CN216037999U

CN216037999U - Detection device for elevator car door sensitivity

Info

Publication number: CN216037999U
Application number: CN202121468574.3U
Authority: CN
Inventors: 沈剑; 黄雷
Original assignee: Hubei Tongbo Elevator Co ltd
Current assignee: Hubei Tongbo Elevator Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-03-15
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses a detection device for the sensitivity of an elevator car door, which comprises a base, wherein a first shell is fixedly arranged at the top of the base, a sliding mechanism is fixedly arranged in an inner cavity of the first shell, a support rod is fixedly arranged on one side of the sliding mechanism, one end of the support rod penetrates through the first shell in a sliding manner and extends to the outside of the first shell, a second shell is fixedly arranged on the outside of the first shell, a rotating mechanism is rotatably arranged on one side, far away from the first shell, of the inner cavity of the second shell, and a first motor is fixedly arranged on the front surface of the second shell; according to the utility model, the rotating mechanism, the induction rod and the camera are arranged, the rotating mechanism drives the induction rod to rotate in a reciprocating manner, the inductor of the elevator car door is continuously triggered, the sensitivity of the elevator car door is detected, and shooting and recording are carried out through the camera, so that the detection strength is reduced, and the problem that the detection data are easy to have errors due to deviation after fatigue caused by manual detection is solved.

Description

Detection device for elevator car door sensitivity

Technical Field

The utility model relates to the technical field of elevator detection equipment, in particular to a detection device for elevator car door sensitivity.

Background

An elevator is a permanent transportation device serving a plurality of specific floors in a building, a car of the permanent transportation device runs on at least two rows of rigid rails which are vertical to the horizontal plane or have an inclination angle smaller than 15 degrees with a vertical line, the permanent transportation device also has a step type, step plates are arranged on a track to continuously run, the permanent transportation device is commonly called an escalator or a moving sidewalk, and a fixed type lifting device serving a specified floor is provided, the vertical lifting elevator is provided with a car which runs between at least two rows of rigid guide rails which are vertical or have an inclination angle smaller than 15 degrees, the size and the structural form of the car are convenient for passengers to enter or exit or load and unload goods, and a detection device is required when the sensitivity of an elevator car door is detected.

When the existing detection device is used, usually, a detection person holds a sensing object by hand to be close to or inserted between car doors when the car doors are opened and closed, the detection device is used for detecting the sensitivity of the car doors, but when the car doors need to be repeatedly monitored, the working strength of the detection person is improved, and the manual detection easily generates deviation after fatigue, so that the detection data has errors, and therefore the detection device for the sensitivity of the elevator car doors needs to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a detection device for the sensitivity of an elevator car door, which has the advantages of time saving, labor saving and accurate detection and solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a detection device for the sensitivity of an elevator car door comprises a base, a first shell is fixedly arranged at the top of the base, a sliding mechanism is fixedly arranged in the inner cavity of the first shell, a support rod is fixedly arranged on one side of the sliding mechanism, one end of the supporting rod penetrates through the first shell in a sliding manner and extends to the outside of the first shell to be fixedly provided with a second shell, a rotating mechanism is rotatably arranged in the inner cavity of the second shell and positioned at one side far away from the first shell, the front surface of the second shell is fixedly provided with a first motor, the output shaft of the first motor penetrates through the second shell through a bearing and is connected with one end key of the rotating mechanism, the periphery of the surface of the rotating mechanism is provided with induction rods at equal intervals, the top of the first shell is fixedly provided with a top plate, and a transmission mechanism is fixedly installed on one side of the bottom of the top plate, and one end of the transmission mechanism is in transmission connection with one side of the top of the sliding mechanism.

Preferably, slide mechanism includes the gag lever post, the bottom of gag lever post and the bottom welding of first casing inner chamber, the top fixed mounting of gag lever post has the slide rail, the surperficial sliding connection of slide rail has the sliding sleeve, the one end of branch and one side bolt joint of sliding sleeve.

Preferably, the transmission mechanism comprises a second motor, a winding wheel is fixedly mounted on an output shaft of the second motor, a rope is wound on the surface of the winding wheel, and one end, far away from the winding wheel, of the rope slides to penetrate through the first shell and is wound on one side of the top of the sliding sleeve.

Preferably, slewing mechanism includes the pivot, the pivot passes through the bearing and rotates the inner chamber of installing at the second casing, the one end of pivot is passed through the bearing and is connected with the output shaft key-type of first motor, the fixed cover in surface of pivot has connect the rotary drum, the surface at the rotary drum is pegged graft to the response pole equidistance.

Preferably, a bolt is fixedly installed at one end, close to the rotary drum, of the induction rod, a threaded sleeve is fixedly installed on the surface of the rotary drum at equal intervals, and one end of the bolt extends to an inner cavity of the threaded sleeve to be in threaded connection with an inner cavity of the bolt.

Preferably, the surface of the induction rod is sleeved with a rubber sleeve, and the top of the support rod is bolted with a camera between the second shell and the first shell.

Preferably, a guide wheel is fixedly mounted on one side of the top of the inner cavity of the first shell, and the surface of the rope is in rolling connection with the surface of the guide wheel.

Preferably, a through groove is formed in one side of the first shell, and one end of the support rod penetrates through the first shell in a sliding mode through the through groove.

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

1. according to the elevator car door detection device, the rotating mechanism, the induction rod and the camera are arranged, the rotating mechanism drives the induction rod to rotate in a reciprocating mode, the inductor of the elevator car door is continuously triggered, the sensitivity of the elevator car door is detected, shooting and recording are carried out through the camera, the detection strength is reduced, and the problem that errors occur in detection data due to the fact that manual detection is prone to deviation after fatigue is solved;

2. the car door height adjusting device is provided with the transmission mechanism, the sliding sleeve and the sliding rail and used for adjusting the height of the induction rod and detecting different heights of the car door, so that a detection blind area is prevented, and the detection effect is improved.

Drawings

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

FIG. 2 is a schematic perspective view of a second housing according to the present invention;

FIG. 3 is a front sectional view of a second housing of the present invention;

FIG. 4 is a schematic top view of a second motor according to the present invention;

FIG. 5 is a top sectional view of the sliding sleeve of the present invention.

In the figure: 1. a base; 2. a first housing; 3. a sliding mechanism; 4. a strut; 5. a second housing; 6. a rotating mechanism; 7. a first motor; 8. an induction rod; 9. a top plate; 10. a transmission mechanism; 11. a limiting rod; 12. a slide rail; 13. a sliding sleeve; 14. a second motor; 15. a winding wheel; 16. a rope; 17. a rotating shaft; 18. a rotating drum; 19. a bolt; 20. a threaded sleeve; 21. a camera; 22. a guide wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1-5, the present invention provides a technical solution: a detection device for sensitivity of an elevator car door comprises a base 1, wherein a first shell 2 is fixedly installed at the top of the base 1, a sliding mechanism 3 is fixedly installed in an inner cavity of the first shell 2, a support rod 4 is fixedly installed on one side of the sliding mechanism 3, a through groove is formed in one side of the first shell 2, one end of the support rod 4 penetrates through the first shell 2 in a sliding mode through the through groove, and the support rod 4 is convenient to move in the first shell 2 through the through groove;

the sliding mechanism 3 comprises a limiting rod 11, the bottom of the limiting rod 11 is welded with the bottom of the inner cavity of the first shell 2, a sliding rail 12 is fixedly mounted at the top of the limiting rod 11, the surface of the sliding rail 12 is connected with a sliding sleeve 13 in a sliding manner, one end of the supporting rod 4 is bolted with one side of the sliding sleeve 13, and the limiting rod 11 is arranged and used for limiting the lowest height of the second shell 5 and preventing the induction rod 8 from contacting with the ground;

