An intelligent construction device and method for underwater self-protection cementing material
By using an intelligent construction device for underwater self-protecting adhesive materials, combining telescopic pipes and casting pipes with buoys and protective agents, precise protection of marine structures is achieved. This solves the problems of low efficiency and poor quality in existing rock-casting protection construction, and provides a stable and long-lasting protective effect and an integrated construction solution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA THREE GORGES CORPORATION
- Filing Date
- 2024-08-30
- Publication Date
- 2026-05-19
AI Technical Summary
Existing rockfill protection measures have low construction efficiency, poor filling quality, insufficient erosion resistance, and are easily washed away by water flow, resulting in short protection time.
An intelligent underwater self-protecting cementing material construction device is adopted, including a telescopic pipe, a pouring pipe, a protective agent preparation device, and a cementing material preparation device. The device accurately locates the pouring point through a detection device, and uses a float and a protective agent to form a slow-flow structure to achieve precise pouring and protection of the cementing material.
It achieves precise protection of marine structures. The cementing material does not easily diffuse underwater, ensuring construction quality and efficiency, providing a stable and long-lasting protective effect, and realizing the integrated construction of underwater self-protecting cementing material and crushed stone filling.
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Figure CN118911150B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of underwater construction technology, and in particular to an intelligent construction device and method for underwater self-protecting adhesive materials. Background Technology
[0002] When marine structures (such as pile foundations and cylindrical foundations) are installed on the seabed, they alter the surrounding flow field, causing erosion of the surface soil around the structure and forming localized scour pits. Scour pits are one of the important factors affecting the long-term stability and operational safety of marine structures.
[0003] Rockfill protection is a common erosion control measure, which involves pouring stone or other construction materials into erosion pits to protect marine structures.
[0004] In related technologies, stones are either thrown directly from the sea surface or through chutes on construction vessels. While chute-based stone throwing can improve the accuracy of the landing point to some extent, the chute is difficult to maneuver during the throwing process due to the presence of stones inside. Stones can only be thrown at one point before moving to the next. To achieve uniform stone distribution, a large number of points need to be set up, requiring constant adjustments to the chute position, which seriously affects construction efficiency. At the same time, the quality of the throwing is significantly affected by water flow, and the landing point remains uncontrollable. Furthermore, the riprap accumulation has weak erosion resistance, and the stones are easily dispersed by water flow, resulting in short-term protection. Summary of the Invention
[0005] In view of the above problems, an intelligent construction device and method for underwater self-protecting adhesive materials are proposed to overcome or at least partially solve the above problems, including:
[0006] An intelligent construction device for underwater self-protecting adhesive materials, the intelligent construction device for underwater self-protecting adhesive materials comprising:
[0007] The telescopic pipe body includes a first telescopic pipe and a second telescopic pipe. One end of the first telescopic pipe is installed and fixed to the rotating base by a support device, and the other end is sleeved with the second telescopic pipe. The rotating base is installed and fixed on the construction vessel.
[0008] The casting pipe body, nested inside the telescopic pipe body, includes a first casting pipe, a second casting pipe, and a third casting pipe. One end of the first casting pipe is connected to the collection hopper and the ball collection hopper, respectively, and the other end is connected to one end of the third casting pipe through the second casting pipe. The other end of the third casting pipe is a material outlet. The collection hopper is used to collect, store, and secondary mix the cementing material, and the ball collection hopper is used to store and release floats.
[0009] A protective agent preparation device is installed and fixed on the construction vessel and connected to the first pouring pipe through a first delivery pipe. The protective agent preparation device is also connected to a second delivery pipe, which is fixed to the outer wall of the second telescopic pipe.
[0010] A cementing material preparation device is installed and fixed on the construction vessel and connected to the collection hopper through a third conveying pipe.
[0011] Optionally, the second telescopic tube is equipped with a first detection device, which is used to detect underwater elevation information.
[0012] Optionally, the second telescopic tube is further provided with a second detection device, which is used to detect underwater water flow information.
[0013] Optionally, the intelligent construction device for underwater self-protecting adhesive materials further includes:
[0014] A first driving device is disposed on the rotating base and connected to the sliding device; one end of the sliding device is fixed to the first telescopic tube and the other end is fixed to the second telescopic tube, and the sliding device is used to adjust the length of the telescopic tube body.
[0015] Optionally, a rotating door device is provided in the connection channel between the first pouring pipe and the ball collecting hopper, the rotating door device being used to control the float to enter the first pouring pipe from the ball collecting hopper.
[0016] Optionally, the intelligent construction device for underwater self-protecting adhesive materials further includes:
[0017] The second driving device is disposed on the rotating base and connected to the first telescopic tube. The second driving device is used to adjust the angle of the telescopic tube body.
