Excavator tire with soil isolation structure

Abstract

The utility model relates to the technical field of excavator tires, and discloses an excavator tire with a soil isolation structure, which comprises a dustproof tire tread, the dustproof tire tread comprises an outer ring, the inner part of the outer ring is fixedly connected with an extrusion block III, the inner part of the extrusion block III is fixedly connected with an extrusion block II, and the inner part of the extrusion block II is fixedly connected with the soil isolation structure. The interior of the second extrusion block is fixedly connected with a first extrusion block, and the exterior of the third extrusion block is fixedly connected to the bottom of the outer wheel. According to the utility model, the two dustproof treads are connected, so that soil can be effectively prevented from entering a tire gap, the abrasion of parts is reduced, the service life of equipment is prolonged, the connection reduces soil invasion, the fault risk is reduced, the internal rotating bearing has the characteristics of high precision and high bearing capacity, the rotating friction and energy loss are reduced, and the six fixing screws are firmly fixed; the tread rubber is wear-resistant and tear-resistant, anti-skid patterns increase friction force, driving safety is ensured, all structures are tightly coordinated, maintenance frequency is reduced, and operation cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to excavator tire technical field especially with soil isolation structure's excavator tire. BACKGROUND

[0002] In the field of construction, mining and other fields, excavator is indispensable engineering machinery. Its tire as the key component, long-term work in complex and adverse environment, traditional excavator tire when facing a large number of soil, sand and other sundries, there are many problems.

[0003] Soil is easy to adhere to the surface of the tire, into the internal structure of the tire, cause internal parts wear aggravation, shorten the service life of the tire, increase repair cost and downtime, at the same time, the soil adhered to the tire dynamic balance, make the excavator run when vibration and noise, reduce the operation stability and comfort. In addition, sand and other sharp sundries can also puncture the tire, cause air leakage even tire burst and other serious faults, affect construction progress and operation safety.

[0004] In order to solve these problems, research and development with soil isolation structure's excavator tire has important practical significance, by effectively isolating soil and sundries, can improve tire performance, guarantee the efficient and stable operation of the excavator, for this purpose, with soil isolation structure's excavator tire is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a kind of excavator tire with soil isolation structure, to improve the problems that part of tire cannot block soil in prior art.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A kind of excavator tire with soil isolation structure, including external wheel, the inside fixed connection of the external wheel is connected with dustproof tread, the inside fixed connection of the external wheel is connected with internal mechanism;

[0008] The internal mechanism includes rotating bearing, the outside fixed connection of the rotating bearing is connected with six fixed screws, the outside fixed connection of the rotating bearing is connected with tread rubber, the outside fixed connection of the buffer cord fabric is in the inner side of the dustproof tread;

[0009] As a further description of the above technical scheme:

[0010] The outside fixed connection of the tread rubber is connected with buffer cord fabric, the inside fixed connection of the buffer cord fabric is connected with carcass cord fabric;

[0011] As a further description of the above technical scheme:

[0012] The inner part of the carcass ply is fixedly connected with filling rubber, and the inner part of the filling rubber is fixedly connected with a steel wire ring.

[0013] As a further description of the above technical solution:

[0014] The inner part of the steel wire ring is fixedly connected with tread rubber, and the outer part of the tread rubber is fixedly connected with a plurality of anti-skid patterns.

[0015] The utility model has the advantages of the following beneficial effects:

[0016] 1、The utility model discloses a two dustproof tread is connected, can effectively prevent the soil from entering the tire gap, reduces the component wear and tear, prolongs the service life of equipment, and this connection reduces the soil invasion, reduces the failure risk, and the internal rotating bearing has high precision and high bearing characteristics, reduces the rotating friction and energy loss, and six fixed screws are firmly fixed, the tread rubber is wear-resistant and tear-resistant, the anti-skid pattern increases the friction force, ensures driving safety. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 A three-dimensional schematic view of the excavator tire with the soil isolation structure is provided for the utility model;

[0018] Fig. 2 A structure schematic view of the rotating bearing of the excavator tire with the soil isolation structure is provided for the utility model;

[0019] Fig. 3 A cross-sectional surface schematic view of the excavator tire with the soil isolation structure is provided for the utility model.

