CN221613551U

CN221613551U - Oil-resistant TRVV cable for high-flexibility drag chain

Info

Publication number: CN221613551U
Application number: CN202420184528.8U
Authority: CN
Inventors: 李光辉
Original assignee: Trokabal Cable Shanghai Co ltd
Current assignee: Trokabal Cable Shanghai Co ltd
Priority date: 2024-01-25
Filing date: 2024-01-25
Publication date: 2024-08-27
Anticipated expiration: 2034-01-25

Abstract

The utility model relates to the technical field of drag chain cables, in particular to an oil-resistant TRVV cable for a high-flexibility drag chain, which comprises the following components: a tow chain block; the inner side of the drag chain block is provided with a fixing structure, the fixing structure comprises a fixing plate, the fixing plate is fixedly arranged on the top surface of the drag chain block through bolts, the bottom surface of the fixing plate is fixedly connected with a wire pipe, two ends of the wire pipe are fixedly connected with corrugated telescopic pipes through threads, the inner side of the wire pipe is provided with a cable main body in a penetrating mode, and the end portions of the corrugated telescopic pipes are in threaded connection with screw caps. According to the utility model, by arranging the spool and the corrugated telescopic pipe, the cable main body can be insulated from oil stains, namely, the corrosion of the oil stains on the cable main body can be reduced, and the service life of the cable main body is prolonged.

Description

Oil-resistant TRVV cable for high-flexibility drag chain

Technical Field

The utility model relates to the technical field of drag chain cables, in particular to an oil-resistant TRVV cable for a high-flexibility drag chain.

Background

TRVV cable is just called towline cable of high flexible special cable that can follow the towline and carry out round trip movement and be difficult for wearing and tearing, and current towline cable is when meetting greasy dirt environment, and towline and inside cable all are stained with too much fluid, and inconvenient maintenance can also cause corrosion pollution to the cable simultaneously, makes the problem that the circuit has the potential safety hazard.

For this, chinese application number: CN202123332689.2 discloses a wear-resisting high gentle tow chain cable of resistant oil, including the tow chain and place at the inside cable of tow chain, the outside of tow chain is provided with the slip block formula grease proofing mechanism that can support the oil removal protection to the tow chain, the inside sliding connection of first spout has the slider including seting up first spout and first draw-in groove in the tow chain inside, the inside of slider has the fixture block through spring elastic connection, one side welding of slider has the backup pad, one side fixed mounting of backup pad has draws oily frame. According to the utility model, the sliding clamping type oil-proof mechanism is arranged, so that the contact area between the drag chain and oil stains can be reduced when the oil stain environment is met, the oil drop stained at the bottom end of the supporting plate can be guided in time when the oil drop drops through arranging the oil guiding frame, and the corrosion pollution to cables caused by the dropping to the surfaces of other drag chain components or the supporting plate is avoided.

This tow chain cable can be with the tow chain frame on the upside of greasy dirt through setting up mobilizable backup pad, can reduce the greasy dirt adhesion on the cable, but the tow chain can take place the displacement at the in-process of activity, only relies on the backup pad to be difficult to with the tow chain steady support, and the restriction of in-service use is great.

Therefore, in order to solve the above problems, an oil resistant TRVV cable for a highly flexible drag chain has been proposed.

Disclosure of utility model

The utility model aims to provide an oil-resistant TRVV cable for a high-flexibility drag chain, which aims to solve the problems that the drag chain cable in the prior art mentioned in the background art can be used for supporting the drag chain on the upper side of greasy dirt and reducing the adhesion of the greasy dirt on the cable, but the drag chain can displace in the moving process, and the drag chain is difficult to stably support only by virtue of the supporting plate, so that the practical use limitation is large.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an oil resistant TRVV cable for a highly flexible drag chain, comprising: a tow chain block;

The inner side of the drag chain block is provided with a fixing structure, the fixing structure comprises a fixing plate, the fixing plate is fixedly arranged on the top surface of the drag chain block through bolts, the bottom surface of the fixing plate is fixedly connected with a wire pipe, two ends of the wire pipe are fixedly connected with corrugated telescopic pipes through threads, the inner side of the wire pipe is provided with a cable main body in a penetrating mode, and the end portions of the corrugated telescopic pipes are in threaded connection with screw caps.

