CN220364324U

CN220364324U - Safety lifting mechanism

Info

Publication number: CN220364324U
Application number: CN202321000592.8U
Authority: CN
Inventors: 张伟光
Original assignee: Guangdong Liansu Machinery Manufacturing Co Ltd
Current assignee: Guangdong Liansu Machinery Manufacturing Co Ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2024-01-19
Anticipated expiration: 2033-04-27

Abstract

The utility model provides a safe lifting mechanism which comprises a driving device, a supporting plate and a lifting plate, wherein the driving device drives the supporting plate to ascend or descend, the lifting plate is arranged on the supporting plate, the supporting plate drives the lifting plate to ascend, when the supporting plate descends, the lifting plate falls on the supporting plate under the action of gravity and descends along with the supporting plate, the supporting plate is arranged below the lifting plate, the driving device drives the supporting plate to move so as to drive the lifting plate to move up and down, after the lifting plate descends and is blocked, the supporting plate still descends and leaves the lifting plate, the lifting plate stays at the blocked position and cannot cause blocked people or objects to be damaged, and the structure is safer and more reliable.

Description

Safety lifting mechanism

Technical Field

The utility model relates to a safety lifting mechanism.

Background

The existing lifting mechanism is provided with a driving device and a lifting plate, the driving device drives the lifting plate to move, and as the lifting plate is provided with the extending cross arm, when a blocked person or object is encountered in the process of descending of the cross arm, the driving device still drives the lifting plate to descend, so that the blocked person or object is easily damaged.

Disclosure of Invention

The utility model provides a safety lifting mechanism which comprises a driving device, a supporting plate and a lifting plate, wherein the driving device drives the supporting plate to ascend or descend, the lifting plate is arranged on the supporting plate, the supporting plate drives the lifting plate to ascend, and when the supporting plate descends, the lifting plate falls on the supporting plate under the action of gravity and descends along with the supporting plate.

In one or more embodiments, the lifting plate is provided with an extended cross arm, and when the cross arm is supported, the lifting plate is separated from the bearing plate.

In one or more embodiments, the lifting plate is provided with a driving cylinder, and the driving cylinder drives a turnover plate to turn over.

In one or more embodiments, the flipping plate is coupled to the frame, and one end of the driving cylinder is also coupled to the flipping plate.

In one or more embodiments, the lifting device is further provided with a guide rail arranged vertically, the bearing plate is in sliding connection with the guide rail, and the lifting plate is also in sliding connection with the guide rail.

The utility model has the beneficial effects that: the supporting plate is arranged below the lifting plate, the driving device drives the supporting plate to move so as to drive the lifting plate to move up and down, the supporting plate still descends and leaves the lifting plate after the lifting plate is blocked when descending, the lifting plate stays at the blocked position, blocked people or objects cannot be damaged, and the structure is safer and more reliable.

Drawings

Fig. 1 is a schematic view of a safety lifting mechanism.

Fig. 2 is another schematic view of the safety lifting mechanism.

Fig. 3 is an enlarged schematic view of a portion of the safety lift mechanism.

Detailed Description

The present application is further described with reference to the following drawings:

referring to fig. 1-3, a safety lifting mechanism comprises a driving device 1, a supporting plate 2 and a lifting plate 3, wherein the driving device 1 drives the supporting plate 2 to ascend or descend, the lifting plate 3 is arranged on the supporting plate 2, the supporting plate 2 drives the lifting plate 3 to ascend, when the supporting plate 2 descends, the lifting plate 3 falls on the supporting plate 2 under the action of gravity and descends along with the supporting plate 2, an extending cross arm 31 is arranged on the lifting plate 3, when the cross arm 31 is supported, the lifting plate 3 leaves the supporting plate 2, when the cross arm 31 and the lifting plate 3 are blocked in the descending process, the supporting plate 2 continues to descend under the driving of the driving device 1, the lifting plate 3 is blocked to separate the supporting plate 2 from the lifting plate 3, the problem that the lifting plate 3 and the cross arm 31 damage the blocking person or object is solved, and the structure is safer and more reliable.

Preferably, the drive device 1 comprises a drive motor 11 and a drive chain 12, which drive chain 12 is connected to the carrier plate 2.

Further, a driving cylinder 5 is disposed on the lifting plate 3, and the driving cylinder 5 drives a turnover plate 6 to turn over.

Further, the turning plate 6 is coupled to the frame, and one end of the driving cylinder 5 is also coupled to the turning plate 6.

Further, it is also provided with a guide rail 4 vertically arranged, the bearing plate 2 is slidably connected with the guide rail 4, and the lifting plate 3 is also slidably connected with the guide rail 4.

In the description of the present utility model, it should 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", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "first", second "may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

The above-mentioned preferred embodiments should be regarded as illustrative examples of embodiments of the present application, and all such technical deductions, substitutions, improvements and the like which are made on the basis of the embodiments of the present application, are considered to be within the scope of protection of the present patent.

Claims

1. The utility model provides a safe elevating system, its characterized in that includes drive arrangement, support board and lifter plate, drive arrangement drives the support board and rises or descend, the lifter plate sets up on the support board, support board drive lifter plate rises, when the support board descends, the lifter plate falls on the support board and descends along with the support board under the action of gravity.

2. The safety lifting mechanism of claim 1, wherein the lifting plate is provided with an extended cross arm which, when held, moves away from the carrier plate.

3. The safety lifting mechanism according to claim 1, wherein the lifting plate is provided with a driving cylinder, and the driving cylinder drives a turnover plate to turn over.

4. A safety lifting mechanism according to claim 3, wherein the flipping plate is journalled with the frame, and one end of the driving cylinder is journalled with the flipping plate.

5. The safety lifting mechanism according to claim 1, further comprising a vertically disposed guide rail, wherein the bearing plate is slidably connected to the guide rail, and wherein the lifting plate is also slidably connected to the guide rail.