CN115012237A - Fatigue-resistant elevator steel wire rope - Google Patents
Fatigue-resistant elevator steel wire rope Download PDFInfo
- Publication number
- CN115012237A CN115012237A CN202210622526.8A CN202210622526A CN115012237A CN 115012237 A CN115012237 A CN 115012237A CN 202210622526 A CN202210622526 A CN 202210622526A CN 115012237 A CN115012237 A CN 115012237A
- Authority
- CN
- China
- Prior art keywords
- wire rope
- steel wire
- rope
- soft
- interior
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 104
- 239000010959 steel Substances 0.000 title claims abstract description 104
- 230000002093 peripheral effect Effects 0.000 claims abstract description 15
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 5
- 239000011701 zinc Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 230000000670 limiting effect Effects 0.000 claims description 42
- 230000001681 protective effect Effects 0.000 claims description 31
- 239000007787 solid Substances 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 230000003014 reinforcing effect Effects 0.000 abstract description 4
- 239000011247 coating layer Substances 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 21
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 239000003365 glass fiber Substances 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000009941 weaving Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000002929 anti-fatigue Effects 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/14—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable
Abstract
The invention discloses a fatigue-resistant elevator steel wire rope, which comprises a steel wire rope, wherein the steel wire rope is generally woven by a plurality of strands of thin steel wires, a zinc coating layer is arranged on the outer peripheral wall of each thin steel wire to prevent water vapor outside the steel wire from corroding the steel wire rope, and the steel wire rope is fixedly connected with a bottom base in an elevator machine room by using a positioning device in an elevator structure; further comprising: and the positioning component is arranged at the top of the steel wire rope, and the steel wire rope is fixedly connected with a bottom base in the elevator machine room through the positioning component. This improve various parts that wire rope outside set up through wire rope and carry out the sharing of wire rope pulling force, and then reinforcing wire rope's intensity, wire rope's inner structure is simple, can not too greatly increase wire rope's the manufacturing degree of difficulty, and it is little to wire rope's production efficiency influence, can not too big promotion wire rope's manufacturing cost.
Description
Technical Field
The invention relates to the technical field of steel wire ropes, in particular to a fatigue-resistant elevator steel wire rope.
Background
The steel wire rope is a spiral steel wire bundle formed by twisting steel wires with mechanical property and geometric dimension meeting requirements together according to a certain rule, and consists of the steel wires, a rope core and lubricating grease. The steel cable is a spiral cable which is formed by twisting a plurality of steel wires into strands, and then twisting a certain number of strands into a spiral cable by taking a cable core as a center, and is used for lifting, traction, tensioning and bearing in a material handling machine. The steel wire rope has high strength, light dead weight, stable work, difficult sudden whole breakage and reliable work.
The anti-fatigue steel wire rope for the high-load elevator, which is disclosed as CN205035692U, comprises a steel wire rope, an inner layer steel wire, an outer layer steel wire, an inner layer core wire group, an outer layer core wire group and a steel wire ring; the inner core wire group is arranged in the center of the steel wire rope; the outer core wire group is arranged around the inner core wire group; the outer layer core wire group and the inner layer core wire group are formed by weaving and twisting an inner layer steel wire and six outer layer steel wires; the twisting directions of the outer layer core wire group and the inner layer core wire group are the same, and the outer layer core wire group and the inner layer core wire group are twisted in the same direction; each outer layer core wire group is fixedly connected with the inner layer core wire group by a steel wire ring; the fatigue-resistant steel wire rope for the high-load elevator adopts the design scheme of the steel wire ring, so that the tension of the steel wire rope is enhanced; the zinc layer is plated on the outer surface of the steel wire rope, so that the steel wire rope has an anti-oxidation effect, and the service life of the steel wire rope is prolonged.
If publication is CN213770968U 3's a fatigue-resistant elevator wire rope, including the wire rope core, the coaxial cover in outside of wire rope core has the glass fiber layer, the coaxial cover in outside of glass fiber layer has the plastic-aluminum rete, the rigid coupling has the tensile holder that a plurality of circumference distribute between plastic-aluminum rete and the glass fiber layer, it has the magnetic to fill between the adjacent tensile holder, the tensile holder includes the arc cassette with the outer wall looks adaptation of glass fiber layer, corresponding rubber support board one and rubber support board two about ann has on the arc cassette, the coaxial cover in outside of plastic-aluminum rete has the wearing layer. The utility model discloses a through setting up the tensile holder that is ann with arc cassette, rubber support board one and rubber support board two, antitorque frame to and the plastic-aluminum rete, make wire rope have better stretching resistance and twisting resistance effect, thereby keep the inner structure stable, improved wire rope's fatigue resistance ability.
The steel wire rope strength is enhanced by improving the material of the steel wire rope, so that the structure of the steel wire rope is complex, the manufacturing difficulty of the steel wire is increased, the production efficiency of the steel wire rope is greatly reduced, and the manufacturing cost of the steel wire rope is greatly improved.
We have therefore proposed a fatigue resistant elevator rope in order to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide a fatigue-resistant elevator steel wire rope, which aims to solve the problems that the fatigue-resistant steel wire rope in the market proposed by the background technology improves the manufacturing difficulty of steel wires due to heterozygosis of various materials and a complex structure in the self-generation part, greatly reduces the production efficiency of the steel wire rope and improves the manufacturing cost of the steel wire rope.
In order to achieve the purpose, the invention provides the following technical scheme: a fatigue-resistant elevator steel wire rope comprises a steel wire rope, wherein the steel wire rope is generally formed by weaving a plurality of strands of thin steel wires, a zinc coating layer is arranged on the outer peripheral wall of each thin steel wire to prevent water vapor outside the steel wire from corroding the steel wire rope, and the steel wire rope is fixedly connected with a bottom base in an elevator machine room in an elevator structure generally by using a positioning device;
further comprising:
the positioning component is arranged at the top of the steel wire rope, the steel wire rope is fixedly connected with a bottom base in an elevator machine room through the positioning component, and the positioning component consists of a positioning unit and a limiting unit;
the steel wire rope comprises a protective sleeve and a plurality of inner ropes, the protective sleeve is fixedly sleeved on the outer peripheral sides of the inner ropes, a plurality of fractures are formed in the protective sleeve, and the plurality of buffer assemblies are arranged at the fractures of the protective sleeve.
Preferably, the positioning unit comprises a limiting block, a threaded shaft is integrally poured at the top end of the limiting block, a protective cover is sleeved on the outer peripheral side of the limiting block, and the inner wall of the protective cover is in interference fit with the limiting block.
Through adopting above-mentioned technical scheme, protect the structure of inside through the protection casing, prevent to lead to the protection casing internals to damage because the striking of outside article.
Preferably, a plurality of through holes are formed in the limiting block, the rollers are rotatably connected in the through holes through fixed shafts, parts of the inner ropes penetrate through the corresponding through holes, parts of the inner ropes are located in the wheel grooves corresponding to the rollers, the inner ropes are connected with the inner walls of the corresponding through holes and the wheel grooves corresponding to the rollers in a sliding mode, and the top ends of the inner ropes extend to the position below the limiting block.
By adopting the technical scheme, the position of the partial inner rope is limited through the roller, so that the inner rope is prevented from being rubbed with the corner of the limiting block, the inner rope is prevented from being damaged, and the service life of the inner rope is prolonged.
Preferably, the limiting unit comprises a limiting disc, a metal solution is poured at the top end part of the inner rope and is coagulated together with the plurality of thin steel wires of the inner rope, and a cover cap is fixedly sleeved outside the inner rope pouring block through an adhesive.
Through adopting above-mentioned technical scheme, through the parcel of block, it is spacing to the piece of pouring of interior rope, and then the intensity of the piece is pour to the reinforcing interior rope.
Preferably, a plurality of mounting holes and a plurality of round holes have been seted up to spacing dish, and two round holes communicate with each other with the mounting hole that corresponds respectively, spacing dish is located the below of stopper, part the interior rope slides and wears to locate in the mounting hole that corresponds, and the top of interior rope is located the mounting hole that corresponds, it is equipped with the locating lever to slide to wear to be equipped with in the round hole, and the locating lever runs through corresponding interior rope, corresponding mounting hole and corresponding block.
Through adopting above-mentioned technical scheme, spacing through the locating lever is carried out spacing fixedly to the position of block and interior rope, and then makes the piece of pouring of interior rope lie in spacing dish all the time, and device easy operation has made things convenient for the rigidity of interior rope.
Preferably, the buffering subassembly includes two solid fixed rings, two in solid fixed ring locates the corresponding outage of protective sheath relatively, it is a plurality of interior rope all runs through solid fixed ring, gu fixed ring and protective sheath fixed connection, the soft pad of fixedly connected with on solid fixed ring's the inner wall, and the inner wall of soft pad contacts with the periphery wall of interior rope, the soft piece of fixedly connected with in the pad, and soft piece is located between a plurality of interior ropes, the periphery wall interference fit of soft piece and a plurality of interior rope.
Through adopting above-mentioned technical scheme, through the isolation buffering of soft pad with soft matter piece, avoided between the interior rope and the contact wear between interior rope and the stopper, prolonged the life of interior rope.
Preferably, two that correspond be equipped with the air cushion between the soft piece, the air cushion is poured by the fixed plate an organic whole that soft cover and soft cover both ends were installed and is made, and the fixed plate is in the soft piece fixed connection that corresponds, the periphery wall of soft cover contacts with the periphery wall of a plurality of interior ropes, the air cushion intussuseption is filled with gas.
Through adopting above-mentioned technical scheme, the air cushion carries out the rigidity through the fixed plate that hardness is high for the rigidity of air cushion is fixed more stable.
Preferably, a plurality of elastic plates have been installed in the sliding on the inner wall of soft cover, and the both ends of every elastic plate equally divide do not with two fixed plate fixed connection that correspond, intermediate position department in the soft cover is equipped with the elastic component, the elastic component comprises square piece and a plurality of spring, and the one end of every spring all with the square piece fixed connection that corresponds, the other end and the elastic plate fixed connection that corresponds of spring.
Through adopting above-mentioned technical scheme, the elastic component passes through the elastic plate and promotes soft cover and reset, has enlarged the lifting surface between elastic component and the soft cover, has avoided the elastic component to damage soft cover.
Preferably, two that correspond the position department that corresponds a plurality of interior ropes between the solid fixed ring has installed elastic guard plate, and the both ends of every guard plate equally divide respectively with two solid fixed ring fixed connection that correspond.
Through adopting above-mentioned technical scheme, protect through the internal rope of guard plate, the outside object striking of avoiding is on interior rope, and then causes the damage to interior rope.
Compared with the prior art, the invention has the beneficial effects that: the improved steel wire rope distributes the pulling force of the steel wire rope through various parts arranged outside the steel wire rope, so that the strength of the steel wire rope is enhanced, the internal structure of the steel wire rope is simple, the manufacturing difficulty of the steel wire rope is not increased too much, the influence on the production efficiency of the steel wire rope is small, the manufacturing cost of the steel wire rope is not increased too much, and the specific content is as follows;
1. the steel wire rope straightening machine is provided with the air cushion and the elastic piece, the bent inner rope needs to be straightened due to the fact that the steel wire rope is pulled in the using process of the steel wire rope, and in the straightening process of the inner rope, the elastic piece, the elastic plate and air in the air cushion push the inner rope to be straightened to generate reverse pushing force, and then a part of pulling force of the inner rope is shared, so that the strength of the steel wire rope is enhanced;
2. be provided with spacing dish and stopper, through the locating lever, spacing dish, the stopper, carry out the location installation between wire rope and the threaded spindle with the mutual block of gyro wheel, in the locating lever to the wire rope block, can carry out the block simultaneously to the block fixed, make the parcel that the block is firm overhead at the head of pouring of interior rope, and then the intensity of head is pour to the reinforcing interior rope, and then make the stable head of pouring of interior rope of gag lever post fix in the mounting hole of spacing dish, thereby the stability of connecting between the outside part of interior rope has been strengthened.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 1 at B according to the present invention;
FIG. 4 is a schematic diagram of the internal structure of a portion of the structure of FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of FIG. 4 at D according to the present invention;
FIG. 6 is a schematic view of the internal structure of the shield of the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 6 at C according to the present invention;
FIG. 8 is a schematic top view of the soft mass of the present invention;
fig. 9 is a schematic top view of the elastic member of the present invention.
In the figure: 1. a wire rope; 11. an inner rope; 12. a protective sleeve; 2. a positioning assembly; 3. a positioning unit; 31. A limiting block; 32. a threaded shaft; 33. a protective cover; 34. a through hole; 35. a roller; 4. a limiting unit; 41. A limiting disc; 42. capping; 43. mounting holes; 44. a circular hole; 45. positioning a rod; 5. a buffer assembly; 51. A fixing ring; 52. a soft cushion; 54. a soft mass; 55. an air cushion; 551. a soft sleeve; 552. a fixing plate; 56. an elastic plate; 57. an elastic member; 571. a square block; 572. a spring; 58. and (4) a protective plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and fig. 6, the present invention provides a technical solution: a fatigue-resistant elevator steel wire rope 1 comprises a steel wire rope 1, wherein the steel wire rope 1 is generally formed by weaving a plurality of strands of thin steel wires, a zinc coating layer is arranged on the outer peripheral wall of each thin steel wire to prevent water vapor outside the steel wire from corroding the steel wire rope 1, and the steel wire rope 1 is generally fixedly connected with a bottom base in an elevator machine room by using a positioning device in an elevator structure; further comprising: positioning assembly 2, positioning assembly 2 installs in wire rope 1's top, and wire rope 1 passes through positioning assembly 2 and bottom base fixed connection in the elevator machine room, and positioning assembly 2 comprises positioning unit 3 and spacing unit 4 two parts. The positioning unit 3 includes a limiting block 31, a threaded shaft 32 is integrally cast at the top end of the limiting block 31, a protective cover 33 is sleeved on the outer peripheral side of the limiting block 31, the inner wall of the protective cover 33 is in interference fit with the limiting block 31, a plurality of through holes 34 are formed in the limiting block 31, rollers 35 are rotatably connected to the through holes 34 through fixed shafts, the corresponding through holes 34 are penetrated through by the inner rope 11, the inner rope 11 is located in a wheel groove corresponding to the rollers 35, the inner rope 11 is connected with the inner wall corresponding to the through holes 34 and the wheel groove corresponding to the rollers 35 in a sliding manner, and the top end of the inner rope 11 extends to the lower side of the limiting block 31. The inner structure is protected by the protective cover 33, the position of part of the inner rope 11 is limited by the roller 35, and the inner rope 11 is prevented from being damaged due to corner friction with the limiting block 31.
As shown in fig. 1, 3, 6 and 7, the limiting unit 4 includes a limiting disc 41, the top end portion of the inner rope 11 is poured with a metal solution and is coagulated together with a plurality of thin steel wires of the inner rope 11, the outer portion of the pouring block of the inner rope 11 is fixedly sleeved with a cap 42 through an adhesive, a portion of the cap 42 extends to the outer portion of the corresponding mounting hole 43, a plurality of mounting holes 43 and a plurality of round holes 44 are formed in the limiting disc 41, two round holes 44 are respectively communicated with the corresponding mounting holes 43, the corners of the mounting holes 43 are arranged in an arc shape, the limiting disc 41 is located below the limiting block 31, a portion of the inner rope 11 is slidably inserted into the corresponding mounting holes 43, the top end portion of the inner rope 11 is located in the corresponding mounting holes 43, positioning rods 45 are slidably inserted into the round holes 44, the positioning rods 45 penetrate through the corresponding inner rope 11, the corresponding mounting holes 43 and the corresponding cap 42, and the ends of the positioning rods 45 are arranged in a conical shape, and the other end of the positioning rod 45 is provided with a convex block, and a buckle is arranged in the positioning rod 45 in a penetrating way to fix the position between the positioning rod 45 and the limiting ring. Through the parcel of block 42, it is spacing to carry out the piece of pouring of interior rope 11, and then the intensity of the piece is pour to the reinforcing interior rope 11, and spacing through locating lever 45 carries out spacing fixed to the position of block 42 and interior rope 11, and then makes the piece of pouring of interior rope 11 be located spacing dish 41 all the time.
According to the drawings of fig. 1, fig. 2, fig. 4, fig. 5, fig. 8 and fig. 9, the plurality of buffer assemblies 5, the steel wire rope 1 is divided into two parts, namely a protective sleeve 12 and a plurality of inner ropes 11, the protective sleeve 12 is fixedly sleeved on the outer peripheral side of the inner ropes 11, a plurality of fractures are formed in the protective sleeve 12, and the plurality of buffer assemblies 5 are arranged at the fractures of the protective sleeve 12. Buffer unit 5 includes two solid fixed rings 51, two solid fixed rings 51 locate the corresponding outage of protective sheath 12 relatively in, a plurality of interior ropes 11 all run through solid fixed ring 51, gu fixed ring 51 and protective sheath 12 fixed connection, gu the soft pad 52 of fixedly connected with on fixed ring 51's the inner wall, and the inner wall of soft pad 52 contacts with the periphery wall of interior rope 11, the soft interior fixedly connected with soft piece 54 of pad 52, and soft piece 54 is located between a plurality of interior ropes 11, the periphery wall interference fit of soft piece 54 and a plurality of interior ropes 11. An air cushion 55 is arranged between the two corresponding soft blocks 54, the air cushion 55 is formed by integrally pouring a soft sleeve 551 and a fixing plate 552 arranged at two ends of the soft sleeve 551, the fixing plate 552 is fixedly connected with the corresponding soft block 54, a soft metal layer is plated on the outer peripheral side of the air cushion 55 and is provided with a metal net for enhancing the strength of the air cushion 55, the outer peripheral wall of the soft sleeve 551 is contacted with the outer peripheral walls of the inner ropes 11, high-pressure inert gas is filled in the air cushion 55, a plurality of elastic plates 56 are slidably arranged on the inner wall of the soft sleeve 551, two ends of each elastic plate 56 are respectively and fixedly connected with the two corresponding fixing plates 552, an elastic part 572 is arranged at the middle position in the soft sleeve 551, the elastic part 57 consists of a square block 571 and a plurality of springs, one end of each spring 572 is fixedly connected with the corresponding square block 571, the other end of each spring 572 is fixedly connected with the corresponding elastic plate 56, the position between the two corresponding fixing rings 51 corresponding to the inner ropes 11 is provided with an elastic protection plate 58, and two ends of each protection plate 58 are respectively fixedly connected with the two corresponding fixing rings 51. Through the buffering of keeping apart of soft pad 52 and soft piece 54, contact wear between the interior rope 11 and between interior rope 11 and the stopper 31 has been avoided, air cushion 55 carries out the rigidity through the fixed plate 552 that hardness is high, make the rigidity of air cushion 55 more stable, elastic component 57 promotes soft cover 551 through elastic plate 56 and resets, the lifting surface between elastic component 57 and the soft cover 551 has been enlarged, protect interior rope 11 through guard plate 58, the outside object striking of avoiding is on interior rope 11.
The first embodiment is as follows: as shown in fig. 1, 3, 6 and 7, when the screw shaft 32 and the steel wire rope 1 are installed, firstly, the installation hole 43 of the inner rope 11 is installed, then the top end of the inner rope 11 is inserted into the through hole 34, the inner rope 11 is made to pass through the corresponding through hole 34 and the corresponding installation hole 43 by bypassing the roller 35, the casting head of the inner rope 11 is positioned below the limiting disc 41, then the cap 42 is fixedly sleeved on the casting head of the inner rope 11 by an adhesive and is wrapped outside the casting head of the inner rope 11, then the cap 42 is inserted into the corresponding installation hole 43, then the positioning rod 45 is made to pass through the corresponding round hole 44, the positioning rod 45 is made to pass through the cap 42 and the inner rope 11, then the buckle is installed in the positioning rod 45 and is matched with the lug to make the positioning rod 45 stably positioned in the limiting disc 41, at this time, the casting head of the limiting inner rope 11 of the limiting rod is fixed in the limiting disc 41, and finally the protective cover is sleeved on the limiting, the protective cover is fixed on the limiting block 31 through the friction force between the protective cover and the limiting block 31, and the installation of the threaded shaft 32 and the steel wire rope 1 is completed.
Example two: as shown in fig. 1, fig. 2, fig. 4, fig. 5, fig. 8 and fig. 9, in the using process of the steel wire rope 1, because the steel wire rope 1 is pulled, the curved inner rope 11 needs to be stretched straight, in the process of stretching the inner rope 11, the pushing of the internal gas of the elastic member 57, the elastic plate 56 and the air cushion 55 generates a reverse pushing force to the stretching of the inner rope 11, and further shares a part of pulling force of the inner rope 11, and because of the mutual matching of the soft block 54 and the soft cushion 52, the inner rope 11 does not contact and wear between the inner ropes 11 or between the inner rope 11 and the limiting ring in the process of stretching deformation.
The working principle is as follows: when the steel wire rope 1 is installed, the threaded shaft 32 and the steel wire rope 1 are fixedly installed according to the first embodiment, then the steel wire rope 1 and a fixing piece in an elevator machine room are installed through the threaded shaft 32 of the positioning assembly 2, and in the using process of the steel wire rope 1, the pulling force of the steel wire rope 1 can be weakened according to the second embodiment, and further the strength of the steel wire rope 1 is enhanced.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. A fatigue-resistant elevator steel wire rope comprises a steel wire rope (1), wherein the steel wire rope (1) is generally woven by a plurality of strands of thin steel wires, a zinc coating is arranged on the outer peripheral wall of each thin steel wire to prevent water vapor outside the steel wire from corroding the steel wire rope (1), and the steel wire rope (1) is fixedly connected with a bottom base in an elevator machine room in an elevator structure generally by using a positioning device;
it is characterized by also comprising:
the positioning component (2) is arranged at the top of the steel wire rope (1), the steel wire rope (1) is fixedly connected with a bottom base in an elevator machine room through the positioning component (2), and the positioning component (2) consists of a positioning unit (3) and a limiting unit (4);
the steel wire rope comprises a plurality of buffer components (5), wherein the steel wire rope (1) is divided into a protective sleeve (12) and a plurality of inner ropes (11), the protective sleeve (12) is fixedly sleeved on the outer peripheral sides of the inner ropes (11), a plurality of fractures are formed in the protective sleeve (12), and the buffer components (5) are installed at the plurality of fractures of the protective sleeve (12).
2. The fatigue-resistant elevator wire rope according to claim 1, characterized in that: the positioning unit (3) comprises a limiting block (31), a threaded shaft (32) is integrally poured at the top end of the limiting block (31), a protective cover (33) is sleeved on the outer peripheral side of the limiting block (31), and the inner wall of the protective cover (33) is in interference fit with the limiting block (31).
3. The fatigue-resistant elevator wire rope according to claim 2, characterized in that: seted up a plurality of through-holes (34) in stopper (31), rotate through the fixed axle in through-hole (34) and be connected with gyro wheel (35), the part of interior rope (11) runs through corresponding through-hole (34), part interior rope (11) are located the race that corresponds gyro wheel (35), interior rope (11) and the inner wall that corresponds through-hole (34) and the race sliding connection who corresponds gyro wheel (35), and the top of interior rope (11) extends to the below of stopper (31).
4. The fatigue-resistant elevator wire rope according to claim 3, characterized in that: the limiting unit (4) comprises a limiting disc (41), metal solution is poured at the top end part of the inner rope (11) and is coagulated together with a plurality of thin steel wires of the inner rope (11) into a whole, and a cover cap (42) is fixedly sleeved outside the pouring block of the inner rope (11) through an adhesive.
5. The fatigue-resistant elevator wire rope according to claim 4, characterized in that: set up a plurality of mounting holes (43) and a plurality of round hole (44) in spacing dish (41), and two round holes (44) communicate with each other with corresponding mounting hole (43) respectively, spacing dish (41) are located the below of stopper (31), and part interior rope (11) slide and wear to locate in corresponding mounting hole (43), and the top of interior rope (11) is located corresponding mounting hole (43), slide in round hole (44) and wear to be equipped with locating lever (45), and locating lever (45) run through corresponding interior rope (11), corresponding mounting hole (43) and corresponding block (42).
6. The fatigue-resistant elevator wire rope according to claim 1, characterized in that: buffer unit (5) include two solid fixed ring (51), two in the corresponding breach of protective sheath (12) is located relatively to solid fixed ring (51), a plurality of interior rope (11) all run through solid fixed ring (51), gu fixed ring (51) and protective sheath (12) fixed connection, the soft pad of fixedly connected with (52) on the inner wall of solid fixed ring (51), and the inner wall of soft pad (52) contacts with the periphery wall of interior rope (11), the soft pad of fixedly connected with soft piece (54) in (52), and soft piece (54) are located between a plurality of interior rope (11), the periphery wall interference fit of soft piece (54) and a plurality of interior rope (11).
7. The fatigue-resistant elevator wire rope according to claim 6, characterized in that: an air cushion (55) is arranged between two corresponding soft blocks (54), the air cushion (55) is formed by integrally pouring a soft sleeve (551) and a fixing plate (552) arranged at two ends of the soft sleeve (551), the fixing plate (552) is fixedly connected with the corresponding soft blocks (54), the peripheral wall of the soft sleeve (551) is in contact with the peripheral walls of the inner ropes (11), and the air cushion (55) is filled with air.
8. The fatigue-resistant elevator wire rope according to claim 7, characterized in that: the inner wall of the soft sleeve (551) is provided with a plurality of elastic plates (56) in a sliding mode, two ends of each elastic plate (56) are fixedly connected with the corresponding two fixing plates (552), an elastic part (57) is arranged in the middle of the soft sleeve (551), each elastic part (57) consists of a square block (571) and a plurality of springs (572), one end of each spring (572) is fixedly connected with the corresponding square block (571), and the other end of each spring (572) is fixedly connected with the corresponding elastic plate (56).
9. The fatigue-resistant elevator wire rope according to claim 8, wherein: two that correspond the position department that corresponds a plurality of interior ropes (11) between the solid fixed ring (51) has installed and has had elastic guard plate (58), and the both ends of every guard plate (58) are equallyd divide respectively with two solid fixed ring (51) fixed connection that correspond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210622526.8A CN115012237B (en) | 2022-06-01 | 2022-06-01 | Fatigue-resistant elevator steel wire rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210622526.8A CN115012237B (en) | 2022-06-01 | 2022-06-01 | Fatigue-resistant elevator steel wire rope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115012237A true CN115012237A (en) | 2022-09-06 |
| CN115012237B CN115012237B (en) | 2023-11-10 |
Family
ID=83072144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210622526.8A Active CN115012237B (en) | 2022-06-01 | 2022-06-01 | Fatigue-resistant elevator steel wire rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115012237B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1710194A2 (en) * | 1998-02-26 | 2006-10-11 | Otis Elevator Company | Cable connecting device |
| JP2007308258A (en) * | 2006-05-18 | 2007-11-29 | Mitsubishi Electric Corp | Cable suspension device for elevator |
| JP2011058574A (en) * | 2009-09-10 | 2011-03-24 | Toshio Tanaka | Rope end fitting and fixing structure of wire rope using rope end fitting |
| CN208361646U (en) * | 2017-12-19 | 2019-01-11 | 无锡市祁丰钣金有限公司 | A kind of fixed device of the elevator rope end with buffer structure |
| CN109890741A (en) * | 2016-10-24 | 2019-06-14 | 蒂森克虏伯电梯股份公司 | Band end with tapered clamp blocks |
| CN213202010U (en) * | 2020-09-29 | 2021-05-14 | 广易通（福建）重工机械有限公司 | Flexible connection of driving frame and suspension cage |
| CN213770968U (en) * | 2020-12-04 | 2021-07-23 | 天津高盛钢丝绳有限公司 | Fatigue-resistant elevator steel wire rope |
| CN214938733U (en) * | 2021-05-08 | 2021-11-30 | 泰州市浩联钢绳有限公司 | Stainless steel wire rope capable of quickly fixing use position |
-
2022
- 2022-06-01 CN CN202210622526.8A patent/CN115012237B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1710194A2 (en) * | 1998-02-26 | 2006-10-11 | Otis Elevator Company | Cable connecting device |
| JP2007308258A (en) * | 2006-05-18 | 2007-11-29 | Mitsubishi Electric Corp | Cable suspension device for elevator |
| JP2011058574A (en) * | 2009-09-10 | 2011-03-24 | Toshio Tanaka | Rope end fitting and fixing structure of wire rope using rope end fitting |
| CN109890741A (en) * | 2016-10-24 | 2019-06-14 | 蒂森克虏伯电梯股份公司 | Band end with tapered clamp blocks |
| CN208361646U (en) * | 2017-12-19 | 2019-01-11 | 无锡市祁丰钣金有限公司 | A kind of fixed device of the elevator rope end with buffer structure |
| CN213202010U (en) * | 2020-09-29 | 2021-05-14 | 广易通（福建）重工机械有限公司 | Flexible connection of driving frame and suspension cage |
| CN213770968U (en) * | 2020-12-04 | 2021-07-23 | 天津高盛钢丝绳有限公司 | Fatigue-resistant elevator steel wire rope |
| CN214938733U (en) * | 2021-05-08 | 2021-11-30 | 泰州市浩联钢绳有限公司 | Stainless steel wire rope capable of quickly fixing use position |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115012237B (en) | 2023-11-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101840754B (en) | Gravity back-twist disc-type stranding machine | |
| CN103663057B (en) | A kind of elevator stretching rope | |
| CN111573473A (en) | Weather-resistant flame-retardant elevator balance compensation chain | |
| CN115012237A (en) | Fatigue-resistant elevator steel wire rope | |
| KR200459705Y1 (en) | Oval block for overhead thransmission line | |
| CN203411159U (en) | Cradle pay-off spool structure of cable former stranding cage | |
| CN103420212B (en) | The cradle draw drum structure of twisting cage of cabling machine device | |
| KR20090055095A (en) | A roller device for extending of the electrical cable | |
| CN104562817A (en) | Internal take-up cradle device for double twisting of steel wires | |
| CN202220303U (en) | Knitted elevator balance compensating rope | |
| CN102242508B (en) | Knitted elevator balance compensating rope | |
| CN202194016U (en) | Wire rope type elevator balance compensating cable | |
| CN110844753B (en) | Flat tail rope swing restraining and guiding device and method | |
| CN212356032U (en) | Fixing device for winding and rolling steel wire rope | |
| CN204057597U (en) | The overall plastic balancing chain of novel elevator | |
| CN210457075U (en) | Elevator compensation chain guiding device | |
| CN211006129U (en) | Anti-aging steel wire rope | |
| CN214456006U (en) | Steel wire rope take-up and pay-off equipment with deviation correcting function for elevator | |
| CN211480750U (en) | Large-diameter paying-off tackle | |
| CN210944325U (en) | Winding drum for galvanized steel wire rope | |
| CN216640068U (en) | Tower jack-up is with stand wear and tear compaction thigh wire rope | |
| CN217460069U (en) | Rope strand compaction device for steel wire rope production | |
| CN213447818U (en) | Stainless steel multicore connecting wire | |
| CN216378899U (en) | Loose deformation device is prevented to major diameter steel wire rope strand | |
| CN104098008B (en) | Machine-room-free elevator device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |