CN209974232U

CN209974232U - Upturning device

Info

Publication number: CN209974232U
Application number: CN201920584087.XU
Authority: CN
Inventors: 陈健鹏
Original assignee: GUANGZHOU DAYILONG PACKAGING MACHINERY CO Ltd
Current assignee: GUANGZHOU DAYILONG PACKAGING MACHINERY CO Ltd; Guangzhou Tech Long Packaging Machinery Co Ltd
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-01-21
Anticipated expiration: 2029-04-26

Abstract

The utility model relates to a handling equipment technical field especially relates to an upturning device. The upturning device provided by the utility model is rotationally connected with the workbench through the platform transition plate, so that the platform transition plate can rotate relative to the workbench; the lifting mechanism drives the workbench to move downwards to drive the platform transition plate to move downwards, and the other end of the platform transition plate is erected on the supporting table, so that the platform transition plate can rotate relative to the workbench to realize upturning and unloading in the process of moving downwards. The upturning device provided by the utility model can automatically upturn, so as to save labor cost and reduce potential safety hazard; the structure is simple, the maintenance is convenient, and the maintenance cost can be effectively reduced.

Description

Upturning device

Technical Field

The utility model relates to a handling equipment technical field especially relates to an upturning device.

Background

The platform transition plate of the lifting platform of the existing loading and unloading vehicle is used for connecting a bridge between the lifting platform and a boxcar. In the descending process of the platform, the transition plate of the platform needs to be turned upwards, in order to improve the loading and unloading efficiency, the width size of the transition plate of the platform is generally larger, the load borne by the transition plate of the platform in the loading process is larger, if the transition plate is directly turned up manually, the difficulty is very large, and potential safety hazards exist. In addition, the upturning mechanism can be directly turned up by manpower and can be matched with some labor-saving mechanical devices to realize upturning, but the existing upturning mechanical device is complex in structure and high in maintenance cost.

Therefore, there is a need for an upturning device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an upturning device, which can automatically upturn, so as to save labor cost and reduce potential safety hazards; the structure is simple, the maintenance is convenient, and the maintenance cost can be effectively reduced.

In order to realize the purpose, the following technical scheme is provided:

an upturning device, comprising:

the lifting platform comprises a workbench and a lifting mechanism arranged below the workbench;

the supporting platform is arranged on one side of the lifting platform;

one end of the platform transition plate is rotatably connected with the workbench, the other end of the platform transition plate can be erected on the supporting table, and the lifting mechanism can drive the workbench to lift so that the platform transition plate can rotate relative to the workbench.

Further, still include:

and the limiting mechanism is arranged on the platform transition plate so that the platform transition plate can be kept horizontal with the workbench.

Further, stop gear includes the limiting plate, the limiting plate sets up on the cab apron is crossed to the platform, and can with the side looks butt of workstation.

Furthermore, one end of the platform transition plate, which is far away from the workbench, is an inclined plane.

Further, the platform transition plate device further comprises a roller which is arranged on the lower surface of the platform transition plate, and the roller can be abutted to the supporting platform.

Furthermore, the device also comprises a slide rail which is arranged on the support platform and can be matched with the roller.

Furthermore, the slide rail is arranged on the upper surface of the support platform and extends downwards along the side surface of the support platform, and the turning part of the slide rail is arc-shaped.

Furthermore, a guide groove is formed in the sliding rail, and the roller can be accommodated in the guide groove and rolls along the guide groove.

Further, a plurality of the rollers are arranged on the lower surface of the platform transition plate.

Further, a plurality of the rollers are arranged on the lower surface of the platform transition plate in a plurality of rows and a plurality of columns.

Compared with the prior art, the beneficial effects of the utility model are that:

the upturning device provided by the utility model is rotationally connected with the workbench through the platform transition plate, so that the platform transition plate can rotate relative to the workbench; the workbench is driven by the lifting mechanism to move downwards to drive the platform transition plate to move downwards, and the other end of the platform transition plate is erected on the support platform, so that the platform transition plate can rotate relative to the workbench to turn upwards in the downward moving process of the platform transition plate. The upturning device provided by the utility model can automatically upturn, so as to save labor cost and reduce potential safety hazard; the structure is simple, the maintenance is convenient, and the maintenance cost can be effectively reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a schematic view of the operation principle of the upturning device provided by the present invention, wherein A, B, C represents three positions of the workbench;

fig. 2 is a schematic structural view of the lifting platform provided by the utility model;

fig. 3 is a schematic structural diagram of the workbench and the platform transition plate provided by the present invention;

fig. 4 is a schematic structural diagram of a first platform transition plate provided by the present invention;

fig. 5 is a schematic structural view of a second platform transition plate provided by the present invention;

fig. 6 is a schematic structural view of a first slide rail provided by the present invention;

fig. 7 is a schematic structural view of a second slide rail provided by the present invention.

Reference numerals:

1-a lifting platform; 11-a workbench; 12-a lifting mechanism;

2-supporting the table;

3-a platform transition plate;

4-a limiting plate;

5-roller.

6-a slide rail; 61-a guide groove;

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution of the present invention is further described below by referring to the drawings and the detailed description.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the product is usually placed when in use, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the present invention.

The transition plate 3 of the loading and unloading platform needs to be turned up manually, so that human resources are consumed and potential safety hazards exist.

In order to solve the above problem, as shown in fig. 1, the present embodiment provides an upturning device, which includes a lifting platform 1, a supporting platform 2 and a platform transition plate 3. The lifting platform 1 comprises a workbench 11 and a lifting mechanism 12 arranged below the workbench 11, and the lifting mechanism 12 can drive the workbench 11 to move up and down; the supporting platform 2 is arranged on one side of the lifting platform 1; one end of the platform transition plate 3 is rotatably connected with the workbench 11, the other end of the platform transition plate 3 can be erected on the support table 2, and the lifting mechanism 12 can drive the workbench 11 to lift so as to enable the platform transition plate 3 to rotate relative to the workbench 11, so that the platform transition plate 3 is turned upwards in the descending process of the workbench 11.

A, B, C in FIG. 1 are locations that the table 11 sequentially passes during the lowering process. During the descending process of the workbench 11, the platform transition plate 3 is turned upwards. In this embodiment, the supporting platforms 2 are disposed at intervals on one side of the elevating platform 1, so that the platform transition plate 3 can rotate between 0 ° or more and less than 90 °, and the platform transition plate 3 is prevented from being turned up by more than 90 ° and falling onto the worktable 11.

The upturning device provided by the embodiment is rotationally connected with the workbench 11 through the platform transition plate 3, so that the platform transition plate 3 can rotate relative to the workbench 11; the lifting mechanism 12 drives the workbench 11 to move downwards to drive the platform transition plate 3 to move downwards, and the other end of the platform transition plate 3 is arranged on the support platform 2 in a lapping mode, so that the platform transition plate 3 can rotate relative to the workbench 11 to turn upwards in the downward moving process of the platform transition plate 3. The upturning device provided by the embodiment can be automatically upturned, so that the labor cost is saved, and potential safety hazards are reduced; the structure is simple, the maintenance is convenient, and the maintenance cost can be effectively reduced.

Particularly, the supporting platform 2 and the lifting platform 1 are arranged at intervals, and the distance of the intervals is far smaller than the length of the platform transition plate 3, so that the platform transition plate 3 can rotate within 0-90 degrees under the action of the supporting platform 2.

Illustratively, the support platform 2 may be a crash wall, which is a reinforced concrete structure to ensure that it has sufficient strength to withstand impact loads. In other embodiments, the anti-collision wall can also be a steel structure, and the above effects can also be achieved. Of course, the anti-collision wall may be made of other materials, as long as the strength of the structure is ensured to be sufficient to bear the load of the platform transition plate 3, which is not illustrated herein.

As shown in fig. 2, the lifting platform 1 provided in this embodiment includes a working platform 11 and a lifting mechanism 12, and the working platform 11 of the lifting platform 1 can be lifted and lowered parallel to the ground to adapt to different heights. When equipment on the lifting platform 1 needs to be maintained, the surface of the workbench 11 needs to be lowered to a height level with the ground, and the platform transition plate 3 can be turned upwards in the lowering process of the workbench 11 without manual operation.

Optionally, in order to facilitate the platform transition plate 3 to move up and down along with the workbench 11 and ensure the level with the workbench 11 during loading and unloading, the upturning device provided by this embodiment further includes a limiting mechanism for keeping the platform transition plate 3 and the workbench 11 horizontal. Specifically, the limiting mechanism is arranged on the platform transition plate 3, and when the platform transition plate 3 is located in the extending direction of the workbench 11, the limiting mechanism can fix the platform transition plate 3 at a position which is horizontal to the workbench 11.

As shown in fig. 3, preferably, the limiting mechanism includes a limiting plate 4, the limiting plate 4 is disposed on the platform transition plate 3 and can abut against the side surface of the workbench 11, and the limiting plate 4 has a simple structure, is convenient to manufacture and install, and reduces cost. Specifically, the included angle between the limiting plate 4 and the platform transition plate 3 is 45-60 degrees, preferably 45 degrees in the embodiment, one end of the limiting plate 4 is fixed on the lower surface of the platform transition plate 3, and the other end of the limiting plate 4 can abut against the side surface of the workbench 11, so as to better support the platform transition plate 3. Specifically, the other end of the limiting plate 4 is an inclined plane, the angle of the inclined plane is 45 degrees, and when the platform transition plate 3 and the workbench 11 are horizontally arranged, the other end of the limiting plate 4 can be fully abutted against the side face of the workbench 11. When the workbench 11 ascends, the platform transition plate 3 automatically restores to a horizontal state under the action of self weight due to the limitation of the limit plate 4.

In addition, in the descending process of the workbench 11, the limiting plate 4 can abut against the support table 2 to limit the rotation angle of the platform transition plate 3 to 90 degrees so as to ensure the safety of the upturning device.

Preferably, in the present embodiment, the platform transition plate 3 is connected to the table 11 by a hinge. In other embodiments, a hinge, pivot connection is also possible.

Illustratively, in order to avoid the interference between the limit plate 4 and the support platform 2 during the rotation of the platform transition plate 3, the length of the limit plate 4 is less than or equal to the length of the interval between the support platform 2 and the lifting platform 1.

Further, in the process of loading materials, in order to facilitate the materials to be transported to the platform transition plate 3, one end of the platform transition plate 3, which is far away from the workbench 11, is an inclined plane, so that the platform transition plate 3 and the carriage floor form a slope, the materials are conveniently pushed to the platform transition plate 3, or the carrying machinery is conveniently moved between the platform transition plate 3 and the carriage floor.

Optionally, as shown in fig. 4 to 7, in order to reduce the friction between the platform transition plate 3 and the support platform 2 during the lowering of the working platform 11, the upturning device provided by the embodiment further comprises a roller 5. Specifically, the rollers 5 are provided on the lower surface of the stage transition plate 3, and the rollers 5 can be abutted against the support table 2 to reduce the frictional force therebetween.

Optionally, the upturning device provided by the embodiment further comprises a slide rail 6, and the slide rail 6 is arranged on the support platform 2; the roller 5 can abut against the slide rail 6. In the descending process of the workbench 11, the platform transition plate 3 rotates relative to the workbench 11 and is abutted to the slide rail 6, and the roller 5 can rotate to reduce the friction force between the platform transition plate 3 and the slide rail 6, so that the rotation of the platform transition plate 3 is more stable. Illustratively, as shown in fig. 4, a plurality of rollers 5 are arranged on the lower surface of the platform transition plate 3. Specifically, during the rotation of the platform transition plate 3, the rollers 5 are sequentially brought into contact with the slide rails 6 to reduce the friction force. The upturning work of the heavy platform transition plate 3 is extremely easy, direct operation of personnel is not needed, the safety is high, and maintenance is avoided.

Preferably, as shown in fig. 5, a plurality of rollers 5 are disposed on the lower surface of the platform transition plate 3 in a plurality of rows and a plurality of columns. Specifically, a plurality of rows and a plurality of columns of rollers 5 are arranged on the lower surface of the platform transition plate 3, so that the rotation of the platform transition plate 3 is more stable. The upturning work of the heavy platform transition plate 3 is extremely easy, direct operation of personnel is not needed, the safety is high, and maintenance is avoided.

Preferably, as shown in fig. 6, the slide rail 6 is disposed on the upper surface of the support platform 2 and extends downward along the side surface of the support platform 2, and the turning point of the slide rail 6 is arc-shaped, so that the rotation of the platform transition plate 3 is more stable.

Illustratively, as shown in fig. 7, the slide rail 6 is provided with a guide groove 61, the roller 5 can be accommodated in the guide groove 61 and can roll along the guide groove 61, and the guide groove 61 can guide the movement of the roller 5, so as to reduce the shaking and offset of the roller 5.

For convenience of understanding, the operation process of the upturning device provided by the embodiment is as follows:

according to the automatic upturning device provided by the embodiment, the platform transition plate 3 is rotatably connected with the workbench 11 of the lifting platform 1 through the hinge, and the limiting plate 4 is used for limiting and supporting the platform transition plate 3, so that the platform transition plate can be positioned at the position horizontal to the workbench 11 and can be overturned within the range of 0-90 degrees, and the use safety is ensured. The slide rails 6 are arranged on the upper surface and the side surface of the support platform 2 (an anti-collision wall), the rollers 5 are arranged below the platform transition plate 3, when the platform transition plate 3 is driven by the lifting platform 1 to do descending motion, as shown in figure 1, the platform transition plate 3 rotates anticlockwise until the lifting platform 1 descends to the bottom, and the included angle between the transition plate and the ground reaches the maximum value. In the process, the rollers 5 are sequentially contacted with the slide rails 6, so that the friction force of the platform transition plate 3 during descending is reduced. When the lifting platform 1 rises, the platform transition plate 3 automatically restores to a horizontal state under the action of self weight due to the limitation of the limiting plate 4.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. An upturning device, comprising:

the lifting platform (1) comprises a workbench (11) and a lifting mechanism (12) arranged below the workbench (11);

the supporting platform (2) is arranged on one side of the lifting platform (1);

the platform transition plate (3) is connected with the workbench (11) in a rotating mode, the other end of the platform transition plate can be erected on the supporting platform (2), and the lifting mechanism (12) can drive the workbench (11) to lift so that the platform transition plate (3) can rotate relative to the workbench (11).

2. The flip-up device of claim 1, further comprising:

and the limiting mechanism is arranged on the platform transition plate (3) so that the platform transition plate (3) can be kept horizontal with the workbench (11).

3. The upturning device of claim 2, wherein the limiting mechanism comprises a limiting plate (4), and the limiting plate (4) is arranged on the platform transition plate (3) and can abut against the side surface of the workbench (11).

4. Upturning device according to claim 3, characterized in that the end of the platform transition plate (3) away from the working platform (11) is beveled.

5. Upturning device according to any one of claims 1-4, further comprising a roller (5) disposed on the lower surface of the platform transition plate (3), wherein the roller (5) is capable of abutting against the support table (2).

6. Upturning device according to claim 5, further comprising a sliding rail (6) arranged on the support platform (2) and capable of cooperating with the roller (5).

7. The upturning device of claim 6, wherein the sliding rail (6) is arranged on the upper surface of the support platform (2) and extends downwards along the side surface of the support platform (2), and the turning part of the sliding rail (6) is arc-shaped.

8. Upturning device according to claim 7, characterized in that the sliding rail (6) is provided with a guide groove (61), and the roller (5) can be accommodated in the guide groove (61) and roll along the guide groove (61).

9. The turn-up device according to any one of claims 6 to 8, wherein a plurality of the rollers (5) are arranged on the lower surface of the platform transition plate (3).

10. The turn-up device according to claim 9, characterized in that a plurality of the rollers (5) are arranged on the lower surface of the platform transition plate (3) in a plurality of rows and a plurality of columns.