CN218174287U - Capstan for cable maintenance - Google Patents

Abstract

The utility model relates to a capstan winch is used in cable maintenance, include: a support; the roller is arranged on the bracket and can roll the cable on the bracket in a rotating way, and the roller comprises a roller surface for rolling the cable and roller side walls which are arranged on two sides of the roller surface and are higher than the roller surface; the side wall of one roller is provided with an end placing groove, and the end placing groove is used for fixing the end of a cable. The utility model provides a capstan winch is used in cable maintenance will treat prosthetic submarine cable and convolute the back and be connected with being equipped with the cable, realizes rotating the back-twist at the in-process of putting the cable, and torsion everywhere can not harm when guaranteeing that the submarine cable is laid evenly.

Description

Capstan for cable maintenance

Technical Field

The utility model belongs to the technical field of the cable maintenance technique and specifically relates to indicate a capstan winch is used in cable maintenance.

Background

With the gradual development of offshore wind power to the deep and open sea, the laying range of the submarine cable is wide, and although the depth of the trench for laying the submarine cable reaches 3 meters or even more at present, the submarine cable can be easily damaged even if the submarine cable is laid perfectly, for example, sometimes, a ship passes through or an anchor can mistakenly touch the submarine cable, and the submarine cable can be damaged by large-scale fish, earthquakes or even intentional destruction of enemy troops. The current submarine cable repair method is single and complex.

The main cable laying ship is provided with equipment required for cable laying and releasing, such as a rotary cable laying disc, a back-twist frame and the like, so that the conventional sea cable maintenance operation is basically implemented by the main cable laying ship, the main cable laying ship is transferred to perform maintenance operation, the cost is high, the transfer difficulty is relatively high, and the construction progress of main projects of the existing company is often influenced. If do not adopt main cable to spread the cable ship and go the maintenance, only need repair the case with ordinary engineering ship outfit sea cable, that just can not get rid of annular torsion when coiling to receive and release the sea cable, then put the sea cable after the maintenance very easily because of everywhere torsion inhomogeneous leads to the sea cable damage to cause life to reach the standard.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to solve the technical problem that when overcoming and adopting ordinary engineering ship to restore the submarine cable among the prior art, can't realize getting rid of annular torsion's problem, provide a cable maintenance and use the capstan winch, will treat that prosthetic submarine cable is convoluteed the back and is equipped with the cable and be connected, realize rotating back-twist at the in-process of putting the cable, torsion everywhere can not harm when guaranteeing that the submarine cable is laid evenly.

In order to solve the technical problem, the utility model provides a capstan winch is used in cable maintenance, include:

a support;

the roller is arranged on the bracket and can rotate to wind the cable on the bracket, and the roller comprises a roller surface for winding the cable and roller side walls which are arranged on two sides of the roller surface and are higher than the roller surface;

the side wall of the drum is provided with an end placing groove, and the end placing groove is used for fixing the end of the cable.

In an embodiment of the present invention, the support includes two support arms disposed at an interval, each of the support arms is provided with a bearing seat, two of the bearing seats are provided with a middle shaft, the roller sleeve is disposed outside the middle shaft, and the middle shaft supports the roller to rotate.

In an embodiment of the present invention, the driving source is further included to drive the drum to rotate.

In an embodiment of the present invention, a carrier for carrying the driving source is provided on the support.

In an embodiment of the present invention, the roller is close to one side of the driving source, and a roller gear is further provided, the roller gear is engaged with the output end of the driving source, and the driving source drives the rotation.

In an embodiment of the present invention, the driving source is a motor and a speed reducer.

In an embodiment of the present invention, a bracket base is further disposed under the bracket.

In an embodiment of the present invention, a bottom base is further disposed under the bracket base.

In an embodiment of the present invention, the support, the roller, the support base and the bottom base are detachable connecting structures.

In an embodiment of the present invention, a wire arranging device is further disposed on the bottom base.

Compared with the prior art, the technical scheme of the utility model have following advantage:

the winch for cable maintenance provided by the utility model has the advantages that the setting support can be placed on a common engineering ship, when the submarine cable is maintained, the dragging and winding of the submarine cable are realized through the roller, the end of the submarine cable to be maintained is dragged into the cable maintenance container, after the spare cable is connected, the cable is released through the winding drum, the rotation and back-twist are realized in the cable releasing process, and the torsion is ensured to be uniform and not to be damaged when the submarine cable is laid;

in addition, in the technical scheme provided by the utility model, an end placing groove is arranged on the side wall of the roller, and the end of the submarine cable is fixed in the end placing groove, so that the end of the submarine cable is not covered at the bottom of the multilayer submarine cable due to winding, and the end can be conveniently taken to manufacture a joint connection spare cable;

through setting up the utility model discloses a capstan winch is used in extra large cable maintenance, when maintaining the extra large cable, need not to transfer main push-towing rope ship, only need this capstan winch to install to any have bearing capacity, can place or have the engineering ship of extra large cable restoration case and loop wheel machine on can begin extra large cable maintenance project, the preparation process is simple swift, required equipment is less, the boats and ships dispatch is convenient.

Drawings

In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, taken in conjunction with the accompanying drawings, in which

Fig. 1 is a schematic view of the overall structure of a winch for cable maintenance according to the present invention;

fig. 2 is a schematic structural view of the wire arranging device of the present invention.

Description reference numbers indicate: 1. a support; 2. a drum; 3. an end placing groove; 4. a bearing seat; 5. a middle shaft member; 6. a drive source; 7. a drum gear; 8. a support base; 9. a bottom base; 10. a wire arrangement device; 11. a flat cable guide rail; 12. a flat cable slider; 13. a wire arranging roller.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1, the utility model discloses a capstan winch is used in cable maintenance, include: the cable winding device comprises a support 1 and a roller 2 arranged on the support 1, wherein the support 1 supports the roller 2 and can rotate on the support 1, the roller 2 can wind a cable in a rotating mode, the roller 2 comprises a roller surface for winding the cable and roller side walls arranged on two sides of the roller surface and higher than the roller surface, the cable is wound on the roller surface in a winding mode, and the roller side walls can limit the cable and prevent the cable from being separated from the roller surface; the utility model discloses a capstan winch for cable maintenance can assemble on the engineering ship who has cable maintenance container, when maintaining the submarine cable, through cylinder 2 realize dragging and coiling to the submarine cable, drag the end that the submarine cable waited to maintain to the cable maintenance container in, after connecting the reserve cable, realize through reel 2 and put the cable, realize the rotation back twist in the process of putting the cable, guarantee that the submarine cable lays everywhere torsion is even can not damage to realize putting the cable and putting back the integrated processing of twisting;

and, be provided with end standing groove 3 on the 2 lateral walls of cylinder, end standing groove 3 is used for the end of fixed cable, makes the end of submarine cable not because of the coiling by the bottom of being covered at multilayer submarine cable, conveniently takes end preparation articulate to be equipped with the cable.

In this embodiment, in order to realize the support of the support 1 to the drum 2 and to set the support 1 without affecting the rotation of the drum 2, a structure supported by a bearing is conceived, specifically, the support 1 includes two support arms arranged at intervals, a bearing seat 4 is arranged on each support arm, a middle shaft member 5 is arranged between the two bearing seats 4, the drum 2 is sleeved outside the middle shaft member 5, the middle shaft member 5 supports the rotation of the drum 2, the middle shaft member 5 is supported by the bearing seats 4, and thus, the support function can be achieved, and the middle shaft, 5 can rotate relative to the bearing seats 4, thereby achieving the rotation of the drum 2 relative to the support 1.

When the winch is actually used and used for winding the submarine cable, due to the influence of the self gravity of the submarine cable and the resistance in seawater, enough force needs to be applied to rotate the roller 2, so that the manual rotation rolling mode is not applicable, and potential safety hazards exist, therefore, the winch of the embodiment is further improved and further comprises a driving source 6 for driving the roller 2 to rotate;

specifically, the driving source 6 is provided with a motor and a speed reducer, the rotation direction of the driving source 6 can be controlled, the rotation direction of the drum 2 can be changed, and therefore the cable winding and unwinding actions of the drum 6 can be achieved, and the cable winding and unwinding speed can be controlled according to actual use requirements;

specifically, in order to install the driving source 6 and drive the drum 2 to rotate through the driving source 6, a carrying platform for bearing the driving source 6 is arranged on the support 1, a drum gear 7 is further arranged on one side, close to the driving source 6, of the drum 2, a body of the motor and the speed reducer is placed on the carrying platform, and an output end of the motor and the speed reducer is meshed with the drum gear 7 to drive the drum gear 7 to rotate, so that the drum 2 is driven to rotate.

In this embodiment, in order to realize that the installation of support 1 is fixed support 1's lower still is provided with support base 8 still is provided with bottom base 9 under the support base 8, bottom base 8 is fixed with the hull deck, support base 8 is connected with bottom base 9, and the structural design who forms double-base through support base 8 and bottom base 9 does benefit to when guaranteeing the firm support to the capstan winch, utilizes double-base's structure, can also play the effect of energy-absorbing damping and noise reduction to cylinder 2 on the double-base, can reduce the vibration volume that reaches on the hull, can also reduce the damage risk of capstan winch base, can reduce the influence that produces operation and marine precision instrument on the boats and ships.

Specifically, in this embodiment, support 1, cylinder 2, support base 8 and bottom base 9 are detachable connection structure, adopt the modular design, when the capstan winch of this embodiment of installation, only need to fix bottom base 9 and hull deck, support base 8, support 1, 2, all through bolt detachable connection on bottom base 9, the installation accuracy requirement is not high, and easy dismounting is swift, and the transportation is convenient, when one of them part damages, also can conveniently change.

Specifically, in order to prevent the submarine cable from being laminated and rolled when rolling the submarine cable, a winding displacement device 10 is further arranged on the bottom base 9, as shown in fig. 2, the winding displacement device 10 is arranged below the roller 2, the winding displacement device 10 comprises a winding displacement guide rail 11 which is the same as the extending direction of the roller 2, a winding displacement sliding block 12 is arranged on the winding displacement guide rail 11, a winding displacement roller 13 is arranged on the winding displacement sliding block 12, the submarine cable is placed on the winding displacement roller 13, and the submarine cable is driven by the winding displacement sliding block 12 to fall on different positions of the roller 2, so that winding displacement of the submarine cable is realized.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Various other modifications and alterations will occur to those skilled in the art upon reading the foregoing description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims (10)

1. A winch for cable maintenance, comprising:

a support;

the roller is arranged on the bracket and can rotate to wind the cable on the bracket, and the roller comprises a roller surface for winding the cable and roller side walls which are arranged on two sides of the roller surface and are higher than the roller surface;

the side wall of one roller is provided with an end placing groove, and the end placing groove is used for fixing the end of a cable.

2. The winch for cable maintenance according to claim 1, wherein: the support comprises two support arms arranged at intervals, a bearing seat is arranged on each support arm, a middle shaft piece is arranged between the two bearing seats, the roller is sleeved outside the middle shaft piece, and the middle shaft piece supports the roller to rotate.

3. The winch for cable maintenance according to claim 1, wherein: the device also comprises a driving source for driving the roller to rotate.

4. A winch for cable maintenance according to claim 3, wherein: and a carrier for bearing the driving source is arranged on the support.

5. The winch for cable maintenance according to claim 3, wherein: the roller is close to one side of driving source still is provided with roller gear, roller gear with the output meshing of driving source, by the driving source drives the rotation.

6. The winch for cable maintenance according to claim 5, wherein: the driving source is a motor and a speed reducer.

7. The winch for cable maintenance according to claim 1, wherein: a bracket base is also arranged below the bracket.

8. The winch for cable maintenance according to claim 7, wherein: and a bottom base is also arranged below the bracket base.

9. The winch for cable maintenance according to claim 8, wherein: the support, the roller, the support base and the bottom base are all detachable connecting structures.

10. The winch for cable maintenance according to claim 8, wherein: the bottom base is also provided with a wire arranging device.

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