A kind of steel wire rope and its production technologyTechnical field
The present invention relates to lifting field, more specifically, it is related to a kind of steel wire rope and its production technology.
Background technology
Steel wire rope is that mechanical property and the satisfactory steel wire of geometric dimension are twisted together according to certain ruleHelical form steel tendon, steel wire rope have steel wire, wire rope core and grease composition.Steel wire rope is first to be twisted stock by multilayer steel wire, then with ropeCentered on core, helically wound rope is twisted with the fingers by certain amount stock.Steel wire rope have intensity it is high, from the spy of heavy and light and stable workingPoint.
Steel wire rope has also obtained very extensive application in architectural engineering, is mainly used to be fixed and be held with pulling forceCarry, steel wire rope both ends are both provided with wire line hitch, convenient for the both ends of steel wire rope are fixed, but existing steel wire rope intoIn the process of enforcement, directly both ends are fixed for steel wire rope, and in the process to work, steel wire rope has in itselfCertain elasticity, but because of the limitation of this body length of the loaded and steel wire rope of institute, steel wire rope is caused use oftenMore relaxation or the state excessively tightened can be often in, the tensioned state of steel wire rope can not be adjusted, how usedWhen the tensioned state of steel wire rope be adjusted be a problem to be solved according to the difference of load.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide a kind of steel wire rope and its production technology,The tensioned state of steel wire rope can be adjusted in the process that steel wire rope uses.
To achieve the above object, the present invention provides following technical solutions：A kind of steel wire rope, including two by more steel wiresThe strand wire that is twisted, be respectively fixedly connected with two strand wire one end connector, be arranged on the hand of spiral on two connectorsOpposite connection screw thread and the adjusting set being set on connector；
Two sections of adjusting screw threads to cooperate respectively with the connection screw thread on two connectors are offered in adjusting set.
By using above-mentioned technical proposal, when rotating adjusting set, due to the spiral of the connection screw thread on two strand wiresDirection is opposite so that two strand wires can be tensed or loosened simultaneously by adjusting set so that steel wire rope can be according to bearing to carryThe difference of lotus adjusts the length of itself, so as to which the tensioned state of steel wire rope be 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, by the way that wire line hitch is set to be convenient for consolidating steel wire rope by wire line hitchIt is fixed.
The present invention is further arranged to：It is set 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 human hand to adjusting setIt is rotated, consequently facilitating the tensioned state to steel wire rope is adjusted.
In view of the deficienciess of the prior art, a kind of production work it is another object of the present invention to provide steel wire ropeSkill, using the steel wire rope of the technique productions convenient for the tensioned state of steel wire rope is adjusted in use, the production workSkill includes the following steps：
（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 rolls skin；IntoRow pickling is that pickling processes are carried out in the hydrochloric acid solution for gradually rising round steel in concentration successively；Pickling can be reduced in this wayCheng Dangzhong is to the time that consumes and can reduce round steel and impregnated in single concentration hydrochloric acid of hydrochloric acid；
（2）Zinc phosphating processing：The round steel washed after terminating is put into Zinc phosphating solution, round steel is carried out at phosphatizationReason；One layer of phosphate film not soluble in water is obtained by the surface of phosphorating treatment round steel, so as to carry to a certain extentThe antirust ability of high steel wire rope；
（3）Undergauge：Round steel is subjected to undergauge so that the diameter of round steel reaches 3.0mm；Undergauge is needed hand-drawn wire and tempering behaviourMake to carry out successively and lasting multigroup, until the diameter of round steel reaches 3.0mm；Hand-drawn wire and the operating procedure of tempering are such asUnder：
A, hand-drawn wire：Round steel is less than to the die hole of round steel, the shape and size of round steel when round steel passes through die hole by diameterIt can be changed according to the shape and size of die hole；
B, it is tempered：Round steel after hand-drawn wire is handled is electrically heated to 650 DEG C, and keeps the temperature 50min；Then water is carried out to round steelIt is cold to cause 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, prevent againRound steel is pulled off during secondary progress hand-drawn wire；
（4）Zinc-plated processing：The round steel that undergauge obtains be put into zinc pot carry out it is zinc-plated, when zinc-plated the temperature control of zinc pot exists450℃；
（5）Twist with the fingers stock：Round steel and wire rope core are put into strander and carry out sth. made by twisting stock；
（6）Close rope：The material that sth. made by twisting stock terminates is sent in crank closer and carries out conjunction rope, finally obtains strand wire；
（7）Cut-out：The length of strand wire as needed cuts off strand wire using cutting machine；
（8）Knit wire line hitch：In one end of strand wire wire line hitch is knitted, and connector sleeve is withheld using buckle machineIt is used to that wire line hitch be fixed on strand wire；
（9）External threading：Using lathe by the outside vehicle connection screw thread of connector one end, and the connection screw thread of two connectorsThe hand of spiral is opposite；
（10）Connector is installed：Connector is withheld in strand wire using buckle machine) away from one end of wire line hitch, and twoThe connection screw thread hand of spiral on root strand wire 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 screw thread pointIt does not cooperate with the connection screw thread on two strand wires.
By using above-mentioned technical proposal, using the steel wire rope of above-mentioned production technology production in the process usedThe length of steel wire rope can be adjusted by rotating adjusting set, so as to according to the service load of steel wire rope to steel wire ropeTensioned state be adjusted.
The present invention is further arranged to：The step（1）Round steel is washed later, concrete operation step is：It 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 is constantly lifted and is put into clear water when the round steel is cleaned.
By using above-mentioned technical proposal, round steel constantly from clear water is lifted and is put down convenient for quickly by round steel tableThe hydrochloric acid in face cleans up.
The present invention is further arranged to：The step（2）Round steel is washed later, 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 being carried out down to round steelSingle stepping.
The present invention is further arranged to：The round steel needs to dry the moisture on round steel surface after being cleaned.
By using above-mentioned technical proposal, by the way that the moisture on round steel surface is dried, it can prevent round steel from carrying outThe moisture on round steel surface impacts undergauge operation when undergauge operates.
In conclusion the present invention has the advantages that compared with the prior art：The present invention by set adjusting set withAnd it is arranged on two opposite connection screw threads of the hand of spiral on two strand wires the length of steel wire rope can be adjusted by rotating adjusting setDegree, so as to the tensioned state of the different adjustment steel wire rope of load born according to steel wire rope.
Description of the drawings
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：1st, strand wire；11st, wire line hitch；2nd, connector sleeve；3rd, connector；31st, connection screw thread；4th, adjusting set；41st, screw thread is adjusted.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.The identical reference numeral of wherein identical partsIt represents.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 ", " interior " and " outer " are referred respectively to towards or away from particular elements geometric centerDirection.
Embodiment one：A kind of steel wire rope includes two strand wires 1 congealed by steel wire strand referring to attached drawing 1 and fixesIt 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 turns down, and the connection for passing through setting towards 3 one end of connector of strand wire 1Set 2 is fixed；Two connectors 3 are linked together by adjusting set 4, and the outside of adjusting set 4 is set in polygon（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 3,4 inside of adjusting set offers two groups of adjusting screw threads 41, the hand of spiral phase of two groups of adjusting screw threads 41It cooperates instead and with the connection screw thread 31 on two strand wires 1 respectively.
Adjusting set 4 can be screwed and be loosened to two connectors 3 simultaneously in the process of rotation, so as to adjust steel wireThe length of rope.
In the process used, two are connected to the steel wire rope with strand wire 1 by connector 3 and adjusting set 4Together, and by wire line hitch 11 steel wire rope is fixed, and can be according to steel wire rope in the process usedLoad suffered by length and steel wire rope is adjusted the length of steel wire rope so that steel wire rope is in rotating adjusting set 4One suitable tensioned state.
Embodiment two：The production technology of steel wire rope mainly includes the following 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 rolls skin；IntoRow pickling is that pickling processes are carried out in the hydrochloric acid solution for gradually rising round steel in concentration successively；Pickling can be reduced in this wayCheng Dangzhong is to the time that consumes and can reduce round steel and impregnated in single concentration hydrochloric acid of hydrochloric acid；
（2）Washing：Round steel after pickling is terminated is cleaned with clear water, and by by round steel in the process of cleaningConstantly lift and be put into clear water, accelerate the speed cleaned to round steel；
（3）Zinc phosphating processing：The round steel washed after terminating is put into Zinc phosphating solution, round steel is carried out at phosphatizationReason；One layer of phosphate film not soluble in water is obtained by the surface of phosphorating treatment round steel, so as to carry to a certain extentThe antirust ability of high steel wire rope；
（4）Washing：The round steel that phosphorating treatment terminates is put into clear water and is cleaned, by the Zinc phosphating solution on round steel surfaceIt cleans up, raw material constantly can be lifted and is put into clear water in the process of cleaning, so as to improve the clear of round steelWash speed；
（5）Drying：The water on the round steel surface cleaned up is dried using hot wind；
（6）Undergauge：Round steel is subjected to undergauge so that the diameter of round steel reaches 3.0mm；Undergauge is needed hand-drawn wire and tempering behaviourMake to carry out successively and lasting multigroup, until the diameter of round steel reaches 3.0mm；Hand-drawn wire and the operating procedure of tempering are such asUnder：
A, hand-drawn wire：Round steel is less than to the die hole of round steel, the shape and size of round steel when round steel passes through die hole by diameterIt can be changed according to the shape and size of die hole；
B, it is tempered：Round steel after hand-drawn wire is handled is electrically heated to 650 DEG C, and keeps the temperature 50min；Then water is carried out to round steelIt is cold to cause 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, prevent againRound steel is pulled off during secondary progress hand-drawn wire；
（7）Zinc-plated processing：The round steel that undergauge obtains be put into zinc pot carry out it is zinc-plated, when zinc-plated the temperature control of zinc pot exists450℃；
（8）Twist with the fingers stock：Round steel and wire rope core are put into strander and carry out sth. made by twisting stock；
（9）Close rope：The material that sth. made by twisting stock terminates is sent in crank closer and carries out conjunction rope, finally obtains strand wire 1；
（10）Cut-out：The length of strand wire 1 as needed cuts off strand wire 1 using cutting machine；
（11）Knit wire line hitch 11：Wire line hitch 11 is knitted in one end of strand wire 1, and utilizes buckle machine by connector sleeve2 withhold 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 the connection of two connectors 3The hand of spiral of screw thread 31 is opposite；
（13）Connector 3 is installed：Connector 3 is withheld in strand wire 1 using buckle machine) away from one end of wire line hitch 11,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 adjust screw thread41 cooperate respectively with the connection screw thread 31 on two strand wires 1.
The above is only the preferred embodiment of the present invention, and 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.