CN211366726U - An anti-sway container spreader - Google Patents

Abstract

An anti-swing container spreader related to the technical field of crane spreaders is characterized in that it includes a trolley frame, a spreader frame and a hoisting device; A guide mechanism is provided at both ends of the side and the rear side. The guide mechanism includes a fixed pulley whose axis is parallel to the longitudinal direction of the trolley and a guide wheel whose axis is perpendicular to the axis of the fixed pulley, and the guide wheel is located at the fixed pulley. Below the pulley; the hoisting device includes a double-drum hoist whose axis is parallel to the longitudinal direction of the trolley, and two sections of wire ropes respectively wound on the two drums of the double-drum hoist in the same direction, and a wire rope for driving The motor of the double-drum hoist; the utility model effectively solves the problem that the container spreader is easily shaken in the horizontal direction during the operation process, which makes it difficult for the container spreader to connect with the container.

Description

An anti-sway container spreader

technical field

The utility model relates to the technical field of crane spreaders, in particular to an anti-swing container spreader.

Background technique

It is well known that a container is a component tool that can carry packaged or unpackaged goods for transportation, and is convenient for loading and unloading with mechanical equipment. During the transportation of the container, whether it is loaded on a truck or on a ship, it needs to be hoisted by a crane. For the convenience of hoisting, most of them will use special container spreaders, but the traditional container spreader has no horizontal component to restrict the horizontal swing of the spreader due to the vertical angle of the wire rope and the spreader, which makes the connection between the container spreader and the container difficult, and the operator needs to First move the container spreader to a position close to the top surface, and then wait for the container set spreader to stand still before further operating the container spreader to connect the container to the container, which seriously affects the hoisting efficiency. The container spreader is an urgent problem to be solved by those skilled in the art.

SUMMARY OF THE INVENTION

In order to overcome the deficiencies in the background technology, the utility model discloses an anti-swing container spreader.

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

An anti-swing container spreader includes a trolley frame, a spreader frame and a hoisting device; both ends of the top of the trolley frame are provided with a hoisting device, and both ends of the front side and the rear side of the trolley frame are provided with a hoisting device. A guide mechanism, the guide mechanism includes a fixed pulley whose axis is parallel to the longitudinal direction of the trolley, and a guide wheel whose axis is perpendicular to the axis of the fixed pulley, and the guide wheel is located below the fixed pulley; the hoisting device includes an axis A double-drum hoist corresponding to the longitudinal axis of the trolley frame, and two sections of wire ropes respectively wound on the two drums of the double-drum hoist in the same direction, and a motor for driving the double-drum hoist;

The four corner ends of the top of the spreader rack are provided with movable pulleys corresponding to the four guiding mechanisms respectively, and a fixed seat is arranged at the center of the edges of both sides of the top of the spreader rack. The wire rope of the hoisting device at the corresponding end of the frame is suspended under the trolley frame, and a wire rope in the hoisting device at one end of the trolley frame is wound away from the rope head end of the double-drum hoist in turn corresponding to the movable pulley located on the front side of the spreader frame, located in the small frame. The fixed pulley and guide wheel on the rear side of the frame are correspondingly and tightly connected with the fixed seat located on the rear side of the spreader frame, and the other wire rope is away from the rope head end of the double drum winch in turn. A moving pulley, a fixed pulley and a guide wheel located on the front side of the trolley frame, and are correspondingly and tightly connected with the fixed seat located on the front side of the spreader frame. The head end is wound in turn corresponding to the movable pulley located on the front side of the spreader frame, the fixed pulley and guide pulley located on the rear side of the trolley frame, and is correspondingly and tightly connected with the fixed seat located on the rear side of the spreader frame, and the other wire rope is away from the double drum. The rope head end of the hoist is wound around the movable pulley on the rear side of the spreader frame, the fixed pulley and the guide pulley on the front side of the trolley frame, and is correspondingly fastened with the fixed seat on the front side of the spreader frame. The same lifting device The two wire ropes do not interfere with each other.

Preferably, the wire rope and the fixing seat are correspondingly and tightly connected by a closed turnbuckle.

Preferably, the four corner ends of the bottom of the spreader frame are provided with twist locks.

Preferably, the motor is connected to the double-drum hoist through a corresponding transmission through a reducer.

Preferably, the motor of the hoisting device is located on one side of the double drum hoist, and the motor shaft axis of the motor is correspondingly parallel to the axis of the double drum hoist drum.

Preferably, the trolley frame is provided with a controller for controlling the corresponding synchronous operation of the two lifting devices.

