CN216583911U

CN216583911U - Manual hoisting rotary hoisting device

Info

Publication number: CN216583911U
Application number: CN202123145967.3U
Authority: CN
Inventors: 胡智龙
Original assignee: Hubei Sunway Marine Machinery Co ltd
Current assignee: Hubei Sunway Marine Machinery Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-05-24
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a manual lifting rotary hoisting device, which is provided with a base, wherein a rotary support is arranged above the base, an upright post is arranged above the rotary support, a cantilever is arranged at the upper part of the upright post, and the cantilever is fixedly connected with the upright post; the lower part of the upright post is provided with a manual hoisting mechanism, and the top end of the upright post and the outer end of the cantilever are provided with rollers; the manual hoisting mechanism is provided with a lifting rope, the lifting rope is sequentially wound around a roller arranged at the top end of the upright post and a roller arranged at the outer end of the cantilever to be vertical to the ground, and the other end of the lifting rope is provided with a hanging mechanism for connecting with an external hoisting object; the utility model solves the problems that the goods need to be moved manually and large hoisting equipment occupies large area and is expensive in price in the prior art; the utility model has simple structure and convenient operation; the manual operation is realized, and the transmission is realized through a plurality of groups of rollers, so that the labor is saved; can 360 degrees rotations, convenient and fast has improved the effect of work greatly.

Description

Manual hoisting rotary hoisting device

Technical Field

The utility model relates to the field of manual lifting rotary hoisting, in particular to a manual lifting rotary hoisting device.

Background

At present, various ships on rivers, lakes and seas are closely related to human life, the ships are used as an important transportation tool of a waterway, various goods are often stacked on various transportation ships, and the goods need to be transported and transferred on the ships, so that the ships are transported by manpower at present, or large goods can not be transported by the above method when a flat small trailer is used, and the existing large hoisting tool is too heavy, large in size, high in price and not suitable for ships with small space; in order to solve the above problems, a manual lifting and slewing crane has been proposed.

Disclosure of Invention

The utility model aims to solve the problems and provides a manual lifting rotary hoisting device.

The specific scheme of the utility model is as follows: the manual lifting rotary hoisting device is provided with a base, a rotary support is arranged above the base, an upright post is arranged above the rotary support, a cantilever is arranged at the upper part of the upright post, and the cantilever is fixedly connected with the upright post; the lower part of the upright post is provided with a manual hoisting mechanism, and the top end of the upright post and the outer end of the cantilever are provided with rollers; the manual hoisting mechanism is provided with a lifting rope, the lifting rope sequentially winds the roller arranged at the top end of the stand column and the roller arranged at the outer end of the cantilever to be vertical to the ground, and the other end of the lifting rope is provided with a hanging mechanism used for being connected with an external hoisting object.

Preferably, the manual hoist mechanism includes: the worm is rotatably connected with the shell, and a handle connected with the worm is arranged on the outer side of the shell and used for rotating the worm through the handle; and a worm wheel meshed with the worm is arranged above the worm and is rotatably connected with the shell in a direction perpendicular to the worm, a worm wheel shaft extends out of the shell, and a roller is arranged at the extending end and is used for winding and unwinding a lifting rope through rotation of the roller.

Preferably, the hanging mechanism includes: a lifting lug is arranged above the lifting seat and is used for being connected with a lifting rope; the lower part of the hanging seat is rotatably connected with a hanging hook, and the hook tip of the hanging hook is bent inwards and used for preventing the rope hung on the hanging seat from unhooking.

Preferably, the lifting rope is a steel wire rope with the diameter of ∅ 6 mm.

Preferably, the included angle between the cantilever and the upright post is more than ninety degrees, and the cantilever and the upright post are inclined upwards to improve the height of a lifted foundation; and a connecting rib plate is arranged at an included angle between the upright post and the cantilever and used for improving the supporting capacity of the cantilever.

The operation method of the utility model comprises the following steps: the hanging mechanism is put down by rotating a handle of the manual lifting mechanism, when the hanging mechanism descends to a proper height, an article to be lifted is bundled by an external rope and hung on the hook, then the manual lifting mechanism is rotated in the opposite direction, the lifting rope is tightened, the article is lifted in the air, the article is rotated to a set angle by utilizing the rotary support, and the article is put down to finish the lifting action.

The utility model has the following beneficial effects: 1. the structure is simple, and the operation is convenient; 2. the manual operation is realized, and the transmission is realized through a plurality of groups of rollers, so that the labor is saved; 3. can 360 degrees rotations, convenient and fast has improved work efficiency greatly.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic front view of a manual lifting mechanism;

FIG. 3 is a left side view of FIG. 2;

FIG. 4 is a schematic front view of the hanging mechanism;

in the figure: 1-base, 2-rotary support, 3-upright column, 4-cantilever, 5-manual lifting mechanism, 501-shell, 502-worm, 503-worm wheel, 504-handle, 6-lifting rope, 7-hanging mechanism, 701-hanging seat, 702-lifting hook, 703-lifting lug, 8-roller and 9-connecting rib plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used for explaining the relative position relationship between the components, the motion situation, and the like under a certain posture (as shown in the drawing), and if the certain posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between the embodiments may be combined with each other, but must be based on the realization of the technical solutions by a person skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-4, the manual lifting rotary hoisting apparatus includes a base 1, a rotary support 2 disposed above the base 1, an upright column 3 disposed above the rotary support 2, a cantilever 4 disposed on an upper portion of the upright column 3, and the cantilever 4 fixedly connected to the upright column 3; the lower part of the upright post 3 is provided with a manual hoisting mechanism 5, and the top end of the upright post 3 and the outer end of the cantilever 4 are both provided with rollers 8; the manual hoisting mechanism 5 is provided with a lifting rope 6, the lifting rope 6 sequentially winds the roller 8 arranged at the top end of the upright post 3 and the roller 8 arranged at the outer end of the cantilever 4 vertically, the other end of the lifting rope 6 is provided with a hanging mechanism 7 for being connected with an external hoisting object, in the embodiment, the working radius is 2 meters, and the hoisting height is 15 meters.

In this embodiment, the manual hoisting mechanism 5 includes: the worm gear comprises a shell 501, wherein a worm 502 rotationally connected with the shell 501 is arranged in the shell 501, and a handle 504 connected with the worm 502 is arranged on the outer side of the shell 501 and is used for rotating the worm 502 through the handle 504; a worm wheel 503 engaged with the worm 502 is arranged above the worm 502, the worm wheel 503 is rotatably connected with the shell 501 in a direction perpendicular to the worm 502, the shaft of the worm wheel 503 extends out of the shell 501, a roller is arranged at the extending end and is used for winding and unwinding a lifting rope 6 through rotation of the roller, and the capacity of a steel wire rope in the roller is 30 meters in the embodiment.

In this embodiment, the hanging mechanism 7 includes: a lifting lug 703 is arranged above the lifting seat 701 and is used for being connected with a lifting rope 6; a hook 702 is rotatably connected below the hanging seat 701, and a hook tip of the hook 702 is bent inward to prevent a rope hung thereon from unhooking.

In this embodiment, the lifting rope 6 is a steel wire rope having a diameter of ∅ 6 mm.

In the embodiment, the included angle between the cantilever 4 and the upright column 3 is more than ninety degrees, and the cantilever is inclined upwards to improve the height of a lifting foundation; and a connecting rib plate 9 is arranged at an included angle between the upright post 3 and the cantilever 4 and used for improving the supporting capacity of the cantilever 4.

The hanging mechanism 7 is put down by rotating the handle 504 of the manual hoisting mechanism 5, the manual operating force is 150N-200N, and the rated load of the utility model is 200 KG; when the hanging mechanism 7 descends to a proper height, the object to be lifted is bundled by an external rope and hung on the hook, the manual lifting mechanism 5 is rotated in the opposite direction, the lifting rope 6 is tightened to lift the object in the air, the object is rotated to a set angle by the rotary support 2, and the object is put down to finish the lifting action.

Claims

1. Manual play to rise gyration hoisting apparatus has the base, its characterized in that: a rotary support is arranged above the base, an upright post is arranged above the rotary support, a cantilever is arranged at the upper part of the upright post, and the cantilever is fixedly connected with the upright post; the lower part of the upright post is provided with a manual hoisting mechanism, and the top end of the upright post and the outer end of the cantilever are provided with rollers; the manual hoisting mechanism is provided with a lifting rope, the lifting rope sequentially winds the roller arranged at the top end of the stand column and the roller arranged at the outer end of the cantilever to be vertical to the ground, and the other end of the lifting rope is provided with a hanging mechanism used for being connected with an external hoisting object.

2. A manual lifting rotary lifting apparatus as claimed in claim 1, wherein: the manual hoisting mechanism comprises: the worm is rotatably connected with the shell, and a handle connected with the worm is arranged on the outer side of the shell and used for rotating the worm through the handle; and a worm wheel meshed with the worm is arranged above the worm and is rotatably connected with the shell in a direction perpendicular to the worm, a worm wheel shaft extends out of the shell, and a roller is arranged at the extending end and is used for winding and unwinding a lifting rope through rotation of the roller.

3. A manual lifting rotary lifting apparatus as claimed in claim 1, wherein: the hanging mechanism comprises: a lifting lug is arranged above the lifting seat and is used for being connected with a lifting rope; the lower part of the hanging seat is rotatably connected with a hanging hook, and the hook tip of the hanging hook is bent inwards and used for preventing the rope hung on the hanging seat from unhooking.

4. A manual lifting rotary lifting apparatus as claimed in claim 1, wherein: the lifting rope is a steel wire rope with the diameter of ∅ 6 mm.

5. A manual lifting rotary lifting apparatus as claimed in claim 1, wherein: the included angle between the cantilever and the upright post is more than ninety degrees, and the cantilever and the upright post are inclined upwards and used for improving the height of a lifted foundation; and a connecting rib plate is arranged at an included angle between the upright post and the cantilever and used for improving the supporting capacity of the cantilever.