CN214118850U

CN214118850U - Reinforced drag chain link and drag chain

Info

Publication number: CN214118850U
Application number: CN202022087607.1U
Authority: CN
Inventors: 王正伍; 邵黎侃
Original assignee: Wuxi Desp Energy Chain Technology Ltd
Current assignee: Wuxi Desp Energy Chain Technology Ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-09-03
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a strenghthened type drags chain link and tow chain, this strenghthened type drags the chain link and includes first link joint, second link joint, upper cover plate and lower apron, first link joint and second link joint interval set up, the upper cover plate, the apron forms the passageway down along the direction of height interval sets up between first link joint and second link joint, the both ends of first link joint and second link joint all are provided with the lock subassembly, the at least one end of upper cover plate and/or lower apron has the spacing groove that is located the passageway and is used for the card to go into this side link joint of adjacent drag chain link. The reinforced drag chain link is additionally provided with the limiting groove on the upper cover plate and/or the lower cover plate, when the drag chain is stressed, the chain plates of the adjacent drag chain links are clamped into the limiting groove, and the chain plates are positioned through the limiting groove, so that the chain plates are prevented from deforming. Not only the structure is simple, but also the design is ingenious; and the stability and the reliability of the drag chain in the use process are improved, and the service life of the drag chain is prolonged.

Description

Reinforced drag chain link and drag chain

Technical Field

The utility model belongs to the technical field of the mechanical equipment annex, especially, relate to a strenghthened type drags chain link and tow chain.

Background

The drag chain is suitable for being used in reciprocating occasions, and can play a role in traction and protection of built-in cables, oil pipes, air pipes, water pipes and the like. Generally, the chain is flat and comprises a plurality of unit chain links, the chain links can freely rotate, and the unit chain links comprise two chain plates, an upper cover plate and a lower cover plate. At present, the drag chain is widely applied to the fields of numerical control machines, electronic equipment, stone machinery, glass machinery, door and window machinery, injection molding machines, mechanical arms, hoisting and transporting equipment, automatic warehouses and the like.

The drag chain can be divided into a steel drag chain, a steel-aluminum drag chain, a plastic drag chain, a stainless steel drag chain, a nylon drag chain and the like according to the material, wherein the plastic drag chain is one of the most common drag chains, and the plastic drag chain is formed by buckling and connecting a plurality of drag chain links into a whole through two chain plates by bending at a certain angle. In a specific application process, if the plastic drag chain link is subjected to a large torsion force, the plastic drag chain link is easy to deform, the drag chain link may be loosened and swung, even the drag chain is broken, and the service life of the drag chain is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the above-mentioned problem, a strenghthened type tow chain link is provided to tow chain link atress easily takes place the problem of warping among the solution prior art.

Another object of the present invention is to solve the above problems, and to provide a drag chain, which is easy to loosen, swing or even break due to the stress in the prior art.

The utility model aims at realizing through the following technical scheme:

the utility model provides a chain link is dragged to strenghthened type, its includes first link joint, second link joint, upper cover plate and lower apron, first link joint and second link joint interval set up, upper cover plate, lower apron set up along the direction of height interval and form the passageway between first link joint and second link joint, the both ends of first link joint and second link joint all are provided with the lock subassembly, wherein, at least one end of upper cover plate and/or lower apron has the spacing groove that is located the passageway and is used for the card to go into this side link joint of adjacent chain link that drags, this side link plate thickness setting of the adjacent chain link that drags of groove width cooperation of spacing groove.

As a preferred scheme of the utility model, the lock subassembly includes cylindric knot axle and circular port, the knot axle sets up on the lateral wall of first link joint and second link joint with the end and outwards extends, the other end of first link joint and second link joint is seted up to the circular port.

As a preferred scheme of the utility model, the one end of first link joint and second link joint is provided with and is used for carrying out spacing baffle to the bending angle of tow chain link, the baffle is gone into under the biggest crooked state of tow chain and non-crooked state the spacing inslot.

