CN218809986U - Crane diagonal tension prevention protector - Google Patents

Abstract

The utility model relates to the technical field of hoisting machinery, in particular to an anti-cable pull protector for a crane, which operates a rewinding mechanism to unwind the rope when an article needs to be hoisted, so that the hook is lowered and the hook For hoisting of objects, when the rope is tilted, the flexible anti-tilt mechanism will flexibly correct the rope to prevent the wear of the rope and improve the service life of the rope; including the bottom frame, hanger, electric slide rail, moving plate, rope, hook And the winding mechanism, the top of the bottom frame is equipped with a hanger, the hanger is equipped with an electric slide rail, the moving plate is slidably installed on the electric slide rail, the bottom of the moving plate is equipped with a winding mechanism, and the rope is wound on the winding mechanism. The initial end of the rope is provided with a hook, and also includes a flexible anti-tilt mechanism, which is arranged at the bottom of the moving plate for flexible contact with the rope.

Description

A crane anti-slanting protector

technical field

The utility model relates to the technical field of hoisting machinery, in particular to an anti-cable pull protector for a crane.

Background technique

Electric hoist crane is a kind of special lifting equipment, which is installed on the crane and gantry crane. The electric hoist crane has the characteristics of small size, light weight, simple operation and convenient use. It is widely used in industrial and mining enterprises, storage, docks, etc. place. Electric hoist cranes are widely used in steel structure processing enterprises such as shipyards and other production-oriented enterprises.

In the prior art, the Chinese utility model patent whose notification number is CN216737277U discloses an anti-cable device for a hoist crane, which includes two left and right symmetrically arranged tripods, and a hoist crane body is arranged between the two tripods. The body of the hoist crane is composed of electric slide rails, cranes, ropes and hooks. The bottom of the electric slide rails is fixedly connected with two symmetrically arranged side plates. The lower side of the side plates is provided with an extension plate. There is a cavity suitable for the side plate, and the outer walls of the two side plates away from each other are fixedly connected with screw rods, and the extension plate is provided with a first notch suitable for the screw rods, and the outer walls of the screw rods are threaded. There are nuts against the extension boards, and a connecting board is fixedly connected between the two extension boards.

During use, it is found that under the mutual cooperation of the extension plate and the connecting plate, the rope is passed through the through hole provided on the connecting plate, and the rope and the through hole are rigidly rubbed, and long-term use will cause serious wear and tear of the rope.

Utility model content

In order to solve the above technical problems, the utility model provides a crane anti-cable pull protector which improves the service life of the rope.

A crane anti-cable pull protector of the utility model includes a bottom frame, a hanger, an electric slide rail, a moving plate, a rope, a hook and a winding mechanism, a hanger is arranged on the top of the bottom frame, and an electric motor is arranged on the hanger. The sliding rail, the moving plate is slidably installed on the electric sliding rail, the bottom end of the moving plate is provided with a winding mechanism, the rope is wound on the winding mechanism, the initial end of the rope is provided with a hook, and a flexible anti-tilt mechanism is also included. The mechanism is set at the bottom of the moving plate for flexible contact with the rope; when the object needs to be hoisted, the winding mechanism is operated to unwind the rope, so that the hook is lowered, and the hook lifts the object. When the rope appears When tilted, the flexible anti-tilt mechanism flexibly corrects the rope to prevent the wear of the rope and improve the service life of the rope.

Preferably, the flexible anti-tilt mechanism includes a fixed seat, a bolt, a pole, a restricting ring, a support plate and a guide roller. A set of support rods, the bottom ends of the two sets of support rods are connected to the top of the restricting ring, each of the four sets of end faces inside the restricting ring is equipped with a pair of support plates, and guide rollers are installed between each set of support plates. The guide roller passes through; the fixed seat, the bolt and the support rod cooperate to fix the restricting ring, and the four sets of guide rollers are set on the outside of the rope. When the winding mechanism rewinds the rope, when the rope is tilted, the rope will When the rope is wound, the corresponding guide roller rotates under the action of contact friction, so that the rope and the guide roller are in flexible contact, reducing the wear of the rope and improving the service life of the rope.

Preferably, the winding mechanism includes a motor base, a motor, a rotating shaft, a vertical plate and a winding drum, the motor is arranged on the bottom end of the moving plate through the motor base, the two sets of vertical plates are installed on the bottom end of the moving plate, and the rotation of the rotating shaft is arranged in two groups. Between the vertical plates, the output end of the motor is connected to one end of the rotating shaft, and the winding drum is installed on the rotating shaft between the two sets of vertical plates, and the rope is wound on the winding drum; Rotate with the cooperation of the rope, so that the rope can be rewound and unwound through the reel, which improves the convenience.

Preferably, reinforcing ribs are also included, and the four corners inside the bottom frame are respectively provided with reinforcing ribs; four sets of reinforcing ribs reinforce the bottom frame to improve the firmness of the connection.

Preferably, supporting legs are also included, and multiple sets of supporting legs are provided at the bottom of the bottom frame; multiple sets of supporting legs provide stable support for the bottom frame.

Preferably, a support is also included, and a set of supports is provided at the bottom of each set of legs; multiple sets of legs and multiple sets of supports cooperate to stably support the bottom frame.

Preferably, the motor is a self-locking motor; the motor is a self-locking motor to prevent the shaft from rotating.

Compared with the prior art, the utility model has the beneficial effects that: when the article needs to be hoisted, the winding mechanism is operated to unwind the rope, so that the hook is lowered, and the hook lifts the article. , The flexible anti-tilt mechanism flexibly corrects the rope to prevent the wear of the rope and improve the service life of the rope.

Description of drawings

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

Fig. 2 is the second axonometric structural representation of the utility model;

Fig. 3 is a schematic diagram of an enlarged structure of a winding mechanism and a flexible anti-tilt mechanism;

Fig. 4 is a schematic diagram of a partially enlarged structure of part A in Fig. 3;

Fig. 5 is a schematic diagram of an enlarged structure of mechanisms such as a confinement ring and a support plate;

Marks in the drawings: 1. base; 2. hanger; 3. electric slide rail; 4. moving plate; 5. rope; 6. hook; 7. fixed seat; 8. bolt; Restricting ring; 11, support plate; 12, guide roller; 13, motor seat; 14, motor; 15, rotating shaft; 16, vertical plate; 17, reel; 18, reinforcing rib; seat.

Detailed ways

In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The invention can be embodied in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

Example

As shown in Figures 1 and 2, a crane anti-cable protector of the present invention includes a bottom frame 1, a hanger 2, an electric slide rail 3, a moving plate 4, a rope 5, a hook 6 and a winding mechanism , the top of the bottom frame 1 is provided with a hanger 2, the hanger 2 is provided with an electric slide rail 3, the moving plate 4 is slidably installed on the electric slide rail 3, the bottom end of the moving plate 4 is provided with a winding mechanism, and the rope 5 is wound on the On the winding mechanism, the initial end of the rope 5 is provided with a hook 6, and also includes a flexible anti-tilt mechanism, which is arranged at the bottom of the moving plate 4 for flexible contact with the rope 5;

As shown in Figure 1, Figure 3, Figure 4 and Figure 5, the flexible anti-tilt mechanism includes a fixed seat 7, a bolt 8, a strut 9, a restricting ring 10, a support plate 11 and a guide roller 12, and two sets of fixed seats 7 pass through the A plurality of sets of bolts 8 are fixed on the bottom of the moving plate 4, and the bottom ends of the two sets of fixing seats 7 are respectively provided with a set of struts 9, and the bottom ends of the two sets of struts 9 are connected to the top of the restricting ring 10, and the inner four groups of end faces of the restricting ring 10 Each set of end faces is respectively equipped with a pair of support plates 11, and guide rollers 12 are installed between each set of support plates 11, and the rope 5 passes through four sets of guide rollers 12;

As shown in Figure 3, the winding mechanism includes a motor base 13, a motor 14, a rotating shaft 15, a vertical plate 16 and a winding drum 17, and the motor 14 is arranged on the bottom end of the moving plate 4 through the motor base 13, and two groups of vertical plates 16 are installed At the bottom of the moving plate 4, the rotating shaft 15 is rotated and arranged between two groups of vertical plates 16, the output end of the motor 14 is connected to one end of the rotating shaft 15, and the reel 17 is installed on the rotating shaft 15 between the two groups of vertical plates 16, and the rope 5 is wound on the reel 17;

As shown in Figure 2, it also includes reinforcing ribs 18, the four corners of the bottom frame 1 are respectively provided with reinforcing ribs 18, and also includes legs 19, the bottom of the bottom frame 1 is provided with multiple sets of legs 19, and also includes a support 20, each A set of supports 20 are provided at the bottom ends of the sets of legs 19 .

