Multifunctional combined crane

Abstract

The utility model discloses a multifunctional combined crane, which relates to the technical field of cranes and comprises a first moving trolley, a base is fixedly mounted on the upper surface of the first moving trolley, a rotating table is rotatably connected to the upper surface of the base, and a first upright post is fixedly mounted on the upper surface of the rotating table. A cross beam is fixedly installed on the upper surface of the first stand column, a weight box is fixedly connected to the left end face of the cross beam, a balancing weight is arranged in the weight box, a sliding groove is formed in the surface of the cross beam, a hoisting trolley is installed on the surface of the sliding groove, a second stand column is fixedly installed on the lower surface of the right side of the cross beam, and a second moving trolley is fixedly installed on the lower surface of the second stand column. By switching the two crane types, the combined crane can be suitable for different scenes, so that the functionality of the combined crane is stronger, and the purpose of improving the applicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of cranes, in particular to a multifunctional combined crane. Background Art

[0002] At present, crane refers to a multi-action lifting machine that can lift and transport heavy objects vertically and horizontally within a certain range. Also known as a crane, some lifting equipment has the working characteristics of intermittent movement, that is, in a working cycle, the corresponding mechanisms of taking materials, moving, unloading, etc. work alternately. Cranes mainly include lifting mechanisms, operating mechanisms, luffing mechanisms, slewing mechanisms, and metal structures.

[0003] Publication of patent specification for utility model patent in China CN210505294U A multifunctional combined crane is disclosed in the disclosure. Although the utility model can clamp and fix the oil pipeline directly by the left clamping hoop and the right clamping hoop with rubber pads when the oil pipeline needs to be lifted in the later stage, it is convenient, fast and safer, but it is applicable to fewer scenarios and has the disadvantage of poor applicability. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a multifunctional modular crane, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model is implemented through the following technical scheme: a multifunctional combined crane, including a first mobile vehicle, a base is fixedly installed on the upper surface of the first mobile vehicle, a rotating table is rotatably connected to the upper surface of the base, a first column is fixedly installed on the upper surface of the rotating table, a crossbeam is fixedly installed on the upper surface of the first column, a counterweight box is fixedly connected to the left end face of the crossbeam, a counterweight block is arranged inside the counterweight box, a slide groove is opened on the surface of the crossbeam, a lifting trolley is installed on the surface of the slide groove, a second column is fixedly installed on the lower surface of the right side of the crossbeam, and a second mobile vehicle is fixedly installed on the lower surface of the second column.

[0008] Optionally, a mounting groove is provided on the upper surface of the base, a servo motor is installed on the surface of the mounting groove, a driving gear is fixedly connected to the output end of the servo motor, a tooth groove is provided on the lower surface of the rotating table, and a tooth groove is provided on the surface of the driving gear for meshing transmission.

[0009] Optionally, a limiting circular groove is provided on the upper surface of the base, a limiting slider is fixedly connected to the lower surface of the rotating table, and the limiting slider slides in the limiting circular groove.

[0010] Optionally, there are several counterweight blocks, and they are distributed in an array.

[0011] Optionally, a first universal wheel is installed on the lower surface of the first moving vehicle, and a second universal wheel is installed on the lower surface of the second moving vehicle.

[0012] Optionally, the number of the first universal wheels and the number of the second universal wheels are both four, and they are distributed in a rectangular array.

[0013] (III) Beneficial effects

[0014] The utility model provides a multifunctional combined crane, which has the following beneficial effects:

[0015] 1. The multifunctional combined crane has the effect of improving the functionality of use through the arrangement of the base, the rotating table, the first column, the beam and the counterweight box. When in use, the staff determines whether to use a gantry crane or a lifting crane according to the use scenario. When the lifting crane is needed, the staff removes the second column located on the lower surface of the right side of the beam, and installs the counterweight block in the counterweight box, controls the lifting trolley to move to the right side of the slide, pushes the first moving trolley to move to the corresponding position, controls the lifting of the object through the lifting trolley, and drives the driving gear to rotate through the servo motor, and the driving gear drives the tooth groove to make the rotating table The lower surface of the base rotates, and during the rotation process, the limit slider on the lower surface of the turntable slides in the limit circular groove on the upper surface of the base, which plays a role of limiting. Through the rotation of the turntable, the hoisted goods can be moved to any position around the first column, playing the role of lifting. When the scene is suitable for a gantry crane, the second column and the second mobile car are moved to the bottom of the right side of the beam, and then installed, and the lifting trolley is controlled to move on the surface of the slide slot, playing the role of a gantry crane. By switching between the two types of cranes, it can be applied to different scenes, making the functionality of the combined lifting stronger and achieving the purpose of improving applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the front section of the utility model;

[0018] Figure 3 For this utility model Figure 2 The structural diagram at A in the middle;

[0019] Figure 4 For this utility model Figure 2 Schematic diagram of the structure at B in the figure.

[0020] In the figure: 1, first mobile vehicle; 101, first universal wheel; 2, base; 3, rotating table; 4, mounting groove; 5, servo motor; 6, driving gear; 7, tooth groove; 8, limiting circular groove; 9, limiting slider; 10, first column; 11, crossbeam; 12, counterweight box; 13, counterweight block; 14, slide; 15, lifting trolley; 16, second column; 17, second mobile vehicle; 161, second universal wheel. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Example 1

[0023] See also Figures 1 to 4 The utility model provides a technical solution: a multifunctional combined crane, comprising a first moving vehicle 1, a base 2 is fixedly installed on the upper surface of the first moving vehicle 1, a rotating platform 3 is rotatably connected to the upper surface of the base 2, a mounting groove 4 is provided on the upper surface of the base 2, a servo motor 5 is installed on the surface of the mounting groove 4, an output end of the servo motor 5 is fixedly connected to a driving gear 6, a tooth groove 7 is provided on the lower surface of the rotating platform 3, and the surface of the driving gear 6 is meshed with the tooth groove 7, a limited circular groove 8 is provided on the upper surface of the base 2, a limited slider 9 is fixedly connected to the lower surface of the rotating platform 3, and the limited slider 9 slides in the limited circular groove 8, a first column 10 is fixedly installed on the upper surface of the rotating platform 3, and the first column 1 A crossbeam 11 is fixedly installed on the upper surface of 0, a counterweight box 12 is fixedly connected to the left end face of the crossbeam 11, counterweight blocks 13 are arranged inside the counterweight box 12, and the number of counterweight blocks 13 is several and arranged in an array, a slide groove 14 is opened on the surface of the crossbeam 11, a lifting trolley 15 is installed on the surface of the slide groove 14, a second column 16 is fixedly installed on the lower surface of the right side of the crossbeam 11, a second moving vehicle 17 is fixedly installed on the lower surface of the second column 16, a first universal wheel 101 is installed on the lower surface of the first moving vehicle 1, a second universal wheel 161 is installed on the lower surface of the second moving vehicle 17, the number of the first universal wheel 101 and the second universal wheel 161 are both four, and they are arranged in a rectangular array.

[0024] In order to achieve the purpose of improving applicability, when in use, the staff determines whether a gantry crane or a lifting crane is used according to the usage scenario. When a lifting crane is needed, the staff removes the second column 16 located on the lower surface of the right side of the beam 11, and installs the counterweight block 13 in the counterweight box 12, controls the lifting trolley 15 to move to the right side of the slide 14, pushes the first mobile vehicle 1 to move to the corresponding position, controls the lifting of the object through the lifting trolley 15, and drives the active gear 6 to rotate through the servo motor 5, and the active gear 6 drives the tooth groove 7 to make the rotating table 3 rotate on the lower surface of the base 2. During the rotation, the rotating The limiting slider 9 on the lower surface of the platform 3 slides in the limiting circular groove 8 on the upper surface of the base 2, playing a limiting role. By rotating the rotating platform 3, the lifted goods can be moved to any position around the first column 10, playing the role of lifting. When the scene is suitable for a gantry crane, the second column 16 and the second moving vehicle 17 are moved to the bottom of the right side of the beam 11, and then installed. The lifting trolley 15 is controlled to move on the surface of the slide 14, playing the role of a gantry crane. By switching between the two types of cranes, it can be applied to different scenes, making the functionality of the combined lifting stronger and achieving the purpose of improving applicability.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multifunctional modular crane, comprising a first moving vehicle (1), characterized in that: A base (2) is fixedly mounted on the upper surface of the first moving vehicle (1), a rotating platform (3) is rotatably connected to the upper surface of the base (2), a first column (10) is fixedly mounted on the upper surface of the rotating platform (3), a crossbeam (11) is fixedly mounted on the upper surface of the first column (10), a counterweight box (12) is fixedly connected to the left end surface of the crossbeam (11), a counterweight block (13) is arranged inside the counterweight box (12), a slide groove (14) is provided on the surface of the slide groove (14), a lifting trolley (15) is mounted on the surface of the slide groove (14), a second column (16) is fixedly mounted on the lower surface of the right side of the crossbeam (11), and a second moving vehicle (17) is fixedly mounted on the lower surface of the second column (16).

2. The multifunctional modular crane according to claim 1, characterized in that: The upper surface of the base (2) is provided with a mounting groove (4), a servo motor (5) is mounted on the surface of the mounting groove (4), an output end of the servo motor (5) is fixedly connected to a driving gear (6), a tooth groove (7) is provided on the lower surface of the rotating platform (3), and the surface of the driving gear (6) is meshed with the tooth groove (7).

3. The multifunctional modular crane according to claim 1, characterized in that: The upper surface of the base (2) is provided with a limiting circular groove (8), the lower surface of the rotating platform (3) is fixedly connected to a limiting sliding block (9), and the limiting sliding block (9) slides in the limiting circular groove (8).

4. The multifunctional modular crane according to claim 1, characterized in that: The counterweight blocks (13) are present in a plurality and are distributed in an array.

5. The multifunctional modular crane according to claim 1, characterized in that: The lower surface of the first moving vehicle (1) is mounted with a first universal wheel (101), and the lower surface of the second moving vehicle (17) is mounted with a second universal wheel (161).

6. The multifunctional modular crane according to claim 5, characterized in that: The number of the first universal wheels (101) and the number of the second universal wheels (161) are both four, and they are distributed in a rectangular array.

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