Overturning arm bracket of overhead working truck

Abstract

The utility model provides a turnover arm bracket of an overhead working truck, which belongs to the field of overhead working and comprises a support bracket component, a turnover arm component and a turnover arm component, the supporting bracket assembly comprises a supporting frame fixed to the mounting plate, a supporting column is rotationally mounted on the supporting frame, a turnover bracket is fixedly connected to the supporting column, a notch is formed in the turnover bracket, a supporting block capable of resetting is rotationally connected into the notch, a supporting table is fixed to the supporting block, and the turnover bracket is fixedly connected with the supporting table. And the overturning bracket is driven to rotate by a hydraulic cylinder mounted on the mounting plate. The hydraulic cylinder is used for starting the overturning bracket to rotate, so that the overturning bracket can be in a horizontal state and a vertical state, and the supporting and moving processes are more stable; due to the fact that the supporting table capable of rotating is arranged, it is guaranteed that the overturning bracket can support the working arm whether the overturning bracket is horizontal or vertical, and the supporting table can support the working arm in the maximum area.

Description

Technical Field

[0001] The utility model relates to the technical field of aerial work, in particular to a flip arm bracket of an aerial work vehicle. Background Art

[0002] The prior art publication number is CN220201365U, which is a reversible arm bracket for aerial work vehicles, belonging to a component used in engineering machinery such as aerial work, fire rescue, and electric power. The utility model includes a fixed bracket and a fixed bracket, and the fixed bracket is arranged on the fixed bracket. Its structural characteristics are: it also includes a flip bracket, a flip latch, a gas spring and an anti-collision machine foot, one end of the flip bracket is rotatably arranged on the fixed bracket through the flip latch, one end of the gas spring is connected to the flip bracket, and the other end of the gas spring is connected to the fixed bracket, and the anti-collision machine foot is arranged on the side wall of the fixed bracket; when the flip bracket is turned from a horizontal state to a vertical state, the flip bracket is fixed to the fixed bracket through a locking latch.

[0003] The above-mentioned prior art has the disadvantage that operations such as pulling out the locking pin require manual operation. The working arm is supported by a gas spring, but additional pressure is required to rotate the flip bracket to a horizontal position, which is still somewhat inconvenient in actual use. For this reason, the present application proposes a flip arm bracket for an aerial work vehicle. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a flip arm bracket for an aerial work vehicle.

[0005] The embodiment of the utility model provides a reversible arm bracket for an aerial work vehicle, comprising:

[0006] Mounting plate;

[0007] A support bracket assembly; the support bracket assembly includes a support frame fixed on a mounting plate, a support column rotatably mounted on the support frame, a flip bracket fixedly connected to the support column, a notch is provided on the flip bracket, a support block capable of being reset is rotatably connected in the notch, a support platform is fixed on the support block, and the flip bracket is driven to rotate by a hydraulic cylinder mounted on the mounting plate.

[0008] Furthermore, the support frame is in a U-shape, a rotating column is rotatably connected inside the support frame, and the support column is coaxially fixed on the rotating column.

[0009] Furthermore, a rotating rod fixedly connected to the supporting block is provided through the supporting block, and the rotating rod is rotatably connected to the inner wall of the notch.

[0010] Furthermore, torsion springs are installed between both ends of the rotating rod and the inner wall of the notch.

[0011] Furthermore, a rubber pad is fixedly connected to the upper end of the support platform.

[0012] Furthermore, a U-shaped plate is fixed on the mounting plate, a mounting frame is rotatably connected inside the U-shaped plate, a fixed end of the hydraulic cylinder is fixed in the mounting frame, and an output end of the hydraulic cylinder is hingedly connected to the bottom of the flip bracket.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model utilizes a hydraulic cylinder to start the rotation of the flip bracket, which can realize the flip bracket being in a horizontal or vertical state, and the support and movement process are more stable; because a rotatable support platform is provided, it is ensured that the flip bracket can support the working arm regardless of being horizontal or vertical, so that the support platform can support the working arm with a maximum area. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a flip arm bracket for an aerial work vehicle described in an embodiment of the utility model.

[0016] Figure 2 It is a side view of a flip arm bracket of an aerial work vehicle described in an embodiment of the utility model.

[0017] Figure 3 It is a cross-sectional view of a flip arm bracket of an aerial work vehicle described in an embodiment of the utility model.

