CN212358240U - Ship lock floating type access door device - Google Patents
Ship lock floating type access door device Download PDFInfo
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- CN212358240U CN212358240U CN202020396312.XU CN202020396312U CN212358240U CN 212358240 U CN212358240 U CN 212358240U CN 202020396312 U CN202020396312 U CN 202020396312U CN 212358240 U CN212358240 U CN 212358240U
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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
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
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Abstract
The utility model provides a lock floating access door device, be provided with central sump on the device, side sump and regulation sump, each sump passes through pipeline UNICOM under the cabin, central sump is as the total water supply storehouse of other sumps, the height control device's of water level height in the regulation sump accessible controlling means sinks with the depth of sinking, and the gesture through gesture induction system sensing device, and flow and the speed that gets into each regulation sump are controlled through adjusting each electric control valve's the degree of opening and shutting, reach the steady purpose of maintaining the device gesture, carry out the drainage through the drain pump during the drainage and make the device float, whole float and gesture control all accomplish through controlling means is automatic, can accurately controlling means's gesture and float and sink speed, avoid manual regulation's the accurate device that makes to topple, security and degree of automation improve by a wide margin.
Description
Technical Field
The utility model relates to a ship lock maintenance field, concretely relates to ship lock floating access door device.
Background
When large-scale navigation lock is in the time of the maintenance of stopping the navigation, all can stop the navigation and close the lock, empty the indoor ponding of lock and carry out construction work again, because the upper and lower reaches overhaul the leaking of manger plate facility, cause upper and lower reaches storehouse section and water delivery corridor to constantly come water in the operation usually, repair the damaged of lock work gate maintenance and corridor hydraulic structure and cause the difficulty, need carry out manger plate drainage and form local dry area and overhaul. Traditional earth and rockfill cofferdam, its construction consumes a large amount of manpowers and time, and the site operation environment is relatively poor, and more or less causes the pollution to the water, does not satisfy the requirement of lock quick overhaul and environmental protection construction.
The floating access door of ship lock is a manger plate facility, mainly used cuts off lock chamber and low reaches approach channel water, so that the indoor drainage of lock, provide the operation face for the implementation of lock chamber maintenance project, be applicable to lock chamber maintenance, but current floating access door cabin sets up crudely, only set up the ups and downs cabin, be unfavorable for carrying out the attitude adjustment of access door, and adopt the manual work to carry out the switch of valve, it will lead to the toppling of floating access door device to have the operation slightly, if can accurate control lock floating access door's gesture and ups and downs then can improve the maneuverability of floating access door by a wide margin, make its easy to use, and safe and feasible.
Disclosure of Invention
The utility model aims to solve the technical problem that a lock floating access door device is provided, through a reasonable sump setting for the center is steady reliable when the access door sinks to float, and is equipped with the sump that does benefit to the gesture and adjusts, and all realizes automatic control to whole ups and downs operation and gesture adjustment, can carry out accurate regulation to floating access door device, avoids the access door to take place to topple.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides a lock floating access door device, contain floating access door and controlling means, floating access door is box gate, be equipped with central sump in the middle of the floating access door, central sump both sides are equipped with limit sump and regulation sump, be equipped with the water main below the central sump, the water main runs through whole access door lower part and with central sump through connection, limit sump and regulation sump through bottom delivery pipe and central sump through connection, floating access door one side is equipped with drain pipe and the drain pump of being connected with the water main, be equipped with electric valve on each link up the pipeline, be equipped with fixed connection's gesture induction system on floating access door, controlling means is through the electric valve of being connected rather than and inclination sensor control floating access door's ups and downs and gesture, controlling means arranges in the switch board on the floating access door.
The structure of the side water tank and the adjusting water tank is as follows: the water tank structure comprises a central water tank, a first side water tank and a second side water tank, wherein the first side water tank and the second side water tank are arranged on two sides of the central water tank, a first adjusting water tank and a second adjusting water tank are arranged above and below the first side water tank respectively, a third adjusting water tank and a fourth adjusting water tank are arranged above and below the second side water tank respectively, the first side water tank and the central water tank are in through connection through a first water supply pipe and a second water supply pipe which are arranged in parallel from top to bottom, the second side water tank and the central water tank are in through connection through a third water supply pipe and a fourth water supply pipe which are arranged in parallel from top to bottom, and a first adjusting pipe, a second adjusting pipe, a third adjusting pipe and a fourth adjusting pipe are respectively connected with the first adjusting water tank to the fourth adjusting water tank and the.
The control device structure is as follows: a main water supply valve and a main water inlet flow meter are arranged on one side of a main water inlet of the main water pipe, a main drain valve and a main drain flow meter are arranged on one side of the main water pipe, a first flow meter, a second flow meter, a third flow meter and a fourth flow meter are respectively arranged on the first water supply pipe to the fourth water supply pipe and close to the end of a central water cabin, a fifth electric regulating valve is arranged on the second water supply pipe and close to the end of a first side water cabin, a sixth electric regulating valve is arranged on the third water supply pipe and close to the end of the first side water cabin, a first electric regulating valve, a second electric regulating valve, a third electric regulating valve and a fourth electric regulating valve are arranged on the first regulating pipe to the fourth regulating pipe and used for controlling the water supply amount of the first regulating water cabin to the fourth regulating water cabin, a control device is electrically connected with the main water pipe, the first water supply pipe to the fourth water supply pipe and, the draining pump is electrically connected with the control device.
The opening and closing degree of the valves is adjusted by the first electric adjusting valve, the second electric adjusting valve, the third electric adjusting valve, the fourth electric adjusting valve, the fifth electric adjusting valve and the sixth electric adjusting valve through the control device, so that the water filling and draining flow of each water tank is adjusted, and the door body posture is automatically corrected.
The attitude sensing device is a two-axis tilt angle sensor, the two-axis tilt angle sensor is fixed in the center above the floating access door, the floating access door is required to be arranged on the horizontal ground when the two-axis tilt angle sensor is installed for the first time, the two-axis tilt angle sensor is fixed and subjected to horizontal calibration after horizontal leveling is carried out, the attitude of the floating access door in the two-axis direction on the horizontal plane can be sensed through the two-axis tilt angle sensor, and further the flow of the cabin is adjusted.
In the preferred scheme, the posture sensing device comprises a laser range finder fixedly connected with the shell of the floating access door, a range head of the laser range finder is opposite to the water surface direction, the distance from the floating access door to the water surface on the horizontal plane can be measured through the laser range finder, the measured distance is sent to the control device, and the control device judges the posture of the door body through calculation.
In a preferable scheme, the first water supply pipe is also communicated with the first side water tank, a first side water tank valve is arranged on the first water supply pipe close to the first side water tank end and can play a role in increasing the flow of the pipeline, and the first side water tank valve is a switch valve and can play a role in increasing the flow or in standby;
the fourth water supply pipe is further in through connection with the second side water tank, a second side water tank valve is arranged on the fourth water supply pipe close to the first side water tank end and can play a role in increasing the flow of the pipeline, and the second side water tank valve is a switch valve and can play a role in increasing the flow or serving for standby.
The control device adopts a singlechip or a PLC.
An automatic sinking and floating control method using the device comprises the following specific steps:
the method comprises the following steps: the floating type access door is pulled to a door slot by using a tugboat and then is in place, and the control device is electrified;
step two: the floating type access door sinks, the control device controls the main water supply valve to be opened, water enters the central water tank from the main water inlet of the main water pipe, the control device calculates the water supply volume entering the central water tank through the water inlet flow meter collected by the main water inlet flow meter until the central water tank is filled with water, and the step III is carried out;
step three: the control device controls the fifth electric regulating valve and the sixth electric regulating valve to open corresponding opening and closing degrees according to set flow, the central water tank injects water to the first side water tank and the second side water tank through the first water supply pipe to the fourth water supply pipe, meanwhile, the control device collects left and right side inclination angle values collected by the posture sensing device, adjusts the opening and closing degrees of the fifth electric regulating valve and the sixth electric regulating valve according to the inclination angle values, and collects flow data of the first flowmeter and the fourth flowmeter, so that water injection quantity and water injection speed on the left and right sides are balanced until the first side water tank and the second side water tank are filled with water, and water still enters the central water tank from a total water inlet in the whole process to supplement loss;
step four: the control device controls the fifth electric regulating valve and the sixth electric regulating valve to be closed, controls the first electric regulating valve, the second electric regulating valve, the third electric regulating valve and the fourth electric regulating valve to open corresponding opening and closing degrees according to set flow, water is injected into the first regulating water tank to the fourth regulating water tank from the central water tank, meanwhile, the control device collects left-right and up-down inclination angle data collected by the attitude sensing device, the opening and closing degrees of the first electric regulating valve to the fourth electric regulating valve are adjusted according to the inclination angle data to adjust the inflow water flow, so that the device is balanced and stable, when the first flowmeter to the fourth flowmeter have no flow change, the floating type access door falls to the bottom, and the first electric regulating valve to the fourth electric regulating valve are closed;
step five: when the floating type access door needs to float upwards, the control device controls the main water supply valve to be closed, the first electric control valve, the second electric control valve, the third electric control valve and the fourth electric control valve are completely opened, the main drain valve is opened, the drain pump is started to drain outwards, when the main drain flowmeter has no flow data, the water in the first regulating water tank, the fourth regulating water tank and the central water tank is drained completely, the drain pump is stopped, the main drain valve is closed, the fifth electric control valve and the sixth electric control valve are opened according to the set opening degree, the water in the first side water tank and the second side water tank is filled into the central water tank, the acquisition posture sensing device collects the inclination angle data between the two side water tanks on the same horizontal plane, then the opening degree matching relation between the fifth electric control valve and the sixth electric control valve is controlled, the device is balanced, when the second flowmeter and the third flowmeter do not sense the flow any more, when the water level is flat, the electric control valve V and the electric control valve VI are completely opened, the main drain valve is opened, the drain pump is started, the water is drained outwards, when the main drain flowmeter has no flow, the drain pump is stopped when the water is drained, the main drain valve is closed, the water is drained, the floating type access door floats upwards, the electric control valve V and the electric control valve VI are closed, and the valves are enabled to return to the initial state.
In a preferred embodiment, the specific process of the step four is as follows: the control device controls the fifth electric regulating valve and the sixth electric regulating valve to be closed, controls the first electric regulating valve, the second electric regulating valve, the third electric regulating valve and the fourth electric regulating valve to be opened according to the set flow rate, and injects water into the first regulating water tank and the fourth regulating water tank from the central water tank, meanwhile, the control device collects the inclination angle data in the left-right direction and the up-down direction collected by the attitude sensing device, the opening and closing degree of the first electric regulating valve to the fourth electric regulating valve is adjusted according to the inclination angle data to adjust the water inlet flow so as to ensure that the device is balanced and stable, meanwhile, the volume of water injected into the floating type access door is calculated according to the data collected by the first flowmeter to the fourth flowmeter and is converted into the underwater depth of the device, when the set depth is reached, the first electric regulating valve, the second electric regulating valve, the third electric regulating valve and the fourth electric regulating valve are closed, and water still enters the central water tank from the main water inlet in the process to supplement loss;
the fifth step process comprises the following steps: when the floating type access door needs to float upwards, the control device controls the main water supply valve to be closed, then the first electric control valve, the second electric control valve, the third electric control valve and the fourth electric control valve are opened according to a set flow value, the device collects inclination angle data of four directions on the same horizontal plane, the opening degree of the first electric control valve to the fourth electric control valve is adjusted according to the inclination angle data to adjust the water inlet flow until the water levels of the central water cabin and the first regulating water cabin to the fourth regulating water cabin are flush, then the main drain valve is opened, the drain pump is started to drain outwards, the control device collects the main drain flowmeter and calculates the volume of the drained water, when the water in the first regulating water cabin to the fourth regulating water cabin and the central water cabin is drained completely, the drain pump is stopped, the main drain valve is closed, and the first electric control valve to the fourth electric control valve are closed, then opening a fifth electric regulating valve and a sixth electric regulating valve according to the set opening and closing degree, wherein water of a first side water tank and a second side water tank flows into a central water tank, collecting inclination angle data between the two side water tanks on the same horizontal plane by an attitude sensing device, controlling the matching relation of the opening and closing degree between the fifth electric regulating valve and the sixth electric regulating valve to balance the device, indicating that the water level is level when the second flowmeter and the third flowmeter do not sense the flow, completely opening the fifth electric regulating valve and the sixth electric regulating valve, opening a main drain valve, starting a drain pump, draining outwards, stopping the drain pump when the main drain flowmeter does not sense the flow, closing the main drain valve, finishing draining, finishing floating of a floating type access door, closing the first electric regulating valve, the second electric regulating valve, the third electric regulating valve, the fourth electric regulating valve, The fifth electric regulating valve and the sixth electric regulating valve make the valves return to the initial state;
when emergency or trouble appear, can control floating access door and hover at the specific degree of depth, when the come-up under the specific condition, need mix the water in the regulation water tank earlier with limit water tank and central water tank, make the water level parallel and level, drain water again, avoid leading to the door body gesture to change because of mixing the water suddenly.
The utility model provides a ship lock floating type access door device and an automatic sinking and floating control method, the device is provided with a central water tank, side water tanks and a regulating water tank, the water tanks are communicated through pipelines under the tanks, the central water tank is used as a main water supply bin of other water tanks, the regulating water tank can regulate the sinking and the depth of a water level control device in the regulating water tank through a control device, the attitude of the device is sensed by the attitude sensing device, the flow and the speed of the water entering each adjusting water tank are controlled by adjusting the opening degree of each adjusting water valve, the aim of maintaining the attitude of the device is fulfilled, the device is floated by draining water by the draining pump during draining, the whole floating and sinking and attitude control are automatically completed by the control device, the posture, the floating speed and the sinking speed of the device can be accurately controlled, the device is overturned due to the inaccuracy of manual surface adjustment, and the safety and the automation degree are greatly improved.
Drawings
The invention will be further explained with reference to the following figures and examples:
FIG. 1 is a schematic view of a floating access door;
FIG. 2 is a schematic diagram of a preferred attitude sensing arrangement;
FIG. 3 is a front view of a floating access door;
3 FIG. 34 3 is 3 a 3 view 3 A 3- 3 A 3 of 3 FIG. 33 3; 3
FIG. 5 is a view B-B of FIG. 4;
FIG. 6 is a preferred piping configuration;
FIG. 7 is a view of a floating access door valve arrangement;
FIG. 8 is a diagram of a preferred floating service door pipe valve arrangement;
fig. 9 is a configuration diagram of the control device.
In the figure: the device comprises a floating type access door 1, a control device 2, a central water tank 3, a main water pipe 4, a drain pipe 5, a drain pump 6, an attitude sensing device 7, a first side water tank 8, a second side water tank 9, a control cabinet 10, a first regulation water tank 11, a second regulation water tank 12, a third regulation water tank 13, a fourth regulation water tank 14, a first water supply pipe 15, a second water supply pipe 16, a third water supply pipe 17, a fourth water supply pipe 18, a first regulation pipe 19, a second regulation pipe 20, a third regulation pipe 21, a fourth regulation pipe 22, a main water inlet 23, a main water supply valve 24, a main water inlet flowmeter 25, a main drain valve 26, a main drain flowmeter 27, a first flowmeter 28, a third flowmeter 30, a fourth flowmeter 31, a first electric regulation valve 32, a second electric regulation valve 33, a third electric regulation valve 34, a fourth electric regulation valve 35, a first side water tank valve 36, a fifth electric regulation valve 37, a fourth electric regulation valve 37, A sixth electric regulating valve 38 and a second side water tank valve 39.
Detailed Description
As shown in fig. 1 to 4, a ship lock floating access door device comprises a floating access door 1 and a control device 2 thereof, wherein the floating access door 1 is a box-type gate, a central water tank 3 is arranged in the middle of the floating access door 1, side water tanks and a regulating water tank are arranged at two sides of the central water tank 3, a water main pipe 4 is arranged below the central water tank 3, the water main pipe 4 penetrates through the lower part of the whole access door and is communicated with the central water tank 3, the side water tank and the regulating water tank are communicated with the central water tank 3 through a bottom water supply pipe, a drain pipe 5 and a drain pump 6 which are connected with the water main pipe 4 are arranged on one side of the floating access door 1, electric valves are arranged on all through pipelines, a posture sensing device 7 fixedly connected with the electric valves is arranged in the middle of the upper portion of the floating type access door 1, the control device 2 controls the sinking and floating and the posture of the floating type access door 1 through the electric valves and the inclination angle sensor 7 connected with the control device 2, and the control device 2 is arranged in a control cabinet 10 on the floating type access door 1.
As shown in fig. 3, the structure of the side tank and the regulating tank is as follows: the two sides of the central water tank 3 are provided with a first side water tank 8 and a second side water tank 9, the upper part and the lower part of the first side water tank 8 are respectively provided with a first adjusting water tank 11 and a second adjusting water tank 12, the upper part and the lower part of the second side water tank 9 are respectively provided with a third adjusting water tank 13 and a fourth adjusting water tank 14, the first side water tank 8 and the central water tank 3 are communicated and connected through a first water supply pipe 15 and a second water supply pipe 16 which are arranged in parallel up and down, the second side water tank 9 and the central water tank 3 are communicated and connected through a third water supply pipe 17 and a fourth water supply pipe 18 which are arranged in parallel up and down, and a first adjusting pipe 19, a second adjusting pipe 20, a third adjusting pipe 21 and a fourth adjusting pipe 22 are respectively used for connecting the first adjusting water tank 11 to the fourth adjusting water tank 14 with the first water supply pipe 15 to the fourth water supply pipe 18.
As shown in fig. 5, the control device 2 described above is configured such that: a main water supply valve 24 and a main water inlet flow meter 25 are arranged on one side of a main water inlet 23 of the main water pipe 4, a main water discharge valve 26 and a main water discharge flow meter 27 are arranged on one side of the main water pipe 4 for discharging water, a first flow meter 28, a second flow meter 29, a third flow meter 30 and a fourth flow meter 31 are respectively arranged on the first water supply pipe 15 to the fourth water supply pipe 18 near the central water tank 3, a fifth electric regulating valve 37 is arranged on the second water supply pipe 16 near the first side water tank 8, a sixth electric regulating valve 38 is arranged on the third water supply pipe 17 near the first side water tank 8, a first electric regulating valve 32, a second electric regulating valve 33, a third electric regulating valve 34 and a fourth electric regulating valve 35 for controlling the water supply amount of the first regulating water tank 11 to the fourth regulating water tank 14 are arranged on the first regulating pipe 19 to the fourth regulating pipe 22, and a control device 2, the main water pipe 4, the first water supply pipe 15 to the fourth water supply pipe, All the valves on the first to fourth regulating pipes 19 to 22 are electrically connected to the flow meter, and the drain pump 6 is electrically connected to the control device 2.
The first electric control valve 32, the second electric control valve 33, the third electric control valve 34, the fourth electric control valve 35, the fifth electric control valve 37 and the sixth electric control valve 38 can adjust the opening and closing degree of the valves through the control device 2, so that the water filling flow of each water tank is adjusted, and the posture of the door body is automatically corrected.
The attitude sensing device 7 is a commercially available product, for example, an SSA00XXH2 model attitude sensing device manufactured by SOFO corporation.
As shown in fig. 1, the posture sensing device 7 is a two-axis tilt sensor, the two-axis tilt sensor is fixed right above the floating access door 1, the floating access door 1 needs to be placed on the horizontal ground when the two-axis tilt sensor is installed for the first time, the two-axis tilt sensor is fixed and subjected to horizontal calibration after horizontal leveling, and the postures of the two axes on the horizontal plane of the floating access door 1 can be sensed through the two-axis tilt sensor, so that the flow of the cabin is adjusted.
As shown in a preferred embodiment in fig. 2, the posture sensing device 7 includes a laser range finder, a range finder of the laser range finder faces the direction of the water surface, the distances from four sides of the floating access door 1 to the water surface can be measured by the laser range finder, and the distances are sent to the control device 2, and the control device 2 determines the posture of the door body through calculation.
Preferably, as shown in fig. 6, the first water supply pipe 15 is further connected to the first side water tank 8 in a penetrating manner, a first side water tank valve 36 is disposed on the first water supply pipe 15 near the first side water tank 8, and can increase the flow rate of the pipeline, and the first side water tank valve 36 is a switch valve and can increase the flow rate or be used for standby;
the fourth water supply pipe 18 is also in through connection with the second side water tank 9, a second side water tank valve 39 is arranged on the fourth water supply pipe 18 near the first side water tank 8, so that the pipeline flow can be increased, and the second side water tank valve 39 is a switch valve and can be used for increasing the flow or for standby.
The control device 2 is a single chip microcomputer or a PLC, such as a 6ES 7214-1 AG40-0XB0 type S1200 series PLC manufactured by SIEMENS.
