CN209957260U - Hoisting frame for mechanical equipment - Google Patents

Abstract

The utility model discloses a hoisting frame for mechanical equipment, which comprises a vertical frame, the top outer wall of the vertical frame is connected with a turret through hinges, and the top and bottom of one end of the outer wall of the turret are respectively connected with a support pulley and a guide pulley through hinges , a convex plate is welded on the top of one side outer wall of the stand, and a drive motor is connected to one side outer wall of the convex plate through a hinge, the output shaft of the drive motor is connected with a rope pulley through a key, and the top outer wall of the turret is a The side is connected with a fixed pulley through hinges, and a fixed frame is welded on one side of the bottom outer wall of the turret. The utility model reduces the shaking of the wire rope, can improve the stability of the whole suspension mechanism during lifting, helps reduce the shaking amplitude of the hook during the lifting process, slows down the sliding speed of the wire rope, and helps to avoid the falling of the suspension mechanism. It can improve the protection effect of the suspension mechanism, and can detect the tensile force of the wire rope in real time to avoid the lifting weight from being too large.

Description

A hanger for mechanical equipment

technical field

The utility model relates to the technical field of hoisting frames, in particular to a hoisting frame for mechanical equipment.

Background technique

In production, it is often necessary to move mechanical equipment such as motors, pumps, etc. from one place to another. Currently, large-scale equipment is hoisted and moved by cranes and forklifts.

However, due to many reasons such as the early construction of the factory area and the space constraints in the later period, the existing hoisting equipment such as cranes and forklifts cannot meet the existing conditions of use. In this case, a smaller hoisting frame is required for lifting. After searching, China In the patent with the patent publication number CN206665992U, a mechanical equipment hoisting frame is disclosed. In this device, a hoist is used to wind up the rope to hoist. Stablize.

Utility model content

The purpose of the utility model is to propose a hoisting frame for mechanical equipment in order to solve the shortcomings existing in the prior art.

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

A hoisting frame for mechanical equipment, comprising a vertical frame, the top outer wall of the vertical frame is connected with a turret through hinges, and the top and bottom of one end of the outer wall of the turret are respectively connected with a support pulley and a guide pulley through hinges, the vertical frame A convex plate is welded on the top of the outer wall of one side, and a drive motor is connected to the outer wall of one side of the convex plate through a hinge. The fixed pulley is fixed, and the bottom outer wall of the turret is welded with a fixed frame, the inner wall of the fixed frame is slidably connected with a slider, and the bottom outer wall of the slider and the outer wall of one side of the sheave are both provided with steel wire ropes. One side outer wall is provided with a suspension mechanism, one side outer wall of the vertical frame is connected with a hydraulic cylinder through a hinge, and one end of the piston rod of the hydraulic cylinder is connected to the bottom inner wall of the turret through a hinge.

Preferably, the outer wall of the guide pulley is welded with annular evenly distributed convex strips, and the convex strips are semi-cylindrical strip structures.

Preferably, an inner wall of one side of the turret is provided with a cylinder, and one end of a piston rod of the cylinder is provided with a pressure plate, and resistance teeth are welded on an outer wall of one side of the pressure plate.

Preferably, the suspension mechanism includes a connecting plate, two movable pulleys and a hook, and both the two movable pulleys and the hook are connected to one side outer wall of the connecting plate through a hinge.

Preferably, the hooks and the two movable pulleys are vertically distributed, and the hooks are located directly below the movable pulleys.

Preferably, the wire rope is wound around the fixed pulley, the support pulley, the guide pulley and the outer walls of the two movable pulleys, and the wire rope is wound and distributed across the two movable pulleys.

Preferably, the drive motor, the hydraulic cylinder and the air cylinder are all connected with switches through wires, and the switches are connected with a power source through wires.

Preferably, the bottom inner wall of the fixing frame is provided with a pressure sensor, and the pressure sensor is located just below the slider.

Compared with the prior art, the utility model provides a hoisting frame for mechanical equipment, which has the following beneficial effects:

1. The hoisting frame for this mechanical equipment is provided with a guide pulley and two movable pulleys. The guide pulley is located just below the support pulley, which guides the moving direction of the wire rope when it is lifted and lowered, and reduces the shaking of the wire rope. The overall stability of the suspension mechanism when lifting and lowering helps to reduce the shaking amplitude of the hook during the lifting process.

2. The mechanical equipment uses a hoisting frame, through the set of cylinders, pressure plates, resistance teeth and convex strips, when an emergency occurs, start the cylinder to push the pressure plate to move, and the resistance teeth and convex strips mesh, which can slow down the sliding speed of the wire rope, which is helpful for In order to avoid the falling phenomenon of the suspension mechanism, the protection effect of the suspension mechanism is improved.

3. The mechanical equipment uses a hoisting frame, through the set pressure sensor, when lifting through the hook, the wire rope pulls the slider to apply pressure to the pressure sensor, which can detect the tensile force of the wire rope in real time and avoid the lifting weight being too large.

The parts not involved in the device are the same as the existing technology or can be realized by using the existing technology. The utility model helps to reduce the shaking amplitude of the hook during the hoisting process and improves the protection effect of the suspension mechanism.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of a kind of mechanical equipment hoisting frame proposed by the utility model;

Figure 2 is a schematic cross-sectional structure diagram of a guide pulley for a hoisting frame for mechanical equipment proposed by the utility model;

3 is a schematic cross-sectional structural diagram of a moving pulley of a hoisting frame for mechanical equipment proposed by the present invention.

In the picture: 1-stand, 2-convex plate, 3-drive motor, 4-sheave, 5-fixed pulley, 6-turret, 7-wire rope, 8-support pulley, 9-guide pulley, 10-connection Plate, 11-hook, 12-pressure sensor, 13-slider, 14-hydraulic cylinder, 15-cylinder, 16-convex strip, 17-resistance tooth, 18-pressing plate, 19-fixed frame, 20-moving pulley.

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.

1-3, a hoisting frame for mechanical equipment includes a vertical frame 1, the top outer wall of the vertical frame 1 is connected with a turret 6 through a hinge, and the top and bottom of one end of the outer wall of the turret 6 are respectively connected with a support pulley through a hinge 8 and the guide pulley 9, the top of one side outer wall of the stand 1 is welded with a convex plate 2, and one side outer wall of the convex plate 2 is connected with a driving motor 3 through a hinge, and the output shaft of the driving motor 3 is connected with a rope wheel 4 through a key, and rotates One side of the top outer wall of the frame 6 is connected with the fixed pulley 5 through a hinge, and one side of the bottom outer wall of the turret 6 is welded with a fixed frame 19, and the inner wall of the fixed frame 19 is slidably connected with the slider 13, and the bottom outer wall of the slider 13 and One side outer wall of the rope pulley 4 is fixed with a steel wire rope 7 by screws, one side outer wall of the steel wire rope 7 is provided with a suspension mechanism, one side outer wall of the stand 1 is connected with a hydraulic cylinder 14 through a hinge, and one end of the piston rod of the hydraulic cylinder 14 passes through. The hinge is connected to the bottom inner wall of the turret 6 .

In the present invention, the outer wall of the guide pulley 9 is welded with annular evenly distributed protruding strips 16, and the protruding strips 16 are semi-cylindrical strip-shaped structures.

In the present invention, a cylinder 15 is fixed on one inner wall of the turret 6 by screws, and a pressure plate 18 is fixed at one end of the piston rod of the cylinder 15 by screws. Resistance teeth 17 are welded on the outer wall of one side of the pressure plate 18. The resistance teeth 17 and the convex The strips 16 form a meshing fit, which can squeeze the wire rope 7 and increase the frictional resistance to the wire rope 7 .

In the present invention, the suspension mechanism includes a connecting plate 10, two movable pulleys 20 and a hook 11, and the two movable pulleys 20 and the hook 11 are connected to one side outer wall of the connecting plate 10 through hinges.

In the present invention, the hook 11 and the two movable pulleys 20 are vertically distributed, and the hook 11 is located directly below the movable pulley 20 .

In the utility model, the wire rope 7 is wound around the fixed pulley 5 , the support pulley 8 , the guide pulley 9 and the outer walls of the two movable pulleys 20 , and the wire rope 7 is crossed and distributed with the two movable pulleys 20 .

In the present invention, the drive motor 3, the hydraulic cylinder 14 and the cylinder 15 are all connected with switches through wires, and the switches are connected with power sources through wires.

In the present invention, the bottom inner wall of the fixing frame 19 is fixed with the pressure sensor 12 by screws, and the pressure sensor 12 is located just below the sliding block 13 .

Working principle: when not in use, start the hydraulic cylinder 14 to pull the turret 6 to rotate, fold the whole device, reduce the occupied space, when in use, according to the required lifting height, start the hydraulic cylinder 14 to push the turret 6 to rotate, and start the drive motor 3 to drive The rope pulley 4 rotates and unwinds the wire rope 7, the hook 11 descends, the equipment is suspended by the hook 11, and the driving motor 3 is started to rewind the wire rope 7. When the driving motor 3 fails and the hook 11 falls, the cylinder 15 is activated to push the pressure plate 18. Move to make the resistance teeth 17 mesh with the protruding strips 16, increase the frictional resistance to the wire rope 7, slow down the sliding speed of the wire rope 7, and prevent the suspension mechanism from falling.

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 (8)

1. A hoisting frame for mechanical equipment, comprising a stand (1), characterized in that the top outer wall of the stand (1) is connected with a turret (6) through a hinge, and one end of the outer wall of the turret (6) The top and the bottom are respectively connected with a support pulley (8) and a guide pulley (9) through hinges, a convex plate (2) is welded on the top of one side outer wall of the vertical frame (1), and one side outer wall of the convex plate (2) is welded. A drive motor (3) is connected through a hinge, the output shaft of the drive motor (3) is connected with a sheave (4) through a key, and a fixed pulley (5) is connected to the top outer wall of the turret (6) through a hinge. , and the bottom outer wall of the turret (6) is welded with a fixed frame (19), the inner wall of the fixed frame (19) is slidably connected with a slider (13), and the bottom outer wall of the slider (13) and the rope pulley The outer wall of one side of (4) is provided with a steel wire rope (7), the outer wall of one side of the steel wire rope (7) is provided with a suspension mechanism, and the outer wall of one side of the stand (1) is connected with a hydraulic cylinder (14) through a hinge. , and one end of the piston rod of the hydraulic cylinder (14) is connected to the bottom inner wall of the turret (6) through a hinge. 2 . The hanger for mechanical equipment according to claim 1 , wherein the outer wall of the guide pulley ( 9 ) is welded with annular evenly distributed protruding strips ( 16 ), and the protruding strips ( 16 ) are half-shaped. 3 . Cylindrical strip structure. 3. A hanger for mechanical equipment according to claim 1, characterized in that a cylinder (15) is provided on one inner wall of the turret (6), and one end of a piston rod of the cylinder (15) is provided with a cylinder (15). A pressing plate (18), one side outer wall of the pressing plate (18) is welded with resistance teeth (17). 4 . The hanging frame for mechanical equipment according to claim 1 , wherein the suspension mechanism comprises a connecting plate ( 10 ), two movable pulleys ( 20 ) and a hook ( 11 ), and the two movable pulleys ( 20) and the hook (11) are connected to one side outer wall of the connecting plate (10) through a hinge. 5 . The hanging frame for mechanical equipment according to claim 4 , wherein the hook ( 11 ) and the two movable pulleys ( 20 ) are vertically distributed, and the hook ( 11 ) is located on the movable pulley ( 20 ) Directly below. 6. The hanging frame for mechanical equipment according to claim 5, wherein the wire rope (7) is wound around a fixed pulley (5), a support pulley (8), a guide pulley (9) and two movable pulleys (20), and the wire rope (7) is cross-wound and distributed with the two movable pulleys (20). 7 . The hoisting frame for mechanical equipment according to claim 3 , wherein the drive motor ( 3 ), the hydraulic cylinder ( 14 ) and the air cylinder ( 15 ) are all connected with switches through wires, and the switches are connected through wires through wires. 8 . Power is connected. 8 . The hoisting frame for mechanical equipment according to claim 1 , wherein a pressure sensor ( 12 ) is provided on the bottom inner wall of the fixing frame ( 19 ), and the pressure sensor ( 12 ) is located on the slider ( 13 ). 9 . ) directly below.

Images