CN216689466U - Automatic water adding device for caisson - Google Patents
Automatic water adding device for caisson Download PDFInfo
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- CN216689466U CN216689466U CN202122980955.6U CN202122980955U CN216689466U CN 216689466 U CN216689466 U CN 216689466U CN 202122980955 U CN202122980955 U CN 202122980955U CN 216689466 U CN216689466 U CN 216689466U
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- caisson
- water adding
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- water
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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Abstract
An automated caisson watering device for controlling a plurality of watering valves of a caisson, comprising: a controller, an electric actuator and an inclinometer; the controller is provided with a communication connecting device and is arranged on the caisson; the electric actuators are arranged on the caisson, are electrically connected with the controller and are connected with corresponding water adding valves through transmission mechanisms; the inclinometer is arranged on the central axis of the caisson and is electrically connected with the controller. In the embodiment of the utility model, the posture of the caisson is measured by the inclinometer, the electric actuator is controlled to drive the corresponding water adding valve to be switched on and off, the water adding amount of the caisson is adjusted, the caisson is adjusted to be in a horizontal state, the smooth operation of the caisson storing operation is ensured, the switching adjustment of the water adding valve is automatically carried out, the operation on the caisson by personnel is not needed, and the safety of the personnel can be ensured to the maximum extent under the emergency.
Description
Technical Field
The utility model belongs to the technical field of port and coastal engineering, and particularly relates to an automatic caisson water adding device.
Background
The caisson is a box-shaped structure with a bottom, which is used for projects such as wharfs or breakwaters, and the caisson can be controlled to sink or float by adjusting the pressure-loaded water in the caisson. After the onshore prefabrication of the caisson is completed, the caisson is usually towed to a construction site by a semi-submersible ship, then water carrying is pressurized to a self-floating stable state, the caisson is towed to a sinking installation position by a towing wheel to be ballasted and sunk for installation, and if the caisson is not stable enough, the caisson needs to be installed by a crane ship and other processes.
At present, a water inlet hole designed at the bottom of a caisson is adopted for ballast submerging of the caisson, a worker at the top of the caisson opens the water inlet hole through a manual valve during ballast operation, and the water inlet speed is controlled through the valve. In the conventional caisson transportation process, 10-14 workers are usually operated at the top of the caisson to carry out operations such as hoisting rope hooking, unhooking, ballast water level observation, data recording, hauling cable installation and dismantling and the like, the caisson is in a floating state on the sea in the transportation process, if sudden conditions such as caisson water leakage, towing cable fracture and the like occur, the workers cannot evacuate the caisson in time, and the caisson topples in serious conditions, so that serious casualties are easily caused.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the related art, the utility model provides an automatic caisson water adding device, which aims to solve the problem that the existing caisson sinking process requires workers to carry out field operation for a long time and has a large safety risk.
The utility model provides an automatic water adding device for a caisson, which is used for controlling a plurality of water adding valves of the caisson and comprises:
a controller having a communication connection device mounted on the caisson;
the electric actuators are arranged on the caisson, are electrically connected with the controller and are connected with the corresponding water adding valves through transmission mechanisms;
and the inclinometer is arranged on the central axis of the caisson and is electrically connected with the controller.
According to the technical scheme, the caisson inclination condition is determined by the inclinometer, the on-off adjustment of the water adding valve is automatically carried out through the electric actuator, the stability of the posture of the caisson is realized, workers can evacuate from the field, and the safety is high.
In some embodiments, the method further comprises:
and the camera is arranged in the caisson and is electrically connected with the controller.
According to the technical scheme, video monitoring inside the caisson is realized through the camera, and the water adding condition is observed through the straight pipe.
In some of these embodiments, further comprising:
and the liquid level meter is arranged in the caisson and is electrically connected with the controller.
This technical scheme is through setting up the survey caisson that the level gauge can be more direct and add the water condition.
In some of these embodiments, the caisson is divided into a plurality of watering zones;
the water adding area is provided with a plurality of water adding bins, the adjacent water adding bins are communicated through a connecting pipe, and the water adding valves are all located on one water adding bin corresponding to the water adding area.
This technical scheme constitutes the caisson through a plurality of cabins of adding water, and the manufacturing of the caisson of being convenient for, the subregion adds water the gesture adjustment more rapidly.
In some of these embodiments, a plurality of level gauges are provided within the caisson;
the water adding area is provided with two liquid level meters which are arranged diagonally.
This technical scheme passes through the level gauge diagonal angle setting, guarantees to add water and removes the level measurement accuracy.
In some of these embodiments, further comprising:
the GPS positioning devices are provided with two devices, are arranged on the caisson, are electrically connected with the controller and are arranged diagonally.
According to the technical scheme, the inclination angle of the caisson is measured and calculated through the diagonally arranged GPS, and the inclination angle is used as the redundancy of the inclinometer, so that the normal operation of automatic control is ensured.
In some of these embodiments, the electric actuator comprises:
the bracket is arranged on the caisson;
the execution shaft is arranged on the bracket and is connected with the transmission mechanism;
and the driving motor drives the execution shaft.
The hand wheel drive of valve that adds water is realized through motor drive's axle to this technical scheme.
In some of these embodiments, the transmission mechanism comprises:
the top end of the coupling is connected with an execution shaft;
the top end of the transmission shaft is connected with the coupler, and the bottom end of the transmission shaft is connected with a hand wheel corresponding to the water adding valve.
According to the technical scheme, the transmission is carried out through the coupler, and the smooth driving of the hand wheel is guaranteed.
In some of these embodiments, further comprising:
the storage battery is arranged on the caisson and supplies power to the controller;
and the generator is arranged on the caisson and is electrically connected with the storage battery.
According to the technical scheme, the power supply of the controller is ensured through the generator and the storage battery.
In some embodiments, the communication connection device is a communication cable or a wireless communication device.
The technical scheme realizes remote control of the controller.
Based on the technical scheme, in the embodiment of the utility model, the posture of the caisson is measured by the inclinometer, the electric actuator is controlled to drive the corresponding water adding valve to be opened and closed, the water adding amount of the caisson is adjusted, the caisson is adjusted to be in a horizontal state, the smooth operation of the caisson placing operation is ensured, the opening and closing adjustment of the water adding valve is automatically carried out, personnel do not need to operate on the caisson, the safety of the personnel can be ensured to the maximum extent under the emergency, and the problem that the current caisson placing process requires the workers to carry out field operation for a long time and has a large safety risk is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:
FIG. 1 is a first schematic structural view of an automatic caisson water adding device according to the present invention;
FIG. 2 is a schematic structural diagram of an automatic caisson water adding device of the present invention;
in the figure:
1. a controller; 11. a communication connection device;
2. an electric actuator; 21. a support; 22. an execution shaft; 23. a drive motor;
3. an inclinometer;
4. a transmission mechanism; 41. a coupling; 42. a drive shaft;
5. a camera; 6. a liquid level meter; 7. a GPS positioning device; 8. a storage battery; 9. a generator;
A. caisson; B. a water adding valve; C. a water addition zone; D. a water adding bin; E. and (4) connecting the pipes.
Detailed Description
The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "lateral," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.
The terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 2, in an exemplary embodiment of the automatic caisson filling water installation of the present invention, the automatic caisson filling water installation includes a controller 1, an electric actuator 2, and an inclinometer 3.
The bottom of the caisson A is provided with a plurality of water adding valves B which are distributed in a dispersed way, so that four corners of the caisson A are provided with the water adding valves B close to the caisson A. The controller 1, the electric actuator 2 and the inclinometer 3 are all arranged on the caisson A, and the controller 1 is provided with a communication connecting device 11 for receiving control signals or transmitting data; the electric actuators 2 are provided with a plurality of water adding valves B, and the corresponding water adding valves B are connected through the transmission mechanism 4, so that each electric actuator 2 controls one water adding valve B; the inclinometer 3 and the electric actuators 2 are electrically connected with the controller 1, the inclinometer 3 is located on the central axis of the caisson A, the inclination angle of the caisson A relative to the horizontal plane is measured, the current posture of the caisson A is obtained, and the controller 1 controls the electric actuators 2 to control the water adding valves B according to the current posture of the caisson A.
The semi-submersible ship bearing the caisson A submerges, meanwhile, a control instruction is sent to the controller 1, the controller 1 controls the electric actuator 2 to open the water adding valves B, water enters the caisson A through the water adding valves B until the liquid level in the caisson A reaches a set value, and the electric actuator 2 closes all the water adding valves B. The semi-submersible ship sinks to a preset depth, the caisson A is stably floated, the caisson A is connected with a tugboat through a cable, and at the moment, people can evacuate from the caisson A. The tug pulls caisson A to required position, and caisson A is pulled the in-process that removes, and 3 real-time measurement caissons A's gesture of inclinometer, when detecting certain perk of caisson A one side, controller 1 controls the corresponding valve door that adds of this side to open through electric actuator, makes this side of caisson add water, and until the caisson resumes the horizontality, electric actuator 2 will add water valve B and close.
