CN220078418U - Adjustable small crane - Google Patents

Abstract

The utility model provides an adjustable small crane, which relates to the technical field of small cranes and comprises a crane cab, wherein a driving door is arranged on one side of the crane cab, a base is arranged at the bottom of the cab, a group of moving mechanisms are arranged on two sides of the base, a chassis is arranged at the top of the base, a lifting mechanism is arranged at the top end of the chassis, a plurality of groups of telescopic mechanical arms are arranged around the base, each telescopic mechanical arm comprises a first electric telescopic rod, a linkage shaft is arranged at one end of each first electric telescopic rod, and one side of each linkage shaft is connected with each first telescopic arm; the device can move when hanging articles, and meanwhile, the stability of the device can be improved when hanging articles, so that shaking or deviation is avoided, and safety accidents are avoided.

Description

Adjustable small crane

Technical Field

The utility model belongs to the technical field of small cranes, and particularly relates to an adjustable small crane.

Background

The small crane is also called a crane, a small crane and a portable crane, is small mechanical equipment with excellent performance and extremely wide application, is suitable for lifting operations of high-rise buildings, such as lifting various building materials and various decoration materials, has unique advantages especially for wide materials such as boards and carpentry boards which are inconvenient to carry in a corridor, and can be used for lifting articles on and off large workpieces in a machining workshop, a production assembly line of a home power plant, a food factory, a warehouse and the like.

Based on the above, the present inventors found that the following problems exist: the existing small crane is generally single in functionality, is limited to lifting articles with smaller volumes, is poor in stability, cannot move when lifting articles, and can possibly deviate or shake to cause unnecessary safety accidents.

Accordingly, in view of the above, the present utility model provides an adjustable small crane for achieving the purpose of having more practical value.

Disclosure of Invention

The utility model discloses an adjustable small crane, which is characterized by comprising the following specific technical means:

the utility model provides a little loop wheel machine with adjustable, includes the loop wheel machine driver's cabin, the driver's door is installed to one side of loop wheel machine driver's cabin, the base is installed to the bottom of driver's cabin, a set of moving mechanism is installed to the both sides of base, the chassis is installed at the top of base, lifting mechanism is installed on the top of chassis, be equipped with a plurality of flexible arms of group around the base, flexible arm includes first electric telescopic handle, the universal driving axle is installed to the one end of first electric telescopic handle, first flexible arm is installed in the one side connection of universal driving axle.

Further, the moving mechanism comprises a fixed plate, a group of gears are arranged on two sides of the fixed plate, and a crawler belt is arranged on the gears.

Further, the inner wall latch teeth of the crawler belt are meshed with the gears.

Further, the hoisting mechanism comprises a hydraulic rod, a balancing weight is installed on one side of the hydraulic rod, a second electric telescopic rod is installed at the top of the balancing weight, a collecting bin is installed at the top of the second electric telescopic rod, a second telescopic arm is installed in the collecting bin, a roller is arranged on one side of the second telescopic arm, a steel wire rope is installed on the roller, and a hook is installed at one end of the steel wire rope in a connecting mode.

Further, one end of the first telescopic arm is connected with and provided with a supporting leg.

Further, a maintenance pedal is arranged on the back of the cab.

Compared with the prior art, the utility model has the following beneficial effects:

in the present utility model, the number of the components,

1. can make this little loop wheel machine during operation more firm through the effect of flexible arm, stability is higher, takes place slope or skew when avoiding hanging heavy article to take place the incident.

2. The small crane can be moved at will through the cooperation of the gears and the crawler belt, so that the small crane is very simple and convenient, and the situation that the small crane cannot move when the articles are hung is avoided; the maintenance pedal can be directly arranged on the crane cab 1 for observation, so that the maintenance pedal is very simple and convenient, and the need of carrying tools for maintenance by workers is avoided.

3. Can carry out the upward movement with the flexible arm of second through the electronic telescopic link of second to hang up article, can be when not using under the cooperation of collection storehouse through the flexible arm of second simultaneously, take up the flexible arm of second, the space volume diminishes better park.

Drawings

Fig. 1 is a schematic perspective view of an adjustable small crane of the present utility model.

Fig. 2 is a top perspective view of an adjustable small crane according to the present utility model.

FIG. 3 is a schematic plan view of an adjustable small crane according to the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a crane cab; 2. a driving door; 3. a gear; 4. a track; 5. maintaining the pedal; 6. a chassis; 7. a first electric telescopic rod; 8. a telescopic mechanical arm; 9. a first telescopic arm; 10. supporting feet; 11. balancing weight; 12. a fixing plate; 13. a second electric telescopic rod; 14. a hydraulic rod; 15. a roller; 16. a collecting bin; 17. a second telescopic arm; 18. a wire rope; 19. a hook; 20. a base; 21. and a linkage shaft.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 3:

the utility model provides an adjustable small crane, which comprises a crane cab 1, wherein a driving door 2 is arranged on one side of the crane cab 1, a base 20 is arranged at the bottom of the crane cab 1, a group of moving mechanisms are arranged on two sides of the base 20, a chassis 6 is arranged at the top of the base 20, a lifting mechanism is arranged at the top end of the chassis 6, a plurality of groups of telescopic mechanical arms 8 are arranged around the base 20, each telescopic mechanical arm 8 comprises a first electric telescopic rod 7, a linkage shaft 21 is arranged at one end of each first electric telescopic rod 7, and a first telescopic arm 9 is connected and arranged on one side of each linkage shaft 21; the small crane can be firmer in working and higher in stability under the action of the telescopic mechanical arm 8, and the phenomenon that the small crane tilts or deflects when hanging heavier objects is avoided, so that safety accidents occur.

The moving mechanism comprises a fixed plate 12, a group of gears 3 are arranged on two sides of the fixed plate 12, and a crawler belt 4 is arranged on each gear 3; through the cooperation of gear 3 and track 4, can remove this little loop wheel machine at will, it is very simple and convenient, avoid hanging and to get unable removal when article.

Wherein, the inner wall latch teeth of the crawler belt 4 are meshed with the gear 3.

The lifting mechanism comprises a hydraulic rod 14, a balancing weight 11 is arranged on one side of the hydraulic rod 14, a second electric telescopic rod 13 is arranged at the top of the balancing weight 11, a collecting bin 16 is arranged at the top of the second electric telescopic rod 13, a second telescopic arm 17 is arranged in the collecting bin 16, a roller 15 is arranged on one side of the second telescopic arm 17, a steel wire rope 18 is arranged on the roller 15, and one end of the steel wire rope 18 is connected with a hook 19; the second telescopic arm 17 can be moved upwards through the second electric telescopic rod 13, so that objects are lifted, and meanwhile, the second telescopic arm 17 can be folded up when not used under the cooperation of the second telescopic arm 17 and the collecting bin 16, so that the space size is reduced, and the objects can be parked better.

Wherein, the supporting legs 10 are installed at one end of the first telescopic arm 9.

Wherein, a maintenance pedal 5 is arranged on the back of the crane cab 1; when the small crane breaks down or needs to be overhauled, the small crane can be directly arranged on the crane cab 1 for observation through the maintenance pedal 5, so that the small crane is very simple and convenient, and the workers are prevented from needing carrying tools to overhaul.

Specific use and action of the embodiment:

according to the utility model, firstly, a worker opens the driving door 2 to enter the crane cab 1, then starts the crane, moves the crane to a position suitable for lifting articles through the gears 3 and the tracks 4, can open the telescopic mechanical arms 8 around the chassis 6, attach the supporting legs 10 to the ground, further improve the stability of the crane, avoid the occurrence of deviation or shaking caused by heavy weight of the articles during lifting, so as to generate safety accidents, then control the second telescopic arms 17 to lift the articles through the steel wire ropes 18 and the hooks 19, then control the second electric telescopic rods 13 to adjust according to the distance positions of the articles, retract the second telescopic arms 17 into the collection bin 16 after the work is completed, and retract the telescopic mechanical arms around the chassis 6 if the work is required again, and repeat the above operation.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (6)

1. The utility model provides a little loop wheel machine with adjustable, includes loop wheel machine driver's cabin (1), its characterized in that: the crane cab comprises a crane cab body (1), wherein a driving door (2) is arranged on one side of the crane cab body (1), a base (20) is arranged at the bottom of the crane cab body (1), a group of moving mechanisms are arranged on two sides of the base (20), a chassis (6) is arranged at the top of the base (20), a lifting mechanism is arranged at the top end of the chassis (6), a plurality of groups of telescopic mechanical arms (8) are arranged around the base (20), each telescopic mechanical arm (8) comprises a first electric telescopic rod (7), a linkage shaft (21) is arranged at one end of each first electric telescopic rod (7), and a first telescopic arm (9) is connected to one side of each linkage shaft (21).

2. An adjustable small crane as defined in claim 1, wherein: the moving mechanism comprises a fixed plate (12), a group of gears (3) are arranged on two sides of the fixed plate (12), and a crawler belt (4) is arranged on each gear (3).

3. An adjustable small crane as defined in claim 2, wherein: the inner wall latch teeth of the crawler belt (4) are meshed with the gear (3).

4. An adjustable small crane as defined in claim 1, wherein: the lifting mechanism comprises a hydraulic rod (14), a balancing weight (11) is arranged on one side of the hydraulic rod (14), a second electric telescopic rod (13) is arranged at the top of the balancing weight (11), a collecting bin (16) is arranged at the top of the second electric telescopic rod (13), a second telescopic arm (17) is arranged in the collecting bin (16), a roller (15) is arranged on one side of the second telescopic arm (17), a steel wire rope (18) is arranged on the roller (15), and a hook (19) is connected and arranged at one end of the steel wire rope (18).

5. An adjustable small crane as defined in claim 1, wherein: one end of the first telescopic arm (9) is connected with a supporting foot (10).

6. An adjustable small crane as defined in claim 1, wherein: the back of the crane cab (1) is provided with a maintenance pedal (5).