[0018] In the above drawings: 1 mounting plate, 2 support frame, 3 support column, 4 U-shaped plate, 5 mounting frame, 6 hydraulic cylinder, 7 notch, 8 support platform, 9 connecting block, 10 support block, 11 flip bracket, 12 rotating rod. DETAILED DESCRIPTION

[0019] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0020] like Figure 1-Figure 3 As shown, the embodiment of the utility model provides a reversible arm bracket for an aerial work vehicle, comprising:

[0021] A mounting plate 1, wherein the mounting plate 1 is mounted on the vehicle body;

[0022] Support bracket assembly; the support bracket assembly includes a support frame 2 fixed on the mounting plate 1, the support frame 2 is U-shaped, a rotating column is rotatably connected inside the support frame 2, and a support column 3 is coaxially fixed on the rotating column; a support column 3 is rotatably mounted on the support frame 2, and a flip bracket 11 is fixedly connected to the support column 3, and the support column 3 and the flip bracket 11 are integrally formed;

[0023] A notch 7 is provided on the flip bracket 11, and a support block 10 that can be reset is rotatably connected in the notch 7. A rotating rod 12 fixedly connected to the support block 10 is penetrated by the support block 10, and the rotating rod 12 is rotatably connected to the inner wall of the notch 7, and torsion springs are installed between the two ends of the rotating rod 12 and the inner wall of the notch 7; a support platform 8 is fixed on the support block 10, and a rubber pad is fixedly connected to the upper end of the support platform 8. The torsion spring can support and position the rotating rod 12, the support block 10 and the support platform 8 to ensure that the flip bracket 11 can support the working arm whether it is horizontal or vertical, so that the support platform 8 can support the working arm with the maximum area.

[0024] The flip bracket 11 is driven to rotate by a hydraulic cylinder 6 installed on the mounting plate 1, a U-shaped plate 4 is fixed on the mounting plate 1, a mounting frame 5 is rotatably connected inside the U-shaped plate 4, a fixed end of the hydraulic cylinder 6 is fixed in the mounting frame 5, and an output end of the hydraulic cylinder 6 is hingedly connected to the bottom of the flip bracket 11, and a connecting block 9 is hingedly connected to the output end of the hydraulic cylinder 6, and the connecting block 9 is fixedly connected to the bottom of the flip bracket 11; in the present application, the hydraulic cylinder 6 is used to start the rotation of the flip bracket 11, so that it can be in a horizontal and vertical state, and the support and movement process are more stable; due to the provision of a rotatable support platform 8, it is ensured that the flip bracket 11 can support the working arm regardless of whether it is horizontal or vertical, so that the support platform 8 can support the working arm with the maximum area.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A reversible arm bracket for an aerial work vehicle, characterized in that: include: Mounting plate (1); a support bracket assembly; The support bracket assembly comprises a support frame (2) fixed on a mounting plate (1), a support column (3) being rotatably mounted on the support frame (2), a flip bracket (11) being fixedly connected to the support column (3), a notch (7) being provided on the flip bracket (11), a support block (10) being rotatably connected in the notch (7) and capable of being reset, a support platform (8) being fixed on the support block (10), and the flip bracket (11) being driven to rotate by a hydraulic cylinder (6) mounted on the mounting plate (1).

2. The reversible arm bracket of an aerial work vehicle according to claim 1, characterized in that: in: The support frame (2) is in a U-shape, a rotating column is rotatably connected inside the support frame (2), and the support column (3) is coaxially fixed on the rotating column.

3. The reversible arm bracket of an aerial work vehicle according to claim 1, characterized in that: in: The support block (10) is provided with a rotating rod (12) which is fixedly connected thereto, and the rotating rod (12) is rotatably connected to the inner wall of the notch (7).

4. The reversible arm bracket of an aerial work vehicle according to claim 3, characterized in that: in: Torsion springs are installed between the two ends of the rotating rod (12) and the inner wall of the notch (7).

5. The reversible arm bracket of an aerial work vehicle according to claim 1, characterized in that: in: A rubber pad is fixedly connected to the upper end of the support platform (8).

6. The reversible arm bracket of an aerial work vehicle according to claim 1, characterized in that: in: A U-shaped plate (4) is fixed on the mounting plate (1), a mounting frame (5) is rotatably connected inside the U-shaped plate (4), a fixed end of the hydraulic cylinder (6) is fixed inside the mounting frame (5), and an output end of the hydraulic cylinder (6) is hingedly connected to the bottom of the flip bracket (11).

Images