CN207143598U - A kind of wear-resistant rope - Google Patents

Abstract

The utility model discloses a kind of wear-resistant rope, its drip irrigation device is：Including core rope, in addition to it is coated on the abrasionproof component that the sliding friction between core rope and wall is converted into rolling friction outside core rope；The abrasionproof component includes some steel wires being wrapped on core rope and the metal ball being connected on steel wire, metal ball center is provided with the through hole with steel wire rotation connection, metal ball one side is inconsistent with core rope, and the another side of metal ball is inconsistent with wall when rope is ridden on wall；The edge of the through hole is provided with fillet, and the metal ball is hollow structure；The steel wire is provided with to be uniformly distributed carries out spacing locating part for being moved to metal ball along steel wire direction；The locating part is the locking ball with steel wire integrally connected, and locking ball is evenly distributed on the both ends of each metal ball, the utility model has the advantages that more wear-resisting.

Description

A kind of wear-resistant rope

Technical field

A kind of rope is the utility model is related to, more particularly to a kind of wear-resistant rope.

Background technology

The purposes of rope can be used for carrying out traction transmission to people or object than wide.

Such as Publication No. CN103774474A Chinese patent application file, it discloses a kind of high abrasion rope.It by It is in twisted shape structure that multiply wire rope core, which twists with the fingers stock, and it is in twisted shape knot that wire rope core, which is that sth. made by twisting stock coats more polyethylene fibre silks outside steel cable, Structure.

In building rescue, rope upper end is fixed, and rope is often bent on the corner side of wall, is mutually supported with wall Touch.Rope lower end is used for hanging people or article, and rope is by larger pulling force, and in the swing of people or article, rope is also therewith Swing back and forth, with wall corner side violent friction occurs for rope.In friction process, rope is mainly by sliding friction, rope Rope is worn than more serious.

Utility model content

The purpose of this utility model is to provide a kind of wear-resistant rope, and its advantage is more wear-resisting.

Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of wear-resistant rope, bag Core rope is included, in addition to is coated on the abrasionproof group that the sliding friction between core rope and wall is converted into rolling friction outside core rope Part；The abrasionproof component includes some steel wires being wrapped on core rope and the metal ball being connected on steel wire, metal ball center Provided with the through hole being rotatablely connected with steel wire, metal ball one side is inconsistent with core rope, and the another side of metal ball rides over wall in rope It is inconsistent with wall when upper.

Pass through above-mentioned technical proposal, during rope work, ride on wall corner side, rope lower end plays people or article, people Or article drives rope swing, relative motion occurs between rope and wall, abrasionproof component and wall are inconsistent when shaking And it is relative with wall roll, the sliding friction between core rope and wall will be converted into rolling friction, and reduce core rope and wall Friction, therefore, rope is more wear-resisting；When rope is ridden on wall, the face core rope of metal ball one is inconsistent, another side and wall phase Contradict, core rope be spaced from each other with wall, avoids core rope from directly being contacted with wall and rubs, during rope swing, metal ball around Steel wire rotates, while is rolled on wall, so as to reduce the frictional force between rope and wall, improves the wearability of rope.

The utility model is further arranged to：The edge of the through hole is provided with fillet.

Pass through above-mentioned technical proposal, when rope is bent, steel wire mutually extrudes, fillet increases also with bending with through hole edge The big contact area of extruding, reduces the pressure that steel wire is subject to, prevents steel wire to be broken off.

The utility model is further arranged to：The metal ball is hollow structure.

Pass through above-mentioned technical proposal, the weight of steel ball can be reduced, reduce the weight of abrasionproof component, so as to reduce rope Weight, in order to carry.

The utility model is further arranged to：The steel wire, which is provided with, to be uniformly distributed for being transported to metal ball along steel wire direction It is dynamic to carry out spacing locating part.

Pass through above-mentioned technical proposal, metal ball will not be slided in the presence of locating part along steel wire, and metal ball can be equal Even to be distributed in outside core rope, when avoiding extrude with wall, metal ball is squeezed, and therefore, abrasionproof component can be stably by core rope It is spaced from each other with wall.

The utility model is further arranged to：The steel wire, which intersects, to be wrapped on core rope.

Pass through above-mentioned technical proposal, steel wire spiral are wound on core rope, and rope turns towards with steel wire spiral direction in opposite direction When dynamic, steel wire can loosen.After arranged in a crossed manner, no matter rope thataway rotates, and steel wire can uniformly be wrapped in core rope On, it will not unclamp.

The utility model is further arranged to：The locating part is locking ball with steel wire integrally connected, locking ball It is evenly distributed on the both ends of each metal ball.

Pass through above-mentioned technical proposal, locking ball and steel wire integrally connected, are easy to process.Locking ball is uniformly distributed in often The both ends of individual metal ball, metal ball along steel wire slide when, inconsistent with locking ball, locking ball hinders its motion, makes each Interval between metal ball is uniform, metal ball is can be uniformly distributed in outside core rope.

