Quick-change transverse multi-lifting-point single-pole crane boom

Abstract

The utility model discloses a quick-change transverse multi-lifting-point single-pole cargo boom which comprises a cargo boom body, the cargo boom body comprises a horizontal section and a vertical section, the horizontal section is provided with a plurality of lifting point cross beams, the two ends of each lifting point cross beam are respectively provided with a lifting point, the lifting points are used for being connected with professional lifting hooks or steel wire ropes, and the vertical section is provided with an upper hook and a lower positioning part. The upper hook is connected with an upper cross beam of the side shifter, the lower positioning device is arranged at the lower end of the upper hook and connected with a lower cross beam of the side shifter, and limiting mechanisms are arranged on the left mounting plate and the right mounting plate of the vertical section respectively. The quick-change transverse multi-lifting-point single-pole cargo boom is convenient to disassemble and assemble, the requirement for wide cargo lifting can be met through multiple lifting points, meanwhile, the structure is simple, and compared with similar products, the weight is low.

Description

Technical Field

[0001] The utility model relates to the technical field of machinery, in particular to a quick-change transverse multi-hanging-point single-rod crane arm. Background Art

[0002] The multi-lifting point single-pole crane arm currently used in forklifts generally has lifting points arranged longitudinally along the boom body, which is not suitable for lifting wider cargoes. In addition, the boom used in forklifts above 5t is heavier and sometimes needs to be replaced back and forth with the cargo fork, so it is inconvenient to disassemble and assemble.

[0003] In view of this, it is necessary to design a single-rod crane arm with multiple lateral lifting points that is easy and simple to replace. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a quick-change single-rod crane arm with multiple horizontal lifting points, which is convenient to disassemble and assemble, and the multiple horizontal lifting points can meet the lifting requirements of wider goods.

[0005] The technical problem to be solved by the utility model is achieved through the following technical solutions:

[0006] A quick-change transverse multi-hanging-point single-pole crane arm comprises a crane arm body, which comprises a horizontal section and a vertical section. The horizontal section is provided with a plurality of hanging-point beams, and hanging points are respectively provided at both ends of the hanging-point beams, and the hanging points are used to be connected with professional hooks or wire ropes. The vertical section is provided with an upper hook and a lower positioning device, the upper hook is connected to the upper beam of a side shifter, and the lower positioning device is arranged at the lower end of the upper hook, and the lower positioning device is connected to the lower beam of the side shifter. Limiting mechanisms are respectively provided on the left and right mounting plates of the vertical section.

[0007] Preferably, in the above technical solution, a support plate is symmetrically provided at the lower end of the suspension point beam along the vertical direction, and a reinforcing rib is symmetrically provided at the lower end of the suspension point beam along the horizontal direction.

[0008] Preferably, in the above technical solution, the support plate and the reinforcing ribs are respectively connected to the suspension point beam by welding.

[0009] Preferably, in the above technical solution, the limiting mechanism is fixed to the left and right mounting plates of the boom body by a first screw and a second screw.

[0010] Preferably, in the above technical solution, the upper hook is detachably hung on the upper cross beam of the side shifter.

[0011] Preferably, in the above technical solution, the lower positioning device is fixed on the lower cross beam of the side shifter by means of positioning bolts.

[0012] Preferably, in the above technical solution, the plurality of suspension point beams are evenly distributed on the horizontal section of the lifting arm body.

[0013] Preferably, in the above technical solution, the upper hook is connected to the boom body by welding.

[0014] The above technical solution of the utility model has the following beneficial effects:

[0015] The quick-change transverse multi-lifting-point single-rod crane arm of the present application is easy to assemble and disassemble, and the multiple lifting points can meet the lifting needs of wider cargoes. At the same time, it has a simple structure and is lighter in weight than similar products. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the present invention and, together with the description, serve to explain the principles of the present invention.

[0017] Figure 1 It is a schematic diagram of the quick-change transverse multi-hanging-point single-rod crane arm of the utility model.

[0018] Figure 2 It is another schematic diagram of the quick-change transverse multi-hanging-point single-rod crane arm of the utility model.

[0019] Figure 3 for Figure 2 A local enlarged view of location I.

[0020] Figure 4 This is a diagram showing the installation and use status of the quick-change transverse multi-hanging-point single-rod crane arm of the utility model.

[0021] In the figure: 1-lifting arm body, 2-hanging point beam, 3-support plate, 4-horizontal reinforcement rib, 5-hanging point, 6-upper hook, 7-limiting mechanism, 8-lower positioning, 9-first screw, 10-second screw, 11-side shifter, 12-positioning screw. DETAILED DESCRIPTION

[0022] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that unless otherwise specifically stated, the relative arrangements of components and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present invention.

