CN210480549U - Multilayer liner - Google Patents

Abstract

The utility model belongs to the technical field of the liner, especially, be a multilayer liner, including a plurality of filler block, all be provided with on every filler block contain a plurality of layers of limiting plate, and the all different lines of colour of every adjacent two-layer limiting plate, the bottom fixedly connected with backup pad of on-line way, the backup pad passes through elastic expansion mechanism and filler block fixed connection, and at the bottom of backup pad still fixedly connected with hemisphere body, all be connected with the stripper plate through link and round pin hub rotation on the inside both sides wall of filler block, hemisphere body and two stripper plate contacts all are provided with the extrusion piece in the relative inboard in two stripper plate upper portions, all are provided with canceling release mechanical system in the relative outside in two stripper plate lower parts.

Description

Multilayer liner

Technical Field

The utility model belongs to the technical field of the liner, concretely relates to multilayer liner.

Background

The friction liner arranged on the friction wheel of the hoister is a very important part for driving a steel wire rope and hoisting a load by the friction type hoister, the friction performance of the friction liner can directly influence the working capacity, the working efficiency, the safety and the like of the hoister, the liner can be inevitably worn after being used for a long time, the liners in different degrees of wear states can cause the stability of the hoister in the process of hoisting a load to be worse, the wear degree of the liner can be further aggravated, and thus, a great deal of inconvenience can be brought to the working process of the hoister.

Disclosure of Invention

To solve the problems set forth in the background art described above. The utility model provides a multilayer liner has the convenience and repairs the maintenance to the liner, and coefficient of friction is high, characteristics that stability is good.

In order to achieve the above object, the utility model provides a following technical scheme: a multilayer liner comprises a plurality of lining blocks, wherein each lining block is provided with a line channel which comprises a plurality of layers of limiting plates and has different colors of each two adjacent layers of limiting plates, the bottom of the line channel is fixedly connected with a supporting plate, the supporting plate is fixedly connected with the lining blocks through an elastic telescopic mechanism, the bottom of the supporting plate is also fixedly connected with a hemispherical body, two side walls in the lining block are respectively connected with extrusion plates through a connecting frame and a pin shaft in a rotating way, the hemispherical body is contacted with the two extrusion plates, the inner sides, opposite to the upper parts, of the two extrusion plates are respectively provided with an extrusion block, the outer sides, opposite to the lower parts, of the two extrusion plates are respectively provided with a reset mechanism, the reset mechanism comprises a first connecting rod, a second connecting rod and a first spring, one end of the first connecting rod is fixedly connected with the lining block, the other end of the first connecting rod is rotatably, the other end of the second connecting rod is positioned in a slide way formed on the extrusion plate, the first spring is arranged on one side of an included angle formed by the first connecting rod and the second connecting rod, which is larger than 180 degrees, and the two ends of the first spring are respectively fixedly connected with the first connecting rod and the second connecting rod.

Preferably, the plurality of layers of limiting plates in the line are connected through bolts and nuts.

Preferably, elastic telescoping mechanism includes sleeve, montant and second spring, telescopic bottom and filler block fixed connection, the montant cover is established in telescopic inside, is provided with the slider on the montant, is provided with the gliding spout about supplying the slider on telescopic inner wall, the second spring is located telescopic inside, and the both ends of second spring respectively with montant and sleeve fixed connection, the top and the backup pad fixed connection of montant.

Preferably, rubber pads are arranged on the opposite inner sides of the two squeezing blocks.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the line in every filler block comprises the limiting plate that a plurality of layers and every adjacent two-layer colour are different, when using, is convenient for observe the degree of wear of wire rope to the line to can in time maintain the line, make the liner of compriseing a plurality of filler block keep level and smooth neat unanimous, and then make the lifting machine more stable when promoting the year thing, efficiency is higher.

2. The utility model discloses when using, when being located the wire rope on the lane and carrying out the downward extrusion to the lane, can drive the stripper plate rotation by the hemisphere body, two extrusion pieces can rotate to the wire rope direction that is located the lane respectively, until producing horizontal pressure to wire rope to can make the coefficient of friction of wire rope and this liner bigger, make things convenient for the lifting machine to promote and carry the thing, stability is better and can effectively improve work efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the filler block of the present invention;

FIG. 2 is a schematic view of the structure of the elastic expansion mechanism of the present invention;

in the figure: the device comprises a lining block 1, a wire channel 2, a supporting plate 3, an elastic telescopic mechanism 4, a hemispherical body 5, a connecting frame 6, an extrusion plate 7, an extrusion block 8, a first connecting rod 9, a second connecting rod 10, a first spring 11, a sleeve 12, a vertical rod 13, a second spring 14 and a rubber pad 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-2, the present embodiment provides the following technical solutions: a multilayer liner comprises a plurality of lining blocks 1, each lining block 1 is provided with a line channel 2 which comprises a plurality of layers of limiting plates, and the colors of every two adjacent layers of limiting plates are different, the bottom of the line channel 2 is fixedly connected with a supporting plate 3, the supporting plate 3 is fixedly connected with the lining blocks 1 through two elastic telescopic mechanisms 4, the bottom of the supporting plate 3 is also fixedly connected with a hemispherical body 5, two side walls in the lining block 1 are rotatably connected with extrusion plates 7 through connecting frames 6 and pin shafts, the hemispherical body 5 is contacted with the two extrusion plates 7, the opposite inner sides of the upper parts of the two extrusion plates 7 are provided with extrusion blocks 8, the opposite outer sides of the lower parts of the two extrusion plates 7 are provided with reset mechanisms, each reset mechanism comprises a first connecting rod 9, a second connecting rod 10 and a first spring 11, one end of the first connecting rod 9 is fixedly connected with the lining block 1, the other end of the first connecting rod 9 is rotatably connected with one end of the second connecting rod, the other end of the second connecting rod 10 is located in a slide way formed on the extrusion plate 7, the first spring 11 is arranged on one side of an included angle formed by the first connecting rod 9 and the second connecting rod 10 and is larger than 180 degrees, and two ends of the first spring 11 are respectively fixedly connected with the first connecting rod 9 and the second connecting rod 10, when the steel wire rope is separated from the wire path 2 and does not give pressure to the wire path 2 any more, the wire path 2 can be restored to the original position under the driving of the elastic telescopic mechanism 4, and meanwhile, the extrusion plate 7 and the extrusion block 8 can also be restored to the original position under the action of the reset mechanism.

