CN219174071U - Boom mechanism of movable box winch - Google Patents

Abstract

The utility model relates to the technical field of marine scientific investigation, in particular to a boom mechanism of a movable box winch, which comprises a container, wherein a telescopic boom and a driving assembly connected with the telescopic boom in a transmission way are integrated in the container, and the telescopic boom is driven to move into and out of the container through the driving assembly. According to the boom mechanism of the movable box winch, the boom system is integrated in one container, so that the boom system is arranged on a scientific investigation ship, a maritime work ship and a special ship in a modularized mode, a ship body structure does not need to be modified, the use is flexible and convenient, and great convenience is brought to marine scientific investigation research and engineering work.

Description

Boom mechanism of movable box winch

Technical Field

The utility model relates to the technical field of marine scientific investigation, in particular to a suspension arm mechanism of a movable box winch.

Background

Under the guidance of developing ocean and slightly ocean in China, the requirements of ocean scientific investigation on operation means are increased and the requirements of ocean scientific investigation instruments on the operation means are also increased and the requirements on the configuration of ocean scientific investigation ships, maritime work ships and special ships are also increased. As a support platform for scientific investigation operation, development and configuration of a plurality of convenient special operation support platforms are one of necessary basic capabilities of scientific investigation ships, maritime work ships and special ships. In the prior art, when a scientific investigation ship, a maritime engineering ship and a special ship carry out scientific investigation operation, an extension boom is required to be arranged in a wearing way according to the requirements of instrument measurement and water sampling, the scientific investigation instrument or the acquisition equipment is paid out of the ship and put into the sea for operation under the mount of a suspension cable, in the process, equipment such as a crane, an A frame and a side frame on the ship are generally utilized, and the winding and unwinding of the suspension cable are controlled by matching with a winch system in a cabin, and the suspension cable passes through a pulley of the winding and unwinding equipment and then is mounted with the scientific investigation equipment so as to control the lifting movement and the front and back movement of the scientific investigation equipment in front of the ship side.

The above prior art has the disadvantage that if the hull is not provided with the boom system special for collecting and releasing scientific instruments/collecting equipment during manufacturing, the structure of the hulls of the scientific investigation ship, the marine engineering ship and the special ship needs to be improved in the later period, the boom system is additionally arranged on the ship, and if the boom system is not arranged on the ship, the scientific investigation instruments or the collecting equipment cannot be smoothly moved and delivered outside the ship, so that the scientific investigation operation work such as measurement, water sample collection and the like cannot be smoothly carried out. Because the current field of marine scientific investigation has the above-mentioned situations, a certain limit is caused to the development of the marine scientific investigation, and a large number of marine scientific investigation workers have to reform the scientific investigation ship, the marine engineering ship and the special ship under the condition of lacking the special scientific investigation ship, the marine engineering ship and the special ship, so that the investment cost required for reforming the ship body is large, the time consumption is long, a large number of marine scientific investigation tasks are difficult to develop as expected, and the current research work of the marine scientific investigation is extremely unfavorable.

Disclosure of Invention

In view of the above, the utility model provides a boom mechanism of a movable box winch, which integrates a boom system into a container so as to modularly configure the boom on a scientific investigation ship, a maritime work ship and a special ship, and the boom mechanism is more flexible and convenient to use without modifying a ship body structure, thereby bringing great convenience to the works of maritime scientific investigation, maritime work and the like.

The utility model relates to a boom mechanism of a movable box winch, which comprises a container, wherein a telescopic boom and a driving assembly connected with the telescopic boom in a transmission way are integrated in the container, and the telescopic boom is driven to move in and out of the container through the driving assembly.

According to the boom mechanism of the movable box winch, the driving assembly comprises a base and a lifting platform, the telescopic boom is arranged on the lifting platform, the lifting platform is sleeved on the base in a lifting manner, a lifting oil cylinder is arranged on the base and is in transmission connection with the lifting platform, and the lifting platform is driven to lift up and down along with the telescopic boom through the lifting oil cylinder.