Preferably, the top surface of the fixing plate is flush with the top surface of the drag chain block.

Preferably, the spool and the bellows are both located at the inboard upper end of the drag chain block.

Preferably, the conduit is in sealing connection with the corrugated expansion pipe.

Preferably, the length of the spool is equal to that of the fixing plate, and the corrugated telescopic pipe is positioned between two adjacent groups of drag chain blocks.

Preferably, the cable body is threaded between the spool and the bellows.

Preferably, the screw cap is used for sealing the ends of the bellows.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, by arranging the spool and the corrugated telescopic pipe, the cable main body can be insulated from oil stains, namely, the corrosion of the oil stains on the cable main body can be reduced, and the service life of the cable main body is prolonged.

According to the utility model, the cable main body can be fixed on the inner side of the drag chain block through the wire tube and the corrugated telescopic tube, and the wire tube is matched with the corrugated telescopic tube to cover the cable main body, so that the cable main body is insulated from greasy dirt, the greasy dirt can be prevented from adhering to the cable main body, the cable main body is corroded, the service life of the cable main body is prolonged, the bolt is unscrewed before installation, the fixing plate is taken down from the drag chain block, the cable main body is arranged in the wire tube and the corrugated telescopic tube in a penetrating way, the corrugated telescopic tube is fixedly connected with the wire tube through threads, the rotary cap is rotated, the rotary cap can be fixed on the wire tube, the idle corrugated telescopic tube can be blocked, and greasy dirt can be prevented from entering.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic diagram of an explosion of the structure of the present utility model;

FIG. 3 is a schematic view of the bottom of the structure of the fixing plate of the present utility model;

FIG. 4 is a schematic exploded view of the conduit of the present utility model;

Fig. 5 is a schematic cross-sectional elevation view of the conduit of the present utility model.

In the figure: 1. a tow chain block; 2. a fixed structure; 21. a fixing plate; 22. a conduit; 23. corrugated telescopic pipe; 24. a cable body; 25. and (5) screwing the cover.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided:

The drag chain block 1 and the cable body 24 used in the present application are commercially available products, and the principle and connection method thereof are well known to those skilled in the art, so that they will not be described in detail herein.

An oil resistant TRVV cable for a highly flexible drag chain, comprising: a drag chain block 1;

The fixed knot constructs 2 are installed to the inboard of tow chain piece 1, fixed knot constructs 2 and includes fixed plate 21, fixed plate 21 passes through bolt fixed mounting at the top surface of tow chain piece 1, the bottom surface fixedly connected with spool 22 of fixed plate 21, the flexible pipe 23 of screw thread fixedly connected with is passed through at the both ends of spool 22, cable main part 24 is worn to be equipped with by the inboard of spool 22, flexible pipe 23's tip threaded connection has spiral cover 25, spool 22 cooperation flexible pipe 23 can be with cable main part 24 isolated greasy dirt, can reduce the erosion of greasy dirt to cable main part 24 promptly, and then the life of extension cable main part 24.

Further, the top surface of the fixing plate 21 is flush with the top surface of the drag chain block 1, and the fixing plate 21 provides support for the installation of the spool 22 inside the drag chain block 1.

Further, both the spool 22 and the bellows 23 are located at the inner upper end of the drag chain block 1.

Further, the spool 22 and the corrugated expansion pipe 23 are connected in a sealing way, and the spool 22 and the corrugated expansion pipe 23 are positioned on the upper side of the inner side of the drag chain block 1, so that the adhesion of greasy dirt can be reduced.

