CN213768763U

CN213768763U - High-wear-resistance-strength crawler assembly for excavator

Info

Publication number: CN213768763U
Application number: CN202022243545.9U
Authority: CN
Inventors: 曲志远; 牟明; 冯魏
Original assignee: Dalian Shenglong Machinery Co Ltd
Current assignee: Dalian Shenglong Machinery Co Ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-07-23
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a track assembly for a high-wear-resistance excavator, which comprises a track bearing support and a wear-resistant mechanism, wherein transmission shafts are rotatably arranged at two ends of the track bearing support, a track main body is fixedly sleeved at the outer side of the transmission shafts, the wear-resistant mechanism is fixedly arranged at the position of the bottom of the track bearing support corresponding to the joint surface of the track main body, the wear-resistant mechanism comprises a wear-resistant reinforcing support fixedly arranged at the bottom of the track bearing support, the wear-resistant mechanism arranged on the track bearing support is designed to realize the auxiliary reinforcing treatment of the track main body, and meanwhile, when the complex road conditions are reached, an auxiliary wear-resistant block at the outer side of a wear-resistant track plate plays a role in distributing pressure to the wear-resistant bulges on the track main body, thereby prolonging the service life of the wear-resistant bulges on the track main body and simultaneously utilizing a pressing walking wheel designed on the wear-resistant reinforcing support, the situation that the wear-resistant creeper tread is damaged due to overlarge stress is avoided.

Description

High-wear-resistance-strength crawler assembly for excavator

Technical Field

The utility model belongs to the technical field of the track assembly, concretely relates to high excavator of abrasion strength is with track assembly.

Background

The materials excavated by the excavator mainly comprise soil, coal, silt and soil and rock after pre-loosening, and the development of the engineering machinery in recent years is relatively fast, the excavator becomes one of the most important engineering machinery in engineering construction, and the excavator has three most important parameters: operating weight (mass), engine power and bucket capacity.

When the existing crawler assembly for the high excavator is used, most of load-bearing crawler plates are in direct contact with the ground, particularly when complex terrain is encountered, the contact area between the crawler plates and the ground is increased frequently, so that the crawler belt is abraded in an accelerated manner, the service life of the device is greatly shortened, and the crawler assembly for the high excavator with high abrasion resistance is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high for excavator track assembly of abrasion resistance to solve the current for excavator track assembly of high for the above-mentioned background art that proposes when using, the relatively poor problem of track outside wear resistance.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a track assembly for a high-wear-strength excavator comprises a track bearing support and a wear-resistant mechanism, transmission shafts are rotatably mounted at two ends of the track bearing support, a track main body is fixedly arranged on the outer side of each transmission shaft in a sleeved mode, the wear-resistant mechanism is fixedly mounted at the position, corresponding to the joint face of the track main body, of the bottom of the track bearing support, the wear-resistant mechanism comprises a wear-resistant reinforcing support fixedly mounted at the position of the bottom of the track bearing support, bearing limiting rods are symmetrically mounted on two sides of the wear-resistant reinforcing support, the other end of each bearing limiting rod is fixedly connected with the position of the outer side of the bottom of the track bearing support, a fixed shaft is symmetrically rotatably mounted at two sides of the bottom of the wear-resistant reinforcing support, a wear-resistant track plate is fixedly mounted on the outer side of the fixed shaft in a sleeved mode, and a plurality of auxiliary wear-resistant blocks are mounted on the outer side of the wear-resistant track plate at equal intervals, and wear-resisting reinforcement holes for the auxiliary wear-resisting blocks to penetrate are formed in the crawler body in a matched mode.

Further, a plurality of pressing wire traveling wheels are installed on the bottom of the wear-resistant reinforcing support in an equidistance rotating mode, wherein the bottoms of the pressing wire traveling wheels are tightly attached to the bottom of the inner side of the wear-resistant track shoe.

Further, one side of bearing gag lever post corresponds wear-resisting reinforcement support and locates fixed mounting to have the suppression limiting plate directly over, wherein the bottom both sides position department symmetry of suppression limiting plate is rotated and is installed two supplementary walked wheels, wherein supplementary walked wheel and the outside top position of wear-resisting grip-pad closely laminate.

Further, a plurality of support wheels are installed at the position of the bottom of the track bearing support corresponding to the two sides of the wear-resistant reinforcing support at equal intervals, and the support wheels are tightly attached to the bottom of the inner side of the track main body.

Further, the bearing limiting rod is fixedly connected with the wear-resistant reinforcing support through a screw, and the bearing limiting rod is fixedly connected with the pressing limiting plate through a screw.

Further, supplementary walking wheel and suppression limiting plate rotate through the pivot and connect, just spacing spout has been seted up in the cooperation of the laminating position department that corresponds supplementary walking wheel on the wear-resisting grip-pad.

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

1. install the wear-resisting mechanism on track bearing support through the design, realized the supplementary reinforcement processing to the track main part, simultaneously when complicated road conditions, the supplementary wear-resisting piece in the wear-resisting grip-pad outside will play the effect of sharing pressure to wear-resisting protruding the playing of track main part to increase the protruding life of wear-resisting in the track main part, utilize the suppression line wheel of walking of design on wear-resisting reinforcement support simultaneously, avoided the condition of the too big damage of atress on the wear-resisting grip-pad.

2. Install the suppression limiting plate on wear-resisting reinforcement support through the design to and the supplementary line wheel of walking of cooperation installation on the suppression limiting plate, realized fixed to the suppression of wear-resisting grip-pad, avoided the wear-resisting grip-pad the condition that rocks to appear in the use, increased the stability of wear-resisting mechanism in the use.

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.

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

FIG. 2 is a schematic view of the combined structure of the track main body and the wear-resistant mechanism of the present invention;

FIG. 3 is a schematic view of the top view structure of the track body and wear-resistant mechanism assembly of the present invention;

in the figure: 1. a track body; 2. a track load-bearing support; 3. a drive shaft; 4. a wear-resistant reinforcing bracket; 5. a wear-resistant track shoe; 6. an auxiliary wear-resistant block; 7. a fixed shaft member; 8. a load bearing limit rod; 9. pressing a limiting plate; 10. an auxiliary routing wheel; 11. pressing a routing wheel; 12. wear-resistant reinforcing holes; 13. a support wheel.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the utility model provides a technical scheme: a crawler assembly for an excavator with high wear resistance strength comprises a crawler bearing support 2 and a wear-resistant mechanism, wherein transmission shafts 3 are rotatably mounted at two ends of the crawler bearing support 2, a crawler main body 1 is fixedly sleeved on the outer side of each transmission shaft 3, the wear-resistant mechanism is fixedly mounted at the position, corresponding to the joint surface of the crawler main body 1, of the bottom of the crawler bearing support 2, the wear-resistant mechanism comprises a wear-resistant reinforcing support 4 fixedly mounted at the position of the bottom of the crawler bearing support 2, bearing limiting rods 8 are symmetrically mounted at two sides of the wear-resistant reinforcing support 4, the other end of each bearing limiting rod 8 is fixedly connected with the outer side of the bottom of the crawler bearing support 2, fixed shaft members 7 are symmetrically rotatably mounted at two sides of the bottom of the wear-resistant reinforcing support 4, a wear-resistant crawler plate 5 is fixedly sleeved on the outer side of each fixed shaft member 7, and a plurality of auxiliary wear-resistant blocks 6 are equidistantly mounted on the outer side of the wear-resistant crawler plate 5, and wear-resisting reinforcement holes 12 for the auxiliary wear-resisting blocks 6 to penetrate are formed in the crawler body 1 in a matched mode, a plurality of pressing wire traveling wheels 11 are rotatably installed at the bottom of the wear-resisting reinforcement support 4 at equal intervals, and the bottoms of the pressing wire traveling wheels 11 are tightly attached to the bottom of the inner side of the wear-resisting crawler plate 5.

In the embodiment, furthermore, a pressing limit plate 9 is fixedly arranged at a position on one side of the bearing limit rod 8, which corresponds to the position right above the wear-resistant reinforcing bracket 4, wherein two auxiliary routing wheels 10 are symmetrically and rotatably arranged at the two sides of the bottom of the pressing limit plate 9, wherein the auxiliary wire-travelling wheel 10 is tightly attached to the top of the outer side of the wear-resistant track shoe 5, a plurality of support wheels 13 are equidistantly arranged at the bottom of the track bearing support 2 corresponding to the two sides of the wear-resistant reinforcing support 4, the support wheels 13 are tightly attached to the bottom of the inner side of the track main body 1, install the suppression limiting plate 9 on wear-resisting reinforcement support 4 through the design to and the supplementary wire wheel 10 of walking of cooperation installation on suppression limiting plate 9, realized fixed to the suppression of wear-resisting grip-pad 5, avoided wear-resisting grip-pad 5 the condition that rocks to appear in the use, increased the stability of wear-resisting mechanism in the use.

In this embodiment, further, bearing gag lever post 8 passes through screw and wear-resisting 4 fixed connection that consolidate of support, and bearing gag lever post 8 and suppression limiting plate 9 pass through screw fixed connection, and supplementary walking wheel 10 rotates through the pivot with suppression limiting plate 9 to be connected, and corresponds the cooperation of laminating position department of supplementary walking wheel 10 on the wear-resisting grip-pad 5 and seted up spacing spout.

The utility model discloses a theory of operation and use flow: when the crawler assembly for the excavator with high wear resistance is moved for use, the transmission shaft 3 drives the crawler main body 1 to rotate, and when the crawler main body 1 meets a complex and uneven road condition, the auxiliary wear-resistant blocks 6 protruding outwards through the support wheels 13 at the bottom of the crawler main body 1 are synchronously contacted with the terrain road condition, so that the direct contact area between the parts except the wear-resistant bulges on the crawler main body 1 and the ground is reduced, the fixed shaft 7 on the wear-resistant reinforcing support 4 is driven to rotate along with the wear-resistant reinforcing holes 12, the wear-resistant crawler plates 5 drive the auxiliary wear-resistant blocks 6 to be inserted into the wear-resistant reinforcing holes 12 penetrating through the crawler main body 1 one by one along with the crawler main body 1, so that the effects of following movement and distributing pressure are realized, the service lives of the wear-resistant bulges on the crawler main body 1 are prolonged, and when the wear-resistant crawler plates 5 move, the pressing walking wheels 11 on the wear-resistant reinforcing support 4 are used for pressing and limiting the wear-resistant crawler plates 5, the condition that the wear-resistant creeper tread 5 is stressed and contracted is avoided, and under the auxiliary pressing of the auxiliary routing wheel 10, the condition that the wear-resistant creeper tread 5 cannot shake is guaranteed, and the use is completed.

According to the working process, the following steps are known: install the wear-resisting mechanism on track bearing support 2 through the design, realized the supplementary reinforcement processing to track main part 1, simultaneously when complicated road conditions, the supplementary wear-resisting piece 6 in the wear-resisting grip-pad 5 outside will play the effect of sharing pressure to wear-resisting arch on track main part 1, thereby increase the bellied life of wear-resisting on the track main part 1, utilize the suppression walking wheel 11 of design on wear-resisting reinforcement support 4 simultaneously, the condition of the too big damage of atress on the wear-resisting grip-pad 5 has been avoided.

The 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high for excavator track assembly of abrasion strength, includes track bearing support (2), its characterized in that: the crawler belt type crawler belt reinforcing device is characterized by further comprising a wear-resistant mechanism, transmission shafts (3) are installed at the two ends of the crawler belt bearing support (2) in a rotating mode, a crawler belt body (1) is fixedly sleeved on the outer side of each transmission shaft (3), a wear-resistant mechanism is fixedly installed at the position, corresponding to the binding face, of the crawler belt body (1) at the bottom of each crawler belt bearing support (2), the wear-resistant mechanism comprises a wear-resistant reinforcing support (4) fixedly installed at the position of the bottom of each crawler belt bearing support (2), bearing limiting rods (8) are symmetrically installed on the two sides of each wear-resistant reinforcing support (4), the other ends of the bearing limiting rods (8) are fixedly connected with the position of the outer side of the bottom of each crawler belt bearing support (2), fixed shaft parts (7) are installed on the two sides of the bottom of each wear-resistant reinforcing support (4) in a rotating mode, and wear-resistant crawler belt plates (5) are fixedly installed on the outer side of the fixed shaft parts (7), a plurality of auxiliary wear-resistant blocks (6) are equidistantly arranged on the outer side of the wear-resistant track plate (5), and wear-resistant reinforcing holes (12) for the auxiliary wear-resistant blocks (6) to penetrate through are formed in the track main body (1) in a matched mode.

2. The crawler assembly with high abrasion resistance for the excavator according to claim 1, wherein: the bottom equidistance of wear-resisting reinforcement support (4) is rotated and is installed a plurality of suppression travelling wheel (11), wherein the bottom of suppression travelling wheel (11) closely laminates with the inboard bottom position of wear-resisting grip-pad (5).

3. The crawler assembly with high abrasion resistance for the excavator according to claim 1, wherein: one side of bearing gag lever post (8) corresponds wear-resisting reinforcement support (4) and locates fixed mounting to have suppression limiting plate (9) directly over, wherein the symmetry rotation of the bottom both sides position department of suppression limiting plate (9) is installed two and is assisted walking line wheel (10), wherein the outside top position of supplementary walking line wheel (10) and wear-resisting grip-pad (5) closely laminates.

4. The crawler assembly with high abrasion resistance for the excavator according to claim 1, wherein: a plurality of support wheels (13) are equidistantly installed at positions, corresponding to the two sides of the wear-resistant reinforcing support (4), at the bottom of the track bearing support (2), and the support wheels (13) are tightly attached to the bottom of the inner side of the track main body (1).

5. The crawler assembly with high abrasion resistance for the excavator according to claim 3, wherein: the bearing limiting rod (8) is fixedly connected with the wear-resistant reinforcing support (4) through a screw, and the bearing limiting rod (8) is fixedly connected with the pressing limiting plate (9) through a screw.

6. The crawler assembly with high abrasion resistance for the excavator according to claim 3, wherein: the auxiliary wire traveling wheel (10) is rotatably connected with the pressing limiting plate (9) through a rotating shaft, and a limiting sliding groove is formed in the position, corresponding to the fitting position of the auxiliary wire traveling wheel (10), of the wear-resistant crawler board (5) in a matched mode.