[0018] Optionally, the protective agent preparation device is provided with a first pumping device, which is used to transport the protective agent to the first casting pipe through the first delivery pipe, and / or to transport the protective agent to the target underwater location through the second delivery pipe.
[0019] Optionally, the cementitious material preparation device is provided with a second pumping device, which is used to transport the cementitious material into the collection hopper through the third conveying pipe.
[0020] Optionally, the intelligent construction device for underwater self-protecting adhesive materials further includes a control device, which is installed and fixed on the construction vessel and electrically connected to the rotating base, the telescopic tube body, the protective agent preparation device, and the adhesive material preparation device, respectively.
[0021] Optionally, the first telescopic pipe, the second telescopic pipe, the first casting pipe, and the third casting pipe are rigid pipes, and the second casting pipe is a flexible hose.
[0022] Optionally, the first casting pipe and the second casting pipe are connected by a first flange, and the second casting pipe and the third casting pipe are connected by a second flange.
[0023] Optionally, the protective agent preparation apparatus is used to prepare a protective agent, which includes a polymeric underwater protective agent.
[0024] Optionally, the bonding material includes one or more of the following: underwater self-protecting slurry, underwater self-protecting mortar, underwater self-protecting concrete, and underwater self-protecting high-flowability cement.
[0025] A method for intelligent construction of underwater self-protecting adhesive materials, applied to the intelligent construction device for underwater self-protecting adhesive materials as described above, the method comprising:
[0026] Control the construction vessel to navigate to the construction location and anchor it securely.
[0027] The target pouring point underwater is determined, and the underwater elevation information is detected using the first detection device;
[0028] Adjust the length and / or angle of the telescopic pipe body according to the elevation information so that the distance between the construction material outlet and the target pouring point reaches a preset distance;
[0029] The first float ball is transported from the ball collecting hopper to the first pouring pipe;
[0030] The protective agent preparation device is started to prepare the protective agent, and the first protective agent is transported to the first casting pipe through the first delivery pipe;
[0031] The second float is conveyed from the ball collecting hopper to the first casting pipe, so that the first float and the second float form a slow-flow structure;
[0032] The second protective agent is delivered to the water body in the preset area where the target pouring point is located through the second delivery pipe, forming a protected area;
[0033] The cementing material preparation device is started to prepare cementing material, and the cementing material is transported to the collection hopper through the third conveying pipe so that the cementing material falls into the target pouring point along the main body of the pouring pipe under the action of the slow flow structure.
[0034] During construction, the second detection device is used to detect underwater water flow information, and the conveying pressure and / or flow rate of the cementing material are adjusted according to the water flow information.
[0035] A construction vessel, the construction vessel including the intelligent construction device for underwater self-protecting adhesive materials as described above.
[0036] The embodiments of the present invention have the following advantages:
[0037] 1. Through one embodiment of the present invention, the telescopic pipe body can be freely adjusted so that the construction material outlet is close to the target pouring point underwater. Through the cementing material preparation device, the protector preparation device, and the ball collecting bucket, the pouring pipe body performs construction operations on the pouring point with cementing material, protectant, and buoy, realizing precise pouring of the pouring point (e.g., scour pit). Moreover, in the underwater working environment, the cementing material is not easy to spread or deviate under the action of the buoy and the protectant, and can fall more accurately into the scour pit to be poured, thereby playing a stable and long-term protective role for marine structures.
[0038] 2. In one embodiment of the present invention, the rigid first and third pouring pipes ensure that they do not bend or deform during the pouring process, thereby ensuring that the cementing material can press down the buoy and move downwards under the action of gravity. At the same time, to ensure the pouring quality, the lower end of the third pouring pipe is relatively close to the pouring point. Under the action of tides or waves, the construction vessel will sway, and the third pouring pipe is very likely to touch the bottom. The flexible second pouring pipe, through axial expansion and contraction, avoids the rigid pouring pipe from breaking under the force of touching the bottom or affecting construction safety.
[0039] 3. In one embodiment of the present invention, during the pouring of the cementitious material, a float is located in the pouring pipe. The buoyancy of the float allows the cementitious material to be poured into the pipe, reducing the velocity of the cementitious material flowing from the lower end of the pouring pipe and preventing dispersion and segregation of the cementitious material due to water washing within the pipe, thus ensuring the pouring quality of the cementitious material. Furthermore, the float is placed in the first pouring pipe by a rotating gate device, improving construction efficiency. The number of floats can be increased or decreased according to the amount of cementitious material poured; as the amount of cementitious material poured increases, the number of floats is increased.