The utility model is further arranged to：The locating part is the polyethylene for being evenly distributed on each metal ball both ends Ball, polyethylene ball are contacted with steel wire.

Pass through above-mentioned technical proposal, polythene material density is small, and intensity is high, larger extruding force can be born, by metal Ball is evenly spaced, meanwhile, reduce the weight of rope.

The utility model is further arranged to：The core rope is formed by more polyethylene rope cross windings, and core rope is in fried dough twist Shape.

Pass through above-mentioned technical proposal, during core rope under tension, pulling force sizableness that every polyethylene rope is born will not go out Existing single polyethylene rope is by the situation that pulling force is excessive and is broken, and therefore, the pulling force that whole core rope can be born is bigger, tensile strength It is higher.

In summary, the utility model has the advantages that：

1st, being evenly distributed on the metal ball outside core rope can avoid core rope from directly being rubbed with wall, and be put in rope When dynamic, metal ball rotates around steel wire, meanwhile, metal ball is relative with wall to be rolled, and the sliding friction of rope and wall is converted into Rolling friction, reduce the frictional force between rope and wall, reduce the abrasion of rope, therefore, rope is more wear-resisting；

2nd, locking ball can be uniformly spaced open metal ball, be evenly distributed on outside core rope, core rope is ridden over wall Corner side on when, it can be ensured that metal ball separates core rope with wall, avoids wall from directly being contacted with core rope, reduce wall The possibility to be rubbed from the gap of metal ball and core rope；

3rd, locking ball separates metal ball, makes to keep certain interval between metal ball, reduces the quantity of metal ball, Mitigate the weight of rope；

4th, fillet can increase steel wire and the contact area of through hole edge extruding, reduce the pressure that steel wire is subject to, avoid steel Silk is broken off.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the schematic diagram for embodying locking ball structure；

Fig. 3 is the schematic diagram for embodying metal spherical structure；

Fig. 4 is the structural representation of embodiment 2；

Fig. 5 is the schematic diagram for embodying polyethylene spherical structure；

Fig. 6 is the structural representation of embodiment 3.

In figure, 1, rope；11st, core rope；111st, polyethylene rope；12nd, abrasionproof component；121st, metal ball；1211st, through hole； 1212nd, fillet；122nd, steel wire；123rd, locking ball；124th, polyethylene ball.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

Embodiment：A kind of wear-resistant rope, as shown in figure 1, including core rope 11 and the abrasionproof component being coated on outside core rope 11 12, core rope 11 is made up of multiply polyethylene rope 111, and polyethylene rope 111 intersects in twisted shape, during core 11 under tension of rope, The pulling force sizableness that every polyethylene rope 111 is born is not in single polyethylene rope 111 by the feelings that pulling force is excessive and is broken Condition, therefore, the pulling force that whole core rope 11 can be born is bigger, and tensile strength is higher.

As depicted in figs. 1 and 2, abrasionproof component 12 metal ball 121 and is formed with the steel wire 122 of higher toughness more by going here and there （The diameter of metal ball 121 can be 1.5mm~3mm, and specific diameter determines that the diameter of core rope 11 is bigger according to the diameter of core rope 11, The diameter of metal ball 121 is bigger, and the diameter of steel wire 122 can be 1/3rd of the diameter of metal ball 121, and metal ball 121 uses Wear-resistant metal material is made, and improves anti-wear performance）, the one side of antifriction metal (AFM) ball 121 and core rope 11 are inconsistent.The center of metal ball 121 Provided with through hole 1211, metal ball 121 is cascaded by steel wire 122 through through hole 1211, and metal ball 121 rotates with steel wire 122 Connection.

As shown in figure 3, the edges at two ends of through hole 1211 is provided with fillet 1212, fillet 1212 increases the surface of steel wire 122 and steel The area of ball contact, reduces the pressure that steel wire 122 is subject to, and steel wire 122 is not easy the situation for extrusion fracture occur.Metal ball 121 Hollow structure is can be made into, to mitigate the weight of metal ball 121, so as to mitigate the weight of rope 1.

For rope 1 around when rolling over and being pressed on wall corner side, the one side of metal ball 121 and wall are inconsistent, when rope 1 is swung, Metal ball 121 is relative with surface of wall to be rolled, and the sliding friction of rope 1 and wall is converted into rolling friction by metal ball 121, is subtracted Friction between small stuff 1 and wall, the abrasion of rope 1 is reduced, therefore, rope 1 is more wear-resisting.Metal ball 121 is by core rope 11 Separated with wall, avoid core rope 11 from directly being less likely to occur to wear with wall friction, core rope 11.

As shown in figure 1, steel wire 122 and metal ball 121 are spirally wound on core rope 11, between two adjacent wires 122 between Suitable with two diameter sums of metal ball 121 every size, whether specific gap size is to be avoided that core rope 11 directly connects with wall Touch depending on, can be scope of 1.5 steel ball sizes to 3 steel ball sizes, on the premise of the requirement is met, interval it is more big more It is good, it is possible to reduce the quantity of metal ball 121, to mitigate the weight of rope 1.

As shown in Fig. 2 be uniformly connected with locking ball 123 on steel wire 122, the diameter of locking ball 123 more than It is the smaller the better on the premise of the diameter of through hole 1211, it can be between the diameter of through hole 1211 and the radius of metal ball 121, can subtract The weight of light rope 1.The distance between adjacent positioned steel ball 123 can be set to 1.5 times of the diameter of metal ball 121, locking ball Motion of 123 pairs of metal balls 121 along steel wire 122 limits, and can keep the distance between metal ball 121 more uniformly, steel Ball is in core rope 11（See Fig. 1）Surface distributed is more uniform.Locking ball 123 can make metal ball 121 on every steel wire 122 it Between keep interval, reduce metal ball 121 quantity, mitigate rope 1（See Fig. 1）Weight.

The course of work：For rope 1 around when rolling over and being pressed on the corner side of wall, the surface of metal ball 121 and wall are inconsistent, Wall is avoided directly to rub with core rope 11.When rope 1 is swung, steel wire 122 and metal ball 121 is driven to swing, metal ball Sliding friction between rope 1 and wall is converted into rolling friction, reduced by 121 rollings relative with surface of wall, metal ball 121 Frictional force between rope 1 and wall, reduce the abrasion of rope 1.

Embodiment 2：Difference from Example 1 is that as shown in Figure 4 and Figure 5, the locking ball 123 on steel wire 122 replaces Polyethylene ball 124 is changed to, polyethylene ball 124 is connected on steel wire 122, has been contacted between each adjacent metal ball 121 1~2 Polyethylene ball 124, the diameter of polyethylene ball 124 are more than the diameter of through hole 1211, are slightly less than or the diameter equal to metal ball 121, gather Ethene ball 124 and metal ball 121 mutually contradict, and make to keep uniform interval between metal ball 121.Polyethylene ball 124 can subtract The concave-convex surface degree of small stuff 1, make 1 relatively smooth rounding of rope.Polyethylene ball 124 can also reduce making for metal ball 121 With quantity, the weight of mitigation rope 1.

Embodiment 3：Difference from Example 1 is, as shown in fig. 6, the cross-helicity of steel wire 122 is wrapped in core rope 11 On, when rope 1 rotates, steel wire 122 will not loosen together（The spiral winding of steel wire 122 on core rope 11, rope 1 towards with the spiral shell of steel wire 122 When revolving direction rotation in opposite direction, steel wire 122 can loosen）.

This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but As long as all protected in right of the present utility model by Patent Law.

Claims (8)

1. a kind of wear-resistant rope, including core rope（11）, it is characterized in that：Also it is coated on core rope（11）Outside is by core rope（11）With Sliding friction between wall is converted into the abrasionproof component of rolling friction（12）；The abrasionproof component（12）Including some windings In core rope（11）On steel wire（122）Be connected in steel wire（122）On metal ball（121）, metal ball（121）Center be provided with Steel wire（122）The through hole of rotation connection（1211）, metal ball（121）Simultaneously with core rope（11）It is inconsistent, metal ball（121）It is another Simultaneously in rope（1）It is inconsistent with wall when riding on wall.

2. a kind of wear-resistant rope according to claim 1, it is characterized in that：The through hole（1211）Edge be provided with fillet （1212）.

3. a kind of wear-resistant rope according to claim 1, it is characterized in that：The metal ball（121）For hollow structure.

4. a kind of wear-resistant rope according to claim 1, it is characterized in that：The steel wire（122）It is provided with and is uniformly distributed use In to metal ball（121）Along steel wire（122）Direction motion carries out spacing locating part.

5. a kind of wear-resistant rope according to claim 1, it is characterized in that：The steel wire（122）Intersect and be wrapped in core Rope（11）On.

6. a kind of wear-resistant rope according to claim 4, it is characterized in that：The locating part is and steel wire（122）Integrally connect The locking ball connect（123）, locking ball（123）It is evenly distributed on each metal ball（121）Both ends.

7. a kind of wear-resistant rope according to claim 4, it is characterized in that：The locating part is to be evenly distributed on each metal Ball（121）The polyethylene ball at both ends（124）, polyethylene ball（124）With steel wire（122）Series winding.

8. a kind of wear-resistant rope according to claim 1, it is characterized in that：The core rope（11）By more polyethylene ropes （111）Cross winding forms, core rope（11）In twisted shape.