CN106647600A - Workability real-time adjustment device and method in concrete conveying process - Google Patents
Workability real-time adjustment device and method in concrete conveying process Download PDFInfo
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- CN106647600A CN106647600A CN201611129614.5A CN201611129614A CN106647600A CN 106647600 A CN106647600 A CN 106647600A CN 201611129614 A CN201611129614 A CN 201611129614A CN 106647600 A CN106647600 A CN 106647600A
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- agitator tank
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/058—Safety, monitoring
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/16—Plc to applications
- G05B2219/163—Domotique, domestic, home control, automation, smart, intelligent house
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention discloses a workability real-time adjustment device and method in a concrete conveying process, and the device comprises an information collection unit, a control unit and an additive supplementation unit, wherein the information collection unit, the control unit and the additive supplementation unit are connected sequentially. The information collection unit comprises a hydraulic oil pump work information collection unit and a stirring port work information collection unit. The hydraulic oil pump work information collection unit and the stirring port work information collection unit are used for respectively collecting the work information of a hydraulic oil pump and a stirring port in real time, and the control unit judges the workability change information of the concrete in the stirring pot according to the information collected by the above units in real time, calculates the additive supplementation parameter according to the change information, and controls the additive supplementation unit to carry out the automatic supplementation. The device can achieve the adjustment of the workability of the concrete in the concrete conveying process in real time, enables the concrete to maintain the excellent workability, greatly facilitates the construction of concrete, guarantees the project quality, improves the construction efficiency, is low in cost, is good in control effect, and is high in accuracy.
Description
Technical field
The present invention relates to technical field of concrete construction, and in particular to the workability during a kind of concrete transportation is real-time
Adjusting means and method.
Background technology
At present, commerical ready-mixed concrete is presented the development trend of high performance and upper flow regime, typically requires that workability of concrete has
Standby longer holding performance, requires the control of workability gradual loss higher.For regeneration concrete, because regeneration aggregate is present
Crack and rough surface, cause water requirement to be difficult to control to, in transportation due to aggregate water suction etc. reason, loss of working performance compared with
Greatly.Under hot weather condition, the factor such as concrete water evaporation and aquation quickening in transportation will also result in work
Property loss it is serious.The loss of working performance of concrete constrains the service radius of mixing plant, causes the difficulty that pours of concrete, holds
The quality defect of concrete such as honeycomb, hole are easily caused, the construction quality of concrete is reduced.
At present, solve concrete loss of working performance mainly have preferred raw material, from sustained-release water reducing agent and reach
Add various methods such as additive stirring behind building site again.Wherein preferred raw material generally requires the screening installation of specialty, and can increase
Plus cost；And the control requirement of sustained-release water reducing agent volume is higher, isolation is easily caused；Therefore, there are commodity and mix in existing method
Solidifying autochthonal product and management cost are high, and the undesirable problem of control effect.
The content of the invention
The invention provides the workability real-time regulating apparatus and method during a kind of concrete transportation, existing to solve
Concrete production present in technology and the problem that management cost is high and control effect is undesirable.
In order to solve above-mentioned technical problem, the technical scheme is that：A kind of workability during concrete transportation
Real-time regulating apparatus, including the information acquisition unit, control unit and additive fluid replacing unit that are sequentially connected, described information collection
Unit includes hydraulic oil pump job information collecting unit and agitator tank job information collecting unit.
Further, the hydraulic oil pump job information collecting unit gathers the output parameter of hydraulic oil pump, including output
Power and oil pressure.
Further, the agitator tank job information collecting unit gathers the rotating speed of agitator tank.
Further, described control unit includes the first control unit and the second control unit, first control unit
Stirring is judged according to the information that the hydraulic oil pump job information collecting unit and agitator tank job information collecting unit are collected
The change information of tank inner concrete workability, second control unit calculates additive fluid infusion parameter simultaneously according to the change information
Control additive fluid replacing unit carries out fluid infusion.
Further, first control unit and the second control unit adopt PLC.
Present invention also offers the workability real-time regulating method during a kind of concrete transportation, comprises the following steps：
S1：The work of hydraulic oil pump job information collecting unit real-time detection hydraulic oil pump, the collection of agitator tank job information
The job information of unit real-time detection agitator tank, the information for collecting is sent in real time to control unit；
S2：Control unit is adopted in real time according to hydraulic oil pump job information collecting unit and agitator tank job information collecting unit
The information for collecting calculates additive fluid infusion parameter；
S3：Described control unit control additive fluid replacing unit carries out fluid infusion according to the additive fluid infusion parameter for calculating.