one end of the supporting rod 4 penetrates through the first shell 2 in a sliding mode and extends to the outside of the first shell 2 to be fixedly provided with a second shell 5, the inner cavity of the second shell 5 is positioned on one side far away from the first shell 2 to be rotatably provided with a rotating mechanism 6, the front face of the second shell 5 is fixedly provided with a first motor 7, the output shaft of the first motor 7 penetrates through the second shell 5 through a bearing and is connected with one end of the rotating mechanism 6 in a key mode, the periphery of the surface of the rotating mechanism 6 is provided with induction rods 8 at equal intervals, the rotating mechanism 6 comprises a rotating shaft 17, the rotating shaft 17 is rotatably arranged in the inner cavity of the second shell 5 through the bearing, one end of the rotating shaft 17 is connected with the output shaft of the first motor 7 through the bearing in a key mode, the surface of the rotating shaft 17 is fixedly sleeved with a rotating drum 18, and the induction rods 8 are bolted on the surface of the rotating drum 18 at equal intervals;

the top of the first shell 2 is fixedly provided with a top plate 9, one side of the bottom of the top plate 9 is fixedly provided with a transmission mechanism 10, one end of the transmission mechanism 10 is in transmission connection with one side of the top of the sliding mechanism 3, the transmission mechanism 10 comprises a second motor 14, an output shaft of the second motor 14 is fixedly provided with a winding wheel 15, the surface of the winding wheel 15 is wound with a rope 16, one end, far away from the winding wheel 15, of the rope 16 penetrates through the first shell 2 in a sliding mode and is wound with one side of the top of the sliding sleeve 13, and the transmission mechanism 10 is arranged and used for adjusting the height of the second shell 5;

the device is pushed to move to the front of an elevator car door, the elevator car door is opened, the device is moved to enable the front end of an induction rod 8 to just enter between the car doors, then a first motor 7 is started, an output shaft of the first motor 7 drives a rotating shaft 17 to rotate, the rotating shaft 17 drives a rotating drum 18 to rotate, the rotating drum 18 drives the induction rod 8 to rotate through a bolt 19, along with the continuous rotation of the induction rod 8, the induction rod 8 enters and leaves between the car doors according to a preset frequency, after the induction rod 8 enters between the car doors, the elevator car door senses the existence of the induction rod 8 and further opens the car doors, after the induction rod 8 leaves between the car doors, the elevator car door senses the disappearance of the induction rod 8 and then starts to combine the car doors, and the operation is repeated in such a way, and therefore the purpose of carrying out cyclic detection on the sensitivity of the car doors is achieved;

through starting second motor 14, second motor 14's output shaft fixed mounting has wind-up pulley 15, wind-up pulley 15 rotates and carries out the rolling to rope 16, rope 16 drives sliding sleeve 13 and slides on the surface of slide rail 12, sliding sleeve 13 drives branch 4 and removes in logical inslot, branch 4 drives second casing 5 and removes, second casing 5 drives the removal of induction bar 8, thereby reach the purpose of adjusting to the detection height, detect the co-altitude of sedan-chair door, prevent the detection blind area.

Example 2:

referring to fig. 1-5, the difference between the embodiment 2 and the embodiment 1 is:

the induction rod 8 is fixedly provided with a bolt 19 at one end close to the rotary drum 18, threaded sleeves 20 are fixedly arranged on the surface of the rotary drum 18 at equal intervals, one end of the bolt 19 extends to the inner cavity of the threaded sleeve 20 to be in threaded connection with the inner cavity of the bolt 19, the threaded sleeves 20 and the bolt 19 are arranged to facilitate adjustment of the number of the induction rods 8, the induction rods 8 can be replaced, and the induction rods 8 with different specifications are installed according to actual use conditions;

a guide wheel 22 is fixedly installed on one side of the top of the inner cavity of the first shell 2, the surface of the rope 16 is in rolling connection with the surface of the guide wheel 22, and the rope 16 moves on the surface of the guide wheel 22 by arranging the guide wheel 22 and is used for drawing the rope 16;

the rubber sleeve has been cup jointed on the surface of response pole 8, and the top of branch 4 just is located and has had the camera 21 in the bolt joint between second casing 5 and the first casing 2, through setting up the rubber sleeve for prevent that sedan-chair door and 8 direct contact of response pole from taking place to press from both sides and hindering the damage, through setting up camera 21, be used for shooing and the record the process that detects.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a detection device for elevator sedan-chair door sensitivity, includes base (1), its characterized in that: the top of the base (1) is fixedly provided with a first shell (2), the inner cavity of the first shell (2) is fixedly provided with a sliding mechanism (3), one side of the sliding mechanism (3) is fixedly provided with a support rod (4), one end of the support rod (4) slides to penetrate through the first shell (2) and extends to the outer fixed of the first shell (2) to be provided with a second shell (5), the inner cavity of the second shell (5) is rotatably provided with a rotating mechanism (6) at one side far away from the first shell (2), the front of the second shell (5) is fixedly provided with a first motor (7), the output shaft of the first motor (7) penetrates through the second shell (5) through a bearing and is connected with one end key of the rotating mechanism (6), the surfaces of the rotating mechanism (6) are all provided with induction rods (8) at equal intervals all around, the top of the first shell (2) is fixedly provided with a top plate (9), one side fixed mounting of roof (9) bottom has drive mechanism (10), the one end and the one side transmission at slide mechanism (3) top of drive mechanism (10) are connected.

2. The device for detecting the sensitivity of the elevator door according to claim 1, characterized in that: slide mechanism (3) include gag lever post (11), the bottom of gag lever post (11) and the bottom welding of first casing (2) inner chamber, the top fixed mounting of gag lever post (11) has slide rail (12), the surperficial sliding connection of slide rail (12) has sliding sleeve (13), the one end of branch (4) and one side bolt joint of sliding sleeve (13).

3. The device for detecting the sensitivity of the elevator door according to claim 1, characterized in that: drive mechanism (10) include second motor (14), the output shaft fixed mounting of second motor (14) has rolling wheel (15), the surface of rolling wheel (15) has been around having connect rope (16), rope (16) keep away from the one end slip of rolling wheel (15) and run through first casing (2) and with one side round connection at sliding sleeve (13) top.

4. The device for detecting the sensitivity of the elevator door according to claim 1, characterized in that: slewing mechanism (6) are including pivot (17), the inner chamber at second casing (5) is installed in pivot (17) through the bearing rotation, the output shaft key-type connection of bearing and first motor (7) is passed through to the one end of pivot (17), the fixed cover in surface of pivot (17) has connect rotary drum (18), inductive rod (8) equidistance bolt is on the surface of rotary drum (18).

5. The device for detecting the sensitivity of the elevator door according to claim 4, wherein: the induction rod (8) is provided with a bolt (19) at one end close to the rotary drum (18), the surface of the rotary drum (18) is fixedly provided with threaded sleeves (20) at equal intervals, and one end of the bolt (19) extends to the inner cavity of the threaded sleeve (20) and is in threaded connection with the inner cavity of the bolt (19).

6. The device for detecting the sensitivity of the elevator door according to claim 1, characterized in that: the surface of the induction rod (8) is sleeved with a rubber sleeve, and the top of the support rod (4) is bolted with a camera (21) between the second shell (5) and the first shell (2).

7. The device for detecting the sensitivity of the elevator door according to claim 3, characterized in that: one side at first casing (2) inner chamber top fixed mounting has leading wheel (22), the surface of rope (16) and the surface roll connection of leading wheel (22).

8. The device for detecting the sensitivity of the elevator door according to claim 1, characterized in that: a through groove is formed in one side of the first shell (2), and one end of the support rod (4) penetrates through the first shell (2) in a sliding mode through the through groove.