CN214843211U

CN214843211U - Underwater patrol chain type mobile observation platform

Info

Publication number: CN214843211U
Application number: CN202023291314.1U
Authority: CN
Inventors: 柴辉; 刘世萱; 赵环宇; 郑珊珊; 杨祥龙; 陈世哲; 陈建涛; 张继明; 万晓正; 雷卓
Original assignee: Institute of Oceanographic Instrumentation Shandong Academy of Sciences
Current assignee: Oceanographic Instrumentation Research Institute Shandong Academy of Sciences; Institute of Oceanographic Instrumentation Shandong Academy of Sciences
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-23
Anticipated expiration: 2030-12-30

Abstract

The utility model belongs to the technical field of the ocean is equipped, concretely relates to observation equipment under water. An underwater patrol chain type mobile observation platform comprises a combined shell, wherein the combined shell can be separated or combined along the direction vertical to an anchor chain; and a chain retaining mechanism and an obstacle crossing mechanism are arranged in the combined shell. The utility model provides an it removes observation platform to patrol chain under water has the function of crossing anchor chain mooring and stopping on the anchor chain, can realize that the full depth of water of coastal surface floating platform mooring chain removes and the section is surveyd.

Description

Underwater patrol chain type mobile observation platform

Technical Field

The utility model belongs to the technical field of the ocean is equipped, concretely relates to observation equipment under water.

Background

The mooring type ocean platform is taken as ocean equipment working in a specific region at sea for a long time, has good electric energy supply and communication capacity, and the mooring chain of the mooring type ocean platform can provide a carrier for installing profile observation equipment, so that the mooring type ocean platform is an ideal basic platform for developing profile observation. At present, a mooring platform usually uses observation equipment moored on a mooring cable or uses cable patrol type observation equipment moving along the mooring cable to perform profile observation, wherein the former needs to lay a plurality of sensors connected in series along the mooring cable to acquire ocean observation data, and the latter uses a motor, wave energy or buoyancy to complete the patrol movement of the observation equipment along the mooring cable.

These cable-patrolling type section observation platforms all move along a tensioning type steel cable, and mooring type ocean platforms also commonly adopt catenary anchor chains and nonmetal cables as mooring cables, and equipment with different sizes, such as floating balls, rotating rings, shackles, releasers and the like, are usually moored on the mooring cables. There has been no relevant research and report on how to perform patrol on non-tensioned anchor chains containing tethered "obstacles", and existing patrol mobile platforms have not been able to perform long term fixed point observations at any point on the tether.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model provides a reliable, low-cost patrols chain formula moving platform under water plans to realize that the full depth of water of moving carrier coastal surface floating platform mooring chain removes, hinders more and parks.

The utility model provides a technical scheme that its technical problem adopted is: an underwater patrol chain type mobile observation platform comprises a combined shell, wherein the combined shell can be separated or combined along the direction vertical to an anchor chain line; and a chain retaining mechanism and an obstacle crossing mechanism are arranged in the combined shell.

As an optimized mode of the utility model, the chain stay mechanism is followed combination formula casing axis symmetry sets up, including clamping device, clamping device passes through crank link assembly and connects drive arrangement.

Further preferably, the crank link assembly is connected with the outer side of the clamping device through a flexible joint.

As another preferred mode of the utility model, obstacle crossing mechanism sets up wherein one side of combination formula casing, including drive arrangement, hawser and hawser winding and unwinding devices, hawser winding and unwinding devices is connected with drive arrangement, the one end of hawser with hawser winding and unwinding devices connects, and the other end is fixed the opposite side of combination formula casing.

Further preferably, the obstacle crossing mechanism further comprises a propeller arranged outside the combined type shell.

Further preferably, the bottom and/or the top of the combined housing is provided with a pressure sensor.

Further preferably, the upper end and the lower end of the section of the split shaft of the combined shell are provided with pressure sensors.