Further, in step S1, the hydraulic oil pump job information collecting unit gathers the output of hydraulic oil pump
Power and oil pressure parameter, the agitator tank job information collecting unit gathers the rotating speed of agitator tank.
Further, in step S2, specifically, the first control unit is gathered according to the hydraulic oil pump job information
The information that unit and agitator tank job information collecting unit are collected judges the change information of agitator tank inner concrete workability, and
The change information is sent to the second control unit.
Further, in step S3, change information meter of second control unit according to the workability of concrete for receiving
Calculating additive fluid infusion parameter, and control additive fluid replacing unit carries out fluid infusion.
Further, the additive that the additive fluid replacing unit is supplemented is water reducer.
Workability real-time regulating apparatus and method during the concrete transportation that the present invention is provided, by hydraulic oil pump work
Make the job information of information acquisition unit and agitator tank job information collecting unit difference Real-time Collection hydraulic oil pump and agitator tank,
The change information of agitator tank inner concrete workability, and root are judged according to the information of said units Real-time Collection by control unit
Additive fluid infusion parameter is calculated according to the change information, control additive fluid replacing unit carries out automatic liquid supply.The present invention can be mixed
Solidifying soil is adjusted to the workability of concrete in real time in transit, makes concrete be always maintained at preferably service behaviour, pole
The concrete construction in engineering is facilitated greatly, it is ensured that construction quality, improve efficiency of construction；Without needs before concrete-agitating
Raw material are carried out preferably, it is not required that using specific sustained-release water reducing agent, it is to avoid the raising of production cost, control effect
Good, accuracy is high.
Description of the drawings
Fig. 1 is the structural representation of the workability real-time regulating apparatus during concrete transportation of the present invention.
Shown in figure：11st, hydraulic oil pump job information collecting unit；12nd, agitator tank job information collecting unit；21st,
One control unit；22nd, the second control unit；3rd, additive fluid replacing unit；4th, hydraulic oil pump；5th, agitator tank.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in detail：
As shown in figure 1, the invention provides the workability real-time regulating apparatus during a kind of concrete transportation, including according to
The information acquisition unit of secondary connection, control unit and additive fluid replacing unit 3, described information collecting unit includes hydraulic oil pump work
Make information acquisition unit 11 and agitator tank job information collecting unit 12.By hydraulic oil pump job information collecting unit 11 and stirring
The job information of the difference Real-time Collection of tank job information collecting unit 12 hydraulic oil pump 4 and agitator tank 5 is mixed, by control unit root
Judge the change information of agitator tank inner concrete workability according to the information of said units Real-time Collection, and according to the change information meter
Additive fluid infusion parameter is calculated, control additive fluid replacing unit 3 carries out automatic liquid supply, and control effect is good, and the degree of accuracy is high, low cost.
Preferably, the output parameter of the Real-time Collection hydraulic oil pump 4 of hydraulic oil pump job information collecting unit 11, including
Power output and oil pressure.It should be noted that concrete mixer truck is in transportation, it is input to by the power of vehicle motor
Hydraulic oil pump 4, so as to promote reductor to rotate, and drives the agitator tank 5 of concrete to rotate.Agitator tank 5 is affected to rotate difficulty or ease journey
The factor of degree mainly has reductor and agitator tank to rotate the mechanical friction between guide rail, the deadweight of the inner concrete of agitator tank 5 and stir
Mix the friction of the inner concrete of tank 5 and stirring vane.In general, to fixed stirring vehicle, fixed concrete useful load subtracts
The power loss that the deadweight of mechanical friction and the inner concrete of agitator tank 5 that fast machine rotates guide rail with agitator tank is caused is fixed.
That is, in the case where the invariablenes turning speed of tank 5 is kept stirring for, the power output of hydraulic oil pump 4 and concrete and interlobate
Frictional force is directly related.And there is corresponding relation with the workability of concrete in concrete and interlobate frictional force, therefore, by liquid
The output parameter (power output, oil pressure etc.) of pressure oil pump 4 can learn the real-time working of concrete.
Preferably, the agitator tank job information collecting unit 12 gathers the rotating speed of agitator tank 5.According to hydraulic oil pump 4
The rotating speed of output parameter and agitator tank 5 is obtained the situation of change of the inner concrete workability of agitator tank 5, so as to pass through benefit in real time
Fill the method for water reducer to keep the workability of concrete.
Preferably, described control unit includes the first control unit 21 and the second control unit 22, and first control is single
The information that unit 21 collects according to the hydraulic oil pump job information collecting unit 12 and agitator tank job information collecting unit 12
Judge the change information of the inner concrete workability of agitator tank 5, single 22 yuan of second control calculates additional according to the change information
Agent fluid infusion parameter simultaneously controls additive fluid replacing unit 3 and carries out automatic liquid supply.The control unit of first control unit 21 and second
22 adopt PLC (Programmable Logic Controller, programmable logic controller (PLC)), and control effect is good,
The degree of accuracy is high.
Present invention also offers the workability real-time regulating method during a kind of concrete transportation, comprises the following steps：
S1：The job information of the real-time detection hydraulic oil pump 4 of hydraulic oil pump job information collecting unit 11, specially hydraulic oil
The power output and oil pressure parameter of pump 4；The job information of the real-time detection agitator tank 5 of agitator tank job information collecting unit 12, tool
Body is the rotating speed of agitator tank 5, and the information for collecting is sent in real time to control unit；
S2：Control unit is real according to hydraulic oil pump job information collecting unit 11 and agitator tank job information collecting unit 12
When the information that collects calculate additive fluid infusion parameter；Specifically, the first control unit 21 is believed according to hydraulic oil pump work
The information that breath collecting unit 11 and agitator tank job information collecting unit 12 are collected judges the inner concrete workability of agitator tank 5
Change information, and the change information is sent to the second control unit 12；
S3：Described control unit control additive fluid replacing unit 3 is carried out automatically according to the additive fluid infusion parameter for calculating
Fluid infusion.Specifically, the second control unit 12 calculates additive fluid infusion parameter according to the change information of the workability of concrete for receiving,
And control additive fluid replacing unit 3 and carry out automatic liquid supply, the additive of the additive fluid replacing unit 3 is water reducer.
In sum, the workability real-time regulating apparatus and method during the concrete transportation that the present invention is provided, pass through
Hydraulic oil pump job information collecting unit 11 and agitator tank job information collecting unit 12 Real-time Collection hydraulic oil pump 4 and are stirred respectively
The job information of tank 5 is mixed, judges that the inner concrete of agitator tank 5 works according to the information of said units Real-time Collection by control unit
Property change information, and additive fluid infusion parameter is calculated according to the change information, control additive fluid replacing unit 3 is mended automatically
Liquid.The present invention can be adjusted in real time in concrete transportation way to the workability of concrete, be always maintained at concrete
Preferably service behaviour, greatly facilitates the concrete construction in engineering, it is ensured that construction quality, improves efficiency of construction；Nothing
Needs are carried out preferably before concrete-agitating to raw material, it is not required that using specific sustained-release water reducing agent, it is to avoid produced
The raising of cost, control effect is good, and accuracy is high.
Although being illustrated to embodiments of the present invention in specification, these embodiments are intended only as prompting,
Should not limit protection scope of the present invention.It is equal that various omissions, displacement and change are carried out without departing from the spirit and scope of the present invention
Should be comprising within the scope of the present invention.
Claims (10)
1. workability real-time regulating apparatus during a kind of concrete transportation, it is characterised in that including the information being sequentially connected
Collecting unit, control unit and additive fluid replacing unit, described information collecting unit includes that the collection of hydraulic oil pump job information is single
Unit and agitator tank job information collecting unit.
2. workability real-time regulating apparatus during concrete transportation according to claim 1, it is characterised in that described
Hydraulic oil pump job information collecting unit gathers the output parameter of hydraulic oil pump, including power output and oil pressure.
3. workability real-time regulating apparatus during concrete transportation according to claim 1, it is characterised in that described
Agitator tank job information collecting unit gathers the rotating speed of agitator tank.
4. workability real-time regulating apparatus during concrete transportation according to claim 1, it is characterised in that described
Control unit includes the first control unit and the second control unit, and first control unit is believed according to hydraulic oil pump work
The information that breath collecting unit and agitator tank job information collecting unit are collected judges the change of agitator tank inner concrete workability
Information, second control unit calculates additive fluid infusion parameter and controls additive fluid replacing unit and carries out according to the change information
Fluid infusion.
5. workability real-time regulating apparatus during concrete transportation according to claim 4, it is characterised in that described
First control unit and the second control unit adopt PLC.
6. the workability real-time regulating method during a kind of concrete transportation, it is characterised in that comprise the following steps：
S1：The work of hydraulic oil pump job information collecting unit real-time detection hydraulic oil pump, agitator tank job information collecting unit
The job information of real-time detection agitator tank, the information for collecting is sent in real time to control unit；
S2：Control unit is arrived according to hydraulic oil pump job information collecting unit and agitator tank job information collecting unit Real-time Collection
Information calculate additive fluid infusion parameter；
S3：Described control unit control additive fluid replacing unit carries out fluid infusion according to the additive fluid infusion parameter for calculating.
7. real-time regulating method according to claim 6, it is characterised in that in step S1, the hydraulic oil pump work
Make the power output and oil pressure parameter of information acquisition unit collection hydraulic oil pump, the agitator tank job information collecting unit collection
The rotating speed of agitator tank.
8. real-time regulating method according to claim 6, it is characterised in that in step S2, specifically, the first control
Unit judges according to the information that the hydraulic oil pump job information collecting unit and agitator tank job information collecting unit are collected
The change information of agitator tank inner concrete workability, and the change information is sent to the second control unit.
9. real-time regulating method according to claim 8, it is characterised in that in step S3, the second control unit root
Additive fluid infusion parameter is calculated according to the change information of the workability of concrete for receiving, and controls additive fluid replacing unit and mended
Liquid.
10. real-time regulating method according to claim 6, it is characterised in that it is outer that the additive fluid replacing unit is supplemented
Plus agent is water reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611129614.5A CN106647600A (en) | 2016-12-09 | 2016-12-09 | Workability real-time adjustment device and method in concrete conveying process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611129614.5A CN106647600A (en) | 2016-12-09 | 2016-12-09 | Workability real-time adjustment device and method in concrete conveying process |
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| Publication Number | Publication Date |
|---|---|
| CN106647600A true CN106647600A (en) | 2017-05-10 |
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ID=58824172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611129614.5A Pending CN106647600A (en) | 2016-12-09 | 2016-12-09 | Workability real-time adjustment device and method in concrete conveying process |
Country Status (1)
| Country | Link |
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| CN (1) | CN106647600A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110480834A (en) * | 2019-07-16 | 2019-11-22 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of workability of concrete quick recovery system |
| CN114019858A (en) * | 2021-10-29 | 2022-02-08 | 上海建工集团股份有限公司 | Concrete admixture secondary compensation quantitative control method |
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| CN102501319A (en) * | 2011-11-11 | 2012-06-20 | 中联重科股份有限公司 | Water adding method |
| CN202388622U (en) * | 2011-11-23 | 2012-08-22 | 洛阳中集凌宇汽车有限公司 | Concrete slump monitoring adjustment system in concrete mixing and transporting car |
| JP2013022960A (en) * | 2011-07-19 | 2013-02-04 | Kyb Co Ltd | Concrete mixer truck |
| CN103042603A (en) * | 2012-12-22 | 2013-04-17 | 山东建泽混凝土有限公司 | Method for controlling concrete precooling slump by monitoring current intensity of stirrer |
| CN203401598U (en) * | 2013-07-19 | 2014-01-22 | 中联重科股份有限公司 | Concrete additive feeding system and concrete mixing truck |
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2016
- 2016-12-09 CN CN201611129614.5A patent/CN106647600A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013022960A (en) * | 2011-07-19 | 2013-02-04 | Kyb Co Ltd | Concrete mixer truck |
| CN102501319A (en) * | 2011-11-11 | 2012-06-20 | 中联重科股份有限公司 | Water adding method |
| CN202388622U (en) * | 2011-11-23 | 2012-08-22 | 洛阳中集凌宇汽车有限公司 | Concrete slump monitoring adjustment system in concrete mixing and transporting car |
| CN103042603A (en) * | 2012-12-22 | 2013-04-17 | 山东建泽混凝土有限公司 | Method for controlling concrete precooling slump by monitoring current intensity of stirrer |
| CN203401598U (en) * | 2013-07-19 | 2014-01-22 | 中联重科股份有限公司 | Concrete additive feeding system and concrete mixing truck |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110480834A (en) * | 2019-07-16 | 2019-11-22 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of workability of concrete quick recovery system |
| CN114019858A (en) * | 2021-10-29 | 2022-02-08 | 上海建工集团股份有限公司 | Concrete admixture secondary compensation quantitative control method |
| CN114019858B (en) * | 2021-10-29 | 2024-04-02 | 上海建工集团股份有限公司 | Concrete admixture secondary compensation quantitative control method |
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Application publication date: 20170510 |
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