CN211196420U

CN211196420U - Track shoe convenient for replacing track pin

Info

Publication number: CN211196420U
Application number: CN201921111363.7U
Authority: CN
Inventors: 方德权
Original assignee: Zhejiang Huasheng Metal Products Co ltd
Current assignee: Zhejiang Huasheng Metal Products Co ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-08-07
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses a creeper tread convenient to change track pin, including the creeper tread main part, one side of creeper tread main part is provided with more than one first engaging lug, and the opposite side of creeper tread main part is provided with more than one second engaging lug, all forms a rotation chamber between the adjacent second engaging lug, and the position in each rotation chamber faces the first engaging lug setting of creeper tread main part one side, all buckles into the rotation chamber and all rotates through a track pin through the second engaging lug between the adjacent creeper tread main part, the creeper tread main part includes first main part and second main part, and first main part is located the top of second main part; the utility model discloses the friction surface of grip-pad increases a clamp plate, utilizes the clamp plate to increase the life of grip-pad, and reducing wear, the clamp plate of renewal that can be convenient, and dismantle the clamp plate and can dismantle first, second main part, and then take out the middle track round pin fast, lifting efficiency.

Description

Track shoe convenient for replacing track pin

Technical Field

The utility model relates to a grip-pad, concretely relates to grip-pad convenient to change crawler pin.

Background

The working environment of the heavy machinery crawler belt is very severe. Often operate under high impact, high friction conditions and are subjected to alternating stresses for long periods of time. The crawler pin is used for connecting the crawler plates to form a crawler chain ring, so that heavy machinery has strict requirements on the mechanical performance of a crawler pin workpiece, two ends of a traditional crawler pin are generally locked through nuts, the nuts at the inner side ends are inconvenient to disassemble, and one surface of the crawler plate, which is in contact with the ground, is frequently abraded, so that the crawler plate needs to be frequently disassembled and replaced, which is very inconvenient.

Disclosure of Invention

The utility model aims to solve the technical problem that a grip-pad convenient to change track pin can enough realize quick replacement track pin, can realize the protection to the grip-pad working face again, the life of greatly increased grip-pad.

The utility model discloses a realize through following technical scheme: a track shoe convenient for replacing a track pin comprises a track shoe main body, wherein one side of the track shoe main body is provided with more than one first connecting lug, the other side of the track shoe main body is provided with more than one second connecting lug, a rotating cavity is formed between every two adjacent second connecting lugs, the position of each rotating cavity is arranged right opposite to the first connecting lug on one side of the track shoe main body, the adjacent track shoe main bodies are buckled into the rotating cavities through the second connecting lugs and are rotatably connected through the track pin, the track shoe main body comprises a first main body part and a second main body part, the first main body part is positioned at the top of the second main body part, the first connecting lug comprises a first lug sleeve and a second lug sleeve, the second connecting lug comprises a third lug sleeve and a fourth lug sleeve, a first pin hole is formed by splicing the first lug sleeve and the second lug sleeve, a second pin hole is formed by splicing the third lug sleeve and the fourth lug sleeve, the track pins respectively penetrate through the pin holes, and the top of the first main body part is provided with a pressing plate.

According to the preferable technical scheme, the pressing plate is buckled in a groove formed in the top of the first main body, the outer side face of the pressing plate is flush with the outer side face of the first main body, a counter bore is formed in the middle of the pressing plate, a screw hole penetrating through the first main body and the second main body is formed in the bottom face of the counter bore, a screw is locked in the screw hole, the head of the screw is located in the counter bore in the middle of the pressing plate, and the screw penetrates through the whole track shoe main body to be locked.

According to the preferable technical scheme, the two side bottoms of the pressing plate are respectively provided with a positioning column in a protruding mode, the top of the first main body part opposite to the positioning column is provided with a positioning column hole, and the positioning columns are buckled into the positioning column holes.

As a preferred technical scheme, the positioning columns are all rubber columns, and are in interference fit with the positioning column holes.

As a preferable technical scheme, more than one shaft tile is fixedly arranged on the upper and lower surfaces in the first pin hole and the upper and lower surfaces in the second pin hole through more than one counter bore screw, and the track pins penetrate through the middle bearing pad.

According to a preferable technical scheme, two sides of the track pin are respectively provided with a limiting part in a protruding mode, and the limiting parts respectively extend out of two sides of the track plate.

The utility model has the advantages that: the utility model discloses the friction surface of grip-pad increases a clamp plate, utilizes the clamp plate to increase the life of grip-pad, and reducing wear, the clamp plate of renewal that can be convenient, and dismantle the clamp plate and can dismantle first, second main part, and then take out the middle track round pin fast, lifting efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is an exploded view of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those 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 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.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 and 2, the track shoe comprises a track shoe main body 1, wherein one side of the track shoe main body 1 is provided with more than one first connecting lug 3, the other side of the track shoe main body 1 is provided with more than one second connecting lug 7, a rotating cavity is formed between every two adjacent second connecting lugs 7, the position of each rotating cavity is arranged right opposite to the first connecting lug 3 on one side of the track shoe main body, and the adjacent track shoe main bodies 1 are buckled into the rotating cavities through the second connecting lugs 7 and are rotatably connected through a track pin 6;

the track shoe main body 1 comprises a first main body part 51 and a second main body part 52, the first main body part 51 is located at the top of the second main body part 52, the first connecting lug 3 comprises a first ear loop 31 and a second ear loop 32, the second connecting lug 7 comprises a third ear loop 71 and a fourth ear loop 72, a first pin hole is formed by splicing the first ear loop 31 and the second ear loop 32, a second pin hole is formed by splicing the third ear loop 71 and the fourth ear loop 72, the track pin respectively penetrates through the pin holes, and a pressure plate 4 is arranged at the top of the first main body part 51.

In this embodiment, clamp plate 4 is buckled in the recess 25 that first main part 51 top was seted up, clamp plate 4 lateral surface and first main part 51 lateral surface parallel and level, a counter bore 2 is seted up to clamp plate 4's intermediate position, 2 bottom surfaces of counter bore are seted up one and are run through firstly, the screw hole 12 of second main part, a screw 8 is locked into in the screw hole 12, the head of screw 8 is arranged in counter bore 2 in the middle of the clamp plate, screw 8 runs through whole grip-pad main part locking, so long as the removal is the clamp plate, can dismantle first, the second main part, and then take out the track round pin fast, unusual convenience, the greatly reduced time, solve inconvenient problem of dismantling when the field of vision and space are not enough.

In this embodiment, a positioning post 9 is respectively protruded from two side bottoms of the pressing plate 4, a positioning post hole 11 is formed at the top of the first main body part 51 facing the positioning post 9, the positioning post 9 is buckled in the positioning post hole 11, the positioning post 9 is a rubber post, and the rubber post is in interference fit with the positioning post hole 11. The positioning column is used for positioning and can increase the damping and buffering capacity by utilizing a rubber structure.

In this embodiment, more than one axle shoe 11 is fixedly arranged on the upper and lower surfaces in the first pin hole and the upper and lower surfaces in the second pin hole through more than one counter bore screw, the track pin 6 penetrates through the middle bearing bush piece 11, the bearing bush piece 11 is used for receiving friction of the track pin, and the problem that the pin hole of the track plate is seriously abraded due to long-time friction between the track pin and the inner wall of the pin hole is solved, so that the bearing bush pieces can be replaced regularly.

In this embodiment, each protrusion in the both sides of crawler pin 6 sets up a spacing portion 5, and spacing portion 5 stretches out respectively in the both sides of track plate, and 6 both sides of crawler pin are no longer the structure of nut in this embodiment, adopt the spacing portion structure of integral type, as long as like this open the back at first main part, complete take out the crawler pin can, dismantle convenience very, because the position of screw is located the middle part of track plate, also more convenience in the dismantlement, reduce field of vision and space blind area.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a grip-pad convenient to change track pin which characterized in that: the crawler belt comprises a crawler belt main body, wherein more than one first connecting lug is arranged on one side of the crawler belt main body, more than one second connecting lug is arranged on the other side of the crawler belt main body, a rotating cavity is formed between every two adjacent second connecting lugs, the position of each rotating cavity is arranged right opposite to the first connecting lug on one side of the crawler belt main body, the adjacent crawler belt main bodies are buckled into the rotating cavities through the second connecting lugs and are rotatably connected through a crawler belt pin, the crawler belt main body comprises a first main body part and a second main body part, the first main body part is positioned at the top of the second main body part, the first connecting lug comprises a first lug sleeve and a second lug sleeve, the second connecting lug comprises a third lug sleeve and a fourth lug sleeve, a first pin hole is formed by splicing the first lug sleeve and the second lug sleeve, and a second pin hole is formed by splicing the third lug sleeve and the fourth lug sleeve, the track pins respectively penetrate through the pin holes, and the top of the first main body part is provided with a pressing plate.

2. The track shoe for facilitating replacement of a track pin of claim 1, wherein: the clamp plate is buckled in a groove formed in the top of the first main body part, the outer side face of the clamp plate is parallel and level with the outer side face of the first main body part, a counter bore is formed in the middle of the clamp plate, a screw hole penetrating through the first main body part and the second main body part is formed in the bottom face of the counter bore, a screw is locked in the screw hole, the head of the screw is located in the counter bore in the middle of the clamp plate, and the screw penetrates through the whole track shoe main body to.

3. The track shoe for facilitating replacement of a track pin of claim 1, wherein: the bottom of the two sides of the pressing plate is respectively provided with a positioning column in a protruding mode, the top of the first main body portion, which faces the positioning column, is provided with a positioning column hole, and the positioning columns are buckled into the positioning column holes.

4. The track shoe for facilitating replacement of a track pin of claim 3, wherein: the positioning columns are all rubber columns and are in interference fit with the positioning column holes.

5. The track shoe for facilitating replacement of a track pin of claim 1, wherein: the upper and lower surfaces in the first pin hole and the upper and lower surfaces in the second pin hole are respectively fixedly provided with more than one shaft tile through more than one counter bore screw, and the track pin passes through the middle bearing pad.

6. The track shoe for facilitating replacement of a track pin of claim 1, wherein: and two sides of the crawler pin are respectively provided with a limiting part in a protruding manner, and the limiting parts respectively extend out of two sides of the crawler plate.