Further preferably, a water depth sensor is arranged on the combined shell.

Further preferably, the top and the bottom of the combined housing are provided with through holes for the passage of an anchor chain.

Further preferably, the combined shell is composed of two symmetrical semi-cylinders, and a connecting structure is arranged on a contact surface of the two semi-cylinders.

The utility model provides an it removes observation platform to patrol chain under water has the function of crossing anchor chain mooring and stopping on the anchor chain, can realize that the full depth of water of coastal surface floating platform mooring chain removes and the section is surveyd. The utility model provides a technical scheme has solved mooring rope formula section observation technique on the one hand and has needed more sensor problem, and on the other hand has filled the blank in the aspect of the present temporary anhydrous mooring chain full chain monitoring technique, for drilling platform, wind energy and wave energy power generation platform, ocean observation buoy develop to patrol chain removal section observation, fixed point operation under water and mooring rope and riser are in place the operating mode monitoring and provide a equipment carrying platform.

Drawings

FIG. 1 is a schematic view of an appearance of an underwater patrol chain type mobile observation platform in an embodiment of the utility model;

FIG. 2 is an explosion diagram of the structure of the underwater patrol chain type mobile observation platform in the embodiment of the utility model;

FIG. 3 is a schematic view of a chain stay mechanism;

FIG. 4 is a schematic view of an obstacle crossing mechanism;

FIG. 5 is an enlarged view of a portion A of FIG. 4;

fig. 6 is a schematic view of an underwater patrol chain type mobile observation platform parking anchor chain in the embodiment of the utility model;

FIG. 7 is a schematic view of the underwater patrol chain type mobile observation platform crossing the anchor chain mooring object in the embodiment of the utility model;

in the figure, 1, a semi-cylindrical shell I; 2. a semi-cylindrical shell II; 3. an underwater propeller; 4. a directional pulley; 5. a liner plate; 6a, an axial motor; 6b, a radial motor; 7. a rope roller; 8. a cable; 9. a crank shaft; 10. a crank; 11. a rocker; 12. a slide bar; 13. a support; 14. a flexible joint; 15. a clamping block; 16. a slide bar rotating shaft; 17. a rocker shaft; 18. a columnar bulge; 19. a groove; 20. an anchor chain; 21. and (4) mooring the object.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

The utility model provides one of them embodiment is: patrol chain removal observation platform under water, the structure of this platform is shown as figure 1, and this platform appearance is subdivision formula integrated configuration: the cylindrical shell is composed of a semi-cylindrical shell I1 and a semi-cylindrical shell II 2 which are identical in appearance. As shown in fig. 1, 2 and 4, the bottom surfaces of the semi-cylindrical shell i 1 and the semi-cylindrical shell ii 2 are conical surfaces containing through holes, and the contact surfaces of the two semi-cylindrical shells are split axial sections. A chain retaining mechanism and an obstacle crossing mechanism are arranged inside a cylinder formed by the semi-cylindrical shell I1 and the semi-cylindrical shell II 2.

As shown in fig. 2, fig. 3 and fig. 6, as the preferred mode of the present invention, the underwater chain-type mobile observation platform of the present embodiment has two sets of chain-staying mechanisms, which are respectively located inside the semi-cylindrical shell i 1 and the semi-cylindrical shell ii 2, and are symmetrical with respect to the center of the cylinder axis.

The chain-staying mechanism mainly comprises a radial motor 6b, a crank 10, a rocker 11, a slide rod 12, a support 13, a flexible joint 14 and a clamping block 15. The crank 10, the rocker 11 and the slide bar 12 are all in a concave structure, and the crank rotating shaft 9 is connected with an output shaft of the radial motor 6 b; the rocker rotating shaft 17 is hinged with the opening end of the crank 10; the open end of the rocker 11 is hinged with a sliding rod rotating shaft 16; the slide rod 12 can move back and forth along the support 13, and the open end of the slide rod 12 is connected with the clamping block 15 through the flexible joint 14. The radial motor 6b and the support 13 are fixed to the backing plate 5. Two welts 5 link firmly respectively on the cylinder of semi-cylindrical casing I1 and semi-cylindrical casing II 2, and are parallel with the bottom surface of semi-cylindrical casing I1 and semi-cylindrical casing II 2.

