CN213202011U - Automatic angle regulation's elevator wire rope end composite set - Google Patents
Automatic angle regulation's elevator wire rope end composite set Download PDFInfo
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- CN213202011U CN213202011U CN202020506787.XU CN202020506787U CN213202011U CN 213202011 U CN213202011 U CN 213202011U CN 202020506787 U CN202020506787 U CN 202020506787U CN 213202011 U CN213202011 U CN 213202011U
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- rope
- cambered surface
- wire rope
- hitch plate
- lug
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Abstract
The utility model relates to an automatic angle regulation's elevator wire rope end composite set mainly includes taper sleeve, rope hitch plate, lug, base packing ring, spring packing ring, pull rod, spring, and wherein rope hitch plate trompil department has the indent cambered surface, and the lug simultaneously has the evagination cambered surface, and the indent cambered surface of rope hitch plate can laminate completely with the evagination cambered surface of lug to the lug can be around rope hitch plate indent cambered surface horizontal slip. The pull rod penetrates through the through holes of the rope hitch plate and the convex block, the lower end of the pull rod is connected with one end of the taper sleeve, the upper end of the pull rod is sequentially provided with an engineering plastic base gasket, a metal spring gasket, a spring, a metal spring gasket and a nut from bottom to top, and the uppermost part of the pull rod is provided with a cotter pin. The steel wire rope end combination device can completely eliminate the horizontal force generated when the steel wire rope is not perpendicular to the horizontal plane when the elevator runs up and down, so that the steel wire rope at the rope end only draws force, the horizontal force of the rope end device is eliminated, the damage of the external action of the steel wire rope is reduced, the reliability of the rope end suspension device is ensured, and the service life of the steel wire rope is prolonged.
Description
Technical Field
The utility model relates to an automatic angle regulation's elevator wire rope end composite set relates to the manufacturing of elevator wire rope end spare part simultaneously.
Background
The rope end structure of the rope of an elevator is an important component of the suspension system of the elevator. The standards stipulate that the combined joint of the steel wire rope and the joint at the end of the rope can bear at least 80% of the minimum breaking load of the steel wire rope, and the connecting structure at the end of the rope directly influences the safety and reliability of the elevator. When the elevator runs from top to bottom, the angle between the steel wire rope and the horizontal plane is constantly changed, the angle change of the steel wire rope close to the rope end is the largest, if the rope end combining device is directly fixed on the bearing plate, the steel wire rope is combined with the horizontal plane along with the change of the angle of the horizontal plane, the horizontal force generated when the steel wire rope is not perpendicular to the horizontal plane is applied to the rope end, the damage of the steel wire rope is increased, and the safety and reliability of the elevator are reduced.
Technical information on an elevator rope end combination device capable of automatically adjusting the angle can be found in published Chinese patent documents, and a patent of publication No. CN104649099A (a device for automatically adjusting the combination angle of an elevator rope end) installs a bearing structure on a guide rail, the guide rail fixed by a vertical wall surface through a horizontal bracket bears a large vertical acting force, and the combination device is installed in an elevator shaft, so that a worker is inconvenient to maintain.
Disclosure of Invention
The utility model aims at providing a but elevator wire rope end composite set of automatically regulated angle, the device can eliminate the horizontal force that wire rope and horizontal plane out of plumb produced.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is:
an elevator steel wire rope end combination device capable of automatically adjusting angles comprises a taper sleeve, a rope hitch plate, a spring, a pull rod, a nut, a cotter pin, a metal spring washer, a base washer, a convex block, a wedge block and a steel wire rope. The method is characterized in that: the inner concave cambered surface of the opening of the rope hitch plate is completely attached to the outer convex cambered surface of the convex block, the pull rod penetrates through the through holes of the rope hitch plate and the convex block, the lower end of the pull rod is connected with one end of the taper sleeve, the upper end of the pull rod is sequentially provided with an engineering plastic base gasket, a metal spring gasket, a spring, a metal spring gasket and a nut from bottom to top, and the uppermost part of the pull rod is provided with.
Furthermore, the circle centers of the concave arc surface at the opening of the rope hitch plate and the convex arc surface of the convex block are at the same point, the radius of the arc surface is not limited, but the convex arc surface can be processed on one surface of the convex block.
Furthermore, the convex arc surface of the convex block can slide left and right around the concave arc surface of the rope winding head plate.
Furthermore, the rope hitch plate concave arc surface and the convex block convex arc surface are symmetrical by a central plane.
Further, the arc length of the concave cambered surface of the rope hitch plate is not limited.
The utility model has the advantages that:
the steel wire rope end combination device can completely eliminate the horizontal force generated when the steel wire rope is not perpendicular to the horizontal plane when the elevator runs up and down, so that the steel wire rope at the rope end only draws force, the horizontal force of the rope end device is eliminated, the damage of the external action of the steel wire rope is reduced, the reliability of the rope end suspension device is ensured, and the service life of the steel wire rope is prolonged.
Drawings
FIG. 1 is a front view of a rope end assembly;
FIG. 2 is a right side view of the right side projection of the front view;
fig. 3 presents a diagrammatic view of the diverting pulley of the elevator or of the counterweight diverting pulley when it runs to the lower part;
fig. 4 presents a diagrammatic view of the elevator diverting pulley or counterweight diverting pulley when it runs to the upper part;
fig. 5 presents a diagrammatic illustration of the rope end combination when the diverting pulley of the elevator or the diverting pulley of the counterweight of the prior art runs to the upper part.
In the figure, 1 is a taper sleeve, 2 is a rope hitch plate, 3 is a spring, 4 is a pull rod, 5 is a nut, 6 is a cotter pin, 7 is a metal spring washer, 8 is a base washer, 9 is a bump, 10 is a wedge, and 11 is a steel wire rope.
Detailed Description
As shown in fig. 1 and 2, the elevator steel wire rope end combination device capable of automatically adjusting the angle comprises a taper sleeve 1, a rope hitch plate 2, a spring 3, a pull rod 4, a nut 5, a cotter pin 6, a metal spring washer 7, a base washer 8, a bump 9, a wedge block 10 and a steel wire rope 11. Wherein rope hitch plate 2 trompil department indent cambered surface and lug 9 evagination cambered surface laminate completely, and pull rod 4 passes rope hitch plate 2 and the through-hole of lug 9, and the lower extreme is connected with taper sleeve 1 one end, and supreme engineering plastics base packing ring 8, metal spring packing ring 7, spring 3, metal spring packing ring 7, the nut 5 of installing in proper order are down followed to the upper end, and the top of pull rod 4 installs split pin 6.
The circle centers of the concave cambered surface at the opening of the rope hitch plate 2 and the convex cambered surface of the lug 9 are at the same point, the radius of the cambered surface is not limited, but the requirement that one surface of the lug 9 can be processed to form the convex cambered surface is met.
The convex cambered surface of the convex block 9 can slide left and right along the concave cambered surface of the rope winding head plate.
The concave cambered surface of the rope hitch plate 2 and the convex cambered surface of the convex block 9 are symmetrical by a central plane.
The arc length of the concave cambered surface of the rope hitch plate 2 is not limited.
Referring to fig. 3, when the elevator diverting pulley or the counterweight diverting pulley runs to the lower part, the rope end combination device is in a vertical state, the included angle between the steel wire rope and the horizontal plane is 90 degrees, and the rope end combination device and the steel wire rope are both subjected to a force in the vertical direction; referring to fig. 4, when the elevator diverting pulley or the counterweight diverting pulley runs to the upper part, the included angle between the rope end combination device and the horizontal plane is theta, and the rope end combination device is only under the action of the tensile force of the steel wire rope and has no horizontal force; referring to fig. 5, when the elevator diverting pulley or the counterweight diverting pulley runs to the upper part, the included angle between the rope end combination device and the horizontal plane is 90 degrees, the included angle between the steel wire rope and the horizontal plane is alpha, and the rope end combination device is stressed by the vertical force and the horizontal force under the action of the steel wire rope, so that the safety and the reliability of the rope end combination device are reduced.
Claims (5)
1. The utility model provides an automatic angle regulation's elevator wire rope end composite set comprises taper sleeve (1), rope hitch plate (2), spring (3), pull rod (4), nut (5), split pin (6), metal spring packing ring (7), base packing ring (8), lug (9), voussoir (10), wire rope (11), characterized by: rope hitch plate (2) trompil department indent cambered surface and lug (9) evagination cambered surface laminate completely, and through-hole of rope hitch plate (2) and lug (9) is passed in pull rod (4), and the lower extreme is connected with taper sleeve (1) one end, and supreme engineering plastics base packing ring (8), metal spring packing ring (7), spring (3), metal spring packing ring (7), nut (5) of installing in proper order are followed to the upper end, and upper portion of pull rod (4) installs split pin (6).
2. The elevator rope end assembly of claim 1, wherein: the concave cambered surface at the opening of the rope hitch plate (2) and the circle center of the convex cambered surface of the lug (9) are at the same point, the radius of the cambered surface is not limited, but the convex cambered surface can be manufactured on one surface of the lug (9).
3. The elevator rope end assembly of claim 1, wherein: the convex cambered surface of the convex block (9) can slide left and right along the concave cambered surface of the rope winding head plate (2).
4. The elevator rope end assembly of claim 1, wherein: the concave cambered surface of the rope hitch plate (2) and the convex cambered surface of the convex block (9) are symmetrical by a central plane.
5. The elevator rope end assembly of claim 1, wherein: the arc length of the concave cambered surface of the rope hitch plate (2) is not limited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020506787.XU CN213202011U (en) | 2020-03-31 | 2020-03-31 | Automatic angle regulation's elevator wire rope end composite set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020506787.XU CN213202011U (en) | 2020-03-31 | 2020-03-31 | Automatic angle regulation's elevator wire rope end composite set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213202011U true CN213202011U (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020506787.XU Active CN213202011U (en) | 2020-03-31 | 2020-03-31 | Automatic angle regulation's elevator wire rope end composite set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113233284A (en) * | 2021-05-21 | 2021-08-10 | 广西壮族自治区特种设备检验研究院 | Automatic angle regulation's elevator wire rope end composite set |
-
2020
- 2020-03-31 CN CN202020506787.XU patent/CN213202011U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113233284A (en) * | 2021-05-21 | 2021-08-10 | 广西壮族自治区特种设备检验研究院 | Automatic angle regulation's elevator wire rope end composite set |
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