CN210555488U - Self-adaptive polar floating platform ice load protection device - Google Patents
Self-adaptive polar floating platform ice load protection device Download PDFInfo
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- CN210555488U CN210555488U CN201921350927.2U CN201921350927U CN210555488U CN 210555488 U CN210555488 U CN 210555488U CN 201921350927 U CN201921350927 U CN 201921350927U CN 210555488 U CN210555488 U CN 210555488U
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Abstract
The utility model discloses a self-adaptation polar region floating platform ice load protector, include: the device comprises a curved surface protection mechanism, a vertical moving mechanism, a connecting mechanism and a control system. The curved surface protection mechanism is arranged on the vertical moving mechanism, and the impact load of ice blocks on the platform is reduced by changing the slope. The vertical moving mechanism is arranged on the stand column of the platform, and can adjust the vertical position of the ice load protection device according to the lifting of the horizontal plane, so as to change the impact position of ice blocks. The control system is used for collecting, analyzing and processing the information collected by the monitoring system and controlling the movement of the curved surface protection mechanism and the vertical moving mechanism. The utility model discloses can adjust protector's vertical position and curved surface slope according to the change and the ice-cube motion state of the surface of water in a flexible way, make the platform at polar region during operation, reduce its sea ice striking load that receives, prolong the life of platform.
Description
Technical Field
The utility model belongs to the technical field of ocean engineering, concretely relates to self-adaptation polar region floating platform ice load protector.
Background
As global climate warms, the polar ice layer gradually melts, and the area of ice and the proportion of ice occupied for many years show a tendency to decrease. According to the national ice and snow data center report, the sea ice area reduction rate in the arctic region is 3.5% per year, which means that polar navigation has become slowly possible. Once the airline is opened, the existing world maritime trade airline structure can be greatly changed.
Meanwhile, the polar regions have abundant mineral substances and petrochemical resources, which is one of the important reasons for all countries in the world to pay attention to the efforts of mastering the control rights of the polar regions and actively developing the related research of the polar ice engineering. According to scientific research data statistics, the total storage amount of petroleum crude oil buried in the arctic and surrounding areas exceeds 900 billion barrels, the total storage amount of coal is close to one trillion tons, and the natural gas storage amount exceeds forty-seven trillion cubic meters. Meanwhile, the data related to the south pole show that the total storage of petroleum resources in the continent of the south pole is also billions of barrels, and the natural gas is also approximately fifty trillions of cubic meters. Therefore, the development and utilization of polar resources are urgent.
However, the environmental load conditions in polar regions are very complicated, floating ice flows all the year round, and the safety of oil and gas resource exploitation platforms is greatly threatened. Therefore, the design and development of the ice load protection device are very important.
Disclosure of Invention
To the problem, the utility model provides a self-adaptation polar region floating platform ice load protector, concrete technical scheme is as follows:
the ice load protection device of the self-adaptive polar floating platform comprises: the device comprises a curved surface protection mechanism, a vertical moving mechanism, a connecting mechanism, a rack and a control system; the curved surface protection mechanism is arranged on the vertical moving mechanism and used for reducing the load of the platform impacted by ice blocks. The rack is arranged on an upright post of the platform, the rack is matched with the vertical moving mechanism, the vertical moving mechanism moves along the rack, and the vertical moving mechanism can adjust the vertical position of the ice load protection device according to the lifting of a horizontal plane to change the impact position of ice blocks. Two adjacent vertical moving mechanisms are connected through the connecting mechanism, one connecting plate of the connecting mechanism is provided with a convex point and a threaded hole, and the other connecting plate is provided with a concave hole and a threaded hole. The concave-convex holes of the two connecting plates are matched with each other and fixed by bolts and nuts. The control system is used for collecting and processing data and controlling the motion of the curved surface protection mechanism and the vertical moving mechanism.
Preferably, the curved surface protection mechanism comprises: curved surfaces and cylinder assemblies; the curved surface is designed to be S-shaped; the upper end of the curved surface is flexibly connected with the vertical moving mechanism, and one end of the cylinder assembly body is flexibly connected with the lower end of the curved surface. The slope of the curved surface can be changed by stretching of the cylinder assembly body, and then the impact load of floating ice on the platform is reduced.
Preferably, the vertical moving mechanism comprises: the device comprises a mounting frame, a motor assembly and a roller assembly; the upper end of the outer side of the mounting frame is flexibly connected with the upper end of the curved surface, and the lower end of the outer side of the mounting frame is flexibly connected with the cylinder assembly body; the mounting bracket inboard still is provided with motor mounting hole and gyro wheel mounting hole, motor assembly body is installed on the motor mounting hole, gyro wheel assembly body is installed on the gyro wheel mounting hole. The roller assembly body rolls on the stand column of the platform, so that friction between the stand column of the platform and the mounting frame is reduced, and the whole device can move more smoothly.
Preferably, the motor assembly further includes: the device comprises a motor, parallel keys, an angular contact bearing, a central shaft, a pinion and a bull gear; key grooves are formed in the small gear and the large gear; the small gear is fixed on the motor through a parallel key, the small gear is meshed with the large gear, the large gear is fixed on a central shaft through the parallel key, and two ends of the central shaft are respectively connected with the motor mounting hole through the angular contact bearing; the motor is welded on the inner side of the mounting rack; the gearwheel is meshed with the rack.
Preferably, the control system includes a monitoring device and a control device, and the monitoring device includes: the system comprises a camera array, a sensor array, a first processor and a signal transmitter; the camera array, the sensor array and the signal emitter are all connected to the first processor; the camera array is installed at the upper end of the curved surface and used for collecting ice condition information.
Preferably, the sensor array further comprises: the device comprises a water level sensor, a speed sensor, a force sensor and a torque sensor, wherein the water level sensor and the speed sensor are arranged on the surface of a curved surface, and the force and torque sensor is arranged on an upright post of a platform and is used for acquiring force and torque information of a water level, a speed and the platform; and the signal emitter transmits the information acquired by the camera array and the sensor array to the control device.
Preferably, the control device includes: the signal receiving device and the relay are connected to the second processor; the signal receiving device receives the information transmitted by the monitoring device, and the received signals are analyzed and calculated by the processor II to obtain the optimal position and angle of the ice load protection device; and the second processor issues an instruction to the relay, and the relay controls the ice load protection device to operate.
The utility model has the advantages that: the vertical position and the curved surface slope of the protective device can be flexibly adjusted according to the change of the water surface and the motion state of ice blocks, so that the impact load of sea ice borne by the platform is reduced when the platform works in polar regions, and the service life of the platform is prolonged.
Drawings
FIG. 1 is a schematic view of the working state of the present invention;
FIG. 2 is a general schematic view of the present invention;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a schematic view of the curved surface;
FIG. 5 is a schematic view of a cylinder assembly;
FIG. 6 is a schematic view of a mounting bracket;
FIG. 7 is a schematic view of a motor assembly;
FIG. 8 is an exploded view of the motor assembly;
FIG. 9 is a schematic view of a roller assembly;
FIG. 10 is a schematic view of a coupling mechanism;
fig. 11 is a flow chart of the present invention.
And (4) marking and explaining: 1: a curved surface protection mechanism; 2: a vertical moving mechanism; 3: a connecting mechanism; 1-1: a curved surface; 1-2: a pin; 1-3: a cylinder assembly; 1-3-1: a second pin; 1-3-2: a hydraulic cylinder rod; 1-3-3: a cylinder body; 1-3-4: a third pin; 2-1: a mounting frame; 2-2: a motor assembly; 2-2-1: a motor; 2-2-2: a parallel bond; 2-2-3: a pinion gear; 2-2-4 of angular contact ball bearings; 2-2-5: a central shaft; 2-2-6: a bull gear; 2-3: a roller assembly; 2-3-1: a pin IV; 2-3-2: a roller; 3-1: a first connecting plate; 3-2: a second connecting plate; 3-3: a screw; 3-4: and a nut.
Detailed Description
In order to make the technical field person understand the utility model scheme better, will combine the utility model's of the following, it is right to the technical scheme of the utility model clear, describe completely.
As shown in fig. 1-3, the utility model discloses a self-adaptation polar region floating platform ice load protector, include: the device comprises a curved surface protection mechanism 1, a vertical moving mechanism 2, a connecting mechanism 3, a rack and a control system; the rack is arranged on an upright post of the platform, the rack is matched with the vertical moving mechanism 2, and the vertical moving mechanism 2 moves along the rack; two adjacent vertical moving mechanisms 2 are connected through the connecting mechanism 3, and four groups of vertical moving mechanisms 2 are sequentially connected to form a closed circular ring; the four curved surface protection mechanisms 1 are respectively arranged on the vertical moving mechanism 2 and used for reducing the load of the platform impacted by ice blocks; the control system is used for collecting and processing data and controlling the motion of the curved surface protection mechanism and the vertical moving mechanism.
As shown in fig. 10, the connection mechanism 3 includes: a first connecting plate 3-1, a second connecting plate 3-2, a screw 3-3 and a nut 3-4. The connecting plate I3-1 is provided with a convex point and a threaded hole, and the connecting plate II 3-2 is provided with a concave hole and a threaded hole. The concave-convex holes of the two connecting plates are mutually matched and fixed by bolts 3-3 and nuts 3-4
As shown in fig. 3, 4 and 5, the curved surface protection mechanism 2 includes: the curved surface 1-1, the pin I1-2 and the cylinder assembly 1-3; the curved surface 1-1 is designed to be S-shaped; the upper end of the curved surface 1-1 is connected with the vertical moving mechanism 2 through the pin I1-2; the cylinder assembly 1-3 further includes: the device comprises a pin II 1-3-1, a hydraulic cylinder rod 1-3-2, a cylinder body 1-3-3 and a pin III 1-3-4, wherein the lower end of the curved surface 1-1 is connected with the head part of the hydraulic cylinder rod 1-3-2 through the pin II 1-3-1, the hydraulic cylinder rod 1-3-2 is installed in the cylinder body 1-3-3, and the other end of the cylinder body 1-3-3 is connected with the vertical moving mechanism 2 through the pin III 1-3-4. The time relay is connected with the hydraulic cylinder and used for controlling the expansion of the hydraulic cylinder. The slope of the curved surface 1-1 of the curved surface protection mechanism can be changed through the extension and retraction of the hydraulic cylinder.
As shown in fig. 3 and 6, the vertical moving mechanism 2 includes: the device comprises a mounting frame 2-1, a motor assembly 2-2 and a roller assembly 2-3; the upper end of the outer side of the mounting frame 2-1 is connected with the upper end of the curved surface 1-1 through the pin I1-2, and the lower end of the outer side of the mounting frame 2-1 is connected with the cylinder assembly 1-3 through the pin III 1-3-4; the inner side of the mounting frame 2-1 is further provided with a motor mounting hole and a roller mounting hole, the motor assembly body 2-2 is mounted on the motor mounting hole, and the roller assembly body 2-3 is mounted on the roller mounting hole.
As shown in fig. 7 and 8, the motor assembly 2-2 further includes: the device comprises a motor 2-2-1, a parallel key 2-2-2, an angular contact bearing 2-2-4, a central shaft 2-2-5, a pinion 2-2-3 and a bull gear 2-2-6; key grooves are formed in the small gear 2-2-3 and the large gear 2-2-6; the small gear 2-2-3 is fixed on the motor through a parallel key 2-2-2, the small gear 2-2-3 is meshed with the large gear 2-2-6, the large gear 2-2-6 is fixed on the central shaft 2-2-5 through the parallel key 2-2-2, and two ends of the central shaft 2-2-5 are respectively connected with the motor mounting hole through the angular contact bearings 2-2-4; the motor 2-2-1 is welded on the inner side of the mounting frame 2-1; the big gear 2-2-6 is meshed with the rack.
As shown in fig. 9: the roller assembly 2-3 includes: a pin IV 2-3-1 and a roller 2-3-2, wherein the roller 2-3-2 is fixed on the roller mounting hole through the pin IV 2-3-1.
The control system includes monitoring devices and controlling means, monitoring system include: the system comprises a camera array, a sensor array, a first processor and a signal transmitter; the camera array, the sensor array and the signal emitter are all connected to the first processor; the camera array is installed at the upper end of the curved surface and used for collecting ice condition information.
The sensor array further comprises: the device comprises a water level sensor, a speed sensor, a force sensor and a torque sensor, wherein the water level sensor and the speed sensor are arranged on the surface of a curved surface 1-1, and the force and torque sensor is arranged on an upright post of a platform and is used for acquiring force and torque information borne by a water level, a speed and the platform; and the signal emitter transmits the information acquired by the camera array and the sensor array to the control device.
The control device comprises: the signal receiving device and the relay are connected to the second processor; the signal receiving device receives the information transmitted by the monitoring device, and the received signals are analyzed and calculated by the processor II to obtain the optimal position and angle of the ice load protection device; and the second processor issues an instruction to the relay, and the relay controls the ice load protection device to operate.
As shown in fig. 11, the working method of the present invention is that the monitoring device collects the ice condition information, water level information, incoming flow speed near the platform and the force and moment information of the platform generated by the collision of ice cubes; the control device receives and analyzes the information collected by the monitoring system, calculates and analyzes through the processor to determine the best position (the force and moment borne by the platform are minimum) where the ice blocks impact the ice load protection platform, and controls the ice load protection device to start to operate according to the best position. Under the control of the time relay, a motor of the vertical moving mechanism is electrified, gears are meshed, and the ice load protection device moves up and down along the stand column of the platform. To change the location where the ice cubes impact the curved surface. Meanwhile, the support of the air cylinder begins to stretch and retract, and the slope of the curved surface protection mechanism is changed. Under the cooperative cooperation of the vertical moving mechanism and the ice block collision avoidance mechanism, the ice load protection device moves to the optimal position (the force and moment on the platform are minimum).
