CN220470557U

CN220470557U - Flat chain link

Info

Publication number: CN220470557U
Application number: CN202321957908.2U
Authority: CN
Inventors: 殷召群; 孔淼
Original assignee: Qingdao Huancheng Coal Mine Machinery Manufacturing Co ltd
Current assignee: Qingdao Huancheng Coal Mine Machinery Manufacturing Co ltd
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2024-02-09
Anticipated expiration: 2033-07-25

Abstract

The utility model relates to the technical field of chain links, in particular to a flat chain link, which comprises a chain link body, wherein a fixing hole is formed in the middle of the chain link body, connecting holes are formed in two sides of the surface of the chain link body, fixing mechanisms are arranged on the inner wall of the connecting holes, adjusting mechanisms are arranged in the fixing holes and are connected with the structures of two fixing mechanisms through the adjusting mechanisms, the fixing mechanisms comprise hollow gears, the surfaces of the hollow gears are movably connected with fixing blocks at equal intervals through a linkage rod, one corner of each fixing block is movably connected with an auxiliary shaft through an auxiliary shaft, and the fixing blocks can be pulled through the linkage rod through rotation of the hollow gears.

Description

Flat chain link

Technical Field

The utility model relates to the technical field of chain links, in particular to a flat chain link.

Background

The mining round-link chain is a high-strength chain, not only has extremely high strength, but also is provided with a connecting chain at the joint for chain extension and shortening, so that the connecting chain of the mining round-link chain also has extremely high strength on the premise of realizing disassembly.

In the prior art, the following problems exist:

(1) Mining flat chain links among the prior art are inconvenient for the staff to adjust the internal diameter size of chain links, and then lead to its application scope little, and the practicality is not high, and mining flat chain links among the prior art are inconvenient for the staff to dismantle the chain link, waste working time.

Disclosure of Invention

The present utility model is directed to providing a flat chainring that solves the above-mentioned problems set forth in the background art.

The technical scheme of the utility model is as follows: the flat chain connecting ring comprises a chain connecting ring body, wherein a fixing hole is formed in the middle of the chain connecting ring body, connecting holes are formed in two sides of the surface of the chain connecting ring body, fixing mechanisms are arranged on the inner walls of the connecting holes, adjusting mechanisms are arranged in the fixing holes, and the flat chain connecting ring is connected with the structures of the two fixing mechanisms through the adjusting mechanisms.

Preferably, the adjusting mechanism comprises a gear shaft, the gear shaft is connected in the fixing hole in a penetrating mode, a nut is connected to the outer side of the gear shaft in a threaded mode, and the nut is hexagonal.

Preferably, the fixing mechanism comprises a hollow gear, the surface of the hollow gear is movably connected with a fixing block at equal intervals through a linkage rod, one corner of the fixing block is movably connected with an auxiliary shaft through an auxiliary shaft, and the outer side of the auxiliary shaft is attached to the inner wall of the connecting hole.

Preferably, the top of the gear shaft is in a gear shape, the top is provided with a groove, and the bottom of the outer side is provided with threads.

Preferably, the link ring body is made of metal, and the back surface of the nut is fixedly connected with the link ring body.

The present utility model provides a flat chainring herein by way of improvement which has the following improvements and advantages over the prior art:

the method comprises the following steps: according to the utility model, the fixed block is pulled through the linkage rod by the rotation of the hollow gear, and one corner of the fixed block is limited due to the movable connection of one corner of the fixed block and the auxiliary shaft, so that the fixed block can rotate around the auxiliary shaft to adjust the inner diameter size of the interlink.

And two,: according to the utility model, the problem of automatic reverse rotation of the subsequent gear shaft is limited by the limiting effect of the nut, so that the chain ring can be conveniently detached by a worker.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the back structure of the link ring body of the present utility model;

FIG. 3 is a schematic diagram of the front structure of the link ring body of the present utility model;

reference numerals illustrate:

the connecting ring comprises a connecting ring body 1, an adjusting mechanism 2, a gear shaft 201, a nut 202, a connecting hole 3, a fixing hole 4, a fixing mechanism 5, a hollow gear 501, a fixing block 502, a connecting rod 503 and an auxiliary shaft 504.

