CN108502660A - Elevator meausring apparatus detection device and detection method - Google Patents
Elevator meausring apparatus detection device and detection method Download PDFInfo
- Publication number
- CN108502660A CN108502660A CN201710115256.0A CN201710115256A CN108502660A CN 108502660 A CN108502660 A CN 108502660A CN 201710115256 A CN201710115256 A CN 201710115256A CN 108502660 A CN108502660 A CN 108502660A
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- China
- Prior art keywords
- elevator
- meausring apparatus
- detection device
- lever mechanism
- force application
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Classifications
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/01—Testing or calibrating of weighing apparatus
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a kind of elevator meausring apparatus detection device, the elevator meausring apparatus detection device includes：Lever mechanism, for being loaded at elevator rope end；Force application apparatus, for exerting a force to lever mechanism；Lever mechanism attachment device, for lever mechanism to be fixedly connected at elevator rope end.Using the detection device of the present invention, when meausring apparatus is debugged or is detected, counterweight pouring weight need not be carried in car again, all load operations can be completed only in computer room.The device has the characteristics that simple in structure, at low cost, light-weight, small, convenient transportation.And it is versatile, it can be used for different elevator building sites and most of elevators ladder kind, reuse rate be high.Execute-in-place is convenient, one man operation easy to implement, and loaded load is simple, quick, and can easily realize that load continuity is adjusted.The invention also discloses a kind of elevator meausring apparatus detection methods.
Description
Technical field
The invention belongs to elevators fields, and in particular to a kind of elevator meausring apparatus detection device.The invention further relates to one kind
Elevator meausring apparatus detection method.
Background technology
Meausring apparatus is the important component of elevator device, the function of overload protection is played to elevator, for ensuring passenger's
The safety of the cargo and lift facility of personal safety and transport itself is all particularly important.In addition, meausring apparatus is accurately fed back
Actual loading in car contributes to elevator control aggregate to accurately determine traction machine starting torque etc., is conducive to improve elevator
Riding comfort.
Not only at the installation of elevator, debugging initial stage, weighing device is needed to be operated into row write scale, according to TSG T5001-
2009《Elevator uses management and maintaining rule》Requirement, elevator annual maintenance maintenance in must to car weighing device into
Row detection, it is ensured that its accurate and effective.
Currently, elevator ratio of the wiring than 1: 1 it is seldom, most elevators carry out traction rope rope all in computer room
The fixation of head.According to position, divides into cage side fag end and match heavy side fag end, most of meausring apparatuses are arranged in cage side fag end
Place.It is typical for pressure sensor formula meausring apparatus, pressure sensor is mounted below cage side rope hitch plate, cage side rope
Cage side fag end is installed in head plate.When load changes in car, the variation of load is transferred to control by pressure sensor
In instrument processed, it is typically embodied as the variation of output voltage values, signal, which is transferred to again in elevator control aggregate, carries out subsequent operation.
Above-mentioned meausring apparatus is located at the elevator at fag end, when carrying out meausring apparatus debugging or detection, needs to realize and simulate
In car the case where different loads, to carry out the self study of meausring apparatus.It is to need to simulate car respectively than more typical way
Interior zero load, semi-load, fully loaded situation.Currently, the method used the case where different loads in simulation car, is carried in car
The standard test weight pouring weight of corresponding weight.It is clear that its main problem has：
1. needing to prepare a large amount of counterweight pouring weights, generally cast iron quality, cost itself is just very high, and in different elevators
It is transported between building site pretty troublesome.If scene is prepared (such as field fabrication cement pouring weight), it is difficult to ensure that weight is accurate, reuse
Rate is also very low；
2. when execute-in-place, adjusting load every time and being required for leaning on manpower transport, high labor cost.Carry counterweight pouring weight very
Time-consuming and laborious, efficiency is very low；
3. since every piece of counterweight pouring weight has fixed quality, quality of loads can not be into Line Continuity tune during experiment
It is whole；
4. all counterweight pouring weights are placed in car, it is easy to that car surface is caused to damage in handling process.Especially
Be the elevator decorate, be difficult to repair once trim is scratched, thus for elevator carry out regular maintenance
When, loaded in car operation if necessary to detect meausring apparatus, consumers' opinions is very big.
In a patent having disclosed (103900675 A of notification number CN, July 2 2014 day for announcing), disclose
A kind of elevator meausring apparatus new detecting method based on pliers type lever mechanism.This method requires lift car to be parked in non-flat bed position
It sets, clamping force is applied to cage bottom using pliers type lever mechanism, to realize in cage bottom simulant elevator load.Pliers
Formula lever mechanism is made of fixed arm and swing arm, and fixed arm and swing arm are mounted on fixed holder, in the course of work fixed arm relative to
Holder without motion, swing arm is driven through pin connection by hydraulic system can be relative to holder pivots, to export clamping force；According to
The model of elevator, the difference of car floor size and structure, the fixed arm and swing arm of pliers type lever mechanism can realize it is flexible adjustable, with reality
The flexibility function of existing this method；Hydraulic system is controlled using microcontroller, ensures the continuously adjustable output of clamping force.
It is public in another patent having disclosed (105035903 A of notification number CN, November 11 2015 day for announcing)
A kind of elevator load test device and its test method are opened.The elevator load test device, including hydraulic controller, display instrument
Table and at least one hydraulic mandril, hydraulic mandril include hydraulic cylinder for being fixed in elevator shaft on guide rail and are slidably connected
In hydraulic cylinder and the supporting rod that can stretch downwards, the free end of supporting rod is for being resisted against elevator car roof, hydraulic control
Device is connected with hydraulic cylinder, and the pressure sensor for acquiring supporting rod to lift car force data is connected on supporting rod,
Display instrument and pressure sensor electrical connection.It accurately controls hydraulic mandril from top to bottom to lift car by hydraulic controller
It is exerted a force and carrys out simulant elevator borne load, it being capable of simple, the fast and accurate load data for obtaining elevator.
The solution of the above patent disclosure is compared traditional certain efficiency of way for carrying counterweight pouring weight in car and is carried
It is high many, but its common problem is：
1. it needs to realize using very complicated special equipment, although may be reused, such special equipment sheet
Body is of high cost, since volume is big, weight weight so that equipment is carried, operation is all cumbersome；
2. loading position in car floor or car top, needs to be operated at stop, and the control device of elevator, with
And the controller of meausring apparatus, it is normally in computer room.This makes operation become trouble, it is difficult to realize one man operation.
Invention content
The technical problem to be solved in the present invention is to provide a kind of elevator meausring apparatus detection device and detection methods, are weighing
It is easy to realize load in simulation car when device debugging or detection, counterweight pouring weight, Suo Youjia need not be carried in car again
Carrying operation can only complete in computer room.And the device also has simple in structure, at low cost, easy to use, reuse rate height, fortune
The feature of defeated facility.
In order to solve the above technical problems, the present invention provides a kind of elevator meausring apparatus detection device, the elevator weighs dress
At elevator rope end, which is characterized in that the elevator meausring apparatus detection device includes：Lever mechanism, in elevator
It is loaded at fag end；
Force application apparatus, for exerting a force to lever mechanism；Lever mechanism attachment device, for lever mechanism to be fixedly connected on
At elevator rope end.
Preferably, the lever mechanism includes at least a rod piece and a rotating axle center.
Preferably, the force application apparatus exists at a distance from the link position to the rotating axle center of rod piece with the rod piece
The point of application at elevator rope end is to the distance of the rotating axle center, and ratio is at least equal to 1.
Preferably, exist by adjusting link position on rod piece of the force application apparatus or by adjusting the force application apparatus
The size of power on lever come realize at fag end load power continuity variation.
Preferably, it is on rope hitch plate at the elevator rope end or fag end ontology.
Preferably, the force application apparatus is pulling force or pressure to the power applied on the lever.
Preferably, the force application apparatus is pouring weight, spring scale or forcing press.
The invention also discloses a kind of elevator meausring apparatus detection method, the elevator meausring apparatus is located at elevator rope end
The step of place, the method includes simulant elevator borne load situations, which is characterized in that the load passes through one of 1-7
The lever mechanism loads at elevator rope end.
Preferably, the method is further comprising the steps of；
By adjusting link position on rod piece of the force application apparatus or by adjusting the force application apparatus on lever
Power size come realize at fag end load power continuity variation.
Compared with prior art, the present invention the advantageous effects having are：
1. it is simple in structure, at low cost, light-weight, small, it is transported between different elevator building sites very convenient；
2. it is versatile, it can be used for different elevator building sites and most of elevators ladder kind, reuse rate be high；
3. execute-in-place is convenient, loaded load adjustment is simple and quick, efficient；
4. loaded load can easily realize that continuity is adjusted, precision is higher；
5. all operations can be completed only in computer room, counterweight pouring weight need not be carried in car or installs other additional and set
It is standby, car surface will not be caused to damage, stop aisle space will not be occupied, client is impacted；
6. load operation carries out in computer room, close to the control device of elevator and the controller of meausring apparatus, improve
Operating efficiency, and one man operation easy to implement.
Description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments：
Fig. 1 is elevator device schematic diagram；
Fig. 2 is the meausring apparatus schematic diagram at fag end；
Fig. 3 is the schematic diagram of first embodiment of the invention；
Fig. 4 is the axonometric drawing of first embodiment of the invention three-dimensional signal；
Fig. 5 is the schematic diagram of second embodiment of the invention；
Fig. 6 is the axonometric drawing of second embodiment of the invention three-dimensional signal.
Wherein the reference numerals are as follows：
11 be liftway；12 be computer room；
21 be car；22 be car side roller；23 be counterweight；24 be counterweight-side sheave；
31 be driving device；32 be leading block；
41 be traction rope；42 be compensation rope；43 be car trailing cable；
51 be cage side fag end；52 is with heavy side fag ends；53 be cage side rope hitch plate；54 be spandrel girder；55 be elevator control
Control equipment；
61 be meausring apparatus；61a is pressure sensor；61b instrument in order to control；61c is signal wire；
71 be lever mechanism；71a is rod piece；71b is rotating axle center；71c is installation part；72 be force application apparatus.
Specific implementation mode
The realization, functional characteristics and advantageous effect of the object of the invention, below in conjunction with specific embodiment and attached drawing do into
The explanation of one step.
As shown in Figure 1, being elevator device schematic diagram.In elevator device, car 21 is arranged in liftway 11 with counterweight 23
Among, it is oriented to respectively by car guide rail and weight guide, is hung, passed through by the traction rope 41 being wound around in driving device 31
The driving force for the driving device 31 being arranged in computer room 12 mutually moves in the vertical direction round about in liftway 11.
What this figure showed presently the most universal wiring ratio i=2 has machine room elevator, and car side roller 22 is provided on car 21,
Counterweight-side sheave 24 is provided in counterweight 23.Traction rope 41 bypasses car side roller 22 and counterweight-side sheave 24, two ends
It is separately fixed in computer room 12, cage side fag end 51 is divided into according to position and matches heavy side fag end 52.It is the most universal, such as this figure
Shown, meausring apparatus 61 is arranged at cage side fag end 51.Elevator control aggregate 55 is also arranged among computer room 12.
It is apparent from, the elevator of wiring as shown ratio i=2, is Δ W when being put into weight in car 21CARWhen the load of=M,
The tension variation value of cage side traction rope is Δ WRope=M/i=0.5M.
As shown in Fig. 2, for the meausring apparatus schematic diagram at fag end.The most universal, meausring apparatus 61 is arranged in cage side
At fag end 51.On concrete structure, cage side fag end 51 is fixed on cage side rope hitch plate 53, and pressure sensor 61a is located at car
Between side rope hitch plate 53 and spandrel girder 54.The tension variation of cage side traction rope is transmitted to cage side fag end by traction rope 41
On 51, then it is sequentially delivered on cage side rope hitch plate 53 and pressure sensor 61a.Pressure sensor 61a leads to the variation of load
It crosses signal wire 61c to be transferred in controller 61b, is typically embodied as the variation of output voltage values, signal is transferred to elevator controlling again
Subsequent operation is carried out in equipment 55.
And the features of the present invention, it is that will be put into load in car 21, is changed to directly in cage side rope hitch plate 53 or car
It is loaded on side fag end 51.It is Δ W when being put into weight in simulation car 21 according to the calculating of frontCARWhen the load of=M, sedan-chair
Loaded weight on compartment side rope hitch plate 53 or cage side fag end 51 is Δ WRopeHitch=M/i=0.5M.
As shown in Figure 3 and Figure 4, it is the schematic diagram of first embodiment of the invention.The case where to simulate different loads in car
And the load carried out, it is carried out at the fag end for being equipped with meausring apparatus.Specifically, the present embodiment using lever mechanism 71 to
It is loaded on cage side rope hitch plate 53, loading effect point is diagram A point lower positions；72 form of force application apparatus is counterweight pouring weight, is hanged
Hanging point is at diagram C points；Rotating axle center is at diagram O points.Lever mechanism 71 is fixed on using installation part 71c on spandrel girder 54,
It is clear that installation part 71c should be designed as versatile, adjustable structure, the case where to cope with different ladders kind.
In the present embodiment, the link position (diagram C points) of force application apparatus 72 and rod piece 71a (illustrates O to rotating axle center 71b
Point) distance be L3, and positions (diagram A point) of the rod piece 71a on cage side rope hitch plate 53 is to rotating axle center 71b (diagram O
Point) distance be L1, the ratio (i.e. lever ratio) of the two is n=5.Then it can be calculated, for the elevator of wiring ratio i=2, if
It needs to simulate and is put into weight in car 21 as Δ WCARWhen the load of=M=1000kg, force application apparatus 72, i.e., in the present embodiment
The loaded weight of counterweight pouring weight is Δ WWeight=M/ (i*n)=1000/ (2*5)=300kg.
The present embodiment can will load the load on cage side rope hitch plate 53, realize that continuity is adjusted, and very just
It is prompt.For example, being Δ W if necessary to load in simulation car 21CAR=M=800kg can fill the force for being suspended on diagram C points
72 are set, i.e. the loaded weight of counterweight pouring weight is adjusted to Δ WWeight=M/ (i*n)=800/ (2*5)=80kg.
Furthermore it is also possible to realize that the continuity of load is adjusted by changing lever ratio.Δ W can be continuing withWeight
The counterweight pouring weight of=100kg is hanging to diagram B points position.The distance of diagram B points to rotating axle center 71b (illustrate O points) is
Distance of the position (diagram A points) of L2 and rod piece 71a on cage side rope hitch plate 53 to rotating axle center 71b (diagram O points)
L1, ratio (i.e. lever ratio) are n=4.Then realize that load is Δ W in the car of simulationCAR=Δ WWeigh+* i*n=100*2*4
=800kg, achieved the effect that with as the former.
Obvious, the active force for changing force application apparatus 72 can also be combined with lever ratio is changed, is realized quick
Adjustment loaded load.
The present embodiment has the following advantages：
1. simple in structure, at low cost, light-weight, small.For being loaded in the simulation 1000kg cars of the example above,
The present embodiment is used, even if only 150kg or so if being included in counterweight pouring weight 100kg weight total weights, between different elevator building sites
Transport is very convenient；
2. it is versatile, it can be used for different elevator building sites and most of elevators ladder kind, reuse rate be high；
3. execute-in-place is convenient, loaded load adjustment is simple and quick, efficient；
4. loaded load can easily realize that continuity is adjusted, precision is higher；
5. all operations can be completed only in computer room, counterweight pouring weight need not be carried in car or installs other additional and set
It is standby, car surface will not be caused to damage, stop aisle space will not be occupied, client is impacted；
6. load operation carries out in computer room, close to the control device of elevator and the controller of meausring apparatus, improve
Operating efficiency, and one man operation easy to implement.
As shown in Figure 5 and Figure 6, it is the schematic diagram of second embodiment of the invention.In the present embodiment, lever mechanism 71 is one kind
Pliers type structure realizes the amplification effect for 72 active force of force application apparatus.It can will equally change the work of force application apparatus 72
Firmly combine with change lever ratio, realization efficiently adjusts loaded load.
The present invention is not limited to embodiments discussed above.The description of specific implementation mode is intended to above in order to retouch
State and illustrate technical solution of the present invention.The obvious transformation or replacement enlightened based on the present invention should also be as being considered
Fall into protection scope of the present invention.For example, by the variation of 71 structure of lever mechanism, by the active force of force application apparatus 72 from pulling force
Become pressure, or changes the direction etc. of power.Above specific implementation mode is used for disclosing the best implementation of the present invention, so that
Obtaining those skilled in the art can apply numerous embodiments of the invention and a variety of alternatives reach this hair
Bright purpose.
Claims (9)
1. a kind of elevator meausring apparatus detection device, the elevator meausring apparatus is located at elevator rope end, which is characterized in that described
Elevator meausring apparatus detection device includes：
Lever mechanism, for being loaded at elevator rope end；
Force application apparatus, for exerting a force to lever mechanism；
Lever mechanism attachment device, for lever mechanism to be fixedly connected at elevator rope end.
2. elevator meausring apparatus detection device according to claim 1：The lever mechanism includes at least a rod piece, and
One rotating axle center.
3. elevator meausring apparatus detection device according to claim 2, it is characterised in that：The force application apparatus and rod piece
Link position to the distance of the rotating axle center and the rod piece at the elevator rope end on the point of application to the rotating axle center
Distance, ratio is at least equal to 1.
4. elevator meausring apparatus detection device according to claim 3, it is characterised in that：By adjusting the force application apparatus
Link position on rod piece is realized by adjusting the size of power of the force application apparatus on lever to being loaded at fag end
Power continuity variation.
5. elevator meausring apparatus detection device according to claim 4, it is characterised in that：It is fag end at the elevator rope end
On plate or fag end ontology.
6. elevator meausring apparatus detection device according to claim 5, it is characterised in that：The force application apparatus is to the thick stick
The power applied on bar is pulling force or pressure.
7. elevator meausring apparatus detection device according to claim 6, it is characterised in that：The force application apparatus be pouring weight,
Spring scale or forcing press.
8. a kind of elevator meausring apparatus detection method, the elevator meausring apparatus is located at elevator rope end, and the method includes moulds
The step of quasi- elevator borne load situation, which is characterized in that the load is loaded by the lever mechanism described in one of 1-7
At elevator rope end.
9. elevator meausring apparatus detection method according to claim 8, which is characterized in that the method further includes following step
Suddenly；
By adjusting link position of the force application apparatus on rod piece or the power by the adjusting force application apparatus on lever
Size come realize at fag end load power continuity variation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710115256.0A CN108502660B (en) | 2017-02-28 | 2017-02-28 | Elevator meausring apparatus detection device and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710115256.0A CN108502660B (en) | 2017-02-28 | 2017-02-28 | Elevator meausring apparatus detection device and detection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108502660A true CN108502660A (en) | 2018-09-07 |
| CN108502660B CN108502660B (en) | 2019-10-18 |
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ID=63374139
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710115256.0A Active CN108502660B (en) | 2017-02-28 | 2017-02-28 | Elevator meausring apparatus detection device and detection method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110436292A (en) * | 2019-07-22 | 2019-11-12 | 河南省特种设备安全检测研究院 | A kind of weighing device applied to substitution counterweight in elevator inspection |
| CN110733949A (en) * | 2019-09-16 | 2020-01-31 | 浙江威特电梯有限公司 | weighing system and method adopting pressure sensing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09104571A (en) * | 1995-10-11 | 1997-04-22 | Hitachi Building Syst Co Ltd | Tester for elevator weighing device |
| CN2851206Y (en) * | 2005-06-20 | 2006-12-27 | 秦皇岛开发区前景光电技术有限公司 | Load weighing device of elevator |
| CN103900675A (en) * | 2014-05-12 | 2014-07-02 | 华东交通大学 | Novel lift weighing device detection method based on pliers-type lever mechanism |
-
2017
- 2017-02-28 CN CN201710115256.0A patent/CN108502660B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09104571A (en) * | 1995-10-11 | 1997-04-22 | Hitachi Building Syst Co Ltd | Tester for elevator weighing device |
| CN2851206Y (en) * | 2005-06-20 | 2006-12-27 | 秦皇岛开发区前景光电技术有限公司 | Load weighing device of elevator |
| CN103900675A (en) * | 2014-05-12 | 2014-07-02 | 华东交通大学 | Novel lift weighing device detection method based on pliers-type lever mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110436292A (en) * | 2019-07-22 | 2019-11-12 | 河南省特种设备安全检测研究院 | A kind of weighing device applied to substitution counterweight in elevator inspection |
| CN110733949A (en) * | 2019-09-16 | 2020-01-31 | 浙江威特电梯有限公司 | weighing system and method adopting pressure sensing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108502660B (en) | 2019-10-18 |
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