As a preferred scheme of the utility model, the both ends of upper cover plate all extend to the passageway in have a boss, the boss with form between the inside wall of first link joint and second link joint the spacing groove, the first link joint and the second link joint of adjacent drag chain link are gone into when the biggest angle of bending the spacing inslot.

As a preferred scheme of the utility model, the both ends of apron all extend to the passageway in have a boss down, the boss with form between the inside wall of first link joint and second link joint the spacing groove, first link joint and the second link joint of adjacent drag chain link are gone into when not crooked the spacing inslot.

As a preferred scheme of the utility model, the both ends of upper cover plate and lower apron all extend to the passageway in have a boss, the boss with form between the inside wall of first link joint and second link joint the spacing groove.

As a preferred scheme of the utility model, the recess that the thickness of the first link joint of cooperation and second link joint set up is all seted up at the both ends of upper cover plate, the recess is as the spacing groove.

As a preferred scheme of the utility model, the recess that the thickness of the first link joint of cooperation and second link joint set up is all seted up at the both ends of apron down, the recess is as the spacing groove.

As a preferred scheme of the utility model, the recess that the thickness of the first link joint of cooperation and second link joint set up is all seted up at the both ends of upper cover plate and lower apron, the recess is as the spacing groove.

The utility model provides a drag chain, drag chain includes that a plurality of above-mentioned strenghthened type drags the chain link, and two adjacent strenghthened types drag and connect as an organic whole through the lock subassembly between the chain link.

The utility model has the advantages that the reinforced drag chain link is additionally provided with the limiting groove on the upper cover plate and/or the lower cover plate, when the drag chain is stressed, the chain plate of the adjacent drag chain link is clamped into the limiting groove, and the chain plate is positioned through the limiting groove, so that the chain plate is prevented from deforming, and the reinforced drag chain link is simple in structure and ingenious in design; and the stability and the reliability of the drag chain in the use process are improved, and the service life of the drag chain is prolonged.

Drawings

Fig. 1 is a schematic perspective view of a reinforced drag link according to an embodiment of the present invention.

FIG. 2 is a front view of a reinforced trailing link according to an embodiment of the present invention;

FIG. 3 is a side view of a reinforced trailing link according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a drag chain according to an embodiment of the present invention.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, in this embodiment, a drag chain includes a plurality of the reinforced drag chain links, two adjacent reinforced drag chain links are connected into a whole by a fastening assembly, each reinforced drag chain link includes a first chain plate 1, a second chain plate 2, an upper cover plate 3 and a lower cover plate 4, the first chain plate 1 and the second chain plate 2 are identical in structure and are arranged in parallel at intervals, the upper cover plate 3 and the lower cover plate 4 are arranged in parallel at intervals in a height direction between the first chain plate 1 and the second chain plate 2 to form a channel for passing cables, oil pipes, air pipes, water pipes, etc., in this embodiment, the upper cover plate 3, the lower cover plate 4, the first chain plate 1 and the second chain plate 2 are integrated, that is, the channel for passing cables, oil pipes, air pipes, water pipes, etc. is a closed structure, but in a specific application process, the upper cover plate 3 may also adopt a detachable structure, the both ends of upper cover plate 3 are passed through buckle structure and are assembled on first link joint 1 and second link joint 2, and the passageway that is used for wearing to establish cable, oil pipe, trachea, water pipe etc. is semi-enclosed structure. The lock subassembly is including setting up in the lateral wall of first link joint 1 and second link joint 2 with the end and the outside knot axle 5 that extends, and it is corresponding that the position that sets up of knot axle 5 on two link joints is gone up the cooperation and is detained axle 5 and seted up circular port 6 on the other end of first link joint 1 and second link joint 2.

