Balance crane with steering function

Abstract

The utility model belongs to the technical field of balance cranes, and particularly relates to a balance crane with a steering function, which comprises a support column, a rotary seat component arranged at the top of the support column and a suspender mechanism arranged on the rotary seat component, and a driving component is arranged between the support column and the suspender mechanism. The driving assembly comprises a mounting base fixed to the top of the supporting column and a connecting rod movably arranged on the suspender mechanism, an air cylinder base is movably arranged at one end of the mounting base through a first rotating base, an air cylinder is installed on the air cylinder base, and the linkage frame is pushed through stretching and retracting of the air cylinder to rotate circumferentially with one point of a second rotating base as the circle center. At the moment, the linkage frame pulls or pushes the H-shaped pull rod through the linkage pull rod to conduct circumferential rotation with the other point of the second rotating base as the circle center, then the suspender mechanism is pulled or pushed through the connecting rod to conduct clockwise rotation or anticlockwise rotation through the rotating shaft, then steering adjustment can be conveniently conducted on the balance crane body, and the flexibility of the balance crane is improved.

Description

Technical Field

[0001] This utility model belongs to the field of balance crane technology, specifically relating to a balance crane with steering function. Background Technology

[0002] A balance crane is a new type of material handling machinery that uses a unique screw lifting mechanism to lift heavy objects, replacing manual labor and reducing labor intensity. Balance cranes have many advantages, such as simple and intuitive operation, stable and convenient operation, and strong load-bearing capacity, and are widely used.

[0003] However, existing technologies have the following problems: it is inconvenient to move the balance crane, it can only be used in a fixed position, and the stability of the balance crane during use is not good, and it is inconvenient to adjust the direction of the balance crane.

[0004] To address this issue, we propose a balance crane with steering capabilities. Utility Model Content

[0005] To address the problems mentioned in the background section, this utility model provides a balancing crane with steering function, including a support column, a slewing seat assembly disposed on top of the support column, and a boom mechanism disposed on the slewing seat assembly, wherein a drive assembly is provided between the support column and the boom mechanism;

[0006] The drive assembly includes a mounting base fixed to the top of the support column and a connecting rod movably mounted on the boom mechanism.

[0007] As a type of balance crane with steering function according to this utility model, preferably, a cylinder seat is movably provided at one end of the mounting base via a first rotating seat, and a cylinder is installed on the cylinder seat.

[0008] As a type of balance crane with steering function according to this utility model, preferably, the other end of the mounting base is movably provided with an H-shaped tie rod and a linkage frame through a second rotating seat, and one end of the linkage frame is slidably provided with a linkage tie rod.

[0009] As a balancing crane with steering function according to this utility model, preferably, the top end of the piston rod of the cylinder is movably connected to one end of the linkage frame.

[0010] As a balancing crane with steering function according to this utility model, preferably, the other end of the linkage rod is movably connected to the H-shaped linkage rod.

[0011] As a balancing crane with steering function according to this utility model, preferably, the H-shaped tie rod and the connecting rod are movably connected.

[0012] As a type of balance crane with steering function according to this utility model, preferably, the slewing seat assembly includes an upper support plate fixed on the support column and a lower support plate disposed on the support column.

[0013] As a type of balance crane with steering function according to this utility model, preferably, a rotating shaft is movably arranged between the lower support plate and the upper support plate through a bearing, and a mounting cover for fixing the lifting rod mechanism is fixedly arranged around the rotating shaft.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] The extension and retraction of the cylinder pushes the linkage frame to rotate in a circle around one point of the second rotating seat. At this time, the linkage frame pulls or pushes the H-shaped tie rod to rotate in a circle around another point of the second rotating seat through the linkage rod. Then, the connecting rod pulls or pushes the boom mechanism to rotate clockwise or counterclockwise through the rotating shaft, which facilitates the steering adjustment of the balance crane body and improves the flexibility of the balance crane. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a top view of the structure of this utility model;

[0019] Figure 3 This is a partial structural schematic diagram of the present invention;

[0020] Figure 4 for Figure 3 A schematic diagram of the cross-sectional structure;

[0021] In the picture:

[0022] pillar;

[0023] Rotary seat assembly; upper support plate 21; lower support plate 22; rotating shaft 23; mounting cover 24;

[0024] boom mechanism;

[0025] Drive assembly; 41, mounting base; 42, connecting rod; 43, first rotary seat; 431, cylinder seat; 432, cylinder; 44, second rotary seat; 441, H-type tie rod; 442, linkage frame; 443, linkage tie rod. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0027] like Figure 1-4 As shown;

[0028] A balancing crane with steering function includes a support column 1.

[0029] In this implementation plan: In order to solve the technical problems existing in the prior art, such as the "However, the prior art has the problem that it is inconvenient to move the balance crane, it can only be used in a fixed position, and the stability of the balance crane during use is not good, and it is inconvenient to adjust the direction of the balance crane" in practical use, this problem is obviously a real and difficult problem to solve. Therefore, in order to solve this technical problem, a balance crane with a steering function is provided on the basis.

[0030] like Figure 1-4 As shown in the figure;

[0031] In conjunction with the above, it also includes a slewing seat assembly 2 disposed on the top of the support column 1, and a rod mechanism 3 disposed on the slewing seat assembly 2, wherein a drive assembly 4 is disposed between the support column 1 and the rod mechanism 3;

[0032] The drive assembly 4 includes a mounting base 41 fixed to the top of the support column 1 and a connecting rod 42 movably mounted on the boom mechanism 3.

[0033] In an optional embodiment, a cylinder seat 431 is movably disposed at one end of the mounting base 41 via a first rotating seat 43, and a cylinder 432 is mounted on the cylinder seat 431.

[0034] In an optional embodiment, the other end of the mounting base 41 is movably provided with an H-shaped tie rod 441 and a linkage frame 442 via a second rotating base 44, and a linkage tie rod 443 is slidably provided at one end of the linkage frame 442.

[0035] In an alternative embodiment, the top end of the piston rod of the cylinder 432 is movably connected to one end of the linkage frame 442.

[0036] In an optional embodiment, the other end of the linkage rod 443 is movably connected to the H-shaped rod 441.

[0037] In an alternative embodiment, the H-shaped tie rod 441 is movably connected to the connecting rod 42.

[0038] In an optional embodiment, the rotary seat assembly 2 includes an upper support plate 21 fixed to the support column 1 and a lower support plate 22 disposed on the support column 1.

[0039] In an optional embodiment, a rotating shaft 23 is movably arranged between the lower support plate 22 and the upper support plate 21 via a bearing, and a mounting cover 24 for fixing the suspension rod mechanism 3 is fixedly arranged around the rotating shaft 23.

[0040] The working principle of this utility model:

[0041] The extension and retraction of cylinder 432 pushes the linkage frame 442 to rotate in a circle around one point of the second rotating seat 44. At this time, the linkage frame 442 pulls or pushes the H-shaped tie rod 441 to rotate in a circle around another point of the second rotating seat 44 via the linkage tie rod 443. Then, the connecting rod 42 pulls or pushes the lifting rod mechanism 3 to rotate clockwise or counterclockwise via the rotating shaft 23, which facilitates the steering adjustment of the balance crane body and improves the flexibility of the balance crane.

[0042] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A balance crane with steering function, comprising a support column (1), characterized in that: It also includes a slewing seat assembly (2) disposed on the top of the support column (1) and a rod mechanism (3) disposed on the slewing seat assembly (2), wherein a drive assembly (4) is disposed between the support column (1) and the rod mechanism (3). The drive assembly (4) includes a mounting base (41) fixed to the top of the support column (1) and a connecting rod (42) movably mounted on the boom mechanism (3).

2. A balance crane with steering function according to claim 1, characterized in that: One end of the mounting base (41) is movably provided with a cylinder seat (431) via a first rotating seat (43), and a cylinder (432) is mounted on the cylinder seat (431).

3. A balance crane with steering function according to claim 1, characterized in that: The other end of the mounting base (41) is movably provided with an H-shaped tie rod (441) and a linkage frame (442) via a second rotating base (44), and a linkage tie rod (443) is slidably provided at one end of the linkage frame (442).

4. A balance crane with steering function according to claim 2, characterized in that: The top of the piston rod of the cylinder (432) is movably connected to one end of the linkage frame (442).

5. A balance crane with steering function according to claim 3, characterized in that: The other end of the linkage rod (443) is movably connected to the H-shaped rod (441).

6. A balance crane with steering function according to claim 3, characterized in that: The H-shaped tie rod (441) is movably connected to the connecting rod (42).

7. A balance crane with steering function according to claim 1, characterized in that: The rotary seat assembly (2) includes an upper support plate (21) fixed on the support column (1) and a lower support plate (22) disposed on the support column (1).

8. A balance crane with steering function according to claim 7, characterized in that: A rotating shaft (23) is movably arranged between the lower support plate (22) and the upper support plate (21) via a bearing, and a mounting cover (24) for fixing the suspension rod mechanism (3) is fixedly arranged around the rotating shaft (23).

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