An automatic sinking and floating control method using the device comprises the following specific steps:
the method comprises the following steps: the floating type access door 1 is pulled to a door slot by using a tugboat and then is in place, and the control device 2 is electrified;
step two: sinking the floating access door 1, controlling a main water supply valve 24 to be opened by a control device 2, enabling water to enter the central water tank 3 from a main water inlet 23 of a main water pipe 4, calculating the water supply volume entering the central water tank 3 by the control device 2 through a water inlet flow meter acquired by a main water inlet flow meter 25 until the central water tank 3 is filled with water, and entering the third step;
step three: the control device 2 controls the fifth electric regulating valve 37 and the sixth electric regulating valve 38 to open corresponding opening and closing degrees according to set flow, the central water tank 3 injects water to the first side water tank 8 and the second side water tank 9 through the first water supply pipe 15 to the fourth water supply pipe 18, meanwhile, the control device 2 collects the inclination angle values of the left side and the right side collected by the posture sensing device 7, adjusts the opening and closing degrees of the fifth electric regulating valve 37 and the sixth electric regulating valve 38 according to the inclination angle values, and simultaneously collects the flow data of the first flowmeter 28 to the fourth flowmeter 31, so that the water injection quantity and the water injection speed of the left side and the right side are balanced until the first side water tank 8 and the second side water tank 9 are filled with water, and water still enters the central water tank 3 from the total water inlet 23 in the whole process to supplement loss;
step four: the control device 2 controls the fifth electric regulating valve 37 and the sixth electric regulating valve 38 to be closed, controls the first electric regulating valve 32, the second electric regulating valve 33, the third electric regulating valve 34 and the fourth electric regulating valve 35 to open corresponding opening and closing degrees according to set flow, the central water tank 3 injects water into the first regulating water tank 11 to the fourth regulating water tank 14, simultaneously the control device 2 collects inclination angle data in the left-right direction and the up-down direction collected by the attitude sensing device 7, and adjusts the opening and closing degrees of the first electric regulating valve 32 to the fourth electric regulating valve 35 according to the inclination angle data to adjust the inflow water flow, so that the device is balanced and stable, when the first flowmeter 28 to the fourth flowmeter 31 have no flow change, the floating type access door 1 falls to the bottom, and at the moment, the first electric regulating valve 32 to the fourth electric regulating valve 35 are closed;
step five: when the floating type access door 1 needs to float, the control device 2 controls the main water supply valve 24 to be closed, the first electric control valve 32, the second electric control valve 33, the third electric control valve 34 and the fourth electric control valve 35 are completely opened, the main water discharge valve 26 is opened, the water discharge pump 6 is started to discharge water outwards, when the main water discharge flow meter 27 has no flow data, the water in the first regulating water tank 11 to the fourth regulating water tank and the central water tank 3 is completely discharged, the water discharge pump 6 is stopped, the main water discharge valve 26 is closed, the fifth electric control valve 37 and the sixth electric control valve 38 are opened according to the set opening degree, the water in the first side water tank 8 and the second side water tank 9 is injected into the central water tank 3, the attitude sensing device 7 is used for collecting inclination angle data between the two side water tanks on the same horizontal plane, and then the opening degree matching relation between the fifth electric control valve 37 and the sixth electric control valve 38 is controlled, the device is balanced, when the flow is not sensed by the second flowmeter 29 and the third flowmeter 30, the water level is indicated to be flat, the fifth electric control valve 37 and the sixth electric control valve 38 are completely opened at the moment, the main drain valve 26 is opened, the drain pump 6 is started, outward drainage is performed, when the flow is not sensed by the main drain flowmeter 27, the drain pump 6 is stopped, the main drain valve 26 is closed, drainage is completed, floating of the floating type access door 1 is completed, the fifth electric control valve 37 and the sixth electric control valve 38 are closed, and the valves are enabled to return to the initial state.
