CN207511629U - A kind of elevator weighing apparatus - Google Patents
A kind of elevator weighing apparatus Download PDFInfo
- Publication number
- CN207511629U CN207511629U CN201721179896.XU CN201721179896U CN207511629U CN 207511629 U CN207511629 U CN 207511629U CN 201721179896 U CN201721179896 U CN 201721179896U CN 207511629 U CN207511629 U CN 207511629U
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- China
- Prior art keywords
- sedan
- spring
- chair body
- displacement sensor
- switch
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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of elevator weighing apparatus, including sedan-chair body, upper beam, underbeam and complex root vertical beam, the complex root vertical beam arranged for interval, the upper beam is installed on the top of vertical beam described in complex root, the underbeam is installed on the bottom of vertical beam described in complex root, the sedan-chair body is installed between vertical beam described in complex root, and the sedan-chair body is set between the upper beam and underbeam；It is characterized in that：Rubber is further included to weigh switch and spring detection switch, the rubber is weighed to switch and is installed on the top surface of the underbeam, and the bottom surface of the sedan-chair body be butted on the rubber weigh switch top surface on, the spring detection switch is set on the bottom surface of the upper beam, and the bottom of the spring detection switch is connected with the top surface of the sedan-chair body.Elevator weight detection quality is improved in the utility model, reduces security risk.
Description
Technical field
The utility model is related to a kind of sedan-chair formula elevator more particularly to a kind of elevator weighing apparatus.
Background technology
Existing car, which is weighed, is installed on car frame plank, suitable for active car floor elevator, is sensed by the compression of rubber pad
The variation of car weight.But this weighing device does not arrive setting weight such as there is with problem sensitive caused by ageing of rubber
Amount just alarm, arrived setting weight do not alarm and withdraw from weight restore slowly etc..Similary weighing device position shifts
Certain of the above problem can be caused, easily form very big security risk in this way.
Invention content
The utility model aim is to provide a kind of elevator weighing apparatus, by using the structure, improves what elevator used
Safety also improves the accuracy of elevator overload detection.
In order to achieve the above objectives, the technical solution adopted in the utility model is：A kind of elevator weighing apparatus, including sedan-chair body,
Upper beam, underbeam and complex root vertical beam, the complex root vertical beam arranged for interval, the upper beam are installed on the top of vertical beam described in complex root
Portion, the underbeam are installed on the bottom of vertical beam described in complex root, and the sedan-chair body is installed between vertical beam described in complex root, and described
Sedan-chair body is set between the upper beam and underbeam；It further includes rubber to weigh switch and spring detection switch, the rubber is weighed out
Pass be installed on the top surface of the underbeam, and the bottom surface of the sedan-chair body be butted on the rubber weigh switch top surface on, the bullet
Spring detection switch is set on the bottom surface of the upper beam, and the bottom of the spring detection switch is connected with the top surface of the sedan-chair body.
In above-mentioned technical proposal, the spring detection switch includes top guide bar, lower guide rod and spring, the top guide bar installation
In the center of the upper soffit, the lower guide rod is installed on the center of the sedan-chair body top surface, and the top guide bar face
The lower guide rod setting, the spring top are sheathed on the top guide bar, and the bottom of the spring is sheathed on the lower guide rod
On, and the top of the spring is fixedly linked with the upper beam bottom, the bottom of the spring and stationary phase at the top of the sedan-chair body
Even.
In above-mentioned technical proposal, the outside of the top guide bar is also wrapped on a protective cover, and the top of the protective cover is fixed
It is installed on the upper beam, bottom is set to the top of the lower guide rod, and the height of the protective cover is the top guide bar length
Twice.
In above-mentioned technical proposal, the bottom of the protective cover is equipped with the first displacement sensor, first displacement sensor
It is set at the top of sedan-chair body described in face；Second displacement sensor there are two being set on the side wall of the protective cover, two seconds
Displacement sensor is respectively arranged at the middle part and bottom of the protective cover, and spring described in the second displacement sensor face is set
It puts.
In above-mentioned technical proposal, left side displacement sensor and right side displacement sensor are additionally provided on the bottom surface of the upper beam,
The left side displacement sensor is set to the left side of the spring detection switch, and the right side displacement sensor is set to the bullet
The right side of spring detection switch, and set at the top of sedan-chair body described in the left side displacement sensor and right side displacement sensor face.
In above-mentioned technical proposal, a linear transducer is further included, the linear transducer is connected with the spring.
In order to achieve the above objectives, the utility model employs a kind of weighing method of elevator weighing apparatus, and step is：
1. under sedan-chair body no-load condition, sedan-chair body bottom is butted on rubber and weighs on switch, and the spring in spring detection switch is then located
In not tensional state, the tensile elongation of spring is 0；
2. elevator stops, when being loaded, sedan-chair body is pushed rubber and weighed switch, while meeting extension spring, in spring by weight
In drawing process, linear transducer, second displacement sensor can detection spring tensile elongation the, the first displacement sensor, a left side
Side displacement sensor and right side displacement sensor also detect the distance of sedan-chair body decline, are weighed and switched and each sensor using rubber
Detection data the weight detecting of sedan-chair body detected compare, determined whether by control system overweight；
3. above and below elevator run during, it may appear that it is overweight and weightless the phenomenon that, rubber weigh switch, length sense
Device, second displacement sensor, the first displacement sensor, left side displacement sensor and right side displacement sensor do not detect；
If 4. under sedan-chair body no-load condition, the tensile elongation of spring is more than 0, then rubber, which weighs to switch, permanent deformation occurs
Problem, elevator warning are out of service.
Since above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：
1. by setting spring detection switch on upper beam in the utility model, will be connected at the top of sedan-chair body with upper beam using spring
It connects, weight is set in sedan-chair body in this way, can either be weighed by traditional rubber and weighed to sedan-chair body, while the variation of weight
It also is able to drive spring elongation, carries out auxiliary and weigh, improve quality of weighing；
2. if rubber is weighed, the phenomenon that aging deformation occurs in switch in the utility model, if under sedan-chair body no-load condition
Spring occurs stretching or compression phenomena, then illustrates that rubber switch of weighing goes wrong, can prompt work people in real time in this way
Member's Weighing mechanism goes wrong, and can ensure the safety that elevator uses in this way, also improves the accuracy of elevator overload detection.
Description of the drawings
Fig. 1 is the structure diagram in the utility model embodiment one；
Fig. 2 is the structure diagram of spring detection switch in the utility model embodiment one.
Wherein：1st, sedan-chair body；2nd, upper beam；3rd, underbeam；4th, vertical beam；5th, rubber is weighed switch；6th, spring detection switch；7th, it is led on
Bar；8th, lower guide rod；9th, spring；10th, linear transducer；11st, protective cover；12nd, the first displacement sensor；13rd, second displacement senses
Device；14th, left side displacement sensor；15th, right side displacement sensor.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments：
Embodiment one：Referring to shown in Fig. 1,2, a kind of elevator weighing apparatus, including sedan-chair body 1, upper beam 2, underbeam 3 and complex root
Vertical beam 4, the complex root vertical beam arranged for interval, the upper beam are installed on the top of vertical beam described in complex root, the underbeam installation
In the bottom of vertical beam described in complex root, the sedan-chair body is installed between vertical beam described in complex root, and the sedan-chair body be set to it is described
Between upper beam and underbeam；Rubber is further included to weigh switch 5 and spring detection switch 6, the rubber weigh switch 5 be installed on it is described
On the top surface of underbeam 3, and the bottom surface of the sedan-chair body 1 is butted on the rubber and weighs on the top surface for switching 5, the spring detection switch
6 are set on the bottom surface of the upper beam 2, and the bottom of the spring detection switch 6 is connected with the top surface of the sedan-chair body 1.
In the present embodiment, it under sedan-chair body no-load condition, that is, when sedan-chair body rests on a certain floor, is set inside sedan-chair body
Weight is put, the switch that can weigh in this way to rubber causes certain press power, and also rubber is weighed to switch pushes, and can utilize in this way
Rubber weighs to switch and weigh to the weight inside sedan-chair body, prevents overload problems.Wherein, in the process of setting weight
In, the falling head of sedan-chair body can be also detected by spring detection switch, in this way can auxiliary rubber weigh detection of the switch to weight.
Shown in Figure 2, the spring detection switch 6 includes top guide bar 7, lower guide rod 8 and spring 9, the top guide bar peace
Center loaded on the upper soffit, the lower guide rod is installed on the center of the sedan-chair body top surface, and the top guide bar is just
The lower guide rod is set, the spring top is sheathed on the top guide bar, the bottom of the spring be sheathed on it is described under lead
On bar, and the top of the spring is fixedly linked with the upper beam bottom, and the bottom of the spring at the top of the sedan-chair body with fixing
It is connected.A linear transducer 10 is further included, spring described in described linear transducer one end is connected, the other end and elevator control system
Connection.
In the present embodiment, under sedan-chair body no-load condition, the tensile elongation of spring is 0, during weight is set, meeting
Gradually drive sedan-chair body move down, during sedan-chair body moves down, rubber weigh switch can in real time detect sedan-chair body inside weight, prevent
Only overload, meanwhile, during sedan-chair body moves down, spring elongation can be driven, its tensile elongation is made to be more than 0, wherein, stretch length
Degree is detected by linear transducer, can calculate sedan-chair body bears how much weight according to calculation formula in this way, in this way can be in rubber
Glue is weighed during switch sense weight, additionally it is possible to be assisted sense weight, be compared with the weigh detection data of switch of rubber
It is right, to ensure to detect quality.Meanwhile if sedan-chair body under no-load condition, if tensile elongation is more than 0, then illustrates that rubber claims
There is the problem of aging deformation in master switch, can in real time be detected, and feed data back to by linear transducer in this way
In elevator control system.In this process, illustrate rubber weigh switch detection it is not accurate enough, after the deformation of rubber, institute
The data of detection are also not accurate enough, therefore, it is necessary to control elevator out of service, timely repaired by operating personnel.
Shown in Figure 2, the outside of the top guide bar 7 is also wrapped on a protective cover 11, and the top of the protective cover is fixed
It is installed on the upper beam, bottom is set to the top of the lower guide rod, and the height of the protective cover is the top guide bar length
Twice.
The bottom of the protective cover 11 is equipped with the first displacement sensor 12, sedan-chair body described in the first displacement sensor face
Top is set；It is set on the side wall of the protective cover there are two second displacement sensor 13, two second displacement sensors divide
It is not set to the middle part and bottom of the protective cover, and spring described in the second displacement sensor face is set.
In the present embodiment, it is motionless relative to upper beam since first, second displacement sensor is fixed on above protective cover
, the length that such first displacement sensor just can be moved down accurately at detection during the load-carrying of sedan-chair body, that is, calculate
Go out the tensile elongation of spring, convenient for calculating loading capacity, auxiliary stresses, and second displacement sensor is then real-time detection spring
Amount of tension.
It is shown in Figure 1, left side displacement sensor 14 and right side displacement sensor are additionally provided on the bottom surface of the upper beam 2
15, the left side displacement sensor is set to the left side of the spring detection switch, and the right side displacement sensor is set to institute
The right side of spring detection switch is stated, and is set at the top of sedan-chair body described in the left side displacement sensor and right side displacement sensor face
It puts.
In the present embodiment, sedan-chair body is rectangular parallelepiped structure, and normal rubber is weighed to switch and can be uniformly arranged in the bottom of sedan-chair body,
In this way if only one of rubber is weighed switch deformation, it is possible that during sedan-chair body load-bearing the phenomenon that slight shift, utilize
First displacement sensor and left and right side displacement sensor monitor the distance that moves down of sedan-chair body in real time, ensure the safety that sedan-chair body uses.
In order to achieve the above objectives, a kind of weighing method of elevator weighing apparatus is employed in the utility model, step is：
1. under sedan-chair body no-load condition, sedan-chair body bottom is butted on rubber and weighs on switch, and the spring in spring detection switch is then located
In not tensional state, the tensile elongation of spring is 0；
2. elevator stops, when being loaded, sedan-chair body is pushed rubber and weighed switch, while meeting extension spring, in spring by weight
In drawing process, linear transducer, second displacement sensor can detection spring tensile elongation the, the first displacement sensor, a left side
Side displacement sensor and right side displacement sensor also detect the distance of sedan-chair body decline, are weighed and switched and each sensor using rubber
Detection data the weight detecting of sedan-chair body detected compare, determined whether by control system overweight；
3. above and below elevator run during, it may appear that it is overweight and weightless the phenomenon that, rubber weigh switch, length sense
Device, second displacement sensor, the first displacement sensor, left side displacement sensor and right side displacement sensor do not detect；
If 4. under sedan-chair body no-load condition, the tensile elongation of spring is more than 0, then rubber, which weighs to switch, permanent deformation occurs
Problem, elevator warning are out of service.
Wherein, in weighing process, rubber weighs what the detected gravimetric value of switch was detected with spring detection switch
Both gravimetric value allows certain error range, for example allowable error ranging from 1%, if error range is more than 1%, illustrate
Between be there are one device be of problems, need staff's Measuring error.
Similarly, under sedan-chair body no-load condition, if the tensile elongation of spring is more than 0 or for a long time more than scheduled model
Enclose, such as 2 centimetres, then illustrate rubber weigh switch occur deformation, need Measuring error.
Claims (6)
1. a kind of elevator weighing apparatus, including sedan-chair body, upper beam, underbeam and complex root vertical beam, the complex root vertical beam arranged for interval,
The upper beam is installed on the top of vertical beam described in complex root, and the underbeam is installed on the bottom of vertical beam described in complex root, the sedan-chair
Body is installed between vertical beam described in complex root, and the sedan-chair body is set between the upper beam and underbeam；It is characterized in that：Also wrap
It includes rubber to weigh switch and spring detection switch, rubber switch of weighing is installed on the top surface of the underbeam, and the sedan-chair
The bottom surface of body be butted on the rubber weigh switch top surface on, the spring detection switch is set on the bottom surface of the upper beam,
The bottom of the spring detection switch is connected with the top surface of the sedan-chair body.
2. elevator weighing apparatus according to claim 1, it is characterised in that：The spring detection switch include top guide bar,
Lower guide rod and spring, the top guide bar are installed on the center of the upper soffit, and the lower guide rod is installed on the sedan-chair body top
The center in face, and lower guide rod described in the top guide bar face is set, the spring top is sheathed on the top guide bar, described
The bottom of spring is sheathed on the lower guide rod, and the top of the spring is fixedly linked with the upper beam bottom, the spring
Bottom and the sedan-chair body at the top of be fixedly linked.
3. elevator weighing apparatus according to claim 2, it is characterised in that：The outside of the top guide bar is also wrapped on a guarantor
Shield is fixedly installed on the upper beam at the top of the protective cover, and bottom is set to the top of the lower guide rod, the protection
The height of cover is twice of the top guide bar length.
4. elevator weighing apparatus according to claim 3, it is characterised in that：The bottom of the protective cover is equipped with the first displacement
Sensor, sedan-chair body top is set described in the first displacement sensor face；Second there are two being set on the side wall of the protective cover
Displacement sensor, two second displacement sensors are respectively arranged at the middle part and bottom of the protective cover, and described second
Spring described in displacement sensor face is set.
5. elevator weighing apparatus according to claim 4, it is characterised in that：Left lateral position is additionally provided on the bottom surface of the upper beam
Displacement sensor and right side displacement sensor, the left side displacement sensor is set to the left side of the spring detection switch, described
Right side displacement sensor is set to the right side of the spring detection switch, and the left side displacement sensor and right side displacement sensing
It is set at the top of sedan-chair body described in device face.
6. elevator weighing apparatus according to claim 4, it is characterised in that：Further include a linear transducer, the length
Sensor is connected with the spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721179896.XU CN207511629U (en) | 2017-09-14 | 2017-09-14 | A kind of elevator weighing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721179896.XU CN207511629U (en) | 2017-09-14 | 2017-09-14 | A kind of elevator weighing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207511629U true CN207511629U (en) | 2018-06-19 |
Family
ID=62533100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721179896.XU Withdrawn - After Issue CN207511629U (en) | 2017-09-14 | 2017-09-14 | A kind of elevator weighing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207511629U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107445012A (en) * | 2017-09-14 | 2017-12-08 | 通用电梯股份有限公司 | A kind of elevator weighing apparatus and Weighing method |
| CN113942902A (en) * | 2021-10-19 | 2022-01-18 | 海南马良师傅网络科技有限公司 | Laboratory elevator management system and method |
-
2017
- 2017-09-14 CN CN201721179896.XU patent/CN207511629U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107445012A (en) * | 2017-09-14 | 2017-12-08 | 通用电梯股份有限公司 | A kind of elevator weighing apparatus and Weighing method |
| CN107445012B (en) * | 2017-09-14 | 2023-01-03 | 通用电梯股份有限公司 | Elevator weighing device and weighing method |
| CN113942902A (en) * | 2021-10-19 | 2022-01-18 | 海南马良师傅网络科技有限公司 | Laboratory elevator management system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180619 Effective date of abandoning: 20230103 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180619 Effective date of abandoning: 20230103 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |