CN219217315U

CN219217315U - Crane capable of locking lifting

Info

Publication number: CN219217315U
Application number: CN202223588751.9U
Authority: CN
Inventors: 周全超
Original assignee: Xianxian Zhongtuo Hardware Tools Co ltd
Current assignee: Xianxian Zhongtuo Hardware Tools Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-06-20
Anticipated expiration: 2032-12-31

Abstract

The utility model belongs to the technical field of cranes, in particular to a lifting lockable crane, which aims at the problem that the hook equipment of the existing crane is in a suspended state and is easy to shake under the action of external force so as to drive the lifted goods to shake. The utility model has reasonable structural design, ensures that the connecting plate is kept in a static state through the cooperation of the steel wire rope, the traction rope and the two iron chains, prevents the lifted goods from obliquely sliding down due to the shaking of the connecting plate and the hook, enhances the stability of goods positioning, improves the safety of operation and has high reliability.

Description

Crane capable of locking lifting

Technical Field

The utility model relates to the technical field of cranes, in particular to a crane capable of locking in lifting.

Background

The crane is a multi-action lifting mechanical lifting device for vertically lifting and horizontally carrying heavy objects within a certain range, and has the working characteristics of intermittent movement, namely, corresponding mechanisms of taking, moving, unloading and other actions in one working cycle work alternately, and the crane is increasingly widely developed and used in the market.

However, the hook device of the existing crane is in a suspended state, and is easy to shake under the action of external force, so that the lifted goods are driven to shake, workers are required to pull the traction rope to prevent the goods from falling due to shaking when unloading, and the mode is poor in stability and easy to cause safety accidents, so that the lifting lockable crane is provided to solve the problem.

Disclosure of Invention

The utility model aims to solve the problems in the background art, and provides a lifting lockable crane.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a hoist that lift can lock, includes the platen, the top left side fixed mounting of platen has the hoist engine, the top right side fixed mounting of platen has the swash plate, the track groove has been seted up at the top of swash plate, rotate between the front and back both sides inner wall in track groove and install same pulley, the coiling is equipped with the haulage rope on the pulley, the one end of haulage rope with hoist engine fixed connection, the other end fixed mounting of haulage rope has the connecting plate, the bottom fixed mounting of connecting plate has the couple, square groove has been seted up to the bottom of swash plate, the front and back both sides of swash plate all fixed mounting has the mounting panel, two be provided with the receipts rope device between the mounting panel, the outside slip cap of haulage rope is equipped with the drum, a plurality of vertical grooves have been seted up to the bottom of drum, slidable mounting has the ball in the vertical groove, the outside slip cap of haulage rope is equipped with the ring, the ball with fixed mounting has same connecting rope between the ring, the receipts rope device is equipped with the wire rope in the iron chain, one end with the wire chain fixed connection has the front and back both sides.

Preferably, a connecting hole is formed in one side, close to the traction rope, of the vertical groove, a wedge-shaped plate is slidably arranged in the connecting hole, and the round ball is matched with the corresponding wedge-shaped plate.

Preferably, a short plate is fixedly arranged at the top of the wedge-shaped plate, and the same reset spring is fixedly arranged between the short plate and the inner wall of the corresponding vertical groove.

Preferably, the bottom of the bedplate is fixedly provided with a cylinder, the bottom end of the cylinder is fixedly provided with a bottom plate, the left side of the bottom plate is fixedly provided with two first extension plates, and the front side and the rear side of the bottom plate are fixedly provided with second extension plates.

Preferably, the rope winding device comprises a motor and a rotary drum, the front side of the mounting plate is provided with a rotating hole, the rotary drum is rotatably mounted in the two rotating holes, the rear side of the mounting plate at the rear side is fixedly provided with the motor, an output shaft of the motor is fixedly connected with the rotary drum, and the steel wire rope winds the outer side of the rotary drum.

Preferably, a base is fixedly arranged on the left side of the top of the bedplate, and the winch is fixedly arranged on the base.

According to the lifting lockable crane, the rotary drum is driven to rotate through the output shaft of the motor, so that the tightening steel wire rope drives the circular ring to move upwards, the plurality of balls are driven to move upwards to extrude the wedge-shaped plates, the plurality of wedge-shaped plates clamp the traction rope to fix the cylinder, the spring lock catch on the iron chain is fixedly connected with the scaffold and keeps the iron chain in a straightened state, the connecting plate is in a static state at a designated height through the steel wire rope, the traction rope and the two iron chains, and the phenomenon that a hoisted object slides obliquely due to shaking of the connecting plate and the hook is prevented;

the utility model has reasonable structural design, ensures that the connecting plate is kept in a static state through the cooperation of the steel wire rope, the traction rope and the two iron chains, prevents the lifted goods from obliquely sliding down due to the shaking of the connecting plate and the hook, enhances the stability of goods positioning, improves the safety of operation and has high reliability.

Drawings

Fig. 1 is a schematic perspective view of a lifting lockable crane according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a lockable lifting crane according to the present utility model;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is a partial enlarged view of a portion B in fig. 2.

In the figure: 1. a platen; 2. a hoist; 3. a sloping plate; 4. a pulley; 5. a traction rope; 6. a connecting plate; 7. a hook; 8. a mounting plate; 9. a rotating drum; 10. a wire rope; 11. a cylinder; 12. a ball; 13. a circular ring; 14. a connecting rope; 15. an iron chain; 16. wedge plate; 17. a short plate; 18. a cylinder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a lifting lockable crane comprises a bedplate 1, a winch 2 is fixedly installed on the left side of the top of the bedplate 1, a sloping plate 3 is fixedly installed on the right side of the top of the bedplate 1, a track groove is formed in the top of the sloping plate 3, a same pulley 4 is rotatably installed between the inner walls of the front side and the rear side of the track groove, a traction rope 5 is wound on the pulley 4, one end of the traction rope 5 is fixedly connected with the winch 2, a connecting plate 6 is fixedly installed at the other end of the traction rope 5, a hook 7 is fixedly installed at the bottom of the connecting plate 6, a square groove is formed in the bottom of the sloping plate 3, mounting plates 8 are fixedly installed on the front side and the rear side of the sloping plate 3, a rope collecting device is arranged between the two mounting plates 8, a cylinder 11 is sleeved on the outer side of the traction rope 5, a plurality of vertical grooves are formed in the bottom of the cylinder 11, round balls 12 are slidably installed in the vertical grooves, a round ring 13 is sleeved on the outer side of the traction rope 5, a same connecting rope 14 is fixedly installed between the round balls 12 and the round ring 13, a steel wire 10 is wound in the rope collecting device, one end of the steel wire 10 is fixedly connected with the ring 13, a front end of a steel wire chain is fixedly connected with the front side of the ring 6, and a spring 15 is fixedly installed at the front end 15 is fixedly installed on the rear side of the steel chain.

In the utility model, a connecting hole is formed on one side of the vertical groove, which is close to the traction rope 5, a wedge-shaped plate 16 is slidably arranged in the connecting hole, the round ball 12 is matched with the corresponding wedge-shaped plate 16, and the wedge-shaped plate is driven to move towards one side, which is close to the traction rope 5, by the matching of the round ball 12 and the wedge-shaped plate 16, so that the cylinder 11 is fixed.

In the utility model, the top of the wedge plate 16 is fixedly provided with the short plate 17, and the same reset spring is fixedly arranged between the short plate 17 and the inner wall of the corresponding vertical groove, so that the wedge plate 16 is reset.

In the utility model, the bottom of the bedplate 1 is fixedly provided with the cylinder 18, the bottom end of the cylinder 18 is fixedly provided with the bottom plate, the left side of the bottom plate is fixedly provided with the two first extension plates, and the front side and the rear side of the bottom plate are fixedly provided with the second extension plates, so that the stability of the whole device is improved.

In the utility model, the rope collecting device comprises a motor and a rotary drum 9, the front side of a mounting plate 8 is provided with rotating holes, the rotary drum 9 is rotatably mounted in the two rotating holes, the rear side of the mounting plate 8 positioned at the rear side is fixedly provided with the motor, an output shaft of the motor is fixedly connected with the rotary drum 9, a steel wire rope 10 is wound on the outer side of the rotary drum 9, and the rotary drum 9 is driven to rotate by the motor so as to tighten the steel wire rope 10.

In the utility model, the base is fixedly arranged on the left side of the top of the bedplate 1, the winch 2 is fixedly arranged on the base, and the winch 2 is fixedly arranged.

In the utility model, when the hoisting machine is used, the traction rope 5 is tightened or released through the winch 2, so that the connecting plate 6 and the hook 7 are driven to vertically move, a hoisting function is realized, for example, when a worker works on a scaffold, materials are transported to a designated height from the ground through the cooperation of the traction rope 5 and the hook 7, a motor is started, an output shaft of the motor drives the rotary drum 9 to rotate, so that the tightening steel wire rope 10 drives the circular ring 13 to move upwards, the plurality of balls 12 are driven to move upwards to squeeze the wedge-shaped plates 16, the plurality of wedge-shaped plates 16 clamp the traction rope 5 to fix the cylinder 11, a spring lock catch on the iron chain 15 is fixedly connected with the scaffold, the iron chain 15 is kept in a straightened state, and the connecting plate 6 is in a static state at the designated height through the steel wire rope 10, the traction rope 5 and the two iron chains 15, so that the hoisted articles are prevented from tilting and sliding down caused by shaking of the connecting plate 6 and the hook 7.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a hoist that lift can be locked, its characterized in that, including platen (1), the top left side fixed mounting of platen (1) has hoist engine (2), the top right side fixed mounting of platen (1) has swash plate (3), orbital slot has been seted up at the top of swash plate (3), rotate between the front and back both sides inner wall in orbital slot and install same pulley (4), winding up on pulley (4) has haulage rope (5), the one end of haulage rope (5) with hoist engine (2) fixed connection, the other end fixed mounting of haulage rope (5) has connecting plate (6), the bottom fixed mounting of connecting plate (6) has couple (7), square groove has been seted up to the bottom of swash plate (3), the front and back both sides of swash plate (3) all fixed mounting plate (8), be provided with between mounting plate (8) and receive rope device, the outside slip cap of haulage rope (5) is equipped with drum (11), a plurality of vertical grooves have been seted up on pulley (4), the other end of haulage rope (5) with hoist engine (2) fixed connection, the bottom of connecting plate (6) has a ball (13), one end of the steel wire rope (10) is fixedly connected with the circular ring (13), iron chains (15) are fixedly installed on the front side and the rear side of the connecting plate (6), and a spring lock catch is fixedly installed at one end of each iron chain (15).

2. Lifting lockable crane according to claim 1, characterized in that the vertical groove is provided with a connecting hole at one side close to the hauling rope (5), a wedge plate (16) is slidably arranged in the connecting hole, and the ball (12) is matched with the corresponding wedge plate (16).

3. Lifting lockable crane according to claim 2, characterized in that the top of the wedge plate (16) is fixedly provided with a short plate (17), and the same return spring is fixedly arranged between the short plate (17) and the inner wall of the corresponding vertical groove.

4. The lifting lockable crane according to claim 1, characterized in that a cylinder (18) is fixedly arranged at the bottom of the bedplate (1), a bottom plate is fixedly arranged at the bottom end of the cylinder (18), two first extension plates are fixedly arranged at the left side of the bottom plate, and second extension plates are fixedly arranged at the front side and the rear side of the bottom plate.

5. The lifting lockable crane according to claim 1, characterized in that the rope collecting device comprises a motor and a rotary drum (9), the front side of the mounting plate (8) is provided with a rotating hole, the rotary drum (9) is rotatably mounted in the two rotating holes, the rear side of the mounting plate (8) at the rear side is fixedly provided with the motor, an output shaft of the motor is fixedly connected with the rotary drum (9), and the steel wire rope (10) is wound on the outer side of the rotary drum (9).

6. The lifting lockable crane according to claim 1, characterized in that a base is fixedly mounted on the top left side of the bedplate (1), and the hoist (2) is fixedly mounted on the base.