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing detailed description, or equivalent replacements may be made for some of the technical features of the embodiments. All utilize the equivalent structure that the content of the utility model discloses a specification and attached drawing was done, direct or indirect application is in other relevant technical field, all is in the same way the utility model discloses within the patent protection scope.
Claims (7)
1. An adaptive polar vessel ice load protection device, comprising: the device comprises a curved surface protection mechanism, a vertical moving mechanism, a connecting mechanism, a rack and a control system; the curved surface protection mechanism is arranged on the vertical moving mechanism and used for reducing the load of the platform impacted by ice blocks; the rack is arranged on an upright post of the platform, the rack is matched with the vertical moving mechanism, and the vertical moving mechanism moves along the rack; two adjacent vertical moving mechanisms are connected through the connecting mechanism; the control system is used for collecting and processing data and controlling the motion of the curved surface protection mechanism and the vertical moving mechanism.
2. The adaptive polar vessel ice load protection device of claim 1, wherein said camber protection mechanism comprises: curved surfaces and cylinder assemblies; the curved surface is designed to be S-shaped; the upper end of the curved surface is flexibly connected with the vertical moving mechanism, and one end of the cylinder assembly body is flexibly connected with the lower end of the curved surface.
3. An adaptive polar vessel ice load protection device as claimed in claim 2, wherein said vertical displacement mechanism comprises: the device comprises a mounting frame, a motor assembly and a roller assembly; the upper end of the outer side of the mounting frame is flexibly connected with the upper end of the curved surface, and the lower end of the outer side of the mounting frame is flexibly connected with the cylinder assembly body; the mounting bracket inboard still is provided with motor mounting hole and gyro wheel mounting hole, motor assembly body is installed on the motor mounting hole, gyro wheel assembly body is installed on the gyro wheel mounting hole.
4. The adaptive polar floating platform ice load guard of claim 3, wherein said motor assembly further comprises: the device comprises a motor, parallel keys, an angular contact bearing, a central shaft, a pinion and a bull gear; key grooves are formed in the small gear and the large gear; the small gear is fixed on the motor through a parallel key, the small gear is meshed with the large gear, the large gear is fixed on a central shaft through the parallel key, and two ends of the central shaft are respectively connected with the motor mounting hole through the angular contact bearing; the motor is welded on the inner side of the mounting rack; the gearwheel is meshed with the rack.
5. An adaptive polar vessel ice load protection device as claimed in any one of claims 1 to 4, wherein said control system comprises monitoring means and control means, said monitoring means comprising: the system comprises a camera array, a sensor array, a first processor and a signal transmitter; the camera array, the sensor array and the signal emitter are all connected to the first processor; the camera array is installed at the upper end of the curved surface and used for collecting ice condition information.
6. The adaptive polar vessel ice load guard of claim 5, wherein the sensor array further comprises: the device comprises a water level sensor, a speed sensor, a force sensor and a torque sensor, wherein the water level sensor and the speed sensor are arranged on the surface of a curved surface, and the force and torque sensor is arranged on an upright post of a platform and is used for acquiring force and torque information of a water level, a speed and the platform; and the signal emitter transmits the information acquired by the camera array and the sensor array to the control device.
7. An adaptive polar vessel ice load protection device as claimed in claim 5, wherein said control means comprises: the signal receiving device and the relay are connected to the second processor; the signal receiving device receives the information transmitted by the monitoring device, and the received signals are analyzed and calculated by the processor II to obtain the optimal position and angle of the ice load protection device; and the second processor issues an instruction to the relay, and the relay controls the ice load protection device to operate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921350927.2U CN210555488U (en) | 2019-08-20 | 2019-08-20 | Self-adaptive polar floating platform ice load protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921350927.2U CN210555488U (en) | 2019-08-20 | 2019-08-20 | Self-adaptive polar floating platform ice load protection device |
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| Publication Number | Publication Date |
|---|---|
| CN210555488U true CN210555488U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921350927.2U Withdrawn - After Issue CN210555488U (en) | 2019-08-20 | 2019-08-20 | Self-adaptive polar floating platform ice load protection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110371267A (en) * | 2019-08-20 | 2019-10-25 | 江苏科技大学 | A kind of adaptive polar region floating platform ice load protective device |
-
2019
- 2019-08-20 CN CN201921350927.2U patent/CN210555488U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110371267A (en) * | 2019-08-20 | 2019-10-25 | 江苏科技大学 | A kind of adaptive polar region floating platform ice load protective device |
| CN110371267B (en) * | 2019-08-20 | 2023-10-24 | 江苏科技大学 | Self-adaptive polar region floating platform ice load protection device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200519 Effective date of abandoning: 20231024 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200519 Effective date of abandoning: 20231024 |