[0040] 4. Through the embodiments of the present invention, in practical applications, underwater crushed stone filling operations can also be carried out using only the telescopic pipe body and the pouring pipe body, that is, the construction of cementing material pouring is changed to crushed stone filling construction, realizing the integrated construction of underwater self-protecting cementing material pouring and precise crushed stone throwing. Attached Figure Description
[0041] To more clearly illustrate the technical solution of the present invention, the accompanying drawings used in the description of the present invention will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0042] Figure 1 This is a side view of an intelligent construction device for underwater self-protecting adhesive materials provided in an embodiment of the present invention;
[0043] Figure 2 This is a front view of another intelligent construction device for underwater self-protecting adhesive materials provided in an embodiment of the present invention;
[0044] Figure 3 This is a schematic diagram showing the flow direction of the adhesive material during operation of an intelligent construction device for underwater self-protecting adhesive materials provided in an embodiment of the present invention.
[0045] Figure 4 This is a flowchart illustrating the steps of an intelligent construction method for underwater self-protecting adhesive materials according to an embodiment of the present invention. Detailed Implementation
[0046] To make the above-mentioned objects, features, and advantages of the present invention more apparent and understandable, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0047] Reference Figure 1 and Figure 2 , Figure 1 This figure shows a side view of an intelligent construction device for underwater self-protecting adhesive materials according to an embodiment of the present invention. Figure 2 This figure shows a front view of an intelligent construction device for underwater self-protecting adhesive materials according to an embodiment of the present invention. The intelligent construction device for underwater self-protecting adhesive materials includes:
[0048] The telescopic pipe body includes a first telescopic pipe 25 and a second telescopic pipe 26. One end of the first telescopic pipe 25 is installed and fixed to the rotating base 21 by a support device, and the other end is sleeved with the second telescopic pipe 26. The rotating base 21 is installed and fixed on the construction vessel 1.
[0049] In practice, the first telescopic tube 25 and the second telescopic tube 26 are sleeved together, and the first telescopic tube 25 and the second telescopic tube 26 can slide relative to each other to adjust the length of the telescopic tube body. The rotating base 21 can drive the telescopic tube body to rotate.
[0050] In some embodiments of the present invention, such as Figure 1 As shown, the intelligent construction device for underwater self-protecting adhesive materials also includes:
[0051] The first driving device 24 is disposed on the rotating base 21 and connected to the sliding device 27; one end of the sliding device 27 is fixedly mounted on the first telescopic tube 25 and the other end is fixedly mounted on the second telescopic tube 26. The sliding device 27 is used to adjust the length of the telescopic tube body.
[0052] In a specific implementation, the first driving device 24 provides driving force to the sliding device 27. Under the action of the driving force, the sliding device 27 adjusts the total length of the telescopic tube body by controlling the relative sliding of the second telescopic tube 26 and the first telescopic tube 25. In practical applications, the sliding device 27 can be a pulley system or other possible devices.
[0053] In some embodiments of the present invention, such as Figure 1 As shown, the intelligent construction device for underwater self-protecting adhesive materials also includes:
[0054] The second driving device 23 is disposed on the rotating base and connected to the first telescopic tube 25. The second driving device 23 is used to adjust the angle of the telescopic tube body.
[0055] In a practical implementation, the second driving device can provide driving force for the swing of the telescopic tube body to adjust the angle of the telescopic tube body.
[0056] The main body of the casting pipe, nested inside the main body of the telescopic pipe, includes a first casting pipe 31, a second casting pipe 32, and a third casting pipe 33. One end of the first casting pipe 31 is connected to the collection hopper 38 and the ball collecting hopper 43 respectively, and the other end is connected to one end of the third casting pipe 33 through the second casting pipe 32. The other end of the third casting pipe 33 is a material outlet. The collection hopper 38 is used to collect, store, and secondary mix the cementing material, and the ball collecting hopper 43 is used to store and release floats.
[0057] In practical implementation, the end of the first pouring pipe connected to the aggregate hopper and ball hopper serves as the inlet for materials such as cementitious materials and floats. The cementitious material is a special cementitious material that can solidify and harden in an underwater environment. This type of material maintains good bonding properties in dynamic water environments and is suitable for pouring underwater pits such as scour pits and for cementing riprap particles inside scour pits. Cementitious materials are preferred. The float can be a spherical material with a density less than water, possessing buoyancy in water and preventing it from sinking to the bottom. The buoyancy of the float allows the cementitious material to be poured through the pipe, reducing the velocity of the cementitious material flowing from the material outlet to the pouring point, preventing dispersion and segregation of the cementitious material in the pouring pipe due to water washing, and ensuring the pouring quality of the cementitious material. In practical applications, the diameter of the float should be slightly smaller than the diameter of the first pouring pipe. The material outlet is the underwater outlet for construction materials such as cementitious materials, floats, and protective agents.
[0058] In some embodiments of the present invention, the bonding material includes one or more of the following: underwater self-protecting slurry, underwater self-protecting mortar, underwater self-protecting concrete, and underwater self-protecting high-flowability cementitious material.
[0059] Underwater self-curing cement paste can flow and fill the gaps between aggregate particles without external vibration, maintaining a uniform texture and preventing segregation or stratification. Underwater self-curing mortar possesses high fluidity and self-compacting properties, enabling it to flow and fill the gaps between aggregate particles without external vibration. Underwater self-curing concrete similarly achieves the same effect, flowing and filling the gaps between aggregate particles without external vibration, maintaining a uniform texture and preventing segregation or stratification. Underwater self-curing high-flowability cementitious concrete combines the high fluidity, self-compacting properties, and underwater non-dispersibility of underwater self-curing cement paste with the advantages of low cement content.
[0060] In some embodiments of the present invention, such as Figure 1 As shown, the end of the first pouring pipe 31 that is connected to the aggregate hopper 38 and the ball collecting hopper 43 can be limited by the first limiting ring 34, and the end of the third pouring pipe 33 that serves as the material outlet can be limited by the second limiting ring 35.
[0061] In some embodiments of the present invention, the first telescopic pipe, the second telescopic pipe, the first casting pipe and the third casting pipe are rigid pipes, and the second casting pipe is a flexible hose.
[0062] In practical applications, steel pipes are preferred for rigid pipes, while corrugated hoses are preferred for flexible hoses. Corrugated hoses can elastically expand and contract under certain loads while maintaining a constant pipe diameter. The rigid first and third pouring pipes ensure that they do not bend or deform during pouring, thus ensuring that the cementing material can press down the buoy and move downwards under gravity. Simultaneously, to ensure pouring quality, the material outlet is close to the pouring point. Under tidal or wave currents, the construction vessel will sway, making the third pouring pipe prone to bottoming out. The flexible second pouring pipe, through axial expansion and contraction, prevents the rigid pouring pipe from breaking under bottoming force or compromising construction safety.
[0063] In some embodiments of the present invention, such as Figure 2 As shown, a rotating door device 42 is provided in the connection channel between the first pouring pipe 31 and the ball collecting hopper 43. The rotating door device 42 is used to control the float 41 to enter the first pouring pipe 31 from the ball collecting hopper 43.
[0064] In its implementation, the rotating gate device includes a rotating gate structure. In its natural state, this structure prevents the float from entering the first pouring pipe. When the rotating gate structure is controlled to rotate, the float enters the first pouring pipe along the connecting channel between the first pouring pipe and the ball collecting hopper. Each rotation of the rotating gate structure controls one float to enter the first pouring pipe, thus achieving precise control over the float's transport.
[0065] In practical applications, the revolving door device can improve construction efficiency. At the same time, the number of floats can be increased or decreased according to the amount of cementing material poured. When the amount of cementing material poured increases, the number of floats increases, and when the amount of cementing material poured decreases, the number of floats decreases.
[0066] In practical applications, the connection channel between the first pouring pipe and the ball collecting hopper can be set at an angle to ensure that the float in the ball collecting hopper can enter the connection channel under its own weight.
[0067] In some embodiments of the present invention, the first casting pipe and the second casting pipe are connected by a first flange, and the second casting pipe and the third casting pipe are connected by a second flange.
[0068] In practice, the first flange and the second flange can move freely inside the first telescopic pipe, serving the dual functions of limiting and connecting. The first casting pipe, the first casting pipe, and the third casting pipe are equal-diameter pipes with collinear axes.
[0069] The protective agent preparation device 52 is installed and fixed on the construction vessel 1 and connected to the first pouring pipe 31 through the first delivery pipe 36. The protective agent preparation device 52 is also connected to the second delivery pipe 37, which is fixed to the outer wall of the second telescopic pipe 26.
[0070] The protective agent preparation device is used to prepare underwater protective agents. The first delivery pipe is used to deliver the protective agent to the first pouring pipe, and the second delivery pipe is used to deliver the protective agent to the water body near the pouring point.
[0071] In some embodiments of the present invention, the protective agent preparation apparatus is used to prepare a protective agent, which includes a polymeric underwater protective agent.
[0072] In this embodiment, the protective agent is a polymeric underwater protective agent that is soluble in water and forms a stable, flexible spatial network in water, which inhibits the segregation of the cementing material during flow and maintains the good flow properties of the cementing material.
[0073] In some embodiments of the present invention, such as Figure 2As shown, the protective agent preparation device 52 is equipped with a first pumping device 62, which is used to transport the protective agent to the first pouring pipe 31 through the first conveying pipe 36, and / or to the underwater target location through the second conveying pipe 37. Specifically, the target location may be the water body near the underwater pouring point.
[0074] In practice, the speed and flow rate of the protective agent delivered to the first casting pipe and / or the target location underwater can be controlled by adjusting the pumping pressure and pumping flow rate of the first pumping device.
[0075] The bonding material preparation device 51 is installed and fixed on the construction vessel 1 and connected to the collection hopper 38 through the third conveying pipe 64.
[0076] In practice, the cementing material preparation device is used to prepare underwater cementing material. After preparation, the cementing material is transported to the collection hopper through the third conveying pipe, and the cementing material enters the first casting pipe from the collection hopper.
[0077] In some embodiments of the present invention, such as Figure 2 As shown, the cementing material preparation device is equipped with a second pumping device 61, which is used to transport the cementing material to the collection hopper 38 through the third conveying pipe 64.
[0078] In practice, the speed and flow rate of conveying the cementing material into the hopper can be controlled by adjusting the pumping pressure and flow rate of the second pumping device.
[0079] In some embodiments of the present invention, such as Figure 1 As shown, the second telescopic tube 26 is equipped with a first detection device 28, which is used to detect underwater elevation information.
[0080] In specific implementations, such as Figure 1 As shown, the first detection device 28 can be installed on the outer wall of the second telescopic pipe 26 and can be installed near the material outlet in the third pouring pipe 33. When the telescopic pipe body is operating underwater, the first detection device 28 can determine the elevation information of the target pouring point, that is, it can measure the distance between the material outlet and the target pouring point, providing data support for the adjustment of the telescopic pipe body in underwater direction, angle, etc., so as to improve the accuracy of the material outlet reaching the target position.
[0081] In some embodiments of the present invention, the second telescopic tube is further provided with a second detection device, which is used to detect underwater water flow information.
[0082] In specific implementations, such as Figure 1As shown, the second detection device 29 can be installed on the outer wall of the second telescopic pipe 26 and can be located near the material outlet in the third casting pipe 33. When the telescopic pipe body is operating underwater, the second detection device 29 can detect water flow information such as flow velocity and direction. Based on the water flow information, it can determine the possible diffusion and casting conditions of materials such as cementing materials and protective agents underwater, thereby providing data support for the casting control of these materials. For example, based on the water flow information, the diffusion law of the protective agent in the water flow can be determined, and the flow rate and pressure of the protective agent delivered to the underwater via the second delivery pipe 37 by the first pumping device 62 can be adjusted in real time to ensure that the protective agent in the water near the material outlet can form a stable spatial flexible network.
[0083] In some embodiments of the present invention, such as Figure 1 As shown, the underwater self-protecting adhesive material intelligent construction device also includes a control device 7, which is installed and fixed on the construction vessel 1 and electrically connected to the rotating base 21, the telescopic pipe body, the protective agent preparation device 52, and the adhesive material preparation device 51, respectively.
[0084] In practical implementation, the control device can be electrically connected to the rotating base, the telescopic tube body, the protective agent preparation device, and the cementing material preparation device via cables to uniformly regulate these devices or structures. For example, it can control the rotating base to drive the telescopic body to rotate to adjust the direction, adjust the length and angle of the telescopic tube body, control the protective agent preparation device to prepare or transport the protective agent, and control the cementing material preparation device to prepare or transport the cementing material.
[0085] In some embodiments of the present invention, the control device may also be electrically connected to the first detector and the second detector. The control device receives underwater elevation information collected by the first detector and underwater water flow information collected by the second detector, and then performs precise and intelligent control on the telescopic body, the protective agent preparation device, the bonding material and other equipment and structures based on this information.
[0086] Reference Figure 4 Some embodiments of the present invention also provide an intelligent construction method for underwater self-protecting adhesive materials, specifically including the following steps:
[0087] Step 401: Control the construction vessel to navigate to the construction position and anchor it.
[0088] In practice, construction work begins once the construction vessel is anchored.
[0089] Step 402: Determine the target pouring point underwater and use the first detection device to detect the underwater elevation information;
[0090] Step 403: Adjust the length and / or angle of the telescopic pipe body according to the elevation information so that the distance between the construction material outlet and the target pouring point reaches a preset distance;
[0091] In practice, the target pouring point can be an underwater location to be poured, such as a scour pit. After determining the target pouring point, the entire structure consisting of the telescopic pipe and the pouring pipe is submerged underwater, and a first detection device is used to detect the underwater elevation information. Based on the elevation information, the direction, angle, and length of the telescopic pipe are adjusted by rotating the base, using a first driving device, and a sliding device, so that the distance between the construction material outlet and the target pouring point reaches a preset distance. In practical applications, this preset distance can be 0-3m.