[0023] like Figure 1-Figure 4 As shown, a quick-change transverse multi-hanging point single-pole crane arm includes a crane arm body 1, a hanging point beam 2, a support plate 3, a horizontal reinforcement rib 4, a hanging point 5, an upper hook 6, a limit mechanism 7 and a lower positioning 8. The following is a detailed description:

[0024] The lifting arm body 1 includes a horizontal section and a vertical section. The horizontal section is provided with multiple lifting point beams 2. Lifting points 5 are respectively provided at both ends of the lifting point beams 2. The lifting points 5 are used to be connected to professional hooks or wire ropes. The vertical section is provided with an upper hook 6 and a lower positioning 8. The upper hook 6 is connected to the upper beam of the side shifter 11. The lower positioning 8 is arranged at the lower end of the upper hook 6. The lower positioning 8 is connected to the lower beam of the side shifter 11. Limiting mechanisms 7 are respectively provided on the left and right mounting plates of the vertical section.

[0025] Furthermore, to ensure its strength, a support plate 3 is symmetrically arranged at the lower end of each suspension point beam 2 in the vertical direction, and a reinforcing rib 4 is symmetrically arranged at the lower end of each suspension point beam 2 in the horizontal direction. Preferably, the support plate 3 and the reinforcing rib 4 are respectively welded to the suspension point beam 2. At the same time, multiple suspension point beams 2 are evenly distributed on the horizontal section of the boom body 1.

[0026] Furthermore, the limiting mechanism 7 is fixed to the left and right mounting plates of the boom body 1 by means of the first screw 9 and the second screw 10, so as to limit the left and right movement of the boom.

[0027] Furthermore, the upper hook 6 is welded to the vertical section of the boom body 1 , and the upper hook 6 is detachably hung on the upper cross beam of the side shifter 11 .

[0028] Furthermore, the lower positioning member 8 is fixed to the lower cross beam of the side shifter 11 by means of positioning bolts 12 .

[0029] When the quick-change transverse multi-hanging point single-pole crane arm of the present application is used, the upper hook of the crane arm body is directly hung on the upper crossbeam of the side shifter of the forklift, the lower positioning bolts are fixed to the lower crossbeam of the side shifter, and the crane arm body is fixed by the limit mechanism 7 (such as Figure 2 and Figure 3 When lifting goods, special hooks or steel wire ropes are connected to the lifting points to achieve lifting and operation of the goods.

[0030] Although the utility model has been disclosed as above by the embodiments, it is not intended to limit the utility model. Any technical personnel in this field can make various choices and modifications without departing from the spirit and scope of the utility model. Therefore, the protection scope of the utility model is limited by the claims and their equivalents.

Claims

1. A quick-change transverse multi-hanging point single-pole crane arm, characterized in that: The invention comprises a lifting arm body (1), which comprises a horizontal section and a vertical section. The horizontal section is provided with a plurality of suspension point beams (2). Suspension points (5) are respectively provided at both ends of the suspension point beams (2). The suspension points (5) are used to be connected with professional hooks or wire ropes. The vertical section is provided with an upper hook (6) and a lower positioning member (8). The upper hook (6) is connected with an upper beam of a side shifter (11). The lower positioning member (8) is provided at the lower end of the upper hook (6). The lower positioning member (8) is connected with a lower beam of the side shifter (11). Limiting mechanisms (7) are respectively provided on the left and right mounting plates of the vertical section.

2. The quick-change transverse multi-hanging point single-pole crane arm according to claim 1, characterized in that: A support plate (3) is symmetrically arranged at the lower end of the suspension point cross beam (2) in a vertical direction, and a reinforcing rib (4) is symmetrically arranged at the lower end of the suspension point cross beam (2) in a horizontal direction.

3. The quick-change transverse multi-hanging point single-pole crane arm according to claim 2, characterized in that: The support plate (3) and the reinforcing ribs (4) are respectively connected to the suspension point crossbeam (2) by welding.

4. The quick-change transverse multi-hanging point single-pole crane arm according to claim 1, characterized in that: The limiting mechanism (7) is fixed to the left and right mounting plates of the boom body (1) by means of a first screw (9) and a second screw (10).

5. The quick-change transverse multi-hanging point single-pole crane arm according to claim 1, characterized in that: The upper hook (6) is detachably hung on the upper crossbeam of the side shifter (11).

6. The quick-change transverse multi-hanging point single-pole crane arm according to claim 1, characterized in that: The lower positioning device (8) is fixed on the lower cross beam of the side shifter (11) by means of positioning bolts (12).

7. The quick-change transverse multi-hanging point single-pole crane arm according to claim 1, characterized in that: The plurality of suspension point cross beams (2) are evenly distributed on the horizontal section of the lifting arm body (1).

8. The quick-change transverse multi-hanging point single-pole crane arm according to claim 1, characterized in that: The upper hook (6) is connected to the boom body (1) by welding.

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