阅读说明：本技术 一种用于缆绳养护的高效辅助设备 (A high-efficient auxiliary assembly for hawser maintenance ) 是由 毕鹏 于 2021-07-26 设计创作，主要内容包括：本发明公开了一种用于缆绳养护的高效辅助设备,属于缆绳养护领域,一种用于缆绳养护的高效辅助设备,通过扭转环的设置,在养护时,缆绳在移动过程中,缆绳沿着内凸扭条的扭转方向移动,使缆绳沿着内凸扭条的扭转方向发生转动扭转,一方面相较于平直状态移动的缆绳,渗出的润滑油能够更加均匀的被涂敷在缆绳表面,另一方面扭转的内凸扭条符合缆绳自身的结构走向,在对缆绳进行养护时,有效降低对缆绳结构稳定性造成的影响,同时相较于现有技术,有效避免润滑油滴落造成的浪费,同时减少人工操作量,养护效率显著提高。(The invention discloses a high-efficiency auxiliary device for cable maintenance, which belongs to the field of cable maintenance, and the high-efficiency auxiliary device for cable maintenance is characterized in that a torsion ring is arranged, during maintenance, a cable moves along the torsion direction of an inner convex torsion bar in the moving process of the cable, so that the cable rotates and twists along the torsion direction of the inner convex torsion bar, on one hand, compared with the cable moving in a straight state, leaked lubricating oil can be more uniformly coated on the surface of the cable, on the other hand, the twisted inner convex torsion bar conforms to the structural trend of the cable, and when the cable is maintained, the influence on the structural stability of the cable is effectively reduced.)

1. A high-efficient auxiliary assembly for hawser maintenance, includes bottom plate (1), its characterized in that: the upper end of the bottom plate (1) is connected with an auxiliary cylinder through two supporting plates (2), the auxiliary cylinder comprises two oil storage half cylinders (3) fixed through bolts, the oil storage half cylinder (3) positioned at the lower part is fixedly connected with the supporting plates (2), a half cavity (62) is arranged in the middle of the oil storage half cylinder (3) in a chiseling way, the two half cavities (62) form an oil storage cavity, a plurality of through maintenance holes (4) are drilled on the oil storage half cylinder (3), a torsion ring is fixedly embedded in the inner wall of each maintenance hole (4), an oil changing hemisphere is fixedly connected with the inner bottom end of the half cavity (62) below the maintenance hole, an oil guide rod is connected between the oil changing hemisphere and the torsion ring, an oil supplementing pipe (5) is fixedly embedded in the oil storage semi-cylinder (3) positioned above the oil changing hemisphere, and one end of the oil supplementing pipe (5) extends out of the oil storage half cylinder (3), and the other end of the oil supplementing pipe (5) extends into the half cavity (62).

2. A high efficiency auxiliary equipment for rope maintenance as claimed in claim 1, wherein: the end part of the oil supplementing pipe (5) positioned in the half cavity (62) is positioned below the joint of the two oil storage half cylinders (3).

3. A high efficiency auxiliary equipment for rope maintenance as claimed in claim 1, wherein: below cut on the half section of thick bamboo of oil storage (3) and have seal groove (61), seal groove (61) are located half chamber (62) outside, the top the half section of thick bamboo of oil storage (3) lower extreme is connected with the sealing strip that matches with seal groove (61).

4. A high efficiency auxiliary equipment for rope maintenance as claimed in claim 1, wherein: lead the beam hanger including fixed run through half section of thick bamboo (3) of oil storage and lead oily end (82) and connect in leading the magnetism end (81) of oily end (82) tip with torsion ring links to each other, magnetism end (81) middle part fixedly connected with outer seal (9).

5. A high efficiency auxiliary equipment for rope maintenance as defined in claim 4, wherein: trade oil hemisphere includes porous filtering layer (71) and wraps up shell (72) outside porous filtering layer (71), oil inlet (74) that have intercommunication each other are dug in porous filtering layer (71) and shell (72) middle part, shell (72) outer end is dug and is had a plurality of oil outlets (73), oil outlet (73) and magnetism end-capping (81) phase-match.

6. A high efficiency auxiliary equipment for rope maintenance as defined in claim 5, wherein: the outer sealing layer (9) is made of flexible sealing materials, magnetic powder is wrapped inside the outer sealing layer (9), a magnetic ring embedded on the shell (72) is arranged on the outer side of the oil outlet hole (73), and the outer sealing layer (9) is matched with the magnetic ring.

7. A high efficiency auxiliary equipment for rope maintenance as claimed in claim 1, wherein: the torsion ring comprises a plurality of inward convex torsion bars (11) distributed in an annular array, a connecting piece is fixedly connected between every two adjacent inward convex torsion bars (11), a positioning rod (12) is connected between the connecting piece and the inner wall of the maintenance hole (4), and an oil absorption layer (10) is filled between each inward convex torsion bar (11) and the inner wall of the maintenance hole (4).

8. A high efficiency auxiliary equipment for rope maintenance as claimed in claim 7, wherein: the radial section of the inner convex torsion bar (11) is of a high-toughness hemispherical structure, and an oil outlet is formed in the middle of the oil absorption layer (10).

9. A high efficiency auxiliary equipment for rope maintenance as claimed in claim 7, wherein: the inner convex torsion bars (11) are twisted, and vertexes of the same positions of the inner convex torsion bars (11) facing the center are located on the same section.

10. A high efficiency auxiliary equipment for rope maintenance as claimed in claim 1, wherein: the inner diameters of the plurality of maintenance holes (4) are different.

Technical Field

The invention relates to the field of cable maintenance, in particular to efficient auxiliary equipment for cable maintenance.

Background

A multi-strand rope exhibiting twist for use in tying a vessel. The steel is required to have the properties of tensile resistance, impact resistance, abrasion resistance, flexibility, light flexibility and the like.

In the past, steel ropes, hemp ropes or cotton ropes and synthetic fibers are commonly used, and are mostly made of chinlon, polypropylene fibers, vinylon, terylene and the like after the appearance. The synthetic fiber cable has the advantages of light specific gravity, high strength, good impact resistance and wear resistance, corrosion resistance, mildew and rot resistance, insect damage resistance and the like. For example, the strength and the wear resistance fastness of the nylon mooring rope exceed the strength and the wear resistance fastness of hemp and cotton mooring ropes by a plurality of times, the specific gravity of the polypropylene mooring rope is smaller than that of water, and the nylon mooring rope can float on the water surface, so that the operation is convenient and safe. The chemical fiber cable is divided into two types of 3 strands or multi-strand twisted cables and 8 strands or multi-strand braided cables according to the processing structure. The 3 strands of cable are typically 4-50 mm in diameter and the 8 strands of cable are typically 35-120 mm in diameter. The chemical fiber mooring rope is widely used in the fields of transportation, industry, mines, sports, fishery and the like besides being used for ship mooring ropes. According to the requirements of special purposes, metal materials can be further woven in the cable core.

For marine cables, the cables generally need to be inspected and maintained periodically, so as to effectively ensure the stability and safety of the ship during sailing or cargo bundling, in the prior art, the maintenance generally involves manually brushing lubricant on the surfaces of the cables, but such an operation generally has the following problems: firstly, lubricating oil easily drips, causes the waste, and secondly, the operation is too loaded down with trivial details, leads to maintenance efficiency lower.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide efficient auxiliary equipment for maintaining a mooring rope, through the arrangement of a torsion ring, during maintenance, the mooring rope moves along the torsion direction of an inner convex torsion bar in the moving process, so that the mooring rope is rotated and twisted along the torsion direction of the inner convex torsion bar, on one hand, compared with the mooring rope moving in a straight state, leaked lubricating oil can be more uniformly coated on the surface of the mooring rope, on the other hand, the twisted inner convex torsion bar accords with the structural trend of the mooring rope, and when the mooring rope is maintained, the influence on the structural stability of the mooring rope is effectively reduced.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A high-efficient auxiliary assembly for hawser maintenance, includes the bottom plate, the bottom plate upper end is connected with an auxiliary section of thick bamboo through two faggings, an auxiliary section of thick bamboo includes two through bolt fastening's oil storage half section of thick bamboo, is located the below oil storage half section of thick bamboo and fagging fixed connection, the half section of thick bamboo middle part of oil storage is cut and is had half chamber, two half chamber forms the oil storage chamber, cut and cut a plurality of maintenance holes that link up on the oil storage half section of thick bamboo, the maintenance hole inner wall is fixed to inlay has the change ring, the half intracavity bottom fixedly connected with trades oil hemisphere below, trade and be connected with the oil guide pole between oil hemisphere and the change ring, be located the top oil storage half section of thick bamboo internal fixation inlay has mended oil pipe, mend oil pipe one end and extended to the oil storage half section of thick bamboo outward, mend the oil pipe other end and extended to half intracavity, through the setting of turning ring, during the maintenance, the hawser is at the removal in-process, the hawser is along the direction removal of twisting of protruding strip of twisting, make the hawser twist reverse the direction emergence rotation along interior protruding torsion bar and twist reverse, compare in the hawser that straight state removed on the one hand, the lubricating oil that oozes can be more even coated on the hawser surface, the structure trend that the interior protruding torsion bar of on the other hand twisted accords with hawser self, when carrying out the maintenance to the hawser, effectively reduce the influence that causes hawser structural stability, compare in prior art simultaneously, effectively avoid the waste that lubricating oil drippage caused, reduce the manual operation volume simultaneously, maintenance efficiency is showing and is improving.

Further, the tip that mends oil pipe is located half intracavity is located the below of two half section of thick bamboo junctions of oil storage, can mend oil operation to internal lubricating oil on the one hand, and on the other hand when maintaining or repairing this equipment and need take apart two half sections of oil storage apart, can outwards take out through the pump to ensure that lubricating oil is located the half section of thick bamboo of oil storage in below completely, lubricating oil overflow's condition takes place when effectively avoiding taking apart.

Further, the below cut on the half section of thick bamboo of oil storage and have the seal groove, the seal groove is located half chamber outside, the top half section of thick bamboo lower extreme of oil storage is connected with the sealing strip that matches with the seal groove, and during the installation, in the sealing strip embedding seal groove, can produce the sealing layer outward, and then effectively guarantee that lubricating oil is difficult for excessive.

Furthermore, the oil guide rod comprises an oil guide end fixedly penetrating through the oil storage half cylinder and connected with the torsion ring and a magnetic sealing end connected to the end part of the oil guide end, wherein an outer sealing layer is fixedly connected to the middle of the magnetic sealing end, before the cable is maintained, an air column is inserted into the torsion strip, and then air is sucked after the air column is repeatedly inflated, so that the oil absorption layer continuously generates attraction to lubricating oil, and the lubricating oil is continuously transferred into the oil absorption layer.

Further, it includes porous filtering layer and the shell of parcel outside porous filtering layer to trade the oil hemisphere, the inlet port that has mutual intercommunication is dug to porous filtering layer and shell middle part, shell outer end is dug there are a plurality of oil outlets, the oil outlet matches with the magnetism end seal, enters into the intraformational lubricating oil of oil absorption and all needs through porous filtering layer, and then effectively guarantees in the lubricating oil because of the difficult entering of the particle of oxidation reunion formation leads the oil pole in, makes and leads the oil pole and be difficult for blockking up, effectively guarantees the normal clear of hawser maintenance, improves maintenance efficiency.

