CN216279199U

CN216279199U - Metal chain convenient to dismouting

Info

Publication number: CN216279199U
Application number: CN202123018279.0U
Authority: CN
Inventors: 万耀先
Original assignee: Jiangsu Xincheng Yaojiu Transportation Technology Co ltd
Current assignee: Jiangsu Xincheng Yaojiu Transportation Technology Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-04-12
Anticipated expiration: 2031-12-03

Abstract

The utility model relates to the technical field of chains, and discloses a metal chain convenient to disassemble and assemble, which comprises a first chain plate and a second chain plate, the second chain plate is arranged at one side adjacent to the first chain plate, a connecting ring is arranged between the second chain plates, fixing rods are fixedly arranged at two sides of the connecting ring, a rotating rod is fixedly arranged at one end of the opposite side of the fixing rod, the rotating rod is rotatably connected with the first chain plate and the second chain plate, and a protective layer is fixedly arranged on the surface of the fixing rod. Then the fixed sleeve is reversely rotated by external force to drive the slide block to move out of the limit groove, so that the fixed sleeve can be taken down by external force, thereby the limit of the first chain plate and the second chain plate is removed, at the moment, the first chain plate and the second chain plate can be disassembled from the rotating rod, the steps of chain dismouting have so effectually been simplified to people's speed to chain dismouting has been improved.

Description

Metal chain convenient to dismouting

Technical Field

The utility model belongs to the technical field of chains, and particularly relates to a metal chain convenient to disassemble and assemble.

Background

The chain is generally a metal chain ring or a ring and is mainly used for mechanical transmission, and can be divided into a short-pitch precise roller chain, a bent plate roller chain for heavy-load transmission, a cement mechanical chain and a plate type chain.

But the metal chain of the dismouting of being convenient for on the existing market, holistic installation procedure is comparatively loaded down with trivial details to people of being not convenient for carry out quick assembly disassembly, the metal chain of the dismouting of being convenient for of tradition simultaneously is mostly not provided with protective part, thereby does not play fine protection effect to whole.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the metal chain convenient to disassemble and assemble, which effectively solves the problem that the metal chain convenient to disassemble and assemble in the current market is complex in overall installation steps, so that people are not convenient to disassemble and assemble quickly, and meanwhile, most of the traditional metal chain convenient to disassemble and assemble is not provided with a protection part, so that the whole metal chain cannot have a good protection effect.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a metal chain convenient to dismouting, includes first link joint and second link joint, the second link joint sets up in the adjacent one side of first link joint, is provided with the clamping ring between the second link joint, and clamping ring both sides fixed mounting has the dead lever, and the dead lever is carried on the back mutually one end fixed mounting and has the dwang, and the dwang rotates with first link joint and second link joint to be connected, and dead lever fixed surface is provided with the inoxidizing coating, and the dwang rotates the top that runs through first link joint and second link joint and is provided with the protective cover.

Preferably, a side surface of the second chain plate close to the first chain plate is provided with a ball, and the ball is tangential to the surface of the first chain plate.

Preferably, the ball is annularly arranged along the rotating rod, and the surface of the ball is coated with a lubricant.

Preferably, the fixed sleeve is sleeved outside the top of the rotating rod in a sliding mode, the supporting rod is annularly arranged at the bottom of the fixed sleeve, and the bottom of the supporting rod is fixedly provided with the protective ring.

Preferably, the sliding blocks are fixedly arranged on two sides inside the fixed sleeve, and sliding grooves matched with the sliding blocks are formed in two sides of the top of the rotating rod.

Preferably, the surface of the rotating rod at the bottom of the sliding groove is provided with a communicated limiting groove in the clockwise direction, and the limiting groove is matched with the sliding block.

Preferably, the screw thread that matches each other with the protective cover is seted up to dwang top surface, and the protective cover surface sets up to smooth arc.

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

1) during operation, the reversing protective cover is separated from the rotating rod and disassembled, and then the sliding block is driven to move out of the limiting groove through the external force reversing fixing sleeve, so that the fixing sleeve can be taken down through external force, the limitation on the first chain plate and the second chain plate is removed, and the first chain plate and the second chain plate can be disassembled from the rotating rod, so that the steps of chain disassembly and assembly are effectively simplified, and the speed of disassembling and assembling chains by people is increased;

2) the installation protective layer is convenient for play fine protection and spacing effect to the second link joint, be convenient for carry out fine protection and spacing effect to first link joint through setting up the guard ring, not only reduced the coefficient of friction between first link joint and the second link joint through setting up the ball, still reduced the wearing and tearing between first link joint and the second link joint and have fine guard action, set up the surface through the screw thread at the dwang top and be smooth curved protective cover, thereby be convenient for carry out fine coverage guard action to the dwang.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is a perspective view of a protective cover of the present invention;

FIG. 3 is a perspective view of the retaining sleeve of the present invention;

