CN104876090B - For the safety guard without scaffold construction, circuit and method - Google Patents
For the safety guard without scaffold construction, circuit and method Download PDFInfo
- Publication number
- CN104876090B CN104876090B CN201510190732.6A CN201510190732A CN104876090B CN 104876090 B CN104876090 B CN 104876090B CN 201510190732 A CN201510190732 A CN 201510190732A CN 104876090 B CN104876090 B CN 104876090B
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- circuit
- car
- switch
- warning
- surpassed distance
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Structural Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
It is a kind of for safety guard and circuit without scaffold construction, belong to elevator without Construction Formwork ＆ Scaffold Technology field.For the safety guard without scaffold construction include executor, on more range device, under more range device, warning device, signal supervisory instrument；Executor respectively with upper more range device, under more range device, warning device and signal supervisory instrument electrically connect；For when it starts and the cross warning device of alarm of car and counterweight frame also electrically connects signal supervisory instrument, for car and counterweight frame it is close when early warning.Include power supply, operating circuit, upper surpassed distance circuit, lower surpassed distance circuit, warning circuit for the safety protective circuit without scaffold construction.Safe, simple operation of the invention, efficiently solves the problems, such as that the upward surpassed distance of car goes out guide rail or to squatting down bottom and counterweight frame collides when being crossed with car, shears.
Description
Technical field
The present invention relates to elevator without Construction Formwork ＆ Scaffold Technology field, and in particular to a kind of for the safeguard protection without scaffold construction
Device, circuit and method.
Background technology
General elevator is installed to be realized by building scaffold, it is necessary to progressively mounting bracket and guide rail from low to high.If
Floor is more, and this is not only time-consuming, and working security is very poor.It is exactly in elevator therefore, starting to use at present without scaffold operation
In the case that scaffold is not set up in road, using mobile operation platform（Car）In the case where bottom has installed part guide rails
Using elevator traction system in itself, the installment work of guide rail and layer door is completed during platform rises.But using nothing
In scaffold operation, car easily runs off guide rail and car up run to counterweight frame it is close when both be susceptible to collision,
Shearing etc., causes casualties and device damage.Utility model patent CN204111122U discloses a kind of optimization without scaffold
The composition component of elevator is installed, it includes the car roof protective device being made up of steel tube fastener, safety net, scaffold board.The protection is filled
Put to be improve using simple structure and security is installed without scaffold, but fail timely and effective early warning collision or shearing accident, fail
Solve the problems, such as the surpassed distance up and down of car.
The content of the invention
The present invention in view of the shortcomings of the prior art, there is provided it is a kind of to operating personnel's self-protection for without scaffold
The safety guard of construction, circuit and method.
The present invention provides a kind of for the safety guard without scaffold construction, including executor, above get over range device, under
More range device, warning device, signal supervisory instrument；For the executor 1 that is connected with car top plate respectively with the upper surpassed distance
Device, lower more range device, the warning device and the signal supervisory instrument electrical connection；For when it starts and car
Also electrically connect the signal supervisory instrument with the cross warning device of alarm of counterweight frame, for car and counterweight frame it is close when
Early warning.
In existing construction, by the use of wire rope winding as the interim guide rail of counterweight frame, due to the deadweight problem of steel wire rope, especially
In the case that its hoisting depth is higher, this complete equipment is carried after installing seem clumsiness and completion, transhipment is inconvenient；Especially, steel
Cord has certain flexibility, when hoisting depth is higher, when counterweight frame runs along steel wire rope, can produce and rock, and may make
Into collision accident.Therefore, the invention provides avoiding the collision of counterweight frame and car, car crouching bottom or go out the safety, just of guide rail
Prompt specific purpose tool.The protection device warns operating personnel using warning device, and the instantly operable executor of operating personnel is carried out
The protection of upper and lower surpassed distance, it is simple operation, quick, effectively.
As it is of the invention preferably, the executor include up button, descending button, operation button, emergency stop switch, electricity
Source interface, upper surpassed distance interface, lower surpassed distance interface, remote alarm interface and early warning interface.
As it is of the invention preferably, the upper more range device includes limit switch, upper surpassed distance switch bracket.
As it is of the invention preferably, the lower more range device includes limit switch and hits bow.
As it is of the invention preferably, the warning device include audible-visual annunciator.
As it is of the invention preferably, the signal supervisory instrument includes sensing switch, sensing switch support, reflective
Plate.
The present invention also provides a kind of for the safety protective circuit without scaffold construction, including power supply, operating circuit, it is upper more
Journey circuit, lower surpassed distance circuit, warning circuit；The power supply is powered for the operating circuit, the operating circuit respectively with it is described
Upper surpassed distance circuit, the lower surpassed distance circuit, warning circuit connection；The operating circuit include up button, descending button,
And operation button and emergency stop switch of the control without scaffold construction start and stop；The upper surpassed distance circuit includes receiving the up button
The limit switch of control, the lower surpassed distance circuit includes the limit switch by descending button control；The warning circuit bag
Include when being formed in its startup by audible-visual annunciator and car and counterweight frame cross alarm branch road and by audible-visual annunciator and biography
Early warning branch road of the car that sensor switch is constituted with counterweight frame when close.
The safety protective circuit, to imminent collision warning, is respectively communicated with using warning circuit by operating circuit
Surpassed distance circuit and lower surpassed distance circuit, carry out upper and lower surpassed distance protection, and circuit is simple, and protectiveness is high.
The present invention also provides a kind of for the method for security protection without scaffold construction, safety is set when elevator is installed and is protected
Protection unit, the safety device include executor, on more range device, under more range device, warning device, signal supervisory instrument；Institute
Stating more range device includes limit switch, upper surpassed distance switch bracket；The lower more range device includes limit switch and hits bow；It is described
Signal supervisory instrument includes sensing switch, sensing switch support, reflector；The executor is by cable and car top board
Interface is connected, and is electrically connected with the limit switch, the limit switch, the warning device, the sensing switch respectively；
The described upper surpassed distance switch bracket acted on by the limit switch is connected by fastener with lubricating cup mounting hole site on boots is led, by institute
The described of limit switch effect is stated to hit bow and be arranged on car top；The sensing switch is electrically connected with the warning device, institute
State sensing switch and car top guard front side is fixed on by the sensing switch support, the reflector is arranged on door opening hoistway
Wall.
This is used for the method for security protection without scaffold construction and warns operating personnel using warning device, and operating personnel can be i.e.
When manipulation device, carry out upper and lower surpassed distance protection, it is simple operation, quick, effectively.
As it is of the invention preferably, the executor be arranged on be easy to operating personnel operate and safety operation position.
As of the invention preferred, up and down second door of floor of the reflector installed in hoisting depth 1/2nd
On the wall of hole, and away from floor face 1200mm-1500mm positions.
The invention has the advantages that：
The present invention has for the safety guard without scaffold construction：
1st, it is safe.On the one hand master is being installed by root（Car）In the case of guide rail, prevent the upward surpassed distance of car from going out
Guide rail or to bottom of squatting down；On the other hand, it is to avoid counterweight frame is collided when being crossed with car, sheared.
2nd, it is easy to use.Timely and effective early warning, is conducive to operating personnel's safe operation protection device.
Brief description of the drawings
Fig. 1 is installation of the present invention for the executor in the safety guard without scaffold construction and lower more range device
Schematic diagram；
Fig. 2 is scheme of installation of the present invention for the upper more range device in the safety guard without scaffold construction；
Fig. 3 is that the present invention illustrates for the installation of the signal supervisory instrument in the safety guard without scaffold construction
Figure；
Fig. 4 is circuit theory diagrams of the present invention for the safety protective circuit without scaffold construction.
1- executors；2- limit switches；3- guide rails；4- leads boots；5- limit switches；The upper surpassed distance switch brackets of 6-；7- is reflective
Plate；8- sensing switch；9- sensing switch supports.
Specific embodiment
Such as Fig. 1-3, the present invention for the safety guard without scaffold construction include executor 1, above get over range device, under
More range device, warning device, signal supervisory instrument.The executor 1 is filled with the upper more range device, the lower surpassed distance respectively
Put, the warning device and the signal supervisory instrument are electrically connected；The warning device is electrically connected with the signal supervisory instrument.
When the safety guard starts, and car and counterweight frame, when crossing, warning device alarm warning operating personnel manipulates behaviour
Vertical device 1 prevents collision；When car and counterweight frame are close, detection signal is passed to alarm dress in time by signal supervisory instrument
Put to operating personnel's early warning, operating personnel manipulates executor 1 and prevents collision.Car when preventing up-downgoing using executor 1 simultaneously
Go out guide rail or crouching bottom.
Wherein, the executor 1 include up button, descending button, operation button, emergency stop switch, power interface, it is upper more
Journey interface, lower surpassed distance interface, remote alarm interface and early warning interface.The upper more range device includes being limited by the up button control
Bit switch 5, the upper surpassed distance switch bracket 6 acted on by the limit switch 5.The lower more range device includes receiving the descending button
The limit switch 2 of control and hit bow by the effect of the limit switch 2.The warning device includes audible-visual annunciator.The letter
Number detection means includes sensing switch 8, sensing switch support 9, reflector 7.
The executor 1 is connected by cable with car roof plate interface, and respectively with the limit switch 5, the limit
The switch 2, warning device, the sensing switch 8 are electrically connected.The executor 1 may be provided at convenient working human users
And the place of composite safe operation, such as former maintenance box position.The upper surpassed distance switch bracket 6 passes through fastener, such as bolt assembly,
It is connected with lubricating cup mounting hole site on boots is led, the bow that hits is arranged on car top.The alarm is fixedly mounted on and do not influence just
The place often constructed, such as car floor.The sensing switch 8 is electrically connected with the warning device, and the sensing switch 8 passes through institute
State sensing switch support 9 and be fixed on car top guard front side, the sensing switch support 9 is fixed by iron wire or large size band
In on car top guard front side, the reflector 7 is arranged on door opening well enclosure by expansion bolt.Two pieces of reflectors 7 are typically set,
The reflector 7 is arranged on second door opening wall of floor up and down of car hoisting depth 1/2nd, and away from floor face
1200mm-1500mm positions.In order to keep the installation site of sensing switch 8 and reflector 7, hoistway left side or right is may be provided at
Side, is such as arranged on casual cable side.
Such as Fig. 4, the present invention is used for the safety protective circuit without scaffold construction, is for without scaffold construction by above-mentioned
Safety guard realizes, it include power supply, operating circuit, the upper surpassed distance circuit for preventing from being run off when car is up guide rail 3,
For preventing from being run off when car is descending the lower surpassed distance circuit of guide rail 3, for anti-car and the alarm electricity of counterweight frame collision and shearing
Road；The power supply is powered for the operating circuit, and the operating circuit is electric with the upper surpassed distance circuit, the lower surpassed distance respectively
Road, warning circuit connection.The operating circuit includes that up button, descending button and control are opened without scaffold construction
The operation button and emergency stop switch for stopping.The upper surpassed distance circuit include by the up button control limit switch 5, it is described under
Surpassed distance circuit includes the limit switch 2 by descending button control.The warning circuit includes being formed in by audible-visual annunciator
Crossed alarm branch road and the car that is made up of audible-visual annunciator and sensing switch 8 with car and counterweight frame when it starts
Early warning branch road with counterweight frame when close.When car up or down runs, before cage operation to counterweight frame approximated position, should
It is general that 2m or so is set apart from predeterminable, when sensing switch 8 receives the reflected light beam signal of reflector 7, sensing switch
8 conductings, cause early warning branch road to turn on, so that alarm equipment alarm, makes operating personnel know counterweight frame in advance at once close to car,
So as to largely avoid due to the peace that counterweight frame and car collide or shear and cause casualties with device damage
Full accident.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to design of the invention
It is defined with scope.On the premise of design concept of the present invention is not departed from, this area ordinary person is to technical side of the invention
The all variations and modifications that case is made, all should drop into protection scope of the present invention, claimed technology contents of the invention,
Through all recording in detail in the claims.
Claims (4)
1. be used for the safety protective circuit without scaffold construction, it is characterised in that including power supply, operating circuit, upper surpassed distance circuit,
Lower surpassed distance circuit, warning circuit；The power supply is powered for the operating circuit, and the operating circuit is electric with the upper surpassed distance respectively
Road, the lower surpassed distance circuit, warning circuit connection；The operating circuit includes up button, descending button and control
Operation button and emergency stop switch without scaffold construction start and stop；The upper surpassed distance circuit includes being limited by the up button control
Bit switch, the lower surpassed distance circuit includes the limit switch by descending button control；The warning circuit is included by acousto-optic
Alarm is formed in alarm branch road when warning circuit when starting, car and counterweight frame cross and by the acousto-optic report
Alert device and sensing switch（8）Early warning branch road of the car of composition with counterweight frame when close.
2. the method for security protection without scaffold construction is used for, it is characterised in that when elevator is installed, safety guard is set,
The safety guard includes executor（1）, on more range device, under more range device, warning device, signal supervisory instrument；Institute
Stating more range device includes limit switch（5）, upper surpassed distance switch bracket（6）；The lower more range device includes limit switch（2）With
Hit bow；The signal supervisory instrument includes sensing switch（8）, sensing switch support（9）, reflector（7）；The executor
（1）Be connected with car roof plate interface by cable, and respectively with the limit switch（5）, the limit switch（2）, the report
Alarm device, the sensing switch（8）Electrical connection；By the limit switch（5）The described upper surpassed distance switch bracket of effect（6）It is logical
Cross fastener and lead boots（4）Upper lubricating cup mounting hole site connection, by the limit switch（2）Bow is hit described in effect be arranged on car
Top；The sensing switch（8）Electrically connected with the warning device, the sensing switch（8）Opened by the sensor
Close support（9）It is fixed on car top guard front side, the reflector（7）It is arranged on door opening well enclosure.
3. the method for security protection without scaffold construction is used for according to claim 2, it is characterised in that the executor
（1）It is arranged on the position for being easy to operating personnel's operation and safety operation.
4. the method for security protection without scaffold construction is used for according to claim 2, it is characterised in that the reflector
（7）On second door opening wall of floor up and down of hoisting depth 1/2nd, and away from 1200mm-1500mm, floor face
Put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510190732.6A CN104876090B (en) | 2015-04-22 | 2015-04-22 | For the safety guard without scaffold construction, circuit and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510190732.6A CN104876090B (en) | 2015-04-22 | 2015-04-22 | For the safety guard without scaffold construction, circuit and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104876090A CN104876090A (en) | 2015-09-02 |
| CN104876090B true CN104876090B (en) | 2017-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510190732.6A Active CN104876090B (en) | 2015-04-22 | 2015-04-22 | For the safety guard without scaffold construction, circuit and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104876090B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705831B (en) * | 2017-03-15 | 2023-03-07 | 山西建筑工程有限公司 | Device for monitoring deformation of die carrier system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101348202A (en) * | 2007-07-20 | 2009-01-21 | 三菱电机大楼技术服务株式会社 | Mounting method of elevator, and cam apparatus and limit switch therefor |
| CN204111122U (en) * | 2014-06-25 | 2015-01-21 | 天津三建建筑工程有限公司 | Optimize the composition component without scaffold lift-mounting |
| CN204737544U (en) * | 2015-04-22 | 2015-11-04 | 巨人通力电梯有限公司 | A safety arrangement and circuit for having scaffold construction |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59163282A (en) * | 1983-03-09 | 1984-09-14 | 株式会社日立ビルシステムサ−ビス | Work floor device for installing elevator |
-
2015
- 2015-04-22 CN CN201510190732.6A patent/CN104876090B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101348202A (en) * | 2007-07-20 | 2009-01-21 | 三菱电机大楼技术服务株式会社 | Mounting method of elevator, and cam apparatus and limit switch therefor |
| CN204111122U (en) * | 2014-06-25 | 2015-01-21 | 天津三建建筑工程有限公司 | Optimize the composition component without scaffold lift-mounting |
| CN204737544U (en) * | 2015-04-22 | 2015-11-04 | 巨人通力电梯有限公司 | A safety arrangement and circuit for having scaffold construction |
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| Publication number | Publication date |
|---|---|
| CN104876090A (en) | 2015-09-02 |
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