CN218723775U

CN218723775U - Elevator door lock engagement depth detector

Info

Publication number: CN218723775U
Application number: CN202222945525.5U
Authority: CN
Inventors: 王维广; 吕海兵; 刘立磊
Original assignee: Dalian Dafa Technology Co ltd
Current assignee: Dalian Dafa Technology Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-03-24
Anticipated expiration: 2032-11-04

Abstract

The utility model relates to an elevator detects technical field, specifically is an elevator lock depth of engagement detector, including measuring the upper plate, measure the bottom of upper plate and install fixed magnetic plate, measure the top of upper plate and install the bubble spirit level, measure one side of upper plate and install and remove the frame, the dipperstick is worn to be equipped with in the inside of removing the frame, the surface of dipperstick is provided with the scale, one side of removing the frame is provided with the display screen, one side of display screen is provided with measures the laser head, measure one side of laser head and install the button, measure the below of laser head and install zero calibration board. This elevator lock depth of engagement detector compares with prior art and can carry out zero calibration to the digit of display screen earlier through the button, and measuring elevator lock depth of engagement, the removal degree of depth that just can know the latch hook through the cooperation of measuring the laser head and zero calibration board, it is not only accurate to measure like this, and is swift moreover.

Description

Elevator door lock engagement depth detector

Technical Field

The utility model relates to an elevator detects technical field, specifically is an elevator lock depth of engagement detector.

Background

The elevator door lock is a locking device between a car door and a landing door, and comprises a door lock fixing piece and a locking hook, when the elevator is closed, the locking hook swings downwards and is meshed with the door lock fixing piece, so that the elevator door can be automatically closed without being affected by external force, the elevator door can be kept in a closed state, the landing door and the car door are prevented from being randomly opened, according to the stipulation of new inspection regulation TSGT7001-2009 elevator supervision inspection and periodic inspection rule-traction and drive elevator, the meshing depth of the elevator door lock needs to reach more than 7mm, and the elevator can be started.

The existing elevator door lock is special in position and structure, so that a measuring point position is difficult to select, the size is difficult to measure directly, the error of the door lock engagement depth measured every time is large, and therefore the elevator door lock engagement depth detector is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator lock depth of engagement detector to propose in solving above-mentioned background art because current elevator lock position and structure are more special, lead to being difficult to select the measurement point location, directly use the size measurement comparatively difficult, make the great problem of error of the lock depth of engagement who surveys out at every turn.

In order to achieve the above object, the utility model provides a following technical scheme: an elevator door lock depth of engagement detector, comprising:

the measuring device comprises a measuring upper plate, a fixed magnetic plate is installed at the bottom of the measuring upper plate, a bubble level gauge is installed at the top of the measuring upper plate, a moving frame is installed on one side of the measuring upper plate, a measuring scale penetrates through the moving frame, scales are arranged on the surface of the measuring scale, a display screen is arranged on one side of the moving frame, a measuring laser head is arranged on one side of the display screen, a button is installed on one side of the measuring laser head, and a zero calibration plate is installed below the measuring laser head;

the device comprises a measuring lower plate, a moving lower plate, a wear plate, a guide post, a limiting head, a connecting spring and a containing groove, wherein the measuring lower plate is arranged below the measuring upper plate, the moving lower plate is arranged on one side of the measuring lower plate, the wear plate is arranged at one end of the moving lower plate, the guide post is arranged at the top of the moving lower plate, the limiting head is arranged at the other end of the guide post, the connecting spring is sleeved on the outer side of the guide post, and the containing groove is formed in the other end of the connecting spring.

Preferably, the limiting head is further provided with:

the fixing frame is installed below the limiting head, a fixing head penetrates through the fixing frame, and a friction head is installed at the other end of the fixing head.

Preferably, the friction head is made of rubber, and the friction head is fixedly connected with the fixing head.

Preferably, the abrasion plate is in adhesive connection with the movable lower plate, and the guide column is fixedly connected with the measuring lower plate.

Preferably, the guide posts penetrate through the inner part of the measuring upper plate, and two guide posts are arranged.

Preferably, the longest distance between spacing head and the fixed frame is greater than 8mm, and is fixed connection between spacing head and the guide post to fixed connection is between fixed frame and the measurement upper plate.

Preferably, the measuring scale is fixedly connected with the measuring lower plate, and the measuring scale penetrates through the inside of the movable frame.

Compared with the prior art, the utility model provides an elevator lock depth of engagement detector possesses following beneficial effect: this elevator lock depth of engagement detector can carry out zero calibration to the digit of display screen earlier through the button, and at measurement elevator lock depth of engagement, the removal degree of depth of latch hook just can be known through the cooperation of measuring the laser head and zero calibration board, and the measurement is not only accurate like this, and is swift moreover.

1. The limiting head can prevent the movable lower plate from moving too deeply, so that the guide post and the measuring upper plate fall off, and meanwhile, when the limiting head is attached to the fixed frame, the moving depth of the lock hook can be known to exceed 8mm, and the safety standard is met;

2. the fixing frame provided by the utility model can screw the fixing head into the fixing frame after the movement of the latch hook is completed, so that the friction head can be attached to the guide post, thereby fixing the position of the measuring lower plate, and being convenient for reading out accurate reading;

3. the utility model discloses the wearing plate that sets up, the hardness of wearing plate is higher, can bear the contact of latch hook and wearing plate, and when the wearing plate was higher by the degree of wear, can come the life of extension fixture through changing the wearing plate.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the upper measuring plate of the present invention;

FIG. 3 is a schematic view of a partially enlarged structure of a junction between the upper measuring plate and the guide post in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the fixing frame structure of the present invention.

In the figure: 1. measuring the upper plate; 2. fixing the magnetic plate; 3. moving the lower plate; 4. a connecting spring; 5. measuring a lower plate; 6. moving the frame; 7. a guide post; 8. measuring a scale; 9. calibration; 10. a limiting head; 11. a bubble level; 12. a display screen; 13. a zero calibration plate; 14. measuring a laser head; 15. a wear plate; 16. a button; 17. a receiving groove; 18. a fixing frame; 19. a fixed head; 20. a friction head.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 3, an elevator door lock engagement depth detector includes: the measuring device comprises a measuring upper plate 1, a fixed magnetic plate 2 is installed at the bottom of the measuring upper plate 1, a bubble level gauge 11 is installed at the top of the measuring upper plate 1, a moving frame 6 is installed on one side of the measuring upper plate 1, a measuring scale 8 penetrates through the moving frame 6, scales 9 are arranged on the surface of the measuring scale 8, a display screen 12 is arranged on one side of the moving frame 6, a measuring laser head 14 is arranged on one side of the display screen 12, a button 16 is installed on one side of the measuring laser head 14, a zero calibration plate 13 is installed below the measuring laser head 14, the measuring scale 8 is fixedly connected with a measuring lower plate 5, the measuring scale 8 penetrates through the moving frame 6, the digits of the display screen 12 can be calibrated through the button 16, the engagement depth of an elevator door lock is measured, and the moving depth of the lock hook can be known through the matching of the measuring laser head 14 and the zero calibration plate 13, so that the measurement is not only accurate but also quick; the measuring device comprises a measuring lower plate 5, a moving lower plate 3, a wear plate 15, a guide post 7, a bonding connection part between the wear plate 15 and the moving lower plate 3, a fixed connection part between the guide post 7 and the measuring lower plate 5, two guide posts 7, a fixing part between the guide post 7 and the measuring lower plate 5, wherein the measuring lower plate 5 is arranged below the measuring upper plate 1, one side of the measuring lower plate 5 is provided with the moving lower plate 3; the other end of guide post 7 is installed stopper 10, and the outside cover of guide post 7 is equipped with connecting spring 4, and the other end of connecting spring 4 has been seted up and has been accomodate groove 17, and wearing plate 15's hardness is higher, can bear latch hook and wearing plate 15's contact, and when wearing plate 15 was by the degree of wear higher, can come extension fixture's life through changing wearing plate 15.

As shown in fig. 2 to 4, an elevator door lock engagement depth detector includes: the fixing frame 18 is installed below the limiting head 10, the longest distance between the limiting head 10 and the fixing frame 18 is larger than 8mm, the limiting head 10 is fixedly connected with the guide column 7, the fixing frame 18 is fixedly connected with the measuring upper plate 1, the limiting head 10 can prevent the movable lower plate 3 from moving too deep, so that the guide column 7 and the measuring upper plate 1 fall off, and meanwhile, when the limiting head 10 is attached to the fixing frame 18, the moving depth of the locking hook can be known to be larger than 8mm, and the safety standard is met; the fixing head 19 penetrates through the fixing frame 18, the friction head 20 is installed at the other end of the fixing head 19, the friction head 20 is made of rubber, the friction head 20 and the fixing head 19 are fixedly connected, the fixing head 19 can be screwed into the fixing frame 18 after the locking hook is moved, the friction head 20 can be attached to the guide column 7, the position of the measuring lower plate 5 is fixed, and therefore accurate reading can be conveniently conducted.

The working principle is as follows: when the elevator door lock engagement depth detector is used, firstly, the upper measuring plate 1 can be fixed on the upper surface of the elevator door lock fixing piece, the fixing magnetic plate 2 can help the upper measuring plate 1 to be connected with the elevator door lock fixing piece, the upper measuring plate 1 is leveled by positioning air bubbles in the air bubble level gauge 11 in the middle, the lower measuring plate 5 and the upper measuring plate 1 can be connected with each other through the connecting spring 4, the upper measuring plate 1 and the lower measuring plate 5 are attached to each other when no external force is applied, and the connecting spring 4 is accommodated in the accommodating groove 17; then, a button 16 is pressed to zero the numbers of the display screen 12, when a door lock contact is closed, a lock hook swings downwards to be meshed with an elevator fixing piece, the lock hook contacts with a wear plate 15 to drive a movable lower plate 3 to move downwards, so that a measuring lower plate 5 is driven to move downwards, a measuring scale 8 moves inside a movable frame 6, a measuring laser head 14 is driven to move, the moving depth of the lock hook can be known through the matching of the measuring laser head 14 and a zero calibration plate 13, and therefore the measurement is accurate and rapid; then, the fixing head 19 can be screwed towards the inside of the fixing frame 18, which enables the friction head 20 to be attached to the guide post 7, thereby fixing the position of the measuring lower plate 5, so that the moving depth of the lock hook can be read by using the scale 9, and when the values of the two are the same, the measurement can be indicated to be accurate; finally, spacing head 10 can prevent to remove 3 removals of hypoplastron too deeply, leads to guide post 7 and measurement upper plate 1 to drop, and when spacing head 10 and fixed frame 18 laminating, just can learn the removal degree of depth of latch hook and exceed 8mm simultaneously, accord with safety standard.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An elevator door lock depth of engagement detector, comprising:

the measurement device comprises a measurement upper plate (1), wherein a fixed magnetic plate (2) is installed at the bottom of the measurement upper plate (1), a bubble level gauge (11) is installed at the top of the measurement upper plate (1), a movable frame (6) is installed on one side of the measurement upper plate (1), a measuring scale (8) is arranged inside the movable frame (6) in a penetrating mode, scales (9) are arranged on the surface of the measuring scale (8), a display screen (12) is arranged on one side of the movable frame (6), a measurement laser head (14) is arranged on one side of the display screen (12), a button (16) is installed on one side of the measurement laser head (14), and a zero calibration plate (13) is installed below the measurement laser head (14);

measure hypoplastron (5), it is installed measure the below of upper plate (1), it installs removal hypoplastron (3) to measure one side of hypoplastron (5), wearing and tearing board (15) are installed to the one end that removes hypoplastron (3), guide post (7) are installed at the top of removing hypoplastron (3), spacing head (10) are installed to the other end of guide post (7), the outside cover of guide post (7) is equipped with connecting spring (4), accomodate groove (17) have been seted up to the other end of connecting spring (4).

2. The elevator door lock engagement depth detector according to claim 1, wherein the stopper (10) is further provided with:

and the fixing frame (18) is installed below the limiting head (10), a fixing head (19) penetrates through the fixing frame (18), and a friction head (20) is installed at the other end of the fixing head (19).

3. The elevator door lock engagement depth detector according to claim 2, wherein the friction head (20) is made of rubber, and the friction head (20) is fixedly connected with the fixing head (19).

4. The elevator door lock engagement depth detector according to claim 1, characterized in that the wear plate (15) is adhesively connected to the moving lower plate (3) and the guide post (7) is fixedly connected to the measuring lower plate (5).

5. The elevator door lock engagement depth detector according to claim 1, wherein the guide posts (7) penetrate through the inside of the measuring upper plate (1), and two guide posts (7) are provided.

6. The elevator door lock engagement depth detector according to claim 2, wherein the longest distance between the limiting head (10) and the fixing frame (18) is greater than 8mm, the limiting head (10) and the guide post (7) are fixedly connected, and the fixing frame (18) and the measuring upper plate (1) are fixedly connected.

7. The elevator door lock engagement depth detector according to claim 1, wherein the measuring ruler (8) is fixedly connected with the measuring lower plate (5), and the measuring ruler (8) penetrates through the inside of the movable frame (6).