CN218431472U

CN218431472U - Chain plate capable of being quickly disassembled and assembled

Info

Publication number: CN218431472U
Application number: CN202222743297.3U
Authority: CN
Inventors: 傅子烟; 谢元济
Original assignee: Fujian Yongjin Machinery Manufacturing Co ltd
Current assignee: Fujian Yongjin Machinery Manufacturing Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-02-03
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses a but quick assembly disassembly's link joint, including link joint main part and the baffle that can reset, the terminal surface is just being equipped with a plurality of tongues and recess around the link joint main part, and inlays the concatenation through the tongue and the recess that set up around between a plurality of link joint main parts, the tongue can correspond the inlayed recess internal rotation for make a plurality of after the equipment the link joint main part is used as the chain. The front end surface and the rear end surface of the chain plate main body of the utility model are respectively provided with a convex groove and a groove, the convex groove is provided with a pin shaft, the groove is provided with a pin shaft groove, the convex grooves and the grooves on two chain plates are directly embedded in an embedding mode in the installation process of a plurality of chain plates, the pin shaft and the pin shaft groove are embedded, the pin shaft rotates in the pin shaft groove, the chain plates can be mutually folded for use, the installation and the disassembly are convenient, and the pin shaft does not need to be additionally arranged subsequently; the upper and lower face of the pin shaft groove is provided with a resettable baffle, and when the convex groove and the groove are embedded and installed, the pin shaft is directly pressed into the pin shaft groove through the resettable baffle.

Description

Chain plate capable of being quickly disassembled and assembled

Technical Field

The utility model relates to a link joint correlation field specifically is a but quick assembly disassembly's link joint.

Background

The chain plate is used for assembling a track, the track is an annular chain belt on which a track vehicle runs, and the track is a flexible chain ring which is driven by a driving wheel and surrounds the driving wheel, a loading wheel, an inducer and a riding wheel. The crawler belt consists of a crawler plate, a crawler pin and the like;

for example, patent publication No. CN215155120U (track link plate and track chain assembly): the crawler chain plate is used for connecting two pin groups, each pin group comprises a pin sleeve and a bolt, each bolt is inserted in each pin sleeve, and the crawler chain plate comprises a main body, a first shaft hole, a second shaft hole, two through holes, a support rib and a first extension part. The first shaft hole penetrates through the first end of the main body and is used for inserting the pin sleeve. The second shaft hole penetrates through the second end of the main body and is used for inserting the bolt. The through holes are arranged between the first shaft hole and the second shaft hole at intervals and penetrate through the main body along a first axial direction parallel to the first shaft hole. The support rib is located between the two through holes. The first extending part extends outwards from the second surface of the main body, is positioned between the rotating inner edge of the main body and the edge of the through hole and extends from the second end to the first end. The distance from the edge to the rotating inner edge of the first extension part is more than or equal to one third of the total height of the main body. Therefore, the strength of the caterpillar chain plate can be enhanced;

at present stage's link joint adopts the card ear of its one side and inlays with the draw-in groove of opposite side in the concatenation assembling process, then alternates fixedly by a longer round pin pole, and this kind of fixed mode needs to be installed the tip of long round pin pole by the installed part, and inlays the concatenation back at a plurality of link joints, need carry out the secondary round pin fixed, makes it all need carry out the multiple operation when the installation is dismantled, and efficiency is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but quick assembly disassembly's link joint to the link joint that proposes in solving above-mentioned background art adopts the draw-in groove of the card ear of its one side and opposite side to inlay in the concatenation assembling process, then alternate fixedly by a longer pin pole, this kind of fixed mode need be installed the tip of long pin pole by the installed part, and inlay the concatenation back at a plurality of link joints, need carry out the secondary round pin fixedly, make it all need carry out the multiple operation when the installation is dismantled, the lower problem of efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a but quick assembly disassembly's link joint, includes link joint main part and the baffle that can reset, the terminal surface is just to being equipped with a plurality of tongue and groove around the link joint main part, and inlays the concatenation through the tongue that sets up around between a plurality of link joint main parts and recess, the tongue can correspond inlayed recess internal rotation for make after the equipment a plurality of the link joint main part uses as the chain, the top of link joint main part is equipped with the cushion.