Due to adopting the above-mentioned technical scheme, the utility model has the following beneficial effects:

The anti-swing container spreader disclosed by the utility model has the advantages of simple structure, easy assembly and low production cost. The movable sheave, the fixed sheave and the guide sheave located on the rear side of the trolley frame are correspondingly and tightly connected with the fixed seat located on the rear side of the spreader frame. The movable pulley on the rear side of the frame, the fixed pulley and guide pulley on the front side of the trolley frame, and are correspondingly and tightly connected with the fixed seat on the front side of the spreader frame. The two wire ropes of the same lifting device do not interfere with each other, that is, the same lifting The two sections of wire ropes of the device are crossed, so that the wire ropes form an included angle in the vertical direction and generate a component force in the horizontal direction, thereby effectively restraining the spreader frame from shaking in the horizontal direction to achieve the purpose of anti-sway.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the side view of the utility model;

Fig. 3 is the top view of the utility model;

FIG. 4 is a schematic diagram of the winding method of the wire rope.

In the figure: 1. Small frame; 2. Spreader frame; 3. Double drum winch; 4. Steel wire rope; 5. Fixed pulley; 6. Guide wheel; 7. Moving pulley; 8. Fixed seat; 9. Motor; 10. Closed turnbuckle; 11. Turn lock; 12. Reducer.

Detailed ways

The present utility model can be explained in detail through the following examples, and the purpose of disclosing the present utility model is to protect all technical improvements within the scope of the present utility model.

Referring to Figures 1 to 4, an anti-sway container spreader includes a trolley frame 1, a spreader frame 2 and a hoisting device; Both ends of the side and the rear side are provided with a guide mechanism, and the guide mechanism includes a fixed pulley 5 whose axis is parallel to the longitudinal direction of the trolley 1, and a guide wheel 6 whose axis is corresponding to the axis of the fixed pulley 5 perpendicular. And the guide wheel 6 is located below the fixed pulley 5; the hoisting device includes a double drum hoist 3 whose axis is parallel to the longitudinal direction of the trolley 1, and two sections are respectively wound on the double drum hoist 3 in the same direction. The wire ropes 4 of the two drums, and the motor 9 for driving the double drum hoist 3; as required, the motor 9 and the double drum hoist 3 are connected by corresponding transmission through the reducer 12, and the reducer 12 can effectively increase the Output torque, thereby effectively improving the lifting capacity of the hoisting device; the motor 9 of the hoisting device is located on one side of the double drum hoist 3, and the axis of the motor shaft of the motor 9 and the axis of the double drum hoist 3 reel Corresponding to parallel, that is, the volume of the lifting device can be effectively reduced, and the layout is more reasonable;

The four corner ends of the top of the spreader frame 2 are provided with movable pulleys 7 corresponding to the four guiding mechanisms respectively. The ends are respectively suspended under the trolley 1 by the wire rope 4 of the hoisting device at the corresponding end of the trolley 1, and a wire rope 4 in the hoisting device at one end of the trolley 1 is away from the rope head end of the double drum hoist 3 and wound in turn correspondingly. The movable pulley 7 located on the front side of the spreader frame 2, the fixed pulley 5 and the guide wheel 6 located on the rear side of the trolley frame 1 are correspondingly and tightly connected with the fixed seat 8 located on the rear side of the spreader frame 2, and the other wire rope 4 is far away The rope head end of the double-drum hoist 3 is wound around the movable pulley 7 located on the rear side of the spreader frame 2, the fixed pulley 5 and the guide wheel 6 located on the front side of the trolley frame 1 in turn, and is connected to the front side of the spreader frame 2. The fixed seat 8 corresponds to the fastening connection;

In the hoisting device at the other end of the trolley frame 1, a wire rope 4 is wound away from the rope head end of the double-drum hoist 3 in turn corresponding to the movable pulley 7 located on the front side of the spreader frame 2, the fixed pulley 5 located on the rear side of the trolley frame 1 and the The guide wheel 6 is correspondingly and tightly connected with the fixed seat 8 located on the rear side of the spreader frame 2 , and the other wire rope 4 is away from the rope head end of the double drum hoist 3 and is wound around the movable pulley 7 corresponding to the rear side of the spreader frame 2 in turn. , The fixed pulley 5 and the guide wheel 6 located on the front side of the trolley frame 1 are correspondingly and tightly connected with the fixed seat 8 located on the front side of the spreader frame 2. The two wire ropes 4 of the same lifting device do not interfere with each other, that is, the same The two sections of wire ropes 4 of the hoisting device are crossed, so that the wire ropes 4 form an included angle in the vertical direction and generate a component force in the horizontal direction, thereby effectively restraining the spreader frame 2 from shaking in the horizontal direction to achieve the purpose of anti-swaying; It is required that the wire rope 4 and the fixing seat 8 are correspondingly and tightly connected through the closed turnbuckle 10, the connection structure is simple and easy to operate, and at the same time, the tightness of the wire rope 4 can be adjusted through the closed turnbuckle 10, and then the level of the spreader frame 2 can be adjusted. In addition, the trolley 1 is provided with a controller for controlling the corresponding synchronous operation of the two hoisting devices, that is, the synchronous operation of the two hoisting devices can be controlled by the controller to avoid the spreader caused by the asynchronous operation of the two hoisting devices. The rack 2 is inclined or swayed; the four corner ends of the bottom of the spreader rack 2 are provided with turn locks 11, that is, the spreader rack 2 can be correspondingly and tightly connected with the corresponding container requiring a hoisting device through the twist lock 11, so that it can be Lift the corresponding container with the hoisting device.

