooding caused by heavy rain. In addition, the rainwater collected in the reservoir 800 can be reserved for watering urban flowers, trees, etc. The reservoir 800 acts like a sponge, effectively collecting and using rainwater.
[0050] Drainage pipe 100 is buried under the surface 20. Drainage pipe 100 is mainly used to drain rainwater from the water storage tank 800. When the rainstorm continues and the water storage tank 800 exceeds its design bearing capacity, the rainwater in the water storage tank 800 needs to be drained away in time through drainage pipe 100.
[0051] It should be noted that in this invention, a water flow interception block 110 is provided in the drainage pipe 100 at the water flow diversion junction 300. The water flow interception block 110 divides the drainage pipe 100 to form a water flow inlet channel 120 and a water flow outlet channel 130. By setting the water flow interception block 110, rainwater in the water storage tank 800 can be effectively intercepted to prevent rainwater from flowing away at will.
[0052] The water flow interception block 110 of the present invention is preferably a brick-concrete structure. The brick-concrete structure has very high structural stability and can better resist the huge water flow impact force in the drainage pipe 100, thus extending its service life.
[0053] Although the water flow interception block 110 is preferably a brick and concrete structure that can withstand the huge impact force of the water flow and achieve the interception of the water flow, the brick and concrete structure of the water flow interception block 110 is immovable, and the immovable water flow interception block 110 limits the effective dredging of the water flow.
[0054] like Figure 1 As shown, to solve the above-mentioned technical problems, the present invention specifically provides a water intake pipe 200, which is connected to the drainage pipe 100 and extends directly from below the ground surface 20 to above the ground surface 20. A water flow diversion junction 300 is formed at the connection point between the water intake pipe 200 and the drainage pipe 100. Figure 3 , Figure 4 and Figure 5 As shown, a sealing diaphragm 400 is provided at one end of the water intake pipe 200 near the water flow diversion junction 300, and a water flow storage cavity 500 is formed between the sealing diaphragm 400 and the water intake pipe 200.
[0055] like Figure 6 and Figure 7As shown, the sealing diaphragm 400 further includes a water inlet hole 410 and a water outlet hole 420. The diameter of the water inlet hole 410 is smaller than the diameter of the water outlet hole 420. The water inlet hole 410 is located at the water inlet channel 120 (e.g., Figure 1 and Figure 3 As shown), the water outlet hole 420 is located at the water outlet channel 130 (as shown). Figure 1 and Figure 3 (As shown).
[0056] like Figure 8 As shown, the water flow control mechanism 600 includes a lifting drive unit 610, a diaphragm pressing block 620, and an outlet plug 630 located at the output end of the lifting drive unit 610. The lifting drive unit 610 drives the diaphragm pressing block 620 to press against or move away from the sealing diaphragm 400, and the lifting drive unit 610 drives the outlet plug 630 to block or detach from the water outlet 420. A water tap 210 is installed on the water intake pipe 200 above the ground.
[0057] In the original state, the lifting drive unit 610 drives the diaphragm pressing block 620 to press against the sealing diaphragm 400. The sealing diaphragm 400 is pressed between the diaphragm pressing block 620 and the water flow interception block 110. At the same time, the lifting drive unit 610 drives the outflow hole plug 630 to block the water flow outflow hole 420. In this way, due to the large water flow pressure in the water flow inflow channel 120, the water flow in the water flow inflow channel 120 will enter the water flow storage chamber 500 through the water flow inflow hole 410.
[0058] When needed, rainwater can be drawn from the water storage chamber 500 through the water outlet 210; in this way, the sealing diaphragm 400 and the water flow interception block 110 act as valves to effectively block the rainwater in the water storage tank 800 and the drainage pipe 100, so as to realize the collection and utilization of rainwater.
[0059] When the heavy rain continues and the water storage tank 800 exceeds its design capacity, the rainwater in the water storage tank 800 needs to be drained away in time through the drainage pipe 100. Simultaneously, the lifting drive unit 610 drives the diaphragm plate pressure block 620 away from the sealing diaphragm plate 400, and the lifting drive unit 610 also drives the outflow hole plug 630 to disengage from the water outflow hole 420. Because the diameter of the water inflow hole 410 is smaller than the diameter of the water outflow hole 420, the water inflow speed of the water inflow hole 410... The water flow rate from the outflow hole 420 is fast, resulting in low internal pressure in the water storage chamber 500. This causes the sealing diaphragm 400 to deform, causing it to no longer press tightly against the water interception block 110. A gap is created between the sealing diaphragm 400 and the water interception block 110. As a result, rainwater flowing into the water inflow channel 120 will pass through this gap and directly enter the water outflow channel 130, from which it will be discharged.
[0060] If the water flow interception block 110 of the present invention is replaced with a steel plate structure that can move up and down, and the lifting drive unit 610 drives the steel plate to rise and fall to intercept or clear the water flow in the drainage pipe 100, although the purpose of interception or clearing is achieved, this is structurally very unreliable. During long-term use, the huge impact force of the water flow in the drainage pipe 100 can easily cause the steel plate to deform, and the deformed steel plate will lose its ability to intercept or clear the water flow.
[0061] Therefore, this invention specifically emphasizes that the water flow interception block 110 is a brick-concrete structure, which has a stronger ability to resist water flow impact compared to traditional steel plates. However, since the water flow interception block 110 is a brick-concrete structure, it is directly fixed in the drainage pipe 100 (non-movable). Therefore, it is necessary to further improve this invention based on this structure to solve the technical problem of smooth drainage from the drainage pipe 100.
[0062] To address this technical problem, the present invention specifically introduces a water intake pipe 200, which is connected to a drainage pipe 100 and extends directly from below the ground surface 20 to above the ground surface 20. A water flow diversion junction 300 is formed at the connection point between the water intake pipe 200 and the drainage pipe 100. A sealing diaphragm 400 is provided at one end of the water intake pipe 200 near the water flow diversion junction 300, forming a water storage chamber 500 between the sealing diaphragm 400 and the water intake pipe 200.
[0063] Through the aforementioned structural modifications, the water flow in the drainage pipe 100 is diverted at the water flow branch point 300, entering the water storage chamber 500 via the sealing diaphragm 400 before being discharged, thus solving the problems of water interception and diversion. Furthermore, rainwater in the water storage chamber 500 can also be utilized through the water tap 210, allowing personnel above ground level 20 to easily and conveniently access water from the drainage pipe 100.
[0064] In addition, it should be noted that although the sealing diaphragm 400 is a traditional elastic colloidal material, the water flow in the drainage pipe 100 does not directly impact the sealing diaphragm 400, and it is not easy to cause deformation of the sealing diaphragm 400.
[0065] like Figure 8 As shown, in this embodiment, the lifting drive unit 610 includes: a rotating lead screw 611 and a lifting sleeve 612. A lifting guide groove 201 (e.g., ...) is provided on the inner wall of the water intake pipe 200. Figure 5 As shown, the outer wall of the lifting sleeve 612 is provided with a lifting guide block 613 that cooperates with the lifting guide groove 201. A rotating screw 611 is rotatably inserted through one end of the water intake pipe 200. One end of the rotating screw 611 located inside the water intake pipe 200 is threaded onto the inner wall of the lifting sleeve 612, and one end of the rotating screw 611 located outside the water intake pipe 200 is provided with a handle 614. A diaphragm pressure block 620 and an outlet plug 630 are provided on one end face of the lifting sleeve 612.
[0066] By rotating the handle 614 in either the forward or reverse direction, the handle 614 drives the rotating screw 611 to rotate in either direction. Since the lifting sleeve 612 is limited by the lifting guide groove 201 through the lifting guide block 613, the lifting sleeve 612 can only move up and down along its axial direction. The lifting sleeve 612 then drives the diaphragm plate pressure block 620 and the outlet plug 630 on it to move up and down.
[0067] In this embodiment, the rotating lead screw 611 is connected to the bearing 615 (e.g., ...). Figure 2 As shown, the bearing 615 is installed at one end of the water intake pipe 200, thereby improving the smoothness of the rotation of the lead screw 611.
[0068] In this embodiment, the drainage pipe 200 has a square cross-section; the water flow interception block 110 has a wedge-shaped structure, and the water flow interception block 110 has a vertical surface 111 and an inclined surface 112 (e.g., Figure 5 As shown, the vertical surface 111 faces the side of the water flow inlet channel 120, and the inclined surface 112 faces the side of the water flow outlet channel 130. This structural arrangement can improve the stability of the water flow interception block 110.
