CN210915028U

CN210915028U - Marine hoisting accessory convenient to receive and release

Info

Publication number: CN210915028U
Application number: CN201920198977.7U
Authority: CN
Inventors: 郭永尚; 郭清坦
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-15
Filing date: 2019-02-15
Publication date: 2020-07-03
Anticipated expiration: 2029-02-15

Abstract

The utility model discloses a marine hoisting accessory convenient to receive and release relates to the equipment that boats and ships lifted by crane, and the problem of main solution is the great problem of marine crane occupation space. The output end of the driving motor is connected with a worm, the upper part of the worm is meshed with a worm wheel, the worm wheel is fixed on a first rotating shaft, a take-up reel is also fixed on the first rotating shaft, a steel cable is wound on the take-up reel, the end part of the steel cable is connected above a suspender, the end part of the suspender is sleeved on a second rotating shaft, and the second rotating shaft is rotatably connected on a bottom plate; the second rotating shaft is connected with the first rotating shaft through a synchronous belt, a bevel gear disc is fixed on the second rotating shaft and is meshed with a bevel gear, the bevel gear is fixed at the end part of a driven shaft, the driven shaft is rotatably connected with the side wall of a suspender, a lead screw is rotatably connected above the suspender, and the rear part of the lead screw is connected with the driven shaft through a chain; the front part of the screw rod is in threaded connection with a sleeve, the front end of the sleeve is fixedly provided with a telescopic rod, and the telescopic rod is sleeved in the hanging rod.

Description

Marine hoisting accessory convenient to receive and release

Technical Field

The utility model relates to a boats and ships electromechanical device specifically is a marine hoisting accessory convenient to receive and release.

Background

The crane is a popular name of the crane and is widely applied to a series of heavy-duty products such as ships, equipment, machinery, molds and the like. The crane is mainly composed of a motor, a speed reducer, a clutch, a brake, a rope drum, a steel wire rope and the like, an operation button starts the starter to realize forward and reverse rotation of the motor, the steel wire rope can be wound and unwound, and the crane can lift an object by pulleys of a support part and lower the object to finish lifting operation.

However, the hoisting height of the existing crane depends on the length of the hoisting rod, the longer the length of the hoisting rod is, the higher the hoisting height is, but for the marine hoisting, the space of the deck on the ship is limited, so that the hoisting rod with the overlong length is not easy to be folded and unfolded, the space is insufficient, and the crane with the shorter hoisting rod obviously cannot reach the required hoisting height.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a marine hoisting accessory convenient to receive and release to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a marine hoisting device convenient to fold and unfold comprises a bottom plate, a take-up reel, a conical fluted disc lead screw and a guide groove; the bottom plate is fixedly provided with a driving motor, the output end of the driving motor is connected with a worm, the upper part of the worm is meshed with a worm wheel, the worm wheel is fixed on a first rotating shaft, the first rotating shaft is also fixedly provided with a take-up reel, a steel cable is wound on the take-up reel, the end part of the steel cable is connected above a suspender, the end part of the suspender is sleeved on a second rotating shaft, and the second rotating shaft is rotatably connected on the bottom plate; the second rotating shaft is connected with the first rotating shaft through a synchronous belt, a bevel gear disc is fixed on the second rotating shaft and is meshed with a bevel gear, the bevel gear is fixed at the end part of a driven shaft, the driven shaft is rotatably connected with the side wall of a suspender, a lead screw is rotatably connected above the suspender, and the rear part of the lead screw is connected with the driven shaft through a chain; the front part of the screw rod is in threaded connection with a sleeve, the front end of the sleeve is fixedly provided with a telescopic rod, and the telescopic rod is sleeved in the hanging rod.

As a further aspect of the present invention: the lower part of the rear end of the sleeve is fixedly provided with a sliding block, the sliding block is embedded in a guide groove, and the guide groove is fixed on the upper surface of the hanging rod.

As a further aspect of the present invention: the first rotating shaft is rotatably connected with the upper part of the bracket, and the lower part of the bracket is fixed on the bottom plate.

As a further aspect of the present invention: the driving motor is a servo motor with an output end capable of rotating forward and backward, and a wire of the driving motor is connected with the power supply and the switch.

As a further aspect of the present invention: the front part of the second rotating shaft is provided with a cushion block, the cushion block is fixed on the bottom plate, and the height of the cushion block is flush with the lower surface of the hanger rod when the hanger rod is placed at the flat.

Compared with the prior art, the beneficial effects of the utility model are that: the device drives the worm wheel and the take-up reel through the worm and rotates to carry out the take-up square line and drive the jib and rise, and the security of handling is guaranteed to the one-way auto-lock nature of worm gear transmission, and when the cable wire drives the jib and rises, thereby utilizes the hold-in range to drive the second pivot and rotate and drive the awl fluted disc and rotate, and awl fluted disc drive bevel gear and driven shaft and lead screw rotate and release the sleeve pipe and drive the telescopic link and stretch out, further improve handling height.

Drawings

Fig. 1 is a schematic structural diagram of a marine lifting device convenient to fold and unfold.

FIG. 2 is a top view of the first and second rotating shafts of the marine crane for easy deployment and deployment.

Fig. 3 is a schematic structural view of a guide groove in the marine lifting device for easy retraction.

In the figure: 1-a bottom plate; 2-driving the motor; 3-a worm; 4-a worm gear; 5-a take-up reel; 6-steel cable; 7-a boom; 8-synchronous belt; 9-conical fluted disc; 10-bevel gear; 11-a driven shaft; 12-a screw rod; 13-a chain; 14-a sleeve; 15-a slide block; 16-a guide groove; 17-a telescopic rod; 18-a bracket; 19-a first shaft; 20-second axis of rotation.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, in an embodiment of the present invention, a marine hoisting device convenient to fold and unfold includes a bottom plate 1, a take-up reel 5, a bevel gear disc 9, a screw rod 12 and a guide groove 16; the driving motor 2 is fixedly installed on the bottom plate 1, the output end of the driving motor 2 is connected with the worm 3, the end bearing of the worm 3 is rotatably connected with the bottom plate 1, and the switch is pressed to enable the driving motor 2 to be electrified to drive the worm 3 to rotate; the upper portion of the worm 3 is meshed with the worm wheel 4, the worm wheel 4 is fixed on the first rotating shaft 19, the take-up reel 5 is further fixed on the first rotating shaft 19, the steel cable 6 is wound on the take-up reel 5, the end portion of the steel cable 6 is connected to the upper portion of the suspender 7, the end portion of the suspender 7 is connected to the second rotating shaft 20 in a sleeved mode, the second rotating shaft 20 is connected to the bottom plate 1 in a rotating mode, the first rotating shaft 19 is connected to the upper portion of the bracket 18 in a rotating mode, the lower portion of the bracket 18 is fixed on the bottom plate 1, the rotating worm 3 drives the worm wheel 4 to rotate, the worm wheel 4 drives the first rotating shaft 19 and the take-up reel 5 to rotate, the take-up reel 5 drives the suspender 7 to swing through the steel cable 6 for hoisting, and the worm wheel and worm transmission has a one.

The second rotating shaft 20 is connected with the first rotating shaft 19 through a synchronous belt 8, a conical fluted disc 9 is fixed on the second rotating shaft 20, the conical fluted disc 9 is meshed with a bevel gear 10, the bevel gear 10 is fixed at the end part of the driven shaft 11, the driven shaft 11 is rotationally connected with the side wall of a suspender 7, a lead screw 12 is rotationally connected above the suspender 7, the rear part of the lead screw 12 is connected with the driven shaft 11 through a chain 13, the rotating first rotating shaft 19 drives the second rotating shaft 20 to rotate through the synchronous belt 8, so that the conical fluted disc 9 is driven to rotate, the conical fluted disc 9 drives the bevel gear 10 and the driven shaft 11 to rotate, and the driven shaft 11 drives the; the front part of the screw rod 12 is in threaded connection with a sleeve 14, the front end of the sleeve 14 is fixedly provided with a telescopic rod 17, the telescopic rod 17 is sleeved in the suspender 7, the lower part of the rear end of the sleeve 14 is fixedly provided with a sliding block 15, the sliding block 15 is embedded in a guide groove 16, the guide groove 16 is fixed on the upper surface of the suspender 7, the rotary screw rod 12 drives the sleeve 14 to slide along the guide groove 16 to drive the telescopic rod 17 to extend out, namely, in the process that the take-up reel 5 drives the steel cable 6 to wind to lift the suspender 7, the screw rod 12 drives the sleeve 14 to drive the telescopic rod 17 to extend, the lifting height is improved, the lifting efficiency is higher, and when the suspender.

Example 2

In order to make the technical scheme of the present application more complete and detailed, a part of supplement and description is made on the basis of the above embodiment 1, so that the technical means adopted in the present application document is more fully disclosed, the technical features are more clear, and specifically, the technical features of the supplement and description part are that the driving motor 2 is a servo motor whose output end can rotate forward and backward, the wire of the driving motor 2 is connected with a power supply and a switch, a cushion block is arranged in front of the second rotating shaft 20, the cushion block is fixed on the bottom plate 1, and the height of the cushion block is flush with the lower surface of the suspension rod 7 when the cushion block is placed flat, so as to play a role of supporting the suspension.

The utility model discloses a theory of operation is: the worm 3 is driven to rotate by electrifying the driving motor 2 by pressing the switch, the worm wheel 4 is driven to rotate by the rotating worm 3, the first rotating shaft 19 and the take-up reel 5 are driven to rotate by the worm wheel 4, the take-up reel 5 drives the suspender 7 to swing through the steel cable 6 for hoisting, and the worm and gear transmission has a one-way self-locking function, namely, the worm wheel 4 does not drive the worm 3 to rotate, so that hoisted objects cannot fall off from the suspender 7 under the action of gravity, the rotating first rotating shaft 19 drives the second rotating shaft 20 to rotate through the synchronous belt 8, so as to drive the conical fluted disc 9 to rotate, the conical disc 9 drives the bevel gear 10 and the driven shaft 11 to rotate, the driven shaft 11 drives the lead screw 12 to rotate through the chain 13, the rotating lead screw 12 drives the sleeve 14 to slide along the guide groove 16 to drive the telescopic rod 17 to extend, namely, in the process that the take-, the lifting height is improved, the lifting efficiency is higher, and when the lifting rod 7 is not used to be put down, the telescopic rod 17 is automatically put in the lifting rod 7.

It needs to explain especially, driving motor is prior art's application in this application, utilize the worm to drive worm wheel and take-up reel and rotate and carry out the take-up square line and drive the jib and rise, the security of handling is guaranteed to worm gear driven one-way auto-lock nature, and when the cable wire drives the jib and rises, thereby it rotates to utilize the hold-in range to drive the second pivot to rotate and drive the awl fluted disc and rotate, awl fluted disc drive bevel gear and driven shaft and lead screw rotate and release the sleeve pipe and drive the telescopic link and stretch out, further improve the handling height and be the innovation point of this application, it has effectively solved current hoisting device's handling height and has depended on jib length, occupy the problem in great space when not using.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A marine hoisting device convenient to fold and unfold comprises a bottom plate (1), a take-up reel (5), a bevel gear disc (9), a screw rod (12) and a guide groove (16); the wire winding machine is characterized in that the output end of the driving motor (2) is connected with a worm (3), the upper part of the worm (3) is meshed with a worm wheel (4), the worm wheel (4) is fixed on a first rotating shaft (19), a wire winding disc (5) is further fixed on the first rotating shaft (19), a steel cable (6) is wound on the wire winding disc (5), the end part of the steel cable (6) is connected above a suspender (7), the end part of the suspender (7) is sleeved on a second rotating shaft (20), and the second rotating shaft (20) is rotatably connected to the bottom plate (1); the second rotating shaft (20) is connected with the first rotating shaft (19) through a synchronous belt (8), a bevel gear disc (9) is fixed on the second rotating shaft (20), the bevel gear disc (9) is meshed with a bevel gear (10), the bevel gear (10) is fixed at the end of a driven shaft (11), the driven shaft (11) is rotatably connected with the side wall of a suspender (7), a lead screw (12) is rotatably connected above the suspender (7), and the rear part of the lead screw (12) is connected with the driven shaft (11) through a chain (13); the front part of the screw rod (12) is in threaded connection with a sleeve (14), a telescopic rod (17) is fixed at the front end of the sleeve (14), and the telescopic rod (17) is sleeved in the hanging rod (7).

2. The marine hoisting device convenient to fold and unfold according to claim 1, wherein a sliding block (15) is fixed at the lower part of the rear end of the sleeve (14), the sliding block (15) is embedded in a guide groove (16), and the guide groove (16) is fixed on the upper surface of the suspender (7).

3. The marine lifting device convenient to fold and unfold as recited in claim 1, wherein the first rotating shaft (19) is rotatably connected with the upper part of the bracket (18), and the lower part of the bracket (18) is fixed on the bottom plate (1).

4. The marine hoisting device convenient to receive and release according to claim 1, characterized in that the driving motor (2) is a servo motor with an output end capable of rotating forward and backward, and a lead of the driving motor (2) is connected with a power supply and a switch.

5. The marine lifting device convenient to retract and release as set forth in any one of claims 1 to 4, wherein a cushion block is arranged in front of the second rotating shaft (20), the cushion block is fixed on the bottom plate (1), and the height of the cushion block is flush with the lower surface of the hanger rod (7) when the hanger rod is placed on the ground.