CN211594750U - Special lifting appliance and engineering vehicle - Google Patents

Abstract

The utility model discloses a special lifting appliance, which comprises a fixed arm, a first telescopic arm mechanism, a swing oil cylinder, a swing support and a swing mechanism, wherein both ends of the fixed arm are connected with the first telescopic arm mechanism, one end of the fixed arm is rotationally connected with one end of the swing support, and the other end is rotationally connected with the other end of the swing support through the swing oil cylinder; the swing mechanism is mounted on the swing support. The utility model also provides an engineering vehicle, include special lifting device. The utility model discloses special hoist can satisfy the carry demand of different length containers etc. realizes big span hoist and mount, can realize operating modes such as slope and cross operation, can also satisfy the carry demand of different width containers etc. simultaneously, and the range of application is wide.

Description

Special lifting appliance and engineering vehicle

Technical Field

The utility model belongs to the technical field of the engineering machine tool technique and specifically relates to a special lifting device and engineering vehicle are related to.

Background

The existing lifting appliance can not meet the lifting requirements of different containers and the like, the lifting is not stable, the requirements of different working conditions can not be met, the application range is limited, and the lifting appliance is not economical and practical.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough just to overcome prior art, provides a special lifting device, the utility model discloses special lifting device can satisfy the carry demand of different length containers etc. realizes big span hoist and mount, can realize operating modes such as slope and cross operation, can also satisfy the carry demand of different width containers etc. simultaneously, and the range of application is wide.

In order to achieve the purpose, the utility model provides a special lifting appliance, which comprises a fixed arm, a first telescopic arm mechanism, a swing oil cylinder, a swing support and a swing mechanism, wherein both ends of the fixed arm are connected with the first telescopic arm mechanism, one end of the fixed arm is rotatably connected with one end of the swing support, and the other end of the fixed arm is rotatably connected with the other end of the swing support through the swing oil cylinder; the swing mechanism is mounted on the swing support.

Furthermore, the telescopic arm mechanism further comprises a second telescopic arm mechanism, and the two sides of the cantilever end of the first telescopic arm mechanism are both connected with the second telescopic arm mechanism.

Further, the rotary support is mounted on the slewing mechanism.

The utility model also provides an engineering vehicle, include special lifting device. The special lifting appliance can meet different operation requirements when the engineering vehicle is lifted and loaded, and has wide application range.

The utility model has the advantages that:

1. the utility model discloses during the use, install special lifting device on the reprinting vehicle, special lifting device realizes the adjustment of special lifting device length under the effect of first telescopic boom mechanism to satisfy the carry-on demand of different length containers etc. simultaneously when the isometric member operation of hoist and mount container, realize big span hoist and mount, the condition such as rocking, slope that the focus deviation brought when eliminating hoist and mount operation, the oscillating quantity when can greatly reduce the gyration operation guarantees the steady reliable of operation.

2. The utility model discloses when special lifting device becomes certain inclination with container etc. through the inclination of swing cylinder adjustment hoist to eliminate the horizontal cross angle when special lifting device takes one's place with container etc. for special lifting device becomes parallel state with container etc. in order to be applicable to the slope operation operating mode.

3. The utility model discloses when special lifting device's axis and the axis of container etc. become certain angle, through rotation mechanism adjustment special lifting device's position for special lifting device's axis is parallel with the axis of container etc. with can be applicable to the cross operation operating mode.

4. The utility model discloses special lifting device is under the effect of second telescopic machanism to realize the adjustment of special lifting device width, with the lifting demand that satisfies different width containers etc. further improve special lifting device's range of application.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 these drawings without creative efforts.

Fig. 1 is a perspective view of the present invention.

The above reference numerals:

the device comprises a fixed arm 1, a first telescopic arm mechanism 2, a swinging support 3, a swinging oil cylinder 4, a swing mechanism 5, a rotating support 6 and a second telescopic arm mechanism 7.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model is usually placed when in use, and are used for convenience of description and simplification of description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the special lifting appliance provided by this embodiment includes a fixed arm 1, a first telescopic arm mechanism 2, a swing oil cylinder 4, a swing support 3 and a swing mechanism 5, wherein both ends of the fixed arm 1 are connected to the first telescopic arm mechanism 2, one end of the fixed arm 1 is rotatably connected to one end of the swing support 3, and the other end is rotatably connected to the other end of the swing support 3 through the swing oil cylinder 4; the swing mechanism 5 is mounted on the swing support 3.

When the special lifting appliance is used, the special lifting appliance is installed on a transshipment vehicle through the swing mechanism 5, the length of the special lifting appliance is adjusted under the action of the first telescopic arm mechanism 2, so that lifting requirements of containers with different lengths and the like are met, meanwhile, when long rod pieces such as the containers are lifted, large-span lifting is achieved, the conditions of shaking, inclination and the like caused by gravity center deviation during lifting operation are eliminated, the swing amount during swing operation can be greatly reduced, and stability and reliability of operation are guaranteed.

When the special lifting appliance and the container and the like form a certain inclination angle, the inclination angle of the special lifting appliance is adjusted through the swing oil cylinder 4 so as to eliminate the horizontal cross angle when the special lifting appliance and the container and the like are in place, so that the special lifting appliance and the container and the like form a parallel state so as to be suitable for the inclined operation working condition.

When the axis of the special lifting appliance and the axis of the container and the like form a certain angle, the direction of the special lifting appliance is adjusted through the swing mechanism 5, so that the axis of the special lifting appliance is parallel to the axis of the container and the like, and the special lifting appliance can be suitable for cross operation working conditions.

Further preferably, the special lifting appliance further comprises a second telescopic arm mechanism 7, and both sides of the cantilever end of the first telescopic arm mechanism 2 are connected with the second telescopic arm mechanism 7. Under the action of the second telescopic mechanism 76, the width of the special lifting appliance can be adjusted, so that the lifting requirements of containers with different widths and the like can be met, and the application range of the special lifting appliance is further expanded.

Preferably, the special lifting appliance further comprises a rotating support 6 mounted on the slewing mechanism 5, so that the special lifting appliance is mounted on the transfer vehicle through the rotating support 6.

In this embodiment, the first telescopic boom mechanism 2 and the second telescopic boom mechanism 7 adopt a structure in which the existing multiple telescopic booms are nested with each other, and stretch out and draw back is realized through the telescopic oil cylinder, which is the conventional technology, and therefore, redundant description is not given.

In the present embodiment, the swing mechanism 5 adopts a structure of a conventional hydraulic motor and a speed reducer, which is a conventional technology, and therefore, the description thereof is not repeated.

The embodiment also provides an engineering vehicle which comprises the special lifting appliance. The special lifting appliance can meet different operation requirements when the engineering vehicle is lifted and loaded, and has wide application range.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. A special lifting appliance is characterized by comprising a fixed arm, a first telescopic arm mechanism, a swinging oil cylinder, a swinging support and a swing mechanism, wherein the first telescopic arm mechanism is connected to two ends of the fixed arm; the swing mechanism is mounted on the swing support.

2. The special lifting appliance according to claim 1, further comprising a second telescopic arm mechanism, wherein the second telescopic arm mechanism is connected to both sides of the cantilever end of the first telescopic arm mechanism.

3. The special spreader according to claim 1, further comprising a rotation support mounted on the slewing mechanism.

4. A working vehicle, characterized in that it comprises a special spreader according to any one of claims 1-3.

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