CN210418999U

CN210418999U - Single-boom gantry crane hoisting framework

Info

Publication number: CN210418999U
Application number: CN201920913423.0U
Authority: CN
Inventors: 陈浩兴; 张怀刚
Original assignee: WUXI XIEXING PORT MACHINERY CO Ltd
Current assignee: WUXI XIEXING PORT MACHINERY CO Ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-04-28
Anticipated expiration: 2029-06-18

Abstract

The utility model discloses a monospar frame high pedestal jib crane plays to rise framework, including the bobbin, the lateral wall winding of bobbin has the lifting rope, the both sides of bobbin are provided with the backup pad, one side lateral wall that one of them backup pad is close to the bobbin rotates and is connected with the driven shaft, the one end that the backup pad was kept away from to the driven shaft is fixed with the bobbin lateral wall, one side lateral wall of another backup pad is fixed with driving motor, driving motor's output shaft is fixed with the driving shaft through the shaft coupling, driving motor's one end is kept away from to the driving shaft is fixed with bobbin opposite side lateral wall, one side of bobbin is provided with a supporting bench, a first recess has been seted up to a supporting bench's top. The utility model discloses can carry out the rolling to the lifting rope and relax the processing, improve the practicality, can carry out the tight regulation to the lifting rope moreover, make the lifting rope be located the state of straining always, improve the stability of lifting rope.

Description

Single-boom gantry crane hoisting framework

Technical Field

The utility model relates to a hoist technical field especially relates to a single cantilever crane high pedestal jib crane plays to rise framework.

Background

In the use process of a hoisting mechanism of an existing single-boom gantry crane, a mechanism for adjusting the tightness of a lifting rope in real time is not provided, the swing amplitude of an object in the hoisting process can be increased, and therefore the hoisting framework of the single-boom gantry crane is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a hoisting framework of a single-boom gantry crane.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a hoisting framework of a single-arm-frame gantry crane comprises a bobbin, a lifting rope is wound on the outer side wall of the bobbin, supporting plates are arranged on two sides of the bobbin, one side wall of one of the supporting plates, which is close to the bobbin, is rotatably connected with a driven shaft, one end of the driven shaft, which is far away from the supporting plates, is fixed with the side wall of the bobbin, one side wall of the other supporting plate is fixed with a driving motor, an output shaft of the driving motor is fixed with a driving shaft through a coupler, one end of the driving shaft, which is far away from the driving motor, is fixed with the side wall of the other side, a supporting table is arranged on one side of the winding drum, a first groove is formed in the side wall of the top end of the supporting table, a moving plate is connected between the side walls of the two sides of the first groove in a sliding mode, a supporting column which is vertically arranged is fixed to the side wall of the top end of the moving plate, a disc is fixed to the side wall of the top end of the supporting column, and the lifting rope is located above the disc.

Preferably, a return spring fixed with the side wall of the first groove is mounted on the side wall of the bottom end of the moving plate.

Preferably, the top side wall of the supporting table is provided with second grooves which are symmetrically arranged, a sliding rod is slidably sleeved in the second grooves, and one end of the sliding rod extends to the outside of the second grooves.

Preferably, the lateral wall of support column is fixed with the limiting plate of symmetry setting, and sets up perpendicularly between limiting plate and the support column.

Preferably, one end of the sliding rod extends to the outside of the second groove and is fixed with the side wall of the bottom end of the limiting plate.

Preferably, the vertical section of the limiting plate is long-strip-shaped, and the limiting plate and the sliding rod are vertically arranged.

The utility model has the advantages that:

1: the lifting rope can be wound and loosened through the matching of the driving motor, the driving shaft, the winding reel and the lifting rope, so that the practicability is improved;

2: through the matching among the supporting table, the disc, the moving plate, the supporting column, the reset spring and the sliding rod, the tightness of the lifting rope can be adjusted, so that the lifting rope is always in a tight state, and the stability of the lifting rope is improved;

the utility model discloses can carry out the rolling to the lifting rope and relax the processing, improve the practicality, can carry out the tight regulation to the lifting rope moreover, make the lifting rope be located the state of straining always, improve the stability of lifting rope.

Drawings

Fig. 1 is a structural side view of a hoisting framework of a single-boom gantry crane provided by the utility model;

fig. 2 is a top view of a bobbin structure of a hoisting framework of a single-boom gantry crane according to the present invention;

fig. 3 is a top view of a supporting platform structure of a hoisting framework of a single-boom gantry crane provided by the utility model.

In the figure: the device comprises a bobbin 1, a lifting rope 2, a supporting plate 3, a driven shaft 4, a driving motor 5, a driving shaft 6, a supporting table 7, a first groove 8, a moving plate 9, a return spring 10, a supporting column 11, a disc 12, a second groove 13, a sliding rod 14 and a limiting plate 15.

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.

In the description of the present invention, it is to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, a hoisting framework of a single-boom gantry crane comprises a bobbin 1, a lifting rope 2 is wound on the outer side wall of the bobbin 1, supporting plates 3 are arranged on two sides of the bobbin 1, one side wall of one supporting plate 3, which is close to the bobbin 1, is rotatably connected with a driven shaft 4, one end of the driven shaft 4, which is far away from the supporting plate 3, is fixed with the side wall of the bobbin 1, one side wall of the other supporting plate 3 is fixed with a driving motor 5, an output shaft of the driving motor 5 is fixed with a driving shaft 6 through a coupler, one end of the driving shaft 6, which is far away from the driving motor 5, is fixed with the other side wall of the bobbin 1, one side of the bobbin 1 is provided with a supporting table 7, the top side wall of the supporting table 7 is provided with a first groove 8, a moving plate, a disc 12 is fixed on the top side wall of the support column 11, and the lifting rope 2 is positioned above the disc 12.

Reset spring 10 fixed with first recess 8 lateral wall is installed to the bottom lateral wall of movable plate 9, the second recess 13 that the symmetry set up is seted up to the top lateral wall of brace table 7, the inside slip cover of second recess 13 is equipped with slide bar 14, slide bar 14's one end extends to the second recess 13 outside, support column 11's lateral wall is fixed with the limiting plate 15 that the symmetry set up, and set up perpendicularly between limiting plate 15 and the support column 11, slide bar 14's one end extends to the outside bottom lateral wall fixed with limiting plate 15 of second recess 13, limiting plate 15's perpendicular cross-section is rectangular shape, and set up perpendicularly between limiting plate 15 and the slide bar 14.

The working principle is as follows: through starting driving motor 5, driving motor 5 drives reel 1 and rotates, carry out rotatory unwrapping wire or receive the line to lifting rope 2, when the lax appears in lifting rope 2, under reset spring 10's effect, movable plate 9 drives support column 11, support column 11 drives disc 12 and carries out the jack-up to lifting rope 2, carry out the elasticity and adjust, support column 11 is at the removal in-process, support column 11 drives limiting plate 15, limiting plate 15 drives slide bar 14 and removes, lead, the stability has been improved, this design is simple swift, can carry out rolling to the lifting rope and relax the processing, the practicality has been improved, and can carry out the elasticity to the lifting rope and adjust, make the lifting rope be located the tight state always, the stability of lifting rope has been improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A hoisting framework of a single-arm-frame portal crane comprises a bobbin, and is characterized in that a lifting rope is wound on the outer side wall of the bobbin, supporting plates are arranged on two sides of the bobbin, one side wall of one of the supporting plates, which is close to the bobbin, is rotatably connected with a driven shaft, one end of the driven shaft, which is far away from the supporting plates, is fixed with the side wall of the bobbin, one side wall of the other supporting plate is fixed with a driving motor, an output shaft of the driving motor is fixed with a driving shaft through a coupler, one end of the driving shaft, which is far away from the driving motor, is fixed with the side wall of the other side, a supporting table is arranged on one side of the winding drum, a first groove is formed in the side wall of the top end of the supporting table, a moving plate is connected between the side walls of the two sides of the first groove in a sliding mode, a supporting column which is vertically arranged is fixed to the side wall of the top end of the moving plate, a disc is fixed to the side wall of the top end of the supporting column, and the lifting rope is located above the disc.

2. The hoisting framework of the single-boom gantry crane according to claim 1, wherein the bottom side wall of the moving plate is provided with a return spring fixed with the side wall of the first groove.

3. The hoisting framework of the single-boom gantry crane according to claim 1, wherein the top side wall of the support platform is provided with symmetrically arranged second grooves, slide rods are slidably sleeved in the second grooves, and one ends of the slide rods extend to the outside of the second grooves.

4. The hoisting framework of the single-boom gantry crane according to claim 1, wherein the outer side wall of the supporting column is fixed with symmetrically arranged limiting plates, and the limiting plates and the supporting column are vertically arranged.

5. The hoisting framework of the single-boom gantry crane according to claim 3, wherein one end of the slide rod extends to the outside of the second groove and is fixed with the side wall of the bottom end of the limiting plate.

6. The hoisting framework of the single-boom gantry crane according to claim 4, wherein the vertical section of the limiting plate is elongated, and the limiting plate and the sliding rod are vertically arranged.