In a preferred embodiment, the specific process of the step four is as follows: the control device 2 controls the fifth electric regulating valve 37 and the sixth electric regulating valve 38 to be closed, controls the first electric regulating valve 32, the second electric regulating valve 33, the third electric regulating valve 34 and the fourth electric regulating valve 35 to open corresponding opening degrees according to set flow, the central water tank 3 injects water into the first regulating water tank 11 to the fourth regulating water tank 14, simultaneously the control device 2 collects inclination angle data in the left-right direction and the up-down direction collected by the attitude sensing device 7, the opening degrees of the first electric regulating valve 32 to the fourth electric regulating valve 35 are adjusted according to the inclination angle data to adjust the inflow water flow, so that the device is balanced and stable, simultaneously the volume of the injected water in the floating type access door 1 is calculated according to the data collected by the first flowmeter 28 to the fourth flowmeter 31 and converted into the underwater depth of the device, and when the set depth is reached, the first electric regulating valve 32, the second electric regulating valve 33, the fourth electric regulating valve 35, A third electric regulating valve 34 and a fourth electric regulating valve 35, wherein water still enters the central water tank 3 from the main water inlet 23 to supplement loss;
the fifth step process comprises the following steps: when the floating type access door 1 needs to float upwards, the control device 2 controls the main water supply valve 24 to be closed, then the first electric regulating valve 32, the second electric regulating valve 33, the third electric regulating valve 34 and the fourth electric regulating valve 35 are opened according to the set flow value, the device collects the inclination angle data of four directions on the same horizontal plane by the attitude sensing device 7, the opening degree of the first electric regulating valve 32 to the fourth electric regulating valve 35 is adjusted according to the inclination angle data to adjust the inflow water flow until the water levels of the central water cabin 3 and the first regulating water cabin 11 to the fourth regulating water cabin 14 are flush, then the main drain valve 26 is opened, the drain pump 6 is started to drain water outwards, the control device 2 collects the main drain flow meter 27 and calculates the volume of the drained water, when the water in the first regulating water cabin 11 to the fourth regulating water cabin 14 and the central water cabin 3 is drained, the drain pump 6 is stopped, the main drain valve 26 is closed, closing the first electric control valve 32 to the fourth electric control valve 35, then opening the fifth electric control valve 37 and the sixth electric control valve 38 according to the set opening degree, the water of the first side water tank 8 and the second side water tank 9 rushes into the central water tank, collecting the inclination angle data between the two side water tanks on the same horizontal plane by the posture sensing device 7, then controlling the matching relation of the opening degree between the fifth electric control valve 37 and the sixth electric control valve 38 to balance the device, when the flow is not sensed by the second flowmeter 29 and the third flowmeter 30, the water level is flat, at the moment, the fifth electric control valve 37 and the sixth electric control valve 38 are completely opened, the main drain valve 26 is opened, the drain pump 6 is started, the water is drained outwards, when the flow is not sensed by the main drain flowmeter 27, the drain pump 6 is stopped, the main drain valve 26 is closed, the drain is completed, the floating type maintenance door 1 is floated, closing the first electric regulating valve 32, the second electric regulating valve 33, the third electric regulating valve 34, the fourth electric regulating valve 35, the fifth electric regulating valve 37 and the sixth electric regulating valve 38 to return the valves to the initial state;
when emergency or trouble appear, can control floating access door 1 and hover at the specific degree of depth, during the come-up under the specific condition, need mix the water in the regulation water tank earlier with limit water tank and central water tank, make the water level parallel and level, drain water again, avoid leading to the door body gesture to change because of mixing the water suddenly.
Claims (8)
1. A ship lock floating type access door device is characterized in that: the floating type maintenance door comprises a floating type maintenance door (1) and a control device (2) thereof, wherein the floating type maintenance door (1) is a box-type gate, a central water tank (3) is arranged in the middle of the floating type maintenance door (1), side water tanks and an adjusting water tank are arranged on the same horizontal plane of two sides of the central water tank (3), a water main (4) is arranged below the central water tank (3), the water main (4) penetrates through the lower part of the whole maintenance door and is communicated with the central water tank (3), the side water tanks and the adjusting water tank are communicated with the central water tank (3) through a bottom water supply pipe, a drain pipe (5) and a drain pump (6) which are connected with the water main (4) are arranged on one side of the floating type maintenance door (1), electric valves are arranged on the through pipes, fixedly connected attitude sensing devices (7) are arranged on the floating type maintenance door (1), and the control device (2) controls the sinking and the floating type maintenance door (1) through the electric valves, the control device (2) is arranged in a control cabinet (10) on the floating access door (1).
