CN115012237B - Fatigue-resistant elevator steel wire rope - Google Patents
Fatigue-resistant elevator steel wire rope Download PDFInfo
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- CN115012237B CN115012237B CN202210622526.8A CN202210622526A CN115012237B CN 115012237 B CN115012237 B CN 115012237B CN 202210622526 A CN202210622526 A CN 202210622526A CN 115012237 B CN115012237 B CN 115012237B
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- wire rope
- steel wire
- rope
- soft
- ropes
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 102
- 239000010959 steel Substances 0.000 title claims abstract description 102
- 230000002093 peripheral effect Effects 0.000 claims abstract description 16
- 230000003628 erosive effect Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 230000000670 limiting effect Effects 0.000 claims description 48
- 230000001681 protective effect Effects 0.000 claims description 29
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000015271 coagulation Effects 0.000 claims description 2
- 238000005345 coagulation Methods 0.000 claims description 2
- 238000009941 weaving Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 6
- 239000003365 glass fiber Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000011324 bead Substances 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
- 230000000694 effects Effects 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
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model 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 thin steel wires, a galvanized layer is arranged on the peripheral wall of the thin steel wires to prevent water vapor outside the steel wires from eroding the steel wire rope, and the steel wire rope is in an elevator structure and is generally fixedly connected with a bottom base in an elevator machine room by using a positioning device; further comprises: the positioning assembly 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 assembly. This improved generation wire rope carries out the sharing of wire rope pulling force through the outside various parts that set up of wire rope, and then strengthens wire rope's intensity, and wire rope's inner structure is simple, can not excessively increase wire rope's the manufacturing degree of difficulty, and is little to wire rope's production efficiency influence to can not too big promotion wire rope's manufacturing cost.
Description
Technical Field
The utility model 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 properties and geometric dimensions meeting the requirements together according to a certain rule, and consists of steel wires, a rope core and lubricating grease. The steel wire rope is twisted into strands by a plurality of layers of steel wires, and then twisted into a spiral rope by a certain number of strands by taking a rope core as the 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 fatigue-resistant steel wire rope for the high-load elevator 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, wherein the publication number of the steel wire rope is CN 205035692U; 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 core wire group and the inner core wire group are formed by twisting an inner layer steel wire and six outer layer steel wires; the twisting directions of the outer core wire group and the inner core wire group are the same, and the outer core wire group and the inner core wire group are twisted in the same direction; each outer core wire group is fixedly connected with each inner core wire group by using a bead ring; the fatigue-resistant steel wire rope for the high-load elevator adopts the design scheme of the steel wire ring so as to strengthen the tension of the steel wire rope; the zinc layer is plated on the outer surface of the steel wire rope, so that the oxidation resistance effect is achieved, and the service life of the steel wire rope is prolonged.
The utility model provides a fatigue-resistant elevator wire rope of publication number CN213770968U3, including the wire rope core, the outside coaxial sleeve of wire rope core has the glass fiber layer, there is the plastic-aluminum rete at the outside coaxial sleeve of glass fiber layer, the rigid coupling has a plurality of circumference distributed's tensile holders between plastic-aluminum rete and the glass fiber layer, it has the magnetic powder to fill between the adjacent tensile holder, the tensile holder includes the arc cassette with the outer wall looks adaptation of glass fiber layer, install on the arc cassette about corresponding rubber support board one and rubber support board two, the outside coaxial sleeve at the plastic-aluminum rete has the wearing layer. According to the utility model, the steel wire rope has good tensile resistance and torsion resistance through the tensile retainer, the torsion-resistant frame and the aluminum-plastic film layer which are provided with the arc-shaped clamping seat, the first rubber supporting plate and the second rubber supporting plate, so that the internal structure is kept stable, and the fatigue resistance of the steel wire rope is improved.
The steel wire rope strength is enhanced by improving the material of the steel wire rope, so that the steel wire rope is complex in structure, 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 increased.
We have therefore proposed a fatigue resistant elevator wire rope in order to solve the problems presented in the foregoing.
Disclosure of Invention
The utility model aims to provide a fatigue-resistant elevator steel wire rope, which solves the problems that the manufacturing difficulty of steel wires is improved, the production efficiency of the steel wire rope is greatly reduced and the manufacturing cost of the steel wire rope is improved due to the complex structures of heterozygosity and autogenous interiors of various materials in the existing fatigue-resistant steel wire rope on the market.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the fatigue-resistant elevator steel wire rope comprises a steel wire rope, wherein the steel wire rope is generally woven by a plurality of thin steel wires, a galvanized layer is arranged on the peripheral wall of the thin steel wires to prevent water vapor outside the steel wires from eroding the steel wire rope, and the steel wire rope is in an elevator structure and is generally fixedly connected with a bottom base in an elevator machine room by using a positioning device;
further comprises:
the positioning assembly is arranged at the top of the steel wire rope, the steel wire rope is fixedly connected with a bottom base in the elevator machine room through the positioning assembly, and the positioning assembly consists of a positioning unit and a limiting unit;
the steel wire rope is divided into a protective sleeve and a plurality of inner ropes, the protective sleeve is fixedly sleeved on the periphery sides of the inner ropes, a plurality of fractures are formed in the protective sleeve, and the buffer assemblies are arranged at the fractures of the protective sleeve.
Preferably, the positioning unit comprises a limiting block, a threaded shaft is integrally cast at the top end of the limiting block, a protective cover is sleeved on the outer periphery 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 damage of protection casing internals owing to the striking of outside article.
Preferably, a plurality of through holes are formed in the limiting block, the rollers are connected in the through holes through the fixing shafts in a rotating mode, parts of the inner ropes penetrate through the corresponding through holes, parts of the inner ropes are located in wheel grooves of the corresponding rollers, the inner ropes are in sliding connection with the inner walls of the corresponding through holes and the wheel grooves of the corresponding rollers, and the top ends of the inner ropes extend to the lower portions of the limiting block.
Through adopting above-mentioned technical scheme, carry out spacingly through the position of rope in the gyro wheel to the part, prevent that interior rope and stopper's corner friction, make interior rope produce the damage, and then the life of extension interior rope.
Preferably, the limiting unit comprises a limiting disc, a metal pouring block is poured at the top end part of the inner rope and is integrated with a plurality of thin steel wires of the inner rope in a coagulation way, and a cover cap is arranged outside the inner rope pouring block through an adhesive fixing sleeve.
Through adopting above-mentioned technical scheme, through the parcel of block, carry out spacingly to the pouring piece of interior rope, and then strengthen the intensity of interior rope pouring piece.
Preferably, a plurality of mounting holes and a plurality of round holes are formed in the limiting disc, the two round holes are respectively communicated with the corresponding mounting holes, the limiting disc is located below the limiting block, part of the inner rope is slidably arranged in the corresponding mounting holes in a penetrating mode, the top end of the inner rope is located in the corresponding mounting holes, a positioning rod is slidably arranged in the round holes in a penetrating mode, and the positioning rod penetrates through the corresponding inner rope, the corresponding mounting holes and the corresponding caps.
Through adopting above-mentioned technical scheme, through the spacing of locating lever, carry out spacing fixed to the position of block and interior rope, and then make the pouring piece of interior rope be located spacing dish all the time, device easy operation has made things convenient for the fixed position of interior rope.
Preferably, the buffer assembly comprises two fixing rings, the two fixing rings are oppositely arranged in corresponding fractures of the protective sleeve, the inner ropes penetrate through the fixing rings, the fixing rings are fixedly connected with the protective sleeve, soft pads are fixedly connected to the inner walls of the fixing rings and are in contact with the outer peripheral walls of the inner ropes, soft blocks are fixedly connected to the inner soft pads and are located among the inner ropes, and the soft blocks are in interference fit with the outer peripheral walls of the inner ropes.
Through adopting above-mentioned technical scheme, through the isolation buffering of soft pad and soft piece, avoided the contact wearing and tearing between the interior rope and between interior rope and the stopper, prolonged the life of interior rope.
Preferably, an air cushion is arranged between the two corresponding soft blocks, the air cushion is integrally cast by a soft sleeve and fixing plates arranged at two ends of the soft sleeve, the fixing plates are fixedly connected with the corresponding soft blocks, the peripheral wall of the soft sleeve is contacted with the peripheral walls of a plurality of inner ropes, and the air cushion is filled with air.
Through adopting above-mentioned technical scheme, the air cushion carries out the position fixing through the fixed plate that hardness is high for the position fixing of air cushion is more stable.
Preferably, a plurality of elastic plates are slidably arranged on the inner wall of the soft sleeve, two ends of each elastic plate are fixedly connected with two corresponding fixing plates respectively, an elastic piece is arranged at the middle position in the soft sleeve and consists of a square block and a plurality of springs, one end of each spring is fixedly connected with the corresponding square block, and the other end of each spring is fixedly connected with the corresponding elastic plate.
By adopting the technical scheme, the elastic piece pushes the soft sleeve to reset through the elastic plate, so that the stress area between the elastic piece and the soft sleeve is enlarged, and the elastic piece is prevented from damaging the soft sleeve.
Preferably, elastic protection plates are arranged between the corresponding two fixing rings at positions corresponding to the plurality of inner ropes, and two ends of each protection plate are fixedly connected with the corresponding two fixing rings respectively.
Through adopting above-mentioned technical scheme, protect interior rope through the guard plate, the foreign object striking of avoiding is on the rope including, and then causes the damage to interior rope.
Compared with the prior art, the utility model 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 greatly increased, the influence on the production efficiency of the steel wire rope is small, and the manufacturing cost of the steel wire rope is not excessively increased, and the concrete contents are as follows;
1. the device is provided with an air cushion and an elastic piece, in the using process of the steel wire rope, the bent inner rope needs to be straightened because the steel wire rope is pulled, and in the straightening process of the inner rope, the elastic piece, the elastic plate and the air cushion push the inner rope to straighten and generate reverse pushing force, so that the pulling force of a part of the inner rope is shared, and the strength of the steel wire rope is enhanced;
2. be provided with spacing dish and stopper, carry out the location installation between wire rope and the screw mandrel through the mutual block of locating lever, spacing dish, stopper and gyro wheel, when the locating lever to wire rope block, can carry out the block simultaneously to the block fixedly, make the block firmly wrap up including the pouring overhead of rope, and then the intensity of rope pouring head in the reinforcing, and then make the locating lever stable with the pouring head of rope fix in the mounting hole of spacing dish, thereby the stability of connecting between the external part of rope has been strengthened.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the present utility model at B in FIG. 1;
FIG. 4 is a schematic view of the internal structure of a portion of the structure of FIG. 2 according to the present utility model;
FIG. 5 is an enlarged schematic view of the structure of the present utility model at D in FIG. 4;
FIG. 6 is a schematic view of the internal structure of the shield of the present utility model;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6C in accordance with the present utility model;
FIG. 8 is a schematic top view of a soft block of the present utility model;
fig. 9 is a schematic top view of the elastic member of the present utility model.
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 limit unit; 41. a limiting disc; 42. capping; 43. a mounting hole; 44. a round hole; 45. a positioning rod; 5. a buffer assembly; 51. a fixing ring; 52. a soft pad; 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. square blocks; 572. a spring; 58. and (5) protecting the plate.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 6, the present utility model provides a technical solution: the fatigue-resistant elevator steel wire rope 1 comprises a steel wire rope 1, wherein the steel wire rope 1 is generally woven by a plurality of thin steel wires, a galvanized layer is arranged on the peripheral wall of each thin steel wire to prevent water vapor outside the steel wire from eroding the steel wire rope 1, and the steel wire rope 1 is in an elevator structure and is generally fixedly connected with a bottom base in an elevator machine room by using a positioning device; further comprises: the positioning assembly 2, the positioning assembly 2 is installed at the top of the wire rope 1, the wire rope 1 is fixedly connected with a bottom base in an elevator machine room through the positioning assembly 2, and the positioning assembly 2 consists of a positioning unit 3 and a limiting unit 4. 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 periphery 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 connected in the through holes 34 through rotation of a fixing shaft, parts of the inner ropes 11 penetrate through the corresponding through holes 34, parts of the inner ropes 11 are located in wheel grooves of the corresponding rollers 35, the inner ropes 11 are in sliding connection with the inner walls of the corresponding through holes 34 and the wheel grooves of the corresponding rollers 35, and the top ends of the inner ropes 11 extend to the lower side of the limiting block 31. The internal structure is protected through the protective cover 33, the position of the part of the inner rope 11 is limited through the roller 35, and the inner rope 11 is prevented from being damaged due to the corner friction between the inner rope 11 and the limiting block 31.
According to the fig. 1, fig. 3, fig. 6 and fig. 7, the limiting unit 4 comprises a limiting disc 41, a metal pouring block is poured at the top end part of the inner rope 11 and is integrated with a plurality of thin steel wires of the inner rope 11, a cover cap 42 is arranged outside the pouring block of the inner rope 11 through an adhesive fixing sleeve, a part of the cover cap 42 extends to the outside 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, the two round holes 44 are respectively communicated with the corresponding mounting holes 43, corners of the mounting holes 43 are arc-shaped, the limiting disc 41 is located below the limiting block 31, part of the inner rope 11 is slidably arranged in the corresponding mounting holes 43, the top end of the inner rope 11 is located in the corresponding mounting hole 43, a positioning rod 45 is slidably arranged in the round hole 44 and penetrates through the corresponding inner rope 11, the corresponding mounting holes 43 and the corresponding cover cap 42, the tail end of the positioning rod 45 is conical, the other end of the positioning rod 45 is provided with a bump, and a buckle is arranged in the positioning rod 45 in a penetrating manner to fix the position between the positioning rod 45 and the limiting ring. Through the parcel of block 42, carry out spacingly to the piece of pouring of interior rope 11, and then strengthen interior rope 11 and pour the intensity of piece, through the spacing of locating lever 45, carry out spacing fixed to the position of block 42 and interior rope 11, and then make interior rope 11 pour the piece and be located spacing dish 41 all the time.
According to the embodiments shown in fig. 1, fig. 2, fig. 4, fig. 5, fig. 8 and fig. 9, the steel wire rope 1 is divided into two parts of 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 plurality of 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 plurality of fractures of the protective sleeve 12. The buffer component 5 comprises two fixing rings 51, the two fixing rings 51 are oppositely arranged in corresponding fractures of the protective sleeve 12, the plurality of inner ropes 11 penetrate through the fixing rings 51, the fixing rings 51 are fixedly connected with the protective sleeve 12, soft pads 52 are fixedly connected to the inner walls of the fixing rings 51, the inner walls of the soft pads 52 are contacted with the outer peripheral walls of the inner ropes 11, soft blocks 54 are fixedly connected to the soft pads 52, the soft blocks 54 are located among the plurality of inner ropes 11, and the soft blocks 54 are in interference fit with the outer peripheral walls of the plurality of inner ropes 11. An air cushion 55 is arranged between the two corresponding soft blocks 54, the air cushion 55 is integrally cast by a soft sleeve 551 and fixed plates 552 arranged at two ends of the soft sleeve 551, the fixed plates 552 are fixedly connected with the corresponding soft blocks 54, a soft metal layer is plated on the periphery side of the air cushion 55 and is provided with a metal net for enhancing the strength of the air cushion 55, the periphery wall of the soft sleeve 551 is contacted with the peripheral walls of a plurality of 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 walls of the soft sleeve 551, two ends of each elastic plate 56 are respectively fixedly connected with the corresponding two fixed plates 552, an elastic piece 57 is arranged at the middle position in the soft sleeve 551, the elastic piece 57 is composed 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, the other end of each spring 572 is fixedly connected with the corresponding elastic plate 56, an elastic protection plate 58 is arranged at the position corresponding to the inner ropes 11 between the corresponding two fixed rings 51, and two ends of each protection plate 58 are respectively fixedly connected with the two corresponding fixed rings 51. Through the isolation buffering of soft pad 52 and soft piece 54, avoided the contact wear between the interior rope 11 and between interior rope 11 and the stopper 31, air cushion 55 carries out the position fixing through the fixed plate 552 that hardness is high for the position fixing of air cushion 55 is more stable, and elastic component 57 promotes soft cover 551 through elastic plate 56 and resets, has enlarged the area of force between elastic component 57 and soft cover 551, protects interior rope 11 through guard plate 58, and the foreign object striking of avoiding is on interior rope 11.
Embodiment one: as shown in fig. 1, 3, 6 and 7, when the threaded shaft 32 and the steel wire rope 1 are installed, firstly, the inner rope 11 is installed in the hole 43, then the top end of the inner rope 11 is inserted into the through hole 34, the inner rope 11 bypasses the roller 35 and passes through the corresponding through hole 34 and the corresponding installation hole 43, the pouring head of the inner rope 11 is positioned below the limiting plate 41, then the cap 42 is fixedly sleeved on the pouring head of the inner rope 11 through the adhesive, the cap 42 is wrapped outside the pouring head of the inner rope 11, then the cap 42 is inserted into the corresponding installation hole 43, then the positioning rod 45 passes through the corresponding round hole 44, the positioning rod 45 penetrates through the cap 42 and the inner rope 11, then the buckle is installed in the positioning rod 45 to enable the positioning rod 45 to be stably positioned on the limiting plate 41 through the matching convex block, at this time, the pouring head of the limiting inner rope 11 of the limiting rod is fixed in the limiting plate 41, finally, the protective cover is sleeved on the limiting plate 31 through friction force between the protective cover and the limiting plate 31, and the threaded shaft 32 and the steel wire rope 1 are installed.
Embodiment two: as shown in fig. 1, fig. 2, fig. 4, fig. 5, fig. 8 and fig. 9, in the use process of the steel wire rope 1, because the steel wire rope 1 is pulled, the bent inner rope 11 needs to be straightened, in the process of straightening the inner rope 11, the pushing of the air inside the elastic piece 57, the elastic plate 56 and the air cushion 55 generates reverse pushing force to the straightening of the inner rope 11, so that the pulling force of a part of the inner rope 11 is shared, and because the soft block 54 and the soft cushion 52 are matched with each other, the situation that the inner rope 11 is worn in contact with each other between the inner ropes 11 or between the inner rope 11 and the limiting ring in the process of straightening deformation does not occur.
Working principle: when the steel wire rope 1 is installed, the screw 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 screw shaft 32 of the positioning component 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, so that the strength of the steel wire rope 1 is enhanced.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (4)
1. The fatigue-resistant elevator steel wire rope is characterized in that the steel wire rope (1) is made by weaving a plurality of thin steel wires, a galvanized layer is arranged on the peripheral wall of each thin steel wire to prevent water vapor outside the steel wire from eroding the steel wire rope (1), and the steel wire rope (1) is fixedly connected with a bottom base in an elevator machine room by using a positioning device in an elevator structure;
characterized by further comprising:
the positioning assembly (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 assembly (2), and the positioning assembly (2) consists of a positioning unit (3) and a limiting unit (4);
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 periphery sides of the inner ropes (11), a plurality of fractures are formed in the protective sleeve (12), and the buffer assemblies (5) are arranged at the fractures of the protective sleeve (12);
the positioning unit (3) comprises 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 periphery side of the limiting block (31), and the inner wall of the protective cover (33) is in interference fit with the limiting block (31);
the limiting unit (4) comprises a limiting disc (41), a metal pouring block is poured at the top end part of the inner rope (11) and is integrated with a plurality of thin steel wires of the inner rope (11) in a coagulation way, and a cap (42) is sleeved outside the pouring block of the inner rope (11) through an adhesive fixing sleeve;
a plurality of mounting holes (43) and a plurality of round holes (44) are formed in the limiting disc (41), the two round holes (44) are respectively communicated with the corresponding mounting holes (43), the limiting disc (41) is positioned below the limiting block (31), part of the inner rope (11) is slidably arranged in the corresponding mounting holes (43) in a penetrating mode, the top end of the inner rope (11) is positioned in the corresponding mounting holes (43), a positioning rod (45) is slidably arranged in the round holes (44) in a penetrating mode, and the positioning rod (45) penetrates through the corresponding inner rope (11), the corresponding mounting holes (43) and the corresponding caps (42);
the buffer assembly (5) comprises two fixing rings (51), the two fixing rings (51) are oppositely arranged in corresponding fractures of the protective sleeve (12), a plurality of inner ropes (11) penetrate through the fixing rings (51), the fixing rings (51) are fixedly connected with the protective sleeve (12), soft pads (52) are fixedly connected to the inner walls of the fixing rings (51), the inner walls of the soft pads (52) are contacted with the outer peripheral walls of the inner ropes (11), soft blocks (54) are fixedly connected to the soft pads (52), the soft blocks (54) are located among the inner ropes (11), and the soft blocks (54) are in interference fit with the outer peripheral walls of the inner ropes (11);
an air cushion (55) is arranged between the two corresponding soft blocks (54), the air cushion (55) is integrally cast by a soft sleeve (551) and fixing plates (552) arranged at two ends of the soft sleeve (551), the fixing plates (552) are fixedly connected with the corresponding soft blocks (54), the peripheral wall of the soft sleeve (551) is in contact with the peripheral walls of a plurality of inner ropes (11), and the air cushion (55) is filled with air.
2. The fatigue-resistant elevator wire rope of claim 1, wherein: a plurality of through holes (34) are formed in the limiting block (31), rollers (35) are connected in the through holes (34) through fixed shafts in a rotating mode, parts of the inner ropes (11) penetrate through the corresponding through holes (34), parts of the inner ropes (11) are located in wheel grooves of the corresponding rollers (35), the inner ropes (11) are in sliding connection with the inner walls of the corresponding through holes (34) and the wheel grooves of the corresponding rollers (35), and the top ends of the inner ropes (11) extend to the lower portions of the limiting block (31).
3. The fatigue-resistant elevator wire rope of claim 1, wherein: the inner wall of soft cover (551) is slided and is installed a plurality of elastic plates (56), and the both ends of every elastic plate (56) all respectively with two fixed plates (552) fixed connection that correspond, intermediate position department in soft cover (551) is equipped with elastic component (57), elastic component (57) are by square piece (571) and a plurality of spring (572) are constituteed, and the one end of every spring (572) all with square piece (571) fixed connection that corresponds, the other end and the elastic plate (56) fixed connection that correspond of spring (572).
4. A fatigue-resistant elevator wire rope according to claim 3, characterized in that: elastic protection plates (58) are arranged between the corresponding two fixing rings (51) and correspond to the positions of the inner ropes (11), and two ends of each protection plate (58) are fixedly connected with the corresponding two fixing rings (51) respectively.
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 CN115012237A (en) | 2022-09-06 |
| CN115012237B true CN115012237B (en) | 2023-11-10 |
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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 |
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| 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 |
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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 |
|---|---|
| CN115012237A (en) | 2022-09-06 |
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