CN108217373A - A kind of steel wire driven elevators limiter of speed detection device - Google Patents
A kind of steel wire driven elevators limiter of speed detection device Download PDFInfo
- Publication number
- CN108217373A CN108217373A CN201611194616.2A CN201611194616A CN108217373A CN 108217373 A CN108217373 A CN 108217373A CN 201611194616 A CN201611194616 A CN 201611194616A CN 108217373 A CN108217373 A CN 108217373A
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- Prior art keywords
- speed
- limiter
- steel wire
- box
- tension
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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
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
- B66B5/044—Mechanical overspeed governors
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention discloses a kind of steel wire driven elevators limiter of speed detection device, including driving motor（1) and control detects box（2) it is electrically connected, the driving motor（1) and control detects box（2) it is separately mounted to integral installation box（3) lower part and top in box, integral installation box（3) lower section is to be stably connected with frame on limiter of speed pedestal for stabilization（4), driving motor（1) shaft passes through steel wire ring（5) be sequentially connected limiter of speed to be detected（9) turntable, steel wire ring（5) also pass through tensioned loading wheel（6), tension monitoring wheel（And speed monitoring wheel 7)（8).Steel wire driven elevators limiter of speed detection device of the present invention is very convenient to carry, and install, operating process it is time saving and energy saving, can avoid needing more people operation；Meanwhile the present invention can more fully detect the safe effect situation of limiter of speed.
Description
Technical field
The present invention relates to lift facility safety detection device fields, and in particular to a kind of steel wire driven elevators limiter of speed inspection
Survey device.
Background technology
Elevator governor is vital safety con-trol part in elevator safety protection system；When elevator car body is being run
It is middle occur hypervelocity and fall danger when, its safety tongs device of limiter of speed linkage rapidly by lift car stop on guide rail,
And remains stationary state, so as to avoid that casualties and equipment damage accident occurs.
Since limiter of speed is to the most important property of safety, elevator is using unit and elevator surveillance with inspection body to its speed limit
It is very necessary that device, which strengthens maintaining and periodic detection,.According to national standard GB7588-2003《Elevator is manufactured pacifies with installation
Full specification》In the 9.9.1 articles regulation, manipulate car safety clamp device governor tripping speed should be happened at equal to normal speed
115%；According to the 9.9.4 articles regulation, when limiter of speed acts, the tensile force of governor rope cannot be less than 300N；According to national matter
Examine general bureau《Elevator surveillance inspection procedure》Middle regulation, it is necessary to reach the elevator of 2 years to service life and carry out movement speed verification.
Elevator speed limiter detector is requisite instrumentation whether examining governor tripping speed accurately；Existing elevator speed limit
Device detector mainly has XC-3 and XC-4 elevator governor testers, both speed limit testers mainly include driving motor
Part and operation detection part point, driving motor and operation detection platform are discrete, and operation detection platform, which is extended, to be used for
The electrical trigger switch that motor disconnects is triggered, in use, trigger switch need to be mounted on to the outside of limiter of speed wheel disc centrifugal block for clutch use,
And two operating personnel is needed to hold motor and control platform respectively；This kind of elevator speed limiter detector the problem is that：It takes
Band is inconvenient, cumbersome and more time-consuming and laborious, and there may be certain poor with limiter of speed actual speed for motor output speeds
It is different, cause test accuracy poor.
In addition, existing limiter of speed tester is only capable of test action speed, in fact, limiter of speed can have the feelings skidded
Condition causes to drag and draws steel wire, and can the action of limiter of speed trigger the vital detection factors that safety tongs is also limiter of speed；
Therefore, in order to it is more accurate, comprehensively simulation test goes out that elevator is run in reality when its limiter of speed validity and qualification,
Existing elevator speed limit detector is further improved.