In the above illustrative embodiment, the posture of the caisson is detected in real time by the automatic water adding device of the caisson through the inclinometer, the electric actuator is controlled to control the opening and closing of the water adding valve according to the posture condition, the dynamic adjustment in the dragging process of the caisson is realized, the moving process of the caisson is ensured to be kept horizontal, the on-off adjustment of the water adding valve is automatically carried out, the personnel do not need to operate on the caisson, the safety of the personnel can be ensured to the maximum degree under the emergency, and the problem that the large safety risk exists when the workers need to carry out field operation for a long time in the current caisson sinking process is solved.
In some embodiments, the caisson automatic water adding device further comprises a camera 5 for visually observing the water adding condition. Camera 5 installs in caisson A to be connected with controller 1 electricity, thereby send the inside video image of caisson A who will gather to remote terminal through controller 1.
In some embodiments, the caisson automated watering device further comprises a level gauge 6. Level gauge 6 is installed in caisson A to be connected with controller 1 electricity, thereby will detect the liquid level of caisson A internal water and send to remote terminal through controller 1, realize the direct feedback of the internal water level condition of caisson A.
In some embodiments, caisson a is divided into a plurality of water addition zones C. The water adding area C is provided with a plurality of water adding bins D, and adjacent water adding bins D in the same water adding area C are communicated through connecting pipes E, so that the spaces in the water adding areas C are different from each other, and water is added independently. Each water adding bin D is provided with a water adding valve B, and the water adding valve B is positioned on one water adding bin D in the water adding area C. A plurality of watering storehouses D make up into a watering district C, and a plurality of watering district C make up to a caisson A, make caisson A through the mode of equipment, and processing manufacturing is convenient. In the dragging process of the caisson A, the controller 1 opens the water adding valve B through the electric actuator 2 to add water for a water adding area C, so that the water quantity in the side can be increased rapidly, and the posture of the caisson can be adjusted rapidly.
When level gauge 1 is installed in each water adding area C, controller 1 can survey the liquid level variation in each water adding area C unit interval through level gauge 6 to obtain the speed of adding water. When the caisson A is submerged along with the semi-submersible ship to add water, the controller 1 controls the water adding valves B to be opened completely through the electric actuator 2, monitors the water adding speed of each water adding area C in real time, and carries out difference operation on the maximum water adding speed of each water adding speed and other water adding speeds. When the difference is larger than the set speed threshold, the controller 1 increases the opening degree of the water adding valve B of the water adding area C with the relatively small water adding speed and the difference larger than the set speed threshold through the electric actuator 2 so as to increase the water adding speed of the water adding area C until the difference between the water adding speed of the area and the maximum water adding speed is smaller than the set speed threshold. After the liquid level of each water adding area C in the caisson A reaches a corresponding set value, the controller 1 controls each water adding valve B to be closed through the electric actuator 2.
In some embodiments, in order to ensure the accuracy of the level detection of each water-adding region C, a plurality of level meters 6 are arranged in the caisson A. Every adds water district C and has two level gauge 6, and two level gauge 6 are the diagonal angle setting to have level gauge 6 in making the storehouse D that adds water farthest from adding water valve B, 6 distribution ranges of level gauge are wider, guarantee that liquid level detection is accurate. And two level gauges 6 can be redundant each other, avoid one level gauge 6 to damage and make this heating zone C can't know the liquid level condition.
In some embodiments, the caisson automated watering device further comprises a GPS positioning device 7. The GPS positioning devices 7 are arranged on the caisson A, are electrically connected with the controller 1 and are arranged diagonally. The controller 1 measures respective three-coordinate data through two diagonally arranged GPS positioning devices 7, calculates current calculated inclination angle data of the caisson A, performs difference operation on the calculated inclination angle data and direct-measured inclination angle data measured by the inclinometer 3, determines that the inclinometer 3 is invalid when the difference is greater than a set inclination angle threshold, and controls the water adding valve B through the electric actuator 2 by taking the calculated inclination angle data as the basis of the current posture of the caisson A by the controller 1.
In some embodiments, to drive the water filling valve B, the electric actuator 2 includes a bracket 21, an actuating shaft 22, and a driving motor 23. The support 21 is installed on caisson A, and the execution axle 22 is vertical to be changeed and is established on support 21, and drive mechanism 4 is connected to the bottom, and driving motor 23 drive execution axle 22 is rotatory to drive valve B through drive mechanism 4 and open, close or adjust the aperture.
In some embodiments, in order to ensure smooth transmission, the transmission mechanism 4 includes a coupler 41 and a transmission shaft 42, the top end of the coupler 41 is connected to the execution shaft 22, and the top end and the bottom end of the transmission shaft 42 are respectively connected to the coupler 41 and a hand wheel corresponding to the water filling valve B, so that the driving motor 23 drives the hand wheel of the water filling valve B to rotate through transmission of the execution shaft 22, the coupler 41 and the transmission shaft 42, and the opening degree of the water filling valve B is opened, closed or adjusted. The coupling 41 can change the transmission direction, and the smooth transmission is ensured under the condition that the execution shaft 22 is not coaxial with the transmission shaft 42.
In some embodiments, the automatic caisson water adding device further comprises a storage battery 8 and a generator 9, the storage battery 8 and the generator 9 are both arranged on the caisson 1, and the storage battery 8 supplies power to the controller 1 to ensure the normal operation of the system; the generator 9 is electrically connected to the battery 8 so as to charge the battery 8 when it is low.
In some embodiments, the communication connection device 11 is a communication cable or a wireless communication device, so that data transmission and command transmission between the controller and the remote terminal are realized through a wired communication connection and a wireless communication connection.
Finally, it should be noted that: the embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.
Claims (10)
1. The utility model provides an automatic device that adds water of caisson for a plurality of valves that add water to the caisson are controlled, its characterized in that includes:
a controller having a communication connection device mounted on the caisson;
the electric actuators are arranged on the caisson, are electrically connected with the controller and are connected with the corresponding water adding valves through a transmission mechanism;
and the inclinometer is arranged on the central axis of the caisson and is electrically connected with the controller.
2. The automated caisson watering device of claim 1, further comprising:
and the camera is arranged in the caisson and is electrically connected with the controller.
3. The automated caisson watering device of claim 1, further comprising:
and the liquid level meter is arranged in the caisson and is electrically connected with the controller.
4. The automated caisson watering device of claim 1, wherein the caisson is divided into a plurality of watering zones;
the water adding area is provided with a plurality of water adding bins, adjacent water adding bins are communicated through a connecting pipe, and the water adding valves are located on one water adding bin corresponding to the water adding area.
5. The automated caisson watering device of claim 4, wherein a plurality of level gauges are housed in the caisson; the water adding area is provided with two liquid level meters which are arranged diagonally.
6. The automated caisson watering device of claim 1, further comprising:
and the two GPS positioning devices are arranged on the caisson, are electrically connected with the controller and are arranged diagonally.
7. The automated caisson watering device of claim 1, wherein the electric actuator comprises:
the bracket is arranged on the caisson;
the execution shaft is arranged on the bracket and is connected with the transmission mechanism;
and the driving motor drives the execution shaft.
8. The automated caisson watering device of claim 7, wherein the drive mechanism comprises:
the top end of the coupler is connected with the execution shaft;
the top end of the transmission shaft is connected with the coupler, and the bottom end of the transmission shaft is connected with the hand wheel corresponding to the water adding valve.
9. The automated caisson watering device of claim 1, further comprising:
the storage battery is arranged on the caisson and supplies power to the controller;
and the generator is arranged on the caisson and is electrically connected with the storage battery.
10. The automated caisson watering device of claim 1, wherein the communication connection is a communication cable or a wireless communication device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122980955.6U CN216689466U (en) | 2021-11-30 | 2021-11-30 | Automatic water adding device for caisson |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122980955.6U CN216689466U (en) | 2021-11-30 | 2021-11-30 | Automatic water adding device for caisson |
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| CN216689466U true CN216689466U (en) | 2022-06-07 |
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| CN202122980955.6U Active CN216689466U (en) | 2021-11-30 | 2021-11-30 | Automatic water adding device for caisson |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117687325A (en) * | 2024-01-30 | 2024-03-12 | 中国海洋大学 | Remote control system for offshore caisson shipment |
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2021
- 2021-11-30 CN CN202122980955.6U patent/CN216689466U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117687325A (en) * | 2024-01-30 | 2024-03-12 | 中国海洋大学 | Remote control system for offshore caisson shipment |
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