CN214007916U

CN214007916U - Drag chain

Info

Publication number: CN214007916U
Application number: CN202022123401.XU
Authority: CN
Inventors: 王东飞
Original assignee: Dongguan Omar Machine Fittings Co ltd
Current assignee: Dongguan Omar Machine Fittings Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-08-20
Anticipated expiration: 2030-09-24

Abstract

The application relates to the technical field of machine equipment, in particular to a drag chain, which comprises a detachable drag chain link, wherein the drag chain link is provided with a cavity for coating a protective body, a plurality of drag chain links are sequentially arranged in a linear mode, a connecting assembly for limiting connection is arranged between every two adjacent drag chain links from one end close to each other, the connecting assembly is arranged along the direction in which the drag chain links are connected, and the adjacent drag chain links are connected end to end through the connecting assembly; the drag chain link comprises a Contraband-shaped frame body and a baffle rotatably connected to the frame body, and the baffle is arranged right opposite to the opening of the frame body. When this application was wholly torn open the upper cover of tow chain, had the process and simply, operation labour saving and time saving's advantage.

Description

Drag chain

Technical Field

The application relates to the technical field of machine equipment, in particular to a drag chain.

Background

A drag chain, also known as a wire and cable protection drag chain, is a device for binding a cable or a wire or an air pressure pipe and an oil pressure pipe so as to facilitate the rotation and the movement of the drag chain.

In production and manufacture, the drag chain is often applied to equipment, and bare electric wires and cables or air pressure pipes and oil pressure pipes are wrapped in the drag chain, so that the drag chain is prevented from being placed in a mess.

Because the tow chain of selling on the market is various, and current tow chain mostly adopts the design of totally closed seal structure, when routine maintenance, need pull down the upper cover of tow chain is whole, and the process is loaded down with trivial details, wastes time and energy, influences normal production.

SUMMERY OF THE UTILITY MODEL

Content of application

The utility model aims at providing a tow chain to above-mentioned prior art not enough, the purpose of this application is when having the upper cover whole of tow chain and pull down, has the process simple, operation labour saving and time saving's advantage.

The technical purpose of the application is realized by the following technical scheme: a drag chain comprises a plurality of drag chain links for coating cables, wherein the drag chain links are sequentially arranged in a linear mode, a connecting assembly for limiting connection of the drag chain links is arranged between every two adjacent drag chain links from one end close to each other, the connecting assembly is arranged along the direction of connection of the drag chain links, and the adjacent drag chain links are connected end to end through the connecting assembly;

the drag chain link comprises a Contraband-shaped frame body and a baffle rotatably connected to the frame body, and the baffle is arranged right opposite to the opening of the frame body.

Preferably, one end of the baffle is hinged to one side of the frame body, and the other end of the baffle is detachably mounted on the first mounting plate.

Preferably, the baffle plate is provided with a buckle, and the first mounting plate is provided with a clamping groove capable of being buckled with the buckle.

Preferably, the frame body comprises a first mounting plate and a second mounting plate which are symmetrically arranged, a first supporting plate is arranged between the first mounting plate and the second mounting plate, the first supporting plate and the baffle plate are symmetrically arranged, and two ends of the first supporting plate are respectively inserted into the first mounting plate and the second mounting plate.

Preferably, slotted holes are formed in two ends of the first supporting plate respectively, and bolts are arranged on the first mounting plate and the second mounting plate and close to one side of the first mounting plate and the second mounting plate respectively and can be inserted into the slotted holes.

Preferably, the first supporting plate and the baffle are provided with a plurality of clamping strips, and two ends of each clamping strip are respectively matched with the first supporting plate and the baffle in a clamping manner.

Preferably, the connecting assembly comprises two through holes and two first convex edges capable of being in plug-in fit with the two through holes.

Preferably, coupling assembling still includes and encircles the first recess that the through-hole set up and encircle the second recess that first protruding edge set up, drag the inner wall of chain link be provided with can with the protruding edge of first recess grafting complex second, drag the outer wall of chain link be provided with can with the protruding edge of second recess grafting complex third, when adjacent drag the chain link connection, the protruding edge of second with the protruding edge of third slide respectively in first recess and second recess.

To sum up, the beneficial effect that this application has:

1. the connecting assembly used for limiting the connection of the adjacent drag chain links is arranged at one end, close to each other, of the adjacent drag chain links, and the drag chain needs to move along with a moving mechanism on equipment, so that the adjacent drag chain links cannot be fixedly connected, the adjacent drag chain links are limited and connected through the connecting assembly, the limited connection is a limited-angle hinging mode, and the rotating angle between the adjacent link links is set to be 0-60 degrees, so that the end-to-end connection of a plurality of drag chain links can be realized, and the connecting strength between the adjacent link links can be further enhanced to a great extent;

2. when the protecting body is coated by the drag chain link, the framework in the shape of 'Contraband' and the baffle plate which is rotationally connected with the framework are arranged, and the baffle plate is opposite to the opening of the framework; it is adjacent can articulate each other end to end between the framework, and is a plurality of the framework articulates and is the chain form, when reusing the chain that this tow chain festival is constituteed, if meet maintenance and periodic maintenance, the staff only need with the baffle open can, realize the single face state of opening and shutting of this tow chain, need not to demolish whole tow chain to this staff's operation of being convenient for, the process is simple, the operation labour saving and time saving also.

Drawings

Fig. 1 is a schematic structural diagram of a drag chain according to a first embodiment of the present application;

FIG. 2 is a schematic structural view of a single drag link according to a first embodiment of the present application;

fig. 3 is an exploded view of a single drag link according to the second embodiment of the present application.

Reference numerals: 1. a tow chain link; 11. a frame body; 12. a baffle plate; 2. a clamping strip; 31. a through hole; 32. A first convex edge; 33. a first groove; 34. a second convex edge; 35. a second groove; 36. a third convex edge; 4. a card slot; 5. a first mounting plate; 51. a first support plate; 6. a second mounting plate; 7. a slot; 71. And (4) a bolt.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The first embodiment is as follows: a drag chain is shown in figures 1 and 2 and comprises detachable drag chain links 1, wherein each drag chain link 1 is provided with a cavity for coating a protective body, a plurality of drag chain links 1 are sequentially arranged in a linear mode, a connecting assembly for limiting connection of the drag chain links 1 is arranged between every two adjacent drag chain links 1 from one end close to each other, the connecting assembly is arranged along the direction of connection of the drag chain links 1, and the adjacent drag chain links 1 are connected end to end through the connecting assembly;

the drag chain link 1 comprises a Contraband-shaped frame body 11 and a baffle 12 which is rotatably connected to the frame body 11, wherein the baffle 12 is arranged right opposite to the opening of the frame body 11.

In the embodiment, the connecting assembly used for limiting the connection of the adjacent drag chain links 1 is arranged at one end close to each other, the drag chain needs to move along with the moving mechanism on the equipment, so that the adjacent drag chain links 1 cannot be fixedly connected, the adjacent drag chain links 1 are limited and connected through the connecting assembly, the limited connection is a limited-angle hinging mode, and the rotation angle between the adjacent link bars is set between 0 and 60 degrees, so that the end-to-end connection of the multiple drag chain links 1 can be realized, and the connection strength between the adjacent link bars can be further enhanced to a great extent.

In addition, the drag chain link 1 with a detachable structure is arranged, so that when a protector coated by the drag chain link 1 is subjected to maintenance and periodic maintenance, an operator only needs to open part of the structure of the drag chain link 1 without dismantling the whole drag chain, the embodiment is connected with the baffle 12 on the frame 11 through the frame 11 and the rotation, and when the protector coated by the drag chain link 1 is subjected to maintenance and periodic maintenance, only the baffle 12 needs to be opened.

Specifically, the connecting assembly includes two through holes 31 and two first protruding edges 32 capable of being inserted into and matched with the two through holes 31.

This embodiment is through setting up coupling assembling on same tow chain link 1 to this realizes adjacent end to end connection between the coupling assembling, through set up two through-holes 31 on tow chain link 1, through should setting up two first protruding edges 32 on adjacent tow chain link 1, with two first protruding edges 32 correspond peg graft in two through-holes 31, realize two and drag articulated between the chain link 1.

Specifically, coupling assembling still includes and encircles first recess 33 that through-hole 31 set up and encircle the second recess 35 that first protruding edge 32 set up, drag the inner wall of chain link 1 be provided with can with first recess 33 grafting complex second protruding edge 34, drag the outer wall of chain link 1 be provided with can with second recess 35 grafting complex third protruding edge 36, when adjacent drag chain link 1 to connect, second protruding edge 34 with third protruding edge 36 slide respectively in first recess 33 and second recess 35.

In order to enhance the connection strength between the adjacent link joints and enable the rotation angle between the adjacent link joints to be set between 0 and 60 degrees, the second convex edge 34 and the third convex edge 36 are respectively slid in the first groove 33 and the second groove 35 by utilizing the adjacent link joints which are hinged, so that the second convex edge 34 and the third convex edge 36 rotate around the through hole 31 as a center, and the rotation angle of the first groove 33 and the second groove 35 is set at 60 degrees in the present embodiment.

Specifically, one end of the baffle 12 is hinged to one side of the frame body 11, the other end of the baffle 12 is provided with a buckle, and the other side of the frame body 11 is provided with a clamping groove 4 which can be buckled with the buckle.

Baffle 12 one side is articulated with framework 11 with this embodiment, recycles buckle and draw-in groove 4's lock, realizes being connected of framework 11 and baffle 12 to this is convenient for operation personnel's installation and dismantlement.

Example two: referring to fig. 3, the difference between the present embodiment and the first embodiment is: the frame body 11 comprises a first mounting plate 5 and a second mounting plate 6 which are symmetrically arranged, a first supporting plate 51 is arranged between the first mounting plate 5 and the second mounting plate 6, the first supporting plate and the baffle 12 are symmetrically arranged, and two ends of the first supporting plate 51 are respectively inserted into the first mounting plate 5 and the second mounting plate 6.

The drag chain link 1 is composed of a first mounting plate 5, a second mounting plate 6, a first supporting plate 51 and a baffle 12, the first mounting plate 5 and the second mounting plate 6 are symmetrically arranged, and the first supporting plate 51 and the baffle 12 are used for connecting the first mounting plate 5 and the second mounting plate 6, so that the drag chain link 1 wrapping a protective body is formed.

Specifically, both ends of the first supporting plate 51 are respectively provided with a slot hole 7, and the first mounting plate 5 and the second mounting plate 6 are respectively provided with a bolt 71 from one side close to each other, and the bolt 71 can be inserted into the slot hole 7.

Through the arrangement of the bolt 71 and the slot hole 7, the bolt 71 is inserted into the slot hole 7, so that two ends of the first supporting plate 51 are respectively connected with the first mounting plate 5 and the second mounting plate 6, and two ends of the baffle 12 are respectively connected with the first mounting plate 5 and the second mounting plate 6. The mode of arrangement realizes that the two sides of the drag chain link 1 can be disassembled, is different from the mode of single-side disassembly of the embodiment, and is convenient for maintenance and repair of operators.

Specifically, first backup pad 51 with be provided with a plurality of joint strip 2 between baffle 12, the both ends of joint strip 2 respectively with first backup pad 51 and the cooperation of baffle 12 joint.

The arrangement of the clamping and connecting strips 2 can divide the space between the drag chain links 1, so that different protective bodies can be better distinguished.

The protective member referred to in the present application is a generic name of an article placed in a drag chain, such as an electric wire and cable, an air pressure pipe, and a hydraulic pipe.

The rest of this embodiment is the same as the first embodiment, and the unexplained features in this embodiment are explained by the first embodiment, which is not described herein again.

The above-mentioned embodiments are merely illustrative and not restrictive, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but only protected by the patent laws within the scope of the claims of the present application.

Claims

1. A drag chain is characterized in that: the protection device comprises detachable drag chain links (1), wherein the drag chain links (1) are provided with cavities for coating a protection body, a plurality of drag chain links (1) are sequentially arranged in a linear mode, a connecting assembly for limiting connection of the drag chain links is arranged between every two adjacent drag chain links (1) from one end close to each other, the connecting assembly is arranged along the connecting direction of the drag chain links (1), and the adjacent drag chain links (1) are connected end to end through the connecting assembly;

the drag chain link (1) comprises a Contraband-shaped frame body (11) and a baffle (12) which is rotatably connected to the frame body (11), wherein the baffle (12) is arranged right opposite to an opening of the frame body (11).

2. A drag chain according to claim 1, wherein: one end of the baffle plate (12) is hinged to one side of the frame body (11), and the other end of the baffle plate (12) is detachably mounted on the first mounting plate (5).

3. A drag chain according to claim 2, wherein: the baffle (12) is provided with a buckle, and the first mounting plate (5) is provided with a clamping groove (4) which can be buckled with the buckle.

4. A drag chain according to claim 1, wherein: the frame body (11) is including being first mounting panel (5) and second mounting panel (6) that the symmetry set up, first mounting panel (5) with be provided with first backup pad (51) between second mounting panel (6), first support with baffle (12) are mutual symmetry and set up, peg graft respectively in the both ends of first backup pad (51) in first mounting panel (5) and second mounting panel (6).

5. A drag chain according to claim 4, wherein: slotted holes (7) are respectively formed in two ends of the first supporting plate (51), a bolt (71) is arranged on the first mounting plate (5) and the second mounting plate (6) and close to one side of the first mounting plate and the second mounting plate, and the bolt (71) can be inserted into the slotted holes (7).

6. A drag chain according to claim 5, wherein: first backup pad (51) with be provided with a plurality of joint strip (2) between baffle (12), the both ends of joint strip (2) respectively with first backup pad (51) and baffle (12) joint cooperation.

7. A drag chain according to claim 1, wherein: the connecting assembly comprises two through holes (31) and two first convex edges (32) which can be in plug-in fit with the two through holes (31).

8. A drag chain according to claim 7, wherein: the connecting assembly further comprises a first groove (33) and a second groove (35), wherein the first groove (33) is formed in a surrounding mode, the second groove (35) is formed in the surrounding mode, the first protruding edge (32) is formed in a surrounding mode, the inner wall of the drag chain link (1) is provided with a second protruding edge (34) which can be matched with the first groove (33) in a plugging mode, the outer wall of the drag chain link (1) is provided with a third protruding edge (36) which can be matched with the second groove (35) in a plugging mode, when the drag chain link (1) is connected, the second protruding edge (34) and the third protruding edge (36) respectively slide in the first groove (33) and the second groove (35).