Specifically, a plurality of layers of limiting plates in the wire way 2 are connected through bolts and nuts, when the limiting plate in contact with the steel wire rope is subjected to severe abrasion and influences the stability of the elevator when the elevator is lifted to carry objects, the wire way 2 connected through the bolts and nuts is convenient to disassemble the limiting plate on the uppermost layer, so that the gasket formed by a plurality of lining blocks 1 is kept smooth and neat, and the elevator is more stable when the elevator is lifted to carry objects.

Specifically, elastic telescoping mechanism 4 includes sleeve 12, montant 13 and second spring 14, sleeve 12's bottom and filler block 1 fixed connection, montant 13 cover is established in sleeve 12's inside, be provided with the slider on montant 13, be provided with on sleeve 12's inner wall and supply the gliding spout about the slider, second spring 14 is located sleeve 12's inside, and second spring 14's both ends respectively with montant 13 and sleeve 12 fixed connection, montant 13's top and 3 fixed connection of backup pad.

Specifically, rubber pads 15 are arranged on the opposite inner sides of the two extrusion blocks 8, and when the two extrusion blocks 8 extrude the steel wire rope, the rubber pads 15 can enable the steel wire rope to have larger friction force.

The utility model discloses a theory of operation: when the liner composed of a plurality of lining blocks 1 is arranged on a roller of a lifter and used, a steel wire rope of the lifter is contacted with a wire channel 2 and extrudes the wire channel 2, a hemispherical body 5 drives two extrusion plates 7 to rotate, one end of a second connecting rod 10 positioned in a slideway on the extrusion plates 7 slides in the slideway, the second connecting rod 10 rotates, two extrusion blocks 8 can respectively rotate towards the steel wire rope positioned on the wire channel 2 until transverse pressure is generated on the steel wire rope, thereby the friction coefficient between the steel wire rope and the liner is larger, the hoisting machine is convenient to hoist the object, along with the operation of the hoisting machine, when the steel wire rope is separated from the wire path 2 and no longer applies pressure to the wire path 2, the wire path 2 is restored to the original position under the driving of the elastic telescopic mechanism 4, the second connecting rod 10 rotates in the opposite direction under the driving of the first spring 11, and the extrusion plate 7 and the extrusion block 8 are also restored to the original position under the action of the first spring 11.

Finally, it should be noted that: although the present invention 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (4)

1. A multilayer lining comprising a plurality of pads (1), characterized in that: the wire way (2) which comprises a plurality of layers of limiting plates and is different in color between every two adjacent layers of limiting plates is arranged on each lining block (1), a supporting plate (3) is fixedly connected to the bottom of each wire way (2), the supporting plate (3) is fixedly connected with the lining blocks (1) through elastic telescopic mechanisms (4), a hemispherical body (5) is fixedly connected to the bottom of the supporting plate (3), extrusion plates (7) are rotatably connected to two side walls inside the lining blocks (1) through connecting frames (6) and pin shafts, the hemispherical body (5) is in contact with the two extrusion plates (7), extrusion blocks (8) are arranged on the opposite inner sides of the upper portions of the two extrusion plates (7), reset mechanisms are arranged on the opposite outer sides of the lower portions of the two extrusion plates (7), each reset mechanism comprises a first connecting rod (9), a second connecting rod (10) and a first spring (11), one end of a first connecting rod (9) is fixedly connected with a lining block (1), the other end of the first connecting rod (9) is rotatably connected with one end of a second connecting rod (10) through a pin shaft, the other end of the second connecting rod (10) is positioned in a slide way formed on an extrusion plate (7), a first spring (11) is arranged on one side of the first connecting rod (9) and the second connecting rod (10) with an included angle larger than 180 degrees, and two ends of the first spring (11) are respectively fixedly connected with the first connecting rod (9) and the second connecting rod (10).

2. A multi-layer liner as defined in claim 1 wherein: and the plurality of layers of limiting plates in the line (2) are connected through bolts and nuts.

3. A multi-layer liner as defined in claim 1 wherein: elastic telescoping mechanism (4) are including sleeve (12), montant (13) and second spring (14), the bottom and filler block (1) fixed connection of sleeve (12), montant (13) cover is established in the inside of sleeve (12), is provided with the slider on montant (13), is provided with the gliding spout from top to bottom that supplies the slider on the inner wall of sleeve (12), second spring (14) are located the inside of sleeve (12), and the both ends of second spring (14) respectively with montant (13) and sleeve (12) fixed connection, the top and backup pad (3) fixed connection of montant (13).

4. A multi-layer liner as defined in claim 1 wherein: rubber pads (15) are arranged on the opposite inner sides of the two extrusion blocks (8).

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