[0020] LEGEND:

[0021] 1, external wheel; 2, dustproof tread; 3, internal mechanism; 301, rotating bearing; 302, fixed screw; 303, tread rubber; 304, buffer cord fabric; 305, carcass ply; 306, filling rubber; 307, steel wire ring; 308, anti-skid pattern. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0023] With reference to Figs. 1 to 3The utility model provides an embodiment: a kind of excavator tire with soil isolation structure, including external wheel 1, the dustproof tread 2 of external fixed connection of external wheel 1, the inside fixed connection of external wheel 1 has internal mechanism 3, dustproof tread 2 can pass through the elastic deformation of itself, absorb part vibration and impact force generated in the process of driving of tire, reduce the influence to external wheel 1, improve the overall comfort and durability of tire, internal mechanism 3 includes rotating bearing 301, reduce the friction force and energy loss when rotating, rotating bearing 301 has high precision and high bearing capacity, ensure that tire still maintains stable operation under high speed rotation and heavy load condition, while prolong the service life of tire, the outside fixed connection of rotating bearing 301 has six fixed screws 302, for firmly fixed rotating bearing 301 on other structures of tire, to ensure the normal rotation and safety performance of tire, the outside fixed connection of tread rubber 303 has buffer cord fabric 304, tread rubber 303 is directly contacted with ground, it has high wear resistance and good tear resistance, when excavator operation, whether it is to face hard rock ground, or muddy construction site, tread rubber 303 can effectively resist wear, prevent premature damage caused by ground friction, while, its good tear resistance can avoid when encountering sharp object, tread rubber 303 is easily broken, ensure normal use of tire, the inside fixed connection of buffer cord fabric 304 has carcass cord fabric 305, buffer cord fabric 304 is located in the inside of tread rubber 303, it mainly plays the role of buffering and shock absorption, when excavator travels on uneven road surface, tire will be impacted by ground, buffer cord fabric 304 can effectively absorb these impact forces, reduce damage to internal structure of tire, the inside fixed connection of carcass cord fabric 305 has filling rubber 306, carcass cord fabric 305 is the main support structure of tire, it is composed of multiple layers of high-strength fiber material. These fiber materials interweave, form a solid mesh structure, can withstand various stresses that tire is subjected to during driving and operation, the inside fixed connection of filling rubber 306 has bead wire 307, filling rubber 306 is filled in the inside of carcass cord fabric 305, it mainly plays the role of filling and sealing, filling rubber 306 can fill the gap between carcass cord fabric 305, make tire internal structure more compact, reduce the invasion of air and moisture, simultaneously, it can also enhance the overall strength of tire, improve the impact resistance of tire, ensure normal use of tire in complex environment, bead wire 307 is located in the innermost layer of tire, it is important support component of tire. Bead wire 307 is made of high-strength steel wire, has very high strength and toughness, can withstand the internal pressure of tire after inflation, prevent tire from deforming or tire burst during driving, the inside fixed connection of bead wire 307 has tread rubber 303, the outside fixed connection of tread rubber 303 has a plurality of anti-skid patterns 308, anti-skid patterns 308 are evenly distributed in the outside of tread rubber 303, their main role is to increase the friction between tire and ground.In muddy, slippery or rugged construction site, the anti-skid pattern 308 can effectively embed into the ground, prevent the tire from slipping, and improve the driving safety and operation stability of the excavator.

[0024] Working principle: when two dustproof tread 2 is connected, so as to prevent the soil into the tire between the increase of service life of equipment, at the same time, when the tire is extruded, the connection is carried out, so as to reduce the entry of soil, the rotating bearing 301 of the internal mechanism 3 reduces the rotating friction and energy loss, is firmly fixed by six fixed screws 302, the tread rubber 303 directly touches the ground, is wear-resistant and tear-resistant, the outer anti-skid pattern 308 increases the friction, the buffer cord fabric 304 is in the inside of the tread rubber 303, can buffer and shock absorb, the multilayer fiber interwoven carcass cord 305 provides support, the filling rubber 306 fills the gap, enhances the strength, the innermost steel ring 307 bears the internal pressure, prevents deformation and burst, the structures are coordinated, guarantee the normal and stable operation of the tire under complex working conditions.

[0025] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. An excavator tyre with soil isolating structure, comprising an outer tyre (1), characterised in that: The dustproof tread (2) is fixedly connected to the inside of the outer wheel (1), and the internal mechanism (3) is fixedly connected to the inside of the outer wheel (1); The internal mechanism (3) comprises a rotating bearing (301), six fixed screws (302) are fixedly connected to the outside of the rotating bearing (301), the tread rubber (303) is fixedly connected to the outside of the rotating bearing (301), and the buffer cord fabric (304) is fixedly connected to the inside of the dustproof tread (2).

2. The excavator tire with soil isolation structure of claim 1, wherein: The buffer cord fabric (304) is fixedly connected to the outside of the tread rubber (303), and the carcass cord fabric (305) is fixedly connected to the inside of the buffer cord fabric (304).

3. The excavator tire with soil isolation structure of claim 2, wherein: The carcass cord fabric (305) is fixedly connected to the inside of the filling rubber (306), and the steel wire ring (307) is fixedly connected to the inside of the filling rubber (306).

4. The excavator tire with soil isolation structure of claim 3, wherein: The tread rubber (303) is fixedly connected to the inside of the steel wire ring (307), and a plurality of anti-skid patterns (308) are fixedly connected to the outside of the tread rubber (303).

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