2. The lock floating access door system of claim 1, wherein the side tanks and the regulating tank are configured as follows: a first side water cabin (8) and a second side water cabin (9) are arranged on the same horizontal plane on two sides of the central water cabin (3), a first adjusting water cabin (11) and a second adjusting water cabin (12) are respectively arranged on the upper part and the lower part of the same horizontal plane of the first side water cabin (8), a third adjusting water cabin (13) and a fourth adjusting water cabin (14) are respectively arranged on the upper part and the lower part of the same horizontal plane of the second side water cabin (9), the first side water cabin (8) and the central water cabin (3) are in through connection through a second water supply pipe (16) which is horizontally arranged, the second side water cabin (9) and the central water cabin (3) are in through connection through a third water supply pipe (17) which is horizontally arranged, a first water supply pipe (15) is further arranged between the first side water cabin (8) and the central water cabin (3), a fourth water supply pipe (18) is further arranged between the second side water cabin (9) and the central water cabin (3), a first adjusting pipe (19), The second adjusting pipe (20), the third adjusting pipe (21) and the fourth adjusting pipe (22) are used for respectively connecting the first adjusting water tank (11) to the fourth adjusting water tank (14) with the first water supply pipe (15) to the fourth water supply pipe (18).
3. The ship lock floating access door device as claimed in claim 2, wherein the control device (2) is configured to: a main water supply valve (24) and a main water inlet flow meter (25) are arranged on one side of a main water inlet (23) of a main water pipe (4), a main water discharge valve (26) and a main water discharge flow meter (27) are arranged on one side of water discharge of the main water pipe (4), a first flow meter (28), a second flow meter (29), a third flow meter (30) and a fourth flow meter (31) are respectively arranged on the first water supply pipe (15) to the fourth water supply pipe (18) and close to the central water tank (3), a fifth electric regulating valve (37) is arranged on the second water supply pipe (16) and close to the first side water tank (8), a sixth electric regulating valve (38) is arranged on the third water supply pipe (17) and close to the first side water tank (8), and a first electric regulating valve (32) and a fourth electric regulating valve (22) are arranged on the first regulating pipe (19) to the fourth regulating pipe (22) and used for controlling the water supply amount of the first regulating water tank (11) to the, No. two electrical control valve (33), No. three electrical control valve (34) and No. four electrical control valve (35), controlling means (2) are connected with water main (4), first delivery pipe (15) to fourth delivery pipe (18), all valves and the flowmeter electricity on first regulation pipe (19) to fourth regulation pipe (22), drain pump (6) are connected with controlling means (2) electricity.
4. The ship lock floating access door device of claim 3, wherein: the first electric control valve (32), the second electric control valve (33), the third electric control valve (34), the fourth electric control valve (35), the fifth electric control valve (37) and the sixth electric control valve (38) adjust the opening and closing degree of the valves through the control device (2), so that the water filling and discharging flow of each water tank is adjusted, and the posture of the door body is automatically corrected.
5. The ship lock floating access door device of claim 1, wherein: the attitude sensing device (7) is a two-axis tilt angle sensor which is fixed in the center above the floating type access door (1).
6. The ship lock floating access door device of claim 1, wherein: gesture induction system (7) for contain with floating access door (1) shell fixed connection's laser range finder, laser range finder's range head is just to the surface of water direction.
7. The ship lock floating access door device of claim 3, wherein: the first water supply pipe (15) is also communicated with the first side water tank (8), and a first side water tank valve (36) is arranged at the end, close to the first side water tank (8), of the first water supply pipe (15);
the fourth water supply pipe (18) is also communicated with the second side water tank (9), and a second side water tank valve (39) is arranged at the end, close to the first side water tank (8), of the fourth water supply pipe (18).
8. The ship lock floating access door device of claim 3, wherein: the control device (2) adopts a singlechip or a PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020396312.XU CN212358240U (en) | 2020-03-25 | 2020-03-25 | Ship lock floating type access door device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020396312.XU CN212358240U (en) | 2020-03-25 | 2020-03-25 | Ship lock floating type access door device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212358240U true CN212358240U (en) | 2021-01-15 |
Family
ID=74147008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020396312.XU Active CN212358240U (en) | 2020-03-25 | 2020-03-25 | Ship lock floating type access door device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212358240U (en) |
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2020
- 2020-03-25 CN CN202020396312.XU patent/CN212358240U/en active Active
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