CN218665159U

CN218665159U - Rope guiding device on hoisting equipment

Info

Publication number: CN218665159U
Application number: CN202223042797.0U
Authority: CN
Inventors: 王衍顺
Original assignee: Yileite Guangdong Electromechanical Co ltd
Current assignee: Yileite Guangdong Electromechanical Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-21
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a rope guide device on hoisting equipment, belonging to the field of hoisting equipment, which structurally comprises a shell, a hoisting drum, a rubber-coated compression roller and a rope guide device, wherein the hoisting drum, the rubber-coated compression roller and the rope guide device move synchronously along with the hoisting drum are arranged in the shell; the arc piece is arranged on the polished rod through the two connectors to form the rope guide, the inner wall of the arc piece is provided with the rope guide thread, the hoisting drum is provided with the matched drum groove, and the arc piece is clamped on the hoisting drum, so that the rope guide can synchronously move along with the rotation of the hoisting drum, the steel wire rope penetrating through the arc piece is orderly wound in the drum groove on the surface of the hoisting drum, and errors can not occur; simultaneously, the rubber coating compression roller is additionally arranged, the hoisting drum is driven synchronously by using gear transmission, the steel wire rope wound on the surface of the hoisting drum is compressed by the rubber coating compression roller, and the winding looseness caused when the steel wire rope is straightened due to the lack of gravity is avoided.

Description

Last rope guiding device of hoisting equipment

Technical Field

The utility model relates to a hoisting equipment field, in particular to last rope guiding device of hoisting equipment.

Background

Hoisting equipment such as an electric hoist and a winch drives a winding drum by using a motor, a steel wire rope is wound on the winding drum, hoisting and putting down of a weight below the winding drum are realized along with winding and releasing of the steel wire rope, the steel wire rope needs to be wound and released on the winding drum back and forth continuously in hoisting operation, and if a structure for controlling the winding direction of the steel wire rope is lacked, the steel wire rope can be wound and arranged in an unpredictable and irregular manner, so that the situations of unstable hoisting, clamping of the steel wire rope and the like are caused; some hoisting equipment go up and to install the fairlead additional, but these fairleads either can't guarantee with reel synchronous motion, lead to wire rope to convolute too densely or cross sparsely, or just install electronic intelligent structure additional alone, through the motion of procedure cooperation reel, and this type of electronic intelligent fairlead is not only with high costs, easily receives the interference moreover and makes mistakes, inconvenient maintenance, consequently needs a simple and convenient practical hoisting equipment fairlead device.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a rope guiding device for a lifting apparatus, which can effectively solve the problems mentioned in the background art.

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

a rope guide device on hoisting equipment comprises a shell, wherein a hoisting drum driven by a motor is installed inside the shell, a steel wire rope is wound on the hoisting drum, a rubber coating compression roller is also installed inside the shell, a driven gear is fixedly installed at one end of the rubber coating compression roller, a drum gear is installed at one end of the hoisting drum, the drum gear and the driven gear are meshed with each other, two polished rods are further installed inside the shell, a rope guide is erected between the two polished rods, the rope guide is attached to the surface of the hoisting drum which is not wound with the steel wire rope and moves along the rotation of the hoisting drum, and the rubber coating compression roller is attached to the surface of the hoisting drum which is wound with the steel wire rope and compresses the steel wire rope on the hoisting drum.

Preferably, the surface of the hoisting drum is spirally provided with a circle of drum groove, the size of the drum groove is matched with the steel wire rope, and the steel wire rope can be just clamped into the drum groove.

Preferably, the encapsulation pressing roller is installed in the shell through a central rotating shaft and is parallel to the lifting drum, and the encapsulation pressing roller is synchronously driven to rotate by a drum gear through a driven gear at the end part.

Preferably, the surface of the polished rod is smooth and is also installed in the shell in parallel with the hoisting drum, the rope guide mainly comprises an arc piece, and two ends of the arc piece are respectively sleeved on the polished rod through a connector to slide left and right.

Preferably, the inner surface of the arc piece is further provided with three rope guide threads, and the specifications of the rope guide threads are matched with the winding drum groove, are completely attached to the winding drum groove and are driven by the rotation of the hoisting winding drum.

Preferably, the surface of the arc piece is provided with a rope hole for the steel wire rope to pass in and out.

Preferably, a straight rod is additionally arranged on the connecting head arranged below the arc sheet, two ends of the straight rod are longer than the connecting head, a travel switch is respectively arranged on the inner wall of the shell on a travel corresponding to the left and right movement of the straight rod, and the travel switch controls a switch circuit of a driving motor of the hoisting drum.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, two smooth polish rods parallel to the hoisting drum are arranged, an arc sheet is arranged on the polish rod through two connectors to form a rope guider, the inner wall of the arc sheet is provided with a rope guider thread, then the hoisting drum is provided with a matched drum groove, the arc sheet is clamped on the hoisting drum, thus the rope guider can synchronously move along with the rotation of the hoisting drum, the steel wire rope passing through the arc sheet is orderly wound in the drum groove on the surface of the hoisting drum, and no error occurs; simultaneously, the rubber coating compression roller is additionally arranged, the hoisting drum is driven synchronously by using gear transmission, the steel wire rope wound on the surface of the hoisting drum is compressed by the rubber coating compression roller, and the winding looseness caused when the steel wire rope is straightened due to the lack of gravity is avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the steel wire rope of the present invention wound on the surface of a hoisting drum;

fig. 3 is a schematic structural view of the rope guider of the present invention;

fig. 4 is the schematic view of the operation and attachment of the rope guide and the hoisting drum of the present invention.

In the figure: 1. a hoisting drum; 2. a wire rope; 3. wrapping a compression roller; 4. a drum groove; 5. a drum gear; 6. a driven gear; 7. a rope guide; 8. a polish rod; 9. thread of the rope guider; 10. a housing; 11. an arc sheet; 12. a connector; 13. a rope hole; 14. a travel switch; 15. a straight rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a rope guiding device on a hoisting apparatus includes a housing 10, a hoisting drum 1 driven by a motor is installed inside the housing 10, a winding drum groove 4 is spirally carved on the surface of the hoisting drum 1, the size of the winding drum groove 4 is matched with that of a steel wire rope 2, and the steel wire rope 2 can be just clamped into the winding drum groove 4.

Wherein, two smooth polish rods 8 are also arranged in the shell 10, the hoisting drum 1 is arranged in the shell 10 in parallel, a rope guider 7 is erected between the two polish rods 8, the rope guider 7 mainly comprises an arc piece 11, and two ends of the arc piece 11 are respectively sleeved on the polish rods 8 through a connector 12 to slide left and right; the inner surface of the arc piece 11 is also provided with three rope guide threads 9, the specification of the rope guide threads 9 is matched with that of the winding drum groove 4, and the rope guide threads are completely attached into the winding drum groove 4 and driven by the rotation of the hoisting winding drum 1; the surface of the arc piece 11 is provided with a rope hole 13 for the steel wire rope 2 to pass in and out.

Furthermore, a straight rod 15 is additionally installed on the connector 12 installed below the arc sheet 11, two ends of the straight rod 15 are longer than the connector 12, and a travel switch 14 is respectively installed on the inner wall of the shell 10 on a travel corresponding to the left and right movement of the straight rod 15, and the travel switch 14 controls a switch circuit of a driving motor of the hoisting drum 1.

Wherein, the inside of shell 10 still installs a rubber coating compression roller 3, and the one end fixed mounting of rubber coating compression roller 3 has a driven gear 6, and a reel gear 5 is installed to the one end of jack-up reel 1, and reel gear 5 and driven gear 6 intermeshing, rubber coating compression roller 3 is installed in shell 10 through central pivot to it is parallel with jack-up reel 1, and rubber coating compression roller 3 is driven synchronous rotation by reel gear 5 through the driven gear 6 of tip.

Firstly, the surface of a hoisting drum 1 of the hoisting equipment is designed to be only capable of winding a layer of steel wire rope 2, and the hoisting equipment is mainly applied to some hoisting places with high overhead bottoms; in practical use, the driving motor drives the hoisting drum 1 to rotate forwards, the steel wire rope 2 is wound to realize hoisting, the drum groove 4 on the surface of the hoisting drum 1 drives the arc sheet 11 to move leftwards, the steel wire rope passes through the rope hole 13 on the surface of the arc sheet 11 and then is wound on the hoisting drum 1, the rope hole 13 is tightly attached to the position of the rope guide thread 9, and the arc sheet 11 and the hoisting drum 1 move synchronously, so that the steel wire rope 2 is wound in the drum groove 4 in a circle, meanwhile, the hoisting drum 1 rotates to drive the drum gear 5 to rotate, so as to drive the driven gear 6 to rotate, and also drive the rubber coating compression roller 3 to rotate, the steel wire rope 2 which is just wound in the drum groove 4 is compressed and compacted in the drum groove 4 by the rubber coating compression roller 3, so as to avoid the loosening of the steel wire rope 2, the whole rope guide device and the whole compression device move synchronously along with the hoisting drum 1, the hoisting drum 1 cannot move, and the rope guide device and the compression device move to disturb the winding of the steel wire rope 2; when a heavy object is put down, the driving motor rotates reversely, the hoisting drum 1 drives the rubber coating compression roller 3 to rotate reversely, meanwhile, the arc sheet 11 also moves rightwards synchronously, and the steel wire ropes 2 are orderly arranged and sent out; when the arc piece 11 moves left and right to the end of the crane, the straight rod 15 arranged below the arc piece 11 firstly touches the travel switch 14 arranged on the inner wall of the shell 10, the power supply of the driving motor is cut off, the rotation of the hoisting drum 1 is stopped, and the arc piece 11 and the hoisting drum 1 are prevented from being damaged due to friction caused by over-travel movement.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a last rope guiding device of hoisting equipment, includes shell (10), the internally mounted of shell (10) has one by motor drive's jack-up reel (1), the winding has wire rope (2), its characterized in that on jack-up reel (1): the novel hoisting drum is characterized in that a rubber coating compression roller (3) is further mounted inside the shell (10), a driven gear (6) is fixedly mounted at one end of the rubber coating compression roller (3), a drum gear (5) is mounted at one end of the hoisting drum (1), the drum gear (5) is meshed with the driven gear (6), two polished rods (8) are further mounted inside the shell (10), a rope guide (7) is erected between the two polished rods (8), the rope guide (7) is attached to the surface of the hoisting drum (1) which is not wound with the steel wire rope (2) and moves along the rotation of the hoisting drum (1), and the rubber coating compression roller (3) is attached to the surface of the hoisting drum (1) which is wound with the steel wire rope (2) and compresses the steel wire rope (2) on the hoisting drum (1).

2. The rope guide of claim 1, wherein the rope guide comprises: the surface of the hoisting drum (1) is spirally provided with a circle of drum groove (4), the size of the drum groove (4) is matched with the steel wire rope (2), and the steel wire rope (2) can be just clamped into the drum groove (4).

3. The rope guide of claim 1, wherein the rope guide comprises: the rubber coating compression roller (3) is installed in the shell (10) through a central rotating shaft and is parallel to the lifting winding drum (1), and the rubber coating compression roller (3) is driven by a winding drum gear (5) to synchronously rotate through a driven gear (6) at the end part.

4. The rope guide of claim 1, wherein the rope guide comprises: polished rod (8) surface is smooth, installs in shell (10) with hoisting drum (1) in the same parallel, rope guide (7) mainly include an arc piece (11), the both ends of arc piece (11) are respectively through a connector (12) cover slip about on polished rod (8).

5. The rope guide of claim 4, wherein the rope guide comprises: the inner surface of the arc piece (11) is further provided with three rope guide threads (9), the specifications of the rope guide threads (9) are matched with the winding drum groove (4), the rope guide threads are completely attached to the winding drum groove (4), and the rope guide threads are driven by the rotation of the hoisting winding drum (1).

6. The rope guide of claim 5, wherein the rope guide comprises: the surface of the arc piece (11) is provided with a rope hole (13) for the steel wire rope (2) to go in and out.

7. A line guide arrangement on a hoisting device as claimed in claim 4, wherein: a straight rod (15) is additionally installed on a connector (12) installed below an arc piece (11), two ends of the straight rod (15) are longer than the connector (12), a travel switch (14) is installed on the inner wall of a shell (10) in a corresponding mode on the travel of the straight rod (15) moving left and right, and the travel switch (14) controls a switch circuit of a driving motor of a hoisting drum (1).