According to the boom mechanism of the movable box winch, the driving assembly further comprises a rotary seat and a rotary speed reducer, the rotary speed reducer is connected to the rotary seat in a transmission mode and can drive the rotary seat to rotate, the rotary seat is movably hinged to the top of the lifting table, and the telescopic boom is arranged on the rotary seat and can rotate along with the rotary seat.

According to the boom mechanism of the movable box winch, the inner end of the telescopic boom is hinged to the rotary seat, so that the telescopic boom can tilt up or tilt down around the rotary seat.

According to the boom mechanism of the movable box winch, the driving assembly further comprises the luffing cylinder, a cylinder barrel of the luffing cylinder is hinged to the rotary seat, a piston rod of the luffing cylinder extends obliquely upwards and is hinged to the bottom of the telescopic boom, and the pitching angle of the telescopic boom is controlled through the telescopic action of the piston rod of the luffing cylinder.

According to the boom mechanism of the movable box winch, the telescopic boom comprises a swing arm, a first telescopic arm and a second telescopic arm, the swing arm, the first telescopic arm and the second telescopic arm are movably sleeved with each other in sequence, one end of the swing arm is hinged to the rotary seat, so that the swing arm can be connected with the first telescopic arm and the second telescopic arm to tilt up or tilt down around the rotary seat, and the driving assembly further comprises a first telescopic cylinder and a second telescopic cylinder, the first telescopic arm is driven to movably stretch in the swing arm through the first telescopic cylinder, and the second telescopic arm is driven to movably stretch in the first telescopic arm through the second telescopic cylinder.

According to the boom mechanism of the movable box winch, the cylinder barrel of the first telescopic cylinder is fixed on the swing arm, and the piston rod of the first telescopic cylinder is parallel to the first telescopic arm and is in transmission connection with the first telescopic arm.

According to the boom mechanism of the movable box winch, the cylinder barrel of the second telescopic cylinder is fixed on the first telescopic arm, and the piston rod of the second telescopic cylinder is parallel to the second telescopic arm and is in transmission connection with the second telescopic arm.

According to the boom mechanism of the movable box winch, the top of the container is provided with the lifting outlet which allows the telescopic boom to move in and out, the lifting outlet is movably provided with the translation door, the translation door is in transmission connection with the opening and closing oil cylinder, and the opening and closing oil cylinder drives the translation door to open or close the lifting outlet.

According to the boom mechanism of the movable box winch, the telescopic boom is movably hung with the cable, and the outer end of the cable is provided with the lifting hook.

According to the boom mechanism of the movable box winch, the boom system formed by the telescopic boom and the driving component is integrally arranged in one container, and the driving component is in transmission connection with the telescopic boom, so that the driving component can drive the telescopic boom to move. After the operation is finished, the telescopic boom can be driven to reset and move into the container through the driving assembly, the whole boom system structure is driven to be stored into the container again, and the boom system is restored to the storage state. Therefore, according to the structural scheme of the utility model, the suspension arm system can be integrated in one container, the suspension arm can be arranged on a scientific investigation ship, a maritime work ship and a special ship in a modularized manner to be used, the transportation of scientific investigation instruments/acquisition equipment on the ship board can be assisted, the scientific investigation ship, the maritime work ship and the special ship can be smoothly carried out, the ship body structure is not required to be modified, the use is more flexible and convenient, and great convenience is brought to the work of the maritime investigation and the maritime work industry.

Drawings

In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a storage state of the present utility model;

FIG. 2 is a schematic illustration of the deployment process of the present utility model;

FIG. 3 is a schematic illustration of the deployment process of the present utility model;

FIG. 4 is a schematic view of the internal structure of the present utility model;

FIG. 5 is a schematic view of the internal structure of the present utility model;

FIG. 6 is a diagram of the operation of the present utility model;

FIG. 7 is a schematic view of a partial structure (in a top view) of the present utility model;

FIG. 8 is a schematic view (in top view) of the partial structure activity process of the present utility model;

FIG. 9 is a schematic view (in top view) of the partial structure activity process of the present utility model;

FIG. 10 is a schematic top view of the present utility model (with the top open);

FIG. 11 is a schematic diagram of the activity process of the present utility model;

FIG. 12 is a schematic top view of the present utility model (with the top closed);

FIG. 13 is an internal block diagram of a further aspect of the present utility model;

FIG. 14 is an internal block diagram of a further aspect of the present utility model;

FIG. 15 is a schematic view (internal perspective) of the internal structure of the present utility model;

FIG. 16 is a partial schematic view of the internal structure of the present utility model;

fig. 17 is a schematic diagram of the working principle of the present utility model.

Reference numerals:

100. container, 101, lifting outlet, 102, translation door;

200. a telescopic boom, 201, a swing arm, 202, a first telescopic arm, 203, a second telescopic arm;

300. the lifting device comprises a driving assembly 301, a base 302, a lifting table 303, lifting cylinders 304, a rotary seat 305, a luffing cylinder 306, a first telescopic cylinder 307 and a second telescopic cylinder;

400. a cable;

500. a retracting mechanism 501, a cable storage roller 502, a screw rod 503, a cable arranging device 504, a guide pulley 505, a steering pulley 506, a suspension pulley 507 and a guide roller;

600. and (5) a lifting hook.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model. In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 3, the boom mechanism of the movable box winch of the present embodiment includes a container 100, a telescopic boom 200 and a driving assembly 300 connected to the telescopic boom 200 in a transmission manner are integrally disposed in the container 100, and the telescopic boom 200 is driven to move in and out of the container 100 by the driving assembly 300.

It should be understood that, in this embodiment, the boom system formed by the telescopic boom 200 and the driving assembly 300 is integrally disposed in a container 100, and the driving assembly 300 is in transmission connection with the telescopic boom 200, so that the driving assembly 300 can drive the telescopic boom 200 to move, and because the telescopic boom 200 can be driven by the driving assembly 300 to move in and out of the container 100, when the container 100 integrated with the boom system is disposed in a scientific research ship, a maritime engineering ship or a special ship, the telescopic boom 200 can be controlled by the driving assembly 300 to move out of the container 100, so that the telescopic boom 200 can leave the container 100 and extend out of the ship board, and the scientific research instrument/collection device mounted on the telescopic boom 200 can be assisted to be sent out of the ship board. After the operation is finished, the telescopic boom 200 can be driven by the driving assembly 300 to reset and move into the container 100, so as to assist in driving the whole boom system structure to be stored into the container 100 again, and the boom system is restored to the storage state. Therefore, according to the structural scheme of the utility model, the suspension arm system can be integrated in one container, the suspension arm can be arranged on a scientific investigation ship, a maritime work ship and a special ship in a modularized manner to be used, the transportation of scientific investigation instruments/acquisition equipment on the ship board can be assisted, the scientific investigation ship, the maritime work ship and the special ship can be smoothly carried out, the ship body structure is not required to be modified, the use is more flexible and convenient, and great convenience is brought to the work of the maritime investigation and the maritime work industry.

In one embodiment, as shown in fig. 4 and 5 and combined with the foregoing drawings, the driving assembly 300 includes a base 301 and a lifting platform 302, the telescopic boom 200 is disposed on the lifting platform 302, the base 301 is hollow, the lifting platform 302 is sleeved on the base 301 downwards in a lifting manner, a lifting cylinder 303 is disposed on the base 301, the lifting cylinder 303 is connected to the lifting platform 302 in a driving manner, and the lifting cylinder 303 drives the lifting platform 302 to lift the telescopic boom 200 on the lifting platform 302 up and down.

It will be appreciated that when the telescopic boom mechanism needs to be put into use on a ship, the lifting cylinder 303 is controlled to drive the lifting platform 302 to move upwards, so as to drive the telescopic boom 200 on the lifting platform 302 to lift, so that the telescopic boom 200 smoothly extends outwards from the container 100, and further the cable 400 mounted on the telescopic boom 200 and the lifting hook 600 arranged on the cable can be lifted upwards beyond the top of the container 100, so as to prepare for the subsequent telescopic boom 200 to extend out of the ship board. However, it will be appreciated that when the lift platform 302 is lowered and lowered, the telescopic boom 200 can be re-stowed within the container 100 to facilitate re-stowing of the telescopic boom 200.

In one embodiment, as shown in fig. 4 and 5 and in conjunction with the foregoing figures, the driving assembly 300 further includes a rotary base 304 and a rotary reducer (not shown in the figures), the rotary reducer is drivingly connected to the rotary base 304 to drive the rotary base 304 to rotate by using the rotary reducer, the rotary base 304 is movably hinged to the top of the lifting platform 302, and the telescopic boom 200 is mounted on the rotary base 304 and can rotate with the rotary base 304.

It will be appreciated that, through the above structure, when the telescopic boom 200 is lifted up above the container 100 by the lifting platform 302, that is, after the telescopic boom 200 extends upward, the rotary seat 304 may be driven by the rotary speed reducer to rotate the telescopic boom 200 outside the ship, so that the cable 400 mounted on the telescopic boom 200 and the lifting hook 600 disposed on the cable may be corresponding to the outside of the ship, and any angle of the lifting hook 600 rotating outside the ship may be controlled.

It should be noted that, the above-mentioned installation positions of the rotary speed reducer are various, for example, the rotary speed reducer may be selectively installed inside the lifting platform 302 and connected to the rotary seat 304 in an upward transmission manner, or the rotary speed reducer may be selectively installed on one side of the rotary seat 304 and drive the rotary seat 304 to rotate in a gear transmission manner, which is all the simple changes within the scope of the present utility model.

In one embodiment, as shown in fig. 4 and 5 in conjunction with the previous figures, the inner end of the telescopic boom 200 is hinged to the rotary base 304 so that the telescopic boom 200 can be tilted up or down around the rotary base 304, i.e., the telescopic boom 200 can be flipped up and down to achieve luffing of the telescopic boom.

Specifically, the driving assembly 300 further comprises a luffing cylinder 305, a cylinder barrel of the luffing cylinder 305 is hinged on the rotary seat 304, a piston rod of the luffing cylinder 305 extends obliquely upwards and is hinged at the bottom of the telescopic boom 200, and the pitching angle of the telescopic boom 200 is controlled through the telescopic action of the piston rod of the luffing cylinder 305.

It can be understood that the amplitude variation action of the telescopic boom can be realized through the above structure, so that the control lifting hook 600 arranged at the outer end of the telescopic boom 200 and the mounted scientific instrument/acquisition equipment mounted on the lifting hook 600 can be quickly assisted to lift on the sea in the working process, and the working height of the scientific instrument/acquisition equipment on the sea or the working depth of the scientific instrument/acquisition equipment in the sea can be adjusted.

In one embodiment, as shown in fig. 4, 5 and 6 and combined with the foregoing drawings, the telescopic boom 200 includes a swing arm 201, a first telescopic arm 202 and a second telescopic arm 203, where the swing arm 201, the first telescopic arm 202 and the second telescopic arm 203 are movably sleeved with each other in sequence, so that the telescopic boom 200 can be folded in a telescopic manner, and an inner end of the swing arm 201 is hinged to a rotary seat 304, so that the swing arm 201 can wind back around the rotary seat 304 to pitch up or pitch down with the first telescopic arm 202 and the second telescopic arm 203, thereby realizing the luffing function of the telescopic boom. As shown in fig. 6, 7, 8 and 9, the driving assembly 300 further includes a first telescopic cylinder 306 and a second telescopic cylinder 307, the first telescopic arm 202 is driven to movably stretch in the swing arm 201 by the first telescopic cylinder 306, and the second telescopic arm 203 is driven to movably stretch in the first telescopic arm 202 by the second telescopic cylinder 307.

It can be appreciated that through the above structure, the telescopic boom 200 can be further extended, so that scientific equipment fully extends out of the ship, has larger telescopic range, and reaches a longer working distance, and also can be folded and retracted by folding the telescopic boom 200, so that the telescopic boom 200 can not occupy excessive space in the container 100, and the telescopic boom 200 can be folded and stored in the container 100 more compactly, thereby avoiding the whole volume of the container 100 from being excessively huge.

In one embodiment, as shown in fig. 6, 7, 8 and 9, the cylinder barrel of the first telescopic cylinder 306 is fixed on the swing arm 201, and the piston rod of the first telescopic cylinder 306 is parallel to the first telescopic arm 202 and is drivingly connected to the first telescopic arm 202, so that the first telescopic arm 202 can be driven to extend back and forth by the first telescopic cylinder 306 (as shown in fig. 8).

In one embodiment, as shown in fig. 6, 7, 8 and 9, the cylinder of the second telescopic cylinder 307 is fixed on the first telescopic arm 202, and the piston rod of the second telescopic cylinder 307 is parallel to the second telescopic arm 203 and is connected to the second telescopic arm 203 in a driving manner, so that the second telescopic arm 203 can be driven to retract back and forth by the second telescopic cylinder 307 (as shown in fig. 9).

As shown in fig. 6, when the winch system is put into operation, the drive assembly 300 is put into a locked state to maintain the telescopic boom 200 locked, so that the telescopic boom 200 is maintained in an extended-port operation.

In one embodiment, as shown in fig. 10 to 12, a lifting outlet 101 for allowing the telescopic boom 200 to move in and out is formed in the top of the container 100, a translation door 102 is movably arranged on the lifting outlet 101, and an opening and closing cylinder (not shown) is in transmission connection with the translation door 102, and the opening and closing cylinder drives the translation door 102 to open or close the lifting outlet 101.

It can be understood that, because the top of the container 100 is provided with the lifting outlet 101 and the translation door 102, when the telescopic boom 200 needs to extend outwards, the lifting outlet 101 can be opened by opening and closing the oil cylinder to drive the translation door 102, and at this time, the telescopic boom 200 can extend outwards smoothly and actively; conversely, when the telescopic boom 200 is retracted into the container 100, the lifting outlet 101 can be closed by opening and closing the cylinder to drive the sliding door 102, so that the whole container can be closed to protect the internal winch system.

Optionally, a side door (not shown) may be provided on the side of the container 100 to facilitate personnel access to the container interior for controlling the winch system.

Optionally, the sliding door 102 at the top of the container 100 and the side door at the side are respectively provided with sealing strips, so that the container can achieve a waterproof effect.

Optionally, a console and a remote control handle are arranged in the container 100, so that a worker can perform on-site control on the movement mechanism in the container through the console, and can also perform remote control on the movement mechanism in the container through a wireless remote control handle, so that the use is more convenient.

Optionally, a junction box is disposed in the container 100, and a junction plug is disposed in the junction box, and can be connected to a power box and a signal box of the ship through temporary cables.

In one embodiment, as shown in fig. 4 to 6, the telescopic boom 200 is movably mounted with a cable 400, the outer end of the cable 400 is provided with a hook 600, the hook 600 is used for mounting a scientific instrument/acquisition device, and the hook 600 at the outer end of the cable 400 can be controlled to lift up and down by winding and unwinding the cable 400, so that the scientific instrument/acquisition device mounted on the hook 600 can be assisted to be driven to perform lifting motion on the sea, so as to adjust the working height or the working depth.

Further, as shown in fig. 13 and 14, a retraction mechanism 500 is integrated in the container 100, and the inner end of the cable 400 is connected to the retraction mechanism 500 in a transmission manner, and in use, the retraction mechanism 500 drives the cable 400 to retract and retract on the telescopic boom 200.

It can be appreciated that the retraction jack 500 can drive the cable 400 and the hook 600 at the outer end of the cable 400 to move, when the container 100 integrated with the boom system is deployed on a scientific investigation ship, a maritime engineering ship or a special ship, the telescopic boom 200 can be controlled to be moved out of the container 100 by the driving assembly 300, so that the telescopic boom 200 can carry the cable 400 and the hook 600 to leave the container 100 and extend out of the ship side, and assist in conveying scientific investigation instruments/acquisition equipment mounted on the hook 600 out of the ship side; and then, the cable 400 can be driven to be movably retracted and extended on the telescopic boom 200 through the retraction mechanism 500, so that the lifting hook 600 positioned at the outer end of the cable 400 is controlled to lift up and down in a process of controlling the cable 400 to be movably retracted and extended by the retraction mechanism 500, thereby assisting in driving the scientific instrument/acquisition equipment mounted on the lifting hook 600 to lift up and down on the sea so as to adjust the working height or the working depth.

In one embodiment, as shown in fig. 15, 16 and 17, the retraction mechanism 500 includes a cable storage roller 501 and a screw rod 502 parallel to each other, a cable discharging device 503 is screwed on the screw rod 502, the cable 400 is wound on the Chu Lan roller 501 and then is carried outwards on the cable discharging device 503, and the cable 400 is driven to be retracted and released on the telescopic boom 200 by forward and reverse rotation of the cable storage roller 501, so that the up and down lifting of the lifting hook 600 at the outer end of the cable 400 can be controlled by forward and reverse rotation of the cable storage roller 501. In the process of movably winding and unwinding the cable 400, the cable arranging device 503 is driven by the rotation of the screw rod 502 to reciprocate left and right along the axial direction of the screw rod 502, so that the cable 400 can be uniformly and orderly arranged and wound on the surface of the cable storage roller 501.

Alternatively, the screw rod 502 may be selected as a bidirectional screw rod, and the cable arranger 503 may reciprocate left and right on the screw rod 502 along with bidirectional threads on the bidirectional screw rod during unidirectional rotation of the bidirectional screw rod.

In one embodiment, the cable storage roller 501 is composed of a hydraulic motor, a hydraulic brake, a speed reducer unit, a winding drum, an encoder and a frame, wherein the hydraulic motor, the hydraulic brake and the speed reducer unit are assembled into a whole and fixed on one side of the frame through bolts, the rotatable speed reducer unit is positioned at one end of the winding drum, a shell of the rotatable speed reducer unit can be hidden in the winding drum and fixedly connected with the winding drum through bolts, the other end of the winding drum is supported on the frame through a bearing, the shaft end of the winding drum is connected with the encoder, and the winding drum is driven to rotate through the hydraulic motor during operation, so that the movable retraction of the cable 400 is realized.

In one embodiment, as shown in fig. 15, 16 and 17, the retracting mechanism 500 further includes a guide pulley 504, a diverting pulley 505, and a hanging pulley 506, the guide pulley 504 is disposed in the base 301, the diverting pulley 505 is disposed on the rotary base 304 and can rotate with the rotary base 304, and the hanging pulley 506 is hung at the outer end of the second telescopic arm 203; the cable guide 503 is a right-angle cable guide, and the cable 400 is output upwards from the cable storage drum 501 to the right-angle cable guide; the cable 400 is transversely penetrated into the base 301 after changing the output direction by the right-angle cable arranging device and is wound on the guide pulley 504; the cable 400 passes through the lifting platform 302 and the rotary seat 304 vertically upwards after changing the output direction through the guide pulley 504 and is wound on the diverting pulley 505; the cable 400 continues forward after changing its output direction by diverting pulley 505 and hangs around a hanging pulley 506 and is connected down to the hook 600.

It can be appreciated that in the above structure, the output direction of the cable 400 is changed by using the right-angle cable arranging device, so that the cable 400 can be output in the container 100 in a turning manner, and the overall size of the winch system can be greatly reduced, so that the excessive internal space in the container 100 can be avoided; in addition, the cable 400 can be stably output to the outer end of the telescopic boom 200 under the guiding action of the guide pulley 504, the diverting pulley 505 and the hanging pulley 506. Meanwhile, the cable 400 vertically passes through the centers of the lifting platform 302 and the rotary seat 304 upwards after changing the output direction through the guide pulley 504 and is then wound on the steering pulley 505, so that on one hand, the winch system can be more compact in structure, and on the other hand, the vertically output cable 400 in the base 301 can be ensured not to prevent the rotary seat 304 from normally rotating. While the telescopic boom 200 rotates along with the rotary seat 304, the diverting pulley 505 can be utilized to rotate along with the telescopic boom 200 to the outside of the ship, so as to ensure that the cable 400 can be output to the outside of the ship. Finally, hanging pulley 506 may roll upward to hold cable 400 to ensure that the outer end of cable 400 may stably pull the scientific equipment mounted on hook 600 downward.

In one embodiment, as shown in fig. 15, 16 and 17, the unwinding mechanism 500 further includes a cable ejector motor (not shown in the drawings) for driving the screw rod 502 to rotate, an angle sensor (not shown in the drawings) is disposed on the cable ejector 503, during the process of winding the cable 400, the cable ejector 503 is used for controlling and correcting the running angle of the cable 400 between the cable ejector 503 and the cable storage drum 501, the angle sensor is used for monitoring the running angle of the cable 400 between the cable ejector 503 and the cable storage drum 501, when the angle sensor detects that the cable ejector 400 deviates from the original running angle, the cable ejector motor is triggered to drive the screw rod 502 to reversely rotate by a certain angle so as to drive the cable ejector 503 to reversely move a certain distance, thereby helping to readjust the running angle between the cable ejector 400 and the cable storage drum 501, and after the correct running angle is adjusted, the angle sensor is triggered again to recover the original running direction, and the cable ejector 503 is driven again to move in the original direction, so as to continue winding the cable ejector 503 onto the cable storage drum 501.

In one embodiment, as shown in fig. 15, 16 and 17, the right angle cable guide is provided with guide rollers 507, and the cable 400 is transversely threaded into the base 301 after changing the output direction by the guide rollers 507, i.e., the cable 400 is guided by the guide rollers 507 to change the output direction. And the fixed shaft of the guide roller 507 is a load sensor.

In summary, in the structural scheme of this embodiment, when the container needs to enter an operation state, the container is connected to a power supply on the ship, then the control console in the container 100 is used to control the translation door 102 at the top of the container 100 to open the lifting outlet 101, then the lifting platform 302 is controlled to lift, the telescopic boom 200 is driven to extend upwards, the rotary seat 304 is controlled to rotate, the telescopic boom 200 is rotated to the front of the ship side, at this time, the first telescopic cylinder 306 and the second telescopic cylinder 307 can be driven to extend outwards of the ship side together, the scientific equipment mounted on the lifting hook 600 is driven to be far away from the bow of the ship side, the required working distance is achieved, the cable storage drum 501 can be controlled to rotate, the cable 400 is extended outwards, the lifting hook 600 is controlled to lift, the scientific equipment is enabled to reach the required working height, the upper and lower luffing of the swing arm 201 can be controlled, the working angle of the telescopic boom is adjusted, and the horizontal telescopic, the rotary and luffing functions of the telescopic boom are realized. After working, the winch system can be folded again and stored in the container by controlling the resetting movement of each movable mechanism, so that the use is very convenient.

The suspension arm structure of the embodiment can be used as supporting equipment for special instrument operation on scientific investigation ships, maritime work ships and special ships, can be installed and used on any ship, does not need to modify the ship body, cannot influence the original structure of the ship body, is integrally stored in a container, belongs to an integrated movable container, and is compact in storage. Therefore, according to the structural scheme of the utility model, the suspension arm system can be integrated in one container, the suspension arm is arranged on a scientific investigation ship, a maritime work ship and a special ship in a modularized manner to be put into use, and the transportation of scientific investigation instruments/acquisition equipment on the ship side is assisted, so that the scientific investigation ship, the maritime work ship and the special ship can smoothly develop the marine scientific investigation work, the ship body structure is not required to be modified, the use is more flexible and convenient, and great convenience is brought to the marine scientific investigation and the maritime work.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction. Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (9)

1. The utility model provides a but mobile box winch's davit mechanism, its characterized in that includes container (100), integrated in container (100) be provided with flexible davit (200) and drive assembly (300) of transmission connection in flexible davit (200), through drive assembly (300) drive flexible davit (200) activity business turn over in container (100).

2. The boom mechanism of a movable box winch according to claim 1, wherein the driving assembly (300) comprises a base (301) and a lifting platform (302), the telescopic boom (200) is arranged on the lifting platform (302), the lifting platform (302) is sleeved on the base (301) in a lifting manner, a lifting oil cylinder (303) is arranged on the base (301), the lifting oil cylinder (303) is connected to the lifting platform (302) in a transmission manner, and the lifting platform (302) is driven to lift up and down along with the telescopic boom (200) through the lifting oil cylinder (303).

3. The boom mechanism of a movable box winch according to claim 2, wherein the driving assembly (300) further comprises a rotary base (304) and a rotary speed reducer, the rotary speed reducer is in transmission connection with the rotary base (304) and can drive the rotary base (304) to rotate, the rotary base (304) is movably hinged to the top of the lifting table (302), and the telescopic boom (200) is arranged on the rotary base (304) and can rotate along with the rotary base (304).

4. A boom mechanism for a movable box winch according to claim 3, characterized in that the inner end of the telescopic boom (200) is hinged to the swivel base (304) so that the telescopic boom (200) can be tilted up or down around the swivel base (304).

5. The boom mechanism of a movable box winch according to claim 4, wherein the driving assembly (300) further comprises a luffing cylinder (305), a cylinder barrel of the luffing cylinder (305) is hinged on the rotary seat (304), a piston rod of the luffing cylinder (305) extends obliquely upwards and is hinged at the bottom of the telescopic boom (200), and the pitching angle of the telescopic boom (200) is controlled by the telescopic of the piston rod of the luffing cylinder (305).

6. The boom mechanism of a movable box winch according to claim 5, wherein the telescopic boom (200) comprises a swing arm (201), a first telescopic arm (202) and a second telescopic arm (203), the swing arm (201), the first telescopic arm (202) and the second telescopic arm (203) are movably sleeved with each other in sequence, one end of the swing arm (201) is hinged to the rotary seat (304), so that the swing arm (201) can pitch up or pitch down around the rotary seat (304) with the first telescopic arm (202) and the second telescopic arm (203), the driving assembly (300) further comprises a first telescopic cylinder (306) and a second telescopic cylinder (307), the first telescopic arm (202) is driven to move and retract in the swing arm (201) through the first telescopic cylinder (306), and the second telescopic arm (203) is driven to move and retract in the first telescopic arm (202) through the second telescopic cylinder (307).

7. The boom mechanism of a movable box winch according to claim 6, characterized in that the cylinder of the first telescopic cylinder (306) is fixed on the swing arm (201), the piston rod of the first telescopic cylinder (306) being parallel to the first telescopic arm (202) and drivingly connected to the first telescopic arm (202).

8. The boom mechanism of a movable box winch according to claim 7, characterized in that the cylinder of the second telescopic cylinder (307) is fixed on the first telescopic arm (202), the piston rod of the second telescopic cylinder (307) being parallel to the second telescopic arm (203) and drivingly connected to the second telescopic arm (203).

9. The boom mechanism of the movable box winch according to claim 8, wherein a lifting outlet (101) allowing the telescopic boom (200) to move in and out is arranged at the top of the container (100), a translation door (102) is movably arranged on the lifting outlet (101), the translation door (102) is in transmission connection with an opening and closing cylinder, and the opening and closing cylinder drives the translation door (102) to open or close the lifting outlet (101).

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