CN219031412U

CN219031412U - Rope loosening and breaking protection device for vertical elevator

Info

Publication number: CN219031412U
Application number: CN202222944147.9U
Authority: CN
Inventors: 董明辉; 魏东升; 谢奎
Original assignee: Trumpf Elevator Suzhou Co ltd
Current assignee: Trumpf Elevator Suzhou Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-05-16
Anticipated expiration: 2032-11-07

Abstract

The utility model relates to the technical field of vertical elevators, in particular to a rope loosening and breaking protection device for a vertical elevator, which comprises a rope head plate, wherein a positioning mechanism and a rope head combination are arranged on the rope head plate, a switch support is arranged on the positioning mechanism, a UKS switch is arranged at the bottom of the switch support, a chute is formed in the switch support, and a board punching rebound mechanism is arranged in the chute. According to the utility model, through the arrangement of the positioning mechanism, one or more broken or loosened steel wire ropes are convenient to repair and replace, so that the replaced steel wire ropes are consistent with other steel wire ropes in stress, the installation efficiency is improved, and through the arrangement of the plate-beating rebound mechanism, the automatic recovery after the switch plate-beating is used is convenient, the adjustment of a user is not required, and the device is simple and convenient.

Description

Rope loosening and breaking protection device for vertical elevator

Technical Field

The utility model relates to the technical field of vertical elevators, in particular to a rope loosening and breaking protection device for a vertical elevator.

Background

With the increasing popularity of elevator use, people have also placed higher demands on elevators. When the elevator car runs vertically, the traction of the steel wire ropes is relied, in the technical requirement of elevator installation, the compression length of each rope head taper sleeve spring is required for the rope head combination of the springs, the deviation between the maximum value and the minimum value is not more than 2mm, the tension deviation between the steel wire ropes is ensured to be within a standard range of +/-5%, the phenomenon that the elevator rope breaks when the elevator car runs vertically is one of the technical problems that the elevator safety must be considered, the elevator car is mainly pulled by the ropes when the elevator car runs vertically, and serious consequences can be caused if the elevator cannot be automatically stopped when the ropes break.

Most of the existing vertical elevator rope loosening and breaking protection devices are not provided with positioning mechanisms, when a certain wire rope or a plurality of wire ropes are broken or loosened and the wire ropes need to be maintained and replaced, the existing vertical elevator rope loosening and breaking protection devices are inconvenient to adjust and consistent according to stress conditions of other wire ropes, uneven stress is easily caused, and certain potential safety hazards exist.

Disclosure of Invention

The utility model aims to provide a rope loosening and breaking protection device for a vertical elevator, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a rope protection device is broken in vertical elevator pine, includes the fag end, install positioning mechanism and fag end combination on the fag end, install the switch support on the positioning mechanism, UKS switch is installed to the bottom of switch support, the spout has been seted up on the switch support, install in the spout and beat board rebound mechanism.

Preferably, the rope head assembly comprises a connecting column, the connecting column is slidably mounted on the rope head plate, a cushion block is fixedly mounted on the connecting column, a second spring is fixedly mounted at the bottom of the cushion block, and the bottom of the second spring is fixedly mounted on the top surface of the rope head plate.

Preferably, nuts are arranged on the cushion blocks in a threaded manner, two limiting rings are fixedly arranged at the tops of the connecting columns, connecting blocks are fixedly arranged at the bottoms of the connecting columns, and pulleys are rotatably arranged on the connecting blocks.

Preferably, the striking resilience mechanism comprises a connecting rod, the connecting rod is fixedly arranged in the chute, a switch striking plate is slidably arranged on the connecting rod, a first spring is fixedly arranged at the top of the switch striking plate, and the top of the first spring is fixedly arranged at the top of the inner wall of the chute.

Preferably, the positioning mechanism comprises a bottom plate, a plurality of grooves are formed in the bottom plate, and limiting plugboards are rotatably arranged in the grooves.

Preferably, the number of the rope end combinations is six, the tops of the six rope end combinations are all clamped on the limiting inserting plate, and the limiting inserting plate is located between the two limiting rings.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the arrangement of the positioning mechanism, one or more broken or loosened steel wire ropes are convenient to maintain and replace, so that the replaced steel wire ropes are consistent with other steel wire ropes in stress, and the installation efficiency is improved;

through the setting of beating board rebound mechanism, be convenient for can resume automatically after the switch beating board uses, need not to use personnel's adjustment, it is simple convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the overall side view of the present utility model;

FIG. 3 is a schematic view of a positioning mechanism according to the present utility model;

FIG. 4 is a schematic diagram of the overall front cross-sectional structure of the present utility model;

fig. 5 is a schematic view of the structure of the enlarged partial view at a in fig. 4 according to the present utility model.

In the figure: 1. rope hitch plate; 2. a positioning mechanism; 201. a bottom plate; 202. a groove; 203. limiting plugboards; 3. a switch bracket; 301. a chute; 4. a UKS switch; 5. a striking plate rebound mechanism; 501. a connecting rod; 502. a first spring; 503. switching and plating; 6. rope head combination; 601. a connecting column; 602. a cushion block; 603. a second spring; 604. a connecting block; 605. a pulley; 606. and a limiting ring.

Detailed Description

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 are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.

Example 1:

referring to fig. 1 to 5, the present utility model provides a technical solution:

a rope loosening and breaking protection device for a vertical elevator comprises a rope hitch plate 1, wherein a positioning mechanism 2 and a rope hitch combination 6 are arranged on the rope hitch plate 1, a switch support 3 is arranged on the positioning mechanism 2, a UKS switch 4 is arranged at the bottom of the switch support 3, a sliding groove 301 is formed in the switch support 3, and a board beating rebound mechanism 5 is arranged in the sliding groove 301.

In this embodiment, as shown in fig. 1, 2, 3, 4 and 5, the rope hitch 6 includes a connecting post 601, the connecting post 601 is slidably mounted on the rope hitch 1, a pad 602 is fixedly mounted on the connecting post 601, a second spring 603 is fixedly mounted at the bottom of the pad 602, and the bottom of the second spring 603 is fixedly mounted on the top surface of the rope hitch 1.

In this embodiment, as shown in fig. 1, 2, 3, 4 and 5, nuts are screwed on the cushion blocks 602, two limiting rings 606 are fixedly installed on the top of the connection column 601, a connection block 604 is fixedly installed on the bottom of the connection column 601, and pulleys 605 are rotatably installed on the connection block 604.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the board rebound mechanism 5 includes a connecting rod 501, the connecting rod 501 is fixedly installed in the chute 301, the connecting rod 501 is slidably installed with a switch board 503, the top of the switch board 503 is fixedly installed with a first spring 502, the top of the first spring 502 is fixedly installed at the top of the inner wall of the chute 301, so that the board can be automatically recovered after the switch board is used, no adjustment by a user is needed, and the board is simple and convenient.

In this embodiment, as shown in fig. 1, 2, 3, 4 and 5, the positioning mechanism 2 includes a bottom plate 201, a plurality of grooves 202 are formed in the bottom plate 201, and a limiting plugboard 203 is rotatably installed in the plurality of grooves 202, so that one or more steel wire ropes are broken or loosened to repair and replace the steel wire ropes, so that the replaced steel wire ropes are stressed in accordance with other steel wire ropes, and the installation efficiency is improved.

In this embodiment, as shown in fig. 1, 2, 3, 4 and 5, the number of rope end combinations 6 is six, the tops of the six rope end combinations 6 are all clamped on the limiting insert plate 203, and the limiting insert plate 203 is located between two limiting rings 606, so as to limit the rope end combinations conveniently.

The application method and the advantages of the utility model are as follows: when the rope loosening and breaking protection device for the vertical elevator is used, the working process is as follows:

as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, firstly, external power is supplied to electric equipment in the device, when one or more steel wire ropes are broken or loosened, a second spring 603 on a rope head combination 6 pushes a cushion block 602, the cushion block 602 drives a connecting column 601 to move upwards, the connecting column 601 impacts a switch board 503 on a board rebound mechanism 5 at the top, thereby the switch board 503 hits a UKS switch 4 to emergently stop an elevator, and the rope head combination 6 is limited by a limiting plugboard 203 on a positioning mechanism 2, so that the steel wire ropes are convenient to repair and replace one or more broken or loosened steel wire ropes, the replaced steel wire ropes are consistent with other steel wire ropes in stress, the installation efficiency is improved, and when the steel wire ropes are repaired and replaced, the steel wire ropes can be automatically recovered after the switch board 503 is used, the adjustment of a user is not required, and the steel wire rope replacement device is simple and convenient.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rope protection device is broken to vertical elevator pine, includes rope hitch plate (1), its characterized in that: install positioning mechanism (2) and fag end combination (6) on fag end board (1), install switch support (3) on positioning mechanism (2), UKS switch (4) are installed to the bottom of switch support (3), spout (301) have been seted up on switch support (3), install in spout (301) and beat board rebound mechanism (5).

2. The rope-loosening and breakage protection device for a vertical elevator according to claim 1, wherein: the rope end combination (6) comprises a connecting column (601), the connecting column (601) is slidably mounted on the rope end plate (1), a cushion block (602) is fixedly mounted on the connecting column (601), a second spring (603) is fixedly mounted at the bottom of the cushion block (602), and the bottom of the second spring (603) is fixedly mounted on the top surface of the rope end plate (1).

3. The rope-loosening and breakage protection device for a vertical elevator according to claim 2, wherein: nuts are arranged on the cushion blocks (602) in a threaded mode, two limiting rings (606) are fixedly arranged on the tops of the connecting columns (601), connecting blocks (604) are fixedly arranged on the bottoms of the connecting columns (601), and pulleys (605) are rotatably arranged on the connecting blocks (604).

4. A vertical elevator rope-loosening protection device as claimed in claim 3, wherein: the spring-back mechanism (5) comprises a connecting rod (501), wherein the connecting rod (501) is fixedly arranged in the sliding groove (301), a switch spring (503) is slidably arranged on the connecting rod (501), a first spring (502) is fixedly arranged at the top of the switch spring (503), and the top of the first spring (502) is fixedly arranged at the top of the inner wall of the sliding groove (301).

5. The rope-loosening and breakage protection device for a vertical elevator according to claim 1, wherein: the positioning mechanism (2) comprises a bottom plate (201), a plurality of grooves (202) are formed in the bottom plate (201), and limiting insertion plates (203) are rotatably mounted in the grooves (202).

6. The rope-loosening and breakage protection device for a vertical elevator according to claim 1, wherein: the number of the rope end combinations (6) is six, the tops of the six rope end combinations (6) are all clamped on the limiting inserting plate (203), and the limiting inserting plate (203) is located between two limiting rings (606).