Auxiliary transportation platform of crane

Abstract

The utility model discloses a crane auxiliary transportation platform which comprises a moving plate, a fixing rod is installed on the top of the moving plate, a push handle is fixedly connected to one side of the outer wall of the moving plate, a lifting plate is rotationally connected to the top of the moving plate, a trapezoidal block abuts against the bottom of the lifting plate, a sliding block is fixedly connected to the bottom of the trapezoidal block, and a sliding block is fixedly connected to the bottom of the sliding block. The outer wall of the sliding block is slidably clamped to the inner wall of the moving plate. Through cooperation of a first servo motor, a lead screw and a trapezoidal block, the first servo motor is used for driving the lead screw to rotate, the lead screw is meshed with a sliding block, the sliding block drives the trapezoidal block to extrude the bottom of a supporting plate, and when the trapezoidal block moves the bottom of a lifting plate, the lifting angle of the supporting plate can be changed; and therefore, a worker can carry the device more conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of crane auxiliary transportation, in particular to a crane auxiliary transportation platform. Background Art

[0002] A crane transportation platform with the existing publication number of CN219258644U mainly consists of a platform base plate and slide rails. In the specific implementation process, slide rails are respectively arranged between the two sides at both ends of the bottom of the platform base plate. Electric wheels are respectively installed at equal intervals at both ends of the bottom of the platform base plate. Horizontal grooves are respectively arranged between the two sides at both ends inside the platform base plate. A second motor is installed on the right side of the horizontal groove. A lead screw is movably installed between the two sides inside the horizontal groove. A sleeve is sleeved outside the lead screw. A third motor is installed at the front end inside the sleeve. A vertical rod is installed at the top of the sleeve. A long lead screw is movably connected between the top end and the bottom end inside the vertical rod. A threaded block is sleeved outside the long lead screw. A pressing plate is fixedly welded between one ends on the right side of the threaded block. An ultrasonic sensor is installed at the bottom of the pressing plate.

[0003] When the prior art is in use, crane parts are placed on the transportation plate, and a traction device is used to drive the transportation plate to transport crane accessories. A retaining post is installed at the top of the transportation plate to prevent crane parts from falling during transportation. However, in actual use, due to the large volume of crane parts, the work efficiency of staff will be reduced during handling. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art and propose a crane auxiliary transportation platform.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A crane auxiliary transportation platform includes a moving plate. A fixed rod is installed at the top of the moving plate. A push handle is fixedly connected to one side of the outer wall of the moving plate. A lifting plate is rotatably connected to the top of the moving plate. A trapezoidal block is pressed against the bottom of the lifting plate. The bottom of the trapezoidal block is fixedly connected with a slider. The outer wall of the slider is slidably clamped inside the inner wall of the moving plate. A lead screw is threadedly connected to the inner wall of the slider. The outer wall of the lead screw is rotatably connected to the inner wall of the moving plate through a bearing. One end of the lead screw extending to the outside of the moving plate is fixedly connected with a first servo motor. The outer wall of the first servo motor is fixedly connected to the outer wall of the moving plate. A clamping device is arranged above the lifting plate.

[0007] Preferably, the clamping device includes a pressing rod. A vertical rod is installed on the outer wall of the pressing rod. The bottom of the vertical rod is fixedly connected to the top of the fixed rod.

[0008] Preferably, a fixing block is inserted into the outer wall of the vertical rod, the outer wall of the fixing block is fixedly connected to the outer wall of the pressing rod, a fastening bolt is movably connected to the inner wall of the fixing block, and one end of the fastening bolt extending into the interior of the fixing block abuts against the outer wall of the vertical rod.

[0009] Preferably, a fixing box is fixedly connected to the outer wall of the moving plate, and a top plate is installed at the bottom of the fixing box.

[0010] Preferably, a second servo motor is fixedly connected to the outer wall of the fixing box, one end of the output end of the second servo motor extending into the interior of the fixing box is fixedly connected to a bidirectional lead screw, a sleeve is threadedly connected to the outer wall of the bidirectional lead screw, the outer wall of the sleeve is slidably clamped to the inner wall of the fixing box, a connecting rod is rotatably connected to the bottom of the sleeve, and one end of the connecting rod is rotatably connected to the top of the top plate.

[0011] Preferably, a limiting post is fixedly connected to the top of the top plate, and the outer wall of the limiting post is inserted into the inner wall of the fixing box.

[0012] Preferably, a top block is fixedly connected to the bottom of the fixed rod, the outer wall of the top block is slidably clamped to the top of the moving plate, a sliding rod is movably connected to the inner wall of the top block, the outer wall of the sliding rod is fixedly connected to the inner wall of the moving plate, a spring is sleeved on the outer wall of the sliding rod, one end of the spring abuts against the outer wall of the top block, and the other end of the spring abuts against the inner wall of the moving plate.

[0013] The beneficial effects of the present utility model are as follows:

[0014] 1. Through the cooperation of the first servo motor, the lead screw and the trapezoidal block provided, the first servo motor is used to drive the lead screw to rotate, and through the engagement of the lead screw and the slider, the slider drives the trapezoidal block to squeeze the bottom of the pallet, and when the trapezoidal block moves at the bottom of the lifting plate, the lifting angle of the pallet will be changed, so that it is more convenient for the staff to carry.

[0015] 2. Through the cooperation of the bidirectional lead screw, the sleeve and the connecting rod provided, when carrying parts, the second servo motor is used to drive the bidirectional lead screw to rotate, and the sleeve is moved inside the fixing box, and the connecting rod is driven to support the top plate, so that the top plate abuts tightly on the ground, and the moving device is fixed to avoid inconvenience during carrying. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of an auxiliary transportation platform for a crane proposed by the present utility model;

[0017] Figure 2 is Figure 1 a schematic structural diagram of the pressing rod, the vertical rod and the lifting plate in

[0018] Figure 3 For Figure 1 Structural schematic diagram of the movable plate, fixed rod and fixed box;

[0019] Figure 4 For Figure 1 Structural schematic diagram of the bottom of the lifting plate;

[0020] Figure 5 For Figure 1 Structural schematic diagram of the fixed box;

[0021] Figure 6 For Figure 3 Structural schematic diagram of the spring and the top block.

[0022] In the figure: 1, movable plate; 2, push handle; 3, lifting plate; 4, fixed rod; 5, vertical rod; 6, pressing rod; 7, fixed box; 8, top plate; 9, first servo motor; 10, second servo motor; 11, fixed block; 12, fastening bolt; 13, spring; 14, top block; 15, lead screw; 16, slider; 17, trapezoidal block; 18, bidirectional lead screw; 19, sleeve; 20, connecting rod; 21, limit post; 22, slide bar. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Embodiment 1, referring to Figures 1 to 5 , a crane auxiliary transportation platform, including a movable plate 1, a fixed rod 4 is installed on the top of the movable plate 1, a push handle 2 is fixedly connected to one side of the outer wall of the movable plate 1, a lifting plate 3 is rotatably connected to the top of the movable plate 1, a trapezoidal block 17 is pressed against the bottom of the lifting plate 3, the bottom of the trapezoidal block 17 is fixedly connected to a slider 16, the outer wall of the slider 16 is slidably clamped to the inner wall of the movable plate 1, a lead screw 15 is threadedly connected to the inner wall of the slider 16, the outer wall of the lead screw 15 is rotatably connected to the inner wall of the movable plate 1 through a bearing, and one end of the lead screw 15 extending to the outer wall of the movable plate 1 is fixedly connected to a first servo motor 9, the outer wall of the first servo motor 9 is fixedly connected to the outer wall of the movable plate 1, where the model of the first servo motor 9 is not limited and can meet the actual use situation. A clamping device is provided above the lifting plate 3. When handling parts, the first servo motor 9 is used to drive the lead screw 15 to rotate, so that the trapezoidal block 17 presses the lifting plate 3, adjusts the angle of the lifting plate 3, and makes the parts move on the top of the movable plate 1, making it more convenient for workers to handle.

[0025] In this embodiment, the clamping device includes a pressure rod 6. A vertical rod 5 is installed on the outer wall of the pressure rod 6 to support the pressure rod 6. The bottom of the vertical rod 5 is fixedly connected to the top of a fixed rod 4. A fixed block 11 is inserted into the outer wall of the vertical rod 5, and the outer wall of the fixed block 11 is fixedly connected to the outer wall of the pressure rod 6. By moving the fixed block 11 on the outer wall of the vertical rod 5, it is convenient for the pressure rod 6 to move. When fixing, a fastening bolt 12 is used to fix the pressure rod 6, making it convenient for parts to be transported. A fastening bolt 12 is movably connected to the inner wall of the fixed block 11, and the end of the fastening bolt 12 extending into the fixed block 11 abuts against the outer wall of the vertical rod 5. A fixed box 7 is fixedly connected to the outer wall of the moving plate 1. A top plate 8 is installed at the bottom of the fixed box 7. A second servo motor 10 is fixedly connected to the outer wall of the fixed box 7. The model of the second servo motor 10 is not limited and can meet the actual use situation. The output end of the second servo motor 10 extending into the fixed box 7 is fixedly connected to a bidirectional lead screw 18. A sleeve 19 is threadedly connected to the outer wall of the bidirectional lead screw 18. The outer wall of the sleeve 19 is slidably clamped to the inner wall of the fixed box 7. A connecting rod 20 is rotatably connected to the bottom of the sleeve 19 to support the top plate 8, making it convenient for the transportation device to carry. One end of the connecting rod 20 is rotatably connected to the top of the top plate 8. A limiting column 21 is fixedly connected to the top of the top plate 8, and the outer wall of the limiting column 21 is inserted into the inner wall of the fixed box 7. The bottom of the fixed rod 4 is fixedly connected to a top block 14. The outer wall of the top block 14 is slidably clamped to the top of the moving plate 1. A sliding rod 22 is movably connected to the inner wall of the top block 14, and the outer wall of the sliding rod 22 is fixedly connected to the inner wall of the moving plate 1. A spring 13 is sleeved on the outer wall of the sliding rod 22. One end of the spring 13 abuts against the outer wall of the top block 14, and the other end of the spring 13 abuts against the inner wall of the moving plate 1.

[0026] The working principle of this embodiment: When in use, when carrying parts of the crane, the first servo motor 9 is used to drive the lead screw 15 to rotate, so as to change the angle of the lifting plate 3. And when carrying, the second servo motor 10 is used to drive the bidirectional lead screw 18 to rotate, so that the top plate 8 abuts against the ground to fix the transportation device and prevent instability during loading and unloading.

[0027] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.

Claims

1. A crane-assisted transport platform, comprising a mobile plate (1), characterized in that: A fixing rod (4) is installed on the top of the movable plate (1), a push handle (2) is fixedly connected to one side of the outer wall of the movable plate (1), a lifting plate (3) is rotatably connected to the top of the movable plate (1), a trapezoidal block (17) is pressed against the bottom of the lifting plate (3), a slider (16) is fixedly connected to the bottom of the trapezoidal block (17), the outer wall of the slider (16) is slidably clamped on the inner wall of the movable plate (1), a screw rod (15) is threadedly connected to the inner wall of the movable plate (1) through a bearing, the outer wall of the screw rod (15) is rotatably connected to the inner wall of the movable plate (1) through a bearing, one end of the screw rod (15) extending to the outer wall of the movable plate (1) is fixedly connected to a first servo motor (9), the outer wall of the first servo motor (9) is fixedly connected to the outer wall of the movable plate (1), and a clamping device is arranged above the lifting plate (3).

2. A crane-assisted transport platform according to claim 1, characterized in that: The clamping device comprises a pressure rod (6), the outer wall of which is mounted a vertical rod (5), and the bottom of the vertical rod (5) is fixedly connected to the top of the fixed rod (4).

3. A crane-assisted transport platform according to claim 2, characterized in that: A fixing block (11) is inserted into the outer wall of the vertical pole (5), the outer wall of the fixing block (11) is fixedly connected to the outer wall of the pressure rod (6), and a fastening bolt (12) is movably connected to the inner wall of the fixing block (11), and one end of the fastening bolt (12) extends to the inside of the fixing block (11) and is pressed against the outer wall of the vertical pole (5).

4. The crane-assisted transport platform according to claim 1, characterized in that: The outer wall of the movable plate (1) is fixedly connected to a fixed box (7), and a top plate (8) is installed at the bottom of the fixed box (7).

5. The crane-assisted transport platform according to claim 4, characterized in that: The outer wall of the fixed box (7) is fixedly connected to a second servo motor (10); an output end of the second servo motor (10) extends to one end inside the fixed box (7) and is fixedly connected to a bidirectional screw rod (18); the outer wall of the bidirectional screw rod (18) is threadedly connected to a sleeve (19); the outer wall of the sleeve (19) is slidably engaged with the inner wall of the fixed box (7); the bottom of the sleeve (19) is rotatably connected to a connecting rod (20); one end of the connecting rod (20) is rotatably connected to the top of the top plate (8).

6. The crane-assisted transport platform according to claim 4, characterized in that: The top of the top plate (8) is fixedly connected to a limiting column (21), and the outer wall of the limiting column (21) is inserted into the inner wall of the fixed box (7).

7. The crane-assisted transport platform according to claim 1, characterized in that: The bottom of the fixed rod (4) is fixedly connected to a top block (14), the outer wall of the top block (14) is slidably engaged with the top of the movable plate (1), the inner wall of the top block (14) is movably connected to a sliding rod (22), the outer wall of the sliding rod (22) is fixedly connected to the inner wall of the movable plate (1), the outer wall of the sliding rod (22) is sleeved with a spring (13), one end of the spring (13) is pressed against the outer wall of the top block (14), and the other end of the spring (13) is pressed against the inner wall of the movable plate (1).

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