[0092] Step 404: The first float ball is transported from the ball collecting hopper to the first casting pipe;
[0093] In practice, multiple floats can be pre-placed in the ball collecting hopper, and then the floats are controlled to fall into the first pouring pipe by a rotating gate device located between the ball collecting hopper and the first pouring pipe channel. The first float has a certain buoyancy and will float in the first pouring pipe.
[0094] Step 405: Start the protective agent preparation device to prepare the protective agent, and transport the first protective agent to the first casting pipe through the first delivery pipe;
[0095] In practice, the protective agent is prepared by a protective agent preparation device and the first protective agent is delivered to the first casting pipe, at which time the first protective agent is located above the first float.
[0096] Step 406: The second float is transported from the ball collecting hopper to the first casting pipe so that the first float and the second float form a slow-flow structure;
[0097] In the specific implementation, the second float is delivered into the first pouring pipe. The second float will float above the first protective agent. At this time, as... Figure 2 As shown, the first float and the second float form a slow-flow structure in the first casting pipe.
[0098] Step 407: The second protective agent is delivered to the water body in the preset area where the target pouring point is located through the second delivery pipe to form a protection zone;
[0099] In practice, the second protective agent is delivered to the water body in the preset area where the target pouring point is located through the second delivery pipe. The preset area can be a certain range centered on the target pouring point, so that the second protective agent can form a stable spatial flexible network in the water body of the area, i.e., a protected area.
[0100] Step 408: Start the cementing material preparation device to prepare cementing material, and transport the cementing material to the collection hopper through the third conveying pipe, so that the cementing material falls into the target pouring point along the main body of the pouring pipe under the action of the slow flow structure.
[0101] In practical implementation, after the cementing material is prepared, it can be transported to the collection hopper via a second pumping device, and then fall into the first casting pipe, such as... Figure 3 As shown, under the influence of gravity, the cementing material presses down on the second float, the first protective agent, and the first float as they move. Simultaneously, due to the buffering effect of the slow-flow structure formed by the first and second floats, the cementing material can reach the material outlet at a relatively stable speed along the first, second, and third pouring pipes. At this point, the cementing material falls into the flexible spatial network formed by the second protective agent, making it less prone to disintegration. Finally, the cementing material falls to the target pouring point, thus completing the pouring operation at the target pouring point.
[0102] Step 409: During construction, the second detection device is used to detect underwater water flow information, and the conveying pressure and / or flow rate of the cementing material are adjusted according to the water flow information.
[0103] In practice, the water flow information can include the direction and velocity of the water flow. This information can be used to determine the expansion pattern of the protective agent in the water flow, and then adjust the delivery pressure and / or flow rate of the second protective agent accordingly to ensure the formation of a stable spatial flexible network in the water body in the preset area where the target pouring point is located.
[0104] In practical applications, by anchoring and moving the construction vessel within a small area, and repeating the above construction process, multiple points of pouring can be carried out in the construction area.
[0105] In practical applications, the pumping volume of the cementing material is approximately 50%-80% of the volume of the first, second, and third pouring pipes each time, to ensure continuous pouring of the cementing material into pipes. At the same time, the buoyancy of the cementing material should exceed the buoyancy of the float.
[0106] In practical applications, the pouring of cementitious materials can also be transformed into a crushed stone filling process. The intelligent construction device for underwater self-protecting cementitious materials provided by this invention enables the integrated construction of underwater self-protecting cementitious material pouring and precise crushed stone filling.
[0107] Some embodiments of the present invention also provide a construction vessel, which includes the intelligent construction device for underwater self-protecting adhesive materials as described above.
[0108] The embodiments of the present invention have the following advantages:
[0109] 1. Through one embodiment of the present invention, the telescopic pipe body can be freely adjusted so that the construction material outlet is close to the target pouring point underwater. Through the cementing material preparation device, the protector preparation device, and the ball collecting bucket, the pouring pipe body performs construction operations on the pouring point with cementing material, protectant, and buoy, realizing precise pouring of the pouring point (e.g., scour pit). Moreover, in the underwater working environment, the cementing material is not easy to spread or deviate under the action of the buoy and the protectant, and can fall more accurately into the scour pit to be poured, thereby playing a stable and long-term protective role for marine structures.
[0110] 2. In one embodiment of the present invention, the rigid first and third pouring pipes ensure that they do not bend or deform during the pouring process, thereby ensuring that the cementing material can press down the buoy and move downwards under the action of gravity. At the same time, to ensure the pouring quality, the lower end of the third pouring pipe is relatively close to the pouring point. Under the action of tides or waves, the construction vessel will sway, and the third pouring pipe is very likely to touch the bottom. The flexible second pouring pipe, through axial expansion and contraction, avoids the rigid pouring pipe from breaking under the force of touching the bottom or affecting construction safety.
[0111] 3. In one embodiment of the present invention, during the pouring of the cementitious material, a float is located in the pouring pipe. The buoyancy of the float allows the cementitious material to be poured into the pipe, reducing the velocity of the cementitious material flowing from the lower end of the pouring pipe and preventing dispersion and segregation of the cementitious material due to water washing within the pipe, thus ensuring the pouring quality of the cementitious material. Furthermore, the float is placed in the first pouring pipe by a rotating gate device, improving construction efficiency. The number of floats can be increased or decreased according to the amount of cementitious material poured; as the amount of cementitious material poured increases, the number of floats is increased.
[0112] 4. Through the embodiments of the present invention, in practical applications, underwater crushed stone filling operations can also be carried out using only the telescopic pipe body and the pouring pipe body, that is, the construction of cementing material pouring is changed to crushed stone filling construction, realizing the integrated construction of underwater self-protecting cementing material pouring and precise crushed stone throwing.
[0113] It should be noted that the user information (including but not limited to user device information, user personal information, etc.) and data (including but not limited to data used for analysis, data stored, data displayed, etc.) involved in this application are all information and data authorized by the user or fully authorized by all parties. Furthermore, the collection, use and processing of the relevant data must comply with the relevant laws, regulations and standards of the relevant countries and regions, and corresponding operation entry points are provided for users to choose to authorize or refuse.
[0114] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.
[0115] Those skilled in the art will understand that embodiments of the present invention can be provided as methods, apparatus, or computer program products. Therefore, embodiments of the present invention can take the form of entirely hardware embodiments, entirely software embodiments, or embodiments combining software and hardware aspects. Furthermore, embodiments of the present invention can take the form of computer program products implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program code.
[0116] Embodiments of the present invention are described with reference to flowchart illustrations and / or block diagrams of methods, terminal devices (systems), and computer program products according to embodiments of the invention. It will be understood that each block of the flowchart illustrations and / or block diagrams, and combinations of blocks in the flowchart illustrations and / or block diagrams, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, special-purpose computer, embedded processor, or other programmable data processing terminal device to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing terminal device, generate instructions for implementing the flowchart illustrations and / or block diagrams. Figure 1 One or more processes and / or boxes Figure 1 A device that provides the functions specified in one or more boxes.
[0117] These computer program instructions may also be stored in a computer-readable storage medium that can direct a computer or other programmable data processing terminal device to operate in a particular manner, such that the instructions stored in the computer-readable storage medium produce an article of manufacture including instruction means, which are implemented in a process Figure 1 One or more processes and / or boxes Figure 1 The function specified in one or more boxes.
[0118] These computer program instructions can also be loaded onto a computer or other programmable data processing terminal equipment, causing a series of operational steps to be performed on the computer or other programmable terminal equipment to produce a computer-implemented process, thereby providing instructions that execute on the computer or other programmable terminal equipment for implementing the process. Figure 1 One or more processes and / or boxes Figure 1 The steps of the function specified in one or more boxes.
[0119] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the embodiments of the present invention.
[0120] Finally, it should be noted that in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or terminal device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or terminal device. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or terminal device that includes the aforementioned element.
[0121] The above provides a detailed description of the intelligent construction device and method for underwater self-protecting adhesive materials. Specific examples have been used to illustrate the principles and implementation methods of the present invention. The descriptions of the above embodiments are only for the purpose of helping to understand the method and core ideas of the present invention. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of the present invention. Therefore, the content of this specification should not be construed as a limitation of the present invention.
Claims
1. An intelligent construction device for underwater self-protecting adhesive materials, characterized in that, The intelligent construction device for underwater self-protecting adhesive materials includes: The telescopic pipe body includes a first telescopic pipe and a second telescopic pipe. One end of the first telescopic pipe is installed and fixed to the rotating base by a support device, and the other end is sleeved with the second telescopic pipe. The rotating base is installed and fixed on the construction vessel. The second telescopic pipe is also equipped with a second detection device, which is used to detect underwater water flow information. The casting pipe body, nested inside the telescopic pipe body, includes a first casting pipe, a second casting pipe, and a third casting pipe. One end of the first casting pipe is connected to a material hopper and a ball collecting hopper, respectively, and the other end is connected to one end of the third casting pipe through the second casting pipe. The other end of the third casting pipe is a material outlet. The material hopper is used to collect, store, and secondary mix the cementing material, and the ball collecting hopper is used to store and release floats. A rotating door device is provided in the connection channel between the first casting pipe and the ball collecting hopper. The rotating door device is used to control the floats to enter the first casting pipe from the ball collecting hopper. A protective agent preparation device is installed and fixed on the construction vessel and connected to the first pouring pipe through a first delivery pipe. The protective agent preparation device is also connected to a second delivery pipe, which is fixed to the outer wall of the second telescopic pipe. The diffusion law of the protective agent in the water flow is determined according to the water flow information, and the flow rate and pressure of the protective agent delivered underwater through the second delivery pipe are adjusted in real time. A cementing material preparation device is installed and fixed on the construction vessel and connected to the collection hopper through a third conveying pipe; the conveying pressure and / or flow rate of the cementing material are adjusted according to the water flow information.
2. The intelligent construction device for underwater self-protecting adhesive materials according to claim 1, characterized in that, The second telescopic tube is equipped with a first detection device, which is used to detect underwater elevation information.
3. The intelligent construction device for underwater self-protecting adhesive materials according to claim 1, characterized in that, The intelligent construction device for underwater self-protecting adhesive materials also includes: A first driving device is disposed on the rotating base and connected to the sliding device; one end of the sliding device is fixed to the first telescopic tube and the other end is fixed to the second telescopic tube, and the sliding device is used to adjust the length of the telescopic tube body.
4. The intelligent construction device for underwater self-protecting adhesive materials according to claim 1, characterized in that, The intelligent construction device for underwater self-protecting adhesive materials also includes: The second driving device is disposed on the rotating base and connected to the first telescopic tube. The second driving device is used to adjust the angle of the telescopic tube body.
5. The intelligent construction device for underwater self-protecting adhesive materials according to claim 1, characterized in that, The protective agent preparation device is equipped with a first pumping device, which is used to transport the protective agent to the first casting pipe through the first delivery pipe, and / or to the target underwater location through the second delivery pipe.
6. The intelligent construction device for underwater self-protecting adhesive materials according to claim 1, characterized in that, The cementing material preparation device is equipped with a second pumping device, which is used to transport the cementing material to the collection hopper through the third conveying pipe.
7. The intelligent construction device for underwater self-protecting adhesive materials according to any one of claims 2-6, characterized in that, The intelligent construction device for underwater self-protecting adhesive materials also includes a control device, which is installed and fixed on the construction vessel and electrically connected to the rotating base, the telescopic tube body, the protective agent preparation device, and the adhesive material preparation device.
8. The intelligent construction device for underwater self-protecting adhesive materials according to any one of claims 2-6, characterized in that, The first telescopic pipe, the second telescopic pipe, the first casting pipe, and the third casting pipe are rigid pipes, while the second casting pipe is a flexible hose.
9. The intelligent construction device for underwater self-protecting adhesive materials according to any one of claims 2-6, characterized in that, The first casting pipe is connected to the second casting pipe via a first flange, and the second casting pipe is connected to the third casting pipe via a second flange.
10. The intelligent construction device for underwater self-protecting adhesive materials according to any one of claims 2-6, characterized in that, The protective agent preparation apparatus is used to prepare a protective agent, which includes a polymeric underwater protective agent.
11. The intelligent construction device for underwater self-protecting adhesive materials according to any one of claims 2-6, characterized in that, The bonding material includes one or more of the following: underwater self-protecting slurry, underwater self-protecting mortar, underwater self-protecting concrete, and underwater self-protecting high-flowability cementitious material.
12. An intelligent construction method for underwater self-protecting adhesive materials, characterized in that, The method, applied to the intelligent construction device for underwater self-protecting adhesive materials as described in any one of claims 2-11, comprises: Control the construction vessel to navigate to the construction location and anchor it securely. The target pouring point underwater was determined, and the underwater elevation information was detected using the first detection device; Adjust the length and / or angle of the telescopic pipe body according to the elevation information so that the distance between the construction material outlet and the target pouring point reaches a preset distance; The first float ball is transported from the ball collecting hopper to the first pouring pipe; The protective agent preparation device is started to prepare the protective agent, and the first protective agent is transported to the first casting pipe through the first delivery pipe; The second float is conveyed from the ball collecting hopper to the first casting pipe, so that the first float and the second float form a slow-flow structure; The second protective agent is delivered to the water body in the preset area where the target pouring point is located through the second delivery pipe, forming a protected area; The cementing material preparation device is started to prepare cementing material, and the cementing material is transported to the collection hopper through the third conveying pipe so that the cementing material falls into the target pouring point along the main body of the pouring pipe under the action of the slow flow structure. During construction, the second detection device is used to detect underwater water flow information, and the conveying pressure and / or flow rate of the cementing material are adjusted according to the water flow information.
13. A construction vessel, characterized in that, The construction vessel includes an intelligent construction device for underwater self-protecting adhesive materials as described in any one of claims 1-11.