[0069] In this embodiment, the sealing diaphragm 400 is connected to the flange 401 (e.g., Figure 6 and Figure 7 (As shown) It is installed at one end of the water intake pipe 200 near the water flow diversion junction 300; the periphery of the sealing diaphragm 400 is sealed to the one end of the water intake pipe 200 near the water flow diversion junction 300.
[0070] The embodiments described above are merely illustrative of several implementations of the present invention, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the invention patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these all fall within the protection scope of the present invention. Therefore, the protection scope of this invention patent should be determined by the appended claims.
Claims
1. A sponge city flood control and drainage operation system based on BIM technology, characterized in that, include: Drainage pipes, water intake pipes; The drainage pipe is buried underground, and the water intake pipe is connected to the drainage pipe and extends directly from underground to above ground; the connection between the water intake pipe and the drainage pipe forms a water flow diversion junction. The drainage pipe is equipped with a water flow interception block at the water flow diversion junction, and the water flow interception block separates the drainage pipe to form a water flow inflow channel and a water flow outflow channel. A sealing diaphragm is provided at one end of the water intake pipe near the water flow diversion junction, and a water flow storage cavity is formed between the sealing diaphragm and the water intake pipe; The BIM-based sponge city flood control and drainage operation system also includes a water flow control mechanism for controlling the sealing diaphragm to achieve water flow regulation.
2. The BIM-based sponge city flood control and drainage operation system according to claim 1, characterized in that, The sealing diaphragm has a water inlet hole and a water outlet hole. The diameter of the water inlet hole is smaller than the diameter of the water outlet hole. The water inlet hole is located at the water inlet channel, and the water outlet hole is located at the water outlet channel. The water flow control mechanism includes a lifting drive unit, a diaphragm pressing block and an outlet plug located at the output end of the lifting drive unit; the lifting drive unit drives the diaphragm pressing block to press or move away from the sealing diaphragm, and the lifting drive unit drives the outlet plug to block or detach from the water flow outlet. The water intake pipe is located above the ground and is equipped with a water tap.
3. The BIM-based sponge city flood control and drainage operation system according to claim 2, characterized in that, The lifting drive unit includes: a rotating lead screw and a lifting sleeve; The inner wall of the water intake pipe is provided with a lifting guide groove, and the outer wall of the lifting sleeve is provided with a lifting guide block that cooperates with the lifting guide groove; The rotating screw is rotatably inserted through one end of the water intake pipe. One end of the rotating screw located inside the water intake pipe is threaded onto the inner wall of the lifting sleeve. One end of the rotating screw located outside the water intake pipe is provided with a handle. The diaphragm plate pressure block and the outlet plug are located on one end face of the lifting sleeve.
4. The sponge city flood control and drainage operation system based on BIM technology according to claim 3, characterized in that, The rotating lead screw is mounted at one end of the water intake pipe via a bearing.
5. The sponge city flood control and drainage operation system based on BIM technology according to claim 2, characterized in that, The drainage pipe has a square cross-section; The water flow interception block has a wedge-shaped structure, and has a vertical surface and an inclined surface. The vertical surface faces the side of the water flow inflow channel, and the inclined surface faces the side of the water flow outflow channel.
6. The BIM-based sponge city flood control and drainage operation system according to claim 5, characterized in that, The water flow interception block is a brick-concrete structure.
7. The sponge city flood control and drainage operation system based on BIM technology according to claim 2, characterized in that, The sealing diaphragm is installed via a flange at one end of the water intake pipe near the water flow diversion junction. The periphery of the sealing diaphragm is sealed to one end of the water intake pipe near the water flow diversion junction.
8. The BIM-based sponge city flood control and drainage operation system according to claim 2, characterized in that, The BIM-based sponge city flood control and drainage operation system also includes flood walls.
9. The sponge city flood control and drainage operation system based on BIM technology according to claim 8, characterized in that, The BIM-based sponge city flood control and drainage operation system also includes a water storage tank.
Citation Information
Patent Citations
Check valve for low pressure operating conditions
US20240026985A1