A crane anti-cable pull protector of the utility model, when it is working, according to the hoisting requirements, the motor 14 is started to make the rotating shaft 15 rotate under the cooperation of two sets of vertical plates 16, so that the rope 5 is carried out through the winding drum 17. Rewinding and unwinding operations, so that the hook 6 is lowered, the hook 6 hoists the article, the fixing seat 7, the bolt 8 and the support rod 9 cooperate to fix the limit ring 10, and the four sets of guide rollers 12 are set on the rope 5 On the outside, when the winding mechanism winds up the rope 5, when the rope 5 is tilted, the rope 5 will carry out a set of guide rollers 12, and when the rope 5 is being rolled, the corresponding guide roller 12 will Rotate under action, so that the rope 5 is in flexible contact with the guide roller 12, reducing the wear of the rope 5.

A crane anti-cable pull protector of the utility model, its installation method, connection method or setting method are all common mechanical methods, as long as it can achieve its beneficial effect, it can be implemented; a crane anti-cline pull protector of the utility model The bottom frame 1, hanger 2, electric slide rail 3, moving plate 4, rope 5, hook 6, guide roller 12 and motor 14 of the protector are purchased on the market, and technicians in the industry only need to use them according to the accompanying instructions. Installation and operation can be carried out according to the instruction manual, without the creative work of those skilled in the art.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of the present invention. The terminology used in the description of the utility model herein is only for the purpose of describing specific embodiments, and is not intended to limit the utility model. The term "and/or" used herein includes any and all combinations of one or more related listed items. In the description of the present utility model, unless otherwise clearly specified and limited, the term "setting", "Installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral body; it can be a mechanical connection or an electrical connection; it can be It can be directly connected, or indirectly connected through an intermediary, and can be the internal communication of two elements or the interaction relationship between two elements. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the utility model, some improvements and modifications can also be made. And modification should also be regarded as the protection scope of the present utility model.

Claims (7)

1. An anti-cable protector for a crane, comprising a bottom frame (1), a hanger (2), an electric slide rail (3), a moving plate (4), a rope (5), a hook (6) and a winding mechanism, the top of the bottom frame (1) is provided with a hanger (2), the hanger (2) is provided with an electric slide rail (3), the moving plate (4) is slidably installed on the electric slide rail (3), and the moving plate ( 4) The bottom end is provided with a winding mechanism, the rope (5) is wound on the winding mechanism, and the initial end of the rope (5) is provided with a hook (6), which is characterized in that it also includes a flexible anti-tilt mechanism, and the flexible anti-tilt The mechanism is arranged at the bottom end of the moving plate (4) for flexible contact with the rope (5). 2. A kind of crane anti-slanting protector as claimed in claim 1, characterized in that, the flexible anti-tilting mechanism comprises a fixed base (7), bolts (8), poles (9), restricting rings (10), Support plate (11) and guide roller (12), two groups of fixed seats (7) are respectively fixed on the bottom end of moving plate (4) by multiple sets of bolts (8), and two groups of fixed seats (7) are respectively provided with a group of Struts (9), the bottom ends of the two sets of struts (9) are connected to the top of the restricting ring (10), and each group of end faces of the four groups of end faces inside the restricting ring (10) is respectively equipped with a pair of support plates (11). Guide rollers (12) are rotatably arranged between the support plates (11), and the ropes (5) pass through four sets of guide rollers (12). 3. A kind of anti-cable pull protector for cranes as claimed in claim 2, characterized in that, the winding mechanism comprises a motor base (13), a motor (14), a rotating shaft (15), a vertical plate (16) and a winding Cylinder (17), motor (14) is arranged on the bottom end of moving plate (4) by motor base (13), two groups of vertical plates (16) are all installed on the bottom end of moving plate (4), and rotating shaft (15) is arranged on Between two groups of vertical boards (16), the output end of motor (14) connects an end of rotating shaft (15), and reel (17) is installed on the rotating shaft (15) between two groups of vertical boards (16), and rope (5) wind up on the reel (17). 4. The crane anti-cable pull protector according to claim 3, characterized in that it further comprises reinforcing ribs (18), and the four corners inside the bottom frame (1) are respectively provided with reinforcing ribs (18). 5. The crane anti-cable pull protector according to claim 4, characterized in that it further comprises outriggers (19), and a plurality of sets of outriggers (19) are provided at the bottom of the bottom frame (1). 6. An anti-cable pull protector for a crane according to claim 5, characterized in that it further comprises a support (20), and a set of support (20) is provided at the bottom of each set of legs (19). 7. The crane anti-cable pull protector according to claim 3, characterized in that, the motor (14) is a self-locking motor.

Images