CN210885043U - Engineering machine tool structure hangs commentaries on classics device - Google Patents

Abstract

The utility model discloses a hoisting and turning device for construction machinery structural parts, comprising a rotating platform, a motor compartment is arranged in the side wall of the rotating platform, a motor is fixedly installed in the motor compartment, and a rotating groove is arranged on the upper end of the rotating platform A disc is rotatably connected in the rotating groove, a rotating column is fixedly connected to the upper end of the disc, and a fixing plate is fixedly connected to the top of the rotating column. By arranging a hanging mechanism, a clamping mechanism and a driving mechanism in the utility model, the mechanical structure can be hung on the hook, the first hydraulic cylinder controls the rise and fall of the structure, and then the second hydraulic cylinder is extended to push the slider Slide down to move the lower ends of the two connecting rods to both sides, so that the rotating rod rotates around the turret, and the two clamping plates are close to each other to clamp the mechanical structural parts, so as to avoid the mechanical structural parts from colliding with obstacles during the hoisting process. cause damage and also prevent mechanical components from falling off the hook.

Description

A hoisting and turning device for structural parts of construction machinery

technical field

The utility model relates to the technical field of hoisting and turning equipment, in particular to a hoisting and turning device for construction machinery structural parts.

Background technique

In the machinery industry, the weight of various mechanical structural parts is generally very large, so we often see hoisting devices used to transport mechanical structural parts, which is very convenient for the production and processing of the machinery industry.

However, the hoisting and turning devices of mechanical parts in the prior art are often only provided with a simple hook, so the phenomenon that the mechanical parts are likely to rotate in the process of hoisting and turning the mechanical structural parts, causing the hanging objects to easily hit the wall or other Obstacles, especially when long-shaped objects need to be transported, it is difficult to fix mechanical structural parts, and when such objects are hoisted and rotated, the rotation range is greater, and there is a danger of falling off the hook.

Utility model content

The purpose of this utility model is to solve the shortcomings existing in the prior art, and proposes a hoisting and turning device for structural parts of construction machinery, which can hoist mechanical structural parts by setting a hoisting mechanism, a clamping mechanism and a driving mechanism. On the hook, the first hydraulic cylinder controls the rise and fall of the structural member, and then the second hydraulic cylinder extends, pushing the slider down, so that the lower ends of the two connecting rods move to both sides, so that the rotating rod rotates around the turret, The two clamping plates are close to each other to clamp the mechanical structural parts, so as to prevent the mechanical structural parts from colliding with obstacles during the hoisting and turning process and cause losses, and also prevent the mechanical parts from falling off the hook.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A hoisting and turning device for construction machinery structural parts includes a rotating platform, a motor compartment is opened in the side wall of the rotating platform, a motor is fixedly installed in the motor compartment, a rotating groove is formed on the upper end of the rotating platform, and the rotating groove is A disc is rotatably connected inside, a rotating column is fixedly connected to the upper end of the disc, a fixed plate is fixedly connected to the top of the rotating column, and a first hydraulic cylinder is fixedly installed on one side of the bottom end of the fixed plate. A mounting plate is fixedly connected to the telescopic end of a hydraulic cylinder, and a hanging mechanism for hanging mechanical structural parts is installed at the lower end of the mounting plate.

Preferably, the hanging mechanism includes a hanging plate, a bending plate is fixedly connected to both sides of the lower end of the mounting plate, and the hanging plate is fixedly connected between the lower ends of the two bending plates, so A hook is fixedly connected to the lower end of the hanging plate, and a clamping mechanism for clamping mechanical structural parts is installed on the hanging plate.

Preferably, the clamping mechanism includes a rotating rod and a clamping plate, two side walls of the hanging plate are fixedly connected with a rotating frame, the rotating rod is rotatably connected to the rotating frame, and the clamping plate is fixed It is connected to the lower end of the rotating rod, and the upper end of the rotating rod is provided with a driving mechanism for driving the rotating rod to rotate.