The anti-swing container spreader according to the present utility model is implemented. When in use, the two lifting devices are controlled to operate correspondingly and synchronously, so as to achieve the purpose of controlling the lifting or lowering of the spreader frame 2. The two sections of wire ropes 4 of the same lifting device are in a cross shape. In this way, the steel wire rope 4 forms an included angle in the vertical direction, and a component force in the horizontal direction is generated, thereby effectively restraining the spreader frame 2 from shaking in the horizontal direction, so as to achieve the purpose of anti-swaying. The operator can adjust the steel wire rope 4 through the closed turnbuckle 10. and adjust the level of the spreader frame 2. When the container needs to be lifted, the operator can control the spreader frame 2 to descend, and then turn the lock 11 to make the spreader frame 2 correspond to the corresponding container requiring a lifting device. connected, so that the corresponding container can be lifted by controlling the synchronous operation of the two lifting devices.

The part not described in detail in this utility model is the prior art.

Claims (6)

1. An anti-swing container spreader, characterized in that it comprises a trolley frame (1), a spreader frame (2) and a hoisting device; both ends of the top of the trolley frame (1) are provided with a hoisting device, Both ends of the front side and both ends of the rear side of the trolley frame (1) are provided with a guide mechanism, and the guide mechanism includes a fixed pulley (5) whose axis is parallel to the longitudinal direction of the trolley frame (1), and a fixed pulley (5) whose axis is parallel to the longitudinal direction of the trolley frame (1). The axis of the fixed pulley (5) corresponds to the vertical guide wheel (6), and the guide wheel (6) is located below the fixed pulley (5); A double-drum hoist (3), two sections of wire rope (4) wound around the two drums of the double-drum hoist (3) in the same direction, and a motor ( 9); The four corner ends of the top of the spreader frame (2) are provided with movable pulleys (7) corresponding to the four guide mechanisms one-to-one respectively, and a fixed seat (8) is provided at the center of the edges of both sides of the top of the spreader frame (2). ), the two ends of the spreader frame (2) are respectively suspended under the trolley frame (1) by the wire rope (4) of the corresponding end lifting device of the trolley frame (1), and the hoisting device at one end of the trolley frame (1) The first wire rope (4) is away from the rope head end of the double-drum hoist (3) and is wound around the movable pulley (7) on the front side of the spreader frame (2) and the fixed pulley (7) on the rear side of the trolley frame (1) in turn. 5) and the guide wheel (6), and are correspondingly and tightly connected with the fixing seat (8) on the rear side of the spreader frame (2), and the other wire rope (4) is far away from the rope head end of the double drum type winch (3). Wind the corresponding movable pulley (7) on the rear side of the spreader frame (2), the fixed pulley (5) and guide pulley (6) on the front side of the trolley frame (1) in turn, and connect with the front side of the spreader frame (2). The fixing seat (8) on the side is correspondingly fastened and connected, and a wire rope (4) in the hoisting device at the other end of the trolley frame (1) is wound away from the head end of the rope of the double drum hoist (3) in turn corresponding to the hoisting frame (1). 2) The movable pulley (7) on the front side, the fixed pulley (5) and the guide pulley (6) on the rear side of the trolley frame (1) and corresponding to the fixed seat (8) on the rear side of the spreader frame (2) Tighten the connection, and the other wire rope (4) away from the rope head end of the double drum hoist (3) is wound in turn corresponding to the movable pulley (7) on the rear side of the spreader frame (2) and the front side of the trolley frame (1). The fixed pulley (5) and the guide wheel (6) are correspondingly and tightly connected with the fixed seat (8) on the front side of the spreader frame (2), and the two wire ropes (4) of the same lifting device do not interfere with each other. 2 . The anti-sway container spreader according to claim 1 , wherein the steel wire rope ( 4 ) and the fixing seat ( 8 ) are correspondingly and tightly connected through a closed turnbuckle ( 10 ). 3 . 3 . The anti-sway container spreader according to claim 1 , wherein the four corner ends of the bottom of the spreader frame ( 2 ) are provided with turn locks ( 11 ). 4 . 4. The anti-sway container spreader according to claim 1, characterized in that: the motor (9) and the double-drum hoist (3) are connected by a corresponding transmission through a reducer (12). 5. The anti-sway container spreader according to claim 1, characterized in that: the motor (9) of the hoisting device is located on one side of the double-drum hoist (3), and the motor shaft axis of the motor (9) Correspondingly and parallel to the axis of the reel of the double reel type winch (3). 6 . The anti-sway container spreader according to claim 1 , wherein the trolley frame ( 1 ) is provided with a controller for controlling the corresponding synchronous operation of the two lifting devices. 7 .

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