Hoisting device on ship

Abstract

The utility model provides a hoisting device on a ship. The hoisting device on the ship comprises a base, a hoisting device and a lifting device, the hoisting main frame is installed on the base and comprises a stand column, a truss and a lifting hook, the stand column is fixedly installed on the base, the truss is rotatably installed on the stand column, and the lifting hook is installed on the truss in a sliding mode; the clamping jaw assembly is installed on the lifting hook and comprises a connecting piece, a plurality of clamping jaws and a driving piece, the connecting piece is installed on the lifting hook, the clamping jaws are rotatably installed on the connecting piece, one side of the driving piece is installed on the connecting piece in a sliding mode, and the other side of the driving piece is movably connected with the clamping jaws; clamping and loosening of the clamping jaws can be controlled through the driving piece. Through the technical scheme provided by the utility model, the utility model has the beneficial effects that the operation is simple, and the loading and unloading time efficiency is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of hoisting devices technical field on ship, in particular to a kind of hoisting devices on ship. BACKGROUND

[0002] As an important part of global trade, the importance of ship transportation is self-evident. According to statistics, about 90% of the global trade volume is completed by sea transportation, especially for large cargo transportation. The ship hoisting equipment plays an irreplaceable role, so the requirements for ship hoisting equipment are becoming higher and higher.

[0003] At present, the traditional hoisting equipment on ship cannot grab and release goods flexibly during cargo hoisting, resulting in long time-consuming for loading and unloading, and professional operators are needed to control, causing waste of manpower and time. UTILITY MODEL CONTENT

[0004] One purpose of the utility model is to provide a kind of hoisting device on ship, which has the effect of simple operation and shortening the loading and unloading time.

[0005] To achieve at least one of the purposes of the utility model, the hoisting device on ship includes a base, a hoisting main frame, a clamping jaw assembly and a driving member. The hoisting main frame is installed on the base and includes a stand, a truss and a lifting hook. The stand is fixedly installed on the base, the truss is rotatably installed on the stand, and the lifting hook is slidably installed on the truss. The clamping jaw assembly is installed on the lifting hook and includes a connecting piece, multiple clamping jaws and a driving member. The connecting piece is installed on the lifting hook, the multiple clamping jaws are rotatably installed on the connecting piece, one side of the driving member is slidably installed on the connecting piece, and the other side is movably connected with the multiple clamping jaws. The driving member can control the clamping and release of the clamping jaws.

[0006] According to an embodiment of the utility model, the connecting piece includes a fixed plate, a bottom plate and a fixed shaft sleeve. The fixed plate is movably installed on the lifting hook, the bottom plate is fixedly installed on the fixed plate and away from the lifting hook, an installation space is formed between the fixed plate and the bottom plate, and the fixed shaft sleeve is fixedly installed on the bottom plate in the installation space.

[0007] Through the above scheme, the operator can easily fix the driving member.

[0008] According to an embodiment of the utility model, a threaded hole is formed in the fixed plate, multiple groups of connecting ears are provided on the side wall of the bottom plate, and multiple holes are formed in the connecting ears.

[0009] Through the above scheme, the operator can fix the claw on the bottom plate through the through hole on the connecting lug.

[0010] According to an embodiment of the present application, the claw is in inverted L-shaped arrangement, a protruding shaft is arranged at one end of the claw close to the bottom plate, and is matched with the through hole on the connecting lug; a connecting hole is further arranged at one side of the claw close to the protruding shaft.

[0011] Through the above scheme, on one hand, the claw can be fixed on the bottom plate through the protruding shaft, and on the other hand, the connecting hole is convenient for connecting with the driving member.

[0012] According to an embodiment of the present application, the driving member comprises a lead screw, an electric motor and a coupling, one end of the lead screw is rotatably mounted on the fixed shaft sleeve, the other end is rotatably mounted on the threaded through hole of the fixed plate, the electric motor is fixedly mounted on the fixed plate, the coupling is mounted on one side of the lead screw close to the fixed plate, and the coupling is fixedly connected with the output end of the electric motor.

[0013] Through the above scheme, the lead screw can be rotatably mounted in the mounting space, so as to realize the vertical up-down movement of the lead screw through the electric motor and the coupling.

[0014] According to an embodiment of the present application, the driving member further comprises a moving shaft sleeve and a plurality of connecting rods, the moving shaft sleeve is rotatably mounted on the lead screw, and the moving shaft sleeve is located in the mounting space formed between the fixed plate and the bottom plate, one end of the connecting rod is rotatably mounted on the moving shaft sleeve, and the other end is rotatably mounted on the connecting hole of the claw.

