CN217362438U

CN217362438U - Cable telescoping protection mechanism and cable protection device

Info

Publication number: CN217362438U
Application number: CN202220734566.7U
Authority: CN
Inventors: 石保国; 黄秋云; 王仲阳
Original assignee: CSSC Huangpu Wenchong Shipbuilding Co Ltd
Current assignee: CSSC Huangpu Wenchong Shipbuilding Co Ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-09-02
Anticipated expiration: 2032-03-31

Abstract

The utility model relates to the technical field of ships, and discloses a cable telescoping protection mechanism, which comprises a cable protection pipe and a transfer box, wherein one end of the transfer box is provided with a connecting pipe sleeve, the other end of the transfer box is provided with a connecting pipe, the cable protection pipe is movably inserted in the connecting pipe sleeve, the cable protection pipe can move along the length direction of the connecting pipe sleeve, a sealing rubber ring is arranged between the cable protection pipe and the connecting pipe sleeve, and the cable protection pipe is provided with a fixing frame for fixing a cable; the cable protection device comprises at least two cable telescopic protection mechanisms which are connected with each other; adopt the utility model discloses, effectively solved the cable protection pipe by tensile damage problem, avoided cable protection pipe and cable to appear relative displacement and produce the friction simultaneously, effectively restrained the cable by the wearing and tearing problem, the life of extension cable and cable protection pipe reduces the maintenance cost.

Description

Cable telescoping protection mechanism and cable protection device

Technical Field

The utility model relates to a boats and ships technical field especially relates to a flexible protection mechanism of cable and cable protection device.

Background

Most marine vessel cabins and superstructures are located at the stern of the vessel, requiring cabling to the electrical equipment from the cabin and superstructures to the midship and the bow of the vessel. The two sides of the lower cargo hold of the main deck of the container ship are provided with channels, and cables are laid in the port and starboard channels; the bulk cargo ship has no channel on both sides, the cables are basically laid on the main deck, but the cables are not exposed on the main deck, and the cables are arranged from the front wall of the ship to the ship bow through the cable protection pipe.

All the cable protection pipes are connected by flanges, but under the conditions of ship navigation and severe sea, the cable protection pipes are damaged by stretching and extruding due to deformation of a hull structure; each cable protection pipe of each cargo hold in the ship main deck can set up one or more expansion joint in the past, and the effectual cable protection pipe that has avoided is damaged by the hull deformation, and the cable protection pipe can be corresponding shrink under the expansion joint effect, and the shortcoming can have relative displacement and relative friction with the cable of relative stillness in cable protection pipe and the expansion joint shrink to wearing and tearing cable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a flexible protection mechanism of cable and cable protection device has effectively solved the cable protection pipe and has been produced the friction by tensile damage problem, avoids cable protection pipe and cable relative displacement to appear simultaneously, has effectively suppressed the cable and has been worn and torn the problem, prolongs the life of cable and cable protection pipe, reduces the maintenance cost.

In order to realize the above object, an aspect of the utility model provides a cable protection mechanism that stretches out and draws back, it includes cable protection pipe and keysets, the one end of keysets is equipped with the connecting tube cover, the other end of keysets is equipped with the connecting tube, cable protection pipe activity is pegged graft in the connecting tube cover, just cable protection pipe can be followed the length direction of connecting tube cover removes, cable protection pipe with be equipped with the sealing rubber ring between the connecting tube cover, be equipped with the mount that is used for fixed cable on the cable protection pipe.

As the utility model discloses preferred scheme, the end of cable protection pipe stretches into in the inner chamber of adaptor box, just the mount sets firmly the end of cable protection pipe.

As the utility model discloses preferred scheme, the mount includes the ligature support that the downward sloping set up and fixes the cable ligature piece on the ligature support.

As the utility model discloses preferred scheme, the keysets is equipped with the inner chamber that has cable movement allowance.

As the utility model discloses preferred scheme, the bottom of adapter box is equipped with the stopper of releasing.

As the utility model discloses preferred scheme, the top surface of keysets is equipped with the manhole cover.

As the preferred scheme of the utility model, the end of connecting pipe is equipped with the ring flange.

Furthermore, the utility model discloses an on the other hand still provides a cable protection device, including two at least interconnect cable protection mechanism, the connecting pipe of the flexible protection mechanism of preceding cable is connected with the cable protection pipe of the flexible protection mechanism of next cable.

The embodiment of the utility model provides a cable protection mechanism that stretches out and draws back compares with prior art, and its beneficial effect lies in:

the connecting pipe sleeve on the transfer box and the cable protection pipe can be in sliding fit, so that the cable protection pipe can freely stretch out and draw back on the connecting pipe sleeve in a deformation state of a ship structure, the problem that the cable protection pipe is damaged by stretching is effectively solved, meanwhile, the cable is fixed on the cable protection pipe through the fixing frame, the cable protection pipe and the cable are prevented from generating friction due to relative displacement, the problem that the cable is abraded is effectively solved, the service lives of the cable and the cable protection pipe are prolonged, and the maintenance cost is reduced; in addition, the sealing rubber ring between the cable protection pipe and the connecting pipe sleeve effectively prevents rainwater from entering the interface between the cable protection pipe and the adapter box.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

Fig. 1 is a schematic structural diagram of a cable telescoping protection mechanism provided by the present invention;

in the figure, 1 is a cable protection pipe; 11 is a fixed frame; 2 is a transfer box; 21 is a connecting pipe sleeve; 22 is a connecting pipe; 23 is a sealing rubber ring; 24 is a bleed plug; 25 is a manhole cover; and 3, a cable.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1, the utility model discloses flexible protection mechanism of cable of preferred embodiment, it includes cable protection pipe 1 and adapter box 2, the one end of adapter box 2 is equipped with connecting pipe box 21, the other end of adapter box 2 is equipped with connecting pipe 22, cable protection pipe 1 activity is pegged graft in the connecting pipe box 21, just cable protection pipe 1 can be followed the length direction of connecting pipe box 21 removes, cable protection pipe 1 with be equipped with sealed rubber ring 23 between the connecting pipe box 21, be equipped with the mount 11 that is used for fixed cable 3 on the cable protection pipe 1.

Exemplarily, the tail end of the cable protection tube 1 extends into the inner cavity of the adapter box 2, and the fixing frame 11 is fixedly arranged at the tail end of the cable protection tube 1, so that the cable 3 is conveniently fixed, and the cable protection tube 1 can conveniently move back and forth on the adapter box 2.

Exemplarily, mount 11 includes the ligature support that the downward sloping set up and fixes cable 3 ligature piece on the ligature support is equipped with a plurality of through-holes that are used for ligature cable 3 on the ligature support, and the ligature piece passes the through-hole and fixes cable 3 on the ligature support, and the ligature support of arranging down enables cable 3 and lays along the length direction of ligature support, effectively avoids cable 3 angle of buckling too big (if the ligature support level is arranged, makes cable 3 produce 90 at the end of ligature support easily and buckles), effectively prolongs cable 3's life. And effectively prevent through mount 11 that cable protection pipe 1 from breaking away from adaptor box 2, use the reliability high. It should be noted that, the structures of the binding bracket and the binding piece are the existing structures, and are not described herein again.

Illustratively, the adapter box 2 is provided with an inner cavity with a movable allowance of the cable 3, the cable 3 in the adapter box 2 is in a loose and bent state under the action of gravity, and the cable 3 has the movable allowance under the deformation state of the ship structure, so that the cable 3 is effectively prevented from being damaged by stretching.

Exemplarily, the bottom of adapter box 2 is equipped with the plug 24 of releasing, if there is rainwater or ponding in adapter box 2 inside, can release the rainwater through the plug 24 of releasing, improves adapter box 2's safety in utilization.

Illustratively, the top surface of the adapter box 2 is provided with a manhole cover 25, and the staff can conveniently check the internal condition of the adapter box 2 through the manhole cover 25.

Illustratively, the end of the connecting pipe 22 is provided with a flange, through which connection and fixation with other equipment or pipelines are facilitated.

Exemplarily, the bottom surface of adapter box 2 is equipped with a plurality of rollers, reduces the friction between cable 3 and the bottom surface of adapter box 2, effectively improves the life of cable 3.

In addition, the embodiment further provides a cable protection device, which includes at least two cable telescopic protection mechanisms connected with each other, the connecting pipe 22 of the previous cable telescopic protection mechanism and the cable protection pipe 1 of the next cable telescopic protection mechanism can be fixedly connected through a flange plate, so that the arrangement number of the cable telescopic protection mechanisms can be adjusted according to the use requirement; the cable 3 protection device is provided with the cable telescoping protection mechanism, so that all the beneficial effects of the cable telescoping protection mechanism are achieved, and the description is omitted.

To sum up, the utility model discloses connecting pipe sleeve 21 on transfer box 2 and cable protection pipe 1 can sliding fit, like this under the deformation state of ship structure, cable protection pipe 1 can freely stretch out and draw back on connecting pipe sleeve 21, has effectively solved the problem that cable protection pipe 1 is damaged by stretching, and cable 3 fixes at cable protection pipe 1 through mount 11 simultaneously, still avoids cable protection pipe 1 and cable 3 to appear relative displacement and produces the friction, has effectively restrained cable 3 and has worn out the problem, prolongs the life of cable 3 and cable protection pipe 1, reduces the maintenance cost; in addition, the sealing rubber ring 23 between the cable protection tube 1 and the connecting tube sleeve 21 effectively prevents rainwater from entering at the interface between the cable protection tube 1 and the adapter box 2, and prevents the cable protection tube 1 and the connecting tube sleeve 21 of the adapter box 2 from generating noise due to dry friction.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides a flexible protection mechanism of cable, its characterized in that includes cable protection pipe and adapter box, the one end of adapter box is equipped with the connecting tube cover, the other end of adapter box is equipped with the connecting tube, cable protection pipe activity is pegged graft in the connecting tube cover, just cable protection pipe can be followed the length direction of connecting tube cover removes, cable protection pipe with be equipped with sealed rubber ring between the connecting tube cover, be equipped with the mount that is used for fixed cable on the cable protection pipe.

2. The cable telescoping protection mechanism of claim 1, wherein the end of the cable protection tube extends into the lumen of the adaptor box, and the mount is secured to the end of the cable protection tube.

3. The cable telescoping protection mechanism of claim 2, wherein said mounting bracket comprises a downwardly angled lashing bracket and lashing members for securing cables to said lashing bracket.

4. The cable telescoping protection mechanism of claim 1, wherein the adapter box is provided with an internal cavity having cable slack.

5. The cable telescoping protection mechanism of claim 1, wherein a bleed plug is provided at the bottom of the adapter box.

6. The cable telescoping protection mechanism of claim 1, wherein the top surface of the adapter box is provided with a manhole cover.

7. The telescoping protection mechanism of claim 1, wherein the connecting tube is terminated with a flange.

8. A cable protection device, comprising at least two mutually connected cable telescoping protection mechanisms according to any one of claims 1 to 7, wherein the connecting pipe of the former cable telescoping protection mechanism is connected with the cable protection pipe of the latter cable telescoping protection mechanism.