CN112265886A - Elevator alarm device based on Internet of things - Google Patents
Elevator alarm device based on Internet of things Download PDFInfo
- Publication number
- CN112265886A CN112265886A CN202011336689.7A CN202011336689A CN112265886A CN 112265886 A CN112265886 A CN 112265886A CN 202011336689 A CN202011336689 A CN 202011336689A CN 112265886 A CN112265886 A CN 112265886A
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- box body
- fixed
- piece
- connection structure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
- B66B5/06—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed electrical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/14—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions in case of excessive loads
- B66B5/145—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions in case of excessive loads electrical
Landscapes
- Indicating And Signalling Devices For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention discloses an elevator alarm device based on the Internet of things, which comprises a box body and an overweight or weightlessness induction mechanism arranged in the box body, wherein the overweight or weightlessness induction mechanism comprises a first sensor, a second sensor and a third sensor; the overweight or weightlessness sensing mechanism comprises an elastic component vertically arranged in the box body and a swinging component connected with the elastic component; an electric connection structure matched with the swing assembly is further installed in the box body, and the electric connection structure is connected with the alarm assembly installed in the box body; the electric connection structure is arranged in the box body through the adjusting assembly; install whole box in the car of elevator, utilize elastic component to detect promotion or descending acceleration at the car operation in-process to detect overweight or weightlessness, along with the increase of acceleration, elastic component drives the amplitude increase of swing subassembly swing, and when acceleration exceeded the default, swing subassembly swing to with electric connection structure contact, trigger wireless transmitter and bee calling organ, utilize wireless transmitter to send alarm signal to the monitor with the help of the 5G signal.
Description
Technical Field
The invention relates to elevator safety equipment, in particular to an elevator alarm device based on the Internet of things.
Background
The elevator as a traffic tool flies into common people's home, and is gradually becoming a part of people's life. The most fundamental function of an elevator is to smoothly and safely deliver people to a target floor, but in recent years, accidents of the elevator frequently occur.
Most of the existing elevator alarm systems are elevator remote safety monitoring systems, and an elevator floor character superimposer (a floor blocking alarm function) is matched with the elevator remote safety monitoring systems to form an elevator operation safety alarm system of a community property management center; and monitoring the running state of the elevator and displaying the fault information in real time, and alarming and reminding.
However, the existing elevator alarm system still has the problem of slow response speed, cannot send out an alarm signal at the first time when the elevator is weightless or overweight, and is not beneficial to timely taking measures to prevent accidents.
Disclosure of Invention
Based on the defects in the prior art mentioned in the background art, the invention provides an elevator alarm device based on the Internet of things.
The invention overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:
an elevator alarm device based on the Internet of things comprises a box body and an overweight or weightlessness induction mechanism arranged in the box body; the overweight or weightlessness sensing mechanism comprises an elastic component vertically arranged in the box body and a swinging component connected with the elastic component;
an electric connection structure matched with the swing assembly is further installed in the box body, and the electric connection structure is connected with an alarm assembly installed in the box body; the electric connection structure is arranged in the box body through a regulating component, and the alarm component comprises a wireless emitter and a buzzer;
the wireless transmitter and the buzzer are electrically connected with the electric connection structure, and the wireless transmitter and the buzzer work when the swinging assembly swings to be in contact with the electric connection structure.
As a further scheme of the invention: a vertical fixing piece is arranged in the box body, and the wireless transmitter, the overweight or weightlessness sensing mechanism and the adjusting component are all arranged on the fixing piece; the buzzer is fixed on the wireless transmitter.
As a still further scheme of the invention: the elastic component comprises a sleeving part vertically fixed on the fixing part, an expansion part vertically sleeved on the lower part of the sleeving part in a sliding manner, and an elastic part used for elastically connecting the expansion part and the sleeving part;
the upper portion of elastic component with the lower extreme of registrate spare is fixed, the lower part of elastic component with the lower extreme of extensible member is fixed, the swing subassembly is connected the lower extreme of extensible member.
As a still further scheme of the invention: the swing assembly comprises a swing piece, a movable piece and an embedded column, the middle of the swing piece is pivoted with the fixed piece, the movable piece is fixed at the lower end of the telescopic piece, and the embedded column is fixed on the side wall of the movable piece;
the side of the swinging piece close to the moving piece is provided with an embedded groove, the embedded column is embedded in the embedded groove in a sliding mode, and the embedded column keeps the swinging piece horizontal when the box body is static.
As a still further scheme of the invention: moving contacts are arranged on two sides of one end, far away from the caulking groove, of the swinging piece, the electric connection structure comprises two supporting pieces which are symmetrically and rotatably arranged on the upper portion and the lower portion of the fixing piece, and a static contact matched with the moving contacts is fixed at the end portion of each supporting piece;
the rotating centers of the supporting piece and the fixed piece are superposed with the rotating centers of the swinging piece and the fixed piece, and the rotating radius of the static contact is the same as that of the moving contact;
the wireless transmitter and the buzzer are both electrically connected with the fixed contact at the upper part and the lower part.
As a still further scheme of the invention: the adjusting assembly comprises a bidirectional screw rod vertically and rotatably mounted on the fixing piece, threads are arranged on two sides of the bidirectional screw rod in a mirror image mode, and the symmetric centers of the threads on the two sides and the rotating centers of the supporting piece and the fixing piece are located on the same horizontal line;
the two sides of the bidirectional screw rod are symmetrically in threaded connection with threaded sleeves, and the threaded sleeves are connected with the supporting piece through connecting rods;
one end of the connecting rod is rotatably connected with the supporting piece, and the other end of the connecting rod is rotatably connected with the threaded sleeve.
As a still further scheme of the invention: and one end of the bidirectional screw rod is fixedly provided with an adjusting wheel, the bottom of the box body is fixedly provided with a power box for supplying power to the wireless transmitter and the buzzer, and the power box is electrically connected with the moving contact.
As a still further scheme of the invention: the back of the box body is fixed with a mounting piece, and the front of the box body is hinged with a box door used for controlling the opening and closing of the box body.
After adopting the structure, compared with the prior art, the invention has the following advantages: the whole box body is arranged in a lift car of an elevator, the lifting or falling acceleration is detected by the elastic component in the running process of the lift car, so that overweight or weightlessness is detected, the amplitude of the swing component is increased by the elastic component along with the increase of the acceleration, the swing component swings to be in contact with the electric connection structure when the acceleration exceeds a preset value, the wireless transmitter and the buzzer are triggered at the moment, the wireless transmitter sends an alarm signal to a monitoring room by means of a 5G signal, and meanwhile, the buzzer works to alarm; a deceleration or locking controller can be installed in the monitoring chamber to decelerate and lock the lift car, so that accidents are avoided.
Drawings
Fig. 1 is a schematic structural diagram of an elevator alarm device based on the internet of things.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic structural diagram of a movable part and a stud as well as a swinging part and a caulking groove in an elevator alarm device based on the internet of things.
In the figure: 1-a box body; 2-a fixing piece; 3-a nesting piece; 4-a telescoping member; 5-an elastic member; 6-a movable part; 7-embedding columns; 8-a swinging member; 9-caulking groove; 10-a support; 11-moving contact; 12-a static contact; 13-a wireless transmitter; 14-a buzzer; 15-a bidirectional screw rod; 16-thread sleeve; 17-a connecting rod; 18-a regulating wheel; 19-a power box; 20-a box door; 21-mounting member.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1-3, in the embodiment of the invention, an elevator alarm device based on the internet of things comprises a box body 1 and an overweight or weightlessness sensing mechanism installed in the box body 1; the overweight or weightlessness sensing mechanism comprises an elastic component vertically arranged in the box body 1 and a swinging component connected with the elastic component;
specifically, an electric connection structure matched with the swing assembly is further installed in the box body 1, and the electric connection structure is connected with an alarm assembly installed in the box body 1; the electric connection structure is arranged in the box body 1 through a regulating component, and the alarm component comprises a wireless transmitter 13 and a buzzer 14;
in detail, the wireless transmitter 13 and the buzzer 14 are both electrically connected to the electrical connection structure, and when the swing component swings to contact with the electrical connection structure, the wireless transmitter 13 and the buzzer 14 work.
The whole box body 1 is arranged in a lift car of an elevator, the lifting or falling acceleration is detected by an elastic component in the running process of the lift car, so that overweight or weightlessness is detected, the amplitude of the swing component is increased by the elastic component along with the increase of the acceleration, the swing component swings to be in contact with an electric connection structure when the acceleration exceeds a preset value, a wireless transmitter 13 and a buzzer 14 are triggered at the moment, an alarm signal is sent to a monitoring room by the aid of a 5G signal by the aid of the wireless transmitter 13, and meanwhile, the buzzer 14 works to alarm; a deceleration or locking controller can be installed in the monitoring chamber to decelerate and lock the lift car, so that accidents are avoided.
In one embodiment of the present invention, a vertical fixing member 2 is installed in the box body 1, and the wireless transmitter 13, the overweight or weightlessness sensing mechanism, and the adjusting component are all installed on the fixing member 2; the buzzer 14 is fixed on the wireless transmitter 13;
all parts and components are installed in the box body 1 by means of the fixing piece 2, convenience is provided for installation of all parts, and meanwhile all parts can be mutually connected, so that the fixing piece 2 becomes a connection center, and the synergistic effect of all parts is achieved.
In another embodiment of the present invention, the elastic assembly comprises a sleeve member 3 vertically fixed on the fixing member 2, an expansion member 4 vertically slidably sleeved on the lower portion of the sleeve member 3, and an elastic member 5 for elastically connecting the expansion member 4 and the sleeve member 3;
furthermore, the upper part of the elastic element 5 is fixed with the lower end of the nesting element 3, the lower part of the elastic element 5 is fixed with the lower end of the telescopic element 4, and the swinging component is connected with the lower end of the telescopic element 4;
elastic connection of the sleeving part 3 and the telescopic part 4 is achieved through the elastic part 5, the telescopic part 4 is indirectly elastically connected with the fixing part 2, vertical elastic connection of the telescopic part 4 and the box body 1 is finally achieved, and overweight and weightlessness are detected through elasticity.
In another embodiment of the present invention, the swing assembly includes a swing member 8 pivotally connected to the fixed member 2 at a middle portion thereof, a movable member 6 fixed to a lower end of the telescopic member 4, and a stud 7 fixed to a side wall of the movable member 6;
a caulking groove 9 is formed in one side, close to the movable piece 6, of the swinging piece 8, the embedded column 7 is embedded in the caulking groove 9 in a sliding mode, and the embedded column 7 keeps the swinging piece 8 horizontal when the box body 1 is static;
when the elevator car is weightless and descends, the telescopic piece 4, the elastic piece 5 and the movable piece 6 are all in a weightless state, and at the moment, the movable piece 6 drives the embedded column 7 to move upwards so as to drive the swinging piece 8 to swing downwards; in a similar way, when the elevator car is overweight and rises, the telescopic piece 4, the elastic piece 5 and the moving piece 6 are all in an overweight state, and the moving piece 6 drives the embedded column 7 to move downwards at the moment, so that the swinging piece 8 is driven to swing upwards.
In another embodiment of the present invention, two movable contacts 11 are mounted on two sides of one end of the oscillating member 8 away from the caulking groove 9, the electrical connection structure includes two supporting members 10 symmetrically rotatably mounted on the upper and lower portions of the fixed member 2, and a fixed contact 12 for cooperating with the movable contacts 11 is fixed on an end of the supporting member 10;
the rotation centers of the supporting member 10 and the fixed member 2 are overlapped with the rotation centers of the swinging member 8 and the fixed member 2, and the rotation radius of the static contact 12 is the same as the rotation radius of the movable contact 11;
furthermore, the wireless transmitter 13 and the buzzer 14 are both electrically connected with the static contact 12 at the upper part and the lower part;
when the swinging piece 8 swings upwards, the movable contact 11 at the upper part is driven to swing upwards and is matched with the fixed contact 12 at the upper part; when the swinging piece 8 swings downwards, the movable contact 11 at the lower part is driven to swing downwards and is matched with the fixed contact 12 at the lower part, so that the power connection alarm function is realized.
In another embodiment of the present invention, the adjusting assembly comprises a bidirectional screw rod 15 vertically and rotatably mounted on the fixing member 2, wherein two sides of the bidirectional screw rod 15 are provided with threads in a mirror image manner, and the symmetric centers of the threads on the two sides and the rotation centers of the supporting member 10 and the fixing member 2 are on the same horizontal line;
threaded sleeves 16 are symmetrically and spirally connected to two sides of the bidirectional screw rod 15, and the threaded sleeves 16 are connected with the supporting piece 10 through connecting rods 17;
one end of the connecting rod 17 is rotatably connected with the supporting part 10, and the other end of the connecting rod is rotatably connected with the threaded sleeve 16;
when the bidirectional screw rod 15 rotates, the screw sleeves 16 at the two sides are driven to approach or separate from each other, so that the driving connecting rod 17 drives the two supporting pieces 10 to approach or separate from each other, the distance between the moving contact 11 and the static contact 12 is adjusted, the alarm stroke is further changed, and the alarm sensitivity is adjusted.
In another embodiment of the present invention, an adjusting wheel 18 is fixed at one end of the bidirectional screw rod 15, a power box 19 for supplying power to the wireless transmitter 13 and the buzzer 14 is fixed at the bottom of the box body 1, and the power box 19 is electrically connected to the movable contact 11;
when the moving contact 11 is combined with the static contact 12, a loop is formed by the power box 19, the moving contact 11, the static contact 12, the wireless transmitter 13 and the buzzer 14, so that the wireless transmitter 13 and the buzzer 14 are triggered to alarm.
In another embodiment of the present invention, a mounting member 21 is fixed to the back of the cabinet 1, and a door 20 for controlling the opening and closing of the cabinet 1 is hinged to the front of the cabinet 1;
the whole device is conveniently installed on the lift car of the elevator through the installation piece 21, the components in the box body 1 can be checked, maintained and adjusted by utilizing the openable and closable box door 20, and the sensitivity of the induction can be adjusted by rotating the adjusting wheel 18 by opening the box door 20.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the invention are intended to be embraced therein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Claims (8)
1. An elevator alarm device based on the Internet of things is characterized by comprising a box body (1) and an overweight or weightlessness induction mechanism arranged in the box body (1); the overweight or weightlessness sensing mechanism comprises an elastic component vertically arranged in the box body (1) and a swinging component connected with the elastic component;
an electric connection structure matched with the swing assembly is further installed in the box body (1), and the electric connection structure is connected with an alarm assembly installed in the box body (1); the electric connection structure is arranged in the box body (1) through a regulating component, and the alarm component comprises a wireless transmitter (13) and a buzzer (14);
the wireless emitter (13) and the buzzer (14) are both electrically connected with the electric connection structure, and the wireless emitter (13) and the buzzer (14) work when the swinging assembly swings to be in contact with the electric connection structure.
2. The internet of things-based elevator alarm device according to claim 1, wherein a vertical fixing member (2) is installed in the box body (1), and the wireless transmitter (13), the overweight or weightlessness sensing mechanism and the adjusting component are all installed on the fixing member (2); the buzzer (14) is fixed on the wireless transmitter (13).
3. The internet of things-based elevator alarm device according to claim 2, wherein the elastic assembly comprises a sleeve member (3) vertically fixed on the fixing member (2), an expansion member (4) vertically slidably sleeved on the lower portion of the sleeve member (3), and an elastic member (5) for elastically connecting the expansion member (4) and the sleeve member (3);
the upper portion of elastic component (5) with the lower extreme of registrate spare (3) is fixed, the lower part of elastic component (5) with the lower extreme of extensible member (4) is fixed, the swing subassembly is connected the lower extreme of extensible member (4).
4. The Internet of things-based elevator alarm device according to claim 3, wherein the swinging assembly comprises a swinging member (8) with the middle part pivoted with the fixed member (2), a movable member (6) fixed at the lower end of the telescopic member (4), and a stud (7) fixed on the side wall of the movable member (6);
a caulking groove (9) is formed in one side, close to the moving piece (6), of the swinging piece (8), the embedded column (7) is embedded in the caulking groove (9) in a sliding mode, and the embedded column (7) keeps the swinging piece (8) horizontal when the box body (1) is static.
5. The Internet of things-based elevator alarm device according to claim 4, wherein two movable contacts (11) are mounted on two sides of one end of the swinging member (8) far away from the caulking groove (9), the electric connection structure comprises two support members (10) which are symmetrically and rotatably mounted on the upper portion and the lower portion of the fixed member (2), and a fixed contact (12) used for being matched with the movable contact (11) is fixed at the end portion of each support member (10);
the rotating centers of the supporting piece (10) and the fixed piece (2) are superposed with the rotating centers of the swinging piece (8) and the fixed piece (2), and the rotating radius of the static contact (12) is the same as that of the movable contact (11);
the wireless transmitter (13) and the buzzer (14) are both electrically connected with the static contact (12) at the upper part and the lower part.
6. The Internet of things-based elevator alarm device according to claim 5, wherein the adjusting assembly comprises a bidirectional screw rod (15) vertically and rotatably mounted on the fixing member (2), threads are arranged on two sides of the bidirectional screw rod (15) in a mirror image manner, and the symmetry centers of the threads on the two sides and the rotation centers of the supporting member (10) and the fixing member (2) are on the same horizontal line;
two sides of the bidirectional screw rod (15) are symmetrically in threaded connection with threaded sleeves (16), and the threaded sleeves (16) are connected with the supporting piece (10) through connecting rods (17);
one end of the connecting rod (17) is rotatably connected with the supporting piece (10), and the other end of the connecting rod is rotatably connected with the threaded sleeve (16).
7. The Internet of things-based elevator alarm device according to claim 6, wherein an adjusting wheel (18) is fixed at one end of the bidirectional screw rod (15), a power supply box (19) for supplying power to the wireless transmitter (13) and the buzzer (14) is fixed at the bottom of the box body (1), and the power supply box (19) is electrically connected with the movable contact (11).
8. The Internet of things-based elevator alarm device according to any one of claims 1-7, wherein a mounting piece (21) is fixed on the back of the box body (1), and a door (20) for controlling the opening and closing of the box body (1) is hinged to the front of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011336689.7A CN112265886B (en) | 2020-11-25 | 2020-11-25 | Elevator alarm device based on Internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011336689.7A CN112265886B (en) | 2020-11-25 | 2020-11-25 | Elevator alarm device based on Internet of things |
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| Publication Number | Publication Date |
|---|---|
| CN112265886A true CN112265886A (en) | 2021-01-26 |
| CN112265886B CN112265886B (en) | 2022-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011336689.7A Active CN112265886B (en) | 2020-11-25 | 2020-11-25 | Elevator alarm device based on Internet of things |
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| CN (1) | CN112265886B (en) |
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| Publication number | Publication date |
|---|---|
| CN112265886B (en) | 2022-04-01 |
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