in the figure: 1. a first link plate; 2. a second link plate; 3. a connecting ring; 4. fixing the rod; 5. rotating the rod; 6. a limiting groove; 7. a protective layer; 8. a protective cover; 9. a ball bearing; 10. fixing the sleeve; 11. a support bar; 12. a guard ring; 13. a slider; 14. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1, fig. 2 and fig. 3, the chain guard comprises a first chain plate 1 and a second chain plate 2, the second chain plate 2 is arranged on one side adjacent to the first chain plate 1, a connecting ring 3 is arranged between the second chain plates 2, so that a good fixing and connecting effect is achieved, fixing rods 4 are fixedly arranged on two sides of the connecting ring 3, so that the connecting effect is improved, a rotating rod 5 is fixedly arranged at one end of each fixing rod 4, which is opposite to the other end, the rotating rod 5 is rotatably connected with the first chain plate 1 and the second chain plate 2, so that the rotating operation is facilitated, a protective layer 7 is fixedly arranged on the surface of the fixing rod 4, so that the surface of the second chain plate 2 is well protected, and a protective cover 8 is arranged at the top end, through which the rotating rod 5 penetrates the first chain plate 1 and the second chain plate 2, so that the rotating rod 5 is conveniently covered and protected.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 1, the ball 9 is disposed on a side surface of the second link plate 2 close to the first link plate 1, and the ball 9 is disposed tangentially to the surface of the first link plate 1, so that the friction coefficient between the first link plate 1 and the second link plate 2 is effectively reduced, and the protection effect is achieved.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 1, the balls 9 are annularly arranged along the rotating rod 5, and the surfaces of the balls 9 are coated with lubricant, so that the service life of the balls 9 is effectively prolonged.

Fourth embodiment, on the basis of first embodiment, given by fig. 3, the fixed sleeve 10 has been cup jointed in the slip of 5 top outsides of dwang, and fixed sleeve 10 bottom annular is provided with bracing piece 11, plays fine fixed action, and bracing piece 11 bottom fixed mounting have with guard ring 12, be convenient for carry out fine spacing guard action to first link joint 1.

Fifth embodiment, on the basis of the first embodiment, as shown in fig. 1 and 3, sliding blocks 13 are fixedly installed on two sides inside the fixing sleeve 10, sliding grooves 14 matched with the sliding blocks 13 are formed in two sides of the top of the rotating rod 5, and the sliding blocks 13 and the sliding grooves 14 are matched with each other, so that the fixing sleeve 10 can slide up and down on the surface of the rotating rod 5 conveniently.

Sixth embodiment, on the basis of the first embodiment, as shown in fig. 2, the surface of the rotating rod 5 at the bottom of the sliding groove 14 is provided with a communicated limiting groove 6 in a clockwise direction, the limiting groove 6 is matched with the sliding block 13, and the sliding block 13 moves into the limiting groove 6, so that the fixing sleeve 10 is well limited.

Seventh embodiment, on the basis of first embodiment, given by fig. 2, the screw thread that matches each other with protective cover 8 is seted up to dwang 5 top surface, and protective cover 8 surface sets up to smooth arc, is convenient for improve the spacing effect of fixed sleeve 10, still covers the protection to dwang 5 top simultaneously.

The working principle is as follows: when the chain dismounting device works, the fixing sleeve 10 is separated and dismounted through the reverse protective cover 8 and the rotating rod 5, then the fixing sleeve 10 is reversely rotated through external force, the sliding block 13 is driven to move out of the limiting groove 6, the fixing sleeve 10 can be dismounted through the external force when the sliding block 13 moves into the sliding groove 14, meanwhile, the protective ring 12 is driven through the supporting rod 11 to be dismounted together, so that the limiting on the first chain plate 1 and the second chain plate 2 is removed, at the moment, the first chain plate 1 and the second chain plate 2 can be dismounted on the rotating rod 5, so that the chain dismounting steps are effectively simplified, the chain dismounting speed is increased, the protective layer 7 is convenient to mount the second chain plate 2, the protective chain plate and limiting effects on the first chain plate 1 are convenient to carry out, and the friction coefficient between the first chain plate 1 and the second chain plate 2 is effectively reduced through the arrangement of the balls 9, still reduced simultaneously the wearing and tearing between first link joint 1 and the second link joint 2 and had fine guard action, set up the surface through the screw thread at dwang 5 top and be smooth curved protective cover 8 to be convenient for carry out fine coverage guard action to dwang 5.

Claims

1. The utility model provides a metal chain convenient to dismouting, includes first link joint (1) and second link joint (2), its characterized in that: second link joint (2) set up in the adjacent one side of first link joint (1), are provided with between second link joint (2) connecting collar (3), connecting collar (3) both sides fixed mounting has dead lever (4), and dead lever (4) back of the body one end fixed mounting that carries on the back has dwang (5), and dwang (5) rotate with first link joint (1) and second link joint (2) to be connected, and dead lever (4) fixed surface is provided with inoxidizing coating (7), and dwang (5) rotate the top of running through first link joint (1) and second link joint (2) and are provided with protective cover (8).

2. The metal chain convenient for disassembly and assembly of claim 1, wherein: the surface of one side, close to the first chain plate (1), of the second chain plate (2) is provided with a ball (9), and the ball (9) is tangent to the surface of the first chain plate (1).

3. The metal chain convenient for disassembly and assembly as claimed in claim 2, wherein: the ball (9) is annularly arranged along the rotating rod (5), and the surface of the ball (9) is coated with a lubricant.

4. The metal chain convenient for disassembly and assembly of claim 1, wherein: dwang (5) top outside slip has cup jointed fixed sleeve (10), and fixed sleeve (10) bottom annular is provided with bracing piece (11), bracing piece (11) bottom fixed mounting have with guard ring (12).

5. The metal chain convenient for disassembly and assembly of claim 4, wherein: the inside both sides fixed mounting of fixed sleeve (10) has slider (13), and spout (14) that match each other with slider (13) are seted up to dwang (5) top both sides.

6. The metal chain convenient for disassembly and assembly of claim 5, wherein: the surface of the rotating rod (5) at the bottom of the sliding groove (14) is provided with a communicated limiting groove (6) clockwise, and the limiting groove (6) is matched with the sliding block (13).

7. The metal chain convenient for disassembly and assembly of claim 1, wherein: dwang (5) top surface is seted up the screw thread that matches each other with protective cover (8), and protective cover (8) surface sets up to smooth arc.