CN217983864U

CN217983864U - Drag chain cable for deep water robot

Info

Publication number: CN217983864U
Application number: CN202221886261.4U
Authority: CN
Inventors: 王家征; 王文君; 曾丽媛
Original assignee: Suzhou Tianqiwei Intelligent Technology Co ltd
Current assignee: Suzhou Tianqiwei Intelligent Technology Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-12-06
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses a drag chain cable for deep water robot, in particular to the technical field of cable, comprising a drag chain cable body, wherein one end part of the drag chain cable body is connected with an electric connector, and a sealing element is arranged between the drag chain cable body and the electric connector; the sealing member includes first pipe and second pipe, the fixed tip that cup joints near the tow chain cable body at the tow chain cable body of first pipe, a tip of the tow chain cable body is extended to the port of first pipe, the fixed one side outer wall of cup jointing near the tow chain cable body at the electricity joint of second pipe, the utility model discloses, through setting up the sealing member, seal and promote the intensity of junction between the tow chain cable body, the electricity joint to the junction between the tow chain cable body, the electricity joint, when preventing deep water operation, water pressure is great, and the water gets into the tow chain cable body between tip and the electricity joint through the tow chain cable body in, causes the damage to the tow chain cable body, influences deep water robot's normal operating.

Description

Drag chain cable for deep water robot

Technical Field

The utility model relates to the technical field of cables, specifically be a tow chain cable for deep water robot.

Background

The deepwater robot is mainly used for operations such as installation, debugging and maintenance of an underwater production system, and can replace manpower to operate underwater for a long time in a high-risk environment, a polluted environment and a zero-visibility water area;

however, the traditional towline cable for the deep water robot still has some problems when in use: when the drag chain cable is used specifically, the end part of the drag chain cable needs to be connected and fixed with an electric connector on a deep water robot, but the end part of the drag chain cable is lack of effective sealing performance, when the drag chain cable is used in deep water, water pressure is high, water easily enters the drag chain cable through the position between the end part of the drag chain cable and the electric connector, the drag chain cable is damaged, and therefore normal operation of the deep water robot is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a deep water is tow chain cable for robot to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a drag chain cable for a deep water robot comprises a drag chain cable body, wherein one end part of the drag chain cable body is connected with an electric connector, and a sealing piece is arranged between the drag chain cable body and the electric connector;

the sealing member includes first pipe and second pipe, the fixed tip that cup joints at the tow chain cable body near the tow chain cable body of first pipe, the port of first pipe extends the tip of the tow chain cable body, the fixed one side outer wall that cup joints at the electricity and is close to the tow chain cable body of second pipe, electricity joint activity joint in first pipe and with the tow chain cable body coupling, the fixed cover in outside of first pipe is equipped with the spacing ring, the outside of spacing ring is rotated the cover and is equipped with interior threaded connection section of thick bamboo, be equipped with first sealing washer between the inner wall of spacing ring and interior threaded connection section of thick bamboo, the fixed cover in the outside of second pipe is equipped with outer screwed pipe, interior threaded connection section of thick bamboo threaded connection is in the outside of outer screwed pipe, the fixed cover in one side that first pipe was kept away from to the second outside of pipe is equipped with spacing frame, one side that spacing frame is close to first pipe is equipped with the second sealing washer, the tip and the second sealing washer contact of interior threaded connection section of thick bamboo.

Preferably, the outer side of the inner screw connecting cylinder is integrally formed with anti-skid protrusions which are uniformly distributed.

Preferably, the first pipe and the second pipe are both made of corrosion-resistant high-strength materials.

Preferably, the inner screw connecting cylinder and the outer screw pipe are made of corrosion-resistant high-strength materials.

Preferably, the tow chain cable body is including a plurality of cable cores of even setting, and is a plurality of be equipped with a plurality of holds of even setting between the cable core and draw the sinle silk, it is a plurality of the cable core and a plurality of the outside that holds and draw the sinle silk is equipped with the insulation shielding layer, the outside of insulation shielding layer is equipped with outer inoxidizing coating.

Preferably, the outer protective layer contains an ETFE material and a polyurethane material.

Preferably, the outer wall of a plurality of cable cores is provided with an inner protective layer.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. by arranging the sealing element, the joint between the drag chain cable body and the electric connector is sealed, the strength of the joint between the drag chain cable body and the electric connector is improved, and the condition that water pressure is high during deep water operation is avoided, and water enters the drag chain cable body through the position between the end part of the drag chain cable body and the electric connector, so that the drag chain cable body is damaged, and normal operation of the deep water robot is influenced;

2. the inner protection layer is arranged on the outer wall of each cable core, so that each cable core is protected independently, and the using effect of the towline cable body is further improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the structural connection of the middle tow chain cable body, the electrical connector and the sealing member of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

Fig. 4 is a schematic cross-sectional structure view of the middle drag chain cable body of the present invention.

In the figure: 1. a tow cable body; 2. an electrical connector; 3. a seal member; 31. a first tube; 32. a second tube; 33. a limiting ring; 34. an internal screw connecting cylinder; 341. anti-skid convex; 35. an outer coil; 36. a limiting frame; 37. a first seal ring; 38. a second seal ring; 11. a cable core; 111. an inner protective layer; 12. an insulating shield layer; 13. an outer protective layer; 14. a tensile wire core; 151. an ETFE material; 152. a polyurethane material.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The embodiment is as follows: as shown in fig. 1-4, the utility model provides a drag chain cable for deep water robot, which comprises a drag chain cable body 1, wherein one end of the drag chain cable body 1 is connected with an electric connector 2 of the deep water robot, and a sealing element 3 is arranged between the drag chain cable body 1 and the electric connector 2;

the sealing element 3 comprises a first pipe 31 and a second pipe 32, the first pipe 31 is fixedly sleeved at one end part of the towline cable body 1 close to the electric connector 2, a port of the first pipe 31 extends out of one end part of the towline cable body 1, so that a protection cavity is formed in the first pipe 31, the second pipe 32 is fixedly sleeved on the outer wall of one side of the electric connector 2 close to the towline cable body 1, the first pipe 31 and the second pipe 32 are both made of corrosion-resistant high-strength materials, the first pipe 31 is fixedly sleeved at one end part of the towline cable body 1 close to the electric connector 2 through arranging the first pipe 31 and the second pipe 32 made of the corrosion-resistant high-strength materials, the second pipe 32 is fixedly sleeved on the outer wall of one side of the electric connector 2 close to the towline cable body 1, supporting and protecting the joint of the towline cable body 1 and the electric connector 2, and improving the strength of the joint between the towline cable body 1 and the electric connector 2;

the electric connector 2 is movably clamped in the first pipe 31 and connected with the towline cable body 1, the electric connector 2 is protected by a protection cavity, a limiting ring 33 is fixedly sleeved on the outer side of the first pipe 31, an inner screw connecting cylinder 34 is rotatably sleeved on the outer side of the limiting ring 33, a first sealing ring 37 is arranged between the limiting ring 33 and the inner wall of the inner screw connecting cylinder 34, sealing between the limiting ring 33 and the inner wall of the inner screw connecting cylinder 34 is carried out by arranging the first sealing ring 37, an outer screw pipe 35 is fixedly sleeved on the outer side of the second pipe 32, and the inner screw connecting cylinder 34 and the outer screw pipe 35 are both made of corrosion-resistant high-strength materials; the internal screw connecting cylinder 34 is installed outside the external screw pipe 35 in a threaded manner, the first pipe 31 and the second pipe 32 are installed in a threaded manner, the first pipe 31 and the second pipe 32 are convenient to disassemble, the towing chain cable body 1 and the electric connector 2 are convenient to disassemble, one side, far away from the first pipe 31, of the second pipe 32 is fixedly sleeved with the limiting frame 36, one side, close to the first pipe 31, of the limiting frame 36 is provided with the second sealing ring 38, the end portion of the internal screw connecting cylinder 34 is in contact with the second sealing ring 38, through the arrangement of the second sealing ring 38, sealing between the internal screw connecting cylinder 34 and the limiting frame 36 is conducted, sealing performance of two sides of the internal screw connecting cylinder 34 is improved, sealing is conducted on the connecting portion between the towing chain cable body 1 and the electric connector 2, and further preventing deep water operation, water pressure is high, water enters the towing chain cable body 1 through the end portion of the towing chain cable body 1 and the electric connector 2, damage is caused to the towing chain cable body 1, and normal operation of a deep water robot is influenced.

The outside integrated into one piece of interior screw connector 34 has anti-skidding protruding 341, and anti-skidding protruding 341 is equipped with a plurality of evenly distributed, through setting up a plurality of anti-skidding protruding 341, increases interior screw connector 34 outside friction effect, is convenient for rotate interior screw connector 34.

The towline cable body 1 comprises a plurality of cable cores 11 which are uniformly arranged, a plurality of tensile cable cores 14 which are uniformly arranged are arranged among the cable cores 11, the tensile effect of the towline cable body 1 is improved, insulation shielding layers 12 are arranged on the outer sides of the cable cores 11 and the tensile cable cores 14, the insulation shielding layers 11 are used for insulation shielding of the cable cores 11, and outer protective layers 13 are arranged on the outer sides of the insulation shielding layers 12; the outer protection layer 13 contains the ETFE material 151 and the polyurethane material 152, and the flexibility, the oil water resistance, the aging resistance, the wear resistance and the bending resistance of the towline cable body 1 are improved by arranging the outer protection layer 13 containing the ETFE material 151 and the polyurethane material 152.

The outer walls of the cable cores 11 are provided with the inner protection layers 111, the inner protection layers 111 are arranged on the outer walls of the cable cores 11, independent inner protection is carried out on each cable core 11, and the using effect of the towline cable body 1 is further improved.

The working principle is as follows: when the electric connector is used, the electric connector 2 is movably clamped in a protection cavity in the first pipe 31 and connected with the drag chain cable body 1, meanwhile, the inner screw connecting cylinder 34 is screwed, the inner screw connecting cylinder 34 is installed on the outer side of the outer screw pipe 35 in a threaded mode, threaded installation between the first pipe 31 and the second pipe 32 is conducted until the inner wall of the inner screw connecting cylinder 34 is contacted with the first sealing ring 37, the end portion of the inner screw connecting cylinder 34 is contacted with the second sealing ring 38, the sealing performance of the two sides of the inner screw connecting cylinder 34 is improved, and therefore the connection portion between the drag chain cable body 1 and the electric connector 2 is sealed, and further when deep water operation is prevented, water pressure is high, water enters the drag chain cable body 1 through the portion between the end portion of the drag chain cable body 1 and the electric connector 2, the drag chain cable body 1 is damaged, and normal operation of a deep water robot is influenced;

the inner protection layer 111 is arranged on the outer wall of each cable core 11, so that each cable core 11 is protected independently, and the using effect of the towline cable body 1 is further improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a deep water is tow chain cable for robot, includes tow chain cable body (1), its characterized in that: one end of the drag chain cable body (1) is connected with an electric connector (2), and a sealing piece (3) is arranged between the drag chain cable body (1) and the electric connector (2);

the sealing element (3) comprises a first pipe (31) and a second pipe (32), the first pipe (31) is fixedly sleeved on one end portion, close to the electric connector (2), of the towline cable body (1), a port of the first pipe (31) extends out of one end portion of the towline cable body (1), the second pipe (32) is fixedly sleeved on the outer wall, close to the towline cable body (1), of the electric connector (2), the electric connector (2) is movably clamped in the first pipe (31) and connected with the towline cable body (1), the outer side of the first pipe (31) is fixedly sleeved with a limiting ring (33), the outer side of the limiting ring (33) is rotatably sleeved with an inner screw connecting cylinder (34), a first sealing ring (37) is arranged between the inner walls of the limiting ring (33) and the inner screw connecting cylinder (34), the outer side of the second pipe (32) is fixedly sleeved with an outer screw pipe (35), the inner screw connecting cylinder (34) is installed on the outer side of the outer screw pipe (35), the outer side of the second pipe (32) is far away from a first sealing ring (31), and a side of the second pipe (31) is sleeved with a second sealing ring (38), and a side of the inner screw connecting cylinder (34) is provided with a second sealing ring (36), and a side contact frame (38), and a side of the second sealing ring (36) is arranged on one side of the inner side of the second pipe (31) is provided with a second sealing ring (38).

2. The towline cable for the deep water robot of claim 1, wherein: the outer side of the inner screw connecting cylinder (34) is integrally formed with anti-skid protrusions (341), and the anti-skid protrusions (341) are uniformly distributed.

3. The towline cable for the deepwater robot of claim 1, which is characterized in that: the first pipe (31) and the second pipe (32) are both made of corrosion-resistant high-strength materials.

4. The towline cable for the deep water robot of claim 1, wherein: the inner screw connecting cylinder (34) and the outer screw pipe (35) are made of corrosion-resistant high-strength materials.

5. The towline cable for the deep water robot of claim 1, wherein: the tow chain cable body (1) is including a plurality of cable cores (11) of even setting, and is a plurality of cable cores (14) are drawn to a plurality of holding that are equipped with even setting between cable core (11), and is a plurality of cable core (11) and a plurality of the outside of holding and drawing cable core (14) is equipped with insulation shielding layer (12), the outside of insulation shielding layer (12) is equipped with outer inoxidizing coating (13).

6. The towline cable for the deep water robot of claim 5, wherein: the outer protective layer (13) contains an ETFE material (151) and a polyurethane material (152).

7. The towline cable for the deep water robot of claim 5, wherein: the outer wall of the cable cores (11) is provided with an inner protective layer (111).