CN217814781U

CN217814781U - Long-distance drag chain device

Info

Publication number: CN217814781U
Application number: CN202221864995.2U
Authority: CN
Inventors: 盛欣怡; 李勋; 郭仲武; 申满愉; 吴浩
Original assignee: Mohr Plastic Products Shanghai Co ltd
Current assignee: Mohr Plastic Products Shanghai Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-11-15
Anticipated expiration: 2032-07-20

Abstract

A long-distance drag chain device comprises a base, wherein the base is provided with a first side plate and a second side plate, a rotating mechanism is arranged between the first side plate and the second side plate, a rotating column is coaxially arranged on a rotating seat, the right end of the rotating column is connected with the second side plate through a bearing, a rotating plate is fixedly arranged in the middle of the rotating column, a drag chain is wound on the rotating column between the first side plate and the rotating plate, and a corrugated pipe is spirally wound on the rotating column between the rotating plate and the second side plate. The utility model discloses with bellows spiral winding on the gyration post, be connected the one end and the rotor plate of bellows, the other end is connected with the second curb plate to stretch into the bellows with the cable in, the bellows plays the guard action to the cable, prevents that the cable from knoing, twisting off, when the rotatory winding of cable, the rotor plate also can drive the one end rotation of bellows simultaneously, makes the bellows shrink, further protection cable. The ultra-long tow chain is recycled under the condition of small space, the utilization rate of a tow chain recycling cabin is improved, and long-distance output is realized.

Description

Long-distance drag chain device

Technical Field

The utility model relates to the field of machinary, especially, relate to tow chain device, especially a long distance tow chain device.

Background

The drag chain is used in reciprocating motion occasions, and can play a role in traction and protection of built-in cables, oil pipes, air pipes, water pipes and the like. The tow chain is installed at the equipment afterbody, and the one end of tow chain is fixed in equipment moving mechanism one end, and the one end of tow chain moves along with equipment. The problems of the existing drag chain are as follows:

1. the maximum rotation angle of the existing drag chain is 180 degrees, so that long-distance output of the drag chain cannot be realized, if the maximum rotation angle is larger, the maximum rotation angle needs to be realized by adopting a smaller bending radius, but the bending radius of the cable is too small, the cable is easy to wear, and the conductor in the cable is easy to break.

2. The existing drag chain recovery device has large volume and cannot be used in occasions with small space.

3. The existing special drag chain has a complex structure and is not beneficial to later maintenance.

Disclosure of Invention

An object of the utility model is to provide a long distance tow chain device, this kind of long distance tow chain device can't solve the technical problem that the tow chain among the prior art used in the occasion that the space is little.

The utility model discloses a long distance tow chain device, the on-line screen storage device comprises a base, the both ends of base are provided with a first curb plate and a second curb plate respectively perpendicularly, first curb plate and second curb plate parallel opposite, be provided with a rotation mechanism between first curb plate and the second curb plate, rotation mechanism includes a slew bearing who sets up in first curb plate side, the last seat that turns round that is connected with of slew bearing, the side coaxial coupling of seat has a main shaft, the main shaft sets up between first curb plate and second curb plate, be provided with a fixed block on the second curb plate, evenly be provided with two at least elastic cord along the circumferencial direction between seat and the fixed block, the length direction of elastic cord is on a parallel with the axial of main shaft, the one end of arbitrary elastic cord all connects on the seat separately, the other end of arbitrary elastic cord all connects on the fixed block separately, the coaxial rotation post that is provided with on the seat, the right-hand member of rotation post passes through the bearing and is connected with the second curb plate, the fixed rotor plate that is provided with a rotor plate in the middle part of rotation post, the rotor plate is on a parallel with first curb plate, the rotor plate, the other end of the cable is provided with a connection cable in the second curb plate and the second curb plate, it wears the bellows to be provided with a connection cable in the second curb plate, the bellows, the other end of the connection of the second curb plate passes through-hand cable, pass through-line and the second curb plate, pass through-line cable.

Further, the first cable through wall plate is arranged at the bottom of the second side plate.

Further, the second cable through wall plate is arranged at the top of the rotating plate.

Compared with the prior art, the utility model, its effect is positive and obvious. The utility model discloses with bellows spiral winding on the rotary column, be connected the one end and the rotor plate of bellows, the other end is connected with the second curb plate to stretch into the bellows with the cable in, the bellows plays the guard action to the cable, prevents that the cable from knoing, twisting off, when the rotatory winding of cable, the rotor plate also can drive the one end rotation of bellows simultaneously, makes the bellows shrink, further protection cable. The ultra-long tow chain is recycled under the condition of small space, the utilization rate of a tow chain recycling cabin is improved, and long-distance output is realized.

Drawings

Fig. 1 is a front view schematic diagram of the long-distance tow chain device of the present invention.

Fig. 2 is a schematic view of a swing mechanism in the long-distance tow chain device according to the present invention.

Fig. 3 is a schematic perspective view of the long-distance drag chain device of the present invention.

Fig. 4 is a schematic top view of the long-distance drag chain device of the present invention.

Fig. 5 is a left side view schematically illustrating a long distance tow chain device according to the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments, but the present invention is not limited to this embodiment, and the protection scope of the present invention should be included in all similar structures and similar variations thereof. The utility model provides an upper and lower, preceding, back, left and right equidirectional use only for the description convenience, it is not right the technical scheme's of the utility model restriction.

Example 1

As shown in fig. 1-5, the long distance drag chain device of the present invention comprises a base 1, a first side plate 2 and a second side plate 3 are vertically disposed at two ends of the base 1, the first side plate 2 and the second side plate 3 are parallel and opposite, a rotation mechanism is disposed between the first side plate 2 and the second side plate 3, the rotation mechanism comprises a rotation bearing 4 disposed at a side of the first side plate 2, a rotation seat 6 is connected to the rotation bearing 4, a main shaft 7 is coaxially connected to a side of the rotation seat 6, the main shaft 7 is disposed between the first side plate 2 and the second side plate 3, a fixing block 8 is disposed on the second side plate 3, at least two elastic ropes 9 are uniformly disposed between the rotation seat 6 and the fixing block 8 along a circumferential direction, a length direction of the elastic rope 9 is parallel to an axial direction of the main shaft 7, one end of any one elastic rope 9 is respectively connected to the rotation seat 6, the other end of any elastic rope 9 is respectively connected to the fixed block 8, a rotary column 10 is coaxially arranged on the rotary seat 6, the right end of the rotary column 10 is connected with the second side plate 3 through a bearing, a rotary plate 11 is fixedly arranged in the middle of the rotary column 10, the rotary plate 11 is parallel to the first side plate 2, a drag chain 5 is wound on the rotary column 10 between the first side plate 2 and the rotary plate 11, a corrugated pipe 12 is spirally wound on the rotary column 10 between the rotary plate 11 and the second side plate 3, one end of the corrugated pipe 12 is connected with the rotary plate 11, the other end of the corrugated pipe 12 is connected with the second side plate 3, a first cable through wall plate 13 is arranged in the second side plate 3, a second cable through wall plate 14 is arranged in the rotary plate 11, through holes are respectively formed in the first cable through wall plate 13 and the second cable through wall plate 14, and cable fixing mechanisms are respectively arranged at the positions of the first cable through wall plate 13 and the second cable through wall plate 14.

Furthermore, the cable fixing mechanism is a cable board-passing fixing joint.

Further, the first cable penetration plate 13 is disposed at the bottom of the second side plate 3.

Further, the second cable penetration plate 14 is disposed on the top of the pivotal plate 11.

Specifically, the pivot bearing 4, the elastic rope 9, the tow chain 5, the corrugated tube 12, the first cable wall-penetrating plate 13, the second cable wall-penetrating plate 14, and the like in this embodiment all adopt the well-known solutions in the prior art, and those skilled in the art know well, and are not described herein again.

The working principle of the embodiment is as follows: the one end of cable passes wallboard 13 from first cable and passes, first cable passes wallboard 13 and dies the cable clamp, the drunkenness about the cable can not, the cable penetrates the one end of bellows 12 again, follow 12 spiral windings of bellows on gyration post 10, stretch out from the other end of bellows 12 again, then pass second cable and pass wallboard 14, the second cable passes wallboard 14 and dies the cable clamp, the drunkenness about the cable can not, the cable again gets into drag chain 5 from the inside tail end of drag chain 5, the one end of cable is fixed on gyration post 10, the other end of cable is followed drag chain 5 and is convoluteed on gyration post 10, stretch out from the outside head end of drag chain 5 again, and the head end of drag chain 5 is connected with equipment respectively. When the device works, the device moves, the head end of the drag chain 5 moves along with the device, the drag chain 5 wound on the rotary column 10 extends out, the drag chain 5 drives the rotary column 10 to rotate, the elastic rope 9 is stretched along the spiral direction, the larger the rotation angle of the rotary column 10 is, the larger the elastic potential energy accumulated by the elastic rope 9 is, and the elastic force of the elastic rope 9 plays a role of recovering a power source when the drag chain 5 is recovered. When tow chain 5 was pulled out, gyration post 10 drove cable and rotor plate 11 and rotates together, and bellows 12 plays the guard action to the cable on the gyration post 10 on rotor plate 11 right side, prevents that the cable from knoing, twisting off, and the spiral winding number of turns of bellows 12 and cable on the gyration post 10 increases, and the spiral winding length of bellows 12 increases. When the drag chain 5 is rewound, the elastic rope 9 is recovered, the rotary column 10 rotates to recover the cable, the number of spiral winding turns of the corrugated pipe 12 and the cable on the rotary column 10 is reduced, and the corrugated pipe 12 is recovered in the length direction.

The utility model discloses in passing bellows 12 reentrant tow chain 5 with the cable, played the guard action, solved the cable and knotted, twisted off the problem, realized retrieving overlength tow chain 5 in the little condition in space, improve the tow chain and retrieve the cabin utilization ratio, realize long distance output. The device has the advantages of simple structure, easy installation, high recovery sensitivity of the drag chain 5, uniform and stable recovery force, long service life and strong reliability.

Claims

1. The utility model provides a long distance tow chain device, includes the base, its characterized in that: the corrugated pipe comprises a base, a first side plate and a second side plate are vertically arranged at two ends of the base respectively, the first side plate and the second side plate are in parallel opposite, a rotary mechanism is arranged between the first side plate and the second side plate and comprises a rotary bearing arranged on the side face of the first side plate, a rotary seat is connected to the rotary bearing, a main shaft is coaxially connected to the side face of the rotary seat and is arranged between the first side plate and the second side plate, a fixed block is arranged on the second side plate, at least two elastic ropes are uniformly arranged between the rotary seat and the fixed block in the circumferential direction, the length direction of each elastic rope is parallel to the axial direction of the main shaft, one end of each elastic rope is respectively connected to the rotary seat, the other end of each elastic rope is respectively connected to the fixed block, a rotary column is coaxially arranged on the rotary seat, the right end of each rotary column is connected with the second side plate through a bearing, a rotary plate is fixedly arranged in the middle of each rotary column, the rotary plate is parallel to the first side plate, a drag chain is wound on the rotary column between the first side plate and the rotary plate, a cable penetrating through hole is arranged in the first side plate, and a cable penetrating through hole are arranged in the first side plate, and a cable penetrating through hole arranged in the second side plate.

2. The long haul tow chain assembly of claim 1, wherein: the first cable through wall plate is arranged at the bottom of the second side plate.

3. The long distance drag chain device of claim 1, wherein: the second cable through wall plate is arranged at the top of the rotating plate.