CN107720475A - A kind of Elevator weight sensor buffer distance automatic detection device - Google Patents
A kind of Elevator weight sensor buffer distance automatic detection device Download PDFInfo
- Publication number
- CN107720475A CN107720475A CN201710991386.0A CN201710991386A CN107720475A CN 107720475 A CN107720475 A CN 107720475A CN 201710991386 A CN201710991386 A CN 201710991386A CN 107720475 A CN107720475 A CN 107720475A
- Authority
- CN
- China
- Prior art keywords
- elevator
- car
- counterweight
- detection device
- automatic detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- B66B5/027—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions to permit passengers to leave an elevator car in case of failure, e.g. moving the car to a reference floor or unlocking the door
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/08—Driving gear ; Details thereof, e.g. seals with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/143—Control systems or devices electrical
- B66B13/146—Control systems or devices electrical method or algorithm for controlling doors
-
- 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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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses a kind of Elevator weight sensor buffer distance automatic detection device, including elevator, computer room and car, the top of elevator is provided with computer room, the inside of computer room is provided with control cabinet and lowering or hoisting gear, the inside of control cabinet is provided with PLC, lowering or hoisting gear is by lifting motor, traction sheave and guide wheel group into, the rotating shaft of lifting motor is fixed with traction sheave, the side of lifting motor is provided with directive wheel, the both sides of elevator inwall are equipped with counter weight guide track, the side of counter weight guide track is provided with car guide rail, two relative sides of car guide rail are movably equipped with counterweight, the side of counter weight guide track is provided with car guide rail.By provided with magnetic switch can automatically control lifting motor before counterweight is pressed in weight buffer and be stopped, inside door and external door is controlled to open simultaneously, it is easy to the timely of personnel in car to withdraw, avoid stopping terraced oppressive or rush to summit oppressive, unnecessary trouble is brought to passenger, while reduces the fault rate of elevator and is easy to maintenance personal to repair.
Description
Technical field
The present invention relates to a kind of detection means, specially a kind of Elevator weight sensor buffer distance automatic detection device.
Background technology
With increasing for elevator, particularly high rise elevator, it is initially use several years ago, the amount of elevator traction wirerope elongation
It is very big, the elongation of each elevator be it is different, with floor number, the quality of steel wire rope, frequency of use, loading capacity etc.
Factor is relevant.When traction wirerope is elongated to a certain amount of, elevator runs to attic, and counterweight has just pressed counterweight buffer, causes to stop
Ladder is oppressive or rushes to summit oppressive, unnecessary trouble is brought to passenger and user, while also add fault rate and the maintenance of elevator
The inconvenience of personnel.The undue elongation of traction wirerope can also bring compensated chain to mop floor or wind buffer, cause trembling without reason for elevator
Dynamic, serious conditions can cause to break compensated chain or pull up buffer, influence elevator operation, cause device damage or injury to personnel.
Therefore we make improvement to this, propose a kind of Elevator weight sensor buffer distance automatic detection device.
The content of the invention
When being elongated to a certain amount of for traction wirerope existing for solution prior art, elevator runs to attic, and counterweight is just pressed
Counterweight buffer, it is oppressive or rush to summit oppressive to cause to stop ladder, unnecessary trouble is brought to passenger, while also add the event of elevator
The defects of inconvenience of barrier rate and maintenance personal, the present invention provide a kind of Elevator weight sensor buffer distance automatic detection device.
In order to solve the above-mentioned technical problem, the invention provides following technical scheme：
A kind of Elevator weight sensor buffer distance automatic detection device of the present invention, including elevator, computer room and car, the elevator
The top of well is provided with computer room, and the inside of the computer room is provided with control cabinet and lowering or hoisting gear, and the inside of the control cabinet is controlled provided with PLC
Device processed, the lowering or hoisting gear is by lifting motor, traction sheave and guide wheel group into the rotating shaft of the lifting motor is fixed with traction
Wheel, the side of the lifting motor are provided with directive wheel, and the both sides of the elevator inwall are equipped with counter weight guide track, and the counterweight is led
The side of rail is provided with car guide rail, and two relative sides of the car guide rail are movably equipped with counterweight, and the one of the counter weight guide track
Side is provided with car guide rail, and two relative sides of the car guide rail are movably equipped with car, and the middle part on the car top is with draging
The one end for drawing wirerope is fixedly connected, and the other end of the traction wirerope is consolidated around traction sheave and directive wheel and the middle part on counterweight top
Fixed connection, the front of the car are provided with inside door, and the bottom inside the elevator is provided with counterweight buffer, the bottom of the counterweight
End is provided with magnet, and the side of the elevator inwall is fixed with fixed plate, and the side of the fixed plate is fixed with chute, institute
The inside engaging for stating chute is provided with magnetic switch, and the side of the chute offers opening, interts in the opening and be provided with screw rod,
Clamp nut is threaded with the screw rod, the outer surface of the elevator is provided with external door, and the magnetic switch controls with PLC
Device is electrically connected with, and the PLC is electrically connected with lifting motor, external door and inside door respectively, the magnetic switch, PLC controls
Device, lifting motor, external door and inside door processed are electrically connected with external power supply.
As a preferred technical solution of the present invention, the top of the car is provided with life-saving door, the elevator inwall
Safety ladder is provided with close to the side of inside door.
As a preferred technical solution of the present invention, the counterweight buffer is located at the underface of counterweight.
As a preferred technical solution of the present invention, the bottom inside the elevator is provided with car buffer, and sedan-chair
Railway carriage or compartment buffer is located at the underface of car.
As a preferred technical solution of the present invention, the magnetic switch is oppositely arranged with magnet.
As a preferred technical solution of the present invention, the PLC is CTSC-100 weak signal testings.
The beneficial effects of the invention are as follows：This kind of Elevator weight sensor buffer distance automatic detection device, by provided with magnetic open
Lifting motor can be automatically controlled before counterweight is pressed in weight buffer by, which closing, is stopped, while controls inside door and external door to open, just
In time withdrawn in personnel in car, it is oppressive or rush to summit oppressive to avoid stopping ladder, and unnecessary trouble is brought to passenger, is reduced simultaneously
The fault rate of elevator and it is easy to maintenance personal to repair.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of structural representation of Elevator weight sensor buffer distance automatic detection device of the present invention；
Fig. 2 is a kind of lifting device structure schematic diagram of Elevator weight sensor buffer distance automatic detection device of the present invention；
Fig. 3 is a kind of magnetic switch side structure schematic view of Elevator weight sensor buffer distance automatic detection device of the present invention；
Fig. 4 is a kind of magnetic switch structure schematic diagram of Elevator weight sensor buffer distance automatic detection device of the present invention.
In figure：1st, lowering or hoisting gear；2nd, control cabinet；3rd, safety ladder；4th, inside door；5th, external door；6th, counterweight；7th, counterweight buffer；
8th, car buffer；9th, elevator；10th, car guide rail；11st, counter weight guide track；12nd, computer room；13rd, traction wirerope；14th, lifting electricity
Machine；15th, traction sheave；16th, directive wheel；17th, fixed plate；18th, chute；19th, it is open；20th, clamp nut；21st, magnet；22nd, magnetic
Switch；23rd, car；24th, life-saving door；25th, screw rod.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein preferred real
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment：As Figure 1-4, a kind of Elevator weight sensor buffer distance automatic detection device of the present invention, including elevator
9th, computer room 12 and car 23, the top of elevator 9 are provided with computer room 12, and the inside of computer room 12 is provided with control cabinet 2 and lowering or hoisting gear 1,
The inside of control cabinet 2 is provided with PLC, and lowering or hoisting gear 1 is made up of lifting motor 14, traction sheave 15 and directive wheel 16, lifting
The rotating shaft of motor 14 is fixed with traction sheave 15, and the side of lifting motor 14 is provided with directive wheel 16, and the both sides of the inwall of elevator 9 are equal
Provided with counter weight guide track 11, the side of counter weight guide track 11 is provided with car guide rail 10, and the relative side activity of two car guide rails 10 is set
There is counterweight 6, the side of counter weight guide track 11 is provided with car guide rail 10, and two relative sides of car guide rail 10 are movably equipped with car
23, the middle part on the top of car 23 is fixedly connected with one end of traction wirerope 13, and the other end of traction wirerope 13 bypasses traction sheave 15
With directive wheel 16 with being fixedly connected in the middle part of the top of counterweight 6, the front of car 23 is provided with inside door 4, and the bottom inside elevator 9 is set
There is counterweight buffer 7, the counterweight buffer 7 for occurring to be provided with during 6 accidental falling of counterweight can play the work of the buffering impulse force of counterweight 6
With, and then the safety of passenger is effectively protected, the bottom of counterweight 6 is provided with magnet 21, and the side of the inwall of elevator 9 is fixed with
Fixed board 17, the side of fixed plate 17 are fixed with chute 18, and the inside of chute 18, which engages, is provided with magnetic switch 22, and the one of chute 18
Side offers opening 19, interts in opening 19 and is provided with screw rod 25, clamp nut 20 is threaded with screw rod 25, is sent tightly by twisting
Gu nut 20 can realize the height of adjustment magnetic switch 22, and then realize and adjust magnetic switch 22 according to the elevator of different model
With the vertical range between counterweight buffer 7, strengthen practicality, the outer surface of elevator 9 is provided with external door 5, and passenger can pass through
Open external door 5 and inside door 4 and pass in and out car 23, magnetic switch 22 is electrically connected with PLC, PLC respectively with lifting
Motor 14, external door 5 and inside door 4 are electrically connected with, magnetic switch 22, PLC, lifting motor 14, external door 5 and inside door 4 with
External power supply is electrically connected with.
The top of car 23 is provided with life-saving door 24, and the inwall of elevator 9 is provided with safety ladder 3 close to the side of inside door 4, in accident
Situation occurs, or during the conducting of magnetic switch 22, external door 5 and inside door 4 are opened, and now passenger can open life-saving door 24 and climb out of car
23, climb out of elevator 9 using safety ladder 3；Safety ladder 3 is easy to maintenance personal to be tieed up into elevator 9 to internal unit simultaneously
Repair.
Counterweight buffer 7 is located at the underface of counterweight 6, and when car 23 rises, counterweight 6 will decline, when traction wirerope 13
When being elongated to a certain amount of, elevator runs to attic, and counterweight 6 has just been pressed on counterweight buffer 7, and counterweight buffer 7 plays buffering pair
6 impulse forces pushed are weighed, prevent the generation of danger.
Bottom inside elevator 9 is provided with car buffer 8, and car buffer 8 is located at the underface of car 23, if electric
When the terraced accident of burst in the process of running declines, the car buffer 8 being provided with can effectively buffer the downward impulse force of car 23,
Effectively reduce the situation of injury to personnel.
Magnetic switch 22 is oppositely arranged with magnet 21, and in uphill process, the magnet 21 on counterweight 6 can be leaned on gradually car 23
Nearly magnetic switch 22, when the magnetic that magnetic switch 22 is subject to exceedes preset value, is easy to turn on, and then transmit a signal to PLC
Controller, realize the automatic monitoring of signal with sending.
PLC is CTSC-100 weak signal testings, and CTSC-100 is the high-performance, cost-effective programmable of a new generation
Logic control device, its have it is compact design, powerful instruction and superior performance.
Specifically, the vertical range between magnetic switch 22 and counterweight buffer 7 is adjusted according to different elevator first, one
As be arranged between 150mm-400mm；When lifting motor 14 works the traction rising of car 23, counterweight 6 can decline, when magnet 21
When dropping to face magnetic switch 22, magnetic switch 22 can turn on, and then PLC controls lifting motor 14 to stop work immediately
Make, while control external door 5 and inside door 4 to open, now passenger can open life-saving door 24 and climb out of car 23, be climbed using safety ladder 3
Go out elevator 9, prevent from stopping terraced oppressive or oppressive generation of rushing to summit.
This kind of Elevator weight sensor buffer distance automatic detection device, by provided with magnetic switch can be pressed in counterweight and delay again
Rush before device and automatically control lifting motor and be stopped, while control inside door and external door to open, be easy to removing in time for personnel in car
From it is oppressive or rush to summit oppressive to avoid stopping ladder, unnecessary trouble is brought to passenger, while reduce the fault rate of elevator and be easy to
Maintenance personal repairs.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (6)
1. a kind of Elevator weight sensor buffer distance automatic detection device, including elevator (9), computer room (12) and car (23), it is special
Sign is that the top of the elevator (9) is provided with computer room (12), and the inside of the computer room (12) is provided with control cabinet (2) and lifting
Device (1), the inside of the control cabinet (2) are provided with PLC, and the lowering or hoisting gear (1) is by lifting motor (14), traction sheave
(15) and directive wheel (16) composition, the rotating shaft of the lifting motor (14) are fixed with traction sheave (15), the lifting motor
(14) side is provided with directive wheel (16), and the both sides of elevator (9) inwall are equipped with counter weight guide track (11), and the counterweight is led
The side of rail (11) is provided with car guide rail (10), and two relative sides of the car guide rail (10) are movably equipped with counterweight (6), institute
The side for stating counter weight guide track (11) is provided with car guide rail (10), and two relative sides of the car guide rail (10) are movably equipped with sedan-chair
Railway carriage or compartment (23), the middle part on car (23) top are fixedly connected with one end of traction wirerope (13), the traction wirerope (13)
The other end in the middle part of counterweight (6) top around traction sheave (15) and directive wheel (16) with being fixedly connected, and the car (23) is just
Face is provided with inside door (4), and the internal bottom of the elevator (9) is provided with counterweight buffer (7), and the bottom of the counterweight (6) is provided with
Magnet (21), the side of elevator (9) inwall are fixed with fixed plate (17), and the side of the fixed plate (17), which is fixed, to be set
There is chute (18), the inside engaging of the chute (18) is provided with magnetic switch (22), and the side of the chute (18) offers out
Mouthful (19), intert in the opening (19) and be provided with screw rod (25), clamp nut (20), institute are threaded with the screw rod (25)
The outer surface for stating elevator (9) is provided with external door (5), and the magnetic switch (22) is electrically connected with PLC, the PLC controls
Device processed is electrically connected with lifting motor (14), external door (5) and inside door (4) respectively, the magnetic switch (22), PLC, liter
Motor (14), external door (5) and inside door (4) is dropped to be electrically connected with external power supply.
A kind of 2. Elevator weight sensor buffer distance automatic detection device according to claim 1, it is characterised in that the car
(23) top is provided with life-saving door (24), and elevator (9) inwall is provided with safety ladder (3) close to the side of inside door (4).
A kind of 3. Elevator weight sensor buffer distance automatic detection device according to claim 1, it is characterised in that the counterweight
Buffer (7) is located at the underface of counterweight (6).
A kind of 4. Elevator weight sensor buffer distance automatic detection device according to claim 1, it is characterised in that the elevator
The internal bottom of well (9) is provided with car buffer (8), and car buffer (8) is located at the underface of car (23).
A kind of 5. Elevator weight sensor buffer distance automatic detection device according to claim 1, it is characterised in that the magnetic
Switch (22) is oppositely arranged with magnet (21).
A kind of 6. Elevator weight sensor buffer distance automatic detection device according to claim 1, it is characterised in that the PLC
Controller is CTSC-100 weak signal testings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710991386.0A CN107720475A (en) | 2017-10-23 | 2017-10-23 | A kind of Elevator weight sensor buffer distance automatic detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710991386.0A CN107720475A (en) | 2017-10-23 | 2017-10-23 | A kind of Elevator weight sensor buffer distance automatic detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107720475A true CN107720475A (en) | 2018-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710991386.0A Pending CN107720475A (en) | 2017-10-23 | 2017-10-23 | A kind of Elevator weight sensor buffer distance automatic detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN107720475A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114955769A (en) * | 2022-04-29 | 2022-08-30 | 河北省特种设备监督检验研究院 | Elevator maintenance device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103086221A (en) * | 2012-11-19 | 2013-05-08 | 江南嘉捷电梯股份有限公司 | Extension protecting structure for hoisting rope of elevator |
| JP2013252929A (en) * | 2012-06-06 | 2013-12-19 | Mitsubishi Electric Building Techno Service Co Ltd | Elevator apparatus |
| CN204185068U (en) * | 2014-10-23 | 2015-03-04 | 吴桢 | A kind of medical elevator of hospital |
-
2017
- 2017-10-23 CN CN201710991386.0A patent/CN107720475A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013252929A (en) * | 2012-06-06 | 2013-12-19 | Mitsubishi Electric Building Techno Service Co Ltd | Elevator apparatus |
| CN103086221A (en) * | 2012-11-19 | 2013-05-08 | 江南嘉捷电梯股份有限公司 | Extension protecting structure for hoisting rope of elevator |
| CN204185068U (en) * | 2014-10-23 | 2015-03-04 | 吴桢 | A kind of medical elevator of hospital |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114955769A (en) * | 2022-04-29 | 2022-08-30 | 河北省特种设备监督检验研究院 | Elevator maintenance device |
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Application publication date: 20180223 |