Invention content
The technical problems to be solved by the invention are：The motor and operation display platform of existing speed limit tester are discrete
, it is inconvenient to carry and cumbersome, take time and effort, accuracy it is poor；Owe comprehensive in addition, having to the simulation of real-world situation.
For solve it is above-mentioned in the prior art the technical issues of, the present invention provides following technical solution：A kind of steel wire drive-type
Elevator governor detection device is electrically connected including driving motor 1 and control detection box 2；
It is characterized in that：The driving motor 1 and control detection box 2 are separately mounted to lower part in 3 box of integral installation box and upper
Portion, the lower section of integral installation box 3 are to be stably connected with frame 4 on limiter of speed pedestal for stabilization, and 1 shaft of driving motor passes through steel
Silk ring 5 is sequentially connected 9 turntable of limiter of speed to be detected, and steel wire ring 5 is also by tensioned loading wheel 6, tension monitoring wheel 7 and speed prison
Measuring wheel 8；
The tension loading wheel 6, tension monitoring wheel 7 and speed monitoring wheel 8 are commonly mounted on integral installation box 3, with driving electricity
1 shaft homonymy of machine；
6 side of tension loading wheel is provided with voltage-controlled friction piece 61, and the shaft bearing of tension monitoring wheel 7 is mounted on cast pressure
On sensor 71, the rotating shaft transmission connection speed probe 81 of speed monitoring wheel 8；
The voltage-controlled friction piece 61, cast pressure sensor 71 and speed probe 81 are common to be electrically connected control detection box 2,
Control detection box 2 includes tension Loading Control button 21, tension display 22, velocity indicator 23 and speed set key 24, tension
Display 22 and velocity indicator 23 can show its maximum value and instantaneous value respectively.
As advanced optimizing, in order to simplify Site Detection installation, save and trigger switch is installed on limiter of speed, the drive
Dynamic motor 1 is disconnected by 25 triggering of motor pulses switch, and motor pulses switch 25 is arranged in control detection box 2, motor pulses
Switch 25 is triggered by the pressure pulse signal of cast pressure sensor 71.
As advanced optimizing, in order to improve the accuracy of output speed, the driving motor 1 includes deceleration mechanism as row
Star speed reducer.
As advanced optimizing, described one end for being stably connected with frame 4 is provided with a pair of of stable pawl 41, and stable pawl 41 passes through pine
Tight screw 42 is fastened on the frame body for being stably connected with frame 4.
As advanced optimizing, angle index line 72 is carved on the outside wheel face of the tension monitoring wheel 7.
As advanced optimizing, the steel wire ring 5 to be formed by the way that the two ends of steel wire rope are connected with elastomer connector.
As advanced optimizing, at the closed joint of the steel wire ring 5, recess 51 and tang 52 are respectively arranged with, is avoided
There are larger convex sections for joint.
Operation principle：Steel wire driven elevators limiter of speed detection device of the present invention when starting driving motor 1, controls
Driving motor 1 accelerates to the amount speed of limiter of speed, then is slowly increased its speed, when the movement speed of speedup to limiter of speed,
Transition can occur for limiter of speed Multiple disc brake, steel wire tension, the speed namely movement speed at tension transition moment, meanwhile,
The transition of steel wire tension can also trigger driving motor disconnection, so as to complete the detection of the single of governor tripping speed.
In detection process, due to steel wire tension（F2）The pressure being subject to cast pressure sensor 71（F1）Be it is directly proportional,
Its conversion relation is：F1=2F2*cos（α）,（Such as tension monitoring wheel force analysis schematic diagram in Fig. 4）, so as to which its steel wire tension is big
Small can be detected by cast pressure sensor 71 is calculated；Therefore cast pressure sensor 71 can detect that its limiter of speed is being sent out
Gravitation is dragged to steel wire when vividly making.
In detection process, voltage-controlled friction piece 61 is by controlling the force of rolling friction of tension loading wheel 6, so as to be applied to
On 5 rope yarn of steel wire ring, the tension that its 5 rope yarn of steel wire ring is subject to is made to change, it is true which can preferably simulate limiter of speed
The tension situation being subject to during real operation.
