Marine rail hydraulic pulley

Abstract

The embodiment of the invention provides a marine rail hydraulic tackle which comprises a tackle supporting plate structure with an assembly, the tackle supporting plate structure comprises a tackle body, the tackle body is driven by a hydraulic driving component to move along a rail laid on a ship deck surface, and the two sides of the tackle body are each provided with a cutting board component capable of rotating around a rotating shaft; the cutting board component can be meshed with track grooves which are formed in the track direction at intervals under the action of gravity so as to prevent the pulley main body from moving reversely; wherein the cutting board component comprises two cutting boards, when the tackle body moves in one direction, one of the two cutting boards is meshed with the track groove under the action of gravity and moves out of the track groove along with continuous movement of the tackle body, and when the moving direction of the tackle body is changed, the cutting board component is turned over around the rotating shaft, and the cutting board component rotates around the rotating shaft. And when the pulley main body moves along the changed direction, the other cutting board is meshed with the track groove under the action of gravity and moves out of the track groove along with the continuous movement of the pulley main body.

Description

Technical Field

[0001] The present invention relates to the technical field of mechanical design, and particularly to a marine rail hydraulic pulley. Background Art

[0002] With more and more main deck mechanical equipment on engineering ships, the transfer work of large-tonnage equipment components on the deck surface becomes particularly important. Traditional tooling such as handcarts and chain hoists have small load capacity, low efficiency, and high safety risks during transportation. Summary of the Invention

[0003] In view of the problem in the prior art that there is no suitable superstructure to install a crane in some areas of the open deck surface, the embodiments of the present invention provide a marine rail hydraulic pulley, which uses the on-board loop hydraulic pump station system to provide power, and designs a marine rail hydraulic pulley for the assembly, maintenance, and testing of loading, unloading, and transporting equipment components. It has a high degree of automation, is simple and convenient to operate, and is reliable and useful.

[0004] The embodiments of the present invention provide a marine rail hydraulic pulley, including:

[0005] A component-carrying pulley support plate structure, which includes a pulley main body. The pulley main body moves along a track laid on the ship's deck surface under the drive of a hydraulic driving component. Knife plate components capable of rotating around a rotating shaft are provided on both sides of the pulley main body. The knife plate components can be engaged with rail grooves arranged at intervals along the track direction under the action of gravity to prevent the pulley main body from moving in the reverse direction;

[0006] Wherein, the knife plate component includes two knife plates. When the pulley main body moves in one direction, one of the two knife plates is engaged with the rail groove under the action of gravity and moves out of the rail groove as the pulley main body continues to move. When the moving direction of the pulley main body changes, the knife plate component is flipped around the rotating shaft. When the pulley main body moves in the changed direction, the other knife plate is engaged with the rail groove under the action of gravity and moves out of the rail groove as the pulley main body continues to move.

[0007] In some embodiments of the present invention, the component-carrying pulley support plate structure further includes:

[0008] A welded steel frame and a non-slip flat top plate provided on the welded steel frame. Tie columns are provided at the four corners of the non-slip flat top plate;

[0009] Sliding guide plates and anti-lifting frames are provided at the four corners of the pulley main body. The anti-lifting frames are used to fasten the pulley main body.

[0010] In some embodiments of the present invention, the trolley body is driven by a hydraulic cylinder provided on the rear side of the trolley body. A jaw assembly for connecting with the trolley body is provided at the front end of the hydraulic cylinder to push or pull the trolley body to reciprocate on the track.

[0011] Parking cylinders are provided at both ends of the front side of the trolley body. When the trolley body stops moving, the parking cylinders are driven to drive the parking posts to extend into the parking grooves provided on the track for stopping.

[0012] In some embodiments of the present invention, the marine rail hydraulic trolley further includes:

[0013] A drag chain guide groove, which is fixed by a bracket fixed on the deck. The pipeline for supplying oil to the parking cylinder and the control circuit are arranged in the drag chain guide groove.

[0014] In some embodiments of the present invention, the track includes a first rail and a second rail respectively welded and fixed on the deck surface through reinforcing rib plates. Spaced rail grooves are provided on both the first rail and the second rail, and the spacing of the rail grooves on the first rail is determined according to the circumferential distance of one week of relative rotation of the knife plate corresponding to the trolley body on the rail groove around the rotating shaft.

[0015] In some embodiments of the present invention, the marine rail hydraulic trolley further includes:

[0016] An inlet manifold and a hydraulic control station, which are installed near the periphery of the trolley body. The hydraulic supply of the hydraulic components on the trolley body is controlled by an isolation valve. When the trolley is pressurized, its sound and light system will give an alarm prompt.

[0017] The inlet manifold and the hydraulic control station are connected to the inlet manifold of the drag chain guide groove through a steel pipeline. The portable remote control hose is connected to the local control panel of the trolley body using a quick connector.

[0018] In some embodiments of the present invention, the trolley body specifically moves along the port and starboard directions of the ship on the track. The maximum speed is 1.5 m / min. The load-bearing seats at the four corners can carry a load of 50 tons, and the non-defined area can carry a load of 15 T.

[0019] In some embodiments of the present invention, the plate surfaces of the two knife plates are both perpendicular to the axis of the rotating shaft, and the planes where the plate surfaces of the two knife plates are located are in the same plane.

[0020] In some embodiments of the present invention, when the trolley body moves from starboard to port, one of the two knife plates is inserted into the rail groove. The remote control control panel operates the trolley oil cylinder valve, pushes the handle to the extended position to control the movement of the trolley body. The stroke of the hydraulic cylinder is 750 mm. After one stroke, the handle is pushed to the retracted position. During the movement towards the port side, the knife plate falls into the rail groove and engages. The distance between the rail grooves is 700 mm. The handle is continuously pushed to the extended position, and so on in a cycle. The trolley body moves towards the port side, reaches the end, and unloads the heavy object.

[0021] In some embodiments of the present invention, when the trolley body reverses its moving direction, the knife plate component is flipped 180° along the rotating shaft in the required direction. The remote control control panel operates the trolley oil cylinder valve, pushes the handle to the retracted position, and the trolley moves towards the starboard side. The stroke of the hydraulic cylinder is 750 mm. After one stroke, the handle is pushed to the extended position. During the movement towards the left, the other knife plate falls into the rail groove and engages. The distance between the rail grooves is 700 mm. The handle is continuously pushed to the retracted position, and so on in a cycle. The trolley body moves towards the starboard side, reaches the end, and loads the heavy object.

[0022] Compared with the prior art, the beneficial effects of the marine rail hydraulic trolley provided by the embodiments of the present invention are as follows: It is used for the assembly, maintenance, and testing of loading, unloading, and transportation equipment components; it has a high degree of automation, is simple and convenient to operate, and is reliable and useful. At the same time, this trolley meets the need for item transfer in some areas of the deck surface where there is no crane, improving the transfer efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the marine rail hydraulic trolley provided by the embodiments of the present invention;

[0024] Figure 2 It is a partial structural schematic diagram of the belt component trolley of the marine rail hydraulic trolley provided by the embodiments of the present invention;

[0025] Figure 3 It is a side view schematic diagram of the belt component trolley of the marine rail hydraulic trolley provided by the embodiments of the present invention

[0026] Figure 4 It is a schematic diagram of the belt component trolley of the marine rail hydraulic trolley provided by the embodiments of the present invention

[0027] Figure 5 It is Figure 2 a schematic diagram of DETAIL 1 in

[0028] Figure 6 It is Figure 2 a schematic diagram of DETAIL 2 in

[0029] Figure 7 It isFigure 1 In which, the schematic diagram of A - A;

[0030] Figure 8 is Figure 7 In which, the schematic diagram of B - B;

[0031] Figure 9 is the schematic diagram of the track of the marine rail hydraulic pulley provided by the embodiment of the present invention;

[0032] Figure 10 is the cross - sectional view schematic diagram of the track of the marine rail hydraulic pulley provided by the embodiment of the present invention;

[0033] Figure 11 is the parallelism schematic diagram of the track of the marine rail hydraulic pulley provided by the embodiment of the present invention;

[0034] Figure 12 is the schematic diagram of the structure of the area where the knife - plate component of the marine rail hydraulic pulley provided by the embodiment of the present invention is located.

[0035] Reference numerals

[0036] 1. Belt - component pulley support plate structure; 11. Pulley main body; 2. Remote control control panel; 3. Inlet manifold and hydraulic control station; 4. Drag chain guide groove; 5. Hydraulic cylinder; 6. Track; 61. Rail groove; 7. Knife - plate component; 8. Bollard. Detailed implementation manners

[0037] To enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific implementation manners.

[0038] Reference is made herein to the various aspects and features of the present application as described with reference to the accompanying drawings.

[0039] These and other features of the present application will become apparent from the following description of the preferred forms of the embodiments given as non - limiting examples with reference to the accompanying drawings.

[0040] It should also be understood that although the present application has been described with reference to some specific examples, those skilled in the art can surely implement many other equivalent forms of the present application, which have the features as described in the claims and thus are all within the protection scope defined hereby.

[0041] When combined with the accompanying drawings, in view of the following detailed description, the above - mentioned and other aspects, features and advantages of the present application will become more apparent.

[0042] Specific embodiments of the present application will be described hereinafter with reference to the accompanying drawings; however, it should be understood that the embodiments claimed are merely examples of the present application, which can be implemented in various ways. Well-known and / or repetitive functions and structures are not described in detail to clarify the true intention based on the user's historical operations and to avoid obscuring the present application with unnecessary or redundant details. Therefore, the specific structural and functional details claimed herein are not intended to be limiting, but are merely a basis and representative basis for the claims to teach those skilled in the art to use the present application in substantially any suitable detailed structure in a variety of ways.

[0043] This specification may use the phrase "in one embodiment", "in another embodiment", "in yet another embodiment", or "in other embodiments", each of which may refer to one or more of the same or different embodiments according to the present application.

[0044] An embodiment of the present invention provides a marine rail hydraulic pulley, including a belt assembly pulley support plate structure 1, which includes a pulley main body 11. The pulley main body 11 moves along a track 6 laid on the ship deck surface under the drive of a hydraulic drive component. Knife plate components 7 capable of rotating around a rotating shaft are provided on both sides of the pulley main body 11. The knife plate components 7 can engage with rail grooves 61 arranged at intervals along the direction of the track 6 under the action of gravity to prevent the pulley main body 11 from moving in the reverse direction.

[0045] Wherein, the knife plate component 7 includes two knife plates. When the pulley main body 11 moves in one direction, one of the two knife plates engages with the rail groove 61 under the action of gravity and moves out of the rail groove 61 as the pulley main body 11 continues to move. When the moving direction of the pulley main body 11 changes, the knife plate component 7 is flipped around the rotating shaft. When the pulley main body 11 moves in the changed direction, the other knife plate engages with the rail groove 61 under the action of gravity and moves out of the rail groove 61 as the pulley main body 11 continues to move.

[0046] The belt assembly pulley support plate structure 1 further includes: a welded steel frame and an anti-slip flat top plate provided on the welded steel frame. Mooring posts 8 are provided at the four corners of the anti-slip flat top plate; sliding guide plates and anti-lifting frames are provided at the four corners of the pulley main body 11. The anti-lifting frames are used to fasten the pulley main body 11 to prevent derailment.

[0047] In this embodiment, the pulley main body 11 is driven by a hydraulic cylinder 5 provided at the rear side of the pulley main body 11. A jaw assembly for connecting with the pulley main body 11 is provided at the front end of the hydraulic cylinder to push or pull the pulley main body 11 to reciprocate on the track 6. The end of the cylinder body in the hydraulic cylinder assembly is fixed on the rear side of the pulley main body 11 structure. The plunger of the hydraulic cylinder 5 with the jaw assembly is used as a moving component.

[0048] At both ends of the head side of the trolley body 11, parking cylinders are provided. When the trolley body 11 stops moving, the parking cylinders are driven to drive the parking posts to extend into the parking grooves provided on the track 6 for stopping.

[0049] Specifically, the hydraulic trolley can move along the port and starboard sides of the ship on the rail, with a maximum speed of 1.5 m / min. The load-bearing seats at the four corners are limited to a load of SWL 50T, and the non-limited area is limited to a load of SWL 15T. The trolley is operated by a portable remote control panel, and the hydraulic power supply is provided by the on-board loop hydraulic pump station and supplied to the local control panel of the trolley through the inlet manifold.

[0050] In this embodiment, the marine rail hydraulic trolley further includes:

[0051] The drag chain guide groove 4 is fixed by a bracket fixed on the deck. The drag chain guide groove 4 is used to lay the pipelines (including hoses, etc.) for supplying oil to the parking cylinders and control lines.

[0052] The track 6 includes a first rail and a second rail respectively welded and fixed on the deck surface through stiffening ribs. The first rail and the second rail are both provided with spaced rail grooves 61. The spacing of the rail grooves 61 on the first rail is determined according to the circumferential distance of one week of rotation of the knife plate corresponding to the rail groove 61 on the trolley body 11 relative to the rotating shaft. End stop blocks are provided at both ends of the first rail and the second rail to prevent derailment.

[0053] The marine rail hydraulic trolley further includes:

[0054] The inlet manifold and the hydraulic control station 3 are installed near the periphery of the trolley body 11, and the hydraulic supply of the hydraulic components on the trolley body 11 is controlled through an isolation valve. When the trolley is pressurized, its sound and light system will give an alarm prompt;

[0055] The inlet manifold and the hydraulic control station 3 are connected to the inlet manifold of the drag chain guide groove 4 through a steel pipeline, and the portable remote control hose is connected to the local control panel of the trolley body 11 using a quick connector.

[0056] In this embodiment, the plate surfaces of the two knife plates are both perpendicular to the axis of the rotating shaft, and the planes where the plate surfaces of the two knife plates are located are in the same plane.

[0057] In some embodiments of the present invention, when the trolley body 11 moves from starboard to port, one of the two knife plates is inserted into the track groove 61. The remote control control panel 2 operates the trolley oil cylinder valve, pushes the handle to the retract position, controls the movement of the trolley body 11. The stroke of the hydraulic cylinder 5 is 750 mm. After one stroke, the handle is pushed to the extend position. During the movement to the port direction, the knife plate falls into the track groove 61 to engage. The spacing of the track groove 61 is 700 mm. The handle is continuously pushed to the retract position, and so on in a cycle. The trolley body 11 moves to the port, reaches the end, and unloads the heavy object.

[0058] In some embodiments of the present invention, when the trolley body 11 reverses the moving direction, the knife plate component 7 is flipped 180° along the rotating shaft in the required direction. The remote control control panel 2 operates the trolley oil cylinder valve, pushes the handle to the extend position, and the trolley moves to the starboard. The stroke of the hydraulic cylinder is 750 mm. After one stroke, the handle is pushed to the retract position. During the movement to the left, the other knife plate falls into the track groove 61 to engage. The spacing of the track groove 61 is 700 mm. The handle is continuously pushed to the extend position, and so on in a cycle. The trolley body 11 moves to the starboard, reaches the end, and loads the heavy object.

[0059] It can be seen from the above technical solutions that the marine track hydraulic trolley provided in the above embodiments of the present invention is used for the assembly, maintenance and testing of loading, unloading and transportation equipment components; it has a high degree of automation, is simple and convenient to operate, and is reliable and useful. At the same time, the trolley meets the requirement that there is no crane in some areas of the deck surface, while the transfer of items is required, improving the transfer efficiency.

[0060] The above embodiments are only exemplary embodiments of the present invention and are not used to limit the present invention. The protection scope of the present invention is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements within the essence and protection scope of the present invention, and such modifications or equivalent replacements should also be regarded as falling within the protection scope of the present invention.

Claims

1. A marine rail hydraulic pulley, characterized in that: include: The pulley support structure with a belt assembly comprises a pulley body, which is driven by a hydraulic drive component to move along a track laid on a ship deck, and knife plate components that can rotate around a rotating shaft are provided on both sides of the pulley body, and the knife plate components can engage with rail grooves arranged at intervals along the track direction under the action of gravity to prevent the pulley body from moving in the opposite direction; Wherein, the blade component includes two blades. When the pulley body moves in one direction, one of the two blades engages with the rail groove under the action of gravity and moves out of the rail groove as the pulley body continues to move. When the pulley body changes its moving direction, the blade component is flipped around the rotating shaft. When the pulley body moves in the changed direction, the other blade engages with the rail groove under the action of gravity and moves out of the rail groove as the pulley body continues to move.

2. The marine rail hydraulic pulley according to claim 1, characterized in that: The belt assembly pulley support plate structure also includes: A welded steel frame and an anti-skid flat top plate arranged on the welded steel frame, wherein bollards are arranged on four corners of the anti-skid flat top plate; Sliding guide plates and reverse lift frames are provided at the four corners of the pulley body, and the reverse lift frames are used to fasten the pulley body.

3. The marine rail hydraulic pulley according to claim 2, characterized in that: The trolley body is driven by a hydraulic cylinder disposed on the rear side of the trolley body, and a clamp claw assembly connected to the trolley body is disposed at the front end of the hydraulic cylinder to push or pull the trolley body to reciprocate on the track; Both ends of the front side of the pulley body are provided with parking cylinders. When the pulley body stops moving, the parking cylinders are driven to drive the parking columns to extend into the parking grooves provided on the track for stopping.

4. The marine rail hydraulic pulley according to claim 3, characterized in that: The marine rail hydraulic pulley further comprises: The drag chain guide groove is fixed by a bracket fixed on the deck, and the pipeline and control line for supplying oil to the parking cylinder are arranged in the drag chain guide groove.

5. The marine rail hydraulic pulley according to claim 4, characterized in that: The track includes a first rail and a second rail which are respectively fixed to the deck surface by welding through reinforcing rib plates, and the first rail and the second rail are both provided with rail grooves arranged at intervals, and the intervals of the rail grooves on the first rail are determined according to the circumferential distance of a knife plate corresponding to the rail groove on the pulley body rotating one circle relative to the rotating shaft.

6. The marine rail hydraulic pulley according to claim 5, characterized in that: The marine rail hydraulic pulley further comprises: An inlet manifold and hydraulic control station, which is installed near the side of the pulley body, controls the hydraulic supply of the hydraulic components on the pulley body through an isolation valve, and its sound and light system will alarm when the pulley is pressurized; The inlet manifold and hydraulic control station are connected to the inlet manifold of the drag chain guide groove through steel pipelines, and the portable remote control hose is connected to the local control panel of the pulley body using a quick connector.

7. The marine rail hydraulic pulley according to claim 6, characterized in that: The pulley body specifically moves on the track along the port and starboard directions of the ship, with a maximum speed of 1.5m / min. The load-bearing seats at the four corners can carry 50 tons, and the load-bearing capacity of the unrestricted area is 15T.

8. The marine rail hydraulic pulley according to claim 1, characterized in that: The plate surfaces of the two knife plates are both arranged perpendicularly to the axis of the rotating shaft, and the planes on which the plate surfaces of the two knife plates are located are in the same plane.

9. The marine rail hydraulic pulley according to claim 7, characterized in that: When the pulley body moves from the starboard side to the port side, one of the two blades is inserted into the rail groove, and the remote control panel operates the pulley cylinder valve, pushing the handle to the extended position to control the movement of the pulley body. The stroke of the hydraulic cylinder is 750mm. After one stroke, the handle is pushed to the retracted position. In the process of moving to the port side, the blade falls into the rail groove for engagement. The spacing between the rail grooves is 700mm. Continue to push the handle to the extended position. This cycle is repeated, and the pulley body moves to the port side, reaches the end, and unloads the heavy objects.

10. The marine rail hydraulic pulley according to claim 9, characterized in that: When the pulley body reverses its moving direction, the blade component is flipped 180° along the rotating shaft in the desired direction, the pulley cylinder valve is operated by the remote control panel, the handle is pushed to the retracted position, the pulley moves to the starboard side, the hydraulic cylinder stroke is 750mm, after one stroke, the handle is pushed to the extended position, and in the process of moving to the left, the other blade falls into the rail groove to engage, the rail groove spacing is 700mm, and the handle is continued to be pushed to the retracted position, and this cycle is repeated, the pulley body moves to the starboard side, reaches the end, and loads heavy objects.

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