Further, the length of the wire tube 22 is equal to that of the fixing plate 21, the corrugated telescopic tube 23 is located between two adjacent groups of drag chain blocks 1, the wire tube 22 supports and protects the portion of the cable main body 24 located on the lower side of the fixing plate 21, the corrugated telescopic tube 23 can be unfolded when the two adjacent groups of drag chain blocks 1 move, so that the cable main body 24 between the two adjacent groups of drag chain blocks 1 can isolate greasy dirt, and the inside of the wire tube 22 and the corrugated telescopic tube 23 is tidy.

Further, the cable main body 24 is arranged between the wire pipe 22 and the corrugated telescopic pipe 23 in a penetrating manner, the wire pipe 22 is matched with the corrugated telescopic pipe 23 to fix the cable main body 24 on the inner side of the drag chain block 1, and the wire pipe 22 is matched with the corrugated telescopic pipe 23 to cover the cable main body 24, so that the cable main body 24 is insulated from greasy dirt, the greasy dirt can be prevented from adhering to the cable main body 24, the cable main body 24 is corroded, and the service life of the cable main body 24 is prolonged.

Further, the spiral cover 25 is used for sealing the end part of the corrugated expansion pipe 23, and the idle cable main body 24 can be plugged through the spiral cover 25, so that oil stains can be prevented from entering.

Working principle: the cable main body 24 can be fixed at the inner side of the drag chain block 1 through the spool 22 and the corrugated telescopic pipe 23, and the spool 22 is matched with the corrugated telescopic pipe 23 to cover the cable main body 24, so that the cable main body 24 is insulated from oil stains, the adhesion of the oil stains on the cable main body 24 can be avoided, the cable main body 24 is corroded, and the service life of the cable main body 24 is prolonged;

Before installation, unscrew the bolt, take off fixed plate 21 from drag chain piece 1, wear to establish in line pipe 22 and the flexible pipe 23 of ripple with cable main part 24, flexible pipe 23 passes through screw thread and line pipe 22 fixed connection, rotatory spiral cover 25 can be fixed spiral cover 25 on line pipe 22, can carry out the shutoff to idle flexible pipe 23 of ripple, can avoid the greasy dirt to get into.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings, without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims

1. An oil resistant TRVV cable for a highly flexible drag chain, comprising: a drag chain block (1);

The method is characterized in that:

The inside of tow chain piece (1) is installed fixed knot and is constructed (2), fixed knot constructs (2) including fixed plate (21), fixed plate (21) are through the top surface of bolt fixed mounting at tow chain piece (1), the bottom surface fixedly connected with spool (22) of fixed plate (21), the both ends of spool (22) are through screw thread fixedly connected with ripple flexible pipe (23), cable main part (24) are worn to be equipped with in the inboard of spool (22), the tip screw thread connection of ripple flexible pipe (23) has spiral cover (25).

2. The oil resistant TRVV cable for a highly flexible drag chain of claim 1, wherein: the top surface of the fixing plate (21) is flush with the top surface of the drag chain block (1).

3. The oil resistant TRVV cable for a highly flexible drag chain of claim 1, wherein: the spool (22) and the corrugated telescopic pipe (23) are both positioned at the upper end of the inner side of the drag chain block (1).

4. The oil resistant TRVV cable for a highly flexible drag chain of claim 1, wherein: the spool (22) is connected with the corrugated expansion pipe (23) in a sealing way.

5. The oil resistant TRVV cable for a highly flexible drag chain of claim 1, wherein: the length of the spool (22) is equal to that of the fixing plate (21), and the corrugated telescopic pipe (23) is positioned between two adjacent groups of drag chain blocks (1).

6. The oil resistant TRVV cable for a highly flexible drag chain of claim 1, wherein: the cable main body (24) is arranged between the spool (22) and the corrugated telescopic pipe (23) in a penetrating mode.

7. The oil resistant TRVV cable for a highly flexible drag chain of claim 1, wherein: the spiral cover (25) is used for sealing the end part of the corrugated expansion pipe (23).