Furthermore, the outer sealing layer is made of flexible sealing materials, magnetic powder is wrapped inside the outer sealing layer, a magnetic ring embedded on the shell is arranged on the outer side of the oil outlet, the outer sealing layer is matched with the magnetic ring in the direction, the outer sealing layer and the magnetic ring can be adsorbed mutually, a relatively sealed environment is kept between the magnetic sealing end and the oil outlet, and the condition that lubricating oil enters the guide rod without passing through the porous filter layer is effectively avoided.

Furthermore, the torsion ring comprises a plurality of inner convex torsion bars distributed in an annular array, a connecting piece is fixedly connected between every two adjacent inner convex torsion bars, a positioning rod is connected between the connecting piece and the inner wall of the maintenance hole, and an oil absorption layer is filled between the inner convex torsion bars and the inner wall of the maintenance hole.

Further, the radial cross-section of the inward convex torsion bar is of a high-toughness hemispherical structure, the oil suction layer is provided with the oil outlet hole in the middle, and when the mooring rope is maintained, the inward convex torsion bar can be in extrusion contact with the mooring rope, so that the inward convex torsion bar is easy to recover after being deformed, and meanwhile, the opening of the oil outlet hole can be in direct contact with the mooring rope, so that lubricating oil can be uniformly distributed on the surface of the mooring rope, the maintenance effect is better, and the efficiency is higher.

Furthermore, the interior protruding strip of turning round presents and twists reverse the form, and the apex that a plurality of interior protruding strip of turning round same positions towards center department all is located same cross-section, when the hawser alternates in the maintenance hole, keep the torsional sunken department of hawser just to the apex department of interior protruding strip of turning round, when the pulling hawser makes it at the uniform velocity through the maintenance hole, a plurality of torsional interior protruding strips of turning round drive the hawser along the direction of turning round of interior protruding strip and remove, make the hawser take place to rotate along the direction of turning round of interior protruding strip of turning round and twist, compare in the hawser that the straight state removed on the one hand, the lubricating oil that oozes can be more even coated on the hawser surface, the torsional interior protruding strip of turning round of on the other hand accords with the structure trend of hawser self, when making the hawser maintain, effectively reduce the influence that causes hawser structural stability.

Furthermore, a plurality of different maintenance hole internal diameters can adapt to the hawser of different thicknesses to can maintain the hawser of different diameters simultaneously, improve application range and work efficiency.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme is through the setting of turning round the ring, when the maintenance, the hawser is at the removal in-process, the hawser is along the protruding direction of torsion that turns round the strip in, make the hawser turn round the direction of torsion of strip along interior protruding the rotation and take place to rotate and twist reverse, compare in the hawser that the straight state removed on the one hand, the lubricating oil that oozes can be more even coated on the hawser surface, the structure trend that the strip accords with hawser self is turned round to the interior protruding of on the other hand torsion, when carrying out the maintenance to the hawser, effectively reduce the influence that causes hawser structural stability, compare in prior art simultaneously, effectively avoid the waste that lubricating oil drips and causes, reduce the manual operation volume simultaneously, maintenance efficiency is showing and is improving.

(2) Mend the tip that oil pipe is located half intracavity and is located the below of two half section of thick bamboo junctions of oil storage, can mend oily operation to internal lubricating oil on the one hand, on the other hand, when maintaining or repairing this equipment and need take apart two half sections of oil storage, can outwards take out through the pump to ensure that lubricating oil is located the half section of thick bamboo of below oil storage completely, the condition that lubricating oil was excessive when effectively avoiding taking apart takes place.

(3) The sealing groove is cut on the oil storage half cylinder below, the sealing groove is positioned on the outer side of the half cavity, the lower end of the oil storage half cylinder above is connected with the sealing strip matched with the sealing groove, and during installation, the sealing strip is embedded into the sealing groove, so that the sealing layer can be generated outside, and the lubricating oil is effectively ensured not to overflow easily.

(4) Lead the beam hanger including fixed run through half a section of thick bamboo of oil storage and with turn round the oil end of leading that the ring links to each other and connect the magnetism seal end at leading the oil end tip, magnetism seal end middle part fixedly connected with outer seal, before carrying out the maintenance to the hawser, at first to inserting the gas column in the strip that twists reverse, then repeatedly aerify the back and breathe in to the gas column in to make the oil absorption layer constantly produce the appeal to lubricating oil, and then make lubricating oil constantly be shifted to in the oil absorption layer.

(5) Trade the oil hemisphere and include porous filtering layer and the shell of parcel outside porous filtering layer, porous filtering layer and shell middle part are dug and are had the inlet port of mutual intercommunication, the shell outer end is dug and is had a plurality of oil outlets, the oil outlet matches with the magnetism end seal, it all needs to pass through porous filtering layer to enter into the intraformational lubricating oil that absorbs oil, and then in effectively guaranteeing that the particle of reunion formation because of the oxidation is difficult for entering into and leading the oil pole in the lubricating oil, it is difficult for blockking up to make to lead the oil pole, effectively guarantee the normal clear of hawser maintenance, and the efficiency of maintenance is improved.

(6) The outer sealing layer is made of flexible sealing materials, magnetic powder is wrapped inside the outer sealing layer, a magnetic ring embedded on the shell is arranged outside the oil outlet, the outer sealing layer is matched with the magnetic ring in the direction, the outer sealing layer and the magnetic ring can be mutually adsorbed, a relatively sealed environment is kept between the magnetic sealing end and the oil outlet, and the condition that lubricating oil enters the guide rod without passing through the porous filter layer is effectively avoided.

(7) The torsion ring comprises a plurality of inward convex torsion strips distributed in an annular array, the adjacent two inward convex torsion strips are fixedly connected with connecting pieces, the connecting pieces are connected with the inner wall of the maintenance hole through positioning rods, and oil absorption layers are filled between the inward convex torsion strips and the inner wall of the maintenance hole.

(8) The radial cross-section of the inward convex torsion bar is of a high-toughness hemispherical structure, the oil suction layer middle part is provided with the oil outlet, and when the mooring rope is maintained, the inward convex torsion bar can be in extrusion contact with the mooring rope, so that the inward convex torsion bar is easy to recover after being deformed, and meanwhile, the mouth part of the oil outlet can be in direct contact with the mooring rope, so that lubricating oil can be uniformly distributed on the surface of the mooring rope, the maintenance effect is better, and the efficiency is higher.

(9) Interior protruding strip of turning round presents and twists reverse the form, and the summit that a plurality of interior protruding strip same positions located towards the center all is located same cross-section, alternate at the hawser when the maintenance hole, keep the torsional sunken department of hawser just to the summit department of interior protruding strip of turning round, when the pulling hawser makes it at the uniform velocity through the maintenance hole, a plurality of torsional interior protruding strip of turning round drives the hawser and moves along the direction of torsion of interior protruding strip of turning round, make the hawser take place to rotate along the direction of torsion of interior protruding strip of turning round and twist reverse, compare in the hawser that the straight state removed on the one hand, the lubricating oil that oozes can be more even scribbled on the hawser surface, on the other hand torsional interior protruding strip of turning round accords with the structure trend of hawser self, when making to the hawser maintenance, effectively reduce the influence that causes hawser structural stability.

(10) A plurality of maintenance hole internal diameters are different, can adapt to the hawser of different thicknesses to can maintain the hawser of different diameters simultaneously, improve application range and work efficiency.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic structural view of an oil storage half-cylinder of the present invention;

FIG. 4 is a schematic structural view of a cross section of the present invention;

FIG. 5 is a schematic view of the structure at A in FIG. 4;

FIG. 6 is a schematic view of the oil guide rod of the present invention near one end of the oil change hemisphere;

FIG. 7 is a schematic view of the structure of the lubricating oil flow direction on the oil change hemisphere according to the present invention;

FIG. 8 is a schematic structural view of a cross section of a torsion ring of the present invention;

FIG. 9 is a perspective view of the torsion ring of the present invention;

fig. 10 is a front view schematically illustrating the structure of embodiment 2 of the present invention.

The reference numbers in the figures illustrate:

the oil storage device comprises a base plate 1, a supporting plate 2, an oil storage half cylinder 3, a maintenance hole 4, an oil supplement pipe 5, a sealing groove 61, a half cavity 62, a porous filtering layer 71, a shell 72, an oil outlet 73, an oil inlet 74, a magnetic sealing end 81, an oil guide end 82, an outer sealing layer 9, an oil absorption layer 10, an inner convex torsion bar 11 and a positioning rod 12.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-2, a high-efficient auxiliary assembly for hawser maintenance, including bottom plate 1, bottom plate 1 upper end is connected with supplementary section of thick bamboo through two fagging 2, supplementary section of thick bamboo includes two half section of thick bamboo 3 of oil storage through bolt fastening, the half section of thick bamboo 3 of oil storage that is located the below is connected with fagging 2 fixed connection, please refer to fig. 3, half chamber 62 has been dug at half section of thick bamboo 3 middle part of oil storage, two half chambers 62 form the oil storage chamber, it has seal groove 61 to dig on the half section of thick bamboo 3 of oil storage of below, seal groove 61 is located half chamber 62 outside, the half section of thick bamboo 3 lower extreme of oil storage of top is connected with the sealing strip that matches with seal groove 61, during the installation, in the sealing strip imbeds seal groove 61, can produce the sealing layer outside 6, and then effectively guarantee that lubricating oil is difficult for excessive.

Referring to fig. 4-5, a plurality of through maintenance holes 4 are drilled on the oil storage half cylinder 3, a torsion ring is fixedly embedded in the inner wall of each maintenance hole 4, an oil changing hemisphere is fixedly connected to the inner bottom end of the lower half cavity 62, an oil guide rod is connected between the oil changing hemisphere and the torsion ring, an oil supplementing pipe 5 is fixedly embedded in the upper oil storage half cylinder 3, one end of the oil supplementing pipe 5 extends out of the oil storage half cylinder 3, the other end of the oil supplementing pipe 5 extends into the half cavity 62, the end of the oil supplementing pipe 5 in the half cavity 62 is located below the joint of the two oil storage half cylinders 3, on one hand, oil supplementing operation can be performed on lubricating oil in the oil storage cylinder 6, on the other hand, when the two oil storage half cylinders 3 need to be disassembled for maintenance or repair of the equipment, the oil can be pumped outwards by a pump, thereby ensuring that the lubricating oil is completely positioned in the lower oil storage half cylinder 3 6 and effectively avoiding the situation that the lubricating oil overflows when being disassembled.

As shown in fig. 6, the oil guiding rod comprises an oil guiding end 82 fixedly penetrating through the oil storage half cylinder 3 and connected with the torsion ring, and a magnetic sealing end 81 connected with the end of the oil guiding end 82, the middle part of the magnetic sealing end 81 is fixedly connected with an outer sealing layer 9, before the cable is maintained, an air column is inserted into the torsion bar, then air is repeatedly inflated into the air column and then sucked, so that the oil absorption layer 10 continuously generates attraction to lubricating oil, further, the lubricating oil is continuously transferred into the oil absorption layer 10, the outer sealing layer 9 is made of flexible sealing material, the outer sealing layer 9 is wrapped with magnetic powder, the outer side of the oil outlet 73 is provided with a magnetic ring embedded on the shell 72, and the outer seal layer 9 is matched with the magnetic ring direction, so that the outer seal layer 9 and the magnetic ring can be mutually adsorbed, a relatively sealed environment is kept between the magnetic sealing end 81 and the oil outlet 73, and the condition that lubricating oil enters the guide rod without passing through the porous filter layer 71 is effectively avoided.

Referring to fig. 5, the oil change hemisphere includes a porous filter layer 71 and a shell 72 wrapped outside the porous filter layer 71, oil inlets 74 are drilled in the middle portions of the porous filter layer 71 and the shell 72, a plurality of oil outlets 73 are drilled in the outer end of the shell 72, as shown in fig. 7, the lubricating oil enters the oil guide rod 7 through the oil inlets 74, enters the oil guide rod through the oil outlets 73 after being intercepted and filtered by the porous filter layer 71, the oil outlets 73 are matched with the magnetic seal ends 81, the lubricating oil entering the oil absorption layer 10 needs to pass through the porous filter layer 71, thereby effectively ensuring that particles formed by oxidation agglomeration in the lubricating oil do not enter the oil guide rod easily, so that the oil guide rod is not easily blocked, effectively ensuring normal maintenance of the cable, and improving maintenance efficiency,

referring to fig. 8-9, the torsion ring comprises a plurality of inner convex torsion bars 11 distributed in an annular array, a connecting piece is fixedly connected between two adjacent inner convex torsion bars 11, a positioning rod 12 is connected between the connecting piece and the inner wall of the maintenance hole 4, an oil absorption layer 10 is filled between each inner convex torsion bar 11 and the inner wall of the maintenance hole 4, the radial section of each inner convex torsion bar 11 is of a high-toughness hemispherical structure, and an oil outlet hole is formed in the middle of each oil absorption layer 10, so that the inner convex torsion bar can be in extrusion contact with a cable when the cable is maintained, and is easy to recover after being deformed, meanwhile, the opening of each oil outlet hole can be in direct contact with the cable, so that lubricating oil can be uniformly distributed on the surface of the cable, the maintenance effect is better, and the efficiency is higher;

interior protruding strip 11 of turning round presents the form of twisting, and the apex of 11 same positions of a plurality of interior protruding strip of turning round towards center department all is located same cross-section, when the hawser alternates in maintenance hole 4, keep the torsional sunken department of hawser just to the apex department of interior protruding strip of turning round 11, make it at the uniform velocity when maintaining hole 4 when the pulling hawser, a plurality of torsional interior protruding strip of turning round 11 drive hawser along the direction of turning round of interior protruding strip 11 and remove, make the hawser take place to rotate along the direction of turning round of interior protruding strip 11 and twist round, compare in the hawser that the straight state removed on the one hand, the lubricating oil that oozes can be more even scribbled on the hawser surface, on the other hand torsional interior protruding strip of turning round 11 accords with the structure trend of hawser self, when making to the hawser maintain, effectively reduce the influence that causes hawser structural stability.

Example 2:

referring to fig. 10, the inner diameters of the plurality of maintenance holes 4 are different, so that the maintenance holes can be adapted to cables with different thicknesses, thereby maintaining cables with different diameters, and improving the application range and the working efficiency.

This example was identical to example 1 except that the maintenance holes 4 were disposed.

Through the setting of turning round the ring, when the maintenance, the hawser is at the removal in-process, the hawser is along the protruding direction of torsion that twists round strip 11 in, make the hawser along the protruding direction of torsion that twists round strip 11 in take place to rotate and twist reverse, compare in the hawser that the straight state removed on the one hand, the lubricating oil that oozes can be more even coated on the hawser surface, the inside protruding strip 11 that twists round that on the other hand twistd back accords with the structure trend of hawser self, when carrying out the maintenance to the hawser, effectively reduce the influence that causes hawser structural stability, compare in prior art simultaneously, effectively avoid the waste that lubricating oil drippage caused, reduce the manual operation volume simultaneously, maintenance efficiency is showing and is improving.

The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.