Detailed Description

The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a flat chain link by improving the structure, and the technical scheme of the utility model is as follows:

embodiment one:

as shown in fig. 1, the flat chain link comprises a link body 1, wherein a fixing hole 4 is formed in the middle of the link body 1, connecting holes 3 are formed in two sides of the surface of the link body 1, fixing mechanisms 5 are arranged on the inner wall of each connecting hole 3, an adjusting mechanism 2 is arranged in each fixing hole 4, the adjusting mechanism 2 is connected with the structures of the two fixing mechanisms 5, other chain links are inserted into the connecting holes 3 firstly, the two fixing mechanisms 5 are rotated through manual rotation, and the chain links with different sizes are connected after rotation.

Embodiment two:

as shown in fig. 1-2, the flat chain link, adjustment mechanism 2 includes gear shaft 201, the through connection of gear shaft 201 is in the inside of fixed orifices 4, gear shaft 201 self top is the gear shape, and the top self is seted up flutedly, the screw thread is seted up to the bottom in the outside, the outside threaded connection of gear shaft 201 has nut 202, the nut 202 be the hexagon, the manual work is laminated in the inside of recess at rotatory gear shaft 201 through the screwdriver, can drive two fixed establishment 5 rotations when making the top of gear shaft 201 rotatory, carry out spacing effect through nut 202, the problem of limiting follow-up gear shaft 201 automatic reversal, the staff of being convenient for dismantles the chain link.

Embodiment III:

as shown in fig. 1, the flat chain link, the fixing mechanism 5 comprises a hollow gear 501, the surface of the hollow gear 501 is movably connected with a fixing block 502 at equal intervals through a linkage rod 503, one corner of the fixing block 502 is movably connected with an auxiliary shaft 504 through an auxiliary shaft, the outer side of the auxiliary shaft 504 is attached to the inner wall of the connecting hole 3, the fixing block 502 is pulled through the linkage rod 503 by the rotation of the hollow gear 501, and as one corner of the fixing block 502 is movably connected with the auxiliary shaft 504, the one corner of the fixing block 502 is limited, so that the fixing block 502 can rotate around the auxiliary shaft as the center of a circle to adjust the inner diameter size of the chain link.

The previous description is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The flat chain link, its characterized in that: including linking ring body (1), fixed orifices (4) have been seted up at linking ring body (1) middle part, connecting hole (3) have been seted up to the both sides on linking ring body (1) surface, connecting hole (3) inner wall is provided with fixed establishment (5), the inside of fixed orifices (4) is provided with adjustment mechanism (2), through adjustment mechanism (2) and the structural connection of two fixed establishment (5).

2. The flat chainring of claim 1, wherein: the adjusting mechanism (2) comprises a gear shaft (201), wherein the gear shaft (201) is connected inside the fixing hole (4) in a penetrating mode, a nut (202) is connected to the outer side of the gear shaft (201) in a threaded mode, and the nut (202) is hexagonal.

3. The flat chainring of claim 1, wherein: the fixing mechanism (5) comprises a hollow gear (501), wherein the surface of the hollow gear (501) is movably connected with a fixing block (502) at equal intervals through a linkage rod (503), one corner of the fixing block (502) is movably connected with an auxiliary shaft (504) through an auxiliary shaft, and the outer side of the auxiliary shaft (504) is attached to the inner wall of the connecting hole (3).

4. The flat chainring of claim 2, wherein: the top of the gear shaft (201) is in a gear shape, the top of the gear shaft is provided with a groove, and the bottom of the outer side of the gear shaft is provided with threads.

5. The flat chainring of claim 2, wherein: the connecting ring body (1) is made of metal, and the back surface of the nut (202) is fixedly connected with the connecting ring body (1).