Preferably, the driving mechanism includes a connecting rod rotatably connected to the upper end of the rotating rod, a chute is provided on the side wall of the hanging plate, a sliding block is slidably connected in the chute, and the upper ends of the two connecting rods are They are all rotatably connected to the side wall of the sliding block, a second hydraulic oil cylinder is fixedly installed in the middle position of the lower end of the mounting plate, and the telescopic end of the second hydraulic oil cylinder is fixedly connected to the upper end of the sliding block.

Preferably, balls are provided between the disc and the inner wall of the rotating groove.

Preferably, a wear-resistant rubber pad is fixed on the side wall of one end of the clamping plate close to the hook.

The utility model has the following beneficial effects:

1. Through the cooperation between the balls, the rotating groove and the disc, when the motor drives the rotating column to rotate, the friction between the rotating disc and the inner wall of the rotating groove can be greatly reduced, and the power demand of the hoisting device can be reduced, making the operation more convenient. ;

2. By setting the hanging mechanism, clamping mechanism and driving mechanism, the mechanical structure can be hung on the hook, the first hydraulic cylinder controls the rise and fall of the structure, and then the second hydraulic cylinder is extended to push the slider to slide down , move the lower ends of the two connecting rods to both sides, so that the rotating rod rotates around the turret, the two clamping plates are close to each other, and the mechanical structural parts are clamped to avoid the mechanical structural parts colliding with obstacles during the hoisting process. loss, and also prevents mechanical components from falling off the hook.

Description of drawings

Fig. 1 is the structural representation of a kind of construction machinery structural member hoisting and turning device proposed by the utility model;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 .

FIG. 3 is a schematic diagram of the external structure of a hoisting and turning device for a structural part of a construction machinery proposed by the utility model.

In the picture: 1 rotating platform, 2 rotating groove, 3 disc, 4 ball, 5 motor, 6 motor compartment, 7 rotating column, 8 fixing plate, 9 first hydraulic cylinder, 10 mounting plate, 11 bending plate, 12 hanging plate Hanging plate, 13 chute, 14 slider, 15 second hydraulic cylinder, 16 connecting rod, 17 rotating rod, 18 turret, 19 hook, 20 clamping plate.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

Referring to Figures 1-3, a hoisting and turning device for a construction machinery structure includes a rotating platform 1, a motor compartment 6 is opened in the side wall of the rotating platform 1, a motor 5 is fixedly installed in the motor compartment 6, and the upper end of the rotating platform 1 is provided with a rotating Slot 2, a disc 3 is rotatably connected in the rotating slot 2, and a ball 4 is provided between the disc 3 and the inner wall of the rotating slot 2. The setting of the ball 4 can greatly reduce the amount of the disc 3 when the motor 5 drives the rotating column 7 to rotate. The friction with the inner wall of the rotating groove 2 during rotation reduces the power requirement of the hoisting and rotating device and makes the operation more convenient.

The upper end of the disc 3 is fixedly connected with a rotating column 7, the top of the rotating column 7 is fixedly connected with a fixed plate 8, one side of the bottom end of the fixed plate 8 is fixedly installed with a first hydraulic cylinder 9, and the telescopic end of the first hydraulic cylinder 9 is fixedly connected. There is an installation plate 10 , and a hanging mechanism for hanging mechanical structural parts is installed at the lower end of the installation plate 10 .

The hanging mechanism includes a hanging plate 12 , a bending plate 11 is fixedly connected to both sides of the lower end of the mounting plate 10 , the hanging plate 12 is fixedly connected between the lower ends of the two bending plates 11 , and the lower end of the hanging plate 12 is fixed A hook 19 is connected, and a clamping mechanism for clamping mechanical structural parts is installed on the hanging plate 12 .

The clamping mechanism includes a rotating rod 17 and a clamping plate 20. The two side walls of the hanging plate 12 are fixedly connected with a rotating frame 18. The rotating rod 17 is rotatably connected to the rotating frame 18, and the clamping plate 20 is fixedly connected to the rotating rod. At the lower end of 17, the side wall of one end of the clamping plate 20 close to the hook 19 is fixedly provided with a wear-resistant rubber pad. A drive mechanism for driving the rotation rod 17 to rotate is mounted on the upper end of 17 .

The driving mechanism includes a connecting rod 16 that is rotatably connected to the upper end of the rotating rod 17. A chute 13 is provided on the side wall of the hanging plate 12, and a sliding block 14 is slidably connected in the chute 13. The upper ends of the two connecting rods 16 are both rotatably connected to On the side wall of the slider 14 , a second hydraulic cylinder 15 is fixedly installed at the middle position of the lower end of the mounting plate 10 , and the telescopic end of the second hydraulic cylinder 15 is fixedly connected to the upper end of the slider 14 .

It should be noted that the above-mentioned first hydraulic cylinder 9 , second hydraulic cylinder 15 , motor 5 and their electronic control technologies are all in the prior art, and will not be repeated here.

In the utility model, when using, first control the extension of the first hydraulic cylinder 9, hang the mechanical structural parts that need to be hoisted on the hook 19, and then control the extension of the second hydraulic cylinder 15, and the second hydraulic cylinder 15 pushes the slider 14 slides down in the chute 13, thereby changing the horizontal angle of the two connecting rods 16, and then pushing the two rotating rods 17, so that the upper ends of the two rotating rods 17 move to both sides, so that they rotate around the turret 18, located in the The two clamping plates 20 at the lower end of the rotating rod 17 are close to each other to clamp the mechanical structural parts and prevent the mechanical structural parts from falling off.

Then, the first hydraulic cylinder 9 is controlled to shorten, the mechanical structure is lifted to a certain height, and the motor 5 is started.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. The utility model provides an engineering machinery structure hangs commentaries on classics device, includes rotary platform (1), its characterized in that, motor storehouse (6) have been seted up in rotary platform (1) lateral wall, fixed mounting has motor (5) in motor storehouse (6), rotary platform (1) upper end has been seted up and has been rotated groove (2), it is connected with disc (3) to rotate groove (2) internal rotation, the upper end fixedly connected with of disc (3) rotates post (7), the top fixedly connected with fixed plate (8) of rotating post (7), one side fixed mounting of fixed plate (8) bottom has first hydraulic cylinder (9), the flexible end fixedly connected with mounting panel (10) of first hydraulic cylinder (9), the mechanism of hanging that is used for hanging mechanical structure is installed to the lower extreme of mounting panel (10).

2. The hoisting device for the structural member of the engineering machinery according to claim 1, wherein the hoisting mechanism comprises a hoisting plate (12), both sides of the lower end of the mounting plate (10) are fixedly connected with bending plates (11), the hoisting plate (12) is fixedly connected between the lower ends of the two bending plates (11), the lower end of the hoisting plate (12) is fixedly connected with a hook (19), and a clamping mechanism for clamping the structural member of the engineering machinery is mounted on the hoisting plate (12).

3. The engineering machinery structure hanging and rotating device according to claim 2, wherein the clamping mechanism comprises a rotating rod (17) and a clamping plate (20), side walls of two ends of the hanging plate (12) are fixedly connected with rotating frames (18), the rotating rod (17) is rotatably connected onto the rotating frames (18), the clamping plate (20) is fixedly connected to the lower end of the rotating rod (17), and a driving mechanism for driving the rotating rod (17) to rotate is installed at the upper end of the rotating rod (17).

4. The engineering machinery structure hanging and rotating device according to claim 3, wherein the driving mechanism comprises a connecting rod (16) rotatably connected to the upper end of the rotating rod (17), a sliding groove (13) is formed in the side wall of the hanging plate (12), a sliding block (14) is slidably connected in the sliding groove (13), the upper ends of the connecting rods (16) are rotatably connected to the side wall of the sliding block (14), a second hydraulic cylinder (15) is fixedly mounted in the middle of the lower end of the mounting plate (10), and the telescopic end of the second hydraulic cylinder (15) is fixedly connected to the upper end of the sliding block (14).

5. The hoisting device for the structural member of the engineering machinery as claimed in claim 1, wherein balls (4) are arranged between the disc (3) and the inner wall of the rotating groove (2).

6. The device for lifting and rotating the structural member of the engineering machinery as claimed in claim 3, wherein a wear-resistant rubber pad is fixedly arranged on the side wall of one end of the clamping plate (20) close to the hook (19).

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