CN219277664U - Three muscle alloy track shoes of excavator - Google Patents

Abstract

The utility model discloses an excavator three-bar alloy track shoe, which structurally comprises the following components: the utility model discloses a three-rib alloy panel, bolt holes, a lock pin wide rail groove and a concave arc buckling groove, wherein the three-rib alloy panel and the lock pin wide rail groove are of an integrated structure and are positioned on the same vertical surface, the concave arc buckling grooves are arranged in two and are all arranged on the left side of the three-rib alloy panel, the four bolt holes are all arranged in the three-rib alloy panel.

Description

Three muscle alloy track shoes of excavator

Technical Field

The utility model relates to an excavator three-bar alloy track shoe, belonging to the field of excavator parts.

Background

The track shoe is one of chassis parts of engineering machinery and is a vulnerable part of the engineering machinery. The track shoes commonly used in engineering machinery such as an excavator, a bulldozer, a crawler crane, a paver and the like are divided into three types including a single rib, three ribs and a flat bottom according to the grounding shape, and the defects to be optimized in the prior art are that the track shoes are respectively provided with the triangular track shoes:

the rib frame protection and the single-plate covering structure of the three-rib track shoe are single, so that the defect of insufficient pressure cracking resistance of the conventional metal track shoe is easily caused, the cracking and chain-releasing phenomenon of the track shoe is serious, and the continuity of the follow-up excavator movement working track is influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide the three-rib alloy track shoe for the excavator, so as to solve the problems that the rib frame protection and the single-plate covering structure of the three-rib track shoe are single, the pressure cracking resistance of the conventional metal track shoe is easily insufficient, the cracking and chain-releasing phenomenon of the track shoe is serious, and the continuity of the follow-up excavator movement working track is influenced.

In order to achieve the above object, the present utility model is realized by the following technical scheme: an excavator three-bar alloy track shoe, which structurally comprises: the three-bar alloy panel is of an integrated structure with the lock pin wide rail groove and is positioned on the same vertical surface, the concave arc buckling grooves are arranged in two and are all arranged on the left side of the three-bar alloy panel, the four bolt holes are arranged in the three-bar alloy panel, the lock pin wide rail groove is arranged in two and is all arranged in the three-bar alloy panel, the bolt holes, the lock pin wide rail groove and the concave arc buckling grooves are of an integrated structure and are positioned on the same vertical surface, the three-bar alloy panel is provided with reinforcing bar riveting strips, side end fasteners and alloy plane plates, the reinforcing bar riveting strips are arranged in a straight line side by side and are all arranged on the top of the alloy plane plates, the side end fasteners are arranged in six and are respectively nested at the front end and the rear end of the three reinforcing bar riveting strips, the side end fasteners and the alloy plane plates are welded into a whole, the reinforcing bar riveting strips and the alloy plane plates are welded together and are positioned on the same horizontal surface, and the wide rail is of the same vertical surface.

In order to optimize the technical scheme, the further measures are as follows:

as a further improvement of the utility model, the reinforcing rib riveting strip consists of an upper riveting arc buckling end and a reinforcing rib strip, wherein the upper riveting arc buckling end is arranged on the top of the reinforcing rib strip, and the upper riveting arc buckling end and the reinforcing rib strip are welded into a whole and the axes of the upper riveting arc buckling end and the reinforcing rib strip are collinear.

As a further improvement of the utility model, the side end fastener is a rib fastener structure with a left convex arc, a right convex arc, a flat hook lug and an upper convex arc, which is convenient for the spot welding butt joint operation effect of forming the binding end head joint fastening plate at the front end and the rear end of the reinforcing rib.

As a further improvement of the utility model, the upper riveting arc buckle end is of a semi-ellipsoidal frame strip structure of the end face of the upper convex arc thick alloy strip, so that the operation effect of adapting the platen to the flat welding is achieved by connecting the top edge-wrapping reinforcing ribs with the integral through pipe.

Advantageous effects

According to the three-rib alloy track shoe of the excavator, a worker can weld and spread the reinforcing rib riveting strip splicing side end fasteners of the three-rib alloy panel on the alloy plane plate in a spot welding mode, the upper riveting arc fastening end and the reinforcing rib riveting strip edging layering reinforcing alloy end face and track shoe end face are enabled to enable the bolt hole, the lock pin wide rail groove and the concave arc fastening groove to be formed according to stamping of different sizes, so that different high-resistance wear-resistant track shoes are forged, cracking is avoided, and meanwhile work continuity and stability of the track shoe are improved.

The utility model has the following advantages after operation:

the three-rib alloy panel is matched with the concave arc buckling grooves, boron steel alloy rolling raw materials are adopted for riveting strips and side-end fasteners through reinforcing ribs, different concave arc buckling grooves are completed by heavy stamping equipment according to different length and hole site requirements, all the track shoes are subjected to high-temperature integral quenching treatment and tempering quenching and tempering treatment, the track shoe cracking is avoided, and the rigidity durability of the track shoe composite alloy is enhanced.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the following detailed description of the drawings in the description of the embodiments will be presented, so that other features, objects and advantages of the present utility model will become more apparent:

fig. 1 is a schematic perspective view of an excavator three-bar alloy track shoe according to the present utility model.

Fig. 2 is a schematic diagram of a detailed horizontal side cross-sectional structure of a three-bar alloy panel according to the present utility model.

Fig. 3 is a schematic view of a detailed horizontal cross-sectional side view of the side end fastener of the present utility model.

Fig. 4 is a schematic diagram showing a detailed horizontal side cross-sectional structure of the reinforcing bar riveting strip of the present utility model.

Reference numerals illustrate: the three-rib alloy panel-1, a first bolt hole 2, a lock pin wide rail groove-3, a concave arc fastening groove-4, a reinforcing rib riveting strip-11, a side end fastener-12, an alloy plane plate-13, an upper riveting arc fastening end-111 and a reinforcing rib strip-112.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Embodiment one:

referring to fig. 1-4, the present utility model provides an excavator three-bar alloy track shoe, the structure of which comprises: the three-bar alloy panel 1, the bolt hole 2, the lockpin wide rail groove 3 and the concave arc fastening groove 4, the three-bar alloy panel 1 and the lockpin wide rail groove 3 are of an integrated structure and are positioned on the same vertical surface, the concave arc fastening groove 4 is provided with two parts and is arranged on the left side of the three-bar alloy panel 1, the bolt hole 2 is provided with four parts and is arranged in the three-bar alloy panel 1, the lockpin wide rail groove 3 is provided with two parts and is arranged in the three-bar alloy panel 1, the bolt hole 2, the lockpin wide rail groove 3 and the concave arc fastening groove 4 are of an integrated structure and are positioned on the same vertical surface, the three-bar alloy panel 1 is provided with a reinforcing bar riveting strip 11, a side end fastener 12 and an alloy plane plate 13, the reinforcing bar riveting strip 11 is provided with three parts which are horizontally arranged in a straight line and are all arranged on the top of the alloy plane plate 13, the side end fastener 12 is provided with six parts and is respectively nested at the front end and the rear end of the three reinforcing bar alloy panel 11, the side end fastener 12 and the alloy plane plate 13 are welded with the same vertical surface, the lockpin wide rail groove is positioned on the same vertical surface, the connecting strip is welded with the same vertical surface, and the connecting bar 11 is positioned on the same vertical surface, and the connecting bar 11 is welded with the connecting bar flange is in a welding structure, and the connecting bar 11 is positioned on the same vertical surface, and is welded with the connecting bar 13, and the connecting bar 11 is positioned on the side flange 11.

Referring to fig. 4, the reinforcing rib riveting strip 11 is composed of an upper riveting arc fastening end 111 and a reinforcing rib strip 112, the upper riveting arc fastening end 111 is mounted on the top of the reinforcing rib strip 112, the upper riveting arc fastening end 111 and the reinforcing rib strip 112 are welded into a whole and have the same axis, the upper riveting arc fastening end 111 is of a semi-ellipsoidal frame strip structure of an upper convex arc thick alloy strip end face, and the upper riveting arc fastening end 111 is convenient for a top edge-covering reinforcing rib strip to be connected with a whole through pipe to form a pressing plate adapting flat welding operation effect.

The working flow is as follows: the staff is through the strengthening rib riveting strip 11 grafting side end fastener 12 spot welding tiling of three muscle alloy panel 1 on alloy flat 13, makes and rivets arc buckle end 111 and strengthening rib 112 bordure layering reinforcement alloy terminal surface and grip-pad terminal surface, lets bolt hole 2, lockpin wide rail groove 3, concave arc lock joint groove 4 three can be according to the stamping forming of different size specifications to forge different high resistance wear-resisting grip-pad, when avoiding the fracture, also promote grip-pad work continuity and stability.

According to the utility model, through the mutual combination of the components, the purpose that the three-rib alloy panel 1 is matched with the concave arc buckling groove 4 is achieved, the reinforcing rib riveting strip 11 and the side end fastener 12 are made of raw materials rolled by boron steel alloy, different concave arc buckling grooves 4 are finished by heavy stamping equipment according to different lengths and hole site requirements, all the track shoes are subjected to high-temperature integral quenching treatment and tempering quenching treatment, the track shoes are prevented from cracking, the rigidity durability of the track shoe composite alloy is enhanced, and the problems that the rib frame and single plate covering structure of the three-rib track shoe are single, the pressure crack of the conventional metal track shoe is easily caused, the cracking and chain releasing phenomena of the track shoe are serious, and the continuity of the follow-up excavator movement working track is influenced are solved.

The specific embodiments described herein are offered by way of example only. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims (2)

1. An excavator three-bar alloy track shoe, which structurally comprises: three muscle alloy panel (1), bolt hole (2), lockpin wide rail groove (3), concave arc lock joint groove (4), its characterized in that:

the three-bar alloy panel (1) and the lock pin wide rail groove (3) are of an integrated structure, the concave arc buckling grooves (4) are arranged in two and are all arranged on the left side of the three-bar alloy panel (1), the bolt holes (2) are arranged in four and are all arranged in the three-bar alloy panel (1), the lock pin wide rail groove (3) is arranged in two and is all arranged in the three-bar alloy panel (1), and the bolt holes (2), the lock pin wide rail groove (3) and the concave arc buckling grooves (4) are of an integrated structure;

the three-rib alloy panel (1) is provided with reinforcing rib riveting strips (11), side end fasteners (12) and an alloy plane plate (13);

the reinforcing rib riveting strip (11) is provided with three reinforcing rib riveting strips (12) which are horizontally arranged side by side to form a straight line and are all installed on the top of the alloy plane plate (13), the side end fasteners (12) are provided with six reinforcing rib riveting strips (11) and are respectively nested at the front end and the rear end of the three reinforcing rib riveting strips, the side end fasteners (12) are welded with the alloy plane plate (13) into a whole, the reinforcing rib riveting strips (11) are welded with the alloy plane plate (13), and the alloy plane plate (13) and the locking pin wide rail groove (3) are of an integrated structure.

2. The three-bar alloy track shoe for an excavator according to claim 1, wherein: the reinforcing rib riveting strip (11) is composed of an upper riveting arc buckling end (111) and reinforcing ribs (112), the upper riveting arc buckling end (111) is arranged on the top of the reinforcing ribs (112), and the upper riveting arc buckling end (111) and the reinforcing ribs (112) are welded into a whole.

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