CN215399232U - Marine scientific investigation boat with stable operation - Google Patents

Abstract

The utility model relates to a marine scientific investigation boat with stable operation, which comprises a boat board, wherein a left longitudinal beam and a right longitudinal beam are arranged on the boat board, at least one square through hole is formed in the left longitudinal beam, at least one square through hole is formed in the right longitudinal beam, a vertical steering fixed pulley is arranged in the square through hole, a lifting device is arranged on the boat and connected with a rope, a rope steering device is arranged at the edge of the boat body, the rope bypasses the rope steering device and is connected with a heavy object block, a placing frame for placing the heavy object block is arranged below the rope steering device, and placing frame mounting devices are arranged on the left longitudinal beam and the right longitudinal beam and can slide along the placing frame mounting devices. Compared with the prior art, the ocean exploration boat fixing system can lift the heavy object block to the position of the placing frame and place the heavy object block on the placing frame when a boat does not need to put down the heavy object block under the condition of needing to be transferred, so that the heavy object block is prevented from influencing the operation of the boat.

Description

Marine scientific investigation boat with stable operation

Technical Field

The utility model relates to the field of marine instrument and equipment industries, in particular to a marine exploration boat.

Background

Ocean exploration ships and light boats need survey in the ocean, the measurement operation, wind wave is great in the ocean, and the hull can rock along with the wave, and the hull floats along with the wave peak when the wave crest acts on the hull, and the hull sinks along with the wave trough when the wave trough acts on the hull, can't realize the stable fixed of hull, and the hull can produce violent roll, pitch and heave when the hull is under the great environment of wave during the construction and move to make operation difficulties such as measurement, survey, construction, the operation precision can't reach the requirement.

The existing solution is to break down the anchor and fix the hull by means of a mooring system, but the anchor chain can only fix the hull in one direction, the hull can only substantially achieve position fixation within a certain range, and can also move within a certain range, and in addition, the hull can also swing and rock.

Chinese patent publication No. CN110435819A discloses a ship fixing system and a ship fixing method, including a plurality of anchoring fixing units installed on a deck of a ship body, each anchoring fixing unit includes an anchor and a hydraulic cylinder connected and anchored, and a cylinder body of the hydraulic cylinder is fixedly installed on the deck of the ship body, so as to realize stable fixing of the ship body and avoid violent shaking and heaving of the ship body. When a transition operation is required, the weight blocks need to be lifted off the foundation bed or lifted above the water surface, and then the boat is moved to a new operation position. The weight is suspended outside the boat body, and under the complex water flow condition, the weight can influence the navigation of the boat.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem of providing a stable-operation marine scientific investigation boat which can stabilize a boat body during operations such as measurement, detection, construction and the like, wherein when the boat does not need to put down a heavy object, the heavy object does not influence the operation of the boat.

In order to solve the technical problems, the ocean scientific investigation boat with stable operation comprises a boat board, wherein a left longitudinal beam and a right longitudinal beam are arranged on the boat board, at least one square through hole is formed in the left longitudinal beam, at least one square through hole is formed in the right longitudinal beam, a vertical steering fixed pulley is arranged in the square through hole, a lifting device is arranged on the boat and connected with a rope, a rope steering device is arranged at the edge of the boat body, the rope bypasses the rope steering device and is connected with a heavy object block, a placing frame used for placing the heavy object block is arranged below the rope steering device, placing frame mounting devices are arranged on the left longitudinal beam and the right longitudinal beam, the placing frame can slide along the placing frame mounting devices, when the heavy object block is lifted, the placing frame is horizontally pushed below the heavy object block and placed on the placing frame, when the heavy object block needs to be put down, the heavy object block is slightly lifted, and horizontally pushing the placing frame away from the lower part of the heavy object block, and then putting down the heavy object block.

During operation, the rope is placed through the lifting device, the heavy object is placed on the underwater foundation bed, meanwhile, the lifting device keeps certain tension, the tension is between the maximum tension when the heavy object is completely lifted and the minimum tension when the heavy object is completely put down, and therefore the draft of the ship body is between the maximum draft when the heavy object is completely lifted and the minimum draft when the heavy object is completely put down. Therefore, the weight blocks are stably placed on the underwater foundation bed, and the ship body receives pulling force, so that the amplitude of the ship body shaking along with sea waves is reduced. When the needs are transferred, the lifting device is started, the heavy blocks are lifted to leave the foundation bed, or the heavy blocks are lifted to a position above the water surface, then the boat is moved to a new operation position, and the heavy blocks are lowered again to a degree that the tension is appropriate. When the ships and light boats need not transfer the heavy object piece, can promote the position of rack with the heavy object piece to lay the heavy object piece on the rack, avoid the operation that the heavy object piece influences the ships and light boats.