In a further embodiment, the cushion block is of a rubber structure, and the cushion block is bonded with the chain plate main body through glue.

In a further embodiment, both sides of the groove are provided with pin shaft grooves, and the inner walls of the pin shaft grooves are provided with wear-resistant layers.

In a further embodiment, a pin shaft is arranged in the middle of two sides of the convex groove, and the pin shaft is rotatably connected with the pin shaft groove.

In a further embodiment, the centers of the upper wall and the lower wall of the pin shaft groove are provided with the resettable baffles, the resettable baffles are arranged into a downward foldable opening structure, the pin shaft is pressed into the pin shaft groove by the resettable baffles at the top, and the pin shaft groove is pressed out by the resettable baffles at the right bottom.

In a further embodiment, one end of the resettable baffle is provided with a hinge pin sleeve, the resettable baffle is hinged with the pin shaft groove through the hinge pin sleeve by a hinge pin, and the inner side of the hinged part is provided with a torsion spring.

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

1. the utility model discloses a terminal surface is equipped with tongue and recess respectively around the link joint main part, is equipped with the round pin axle on the tongue, is equipped with round pin axle groove on the recess, at a plurality of link joint installation, directly inlays tongue and recess on two link joints through inlaying the mode to make round pin axle and round pin axle groove inlay, the round pin axle makes a plurality of link joints can fold the use each other at round pin axle inslot internal rotation, and the installation is dismantled conveniently, need not the follow-up round pin axle of installing additional.

2. The utility model discloses a last lower level of round pin axle groove all is equipped with the baffle that can reset, inlays when the installation when tongue and recess, will sell the axle by the baffle that can reset and directly impress the round pin axle groove, this kind of mounting means, efficiency is higher, and comparatively convenient, when needs take out, can control the tongue and push down, makes the round pin axle on the tongue extrude by the baffle that can reset of round pin axle tank bottom portion, makes the bolt of link joint main part comparatively high-efficient.

Drawings

Fig. 1 is a schematic structural view of a fast detachable link plate of the present invention;

fig. 2 is a schematic structural view of the assembled state of the link plate main body of the present invention;

fig. 3 is a schematic structural view of the resettable baffle of the present invention;

FIG. 4 is a schematic structural view of the part A of the present invention;

fig. 5 is a schematic structural view of the B portion of the present invention.

In the figure: 1. a link plate main body; 2. a convex groove; 3. a pin shaft; 4. cushion blocks; 5. a groove; 6. a resettable baffle; 7. a hinge pin bushing; 8. a pin shaft slot.

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.

Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides a but quick assembly disassembly's link joint, includes link joint main part 1 and baffle 6 that can reset, the terminal surface is just being equipped with a plurality of tongue 2 and recess 5 around the link joint main part 1, and the concatenation is inlayed with recess 5 through the tongue 2 that sets up around between a plurality of link joint main parts 1, and tongue 2 can correspond 5 internal rotations of inlayed recess for make a plurality of link joint main parts 1 after the equipment use as the chain, the top of link joint main part 1 is equipped with cushion 4.

When making a plurality of link joint main parts 1 end to end concatenation through tongue 2 and recess 5, can inlay each other, be used for carrying out anti-skidding resistance to compression wear-resisting protection to the top of link joint main part 1 through cushion 4.

Further, the cushion block 4 is of a rubber structure, and the cushion block 4 is bonded with the chain plate main body 1 through glue.

Further, the both sides of recess 5 all are equipped with round pin axle groove 8, and the inner wall of round pin axle groove 8 is equipped with the wearing layer, is used for installing round pin axle 3 through round pin axle groove 8, makes round pin axle 3 can be at round pin axle groove 8 internal rotations, and makes round pin axle groove 8 life longer through the wearing layer.

Furthermore, the pin shaft 3 is arranged at the center of two sides of the convex groove 2, and the pin shaft 3 is rotatably connected with the pin shaft groove 8.

Further, the department placed in the middle of the last lower wall of round pin axle groove 8 all is equipped with baffle 6 that can reset, baffle 6 that can reset establishes to the structure of opening of can folding downwards, round pin axle 3 is pressed in round pin axle groove 8 by the baffle 6 that can reset that is located the top, and by being located just to 6 extrusion round pin axle grooves 8 of baffle 6 that can reset to the bottom, baffle 6 through can resetting is used for blockking the open-top department of round pin axle groove 8, make round pin axle 3 can be dismantled by the round pin axle groove 8 of 6 direct impresses of baffle that can reset, easy to assemble.

Furthermore, one end of the resettable baffle 6 is provided with a hinge pin sleeve 7, the resettable baffle 6 is hinged with the pin shaft groove 8 through the hinge pin sleeve 7 through a hinge pin, the inner side of the hinged position is provided with a torsion spring, and the automatic resetting of the resettable baffle 6 can be controlled through the torsion spring.

The working principle is as follows: during the use, inlay the equipment with tongue 2 and recess 5 of a plurality of link joint main parts 1 through the front and back equipment, in the assembling process, make the round pin axle 3 of tongue 2 both sides impress in the round pin shaft groove 8 by baffle 6 that can reset, baffle 6 that can reset after impressing is automatic re-setting under the effect of torsional spring, make round pin axle 3 can be at round pin shaft groove 8 internal rotation, make a plurality of link joint main parts 1 after assembling each other foldable each other, make its equipment be the track, make link joint main part 1 when contact ground through cushion 4, can carry out anti-skidding resistance to compression protection, it can be articulated with the side of round pin shaft groove 8 through articulated mode to make baffle 6 that can reset through hinge pin cover 7, can improve the wear resistance of round pin shaft groove 8 through the wearing layer in the round pin shaft groove 8, increase its life.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a but quick assembly disassembly's link joint, includes link joint main part (1) and baffle (6) that can reset, its characterized in that: terminal surface is just to being equipped with a plurality of tongue (2) and recess (5) around link joint main part (1), and inlays the concatenation through tongue (2) and recess (5) that set up around between a plurality of link joint main parts (1), tongue (2) can correspond inlayed recess (5) internal rotation for make a plurality of after the equipment link joint main part (1) uses as the chain, the top of link joint main part (1) is equipped with cushion (4).

2. A quick release link plate as claimed in claim 1, wherein: the cushion block (4) is of a rubber structure, and the cushion block (4) is bonded with the chain plate main body (1) through glue solution.

3. A quick release link plate as claimed in claim 1, wherein: both sides of recess (5) all are equipped with round pin axle groove (8), the inner wall of round pin axle groove (8) is equipped with the wearing layer.

4. A quick release link plate as claimed in claim 3, wherein: the middle parts of the two sides of the convex groove (2) are provided with a pin shaft (3), and the pin shaft (3) is rotationally connected with a pin shaft groove (8).

5. A quick release link plate according to claim 4, wherein: the pin shaft groove structure is characterized in that the middle of the upper wall and the lower wall of the pin shaft groove (8) is provided with a resettable baffle (6), the resettable baffle (6) is arranged to be of a downward folding opening structure, the pin shaft (3) is pressed into the pin shaft groove (8) through the resettable baffle (6) at the top, and the pin shaft groove (8) is pressed out through the resettable baffle (6) at the right bottom.

6. A quick release link plate as claimed in claim 5, wherein: one end of the resettable baffle (6) is provided with a hinge pin sleeve (7), the resettable baffle (6) is hinged with the pin shaft groove (8) through the hinge pin sleeve (7) by a hinge pin, and the inner side of the hinged part is provided with a torsion spring.