The clamp 15 is in the shape of a semi-circular ring, and the radius of the inner circle is equal to the diameter of a chain ring of the anchor chain 20. When the two clamping blocks 15 are closed, a circular ring-shaped clamping device is formed and clamped on the anchor chain 20.

As shown in fig. 1, 2 and 4, the obstacle crossing mechanism mainly comprises 2

underwater propellers

3, 2

axial motors

6a, 2

rope rollers

7, 4

cables

8 and 4 directional pulleys 4. The axial motors 6a, the rope rollers 7, the mooring ropes 8 and the directional pulleys 4 are symmetrically arranged inside the semi-cylindrical shell I1 about the radial middle sections of the semi-cylindrical shell I1 and the semi-cylindrical shell II 2, the two axial motors 6a are respectively arranged on the inner sides of the upper bottom surface and the lower bottom surface of the semi-cylindrical shell I1, and the 4 directional pulleys 4 are respectively fixed on the inner side of the section of the split shaft of the semi-cylindrical shell I1 through pulley supports. One end of a cable 8 is wound and fixed on the rope roller 7, the other end of the cable is wound around the directional pulley 4 and then fixed on the semi-cylindrical shell II 2, and the rope roller 7 is connected with an output shaft of the axial motor 6 a. When the motor runs, the cable can be retracted by means of the rope roller and the directional pulley. Two underwater propulsors 3 are symmetrically arranged on the outer sides of the semi-cylindrical shell I1 and the semi-cylindrical shell II 2 about the splitting surfaces of the semi-cylindrical shell I1 and the semi-cylindrical shell II 2.

As shown in 5, four corners of the split shaft section of the semi-cylindrical shell I1 are provided with grooves 19, four corners of the split shaft section of the semi-cylindrical shell II 2 are provided with columnar protrusions 18, and when the columnar protrusions 18 enter the grooves 19, the split shaft sections of the semi-cylindrical shell I1 and the semi-cylindrical shell II 2 are attached and connected.

In order to match the work of the stay connection mechanism and the obstacle crossing mechanism, a pressure sensor and a water depth sensor are also arranged on the underwater patrol chain type mobile observation platform. The pressure sensors are arranged on the upper bottom surface and the lower bottom surface of the semi-cylindrical shell I1 and/or the semi-cylindrical shell II 2 and the upper end and the lower end of the split shaft section of the semi-cylindrical shell I1 and/or the semi-cylindrical shell II 2 and are used for sensing the pressure of an anchor chain mooring object on a platform when the platform moves along an underwater anchor chain. The water depth sensor is used for sensing the position of the platform.

As shown in fig. 6, the chain-parking working process of the underwater chain-patrol mobile observation platform provided by this embodiment is as follows: the underwater patrol chain type mobile observation platform with zero buoyancy realizes ascending and descending motions along the anchor chain by using the underwater propeller 3. When the observation platform reaches a designated position according to the sensing of a self-carried water depth sensor, the radial motor 6b acts and drives the sliding rod 12 to move along the support 13 through the transmission of the crank 10 and the rocker 11. The crank 10, the rocker 11, the sliding rod 12 and the support 13 form a crank-sliding block mechanism, when the included angle between the crank 10 and the rocker 11 is 180 degrees, the mechanism is located at a dead point position, and at the moment, the clamping blocks 15 of the two groups of chain staying mechanisms tightly clamp the anchor chain, so that the underwater patrol chain type moving platform can be parked on the anchor chain.

As shown in fig. 7, the working process of the underwater patrol chain type mobile observation platform provided by the embodiment over the anchor chain mooring 21 is as follows: when the patrol chain type mobile observation platform touches the anchor chain mooring 21 in the lifting process, the pressure sensors arranged on the bottom surfaces of the semi-cylindrical shell I1 and (or) the semi-cylindrical shell II 2 trigger the axial motor 6a to act, and the mooring rope 8 wound on the rope roller 7 is gradually released. Meanwhile, the patrol chain type mobile observation platform utilizes a water depth sensor to acquire the position of the patrol chain type mobile observation platform relative to the mooring object, and utilizes pressure sensors on the split shaft sections of the semi-cylindrical shell I1 and (or) the semi-cylindrical shell II 2 to sense the contact condition of the patrol chain type mobile observation platform and the obstacle. Under the action of thrust, contact force and sea flow resistance of the underwater propeller 3, the semi-cylindrical shell I1 and the semi-cylindrical shell II 2 are gradually separated, and the mooring object gradually enters and is separated from a containing space surrounded by the semi-cylindrical shell I1, the semi-cylindrical shell II 2 and the 4 mooring ropes 8. When the patrol chain type mobile observation platform rises, the depth of the platform measured by the depth sensor is smaller than the depth of a mooring object, or when the platform measured by the depth sensor is smaller than the depth of the mooring object, and the measured values of the pressure sensors on the semi-cylindrical shell I1 and the semi-cylindrical shell II 2 are zero, the patrol chain type mobile platform underwater crosses over the mooring object 21, the axial motor 6a withdraws the mooring rope 8 through the rope roller 7, the columnar bulge 18 on the semi-cylindrical shell II 2 gradually enters the groove 19 on the semi-cylindrical shell I1 along with the gradual withdrawal of the mooring rope 8, the split shaft sections of the semi-cylindrical shell I1 and the semi-cylindrical shell II 2 are guided to complete the joint connection, and the obstacle crossing process is finished.

Claims

1. The utility model provides an it removes observation platform to patrol chain formula under water which characterized in that: the combined type anchor chain comprises a combined type shell, wherein the combined type shell can be separated or combined along the direction vertical to the anchor chain; a chain retaining mechanism and an obstacle crossing mechanism are arranged in the combined shell; the chain retaining mechanisms are symmetrically arranged along the axis of the combined shell and comprise clamping devices, and the clamping devices are connected with a driving device through a crank connecting rod assembly; the obstacle crossing mechanism is arranged on one side of the combined type shell and comprises a driving device, a cable and a cable winding and unwinding device, the cable winding and unwinding device is connected with the driving device, one end of the cable is connected with the cable winding and unwinding device, and the other end of the cable is fixed on the other side of the combined type shell.

2. The underwater patrol chain type mobile observation platform according to claim 1, which is characterized in that: the crank connecting rod assembly is connected with the outer side of the clamping device through a flexible joint.

3. The underwater patrol chain type mobile observation platform according to claim 1, which is characterized in that: the obstacle crossing mechanism further comprises a propeller arranged on the outer side of the combined shell.

4. The underwater patrol chain type mobile observation platform according to claim 1, which is characterized in that: and the bottom and/or the top of the combined shell is/are provided with a pressure sensor.

5. The underwater patrol chain type mobile observation platform according to claim 1, which is characterized in that: and the upper end and the lower end of the section of the split shaft of the combined shell are provided with pressure sensors.

6. The underwater patrol chain type mobile observation platform according to claim 1, which is characterized in that: and a water depth sensor is arranged on the shell.

7. The underwater patrol chain type mobile observation platform according to any one of claims 1 to 6, wherein: and through holes for the anchor chain to pass through are formed in the top and the bottom of the shell.

8. The underwater patrol chain type mobile observation platform according to any one of claims 1 to 6, wherein: the combined shell is composed of two symmetrical semi-cylinders, and a connecting structure is arranged on the contact surface of the two semi-cylinders.