CN216737028U

CN216737028U - Elevator braking force detection device

Info

Publication number: CN216737028U
Application number: CN202123347825.5U
Authority: CN
Inventors: 高星; 黄健
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-14
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a detection device of elevator braking force, which belongs to the technical field of elevator detection, and comprises a main machine body, a display screen, buttons and a main rolling wheel, wherein an auxiliary wheel set matched with the main rolling wheel for use is installed on the outer side wall of the main machine body, the auxiliary wheel set comprises an upper limiting wheel and a lower limiting wheel, the upper limiting wheel and the lower limiting wheel are positioned on the same vertical line, limiting columns are installed at the axes of the upper limiting wheel and the lower limiting wheel, the limiting columns are inserted in the inner side of the main machine body, and the upper limiting wheel and the lower limiting wheel are used for extruding a steel wire rope passing through the main rolling wheel; this design adopts auxiliary wheel and main rolling wheel complex mode, increases the area of contact between wire rope and the main rolling wheel, increases the compactness of contact simultaneously, avoids taking place the condition of skidding, increases the accuracy that the braking force detected.

Description

Elevator braking force detection device

Technical Field

The utility model belongs to the technical field of the elevator detects, concretely relates to detection device of elevator braking force.

Background

The existing detection device for the elevator braking force detects the braking force by adopting a mode that a steel wire rope drives a rotating wheel on the detection device to rotate when an elevator brakes, wherein the contact area between the steel wire rope and the rotating wheel is limited, so that the steel wire rope and the rotating wheel can slip to cause the problem of inaccurate detection data.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detection device of elevator braking force to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a detection apparatus for elevator braking force, includes the host computer body, display screen, button and the main wheel that rolls, install on the lateral wall of the host computer body and roll the supplementary wheelset that takes turns the cooperation to use with the main, supplementary wheelset is including last spacing round and lower spacing round, go up spacing round and lower spacing round and be located same vertical straight line, go up spacing round and the axis department of lower spacing round and all install spacing post, spacing post is inserted and is established the inboard of the host computer body, go up spacing round and lower spacing round and be used for the extrusion wire rope through main wheel department that rolls.

Furthermore, the limiting column is fixed on the main machine body through a limiting pin, and a positioning hole matched with the limiting pin is formed in the limiting column.

Furthermore, a plurality of pin holes are formed in the main machine body and are arranged at equal intervals, the limiting pin is inserted into one of the pin holes, and the axis of each pin hole is perpendicular to the axis of the corresponding limiting column.

Furthermore, a plurality of side jacks are formed in the side wall of the main machine body at equal intervals, and the limiting columns are inserted into the corresponding side jacks.

Furthermore, arc-shaped grooves are formed in the outer side walls of the upper limiting wheel and the lower limiting wheel along the circumferential direction, and therefore the steel wire rope can be attached conveniently.

Furthermore, the axes of the upper limiting wheel, the lower limiting wheel and the main rolling wheel are parallel to each other.

Furthermore, the top of the main machine body is provided with a display screen, the side wall of the main machine body is provided with a key, and the main rolling wheel is positioned on the end face of the main machine body.

Compared with the prior art, the beneficial effects of the utility model reside in that:

this design adopts auxiliary wheel and main roll wheel complex mode, increases the area of contact between wire rope and the main roll wheel, increases the compactness of contact simultaneously, avoids taking place the condition of skidding, increases the accuracy that the brake force detected, and the position of auxiliary wheel is adjustable simultaneously, and then but the wire rope of the different external diameters of adaptation has increased the practicality.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic structural view of an auxiliary wheel set according to the present invention;

FIG. 3 is a schematic view of the present invention in combination with a wire rope;

in the figure: 1. a main body; 2. a display screen; 3. pressing a key; 4. a main rolling wheel; 5. an auxiliary wheel set; 501. an upper limiting wheel; 502. a lower limiting wheel; 503. a limiting column; 504. aligning holes; 505. an arc-shaped groove; 6. a side jack; 7. a limit pin; 8. a pin hole; 9. a steel cord.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the utility model provides a technical scheme: a detection device for elevator braking force comprises a main machine body 1, a display screen 2, keys 3 and main rolling wheels 4, wherein the display screen 2 is arranged at the top of the main machine body 1, the keys 3 are arranged on the side wall of the main machine body 1, and the main rolling wheels 4 are positioned on the end face of the main machine body 1;

an auxiliary wheel set 5 matched with the main rolling wheel 4 for use is arranged on the outer side wall of the main machine body 1, the auxiliary wheel set 5 comprises an upper limiting wheel 501 and a lower limiting wheel 502, the upper limiting wheel 501 and the lower limiting wheel 502 are positioned on the same vertical straight line, limiting columns 503 are arranged at the axial line positions of the upper limiting wheel 501 and the lower limiting wheel 502, the limiting columns 503 are inserted in the inner side of the main machine body 1 and are used for extruding a steel wire rope 9 passing through the main rolling wheel 4, wherein the limiting columns 503 are fixed on the main machine body 1 through limiting pins 7, aligning holes 504 matched with the limiting pins 7 are formed in the limiting columns 503, a plurality of pin holes 8 which are arranged at equal intervals are formed in the main machine body 1, the limiting pins 7 are inserted in one pin hole 8, the axial line of the pin holes 8 is vertical to the axial line of the limiting columns 503, a plurality of side inserting holes 6 are formed in the side wall of the main machine body 1 at equal intervals, the limiting columns 503 are inserted in the corresponding side inserting holes 6, adopt auxiliary wheel and main 4 complex modes of rolling wheel, increase the area of contact between wire rope 9 and the main wheel of rolling 4, increase the closely degree of contact simultaneously, avoid taking place the condition of skidding, increase the accuracy that the braking force detected, the position of auxiliary wheel is adjustable simultaneously, and then but the wire rope 9 of the different external diameters of adaptation has increased the practicality.

Specifically, arc-shaped grooves 505 are formed in the outer side walls of the upper limiting wheel 501 and the lower limiting wheel 502 in the circumferential direction, so that the steel wire ropes can be attached to the steel wire ropes 9 conveniently.

Specifically, the axes of the upper and lower limiting

wheels

501 and 502 and the main roller 4 are parallel to each other.

The utility model discloses a theory of operation and use flow: the limiting pin 7 is inserted into the inner side of the pin hole 8 and penetrates through the alignment hole 504 on the limiting column 503, the limiting column 503 can be fixed by the limiting pin 7, then when the steel wire rope 9 passes through the main rolling wheel 4, the steel wire rope 9 is prevented from slipping through the extrusion of the upper limiting wheel 501 and the lower limiting wheel 502, when the braking force is tested, the distance measurement can be carried out through the number of turns of the main rolling wheel 4 driven by the steel wire rope 9 when the stop button is pressed down, and then the magnitude of the braking force is deduced.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a detection apparatus of elevator braking force, includes the host computer body (1), display screen (2), button (3) and main wheel (4) that rolls, its characterized in that: install on the lateral wall of the host computer body (1) and roll auxiliary wheel group (5) that wheel (4) cooperation was used with the main, auxiliary wheel group (5) are including last spacing round (501) and lower spacing wheel (502), go up spacing round (501) and lower spacing wheel (502) and lie in same vertical line, go up spacing round (501) and the axis department of lower spacing wheel (502) and all install spacing post (503), spacing post (503) are inserted and are established the inboard in the host computer body (1), go up spacing round (501) and lower spacing wheel (502) and be used for extrudeing wire rope (9) of main rolling wheel (4) department.

2. The elevator braking force detection device according to claim 1, wherein: the limiting column (503) is fixed on the main machine body (1) through a limiting pin (7), and a positioning hole (504) matched with the limiting pin (7) is formed in the limiting column (503).

3. The elevator braking force detection device according to claim 2, wherein: the host computer body (1) is last to be seted up pinhole (8) that a plurality of equidistance was arranged, spacer pin (7) are inserted and are established to one of them pinhole (8), the axis of pinhole (8) is perpendicular with the axis of spacing post (503).

4. The apparatus for detecting braking force of an elevator according to claim 1, wherein: a plurality of side jack (6) have been seted up to the equidistance on the lateral wall of host computer body (1), and spacing post (503) are inserted and are established to corresponding side jack (6) in.

5. The elevator braking force detection device according to claim 1, wherein: and arc-shaped grooves (505) are formed in the outer side walls of the upper limiting wheel (501) and the lower limiting wheel (502) along the circumferential direction, so that the steel wire rope (9) can be attached conveniently.

6. The elevator braking force detection device according to claim 1, wherein: the axes of the upper limiting wheel (501), the lower limiting wheel (502) and the main rolling wheel (4) are parallel to each other.

7. The elevator braking force detection device according to claim 1, wherein: the top of the main machine body (1) is provided with a display screen (2), a key (3) is installed on the side wall of the main machine body (1), and the main rolling wheel (4) is located on the end face of the main machine body (1).