CN215257624U

CN215257624U - High-strength chain with high safety coefficient

Info

Publication number: CN215257624U
Application number: CN202121190941.8U
Authority: CN
Inventors: 王宏贵
Original assignee: Jiangsu Haitong Riging Co ltd
Current assignee: Jiangsu Haitong Riging Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-21
Anticipated expiration: 2031-05-31

Abstract

The utility model belongs to the technical field of chains, in particular to a high-strength chain with high safety factor, which comprises a connecting structure, the connecting structure comprises a first connecting plate and a second connecting plate, two fixing pins are symmetrically arranged between the first connecting plate and the second connecting plate, chain links are rotatably arranged on the two fixing pins, first fixing bolts are symmetrically arranged on the outer side of the first connecting plate, one ends of the two first fixing bolts respectively extend into the fixing pins on the two sides, the utility model is provided with a first fixing bolt positioned on a first connecting plate, the first connecting plate and a second connecting plate are used for connecting two chain links under the action of a fixing pin, fix first connecting plate and fixed pin through first fixing bolt, avoided first connecting plate and fixed pin to take place the problem of threading off to current bolt has been solved and has been tripped easily, leads to the cracked problem of chain.

Description

High-strength chain with high safety coefficient

Technical Field

The utility model belongs to the technical field of the chain, concretely relates to high strength chain that factor of safety is high.

Background

The chain refers to a chain used on machinery, generally a metal chain ring or a ring, and is used for mechanical transmission.

The existing chain is connected by adopting a bolt type structure, but the bolt is easy to trip, so that the chain is easy to break, and meanwhile, the existing chain is easy to trip a wheel in the using process, so that the equipment cannot perform mechanical transmission.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength chain that factor of safety is high to the bolt that proposes in solving above-mentioned background art is threaded off easily, leads to the chain to split easily, and the problem of taking off the wheel easily at the in-process that uses of current chain simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high strength chain that factor of safety is high, includes connection structure, connection structure includes first connecting plate and second connecting plate, the symmetry is equipped with two fixed pins, two between first connecting plate and the second connecting plate all rotate on the fixed pin and be equipped with the chain link, the outside symmetry of first connecting plate is provided with first fixing bolt, two first fixing bolt's one end extends to respectively in the fixed pin of both sides.

Preferably, the limiting assemblies are mounted on the outer sides of the first connecting plate and the second connecting plate and comprise elastic blocks and second fixing bolts connected with the outer sides of the elastic blocks in a rotating mode, and one ends of the two second fixing bolts are connected with the first connecting plate and the second connecting plate in a rotating mode respectively.

Preferably, the clamping grooves are formed in the outer sides of the first connecting plate and the second connecting plate, and the elastic blocks are arranged inside the clamping grooves and connected with the clamping grooves in a clamping mode.

Preferably, the fixing pins include a first fixing pin and a second fixing pin, the first fixing pin is fixedly connected with the inner side of the first connecting plate, the second fixing pin is fixedly connected with the inner side of the second connecting plate, and the first fixing pin is connected with the second fixing pin in a clamping manner.

Preferably, the first connecting plate is provided with a mounting hole, one end of the mounting hole extends to the inside of the first fixing pin, and the first fixing bolt is rotatably arranged in the mounting hole.

Preferably, a thread groove is formed in the second fixing pin, and one end of the first fixing bolt extends into the thread groove and is screwed with the thread groove.

Preferably, the chain link includes first link joint and second link joint, the symmetry is provided with the sleeve pipe between first link joint and the second link joint, the outside cover of sleeve pipe is equipped with the roller, the fixed pin sets up in sheathed tube inside to rotate with the sleeve pipe and be connected.

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

(1) the utility model discloses set up the first fixing bolt that is located first connecting plate, first connecting plate and second connecting plate are fixed first connecting plate and fixed pin between with two chain links under the effect of fixed pin through first fixing bolt, have avoided first connecting plate and fixed pin to take place the problem of threading off to current bolt is threaded off easily, leads to the cracked problem of chain.

(2) The utility model discloses set up and be located the outside spacing subassembly of coupling mechanism, the elastic block passes through the second fixing bolt to be fixed in the inside of draw-in groove, can change the elastic block fast through second fixing bolt, and the both ends of elastic block carry on spacingly to outside drive wheel, avoid chain and drive wheel to break away from to the problem of taking off the wheel easily at the in-process that uses of current chain has been solved.

Drawings

Fig. 1 is a cross-sectional view of a first fixing bolt and a first connecting plate according to the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic structural view of the chain link of the present invention;

fig. 4 is a side view of the connection structure of the present invention;

fig. 5 is a front view of the limiting assembly of the present invention;

in the figure: 1. a connecting structure; 2. a first connecting plate; 3. a second connecting plate; 4. an elastic block; 5. a card slot; 6. a chain link; 7. a first link plate; 8. a second link plate; 9. a roller; 10. a sleeve; 11. a first fixing bolt; 12. mounting holes; 13. a fixing pin; 14. a limiting component; 15. a second fixing bolt; 16. a thread groove; 17. a first fixing pin; 18. a second fixing pin.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a high strength chain that factor of safety is high, includes connection structure 1, and connection structure 1 includes first connecting plate 2 and second connecting plate 3, and the symmetry is equipped with two fixed pins 13 between first connecting plate 2 and the second connecting plate 3, all rotates on two fixed pins to be equipped with chain link 6, and the outside symmetry of first connecting plate 2 is provided with first fixing bolt 11, and the one end of two first fixing bolt 11 extends to respectively in the fixed pin 13 of both sides.

Further, spacing subassembly 14 is all installed in the outside of first connecting plate 2 and second connecting plate 3, and spacing subassembly 14 includes that the second fixing bolt 15 of connection is rotated in the outside of elastic block 4 and elastic block 4, and the one end of two second fixing bolts 15 closes with first connecting plate 2 and second connecting plate 3 soon respectively and is connected, avoids the chain to break away from the drive wheel through spacing subassembly 14.

Specifically, draw-in groove 5 has all been seted up in the outside of first connecting plate 2 and second connecting plate 3, and elastic block 4 sets up in the inside of draw-in groove 5 to be connected with draw-in groove 5 block, through the home range of draw-in groove 5 restriction elastic block 4.

It should be noted that the fixing pins 13 include a first fixing pin 17 and a second fixing pin 18, the first fixing pin 17 is fixedly connected to the inner side of the first connecting plate 2, the second fixing pin 18 is fixedly connected to the inner side of the second connecting plate 3, and the first fixing pin 17 is engaged with the second fixing pin 18.

Furthermore, a mounting hole 12 is formed in the first connecting plate 2, one end of the mounting hole 12 extends to the inside of the first fixing pin 17, the first fixing bolt 11 is rotatably arranged inside the mounting hole 12, and the first connecting plate 2 and the second connecting plate 3 are fixed by the first fixing bolt 11 through the mounting hole 12.

Further, a thread groove 16 is formed in the second fixing pin 18, and one end of the first fixing bolt 11 extends into the thread groove 16 and is screwed with the thread groove 16.

Further, the chain link 6 comprises a first chain plate 7 and a second chain plate 8, a sleeve 10 is symmetrically arranged between the first chain plate 7 and the second chain plate 8, a roller 9 is sleeved outside the sleeve 10, and a fixing pin 13 is arranged inside the sleeve 10 and is rotatably connected with the sleeve 10.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, first link joint 7 and second link joint 8 in the chain link 6 are fixed through sleeve pipe 10, roller 9 cover is on sleeve pipe 10, first fixed pin 17 and second fixed pin 18 on first connecting plate 2 on the connection structure 1 and the second connecting plate 3 are at the inside block of sleeve pipe 10, put into the inside of mounting hole 12 with first fixing bolt 11 simultaneously, and close with thread groove 16 soon and be connected, thereby install connection structure 1 on chain link 6, put into draw-in groove 5 with the elastic block 4 on spacing subassembly 14, fix elastic block 4 on first connecting plate 2 and second connecting plate 3 with second fixing bolt 15 simultaneously.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high strength chain that factor of safety is high, includes connection structure (1), its characterized in that: connection structure (1) includes first connecting plate (2) and second connecting plate (3), the symmetry is equipped with two fixed pins (13), two between first connecting plate (2) and second connecting plate (3) all rotate on the fixed pin and be equipped with chain link (6), the outside symmetry of first connecting plate (2) is provided with first fixing bolt (11), two the one end of first fixing bolt (11) extends to respectively in fixed pin (13) of both sides.

2. The high-safety-factor high-strength chain as claimed in claim 1, wherein: spacing subassembly (14) are all installed in the outside of first connecting plate (2) and second connecting plate (3), spacing subassembly (14) include second fixing bolt (15) that elasticity piece (4) and elasticity piece (4) outside rotation are connected, and the one end of two second fixing bolt (15) closes with first connecting plate (2) and second connecting plate (3) soon respectively and is connected.

3. The high-safety-factor high-strength chain as claimed in claim 2, wherein: draw-in groove (5) have all been seted up in the outside of first connecting plate (2) and second connecting plate (3), elasticity piece (4) set up in the inside of draw-in groove (5) to be connected with draw-in groove (5) block.

4. The high-safety-factor high-strength chain as claimed in claim 1, wherein: the fixing pins (13) comprise first fixing pins (17) and second fixing pins (18), the first fixing pins (17) are fixedly connected with the inner sides of the first connecting plates (2), the second fixing pins (18) are fixedly connected with the inner sides of the second connecting plates (3), and the first fixing pins (17) are connected with the second fixing pins (18) in a clamping mode.

5. The high-safety-factor high-strength chain as claimed in claim 4, wherein: the mounting hole (12) is formed in the first connecting plate (2), one end of the mounting hole (12) extends to the inside of the first fixing pin (17), and the first fixing bolt (11) is rotatably arranged in the mounting hole (12).

6. The high-safety-factor high-strength chain as claimed in claim 4, wherein: a thread groove (16) is formed in the second fixing pin (18), and one end of the first fixing bolt (11) extends into the thread groove (16) and is screwed with the thread groove (16).

7. The high-safety-factor high-strength chain as claimed in claim 1, wherein: chain link (6) are including first link joint (7) and second link joint (8), the symmetry is provided with sleeve pipe (10) between first link joint (7) and second link joint (8), the outside cover of sleeve pipe (10) is equipped with roller (9), fixed pin (13) set up in the inside of sleeve pipe (10) to rotate with sleeve pipe (10) and be connected.