CN218229207U

CN218229207U - Rubber track

Info

Publication number: CN218229207U
Application number: CN202222563266.XU
Authority: CN
Inventors: 郑长飞; 王文龙; 陈涛; 林海宁
Original assignee: Jiaxing Taite Rubber Co ltd
Current assignee: Jiaxing Taite Rubber Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-01-06
Anticipated expiration: 2032-09-27

Abstract

The utility model relates to a track field especially involves a rubber track, including annular rubber layer and a plurality of iron teeth that evenly bury underground at the rubber intraformational, the enhancement layer has still been buried underground in the rubber layer, evenly is provided with the flower block on the outer anchor ring on rubber layer, and the symmetry is provided with two rubber tracks on the interior anchor ring on rubber layer, has buried the steel wire cord layer underground in the rubber track. The utility model discloses a set up the steel cord layer, strengthened the orbital bearing capacity of rubber, with the partial power dispersion that the rubber track receives to cord steel wire length direction, reduced the compressive stress and the compressive deformation that the inside rubber of track bore to improve inside track rubber and cause fracture or damage problem because of stress fatigue, prolonged the life of this product.

Description

Rubber track

Technical Field

The utility model relates to a track field especially involves a rubber track.

Background

The existing skid-steer loaders and agricultural harvesters usually adopt an iron tooth type rubber track, part of rubber on two sides of iron tooth sharp teeth on the inner peripheral surface of the rubber track is used as a rubber track, a thrust wheel of the skid-steer loader rolls on a track surface, and the part of rubber also plays a role in supporting and protecting the iron teeth from being corroded.

However, the width of the compression part of the thrust wheel of the rubber track is narrow, and the rubber is subjected to larger dynamic compression stress and dynamic shearing stress, so that the rubber in the track can be damaged by fatigue cracking, adhesive failure of iron teeth and rubber and the like, water, air and the like enter the crawler, the rubber falls off, a framework material is corroded, even a steel wire is broken, the iron teeth fall off, and the crawler loses use value.

Therefore, there is a need for an improved structure that overcomes the above-mentioned deficiencies.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide a rubber track, the utility model discloses a through following technical scheme realization:

a rubber track comprises an annular rubber layer and a plurality of iron teeth which are uniformly embedded in the rubber layer, wherein a reinforcing layer is also embedded in the rubber layer, flower blocks are uniformly arranged on the outer annular surface of the rubber layer, two rubber tracks are symmetrically arranged on the inner annular surface of the rubber layer, and a steel wire cord layer is embedded in the rubber tracks.

In the above technical scheme: the rubber layer is used as a substrate and is used for arranging other structures and components; the iron teeth are used for enhancing the supporting strength; the reinforcing layer is used for reinforcing the tensile strength and the bearing capacity of the rubber layer; the flower blocks are used for increasing the friction coefficient of the outer ring surface and avoiding slipping; the rubber track is used for contacting with a thrust wheel of a machine; the steel cord layer is used for enhancing the compressive strength of the rubber track and reducing the deformation amplitude of the whole rubber track when the rubber track is compressed, so that the rubber track is prevented from cracking or being damaged.

The utility model discloses a further set up to: two sharp teeth are arranged on one side, close to the inner annular surface of the rubber layer, of the iron teeth at intervals, and the rubber track is arranged on the outer sides of the sharp teeth.

In the above technical scheme: two sharp teeth are used for fixing a position the thrust wheel, so as to ensure that the utility model discloses do not break away from the thrust wheel.

The utility model discloses a further set up to: the reinforcing layer is arranged between the iron teeth and the outer ring surface of the rubber layer.

In the above technical scheme: the reinforcing layer is arranged between the iron teeth and the outer annular surface of the rubber layer, so that the bearing capacity can be improved, and the pressure transmitted by the iron teeth can be dispersed through the reinforcing layer, so that the possibility of damage to one side of the outer annular surface of the rubber layer is reduced.

The utility model discloses a further set up to: the steel wire cord layer comprises a first net layer, and an included angle between the trend of the first net layer and the length direction of the rubber layer is 10-45 degrees.

In the above technical scheme: the included angle is set to be 10 degrees to 45 degrees, more steel wire single lines are arranged in the unit area of the first net layer above the iron tooth surface facing the inner ring surface, the first net layer can share more compression force, the compression force is dispersed along the steel wire single lines, and the compression force applied to rubber between the first net layer and the iron tooth is reduced.

The utility model discloses a further set up to: and an included angle between the trend of the first net layer and the length direction of the rubber layer is 30 degrees.

The utility model discloses a further set up to: the steel cord layer comprises a first net layer and a second net layer, and the first net layer and the second net layer are symmetrical to each other in direction.

In the above technical scheme: the trends of the first net layer and the second net layer are mutually crossed, and the included angles between the first net layer and the rubber layer, the second net layer and the rubber layer are the same, so that the bearing capacity of the steel wire cord layer is larger.

The utility model discloses a further set up to: the included angle between the trend of the first net layer and the length direction of the rubber layer is 30 degrees, and the included angle between the trend of the second net layer and the length direction of the rubber layer is also 30 degrees.

In the above technical scheme: all set up the contained angle to 30 degrees, make it first, the contained angle on two stratum reticulare and rubber layer is the same, make the bearing capacity on steel cord layer bigger, still make in the iron tooth face top towards the interior torus, make and have more steel wire single lines in the unit area on first stratum reticulare and second stratum reticulare, thereby make first stratum reticulare and second stratum reticulare can share more compressive force, and with compressive force along each steel wire single line dispersion, reduce the compressive force that receives to the rubber between first stratum reticulare and second stratum reticulare and the iron tooth.

The utility model discloses a rubber track compares with prior art:

1. the utility model has the advantages that the steel wire cord layer is arranged, the bearing capacity of the rubber track is enhanced, partial force borne by the rubber track is dispersed in the length direction of the cord wire steel wire, and the compression stress and the compression deformation borne by the rubber inside the track are reduced, so that the problem that the rubber inside the track cracks or is damaged due to stress fatigue is solved, and the service life of the product is prolonged;

2. the utility model discloses a trend on steel wire cord layer is acute angle contained angle with the length direction on rubber layer to make in the iron tooth face top towards interior anchor ring, there are more steel wire single lines in the unit area on steel wire cord layer, make steel wire cord layer can share more compressive forces, and with the compressive forces along each steel wire single line dispersion, further reduce the compressive forces that rubber received between steel wire cord layer and the iron tooth, prolonged the life of this product.

Drawings

FIG. 1 is a partial perspective view of the present invention;

fig. 2 is a partial perspective view of another perspective of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a layout of a steel cord layer according to a first embodiment of the present invention;

fig. 5 is a cross-sectional view of a first embodiment of the present invention;

fig. 6 is a layout of a steel cord layer according to a second embodiment of the present invention.

The numbers and letters in the figures represent the respective part names: 10-a rubber layer; 20-iron teeth; 201-tines; 30-a reinforcing layer; 40-flower blocks; 50-a rubber track; 60-a steel cord layer; 601-a first web layer; 602-second web layer.

Detailed Description

The embodiments of the present invention will be described in detail below, and this embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

As shown in fig. 1-6, the utility model provides a rubber track, including annular rubber layer 10 and a plurality of iron teeth 20 that evenly bury underground in rubber layer 10, enhancement layer 30 has still been buried underground in the rubber layer 10, evenly be provided with colored piece 40 on the outer anchor ring of rubber layer 10, the symmetry is provided with two rubber tracks 50 on the interior anchor ring of rubber layer 10, steel cord layer 60 has been buried underground in rubber track 50. The reinforcing layer comprises a plurality of metal wires which are arranged in parallel; the flower blocks 40 are arranged in a staggered mode, and the steel cord layer 60 is made of a material with high elastic modulus.

As shown in fig. 1-6, the utility model provides a rubber track, iron teeth 20 is close to one side interval of the inner annular surface of rubber layer 10 is provided with two sharp teeth 201, rubber track 50 sets up the outside of sharp teeth 201. Wherein the tines 201 are perpendicular to the rubber layer 10 and the tines are covered by the rubber layer 10.

As shown in fig. 1-6, the reinforcing layer 30 is disposed between the iron teeth 20 and the outer annular surface of the rubber layer 10. Wherein, the metal wires in the reinforcing layer 30 are preferably also obliquely arranged.

As shown in fig. 1-6, the steel cord layer 60 of the rubber track of the present invention includes a first mesh layer 601, and an included angle between the direction of the first mesh layer 601 and the length direction of the rubber layer 10 is 10-45 degrees. Preferably, the included angle between the running direction of the first net layer 601 and the length reversal of the rubber layer 10 is 30 degrees. The steel cord layer 60 may also include a first mesh layer 601 and a second mesh layer 602, and the first mesh layer 601 and the second mesh layer 602 are symmetrical to each other. The first mesh layer 601 is positioned above the second mesh layer 602, the widths of the first mesh layer and the second mesh layer are consistent, the specific value of an included angle between the running direction of the first mesh layer and the running direction of the second mesh layer and the length direction of the rubber layer is determined by the pitch of the crawler, and the length of the steel wire single wire of the first mesh layer or the second mesh layer can reach at least the length crossing one pitch.

As shown in fig. 1 to 6, in the rubber crawler of the present invention, an included angle between the moving direction of the first net layer 601 and the length direction of the rubber layer 10 is 30 degrees, and an included angle between the moving direction of the second net layer 602 and the length direction of the rubber layer 10 is also 30 degrees.

The utility model discloses a theory of operation does:

a) When the thrust wheel drives the utility model to move, the thrust wheel contacts with the two rubber tracks;

b) The rubber track is stressed by pressure and friction force towards the moving direction;

c) The steel wire cord layer embedded in the rubber track improves the bearing capacity of the rubber track, so that the bearing capacity is born by the pressure brought by the thrust wheel;

d) The steel wire cord layer embedded in the rubber track reduces the deformation amplitude of the rubber track, so that fatigue caused by frequent deformation of the rubber track is avoided;

e) The steel wire cord layer is inclined, so that most of reaction force generated by the steel wire cord layer points to the width direction of the rubber layer, and the influence on the impulse of the supporting wheel is reduced.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Claims

1. A rubber track comprises an annular rubber layer (10) and a plurality of iron teeth (20) uniformly embedded in the rubber layer (10), and is characterized in that: a reinforcing layer (30) is further embedded in the rubber layer (10), flower blocks (40) are uniformly arranged on the outer annular surface of the rubber layer (10), two rubber tracks (50) are symmetrically arranged on the inner annular surface of the rubber layer (10), and a steel wire cord layer (60) is embedded in each rubber track (50).

2. A rubber track as defined in claim 1, wherein: two sharp teeth (201) are arranged on one side, close to the inner ring surface of the rubber layer (10), of the iron teeth (20) at intervals, and the rubber rail (50) is arranged on the outer side of the sharp teeth (201).

3. A rubber track as defined in claim 2, wherein: the reinforcing layer (30) is arranged between the iron teeth (20) and the outer ring surface of the rubber layer (10).

4. A rubber track as defined in claim 3, wherein: the steel wire cord layer (60) comprises a first net layer (601), and an included angle between the trend of the first net layer (601) and the length direction of the rubber layer (10) is 10-45 degrees.

5. A rubber track as defined in claim 4, wherein: the included angle between the trend of the first net layer (601) and the length direction of the rubber layer (10) is 30 degrees.

6. A rubber track as defined in claim 3, wherein: the steel cord layer (60) comprises a first net layer (601) and a second net layer (602), and the first net layer (601) and the second net layer (602) are symmetrical in orientation.

7. A rubber track as defined in claim 6, wherein: the included angle between the trend of the first net layer (601) and the length direction of the rubber layer (10) is 30 degrees, and the included angle between the trend of the second net layer (602) and the length direction of the rubber layer (10) is also 30 degrees.