[0015] Through the above scheme, the control of the claw can be realized through the up-down movement of the moving shaft sleeve, when the moving shaft sleeve moves vertically upward, the claw is loosened, and when the moving shaft sleeve moves vertically downward, the claw is gripped.

[0016] According to an embodiment of the present application, the driving member further comprises an electric motor and a winch, the electric motor and the winch are fixedly mounted on the truss.

[0017] Through the above scheme, the electric motor can control the horizontal movement of the truss, the winch can realize the vertical up-down movement of the hook through the winding and unwinding of the steel cable, and it is convenient for the operator to load and unload goods.

[0018] According to an embodiment of the present application, a controller is further included, the controller is fixedly mounted on the truss, and the controller is close to the electric motor.

[0019] Through the above scheme, the operator can control the start and stop of the electric motor, the winch and the motor by controlling the controller.

[0020] The utility model discloses beneficial effect is, with simple operation and shorten the effect of unloading time.

[0021] Through the understanding of the following description, the further purpose and advantage of the utility model will be fully embodied.

[0022] These and other objects, features and advantages of the utility model will be fully embodied through the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 The utility model discloses the three -dimensional schematic diagram of hoist device on the ship.

[0024] Fig. 2 The utility model discloses the front view schematic drawing of hoist device on the ship.

[0025] Fig. 3 The utility model discloses the three -dimensional schematic diagram of hoist device dog -claw subassembly on the ship.

[0026] Fig. 4 The utility model discloses the partial enlarged schematic drawing of hoist device dog -claw subassembly on the ship.

[0027] BRIEF DESCRIPTION OF DRAWINGS: 10, base, 11, fixed hole, 20, hoist main frame, 21, stand, 22, truss, 23, lifting hook, 30, dog -claw subassembly, 31, connecting piece, 311, fixed plate, 3111, threaded through -hole, 3112, lifting lug, 312, bottom plate, 3121, connecting lug, 3122, through -hole, 313, fixed shaft sleeve, 32, dog -claw, 321, convex shaft, 322, connecting hole, 33, drive piece, 331, screw, 332, electric motor, 333, coupling, 334, moving shaft sleeve, 3341, fixed lug, 335, connecting rod, 336, motor, 337, winch, 40, controller. DETAILED DESCRIPTION

[0028] The preferred embodiments in the following description are only as examples, and other obvious variants can be thought by those skilled in the art.The basic principles of the utility model defined in the following description can be applied to other implementation schemes, variant schemes, improved schemes, equivalent schemes and other technical schemes without departing from the spirit and scope of the utility model.

[0029] Those skilled in the art shall understand that in the disclosure of the utility model, the orientation or position relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore the above terms cannot be understood as a limitation on the utility model.

[0030] It can be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one, and in another embodiment, the number of the element can be multiple, and the term "one" cannot be understood as a limitation on the number.

[0031] In combination with the drawings accompanying the specification Figs. 1 to 4 According to a kind of hoisting device on the ship of the preferred embodiment of the utility model, it will be described in detail as follows:

[0032] The hoisting device on the ship includes a base 10, a hoisting main frame 20 and a jaw assembly 30, wherein a plurality of fixing holes 11 are also formed in the base 10, which facilitates the use personnel to fix and connect the hoisting device on the ship and the deck of the ship body by bolts and other fasteners through the fixing holes 11, so as to prevent the hoisting device on the ship from overturning during hoisting of goods, affecting the use safety; The hoisting main frame 20 is fixed on the base 10, and the hoisting main frame 20 includes a stand 21, a truss 22 and a lifting hook 23, wherein the stand 21 is fixedly installed on the base 10, the truss 22 is rotatably installed on the stand 21, which can increase the coverage of the truss 22 during loading and unloading of goods, and improve the efficiency of loading and unloading of goods, and the lifting hook 23 is slidably installed on the truss 22; The jaw assembly 30 is fixed on the lifting hook 23, and the jaw assembly 30 includes a connecting piece 31, a plurality of jaws 32 and a driving piece 33, the connecting piece 31 is installed on the lifting hook 23, a plurality of the jaws 32 are rotatably installed on the connecting piece 31, one side of the driving piece 33 is slidably installed on the connecting piece 31, and the other side is movably connected with a plurality of the jaws 32, the driving piece 33 can quickly realize the clamping and loosening of the jaws 32, thereby shortening the time for loading and unloading goods.

[0033] In this embodiment, the lifting hook 23 is slidably connected with the truss 22 by a steel cable or the like, and the lifting hook 23 can be flexibly moved up and down along the vertical direction by winding and unwinding the steel cable.

[0034] Specifically, the connecting piece 31 comprises a fixing plate 311, a bottom plate 312 and a fixing shaft sleeve 313, the fixing plate 311 is movably installed on the hook 23, the bottom plate 312 is fixedly installed on the fixing plate 311, the fixing shaft sleeve 313 is fixedly installed on the bottom plate 312, and an installation space is formed between the fixing plate 311 and the bottom plate 312, so that the installation of the driving piece 33 is facilitated.

[0035] Further, a threaded through hole 3111 and a plurality of lifting lugs 3112 are arranged on the fixing plate 311, the threaded through hole 3111 is arranged at the center of the fixing plate 311, so that the fixing of the driving piece 33 is facilitated, and the plurality of lifting lugs 3112 are arranged in a circumferential symmetry, on one hand, the arrangement of the plurality of lifting lugs 3112 facilitates the connection of the fixing plate 311 and the hook 23, and on the other hand, the stability of the hoisting device on the ship during the movement of hoisting goods can be improved.

[0036] In the embodiment, the plurality of lifting lugs 3112 and the hook 23 are connected by a steel cable, so that the arrangement can improve the gravity bearing capacity of the claw assembly 30 and improve the service life of the hoisting device.

[0037] Further, a plurality of connecting lugs 3121 are arranged on the side wall of the bottom plate 312, through holes 3122 are arranged on the connecting lugs 3121, and the through holes 3122 are matched with the claws 32. In the embodiment, three groups of connecting lugs 3121 are arranged, each group of connecting lugs 3121 comprises two connecting lugs 3121, and the two connecting lugs 3121 are arranged in a symmetry.

[0038] Specifically, the plurality of claws 32 are arranged in an inverted L shape, a plurality of convex shafts 321 are arranged on one end of the claw 32 close to the bottom plate 312, the convex shafts 321 are matched with the through holes 3122 on the connecting lugs 3121, so that one end of the claw 32 is fixed on the bottom plate 312, and connecting holes 322 are arranged on one side of the claw 32 close to the convex shafts 321, so that the driving piece 33 is slidably connected with the claw 32 through the connecting holes 322, and the gripping and releasing of the claw 32 are realized.

[0039] Specifically, the driving member 33 comprises a lead screw 331, an electric motor 332 and a coupling 333, one end of the lead screw 331 is rotatably installed on the fixed shaft sleeve 313, the other end is rotatably installed on the threaded hole 3111 of the fixed plate 311, so that the moving position of the lead screw 331 can be fixed, the electric motor 332 is fixedly installed on the fixed plate 311, the coupling 333 is installed on one side of the lead screw 331 close to the fixed plate 311, and the coupling 333 is fixedly connected with the output end of the electric motor 332, by rotating the electric motor 332, in turn making the output end of the electric motor 332 generate a torque force, and through the coupling 333, the torque force generated by the output end of the electric motor 332 is transmitted to the lead screw 331, so as to drive the lead screw 331 to move along the vertical direction.

[0040] Further, the driving member 33 further comprises a moving shaft sleeve 334 and a plurality of connecting rods 335, the moving shaft sleeve 334 is rotatably installed on the lead screw 331, the moving shaft sleeve 334 can be vertically displaced with the rotation of the lead screw 331, and the moving shaft sleeve 334 is arranged in the installation space formed between the fixed plate 311 and the bottom plate 312, one end of each of the plurality of connecting rods 335 is rotatably installed on the moving shaft sleeve 334, and the other end is rotatably installed on the connecting hole 322 of the plurality of clamping claws 32, so that the installation space formed by the fixed plate 311 and the bottom plate 312 can limit the stroke of the moving shaft sleeve 334, preventing damage to the clamping claw assembly 30 during operation, thereby prolonging the service life of the clamping claw assembly 30.

[0041] Further, the driving member 33 further comprises an electric motor 336 and a winch 337, the electric motor 336 and the winch 337 are both fixedly installed on the truss 22, the electric motor 336 can realize the rotation of the truss 22 in the horizontal direction; the winch 337 can realize the winding and unwinding of the steel cable, thereby controlling the up and down movement of the lifting hook 23 in the vertical direction.

[0042] In the embodiment, a plurality of sets of fixing ears 3341 are further arranged on the moving shaft sleeve 334 and cooperate with the connecting rods 335, so that when the electric motor 332 rotates forward, the output end of the electric motor 332 generates clockwise torque, and then the shaft coupling 333 transmits the torque generated by the output end of the electric motor 332 to the lead screw 331, thereby driving the lead screw 331 to move vertically upward, driving the moving shaft sleeve 334 to move vertically upward, and driving the plurality of sets of connecting rods 335 to move vertically upward, at this time, the claws 32 are loosened, and under the control of the operator, when abutting against the goods to be grabbed, the electric motor 332 is controlled to reverse, at this time, the output end of the electric motor 332 generates counterclockwise torque, and then the shaft coupling 333 transmits the torque generated by the output end of the electric motor 332 to the lead screw 331, thereby driving the lead screw 331 to move vertically downward, driving the moving shaft sleeve 334 to move vertically downward, and driving the plurality of sets of connecting rods 335 to move vertically downward, at this time, the claws 32 grab the goods, so that the goods can be grabbed and released.

[0043] Specifically, the hoisting device on the ship further comprises a controller 40, the controller 40 is fixedly installed on the truss 22, and the controller 40 and the electric motor 332, the electric motor 336 and the winch 337 are electrically connected two by two, and the controller 40 can control the start and stop of the electric motor 336, the winch 337 and the electric motor 332.

[0044] In the embodiment, the controller 40 is further configured with a remote control handle, which facilitates the operator to control the hoisting device through the remote control handle.

[0045] Through the above setting, the operator fixes the hoisting device on the ship on the deck through bolts and other fasteners, controls the controller through the remote control handle, and then controls the rotation of the electric motor, so that the claws can clamp and loosen the goods, further controls the winch to control the opening and closing of the lifting hook, and then controls the electric motor to realize the rotation of the truss, thereby realizing the loading and unloading of the goods, greatly shortening the time limit for loading and unloading the goods and improving the experience of the user.

[0046] Those skilled in the art should understand that the embodiments of the utility model shown in the above description are only as examples and do not limit the utility model. The purpose of the utility model has been completely and effectively realized. The function and structural principle of the utility model have been shown and explained in the embodiments, and the embodiments of the utility model can have any deformation or modification without departing from the principle.

Claims

1. A hoisting arrangement on a vessel, characterized in that The utility model relates to a lifting device for the construction industry, comprising: a base; a lifting main frame mounted on the base, comprising a vertical column, a truss and a lifting hook, the vertical column is fixedly mounted on the base, the truss is rotatably mounted on the vertical column, the lifting hook is slidably mounted on the truss; a claw assembly mounted on the lifting hook, comprising a connecting piece, a plurality of claws and a driving piece, the connecting piece is mounted on the lifting hook, a plurality of the claws are rotatably mounted on the connecting piece, one side of the driving piece is slidably mounted on the connecting piece, the other side is movably connected with a plurality of the claws, the driving piece can control the clamping and loosening of the claws.

2. A hoisting arrangement on a vessel as claimed in claim 1, characterised in that, The connecting piece comprises a fixed plate, a bottom plate and a fixed shaft sleeve, the fixed plate is movably mounted on the lifting hook, the bottom plate is fixedly mounted on the fixed plate and away from the lifting hook, an installation space is formed between the fixed plate and the bottom plate, the fixed shaft sleeve is fixedly mounted on the bottom plate and in the installation space.

3. A hoisting arrangement on a vessel as claimed in claim 2, characterised in that, A threaded hole is formed in the fixed plate, a plurality of connecting ears are formed on the side wall of the bottom plate, and a plurality of through holes are formed in the connecting ears.

4. A hoisting arrangement on a vessel as claimed in claim 3, characterised in that, The claw is in inverted L shape, a protruding shaft is formed on one end of the claw close to the bottom plate and matched with the through hole in the connecting ear, and a connecting hole is formed on one side of the claw close to the protruding shaft.

5. A hoisting arrangement on a vessel as claimed in claim 4, characterised in that, The driving piece comprises a lead screw, an electric motor and a coupling, one end of the lead screw is rotatably mounted on the fixed shaft sleeve, the other end is rotatably mounted in the threaded hole of the fixed plate, the electric motor is fixedly mounted on the fixed plate, the coupling is mounted on one side of the lead screw close to the fixed plate and fixedly connected with the output end of the electric motor.

6. A hoisting arrangement on a vessel as claimed in claim 5, characterised in that, The driving piece further comprises a moving shaft sleeve and a plurality of connecting rods, the moving shaft sleeve is rotatably mounted on the lead screw and located in the installation space between the fixed plate and the bottom plate, one end of the connecting rod is rotatably mounted on the moving shaft sleeve, the other end is rotatably mounted in the connecting hole of the claw.

7. The hoisting device on a ship according to claim 1, characterized in that The driving piece further comprises an electric motor and a winch, the electric motor and the winch are fixedly mounted on the truss.

8. A hoisting arrangement on a vessel according to claim 7, characterised in that A controller is further included, the controller is fixedly mounted on the truss and close to the electric motor.

Images