CN216283290U

CN216283290U - Door lock clearance detection device

Info

Publication number: CN216283290U
Application number: CN202122419024.9U
Authority: CN
Inventors: 徐俊
Original assignee: Jiangda Suzhou Technology Co ltd
Current assignee: Jiangda Suzhou Technology Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-04-12
Anticipated expiration: 2031-10-08

Abstract

The utility model provides a door lock gap detection device, comprising: the fixing assembly comprises an upper top plate, a shell and a lower top plate, the shell is a vertical cuboid, the upper top plate is arranged on the right upper side of the shell, and the lower top plate is connected to the left lower side of the shell through a connecting rod; the positioning assembly comprises a first magnetic sheet, a lifting channel, a second magnetic sheet, a connecting rod, a sliding frame, a sliding button, a first sliding channel, a second sliding channel and a third sliding channel; measuring unit, including function button, display screen, measurement passageway, high accuracy laser rangefinder probe, angle sensor, the measurement passageway is located the centre of lift passageway, sliding connection has high accuracy laser rangefinder probe on the measurement passageway, the function button is located the top of casing, the display screen sets up in the centre of sliding channel two and sliding channel three, angle sensor fixes the right side at the function button. The utility model can accurately detect the clearance of the elevator door lock by the high-precision laser ranging probe, and is simple and convenient to use.

Description

Door lock clearance detection device

Technical Field

The utility model relates to a detection device, in particular to a door lock gap detection device.

Background

The opening and closing of the elevator landing door are realized by a door opening blade arranged on the car door. Each landing door is provided with a door lock. After the landing door is closed, the mechanical latch hook of the door lock is engaged, meanwhile, the landing door and the car door are closed through the electrical interlocking contact, the elevator control loop is switched on, and the elevator can be started to run at the moment. The elevator layer door has a fireproof effect in a building and is used for dividing fireproof subareas. The car door safety switch can ensure that the door can not be safely closed in place or the elevator can not normally run in the state of not being locked. The door lock is composed of an electric part and a mechanical part. The electric part is responsible for the control of a door lock loop and has a main lock and an auxiliary lock, so that the door lock loop is prevented from being out of work and causing accidents. The mechanical part is responsible for the response of the door opener and prevents the function of opening the door without tools. According to the technical specification and standard requirements of related elevators of China: each car door and each landing door of the elevator must be provided with an electrical switch for detecting the closing state of the door, each car door lock and each landing door lock of the elevator must also be provided with an electrical switch for detecting the closing state of the door lock, the door lock switches can be switched on only when the engagement depth of the door lock is more than 7mm, when any one of the electrical switches is switched off, the elevator in a static state cannot be started or the elevator in the running process should be stopped immediately, and the switches should be safety switches which can be forcibly switched off through the mechanical action of the doors and the door locks even if electrical adhesion occurs.

The conventional method that detects lock depth of engagement generally uses the scale to measure, wastes time and energy and measuring result is not accurate, consequently needs a convenient to use urgently, simple structure, measures accurate lock clearance detection device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a door lock gap detection device.

The utility model provides the following technical scheme:

a door lock gap detecting device comprising:

the fixing assembly comprises an upper top plate, a shell and a lower top plate, the shell is a vertical cuboid, the upper top plate is arranged on the right upper side of the shell, and the lower top plate is connected to the left lower side of the shell through a connecting rod;

the positioning assembly comprises a first magnetic sheet, a lifting channel, a second magnetic sheet, a connecting rod, a sliding frame, a sliding button, a first sliding channel, a second sliding channel and a third sliding channel, wherein the first magnetic sheet and the second magnetic sheet are respectively positioned on the lower end surface and the upper end surface of an upper top plate;

measuring unit, including function button, display screen, measurement passageway, high accuracy laser rangefinder probe, angle sensor, the measurement passageway is located the centre of lift passageway, sliding connection has high accuracy laser rangefinder probe on the measurement passageway, the function button is located the top of casing, controls the measurement and the resetting of high accuracy laser rangefinder probe, the display screen sets up in the centre of sliding channel two and sliding channel three, shows the measuring distance, angle sensor fixes the right side at the function button.

Specifically, a lock clearance detection device, its characterized in that, the casing is inside to be provided with central chip, calculates and eliminates the measuring error that the angle brought.

Specifically, the high-precision laser ranging probe is driven by electric power, and the electric power source of the high-precision laser ranging probe is a lithium ion battery arranged in the shell.

Specifically, the surface of the shell is attached with a fluorescent film, so that the position of the door lock gap detection device can be conveniently identified in a blacker environment.

Specifically, the high-precision laser ranging probe can be controlled through externally connected Bluetooth.

Specifically, the right end face of the shell is provided with an access hole.

The utility model has the beneficial effects that:

the utility model provides a door lock gap detection device with high measurement precision by arranging parts such as an upper top plate, a shell, a lower top plate and the like.

Drawings

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

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

FIG. 2 is a schematic structural view of a connecting rod;

FIG. 3 is a schematic view of a shackle;

FIG. 4 is an offset schematic view of the shackle;

notation in the figure: the device comprises an upper top plate 1, a first magnetic sheet 2, a function button 3, a shell 4, a fluorescent film 5, a display screen 6, a lifting channel 7, a measuring channel 8, a high-precision laser ranging probe 9, a lower top plate 10, a second magnetic sheet 11, a connecting rod 12, an angle sensor 13, a sliding frame 14, a sliding button 15, a first sliding channel 16, a second sliding channel 17 and a third sliding channel 18.

Detailed Description

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model. In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

As shown in fig. 1 to 4, a door lock gap detecting apparatus includes:

the fixing assembly comprises an upper top plate 1, a shell 4 and a lower top plate 10, wherein the shell 4 is a vertical cuboid, the upper top plate 1 is arranged on the right upper side of the shell 4, and the lower top plate 10 is connected to the left lower side of the shell 4 through a connecting rod 12;

the positioning assembly comprises a first magnetic sheet 2, a lifting channel 7, a second magnetic sheet 11, a connecting rod 12, a sliding frame 14, a sliding button 15, a first sliding channel 16, a second sliding channel 17 and a third sliding channel 18, wherein the first magnetic sheet 2 and the second magnetic sheet 11 are respectively positioned on the lower end surface and the upper end surface of the upper top plate 1, the lifting channel 7 is arranged on the left end surface of the shell 4 and is distributed on two sides of the end surface in a long strip shape, the sliding frame 14 is distributed on the lower side and two sides of the front end surface of the shell 4, the sliding frame 14 is internally provided with the first sliding channel 16, the second sliding channel 17 and the third sliding channel 18 in the vertical direction, and the sliding button 15 is positioned in the sliding frame to control the extension and retraction of the connecting rod 12 and drive the lower top plate 10 to move in position;

the measuring assembly comprises a function button 3, a display screen 6, a measuring channel 8, a high-precision laser ranging probe 9 and an angle sensor 13, wherein the measuring channel 8 is located in the middle of a lifting channel 7, the high-precision laser ranging probe 9 is connected to the measuring channel 8 in a sliding mode, the function button 3 is located at the top end of a shell 4 and used for controlling the high-precision laser ranging probe 9 to measure and reset, the display screen 6 is arranged in the middle of a sliding channel II 17 and a sliding channel III 18 and used for displaying a measuring distance, and the angle sensor 13 is fixed on the right side of the function button 3.

And a central chip is arranged in the shell 4, so that the measurement error caused by the angle is eliminated. The high-precision laser ranging probe 9 is driven by electric power, and the power source of the high-precision laser ranging probe is a lithium ion battery arranged in the shell 4. The surface of the shell 4 is adhered with a fluorescent film 5. The high-precision laser ranging probe 9 can be controlled through externally connected Bluetooth. And an access hole is formed in the right end face of the shell 4.

The working principle of the utility model is as follows: as shown in fig. 3, a conventional elevator door lock generally includes a fixed latch hook fixed to one door and a swing latch hook connected to the other door, and the swing latch hook is engaged with the fixed latch hook by swinging. Manually controlling a sliding button 15, placing a door lock gap detection device between a fixed lock hook and a swing lock hook, adsorbing and fixing the lower end face of an upper top plate 1 on the upper end face of the fixed lock hook through a strong magnet I2, and clamping the upper end face of the fixed lock hook in a right-angle included angle between the upper top plate 1 and a shell 4; by changing the position of the slide button 15 in the first slide channel 16, the second slide channel 17 and the third slide channel 18. Driven by the sliding button 15, the lower top plate 10 moves up and down through the lifting channel 7, moves left and right through the connecting rod 12, and moves the position of the lower top plate 10 so that the lower top plate 10 is in contact with the swing lock hook. According to the actual situation, the telescopic rod 12 is opened, after the length is prolonged to a proper extent, the upper end face of the lower top plate 10 is adsorbed on the lower end face of the swing lock hook, and therefore the positioning of the device is completed. After the shell 4 is fixed, the starting button 3 is pressed down to enable the laser ranging probe 9 to start laser ranging (the original position of the laser ranging probe 9 and the lower end face of the upper top plate 1 are in the same horizontal line), and when the lower top plate 10 does not extend through the connecting rod 12, the laser ranging probe 9 directly measures the vertical distance from the body of the laser ranging probe to the upper end face of the lower top plate 10, namely the meshing depth h; when the lower top plate 10 extends through the connecting rod 12, the laser ranging probe 9 rotates to the left by a certain angle, laser is swept on the upper end face of the lower top plate 10, the non-vertical distance from the laser ranging probe 9 to the upper end face of the lower top plate 10 is measured, and the meshing depth h is calculated and displayed through the central chip, wherein the meshing depth is the distance h from the lower end face of the upper bottom plate to the upper end face of the lower bottom plate. After the detection is finished, the starting button 3 is pressed for a long time to reset the laser ranging probe 9, the measuring process is carried out for more than 3 times, and the measuring error caused by manual operation is avoided as much as possible. If fixed lock hook breaks down to the angular deviation as shown in fig. 4 appears for the deviation by a wide margin has appeared in measured depth of engagement, angle sensor 13 at first can demonstrate the angle of lock clearance detection device skew, later can correct the lock depth of engagement of lock according to the angle of skew, makes things convenient for the staff to overhaul the lock hook.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A door lock gap detecting device, comprising:

the fixing assembly comprises an upper top plate (1), a shell (4) and a lower top plate (10), the shell (4) is a vertical cuboid, the upper top plate (1) is arranged on the right upper side of the shell, and the lower top plate (10) is connected to the left lower side of the shell (4) through a connecting rod (12);

the positioning component comprises a first magnetic sheet (2), a lifting channel (7), a second magnetic sheet (11), a connecting rod (12), a sliding frame (14), a sliding button (15), a first sliding channel (16), a second sliding channel (17) and a third sliding channel (18), the first magnetic sheet (2) and the second magnetic sheet (11) are respectively positioned on the lower end surface and the upper end surface of the upper top plate (1), the lifting channel (7) is arranged on the left end surface of the shell (4) and is distributed on two sides of the end surface in a long strip shape, the sliding frames (14) are distributed at the lower side and two sides of the front end surface of the shell (4), a sliding channel I (16), a sliding channel II (17) and a sliding channel III (18) which are positioned in the vertical direction are arranged in the sliding frame (14), the sliding button (15) is positioned in the sliding frame, controls the extension and retraction of the connecting rod (12), and drives the lower top plate (10) to move in position;

measuring unit, including function button (3), display screen (6), measurement passageway (8), high accuracy laser rangefinder probe (9), angle sensor (13), measurement passageway (8) are located the centre of lift passageway (7), sliding connection has high accuracy laser rangefinder probe (9) on measurement passageway (8), function button (3) are located the top of casing (4), control the measurement and the resetting of high accuracy laser rangefinder probe (9), display screen (6) set up in the centre of sliding channel two (17) and sliding channel three (18), show measuring distance, the right side at function button (3) is fixed in angle sensor (13).

2. A door lock gap detecting device according to claim 1, wherein a central chip is provided inside the housing (4) to calculate and eliminate the measurement error caused by the angle.

3. A door lock gap detecting device according to claim 1, wherein the high precision laser ranging probe (9) is electrically driven, and the power source is a lithium ion battery arranged inside the housing (4).

4. A door lock gap detecting device according to claim 1, wherein a fluorescent film (5) is attached to the surface of the housing (4).

5. A door lock gap detecting device according to claim 2, characterized in that the high precision laser ranging probe (9) can be controlled by externally connected bluetooth.

6. A door lock gap detecting device according to claim 2, wherein an access opening is opened on a right end surface of the housing (4).