CN215673404U

CN215673404U - Road building mechanical chain

Info

Publication number: CN215673404U
Application number: CN202121373285.5U
Authority: CN
Inventors: 周杭佳
Original assignee: Huzhou Zhizheng Chain Transmission Co ltd
Current assignee: Huzhou Zhizheng Chain Transmission Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-01-28
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a road building mechanical chain, which comprises a chain body, wherein the chain body is formed by connecting a plurality of unit chains with the same structure in series, each unit chain consists of a first inner chain unit, a second inner chain unit and an outer chain plate which is arranged between the two inner chain units and plays a role in connection, each first inner chain unit comprises two first inner chain plates which are arranged in parallel and two groups of rollers arranged between the two first inner chain plates, and each second inner chain unit comprises two second inner chain plates which are arranged oppositely and a group of rollers arranged between the two second inner chain plates; the second inner chain plate comprises mounting plates, transition plates and connecting plates which are sequentially arranged in an integrated mode, rollers between the second inner chain plates are arranged between the two mounting plates, the inter-plate inner width of the two mounting plates is the same as the inter-plate inner width of the first inner chain plate, and the inter-plate inner width of the two connecting plates is the same as the inter-plate outer width of the first inner chain plate, so that the unit chains are connected end to end with the first inner chain plate of the adjacent unit chain through the connecting plates of the second inner chain unit.

Description

Road building mechanical chain

Technical Field

The utility model relates to the technical field of mechanical chains, in particular to a road building mechanical chain.

Background

Along with the development of industrial technology and the expansion of infrastructure requirements, the road building mechanical equipment also undergoes multiple updating iterations to meet the existing road building requirements, so that the road building efficiency is improved, and simultaneously the quality and the construction safety are also met. In addition, in the process of the chain in meshing transmission with the chain wheel, the driving wheel drives the chain to rotate at high speed and then drives the driven wheel to rotate, so that the power transmission is realized. The chain is not enough in structural strength, and can be gradually elongated under continuous stress in the long-term operation process, so that the phenomena of tooth climbing, tooth jumping and chain dropping of the chain occur; meanwhile, when the chain rotates, the chain contacts with the chain wheel for a long time, the chain link plate is easy to grind and wear, and the conditions of roller impact fracture or impact fracture are generated, so that safety accidents are caused.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a road building mechanical chain which is reasonable in structure, good in service performance and longer in service life, aiming at the defects in the prior art.

The utility model aims to solve the technical scheme that the road building mechanical chain comprises a chain body used for a road building machine, wherein the chain body is formed by connecting a plurality of unit chains with the same structure in series in a kinematic pair mode, each unit chain consists of a first inner chain unit, a second inner chain unit and an outer chain plate which is arranged between the two inner chain units and plays a role in connection, each first inner chain unit comprises two first inner chain plates which are arranged in parallel and two groups of rollers arranged between the two first inner chain plates, and each second inner chain unit comprises two second inner chain plates which are arranged oppositely and one group of rollers arranged between the two second inner chain plates; the second inner chain plate comprises mounting plates, transition plates and connecting plates which are sequentially arranged in an integrated manner, a roller between the second inner chain plates is arranged between the two mounting plates, the inter-plate inner width of the two mounting plates is the same as the inter-plate inner width of the first inner chain plate, and the inter-plate inner width of the two connecting plates is the same as the inter-plate outer width of the first inner chain plate, so that the unit chains are connected with the first inner chain plate of the adjacent unit chain end to end through the connecting plates of the second inner chain unit; and the outer chain plate is fixedly connected with the first inner chain unit and the second inner chain unit, and the connecting plate of the second inner chain unit is fixedly connected with the first inner chain plate of the adjacent unit chain through pin shafts.

Further, the top integral type of outer link joint is provided with attaches the board outward, just the height that highly is greater than outer link joint of attaching the board outward, and the both sides limit that attaches the board outward is connected by last corresponding side of inclining gradually down and with outer link joint, attaches the vertical recess of having seted up on the intermediate position at board top outward, and the degree of depth of this recess is less than the height that attaches the board outward.

Furthermore, the heights and the thicknesses of the outer chain plate, the first inner chain plate and the second inner chain plate are the same, and the side edges of the outer chain plate, the first inner chain plate and the second inner chain plate are all arc-shaped connecting edges.

Furthermore, the outer surfaces of the outer chain plate, the first inner chain plate, the second inner chain plate, the outer attached plate and the roller are all sprayed with a layer of nano ceramic coating.

Further, the pitch between two adjacent rollers in the unit chain is 78.10-152.40 mm, the heights of the outer chain plate, the first inner chain plate and the second inner chain plate are 38.10-63.50 mm, and the width of the inner link between the plates of the first inner chain unit is 37.80-76.20 mm.

The utility model has the beneficial technical effects that: according to the utility model, the first inner chain unit, the second inner chain unit and the outer chain plate are combined for use, the outer plate is also provided with the outer attached plate, the load capacity and the conveying capacity of the chain are effectively improved, the service performance of the chain is improved, the outer side of the main part of the chain is also coated with the nano ceramic coating, the chain is wear-resistant and corrosion-resistant, the service performance of the chain is further improved, the chain is ensured to be universal with the existing chain, the actual service life of the chain is prolonged, and a larger selection space is provided for the collocation of the conveying chain and the using equipment and the chain is more adaptive.

Drawings

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

fig. 2 is a schematic top view of the structure of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention is further described with reference to the accompanying drawings and examples.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "inside", "outside", "lateral", "vertical", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-2, the road building machine chain of the present invention comprises a chain body for a road building machine, wherein the chain body is formed by connecting a plurality of unit chains 1 with the same structure in series in a kinematic pair manner, each unit chain 1 is composed of a first inner chain unit 2, a second inner chain unit 3 and an outer chain plate 4 which is arranged between the two inner chain units and plays a role in connection, the first inner chain unit 2 comprises two first inner chain plates 5 which are arranged in parallel and two groups of rollers 6 which are arranged between the two first inner chain plates 5, and the second inner chain unit 3 comprises two second inner chain plates 7 which are arranged oppositely and a group of rollers 6 which are arranged between the two second inner chain plates 7; the second inner chain plate 7 comprises mounting plates 8, transition plates 9 and connecting plates 10 which are integrally and sequentially arranged, rollers 6 between the second inner chain plates 7 are arranged between the two mounting plates 8, the inter-plate inner width of the two mounting plates 8 is the same as the inter-plate inner width of the first inner chain plate 5, and the inter-plate inner width of the two connecting plates 10 is the same as the inter-plate outer width of the first inner chain plate 5, so that the unit chains are connected with the first inner chain plates 5 of the adjacent unit chains end to end through the connecting plates 10 of the second inner chain units 3; and the outer chain plate 4 is fixedly connected with the first inner chain unit 2 and the second inner chain unit 3, and the connecting plate 10 of the second inner chain unit 3 is fixedly connected with the first inner chain plate 5 of the adjacent unit chain through a pin shaft 11.

Referring to fig. 1-2, an external attachment plate 12 is integrally arranged at the top of the outer chain plate 4, the height of the external attachment plate 12 is greater than that of the outer chain plate 4, two side edges of the external attachment plate 12 are gradually inclined outwards from top to bottom and are connected with corresponding side edges of the outer chain plate 4, a groove 13 is vertically formed in the middle of the top of the external attachment plate 12, and the depth of the groove 13 is smaller than that of the external attachment plate 12. The heights and the thicknesses of the outer chain plate 4, the first inner chain plate 5 and the second inner chain plate 7 are the same, and the side edges of the outer chain plate 4, the first inner chain plate 5 and the second inner chain plate 7 are all arc-shaped connecting edges.

And the outer surfaces of the outer chain plate 4, the first inner chain plate 5, the second inner chain plate 7, the outer attachment plate 12 and the roller 6 are all sprayed with a layer of nano ceramic coating. The pitch P between two adjacent rollers 6 in the unit chain is 78.10-152.40 mm, the height h of the outer chain plate 4, the first inner chain plate 5 and the second inner chain plate 7 is 38.10-63.50 mm, and the inter-plate inner link width b of the first inner chain unit 2 is 37.80-76.20 mm.

According to the utility model, the first inner chain unit, the second inner chain unit and the outer chain plate are combined for use, the outer plate is also provided with the outer attached plate, the load capacity and the conveying capacity of the chain are effectively improved, the service performance of the chain is improved, the outer side of the main part of the chain is also coated with the nano ceramic coating, the chain is wear-resistant and corrosion-resistant, the service performance of the chain is further improved, the chain is ensured to be universal with the existing chain, the actual service life of the chain is prolonged, and a larger selection space is provided for the collocation of the conveying chain and the using equipment and the chain is more adaptive.

The specific embodiments described herein are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a road building machinery chain, is including being used for building the chain body on the road machinery, the chain body is concatenated with the kinematic pair form by the same unit chain of a plurality of structures and forms its characterized in that: the unit chain consists of a first inner chain unit, a second inner chain unit and an outer chain plate which is arranged between the two inner chain units and plays a role in connection, the first inner chain unit comprises two first inner chain plates which are arranged in parallel and two groups of rollers which are arranged between the two first inner chain plates, and the second inner chain unit comprises two second inner chain plates which are arranged oppositely and a group of rollers which are arranged between the two second inner chain plates; the second inner chain plate comprises mounting plates, transition plates and connecting plates which are sequentially arranged in an integrated manner, a roller between the second inner chain plates is arranged between the two mounting plates, the inter-plate inner width of the two mounting plates is the same as the inter-plate inner width of the first inner chain plate, and the inter-plate inner width of the two connecting plates is the same as the inter-plate outer width of the first inner chain plate, so that the unit chains are connected with the first inner chain plate of the adjacent unit chain end to end through the connecting plates of the second inner chain unit; and the outer chain plate is fixedly connected with the first inner chain unit and the second inner chain unit, and the connecting plate of the second inner chain unit is fixedly connected with the first inner chain plate of the adjacent unit chain through pin shafts.

2. The road construction machine chain of claim 1, wherein: the top integral type of outer link joint is provided with outer attaches the board, just outer highly being greater than the height of outer link joint that attaches the board, the both sides limit that attaches the board outward by last to lean out gradually down and be connected with the corresponding side of outer link joint, attaches the vertical recess of having seted up on the intermediate position at board top outward, and the degree of depth of this recess is less than the height that attaches the board outward.

3. A road-building machine chain according to claim 1 or 2, characterized in that: the heights and the thicknesses of the outer chain plate, the first inner chain plate and the second inner chain plate are the same, and the side edges of the outer chain plate, the first inner chain plate and the second inner chain plate are arc-shaped connecting edges.

4. The road construction machine chain of claim 3, wherein: and the outer surfaces of the outer chain plate, the first inner chain plate, the second inner chain plate, the outer attached plate and the roller are all coated with a layer of nano ceramic coating.

5. The road construction machine chain of claim 3, wherein: the pitch between two adjacent rollers in the unit chain is 78.10-152.40 mm, the heights of the outer chain plate, the first inner chain plate and the second inner chain plate are 38.10-63.50 mm, and the width of an inter-plate inner joint of the first inner chain unit is 37.80-76.20 mm.