A kind of wirerope and its production technologyTechnical field
The present invention relates to lifting fields, more specifically, it is related to a kind of wirerope and its production technology.
Background technique
Wirerope is that mechanical property and the satisfactory steel wire of geometric dimension are twisted together according to certain rulesHelical form steel tendon, wirerope have steel wire, wire rope core and grease composition.Wirerope is first to be twisted stock by multilayer steel wire, then with ropeCentered on core, helically wound rope is twisted by certain amount stock.Wirerope have intensity it is high, from the spy of heavy and light and stable workingPoint.
Wirerope has also obtained very extensive application in construction projects, is mainly used to be fixed and hold with pulling forceCarry, wirerope both ends are both provided with wire line hitch, convenient for the both ends of wirerope are fixed, but existing wirerope intoIn the process of enforcement, directly both ends are fixed for wirerope, and in the process to work, wirerope itself hasCertain elasticity, but because loaded and wirerope this body length limitation, cause wirerope carrying out using oftenOften the tensioned state of wirerope can not can be adjusted, how to be used in more relaxation or the state excessively tightenedWhen the tensioned state of wirerope be adjusted be a problem to be solved according to the difference of load.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of wirerope and its production technology,The tensioned state of wirerope can be adjusted in the process that wirerope uses.
To achieve the above object, the present invention provides the following technical scheme that a kind of wirerope, including two by more steel wiresThe strand wire that is twisted, be respectively fixedly connected with two strand wire one end connector, the hand of spiral is set on two connectorsOpposite connection screw thread and the adjusting set being set on connector；
Offered in adjusting set two sections respectively with the mutually matched adjusting screw thread of connection screw thread on two connectors.
By using above-mentioned technical proposal, when rotating adjusting set, due to the spiral of the connection screw thread on two strand wiresIt is contrary, enable adjusting set that two strand wires are tensed or loosened simultaneously, wirerope is carried according to receivingThe difference of lotus adjusts itself length, so that the tensioned state to wirerope is adjusted.
The present invention is further arranged to: the strand wire is provided with wire line hitch away from one end of connector.
By using above-mentioned technical proposal, it is convenient for consolidating wirerope by wire line hitch by setting wire line hitchIt is fixed.
The present invention is further arranged to: being arranged on the outside of the adjusting set in polygon.
By using above-mentioned technical proposal, by the way that polygon will be arranged on the outside of adjusting set, convenient for manpower to adjusting setIt is rotated, consequently facilitating the tensioned state to wirerope is adjusted.
In view of the deficienciess of the prior art, it is another object of the present invention to provide a kind of production works of wireropeSkill, using the wirerope of technique production convenient for the tensioned state of wirerope is adjusted in use, the production workSkill the following steps are included:
(1) round steel pickling: pickling processes are carried out to round steel using hydrochloric acid solution, the rust on round steel surface is removed and rollsSkin；Carrying out pickling is that round steel is successively carried out pickling processes in the hydrochloric acid solution that concentration gradually rises；It can reduce in this wayTo the time that consumes and can reduce round steel and impregnated in single concentration hydrochloric acid of hydrochloric acid in acid cleaning process；
(2) Zinc phosphating is handled: the round steel after washing is terminated is put into Zinc phosphating solution and carries out phosphorus to round steelChange processing；The surface of round steel is made to obtain one layer of phosphate film not soluble in water by phosphorating treatment, thus to a certain degreeThe upper antirust ability for improving wirerope；
(3) undergauge: carrying out undergauge for round steel, so that the diameter of round steel reaches 3.0mm；Undergauge is needed hand-drawn wire and is returnedFire operation successively carries out and continues multiple groups, until the diameter of round steel reaches 3.0mm；The operation of hand-drawn wire and tempering stepIt is rapid as follows:
A, hand-drawn wire: by round steel by diameter be less than round steel die hole, when round steel passes through die hole the shape of round steel andSize can change according to the shape and size of die hole；
B, be tempered: the round steel after hand-drawn wire is handled is electrically heated to 650 DEG C, and keeps the temperature 50min；Then to round steel intoRow water cooling causes 40 DEG C；
Repeat hand-drawn wire and tempering operation, tempering can restore the internal structure of the round steel destroyed by hand-drawn wire, preventIt only carries out pulling off round steel when hand-drawn wire again；
(4) zinc-plated processing: the round steel that undergauge obtains, which is put into zinc pot, carries out zinc-plated, the temperature control of zinc pot when zinc-platedAt 450 DEG C；
(5) it twists stock: round steel and wire rope core being put into strander and carry out twirl stock；
(6) close rope: the material that twisting stock terminates is sent in crank closer and carries out conjunction rope, finally obtains strand wire；
(7) cut off: the length of strand wire as needed cuts off strand wire using cutting machine；
(8) it knits wire line hitch: knitting wire line hitch in one end of strand wire, and hitch will be connected using buckle machineIt is pressed on strand wire for wire line hitch to be fixed；
(9) external threading: using lathe by the outside vehicle connection screw thread of connector one end, and the connection spiral shell of two connectorsThe hand of spiral of line is opposite；
(10) connector is installed: being withheld connector in strand wire using buckle machine) away from one end of wire line hitch, andAnd the connection screw thread hand of spiral on two strand wires is opposite；
(11) interior screw thread: the opposite adjusting screw thread of two sections of hands of spiral of getting on the bus inside adjusting set, and two adjust spiral shellLine cooperates with the connection screw thread on two strand wires respectively.
By using above-mentioned technical proposal, using the production of above-mentioned production technology wirerope carry out using process inThe length of wirerope can be adjusted by rotating adjusting set, so as to the service load according to wirerope to wireropeTensioned state be adjusted.
The present invention is further arranged to: being washed after the step (1) to round steel, concrete operation step are as follows: will be sourThe round steel washed after terminating is cleaned with clear water, until round steel cleans up.
By using above-mentioned technical proposal, round steel is cleaned up to the hydrochloric acid that can remove round steel surface, improve round steel intoThe quality of row Zinc phosphating processing.
The present invention is further arranged to: round steel constantly being lifted and is put into clear water when the round steel cleans.
By using above-mentioned technical proposal, round steel is constantly lifted from clear water and is put down convenient for quickly by round steel tableThe hydrochloric acid in face cleans up.
The present invention is further arranged to: washing after the step (2) to round steel, round steel is cleaned up；
By using above-mentioned technical proposal, the Zinc phosphating solution on round steel surface can be cleaned up, convenient for round steel intoRow operates in next step.
The present invention is further arranged to: the round steel needs to dry the moisture on round steel surface after being cleaned.
It can prevent round steel from carrying out by drying the moisture on round steel surface by using above-mentioned technical proposalThe moisture on round steel surface impacts undergauge operation when undergauge operates.
In conclusion the present invention have the advantages that compared with the prior art the present invention by setting adjusting set withAnd it two opposite connection screw threads of the hand of spiral on two strand wires are set can adjust the length of wirerope by rotation adjusting setDegree, so as to the tensioned state of the different adjustment wirerope for the load born according to wirerope.
Detailed description of the invention
Fig. 1 is the axonometric drawing of the complete structure of embodiment；
Fig. 2 is the schematic diagram that embodiment embodies connection screw thread；
Fig. 3 is that embodiment embodies the schematic diagram for adjusting screw thread.
In figure: 1, strand wire；11, wire line hitch；2, connector sleeve；3, connector；31, connection screw thread；4, adjusting set；41, screw thread is adjusted.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.The wherein identical appended drawing reference of identical componentsIt indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to it is attachedDirection in figure, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from geometric center of specific componentDirection.
Embodiment one: a kind of wirerope includes two strand wires 1 congealed by steel wire strand referring to attached drawing 1 and is fixedIt is connected to the connector 3 of 1 one end of strand wire；Strand wire 1 is coiled into wire line hitch 11, steel relative to the other end of connector 3The end that cord stock 1 is coiled into wire line hitch 11 is turned down towards 3 one end of connector of strand wire 1, and passes through the connection of settingSet 2 is fixed；Two connectors 3 are linked together by adjusting set 4, the outside of adjusting set 4 in polygon setting (such as:Regular hexagon), convenient for being rotated to adjusting set 4.
Referring to attached drawing 2, connector 3 offers connection screw thread 31, and two steel wires on the outside of one end of wire line hitch 11The hand of spiral of connection screw thread 31 on rope strand 1 is opposite.
Referring to attached drawing 3, two groups of adjusting screw threads 41, the hand of spiral phase of two groups of adjusting screw threads 41 are offered on the inside of adjusting set 4Instead and respectively cooperate with the connection screw thread 31 on two strand wires 1.
Adjusting set 4 can be screwed and be loosened to two connectors 3 simultaneously in the process of rotation, to adjust steel wireThe length of rope.
The wirerope carry out using process in, two are connected to strand wire 1 by connector 3 and adjusting set 4Together, and by wire line hitch 11 wirerope is fixed, and can be according to wirerope in the process usedRotation adjusting set 4 length of wirerope is adjusted, so that wirerope is in load suffered by length and wireropeOne suitable tensioned state.
Embodiment two: the production technology of wirerope mainly comprises the steps that
(1) round steel pickling: pickling processes are carried out to round steel using hydrochloric acid solution, the rust on round steel surface is removed and rollsSkin；Carrying out pickling is that round steel is successively carried out pickling processes in the hydrochloric acid solution that concentration gradually rises；It can reduce in this wayTo the time that consumes and can reduce round steel and impregnated in single concentration hydrochloric acid of hydrochloric acid in acid cleaning process；
(2) wash: the round steel after pickling is terminated is cleaned with clear water, and pass through in the process of cleaning byRound steel constantly lifts and is put into clear water, accelerates the speed cleaned to round steel；
(3) Zinc phosphating is handled: the round steel after washing is terminated is put into Zinc phosphating solution and carries out phosphorus to round steelChange processing；The surface of round steel is made to obtain one layer of phosphate film not soluble in water by phosphorating treatment, thus to a certain degreeThe upper antirust ability for improving wirerope；
(4) wash: the round steel that phosphorating treatment is terminated is put into clear water and is cleaned, by the zinc system phosphorus on round steel surfaceChange liquid to clean up, raw material can constantly be lifted and is put into clear water in the process of cleaning, to improve round steelCleaning speed；
(5) it dries: being dried the water on the round steel surface cleaned up using hot wind；
(6) undergauge: carrying out undergauge for round steel, so that the diameter of round steel reaches 3.0mm；Undergauge is needed hand-drawn wire and is returnedFire operation successively carries out and continues multiple groups, until the diameter of round steel reaches 3.0mm；The operation of hand-drawn wire and tempering stepIt is rapid as follows:
A, hand-drawn wire: by round steel by diameter be less than round steel die hole, when round steel passes through die hole the shape of round steel andSize can change according to the shape and size of die hole；
B, be tempered: the round steel after hand-drawn wire is handled is electrically heated to 650 DEG C, and keeps the temperature 50min；Then to round steel intoRow water cooling causes 40 DEG C；
Repeat hand-drawn wire and tempering operation, tempering can restore the internal structure of the round steel destroyed by hand-drawn wire, preventIt only carries out pulling off round steel when hand-drawn wire again；
(7) zinc-plated processing: the round steel that undergauge obtains, which is put into zinc pot, carries out zinc-plated, the temperature control of zinc pot when zinc-platedAt 450 DEG C；
(8) it twists stock: round steel and wire rope core being put into strander and carry out twirl stock；
(9) close rope: the material that twisting stock terminates is sent in crank closer and carries out conjunction rope, finally obtains strand wire 1；
(10) cut off: the length of strand wire 1 as needed cuts off strand wire 1 using cutting machine；
(11) it knits wire line hitch 11: knitting wire line hitch 11 in one end of strand wire 1, and will even using buckle machineFemale connector 2 is withheld on strand wire 1 for wire line hitch 11 to be fixed；
(12) external threading: using lathe by the outside vehicle connection screw thread 31 of 3 one end of connector, and two connectors 3The hand of spiral of connection screw thread 31 is opposite；
(13) connector 3 is installed: being withheld connector 3 in strand wire 1 using buckle machine) deviate from the one of wire line hitch 11End, and 31 hand of spiral of connection screw thread on two strand wires 1 is opposite；
(14) interior screw thread: the opposite adjusting screw thread 41 of two sections of hands of spiral of getting on the bus inside adjusting set 4, and two are adjustedScrew thread 41 cooperates with the connection screw thread 31 on two strand wires 1 respectively.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementationExample, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the artThose of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modificationsIt should be regarded as protection scope of the present invention.