The rack mounting device comprises a track arranged on the left longitudinal beam and the right longitudinal beam and a sliding part capable of sliding in the track, and the sliding part is fixedly connected with the rack.

The rack is connected with a handle.

Preferably, the rope diverting means are vertical diverting pulleys.

The lifting device, the rope steering device and the weight block form a set of fixing units, the fixing units are symmetrically arranged on two sides of the ship body, and at least two sets of fixing units are arranged on each side.

The fixing unit is arranged perpendicular to the ship board or parallel to the ship board.

The ship body edges on two sides are respectively provided with a left horizontal steering fixed pulley and a right horizontal steering fixed pulley, one end of the rope is connected with the lifting device, and the rope bypasses the left horizontal steering fixed pulley and the right horizontal steering fixed pulley respectively and bypasses and is connected with the heavy object blocks from the vertical steering fixed pulley.

Because the space of the ocean exploration boat is limited, the left horizontal steering fixed pulley and the right horizontal steering fixed pulley on the side of the boat are arranged, the rope can bypass between the left horizontal steering fixed pulley and the right horizontal steering fixed pulley, and the weight blocks at all positions on the side of the boat can be lifted only by arranging one lifting device.

Preferably, the lifting device is a winch or a hydraulic device.

The lifting device is a hydraulic device, the hydraulic device comprises a hydraulic cylinder, a movable pulley block and a fixed pulley block, one end of the hydraulic cylinder is installed on the installation frame, the other end of the hydraulic cylinder is provided with the movable pulley block, the fixed pulley block is installed on the installation frame, and the rope winds the movable pulley block and the fixed pulley block for multiple circles.

Because the stroke of the hydraulic cylinder is short, the rope winds the pulley block and the fixed pulley block for a plurality of circles, the rope winding and unwinding amplitude can be enlarged, and the rope winding and unwinding device is suitable for the condition of large depth.

The movable pulley block is arranged on the rail, a second lifting device is arranged beside the lifting device, the rope is a chain, the second lifting device is connected with a bolt structure, and the bolt structure can be detachably connected with the chain.

The movable pulley block can slide along the rail, so that the hydraulic device is more stable.

The position where the boat is parked may not be flat, and the length of the rope on the higher side of the boat may be left without providing tension, resulting in the hull being deflected, and the latch structure on the end of the second lifting device may be connected to the chain link of the chain, thereby tensioning this rope, producing the same tension as the other ropes, and balancing the hull.

By adopting the structure, compared with the prior art, the ocean exploration boat fixing system can realize that the weight block can be lifted to the position of the placing frame and placed on the placing frame when the boat does not need to put down the weight block under the condition of needing transition, and the weight block is prevented from influencing the operation of the boat. The ship body stabilizing device on the ocean exploration ship has a compact structure, can be mounted at the corner of the ship body in a hidden mode, and is convenient to mount and use on a small ship.

The foregoing description is only an overview of the technical solutions of the present application, so that the technical means of the present application can be more clearly understood and the present application can be implemented according to the content of the description, and in order to make the above and other objects, features and advantages of the present application more clearly understood, the following detailed description is made with reference to the preferred embodiments of the present application and the accompanying drawings.

The above and other objects, advantages and features of the present application will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Throughout the drawings, like elements or portions are generally identified by like reference numerals.

Fig. 1 is a schematic view of the structure of the boat of the present invention, in which the weight blocks are placed on the foundation bed.

Fig. 2 is a schematic view of the structure of the boat of the present invention with the weight off the bed.

Fig. 3 is a top view of the boat of the present invention with hydraulic means provided at the stern.

Fig. 4 is a top view of the boat of the present invention with hydraulic devices positioned on the sides of the boat.

Fig. 5 is a schematic structural view of the hydraulic device.

Fig. 6 is a partially enlarged view of a portion a in fig. 4.

