CN220432148U

CN220432148U - Anti-tipping device of light lorry-mounted crane

Info

Publication number: CN220432148U
Application number: CN202322109175.3U
Authority: CN
Inventors: 管高明; 管兵; 李友谊
Original assignee: Lankao Shenli Construction Machinery Co ltd
Current assignee: Lankao Shenli Construction Machinery Co ltd
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-02-02
Anticipated expiration: 2033-08-07

Abstract

The utility model belongs to the technical field of hoisting equipment, and particularly relates to an anti-tipping device of a light lorry-mounted crane, which comprises a mounting base, wherein four mounting holes are formed in the left side surface of the mounting base, a telescopic stabilizer bar is arranged in each mounting hole, a supporting block is fixedly connected to the lower side of one end of each stabilizer bar extending out of the mounting hole, a rotating base is fixedly connected to the top of the mounting base, a telescopic mechanical arm is fixedly connected to the side surface of the rotating base, and a counterweight frame is fixedly connected to the telescopic end of the telescopic mechanical arm; according to the utility model, the stress area of the mounting base can be enlarged through the telescopic stabilizer bar according to the requirement, so that the stability of the lifting mechanical arm is improved, the stability of the lifting mechanical arm can be improved through preventing the balancing weight in the balancing weight frame, the lorry-mounted crane is prevented from side turning in two aspects, the space is not excessively occupied like the conventional lorry-mounted crane, and the practicability is high.

Description

Anti-tipping device of light lorry-mounted crane

Technical Field

The utility model belongs to the technical field of hoisting equipment, and particularly relates to an anti-tipping device of a light lorry-mounted crane.

Background

The crane is a common lifting device convenient to move, most of current cranes are provided with extendable supporting legs in order to prevent the cranes from rollover during working, but the supporting legs occupy larger space, and if the supporting legs extend out from one side of a road, the traffic of vehicles can be influenced, and certain limitations exist.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides an anti-tipping device of a light lorry-mounted crane, which has the characteristics of good stability and rollover prevention.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a light-duty lorry-mounted crane's anti-tipping device, includes the mounting base, four mounting holes have been seted up to the left surface of mounting base, every fixedly connected with hydraulic push rod in the mounting hole, every hydraulic push rod's drive end fixedly connected with stabilizer bar, every stabilizer bar stretches out the downside fixedly connected with supporting shoe of the one end of locating the mounting hole, the top fixedly connected with rotating base of mounting base, the top fixedly connected with lifting base of rotating base, lifting base's lift end swing joint has lifting mechanical arm, the side fixedly connected with telescopic mechanical arm of rotating base, telescopic mechanical arm's telescopic end fixedly connected with counter weight frame, telescopic mechanical arm's bottom fixedly connected with bracing piece, the bottom of bracing piece is provided with universal gyro wheel.

Preferably, the extending directions of the telescopic mechanical arm and the lifting mechanical arm are opposite.

Preferably, the four mounting holes are arranged on the side surface of the mounting base in an annular array.

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

according to the utility model, the stress area of the mounting base can be enlarged through the telescopic stabilizer bar according to the requirement, so that the stability of the lifting mechanical arm is improved, the stability of the lifting mechanical arm can be improved through preventing the balancing weight in the balancing weight frame, the lorry-mounted crane is prevented from side turning in two aspects, the space is not excessively occupied like the conventional lorry-mounted crane, and the practicability is high.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the present utility model in elevation and cross section;

FIG. 2 is a schematic diagram of the front view of the present utility model;

in the figure: 1. a mounting base; 2. a hydraulic push rod; 3. a mounting hole; 4. a stabilizer bar; 5. a support block; 6. a universal roller; 7. a counterweight frame; 8. a telescopic mechanical arm; 9. a lifting mechanical arm; 10. lifting a base; 11. and (5) rotating the base.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-2, the present utility model provides the following technical solutions: the utility model provides a light-duty lorry-mounted crane's anti-tipping device, includes mounting base 1, four mounting holes 3 have been seted up to mounting base 1's left surface, every fixedly connected with hydraulic push rod 2 in the mounting hole 3, every hydraulic push rod 2's drive end fixedly connected with stabilizer bar 4, every stabilizer bar 4 stretches out the downside fixedly connected with supporting shoe 5 of the one end of locating mounting hole 3, mounting base 1's top fixedly connected with swivel base 11, swivel base 11's top fixedly connected with lifting foot 10, lifting foot 10's lift end swing joint has lifting mechanical arm 9, swivel base 11's side fixedly connected with flexible arm 8, flexible end fixedly connected with counter weight frame 7 of flexible arm 8, the bottom fixedly connected with bracing piece of flexible arm 8, the bottom of bracing piece is provided with universal gyro wheel 6.

Specifically, the extending directions of the telescopic mechanical arm 8 and the lifting mechanical arm 9 are opposite.

Specifically, four mounting holes 3 are arranged on the side surface of the mounting base 1 in an annular array.

The working principle and the using flow of the utility model are as follows: when the device is used, the mounting base 1 of the device is mounted in a carriage of a crane, the lifting mechanical arm 9, the telescopic mechanical arm 8 and the hydraulic push rod 2 of the device are connected with a control room of the crane through wires, the hydraulic push rod 2 can be controlled to withdraw the stabilizer bar 4 from the mounting hole 3 by a proper length according to the weight of an object to be lifted, the stabilizer bar 4 drives the stabilizer bar 4 to stably and quickly move to a proper position, the mounting base 1 can be more stable, and the counterweight block with proper weight can be used for lifting the weight in the counterweight frame 7 through the weight of the crane, so that the crane can be effectively prevented from turning on one's side, the space cannot be excessively occupied, and the device is simple in structure and high in practicability.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a light-duty lorry-mounted crane's anti-tipping device, includes mounting base (1), its characterized in that: four mounting holes (3) have been seted up to the left surface of mounting base (1), every fixedly connected with hydraulic push rod (2) in mounting hole (3), every the drive end fixedly connected with stabilizer bar (4) of hydraulic push rod (2), every stabilizer bar (4) stretch out downside fixedly connected with supporting shoe (5) of the one end of locating mounting hole (3), the top fixedly connected with rotating base (11) of mounting base (1), the top fixedly connected with lifting base (10) of rotating base (11), the lift end swing joint of lifting base (10) has jack-up arm (9), the side fixedly connected with flexible arm (8) of rotating base (11), the flexible fixedly connected with counter weight frame (7) of flexible arm (8), the bottom fixedly connected with bracing piece of flexible arm (8), the bottom of bracing piece is provided with universal gyro wheel (6).

2. The anti-tipping device of a light truck crane of claim 1, wherein: the extending directions of the telescopic mechanical arm (8) and the lifting mechanical arm (9) are opposite.

3. The anti-tipping device of a light truck crane of claim 1, wherein: the four mounting holes (3) are arranged on the side face of the mounting base (1) in an annular array.