Advantageous effect：The drive part of steel wire driven elevators limiter of speed detection device of the present invention and control test section
It is point integrated, it is very convenient to carry, and its whole babinet can be stablized by being stably connected with frame 4 on limiter of speed pedestal,
Installation, operating process are time saving and energy saving, can avoid needing more people's operations；Meanwhile steel wire driven elevators limiter of speed inspection of the present invention
Device is surveyed relative to existing speed limit detector, break trigger switch is triggered by cast pressure sensor 71, eliminated tactile
Send out the installation process of switch；In addition, the present invention can also be used to detecting its limiter of speed and drag gravitation to steel wire rope simultaneously, it can be more comprehensively
Detection limiter of speed safe effect situation.
Description of the drawings
Fig. 1 is one side structure schematic view of the present invention program；
Fig. 2 controls detection box overlooking the structure diagram for the present invention program one；
Fig. 3 controls detection box electric connection structure schematic diagram for the present invention program one；
Fig. 4 is tension monitoring wheel force analysis schematic diagram in the present invention program one；
Fig. 5 is tension monitoring wheel construction schematic diagram in the present invention program two；
Fig. 6 is structure diagram at steel wire ring closed joint in the present invention program three；
In figure：1 be driving motor, 2 detect in order to control box, 3 be integral installation box, 4 for be stably connected with frame, 5 be steel wire ring, 51 be
Recess, 52 be tang, 6 be tension loading wheel, 7 be tension monitoring wheel, 8 be speed monitoring wheel, 9 be limiter of speed, 21 be that tension adds
Carry control knob, 22 be tension display, 23 be velocity indicator, 24 be speed set key, 25 be that motor pulses switch, 41 are steady
Determine pawl, 42 be parbuckle screw, 61 be voltage-controlled friction piece, 71 be cast pressure sensor, 72 be angle index line, 81 be rotating speed pass
Sensor.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
Scheme one（As shown in Figure 1 to Figure 3）：A kind of steel wire driven elevators limiter of speed detection device, including driving motor
1 is electrically connected with control detection box 2；The driving motor 1 and control detection box 2 are separately mounted in 3 box of integral installation box
Lower part and top, the lower section of integral installation box 3 are to be stably connected with frame 4,1 turn of driving motor on limiter of speed pedestal for stabilization
Axis is sequentially connected 9 turntable of limiter of speed to be detected by steel wire ring 5, and steel wire ring 5 is also by tensioned loading wheel 6, tension monitoring wheel 7
With speed monitoring wheel 8；Tension loading wheel 6, tension monitoring wheel 7 and speed monitoring wheel 8 are commonly mounted on integral installation box 3, with
1 shaft homonymy of driving motor；6 side of tension loading wheel is provided with voltage-controlled friction piece 61, the shaft bearing installation of tension monitoring wheel 7
On cast pressure sensor 71, the rotating shaft transmission connection speed probe 81 of speed monitoring wheel 8；Voltage-controlled friction piece 61, cast
Pressure sensor 71 and common be electrically connected of speed probe 81 control detection box 2, and control detection box 2 includes tension and loads control
Button 21 processed, tension display 22, velocity indicator 23 and speed set key 24, tension display 22 and velocity indicator 23
Its maximum value and instantaneous value are shown respectively.
As being further elaborated with for one embodiment of said program, in order to simplify Site Detection installation, save and limiting
Trigger switch is installed, the driving motor 1 is disconnected by 25 triggering of motor pulses switch, 25 setting of motor pulses switch on fast device
In control detection box 2, motor pulses switch 25 is triggered by the pressure pulse signal of cast pressure sensor 71.
It is described in order to improve the accuracy of output speed as being further elaborated with for one embodiment of said program
The deceleration mechanism that driving motor 1 includes is planetary reducer.
As being further elaborated with for one embodiment of said program, described one end for being stably connected with frame 4 is provided with one
To stable pawl 41, stable pawl 41 is fastened on by parbuckle screw 42 on the frame body for being stably connected with frame 4.
Scheme two（As described in Figure 5）：With scheme one the difference lies in：On the outside wheel face of the tension monitoring wheel 7 also
It is carved with angle index line 72.
Scheme three（As described in Figure 6）：With scheme one the difference lies in：At the closed joint of the steel wire ring 5, set respectively
Recess 51 and tang 52 are equipped with, there are larger convex sections for avoiding joint.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent replacement to which part technical characteristic,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (5)
1. a kind of steel wire driven elevators limiter of speed detection device, including driving motor（1) and control detects box（2) electrically connect
It connects, it is characterised in that：The driving motor（1) and control detects box（2) it is separately mounted to integral installation box（3) lower part in box
And top, integral installation box（3) lower section is to be stably connected with frame on limiter of speed pedestal for stabilization（4), driving motor（1)
Shaft passes through steel wire ring（5) be sequentially connected limiter of speed to be detected（9) turntable, steel wire ring（5) also pass through tensioned loading wheel（6)、
Tension monitoring wheel（And speed monitoring wheel 7)（8), tension loading wheel（6), tension monitoring wheel（And speed monitoring wheel 7)（8) common peace
Mounted in integral installation box（3) on, with driving motor（1) shaft homonymy, tension loading wheel（6) side is provided with voltage-controlled friction piece
（61), tension monitoring wheel（7) shaft bearing is mounted on cast pressure sensor（71) on, speed monitoring wheel（8) shaft passes
Dynamic connection speed probe（81), voltage-controlled friction piece（61), cast pressure sensor（And speed probe 71)（81) it is common
It is electrically connected control detection box（2), control detection box（2) comprising tension Loading Control button（21), tension display（22), speed
Display（And speed set key 23)（24), tension display（And velocity indicator 22)（23) its maximum value can be shown respectively
And instantaneous value.
2. steel wire driven elevators limiter of speed detection device according to claim 1, it is characterised in that：The driving motor
（1) it is switched by motor pulses（25) triggering disconnects, motor pulses switch（25) it is arranged on control detection box（2) in, motor arteries and veins
Wash pass open（25) by cast pressure sensor（71) pressure pulse signal triggering.
3. steel wire driven elevators limiter of speed detection device according to claim 1 or 2, it is characterised in that：The driving
Motor（1) the deceleration mechanism included is planetary reducer.
4. steel wire driven elevators limiter of speed detection device according to claim 1 or 2, it is characterised in that：The stabilization
Link（4) one end is provided with a pair of of stable pawl（41), stable pawl（41) pass through parbuckle screw（42) it is fastened on and is stably connected with
Frame（4) on frame body.
5. steel wire driven elevators limiter of speed detection device according to claim 4, it is characterised in that：The tension monitoring
Wheel（7) angle index line is carved on outside wheel face（72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611194616.2A CN108217373A (en) | 2016-12-22 | 2016-12-22 | A kind of steel wire driven elevators limiter of speed detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611194616.2A CN108217373A (en) | 2016-12-22 | 2016-12-22 | A kind of steel wire driven elevators limiter of speed detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108217373A true CN108217373A (en) | 2018-06-29 |
Family
ID=62655827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611194616.2A Pending CN108217373A (en) | 2016-12-22 | 2016-12-22 | A kind of steel wire driven elevators limiter of speed detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108217373A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405744A (en) * | 2019-07-11 | 2019-11-05 | 珠海格力电器股份有限公司 | A kind of robot |
-
2016
- 2016-12-22 CN CN201611194616.2A patent/CN108217373A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405744A (en) * | 2019-07-11 | 2019-11-05 | 珠海格力电器股份有限公司 | A kind of robot |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180629 |