Fig. 7 is a top view of the boat of the present invention, the lifting device being a winch.

Fig. 8 is a partial enlarged view of a portion B in fig. 1, showing a structural schematic view of the rack.

Fig. 9 is a view illustrating a state in which a weight is placed on the placing frame.

Figure 10 is a cross-sectional view of the rack mounting device.

Fig. 11 is a schematic structural view of the fixing unit arranged perpendicular to the side of the ship.

Fig. 12 is a schematic structural view of the fixing unit arranged parallel to the side of the ship.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. In the following description, specific details such as specific configurations and components are provided only to help the embodiments of the present application be fully understood. Accordingly, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, descriptions of well-known functions and constructions are omitted in the embodiments for clarity and conciseness.

It should be appreciated that reference throughout this specification to "one embodiment" or "the embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrase "one embodiment" or "the present embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Further, the present application may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.

The term "at least one" herein is merely an association relationship describing an associated object, and means that there may be three relationships, for example, at least one of a and B, may mean: a exists alone, A and B exist simultaneously, and B exists alone.

It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion.

As shown in fig. 1 to 8, the marine exploration boat of the present invention is provided with a hull stabilizing device, the hull stabilizing device includes a lifting device arranged on the boat, a rope 1 connected with the lifting device, and a weight block 2 connected with the rope 1, the lifting device is connected with the rope 1, the rope 1 is connected with the weight block 2, a ship board 20 is provided with a left longitudinal beam 21 and a right longitudinal beam 22, the left longitudinal beam 21 is provided with at least one square through hole 23, generally two square through holes 23 are arranged, the right longitudinal beam 22 is provided with two square through holes 23, a rope steering device is arranged in each square through hole 23, the rope steering device is preferably a vertical steering fixed pulley 6, and the left longitudinal beam 21 and the right longitudinal beam 22 are provided with a protective cover 24. A placing frame 11 for placing the heavy object blocks is arranged below the vertical direction-changing fixed pulley 6, as shown in fig. 8 and 9.

In one embodiment of the lifting device, the lifting device is a winch 3, as shown in fig. 5. Another form of lifting device is a hydraulic device 4, as shown in fig. 3 and 4.

During operation, the rope 1 is lowered through the lifting device, the heavy object block 2 is placed on the underwater foundation bed, as shown in fig. 1, meanwhile, the lifting device keeps certain tension, the tension is between the maximum tension when the heavy object block 2 is completely lifted and the minimum tension when the heavy object block is completely put down, and therefore the draft of the ship body is between the maximum draft when the heavy object block is completely lifted and the minimum draft when the heavy object block is completely put down. Therefore, the ship body receives pulling force while the heavy object block 2 is stably placed on the underwater foundation bed, and the amplitude of the ship body shaking along with sea waves is reduced. When a transition is required, the lifting device is started, as shown in fig. 2, the heavy block 2 is lifted off the bed, or the heavy block 2 is lifted above the water surface, then the boat is moved to a new working position, and the heavy block 2 is lowered again to a suitable degree of tension. When the ships and light boats need not transfer heavy object piece 2, can promote heavy object piece 2 to the position of rack 11 to lay the heavy object piece on rack 11, avoid heavy object piece 2 to influence the operation of ships and light boats.

As shown in fig. 8 and 9, the left longitudinal beam 21 and the right longitudinal beam 22 are provided with the placing rack mounting device 12, the placing rack 11 can slide along the placing rack mounting device 12, when the heavy object block 2 is lifted, the placing rack 11 is horizontally pushed to the position below the heavy object block 2, the heavy object block 2 is placed on the placing rack 11, when the heavy object block 2 needs to be put down, after the heavy object block 2 is slightly lifted, the placing rack 11 is horizontally pushed away from the position below the heavy object block, and then the heavy object block 2 is put down.

The rack mounting device 12 comprises a rail 121 mounted on the left longitudinal beam 21 and the right longitudinal beam 22, and a sliding part 122 capable of sliding in the rail 121, wherein the sliding part 122 is fixedly connected with the rack 11. The sliding part 122 cannot be separated from the rail 121 but can only slide along the rail 121, as shown in fig. 10, open grooves are formed in the upper and lower surfaces of the rail 121, the vertical part 11c of the rack 11 can extend out from the open groove 124 below the rail 121, the upper part of the vertical part 11c of the rack 11 is connected with the handle 11b, the handle 11b extends out from the open groove 123 above the rail 121, and the rack 11 can be pushed to move in the horizontal direction by the handle 11b, so that the rack 11 extends to the lower part of the heavy object block 2 or leaves from the lower part of the heavy object block 2. The side of the placing frame 11 facing the outer fixing station 132 is provided with an opening 11a, and the heavy object 2 can pass through the opening 11 a.

Through setting up track 121 and the sliding part 122 that can slide in the track for rack 11 can be in the horizontal direction adjustment position, when needs lay heavy object piece 2 on rack 11, as shown in fig. 8, earlier promote heavy object piece 2 to the rack 11 oblique top, then promote handle 11b, can promote rack 11 in the motion of horizontal direction to under heavy object piece 2, put down heavy object piece 2 a little, thereby place on rack 11. As shown in fig. 9, when the weight block 2 needs to be lifted, the weight block 2 is lifted by a lifting device a little by a height, so that the weight block 2 leaves the placing rack 11, the placing rack 11 can be pushed to move in the horizontal direction away from the position right below the weight block 2 by pushing the handle 11b, and then the weight block 2 is lowered.

As shown in fig. 12 and 12, the hydraulic means 4, the ropes 1, the vertical diverting fixed pulleys 6 and the weight blocks 2 form a set of fixed units, which are symmetrically arranged on both sides of the hull, with at least two sets of fixed units on each side. The fixing units may be arranged vertically to the side of the ship as shown in fig. 11, or may be arranged parallel to the side of the ship as shown in fig. 12.

As shown in fig. 3 and 4, a left horizontal turning fixed pulley 5 and two vertical turning fixed pulleys 6 are provided on the left longitudinal beam 21 and the right longitudinal beam 22, a right horizontal turning fixed pulley 7 and two vertical turning fixed pulleys 6 are provided on the hull edge of the side corresponding to the left horizontal turning fixed pulley 5, the vertical turning fixed pulleys 6 are parallel to the direction of the chord, one end of the rope 1 is connected with a hoisting device, and passes around the left horizontal turning fixed pulley 5 and the right horizontal turning fixed pulley 7 respectively, and passes around and is connected with the weight block 2 from the vertical turning fixed pulley 6. The lifting device is connected with a duplex horizontal steering fixed pulley block 8 through a rope 1, and the duplex horizontal steering fixed pulley block 8 is connected with a left horizontal steering fixed pulley 5 and a right horizontal steering fixed pulley 7 through the rope 1.

Because the space of the boat is limited, the left horizontal steering fixed pulley and the right horizontal steering fixed pulley on the boat side are arranged, the rope 1 can detour between the left horizontal steering fixed pulley 5 and the right horizontal steering fixed pulley 7, and the weight blocks at all positions on the boat side can be lifted only by arranging one lifting device.

As shown in fig. 4 and 5, the hydraulic device 4 includes a hydraulic cylinder 41, a movable pulley block 42, and a fixed pulley block 43, one end of the hydraulic cylinder 41 is mounted on a mounting bracket 44, the other end is mounted on the movable pulley block 42, the fixed pulley block 43 is mounted on the mounting bracket 44, and the rope 1 winds around the movable pulley block 42 and the fixed pulley block 43 for a plurality of turns. Because the stroke of the hydraulic cylinder 41 is short, the rope winds the pulley block 42 and the fixed pulley block 43 for a plurality of circles, the rope winding and unwinding amplitude can be enlarged, and the rope winding and unwinding device is suitable for the condition of large depth.

As shown in fig. 5, the movable pulley block 42 is mounted on the rail 5. The movable pulley block 42 can slide along the rail 45, thereby making the hydraulic device more stable.

The hydraulic device 4 may be arranged at the stern, as shown in fig. 3, or at the side of the ship, as shown in fig. 4 and 7.

As shown in fig. 4 and 6, a second lifting device 9 is arranged beside the lifting device, the rope is a chain 1a, the second lifting device 9 is connected with a latch structure 10, and the latch structure 10 can be detachably connected with the chain 1 a. The second lifting device 9 can also be a winch or a hydraulic cylinder. The boat may be parked at an uneven position and the length of the rope on the higher side may be left as much as possible, and no tension may be provided, resulting in the hull being deflected, and the latch structure 10 at the end of the second lifting device 9 may be connected to the chain loop 1a, thereby tensioning this rope and producing the same tension as the other ropes, so that the hull is balanced.

After the structure is adopted, the ship body stabilizing device on the ship descends the rope 1 through the lifting device, so that the ship body receives pulling force when the heavy object block 2 is stably placed on the underwater foundation bed, and the amplitude of the ship body swinging along with sea waves is reduced. Even if there is the stormy waves at sea, the ship body can not rock along with the waves, stable fixation of the ship body is realized, and the ship body can be fixed at a determined position, so that the environments of operations such as measurement, detection, construction and the like are better, and the operation precision is improved. When the foundation needs to be transferred, the lifting device is started to lift the heavy object block away from the foundation bed, so that the operation is convenient.

The ship body stabilizing device on the ocean exploration ship has a compact structure, can be mounted at the corner of the ship body in a hidden mode, and is convenient to mount and use on a small ship.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention in any way, so that any person skilled in the art can make changes or modifications to the equivalent embodiments using the above disclosure. Any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the scope of the present invention, unless they depart from the technical spirit of the present invention.

Claims (10)

1. The utility model provides a stable marine scientific investigation ships and light boats of operation which characterized in that: comprises a ship board, wherein a left longitudinal beam and a right longitudinal beam are arranged on the ship board, at least one square through hole is arranged on the left longitudinal beam, at least one square through hole is arranged on the right longitudinal beam, a vertical steering fixed pulley is arranged in the square through hole, a lifting device is arranged on the ship, the lifting device is connected with a rope, a rope steering device is arranged at the edge of the ship body, the rope bypasses the rope steering device to be connected with a heavy object block, a placing frame for placing the heavy object block is arranged below the rope steering device, and placing frame mounting devices are arranged on the left longitudinal beam and the right longitudinal beam,

the rack can slide along the rack mounting device, when the heavy object block is lifted, the rack is horizontally pushed to the position below the heavy object block, the heavy object block is placed on the rack, when the heavy object block needs to be put down, the rack is horizontally pushed away from the position below the heavy object block after the heavy object block is slightly lifted, and then the heavy object block is put down.

2. The work-stabilized marine scientific boat according to claim 1, wherein: the rack mounting device comprises a track arranged on the left longitudinal beam and the right longitudinal beam and a sliding part capable of sliding in the track, and the sliding part is fixedly connected with the rack.

3. The work-stabilized marine scientific boat according to claim 2, wherein: the rack is connected with a handle.

4. The work-stabilized marine scientific boat according to claim 3, wherein: the rope diverting means are vertical diverting fixed pulleys.

5. The work-stabilized marine scientific boat according to any one of claims 1 to 4, characterized by: the lifting device, the rope steering device and the weight block form a set of fixing units, the fixing units are symmetrically arranged on two sides of the ship body, and at least two sets of fixing units are arranged on each side.

6. The work-stabilized marine scientific boat according to claim 5, wherein: the fixing unit is arranged perpendicular to the ship board or parallel to the ship board.

7. The work-stabilized marine scientific boat according to any one of claims 1 to 4, characterized by: the ship body edges on two sides are respectively provided with a left horizontal steering fixed pulley and a right horizontal steering fixed pulley, one end of the rope is connected with the lifting device, and the rope bypasses the left horizontal steering fixed pulley and the right horizontal steering fixed pulley respectively and bypasses the rope steering device and is connected with the heavy object blocks.

8. The work-stabilized marine scientific boat according to any one of claims 1 to 4, characterized by: the lifting device is a winch or a hydraulic device.

9. The work-stabilized marine scientific boat according to claim 7, wherein: the lifting device is a hydraulic device, the hydraulic device comprises a hydraulic cylinder, a movable pulley block and a fixed pulley block, one end of the hydraulic cylinder is installed on the installation frame, the other end of the hydraulic cylinder is provided with the movable pulley block, the fixed pulley block is installed on the installation frame, and the rope winds the movable pulley block and the fixed pulley block for multiple circles.

10. The work-stabilized marine scientific boat according to claim 9, wherein: the movable pulley block is arranged on the rail, a second lifting device is arranged beside the lifting device, the rope is a chain, the second lifting device is connected with a bolt structure, and the bolt structure can be detachably connected with the chain.

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