The two ends of the upper cover plate 3 and the lower cover plate 4 are respectively provided with a boss 7 extending inwards the channel, a limit groove 8 is formed between the boss 7 and the chain plate on the side, the groove width of the limit groove 8 is matched with the thickness of the side chain plate of the adjacent drag chain link, one end of the first chain plate 1 and one end of the second chain plate 2 are provided with a baffle 9 extending outwards and used for limiting the bending angle of the drag chain link, and the baffle 9 is clamped into the limit groove 8 in the maximum bending state and the non-bending state of the drag chain.

When the drag chain is in a straight state, the baffle plates 9 of the first chain plate 1 and the second chain plate 2 of one of the two adjacent drag chain links are clamped into the limiting grooves 8 formed at two ends of the lower cover plate 4 of the adjacent drag chain link, when the drag chain is in a maximum bending state, the baffle plates 9 of the first chain plate 1 and the second chain plate 2 of one of the two adjacent drag chain links are clamped into the limiting grooves 8 formed at two ends of the upper cover plate 3 of the adjacent drag chain link, under the two states, the two chain plates 1 are limited in the width direction of the drag chain through the limiting grooves 8, the whole deformation of the single drag chain link is not easy to cause, the occurrence of deformation of the drag chain when the drag chain is subjected to a large external force is further reduced, the stability and the reliability of the drag chain in the using process are improved, and the service life of the drag chain is prolonged.

The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims.

Claims

1. The utility model provides a chain link is dragged to strenghthened type, its includes first link joint, second link joint, upper cover plate and lower apron, first link joint and second link joint interval set up, upper cover plate, lower apron set up along the direction of height interval and form the passageway between first link joint and second link joint, the both ends of first link joint and second link joint all are provided with lock subassembly, its characterized in that: at least one end of the upper cover plate and/or the lower cover plate is provided with a limiting groove which is positioned in the channel and is used for being clamped into the side chain plate of the adjacent drag chain link.

2. The reinforced drag link of claim 1, wherein: the lock subassembly includes cylindric knot axle and circular port, the knot axle sets up on the lateral wall of first link joint and second link joint homophase and outwards extends, the other end of first link joint and second link joint is seted up to the circular port.

3. The reinforced drag link of claim 1, wherein: one end of the first chain plate and one end of the second chain plate are provided with baffle plates used for limiting the bending angle of the drag chain link, and the baffle plates are clamped into the limiting grooves in the maximum bending state and the non-bending state of the drag chain.

4. The reinforced drag link of claim 1, wherein: the both ends of upper cover plate all extend to the passageway in has a boss, the boss with form between the inside wall of first link joint and second link joint the spacing groove, first link joint and the second link joint of adjacent drag chain link are gone into when the biggest angle of bending the spacing inslot.

5. The reinforced drag link of claim 1, wherein: the both ends of apron all extend to the passageway has a boss down, the boss with form between the inside wall of first link joint and second link joint the spacing groove, first link joint and the second link joint of adjacent drag chain link are gone into when unbending the spacing inslot.

6. The reinforced drag link of claim 1, wherein: the two ends of the upper cover plate and the lower cover plate extend inwards to form a boss, and the limiting groove is formed between the boss and the inner side walls of the first chain plate and the second chain plate.

7. The reinforced drag link of claim 1, wherein: the both ends of upper cover plate all set up the recess that the thickness of cooperation first link joint and second link joint set up, the recess is as the spacing groove.

8. The reinforced drag link of claim 1, wherein: the both ends of lower apron all are seted up the recess that the thickness of cooperation first link joint and second link joint set up, the recess is as the spacing groove.

9. The reinforced drag link of claim 1, wherein: the both ends of upper cover plate and lower apron all seted up the recess that the thickness of cooperation first link joint and second link joint set up, the recess is as the spacing groove.

10. A drag chain, characterized in that: the drag chain comprises a plurality of reinforced drag chain links as recited in any one of the claims 1 to 9, and two adjacent reinforced drag chain links are connected into a whole through a fastening assembly.