CN208747410U - Portable elevator protection device for over-speed ascending tester - Google Patents
Portable elevator protection device for over-speed ascending tester Download PDFInfo
- Publication number
- CN208747410U CN208747410U CN201821362847.4U CN201821362847U CN208747410U CN 208747410 U CN208747410 U CN 208747410U CN 201821362847 U CN201821362847 U CN 201821362847U CN 208747410 U CN208747410 U CN 208747410U
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- CN
- China
- Prior art keywords
- speed
- mainboard
- limiter
- cabinet
- proximity sensor
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- 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.)
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a kind of portable elevator protection device for over-speed ascending testers, including host, driver, proximity sensor, the host includes cabinet, mainboard is installed in the cabinet, battery, touch screen is installed on the cabinet, the battery, touch screen, driver, proximity sensor is connected to mainboard, the driver includes driving wheel, driving motor, the driving wheel is mounted on the output end of driving motor, speed measuring device is connected on the driving motor, the driving wheel is close to governor sheave, the proximity sensor is close to limiter of speed mechanical action pressure spring, the mainboard is connected to limiter of speed electrical action switch.The utility model is characterized in that: it is small in size, easy to carry, it is internal self-powered without external power supply, it is easy for installation, it drives integrated so that measurement process is extremely easy with measurement, other components that test the speed without installation and adjustment shorten detection time, improve limiter of speed checkability.
Description
Technical field
The utility model relates to elevator detection fields, and in particular to a kind of portable elevator protection device for over-speed ascending test
Instrument.
Background technique
Protection device for over-speed ascending for elevator is one of elevator important safety component, when being that ascending for elevator exceeds the speed limit to a certain extent
The safety device for making carriage stop or effectively slowing down, " elevator manufacture and installation safety standard (GB7588-2003) " is in carriage
Speed, stop deceleration, contact and the mode of action etc. when the construction of row overspeed protective device, uplink exceed the speed limit have carried out specific
Regulation.
Protection device for over-speed ascending includes that speed monitoring and deceleration component should be able to detect uplink when ascending for elevator hypervelocity
The speed runaway of carriage, and carriage stop can be made, or speed is at least reduced into the scope of design to buffer, from current production peace
From the point of view of the elevator of dress, there are many deceleration components, is divided by the difference of its site of action: safety tongs, rope gripper, close traction sheave
Automation, but the speed monitoring component of most elevator is limiter of speed, and can limiter of speed monitor on lift car in time
Row hypervelocity, and the key that upward travel protector for lift effectively works, current country's speed limit are to ensure that deceleration device sending signal
Product category is various in the market for device tester, but most products are both needed to external exchange when elevator(lift) machine room carries out limiter of speed test
220V power supply uses, and this requires elevator(lift) machine rooms must have alternating current 220V power supply, if in the elevator(lift) machine room of AC-less power
Middle test, then be not available, in addition, the disadvantages of big quality of the also generally existing volume of limiter of speed tester in the market is heavy, above
Two o'clock brings many inconvenience to testing staff.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency problem provides a kind of portable elevator up-running over-speed protection dress
Set tester.
The utility model technical solution used for the above purpose is: portable elevator protection device for over-speed ascending
Tester, including host, driver, proximity sensor, the host include cabinet, and mainboard, battery are equipped in the cabinet,
Touch screen is installed, the battery, touch screen, driver, proximity sensor are connected to mainboard, the driving on the cabinet
Device includes driving wheel, driving motor, and the driving wheel is mounted on the output end of driving motor, is connected with and tests the speed on the driving motor
Device, the driving wheel close to governor sheave, the proximity sensor close to limiter of speed mechanical action pressure spring, the mainboard with
The switch connection of limiter of speed electrical action.
The cabinet is equipped with the mainboard socket being connected to mainboard, and the proximity sensor passes through proximity sensor signal wire
It is connected to mainboard socket, the limiter of speed electrical action switch is connected to by electrical action signal wire with mainboard socket, the drive
Dynamic motor is equipped with the circuit socket being connected to speed measuring device, and the circuit socket is connected by drive data line and mainboard socket
It is logical.
The driving wheel is in contact with the outer circle of governor sheave.
Printer is installed, the printer is connected to mainboard on the cabinet.
The utility model is characterized in that: small in size, easy to carry, it is internal it is self-powered be not necessarily to external power supply, it is easy for installation,
It driving with the integrated of measurement so that measurement process is extremely easy, other components that test the speed without installation and adjustment shorten detection time,
Improve limiter of speed checkability.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the main machine structure schematic diagram of the utility model.
Fig. 3 is the activation configuration schematic diagram of the utility model.
Fig. 4 is the circuit diagram of the utility model.
Wherein: 1, host 11, cabinet 12, mainboard 13, battery 14, touch screen 15, mainboard socket 16, beat
Print machine 2, driver 21, driving wheel 22, driving motor 23, speed measuring device 24, circuit socket 25, driver number
According to line 3, proximity sensor 31, proximity sensor signal wire 41, governor sheave 42, limiter of speed mechanical action pressure spring
43, limiter of speed electrical action switch 44, electrical action signal wire.
Specific embodiment
If used some vocabulary in the specification and claims to censure specific components, those skilled in the art are answered
It is understood that hardware manufacturer may call the same component with different nouns, this specification and claims are not with name
The difference of title is such as being led to as the mode for distinguishing component, but with the difference of component functionally as the criterion of differentiation
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In ", " substantially " refers within the acceptable error range, those skilled in the art can within a certain error range solve described in
Technical problem basically reaches the technical effect, and specification subsequent descriptions are preferred embodiment of the present invention, so
The description is to illustrate the general principles of this utility model, being not intended to limit the scope of the utility model, this reality
As defined by the appended claims with novel protection scope.
The utility model is described in further detail below in conjunction with attached drawing 1-4, but not as the limit to the utility model
It is fixed.
The utility model is a kind of portable elevator protection device for over-speed ascending tester, including host 1, driver 2, is connect
Nearly sensor 3, the host 1 include cabinet 11, are equipped with mainboard 12, battery 13 in the cabinet 11, using internal from electrification
Pond 13 powers without using external power supply, and large capacity rechargeable lithium batteries can be used in internal cell 13, and electricity can satisfy test
1 day need of work of personnel, and have the function of express delivery charging and used in charging, touch screen is installed on the cabinet 11
14, the battery 13, touch screen 14 are connected to mainboard 12, and the cabinet 11 is equipped with the mainboard socket being connected to mainboard 12
15, the driver 2 includes driving wheel 21, driving motor 22, and the driving wheel 21 is mounted on the output end of driving motor 22, institute
It states and is connected with speed measuring device 23 on driving motor 22, the driving wheel 21 is outer with governor sheave 41 close to governor sheave 41
Circle is in contact, and the rotation of driving wheel 21 drives governor sheave 41 to rotate, and driver 2 measures itself 21 linear velocity of driving wheel, because driving
Driving wheel 21 and 41 outer circle of governor sheave are in contact, therefore the two linear velocity is identical, and 21 linear velocity of driving wheel is governor rope
41 external circe speeds are taken turns, the linear velocity of limiter of speed pitch circle can be conversed by limiter of speed outer circle and the radius ratio of pitch circle, it is described
Driving motor 22 is equipped with the circuit socket 24 being connected to speed measuring device 23, and the circuit socket 24 passes through drive data line 25
It is connected to mainboard socket 15, the proximity sensor 3 passes through close to limiter of speed mechanical action pressure spring 42, the proximity sensor 3
Proximity sensor signal wire 31 is connected to mainboard socket 15, limiter of speed electrical action switch 43 by electrical action signal wire 44 with
Mainboard socket 15 is connected to, and is equipped with printer 16 on the cabinet 11, the printer 16 is connected to mainboard 15.
The printer 16 in the utility model uses the printer of the model RD-DH32 of the illustrious and influential innovation in Beijing, touching
Control screen 14 uses the touch screen of the model DMT80480T050_02W of Beijing enlightening literal arts skill；Driver 2 is using Shenzhen moral power electricity
The brush DC planetary reducing motor of the model DGX42-BLDC4260 of machine, the proximity sensor 3 are passed using Shanghai Carter
The sensor of the model LJM12M-5N1 of sensor.
The host 1 of the utility model combines input, display, data processing, printing and function of supplying power together, driver 2
Driving motor 22 and speed measuring device 23 are combined together, keep structure more compact, thus realize that Miniaturized portable designs, host
1 is connected with driver 2 and limiter of speed electrical action switch 43 respectively by drive data line 25 and electrical action signal wire 44
It connects, limiter of speed electrical action signal is transmitted by electrical action signal wire 44, real-time speed is transmitted by drive data line 25,
The two cooperates the electrical action speed for detecting limiter of speed；Limiter of speed mechanical action letter is transmitted by proximity sensor signal wire 31
Number, real-time speed is transmitted by drive data line 25, the two cooperates the mechanical action speed for detecting limiter of speed.
When measurement, drive data line 25, electrical action signal wire 44, proximity sensor signal wire 31 are divided respectively first
Cha Ru not be on host 1 on corresponding mainboard socket 15, hand-held driver 2 connects driving wheel 21 and the outer circle of governor sheave 41
Touching, the operation interface for clicking touch screen 14 start to measure button, and driver 2 drives governor sheave 41 to accelerate rotation, works as speed limit
When 41 speed of device rope sheave reaches limiter of speed electrical action 43 movement speed of switch, limiter of speed electrical action switch 43 is disconnected, host 1
After detecting that limiter of speed electrical action switch 43 disconnects by electrical action signal wire 44, record and by the display limit of touch screen 14
Instantaneous speed when fast device electrical action switch 43 disconnects, the limiter of speed electrical action speed as measured, when governor rope 41
When speed reaches limiter of speed mechanical action speed, mechanical hatching gate, limiter of speed mechanical action pressure spring 42 and close biography occur for limiter of speed
Relative displacement occurs between sensor 3, proximity sensor 3 generates on-off variable signal, and host 1 passes through proximity sensor signal wire 31
After detecting the variation of 3 on-off signal of proximity sensor, records and pass through moment when touch screen 14 shows limiter of speed mechanical hatching gate
Speed, the limiter of speed mechanical action speed as measured can print measurement result by printer 16 at the end of measurement.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
Be confined to this, anyone skilled in the art within the technical scope of the present disclosure, according to the utility model
Technical solution and its inventive concept be subject to equivalent substitution or change, should be covered within the scope of the utility model.
Claims (4)
1. portable elevator protection device for over-speed ascending tester, it is characterised in that: including host (1), driver (2), approach
Sensor (3), the host (1) include cabinet (11), are equipped with mainboard (12), battery (13) in the cabinet (11), described
It is equipped on cabinet (11) touch screen (14), the battery (13), touch screen (14), driver (2), proximity sensor (3) are equal
It is connected to mainboard (12), the driver (2) includes driving wheel (21), driving motor (22), and the driving wheel (21) is mounted on
The output end of driving motor (22) is connected with speed measuring device (23) on the driving motor (22), and the driving wheel (21) is close to limit
Fast device rope sheave (41), the proximity sensor (3) is close to limiter of speed mechanical action pressure spring (42), the mainboard (12) and limiter of speed
Electrical action switchs (43) connection.
2. portable elevator protection device for over-speed ascending tester as described in claim 1, it is characterised in that: the cabinet
(11) it is equipped with the mainboard socket (15) being connected to mainboard (12), the proximity sensor (3) passes through proximity sensor signal wire
(31) it is connected to mainboard socket (15), the limiter of speed electrical action switch (43) passes through electrical action signal wire (44) and mainboard
Socket (15) connection, the driving motor (22) are equipped with the circuit socket (24) being connected to speed measuring device (23), the circuit
Socket (24) is connected to by drive data line (25) with mainboard socket (15).
3. portable elevator protection device for over-speed ascending tester as described in claim 1, it is characterised in that: the driving wheel
(21) it is in contact with the outer circle of governor sheave (41).
4. portable elevator protection device for over-speed ascending tester as described in claim 1, it is characterised in that: the cabinet
(11) it is equipped on printer (16), the printer (16) is connected to mainboard (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821362847.4U CN208747410U (en) | 2018-08-23 | 2018-08-23 | Portable elevator protection device for over-speed ascending tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821362847.4U CN208747410U (en) | 2018-08-23 | 2018-08-23 | Portable elevator protection device for over-speed ascending tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208747410U true CN208747410U (en) | 2019-04-16 |
Family
ID=66081077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821362847.4U Expired - Fee Related CN208747410U (en) | 2018-08-23 | 2018-08-23 | Portable elevator protection device for over-speed ascending tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208747410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111453577A (en) * | 2020-04-23 | 2020-07-28 | 巨人通力电梯有限公司 | Elevator ascending overspeed testing method |
-
2018
- 2018-08-23 CN CN201821362847.4U patent/CN208747410U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111453577A (en) * | 2020-04-23 | 2020-07-28 | 巨人通力电梯有限公司 | Elevator ascending overspeed testing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 Termination date: 20200823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |