CN206288714U - For the protection device of a kind of anti-improper feeding landslide of cantilever type bucket-wheel reclaimer - Google Patents
For the protection device of a kind of anti-improper feeding landslide of cantilever type bucket-wheel reclaimer Download PDFInfo
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- CN206288714U CN206288714U CN201621165466.8U CN201621165466U CN206288714U CN 206288714 U CN206288714 U CN 206288714U CN 201621165466 U CN201621165466 U CN 201621165466U CN 206288714 U CN206288714 U CN 206288714U
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Abstract
The utility model discloses a kind of protection device of a kind of anti-improper feeding landslide for cantilever type bucket-wheel reclaimer; methods described is applied to the material extracting operation of hanging arm type bucket wheel stacker-reclaimer or cantilever type bucket-wheel reclaimer; horizontal range L between measurement feeding face and adjacent supporting surface, and three alarm distance value A are set according to the angle of repose of material1、A2、A3, and A1>A2>A3, according to detected value and the comparative result of alarm distance value, determine whether stockpile has landslide risk, and thus decide whether the feeding that moves on；Device includes distance measuring sensor, sensor intelligent support and controller, distance measuring sensor is fixed on cantilever type bucket-wheel reclaimer or hanging arm type bucket wheel stacker-reclaimer by sensing its intelligent Supports Made, distance measuring sensor and sensor intelligent support are symmetrical arranged on bucket wheel in both sides, distance measuring sensor is electrically connected with the controller, the distance signal that distance measuring sensor will be detected is transferred to controller, whether controller is used to be analyzed the real-time range to draw the conclusion for stopping operation.
Description
Technical field
The utility model is related to a kind of protection device of a kind of anti-improper feeding landslide for cantilever type bucket-wheel reclaimer,
Belong to bulk material pile taking equipment field.
Background technology
The maximum unilateral to ground-angle of natural stability state can be kept with one when being stacked due to bulk cargo, that is, is rested in peace
Angle.After this angle is formed, then up heap adds this bulk cargo, will slide down naturally；And in reclaiming process, such as material extracting operation
Position it is improper, make stockpile Partial angle be less than angle of repose when, easily there is cave in accident in stockpile.During material extracting operation, feeding is made
The stockpile angle too small of industry face position can not only cause pile landslip, it is also possible to cause bucket wheel, bucket wheel reclaimer, neighbouring equipment and
The security incident of personnel.The feeding position of cantilever type bucket-wheel reclaimer is determined that feeding position is not fixed flexibly by the movement of cantilever,
Therefore improperly problem is easy to generation for this feeding position or angle.Therefore exploitation design one kind avoids cantilever type bucket-wheel feeding
The guard method and protection device caved in during machine feeding are extremely necessary.
The content of the invention
In view of the above-mentioned problems existing in the prior art, the purpose of this utility model is to provide one kind and can prevent due to improper
Feeding causes the protection device caved in for a kind of anti-improper feeding of cantilever type bucket-wheel reclaimer that charge level caves in.
For achieving the above object, the technical solution adopted in the utility model is as follows：
The purpose of this utility model is to provide a kind of guard method of the anti-improper feeding landslide for stacker-reclaimer, institute
The method of stating is applied to the material extracting operation of hanging arm type bucket wheel stacker-reclaimer or cantilever type bucket-wheel reclaimer, measurement feeding face（That is upper strata
The scope of operation）With adjacent supporting surface（That is lower floor's scope of operation）Between horizontal range L, and multiple reports are set according to the angle of repose of material
Alert distance value, preferably three alarm distance value A1、A2And A3, and A1>A2>A3；Wherein：
Work as L>A1When, current feeding face is in home；
Work as A1<L<A2When, current feeding face position is near optimum position；
Work as A2<L<A3When, current feeding face position has approached landslide danger zone；
Work as L<A3When, current feeding face position closely caves in danger zone.
Preferably, L is the tangent line beeline in the horizontal direction therebetween in supporting surface and the feeding face of stockpile.
Preferably, when horizontal range L there may be multiple testing results, it is measurement result to take the minimum value more than 0.
Preferably, the horizontal direction distance of feeding face and supporting surface is detected respectively, is calculated and is obtained horizontal range L.
Preferably, alarm distance value A is less than horizontal range L, i.e.,Wherein d is the two of adjacent two scope of operation to cut
Vertical range between point.
Preferably, the vertical range in adjacent feeding face is d, and 0 ＜ d ＜ 0.6D, D is bucket wheel diameter.
Preferably, the guard method of anti-improper feeding landslide according to claim 1, it is characterised in that alarming value
A1、A2And A3Setting scope be：
Another goal of the invention of the present utility model is to provide a kind of guard method caved in using described anti-improper feeding
Device, including：Distance measuring sensor, sensor intelligent support and controller, distance measuring sensor are consolidated by sensing its intelligent Supports Made
Due on cantilever type bucket-wheel reclaimer or hanging arm type bucket wheel stacker-reclaimer, distance measuring sensor and sensor intelligent support are on bucket
Wheel is symmetrical arranged in both sides, and distance measuring sensor is electrically connected with the controller, the distance signal transmission that distance measuring sensor will be detected
To controller, whether controller is used to be analyzed the real-time range to draw the conclusion for stopping operation.
Preferably, distance measuring sensor is located on more than bucket wheel horizontal median axis 0.1D, the arm support away from 0.1~2m of bucket wheel, and two
Group sensor is symmetric on bucket wheel.
Preferably, every group of sensor is at least an independent distance measuring sensor.
It is furthermore preferred that laser range sensor, two dimensional laser scanning instrument, three-dimensional laser scanner, ultrasonic distance are sensed
Device, radar wave range sensor or sonar sensor.
Preferably, according to the angle of repose that material is different, controller is provided with many driving switch, adjust different materials alarms away from
From value.
As one kind preferred embodiment, the angle of repose according to material sets 3 alarm distance values A1, A2, A3, control
Device is provided with corresponding warning device, wherein,
Work as L>During A1, warning device reminds this layer of material extracting operation can to move on；
Work as A1<L<During A2, warning device reminds this layer of material extracting operation can to stop；
Work as A2<L<During A3, warning device reminds this layer of material extracting operation should to stop immediately；
Work as L<During A3, warning device sends warning reminding.
It is furthermore preferred that controller is automatically stopped the revolution of bucket wheel reclaimer arm support and elevating movement, before stopping bucket wheel reclaimer
Enter motion out of shape.
It is furthermore preferred that controller is provided with shielding button, stoppage protection action is automatically controlled for shielding, only retain alarm and
Warning light prompt facility.
Preferably, distance measuring sensor is fixed on cantilever type bucket-wheel reclaimer or hanging arm type bucket wheel stacker-reclaimer by intelligent Supports Made
Arm support on.
It is furthermore preferred that the implementation of intelligent Supports Made includes：Mechanical structure, Hydrauservo System, electric servo-drive system or
Pneumatic servo.
The guard method that the utility model is provided is used to prevent hanging arm type bucket wheel stacker-reclaimer or cantilever type bucket-wheel putty machine
Because improper feeding occurs pile landslip accident in reclaiming process.One kind for cantilever type bucket-wheel reclaimer prevents improper feeding
The protection device of landslide accurately measures the horizontal direction distance and tangent plane angle between charge level layer, can in time for operating personnel provide
Data reference, the selectable automatic or manual of warning device stops material extracting operation, and alarms step by step, is easy to operating personnel to grasp thing
Material feeding face situation, adjusts in time, eliminates the potential safety hazard of windrow cave in accident.Ensure that personnel life security and
The property safety of equipment, is adapted to be widely popularized in large-scale stock ground and uses.
Brief description of the drawings
Fig. 1 is the protection device schematic diagram of the anti-improper feeding landslide that the utility model is provided.
Fig. 2 is the protection device left view of the anti-improper feeding landslide that the utility model is provided.
Reference
101 bucket wheels, 102L left sides range sensor, 102R right sides range sensor, 103 controllers, the left distances of 104L are passed
Sensor intelligent Supports Made, the right range sensor intelligent Supports Mades of 104R, 105 arm supports.
Specific embodiment
The utility model is made with reference to embodiment and comparative example further illustrate in detail, intactly.
What the anti-improper feeding that the guard method of the anti-improper feeding landslide described in the present embodiment is used for reclaimer was caved in
, there is pile landslip accident in material extracting operation in protection device, bucket wheel reclaimer includes cantilevered for preventing bucket wheel reclaimer
Bucket wheel reclaimer or hanging arm type bucket wheel stacker-reclaimer.
As shown in Fig. 1~2, during bucket wheel reclaimer material extracting operation, from the geometrical relationship for illustrating：L=m-n；Wherein n exists
To determine and, it is known that m is the measurement sensor datum mark of distance measuring sensor 103 to feeding face when installing the distance measuring sensor 103
Front end（That is point of contact in figure）Distance.
And from the geometrical relationship for illustrating：
D=h (II)
Therefore have：
In figure：
L is the tangent line beeline in the horizontal direction therebetween in lower layer support face and the feeding face of stockpile；
M measures the distance at the point of contact in stockpile feeding face for range sensor；
N measures the distance at the point of contact in stockpile lower layer support face for range sensor；
D is the vertical range between two point of contacts；
H for material extracting operation layers apart highly, usual d≤0.6D；
D is bucket wheel diameter；
Lower layer support faces of the θ for stockpile and the angle between the tangent plane and horizontal plane in feeding face.
From public formula (III), if L is too small, θ is less than by the angle of repose of operation material, and now stockpile easily caves in
Accident.The accurate control of L is to ensure the guarantee of security incident.Guard method of the present utility model and equipment can be accurate
Automatic measurement L.Controller 103 is calculated L by formula, so as to judged according to the value of L current feeding face position whether
Properly, so ensure current layer feeding face position will not be excessively forward and produce landslide dangerous.The specific calculating process of guard method
It is as follows：
1）In more than bucket wheel horizontal median axis 0.1D, the both sides away from bucket wheel 0.5m, one group of distance measuring sensor, every group are respectively set
Number of sensors is at least one, and multiple sensors can be monitored to material bed simultaneously；
2）When any group of range measurement L in two sensors is less than 0, the sensor degradation is represented；If two biographies
It is the measurement result with two smaller values of sensor measurement when the measurement result of sensor is both greater than 0；
3）Angle of repose according to material sets 3 alarm distance value A1、A2、A3, and A1>A2>A3；And according to 3 alarming values
Corresponding warning device, preferably indicator lamp are set, wherein,
Work as L>A1When, current feeding face is in home, and indicator lamp reminds this layer of material extracting operation can to move on；
Work as A1<L<A2When, near optimum position, indicator lamp reminds this layer of material extracting operation can to stop for current feeding face position
Only；
Work as A2<L<A3When, current feeding face position has approached landslide danger zone, and indicator lamp reminds this layer of material extracting operation to answer
Stop immediately；
Work as L<A3When, current feeding face position closely caves in danger zone, and indicator lamp sends warning reminding；
4）Controller is automatically stopped the revolution of bucket wheel reclaimer arm support and elevating movement, stops bucket wheel reclaimer advance fortune out of shape
It is dynamic
5）This guard method is additionally provided with function of shielding, and when function of shielding is opened, this method cannot be automatically stopped bucket wheel and take
The revolution of material horn frame, elevating movement, and stop bucket wheel reclaimer advance traveling function, only with prompting and warning function.
The protection device of the guard method caved in using anti-improper feeding of the present utility model, including it is arranged on bucket wheel 101
More than horizontal median axis 0.1D, the both sides away from bucket wheel 1m respectively set one group of distance measuring sensor, and every group of range sensor is at least one
It is individual, horizontally arranged setting, that is to say, that as viewed from the belt direction of translatory motion of arm support 105, bucket wheel 101 is each side pacified
Fill one group of distance measuring sensor.Distance measuring sensor include but is not limited to it is following any one：Laser range sensor, two dimensional laser scanning
Instrument, three-dimensional laser scanner, ultrasonic distance sensor, radar wave range sensor or sonar sensor.As the present embodiment
Preferred embodiment, as viewed from bucket wheel left side, the both sides of bucket wheel 101 are provided with left side range sensor 102L and right side distance is passed
Sensor 102R.
In range information distinct feed-back to the controller 103 that distance measuring sensor is obtained.Resting in peace according to different material in 103
Angle stores multigroup alarming value A1、A2、A3, wherein A3＜ L, A1＞ L and A1>A2>A3.Corresponding alarming value A1、A2、A3, in driver behaviour
Make platform and be provided with many driving switch, different alarming values, the detected value L for contrasting distance measuring sensor are selected according to material.Control
Device processed is compared according to the L for currently measuring with alarm setting value, so that judge currently carry out operation or prompting, and by referring to
Show that lamp prompting driver carries out corresponding operation or automatically control to carry out stoppage protection.
Shielding button is additionally provided with the present embodiment, on driver control console, it is maskable to automatically control stoppage protection action, but not
Indicator lamp prompting can be stopped and alarmed, the operating personnel being easy on driver control console freely control cantilever type bucket-wheel reclaimer.
Distance measuring sensor is arranged on the arm support of bucket wheel reclaimer by intelligent Supports Made.Specifically, left side range sensor
102L lower ends are provided with left range sensor intelligent Supports Made 104L connections arm support 105, and right side range sensor 102R lower ends are provided with the right side
Range sensor intelligent Supports Made 104R connects arm support 105.When the arm support of bucket wheel reclaimer carries out elevating movement, intelligent Supports Made can
Ensure that distance measuring sensor in the vertical direction keeps constant with bucket wheel rotation axis, and the measurement direction of distance measuring sensor keeps not
Become.Intelligent Supports Made can be by（Including but not limited to）Mechanical structure, Hydrauservo System, electric servo-drive system or pneumatic servo
In either method realize.
The type and quantity of distance measuring sensor can not as to limitation of the present utility model, can play measurement the bed of material away from
From distance-finding method and equipment be considered as including the protection domain of the application, should not be made with the species of distance measuring sensor and quantity
It is the limitation to the application.
The type and quantity of intelligent Supports Made can not be sensed as that to limitation of the present utility model, can play support range finding
The equipment of device is considered as including the protection domain of the application, should not be using the species of intelligent Supports Made and quantity as to the application
Limitation.
Finally be necessary described herein be：Above example is served only for making further to the technical solution of the utility model
Explain, it is impossible to be interpreted as the limitation to the utility model protection domain, those skilled in the art is new according to this practicality
Some nonessential modifications and adaptations that the above of type is made belong to protection domain of the present utility model.
Claims (10)
1. the protection device of a kind of anti-improper feeding landslide of cantilever type bucket-wheel reclaimer is used for, it is characterised in that protection device
Protection cantilever type bucket-wheel reclaimer or hanging arm type bucket wheel stacker-reclaimer, including：Distance measuring sensor, sensor intelligent support and control
Device, distance measuring sensor is fixed on cantilever type bucket-wheel reclaimer or hanging arm type bucket wheel stacker-reclaimer by sensing its intelligent Supports Made,
Distance measuring sensor and sensor intelligent support are symmetrical arranged on bucket wheel in both sides, and distance measuring sensor is electrically connected with the controller,
The distance signal that distance measuring sensor will be detected is transferred to controller, controller is used to be analyzed the real-time range to draw
The conclusion for whether stopping operation.
2. the protection device that anti-improper feeding according to claim 1 is caved in, it is characterised in that：Distance measuring sensor is located at bucket
On wheel more than horizontal median axis 0.1D, the arm support away from 0.1~2m of bucket wheel, two sensors are symmetric on bucket wheel.
3. the protection device that anti-improper feeding according to claim 2 is caved in, it is characterised in that：Every group of sensor is at least
One independent distance measuring sensor.
4. the protection device that anti-improper feeding according to claim 3 is caved in, it is characterised in that distance measuring sensor includes：
Laser range sensor, two dimensional laser scanning instrument, three-dimensional laser scanner, ultrasonic distance sensor, radar wave Distance-sensing
Device or sonar sensor.
5. the protection device that anti-improper feeding according to claim 1 is caved in, it is characterised in that：According to the different peace of material
Breath angle, controller is provided with many driving switch, adjusts different material alarm distance values.
6. the protection device that anti-improper feeding according to claim 5 is caved in, it is characterised in that：According to the angle of repose of material
3 alarm distance value A are set1、A2、A3, controller is provided with corresponding warning device, wherein,
Work as L>A1When, warning device reminds this layer of material extracting operation can to move on；
Work as A1<L<A2When, warning device reminds this layer of material extracting operation can to stop；
Work as A2<L<A3When, warning device reminds this layer of material extracting operation should to stop immediately；
Work as L<A3When, warning device sends warning reminding.
7. the protection device that anti-improper feeding according to claim 6 is caved in, it is characterised in that：Controller is automatically stopped bucket
The revolution of wheel reclaimer arm support and elevating movement, stop bucket wheel reclaimer advance motion out of shape.
8. the protection device that anti-improper feeding according to claim 6 is caved in, it is characterised in that：Controller is provided with shielding
Button, stoppage protection action is automatically controlled for shielding, and only retains alarm and warning light prompt facility.
9. the protection device that anti-improper feeding according to claim 1 is caved in, it is characterised in that：Intelligent Supports Made will be found range and be passed
Sensor is fixed on the arm support of cantilever type bucket-wheel reclaimer or hanging arm type bucket wheel stacker-reclaimer.
10. the protection device that anti-improper feeding according to claim 8 is caved in, it is characterised in that the realization of intelligent Supports Made
Mode includes：Mechanical structure, Hydrauservo System, electric servo-drive system or pneumatic servo.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621165466.8U CN206288714U (en) | 2016-10-26 | 2016-10-26 | For the protection device of a kind of anti-improper feeding landslide of cantilever type bucket-wheel reclaimer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621165466.8U CN206288714U (en) | 2016-10-26 | 2016-10-26 | For the protection device of a kind of anti-improper feeding landslide of cantilever type bucket-wheel reclaimer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106608547A (en) * | 2016-10-26 | 2017-05-03 | 泰富重工制造有限公司 | Improper material taking collapse preventing protection method and device for cantilever type bucket wheel material taking machine |
| CN111717678A (en) * | 2020-06-18 | 2020-09-29 | 大连华锐重工集团股份有限公司 | Method for preventing material collapse in material taking operation process |
-
2016
- 2016-10-26 CN CN201621165466.8U patent/CN206288714U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106608547A (en) * | 2016-10-26 | 2017-05-03 | 泰富重工制造有限公司 | Improper material taking collapse preventing protection method and device for cantilever type bucket wheel material taking machine |
| CN111717678A (en) * | 2020-06-18 | 2020-09-29 | 大连华锐重工集团股份有限公司 | Method for preventing material collapse in material taking operation process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A protection device that is used for cantilever type bucket wheel reclaimer's improper material of getting of preventing to collapse Effective date of registration: 20180503 Granted publication date: 20170630 Pledgee: Xiangtan Jiuhua Economic Construction Investment Co., Ltd. Pledgor: Tidfore Engineering Co., Ltd.|Tidfore Heavy Industry Co., Ltd.|Ocean engineering equipment (Tianjin) Co., Ltd. Registration number: 2018430000029 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |