Portable taper sleeve assembly for elevator steel belt

By combining the conical sleeve housing and the insert plate, the problem of disassembly difficulties caused by the tight fit between the conical sleeve and the wedge block is solved, enabling quick disassembly and extending the service life of the conical sleeve.

CN223522110UActive Publication Date: 2025-11-07NANTONG CHANG RONG MECHANICAL & ELECTRICAL CO LTD +2
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Patent Information

Application Number
CN202422736219.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-11-07
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

In the existing technology, the tapered sleeve and the wedge are tightly clamped together, making disassembly difficult. Forceful disassembly can easily damage the tapered sleeve and affect its service life.

Method used

It adopts a combination structure of conical sleeve shell and insert plate. The conical sleeve shell is U-shaped and includes a base plate and two parallel side plates. The side plates are provided with slots and blocks. The insert plate is locked in the slot by the blocks, which enables quick disassembly.

Benefits of technology

It enables quick disassembly of the tapered sleeve, improves disassembly efficiency, and extends the service life of the tapered sleeve.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of elevator accessories, in particular to a portable taper sleeve assembly for an elevator steel belt, which comprises a taper sleeve shell and an insertion plate arranged on the inner side of the taper sleeve shell. The taper sleeve shell is in a U shape and comprises a bottom plate and two side plates, the two side plates are connected to the two sides of the bottom plate respectively and arranged in parallel, and the sides, away from the bottom plate, of the two side plates are each provided with a first clamping groove and a second clamping groove; the inserting plate is arranged between the two side plates, the two sides of the inserting plate are each provided with a first clamping block and a second clamping block, and the first clamping blocks and the second clamping blocks are arranged in the first clamping grooves and the second clamping grooves in a clamped mode respectively. The combination of the taper sleeve shell and the inserting plate is adopted, the whole structure of the device is simple, manufacturing is convenient and fast, on the premise that the clamping and locking effect of the taper sleeve is guaranteed, rapid dismounting of the steel belt is facilitated, the slidable inserting plate is utilized, the inserting plate and the steel belt are pressed tightly during bearing, the inserting plate can be rapidly dismounted by sliding the inserting plate in a dismounting mode, and the dismounting efficiency is improved. And the steel belt can be quickly detached and replaced.
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Description

Technical Field

[0001] This utility model relates to the field of elevator accessories technology, specifically to a convenient cone sleeve assembly for elevator steel belts. Background Technology

[0002] Traction elevators are a commonly used vertical transportation tool. The traction steel belt or wire rope in the elevator plays the roles of lifting, traction, tensioning, and load bearing. According to my country's elevator standard GB7588 "Safety Code for Elevator Manufacturing and Installation", the diameter of the wire rope must be ≥8mm, and the diameter ratio of the traction sheave to the wire rope must be ≥40, that is, the diameter of the traction sheave must be ≥320mm. At the same time, in elevator traction operations, the greater the load, the greater the traction force required by the motor should be, and the motor also needs to be larger. This will greatly increase the manufacturing cost of the motor and the building space required, which is contrary to the low-carbon and environmentally friendly concept advocated by society.

[0003] In elevator traction operations, steel belts offer advantages over steel wire ropes, such as reducing shaft area, lowering machine room height, and improving safety performance. Steel belt elevators are gradually becoming the trend in future elevator development. In existing technologies, wedges are used to firmly lock the steel belt within the cone sleeve, creating a tight connection between the wedges, steel belt, and cone sleeve. This makes disassembly extremely difficult, and forceful disassembly can easily damage the cone sleeve, affecting its service life. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides a convenient cone sleeve assembly for elevator steel belts, which solves the problems of tight clamping between the cone sleeve and wedge block, difficulty in disassembly, and easy damage to the cone sleeve due to forceful disassembly in the existing technology.

[0005] To achieve the above objectives, this utility model provides a convenient cone sleeve assembly for elevator steel belts, including a cone sleeve housing and an insert plate, wherein the insert plate is disposed on the inner side of the cone sleeve housing;

[0006] The conical sleeve outer shell is U-shaped and includes a base plate and two side plates. The two side plates are respectively connected to the two sides of the base plate and are arranged parallel to each other. A first slot and a second slot are respectively opened on the side of the two side plates away from the base plate.

[0007] The insert plate is disposed between the two side plates, and each side of the insert plate is provided with a locking block one and a locking block two, which are respectively locked in the first slot and the second slot.

[0008] Furthermore, one end of the side plate extends out of the bottom plate, and a lifting hole is provided at the end of the side plate away from the bottom plate.

[0009] Further, the side plate is provided with a protruding part away from one end of the bottom plate, and the first clamping slot and the second clamping slot are arranged in the protruding part.

[0010] Further, the first clamping slot is arranged at an end of the protruding part, the first clamping block is clamped in the first clamping slot, the second clamping slot is L-shaped, the second clamping slot is arranged at a middle part of the protruding part, and the second clamping block is clamped in the second clamping slot.

[0011] Further, inner walls of the first clamping slot and the second clamping slot are tightly combined with the first clamping block and the second clamping block respectively.

[0012] Further, the bottom plate and the inner wall of the plug-in plate are uniformly provided with anti-skid protrusions.

[0013] The utility model discloses the beneficial effect:

[0014] The utility model discloses the combination of the cone sleeve shell and the plug-in plate, and the whole device structure is simple, and convenient to make, and under the premise of not influencing the cone sleeve clamping effect, is favorable to the quick disassembly of steel band.

[0015] In the utility model, the plug-in plate can be slid, and the plug-in plate and the steel band can be pressed tightly when bearing, and the plug-in plate can be quickly disassembled by sliding, and the steel band can be quickly disassembled. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the utility model, the following will be to the embodiment or the prior art description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0017] Fig. 1 It is the whole structure diagram of the cone sleeve assembly;

[0018] Fig. 2 It is the structure diagram of the cone sleeve shell;

[0019] Fig. 3 It is the structure diagram of the plug-in plate;

[0020] Wherein, 1-cone sleeve shell, 11-bottom plate, 12-side plate, 13-protruding part, 2-plug-in plate, 3-first clamping slot, 4-second clamping slot, 5-first clamping block, 6-second clamping block, 7-lifting hole. DETAILED DESCRIPTION

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In one specific embodiment of this utility model, such as Figs. 1-3 As shown, a convenient elevator steel belt tapered sleeve assembly includes a tapered sleeve housing 1 and an insert plate 2, with the insert plate 2 disposed on the inner side of the tapered sleeve housing 1.

[0023] The conical sleeve outer shell 1 is U-shaped, including a base plate 11 and two side plates 12. The two side plates 12 are respectively connected to the two sides of the base plate 11, and the two side plates 12 are arranged parallel to each other. The side of the two side plates 12 away from the base plate 11 is respectively provided with a first slot 3 and a second slot 4.

[0024] The insert plate 2 is positioned between the two side plates 12. Each side of the insert plate 2 is provided with a first locking block 5 and a second locking block 6, which are respectively locked in the first locking slot 3 and the second locking slot 4.

[0025] One end of the side plate 12 extends out of the bottom plate 11, and a lifting hole 7 is provided at the end of the side plate 12 away from the bottom plate 11.

[0026] The first slot 3 is located at the end of the protrusion 13. The first block 5 is engaged in the first slot 3. The second slot 4 is L-shaped and located in the middle part of the protrusion 13. The second block 6 is engaged in the second slot 4. The inner walls of the first slot 3 and the second slot 4 are tightly fitted with the first block 5 and the second block 6, respectively.

[0027] Anti-slip protrusions are evenly distributed on the inner walls of both the base plate 11 and the insert plate 2.

[0028] The process of using this utility model:

[0029] A steel strip is wound around a wedge and placed inside the conical sleeve housing 1. The first locking block 5 and the second locking block 6 are locked in the first locking groove 3 and the second locking groove 4, so that the insert plate 2 can be quickly installed on the inside of the conical sleeve housing 1. During normal use, the wedge is pulled downward by force, so that the insert plate 2 can be firmly fixed inside the conical sleeve housing 1. When disassembly is required, the first locking block 5 and the second locking block 6 only need to be slid out of the first locking groove 3 and the second locking groove 4, and the insert plate 2 can be removed to complete the disassembly work.

[0030] The various preferred and optional technical means disclosed by the utility model can be combined arbitrarily to form several different technical schemes except for special instructions and further limitation of one preferred or optional technical means by another technical means, therefore equivalent changes made according to claims still belong to the range covered by the utility model.

Claims

1. A portable elevator steel band cone sleeve assembly, characterized by, Including the cone sleeve shell (1) and the plugboard (2), the plugboard (2) is arranged in the inside of the cone sleeve shell (1); The cone sleeve shell (1) is U-shaped, comprising a bottom plate (11) and two side plates (12), two side plates (12) are connected on both sides of the bottom plate (11), and two side plates (12) are arranged parallel to each other, and the side of two side plates (12) away from the bottom plate (11) is respectively provided with a first clamping groove (3) and a second clamping groove (4); The plugboard (2) is arranged between the two side plates (12), and the two sides of the plugboard (2) are respectively provided with a clamping block one (5) and a clamping block two (6), the clamping block one (5) and the clamping block two (6) are respectively clamped in the first clamping groove (3) and the second clamping groove (4).

2. A cone sleeve assembly for a portable elevator steel belt according to claim 1, wherein One end of the side plate (12) extends out of the bottom plate (11), and the end of the side plate (12) away from the bottom plate (11) is provided with a hanging hole (7).

3. The cone sleeve assembly for a portable elevator steel belt of claim 2, wherein, The end of the side plate (12) away from the bottom plate (11) is provided with a protruding part (13), and the first clamping groove (3) and the second clamping groove (4) are arranged in the protruding part (13).

4. The cone sleeve assembly for portable elevator steel belts of claim 3, wherein, The first clamping groove (3) is arranged at the end of the protruding part (13), the clamping block one (5) is clamped in the first clamping groove (3), the second clamping groove (4) is L-shaped, the second clamping groove (4) is arranged at the middle part of the protruding part (13), and the clamping block two (6) is clamped in the second clamping groove (4).

5. The cone sleeve assembly for portable elevator steel belts of claim 4 wherein, The inner wall of the first clamping groove (3) and the second clamping groove (4) is respectively closely combined with the clamping block one (5) and the clamping block two (6).

6. The cone sleeve assembly for portable elevator steel belts of claim 1 wherein, The bottom plate (11) and the inner wall of the plugboard (2) are evenly provided with anti-skid protrusions.