CN114151299A - Steel shell concrete pouring and conveying pump speed regulating system and method - Google Patents
Steel shell concrete pouring and conveying pump speed regulating system and method Download PDFInfo
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- CN114151299A CN114151299A CN202111181289.8A CN202111181289A CN114151299A CN 114151299 A CN114151299 A CN 114151299A CN 202111181289 A CN202111181289 A CN 202111181289A CN 114151299 A CN114151299 A CN 114151299A
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- 239000004567 concrete Substances 0.000 title claims abstract description 123
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 56
- 239000010959 steel Substances 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 19
- 238000004891 communication Methods 0.000 claims abstract description 37
- 230000003993 interaction Effects 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000005086 pumping Methods 0.000 claims abstract description 16
- 230000001276 controlling effect Effects 0.000 claims abstract description 12
- 238000002360 preparation method Methods 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 claims description 6
- 230000001133 acceleration Effects 0.000 claims description 3
- 238000011897 real-time detection Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000009901 attention process Effects 0.000 abstract description 3
- 238000005266 casting Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000011376 self-consolidating concrete Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/06—Placing concrete under water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a speed regulating system for a steel shell concrete pouring and conveying pump, which comprises a concrete conveying pump, a conveying pump PLC unit for controlling the concrete conveying pump, a laser range finder, a PC control terminal, a communication interaction unit and a PLC main control unit, wherein the laser range finder detects the height difference between the concrete liquid level and the laser range finder in the attention process and transmits information to the PLC main control unit, and the PLC main control unit controls the pumping speed of the concrete conveying pump according to the height difference. Adopt concrete pump, be used for controlling concrete pump's delivery pump PLC unit, laser range finder, PLC main control unit's cooperation, can pour the accurate speed control of interval to the difference through the height information of laser range finder feedback concrete liquid level and according to height information adjustment pumping speed, pour whole process realization accurate speed control, solved the unable adaptability adjustment's of steel casing concrete placement speed problem. The invention also discloses a speed regulating method of the steel shell concrete pouring and conveying pump.
Description
Technical Field
The invention relates to the field of concrete pouring, in particular to a speed regulating system and method for a steel shell concrete pouring and conveying pump.
Background
The river-crossing channel is a cluster project integrating four functions of ultra-wide submarine tunnels, ultra-large bridge crossings, deep-water artificial islands and underwater intercommunication, the scale is unprecedented, the construction conditions are extremely complex, the comprehensive technical difficulty is new, and a steel-shell concrete immersed tube with a sandwich structure, namely the steel-shell concrete immersed tube, is required to be adopted.
The steel shell concrete pouring in the prior art has the following defects:
the steel shell immersed tube concrete has the characteristics of large section, vibration avoidance and self filling, and if the concrete fluidity is insufficient, the concrete is difficult to completely fill the steel shell to form a local cavity; if the cohesiveness is insufficient and the fluidity is slightly large, the separation of the mortar and the bone is easy to occur, meanwhile, the pouring speed is too high, air bubbles in the concrete cannot be discharged in time and are easy to gather on the surface, and large-area air holes and honeycomb pitted surfaces are formed on the joint surface of the steel shell and the concrete; the self-compacting concrete has low water-cement ratio and high dosage of cementing materials, easily causes large early shrinkage of concrete, and easily causes the phenomenon of separation of a steel shell and the concrete; the floating state pouring process can cause concrete layering, cause phenomena of laitance or separation of slurry bones and the like, and easily cause a pseudo-coagulation phenomenon in a pouring interval period in a high-temperature weather; the quantity of the concrete steel shell compartments is large, careless paralysis can be caused by manual construction of high repeatability and consistency of concrete pouring, and the qualification rate cannot be guaranteed. The partition pouring operation environment is poor, the deep middle channel immersed tube is prefabricated in a dock of a Merry-go-Cambodice shipyard, noise decibel in the dock is high, metal dust pollution is serious, ventilation is poor, hydration heat generated by concrete is high, immersed tube partition pouring operation is carried out in a hard operation environment, and industrial workers are prone to mood fluctuation. In the prior art, therefore, the concrete casting speed is not adapted to different areas.
Disclosure of Invention
In order to overcome the defects of the prior art, one of the purposes of the invention is to provide a speed regulating system and a speed regulating method for a steel shell concrete pouring and conveying pump, which can solve the problem that the steel shell concrete pouring speed cannot be adaptively regulated.
One of the purposes of the invention is realized by adopting the following technical scheme:
a speed regulating system of a steel shell concrete pouring delivery pump comprises a concrete delivery pump, a delivery pump PLC unit for controlling the concrete delivery pump, a laser range finder, a PC control terminal, a communication interaction unit and a PLC main control unit, the concrete delivery pump is in communication connection with the delivery pump PLC unit, the communication interaction unit is respectively in communication with the laser range finder, the PC control terminal, the communication interaction unit and the PLC main control unit, the PLC main control unit is communicated with the PC control terminal, the PC control terminal controls the PLC unit of the delivery pump to operate, the PLC unit of the delivery pump controls the concrete delivery pump to operate, the laser range finder detects the height difference between the concrete liquid level and the laser range finder in the attention process and transmits the information to the PLC main control unit, and the PLC main control unit controls the pumping speed of the concrete delivery pump according to the height difference.
A speed regulation method for a steel shell concrete pouring and conveying pump is applied to a speed regulation system of the steel shell concrete pouring and conveying pump and comprises the following steps:
the preparation method comprises the following steps: checking whether the equipment connection meets the requirements, if so, controlling the PLC unit of the delivery pump to operate by the PC control terminal;
pouring: the PLC unit of the delivery pump starts the concrete delivery pump to pour;
a real-time detection step: the laser range finder acquires the height difference between the concrete liquid level and the laser range finder, generates height difference information and transmits the height difference information to the communication interaction unit;
a pump speed adjusting step: the communication interaction unit transmits the height difference information to the PLC main control unit, and the PLC main control unit generates pump speed adjusting information according to the height difference information and feeds the pump speed adjusting information back to the communication interaction unit;
a real-time adjustment step: the communication interaction unit sends the pump speed adjusting information to the conveying pump PLC unit, and the conveying pump PLC unit adjusts the pouring speed of the concrete conveying pump.
Further, in the preparation step, if the device connection is not qualified, a signal is sent to the PC control terminal.
Further, in the real-time adjusting step, the concrete is poured along the bottom of the steel shell.
Further, in the real-time adjusting step, the steel shell is divided into an upper area, a middle area and a lower area, and when concrete in the steel shell is poured in the middle area and the lower area, the pouring speed of the delivery pump is kept constant.
Further, in the real-time adjusting step, when the concrete in the steel shell is poured to the top area, the pouring speed of the delivery pump is reduced.
Further, in the real-time adjusting step, when the concrete in the steel shell is 20cm-30cm away from the top, the pouring speed of the delivery pump is reduced.
Further, in the real-time adjusting step, when the concrete in the steel shell is 20cm away from the top, the pouring speed of the delivery pump is reduced by half.
Further, in the real-time adjustment step, when the rising speed of the concrete liquid level is too high, the PLC main control unit sends a deceleration instruction to the conveying pump PLC unit, and the conveying pump PLC unit controls the concrete conveying pump to reduce the pumping speed.
Further, in the real-time adjustment step, when the rising speed of the concrete liquid level is too slow, the PLC main control unit sends an acceleration instruction to the conveying pump PLC unit, and the conveying pump PLC unit controls the concrete conveying pump to accelerate the pumping speed.
Compared with the prior art, the invention has the beneficial effects that:
the concrete pump with carry pump PLC unit and establish communication connection, the communication interaction unit respectively with laser range finder, PC control terminal, communication interaction unit, PLC main control unit establish communication, PLC main control unit with PC control terminal establishes communication, PC control terminal control the operation of carry pump PLC unit, carry pump PLC unit control the concrete pump operation, laser range finder detects the difference in height between concrete liquid level and the laser range finder in the focus process and with information transmission to PLC main control unit, PLC main control unit is according to the difference in height control the pumping speed of concrete pump. Adopt the concrete pump, be used for controlling the delivery pump PLC unit of concrete pump, laser range finder, PC control terminal, the mutual unit of communication, PLC main control unit's cooperation, can through the high information of laser range finder feedback concrete liquid level and according to high information adjustment pumping speed, to the accurate variable speed of different intervals of pouring, pour whole process and realize accurate speed control, solved the unable adaptability adjustment's of steel casing concrete placement speed problem.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a block diagram of a preferred embodiment of the speed control system for a steel shell concrete casting and conveying pump according to the present invention;
FIG. 2 is a flow chart of a speed regulating method of a steel shell concrete pouring and conveying pump.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, a speed regulating system for a steel shell concrete pouring and conveying pump comprises a concrete conveying pump, a conveying pump PLC unit for controlling the concrete conveying pump, a laser range finder, a PC control terminal, a communication interaction unit, and a PLC main control unit, the concrete delivery pump is in communication connection with the delivery pump PLC unit, the communication interaction unit is respectively in communication with the laser range finder, the PC control terminal, the communication interaction unit and the PLC main control unit, the PLC main control unit is communicated with the PC control terminal, the PC control terminal controls the PLC unit of the delivery pump to operate, the PLC unit of the delivery pump controls the concrete delivery pump to operate, the laser range finder detects the height difference between the concrete liquid level and the laser range finder in the attention process and transmits the information to the PLC main control unit, and the PLC main control unit controls the pumping speed of the concrete delivery pump according to the height difference. Adopt the concrete pump, be used for controlling the delivery pump PLC unit of concrete pump, laser range finder, PC control terminal, the mutual unit of communication, PLC main control unit's cooperation, can through the high information of laser range finder feedback concrete liquid level and according to high information adjustment pumping speed, to the accurate variable speed of different intervals of pouring, pour whole process and realize accurate speed control, solved the unable adaptability adjustment's of steel casing concrete placement speed problem.
Referring to fig. 2, a speed regulation method for a steel shell concrete pouring and conveying pump is applied to a speed regulation system for a steel shell concrete pouring and conveying pump, and comprises the following steps:
the preparation method comprises the following steps: checking whether the equipment connection meets the requirements, if so, controlling the PLC unit of the delivery pump to operate by the PC control terminal;
pouring: the PLC unit of the delivery pump starts the concrete delivery pump to pour;
a real-time detection step: the laser range finder acquires the height difference between the concrete liquid level and the laser range finder, generates height difference information and transmits the height difference information to the communication interaction unit;
a pump speed adjusting step: the communication interaction unit transmits the height difference information to the PLC main control unit, and the PLC main control unit generates pump speed adjusting information according to the height difference information and feeds the pump speed adjusting information back to the communication interaction unit;
a real-time adjustment step: the communication interaction unit sends the pump speed adjusting information to the conveying pump PLC unit, and the conveying pump PLC unit adjusts the pouring speed of the concrete conveying pump.
Preferably, in the preparation step, if it is checked that the device connection is not satisfactory, a signal is sent to the PC control terminal.
Preferably, in the real-time adjusting step, the concrete is poured along the bottom of the steel shell.
Preferably, in the real-time adjusting step, the steel shell is divided into an upper area, a middle area and a lower area, and when concrete in the steel shell is poured into the middle area and the lower area, the pouring speed of the delivery pump is kept constant. In the actual operation process, the steel shell can be thinned according to the requirement, and is not limited to the upper area, the middle area and the lower area, for example, each H distance of the steel shell is set to be one area, each area is set to have a corresponding pump speed, and if H is set to be 20cm, the pump speed is adjusted once every 20 cm.
Preferably, in the real-time adjusting step, the casting speed of the delivery pump is reduced when the concrete in the steel shell is poured into the top area. In the real-time adjusting step, when the concrete in the steel shell is 20cm-30cm away from the top, the pouring speed of the delivery pump is reduced. Specifically, in the real-time adjusting step, when the concrete in the steel shell is 20cm away from the top, the pouring speed of the delivery pump is reduced by half. For example, the pump speed is initially maintained at a casting speed of 30 cubic meters per hour and maintained at a constant speed. And (4) pouring till the height of 200mm is remained from the top plate of the steel shell, and controlling the pump speed to be adjusted to 15 cubic meters per hour.
Preferably, in the real-time adjustment step, when the rising speed of the concrete liquid level is too high, the PLC main control unit sends a deceleration instruction to the delivery pump PLC unit, and the delivery pump PLC unit controls the concrete delivery pump to reduce the pumping speed. In the real-time adjustment step, when the rising speed of the concrete liquid level is too slow, the PLC main control unit sends an acceleration instruction to the conveying pump PLC unit, and the conveying pump PLC unit controls the concrete conveying pump to accelerate the pumping speed.
Concrete conveying pump, conveying pump PLC unit for controlling concrete conveying pump, laser range finder, PC control terminal, communication interaction unit and PLC main control unit
When the concrete liquid level exceeds 100mm of the top surface of the compartment in actual operation, the PC control terminal controls the PLC main control unit to enable the PLC unit of the conveying pump to send a pumping stopping instruction, and the concrete conveying pump stops pumping operation. At the moment, concrete excess materials still exist in the material distributing machine blanking pipe, the excess materials are continuously injected into the compartment pressure head pipe, the concrete in the exhaust pipe is extruded and lifted, and when the height of the concrete reaches more than 300mm, pouring is completed.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a steel casing concrete pouring delivery pump speed governing system, includes concrete pump, is used for controlling delivery pump PLC unit, laser range finder, PC control terminal, the mutual unit of communication, PLC main control unit of concrete pump, its characterized in that:
the concrete pump with carry pump PLC unit and establish communication connection, the communication interaction unit respectively with laser range finder, PC control terminal, communication interaction unit, PLC main control unit establish communication, PLC main control unit with PC control terminal establishes communication, PC control terminal control the operation of carry pump PLC unit, carry pump PLC unit control the concrete pump operation, laser range finder detects the difference in height between concrete liquid level and the laser range finder in the focus process and with information transmission to PLC main control unit, PLC main control unit is according to the difference in height control the pumping speed of concrete pump.
2. A speed regulation method of a steel shell concrete pouring and conveying pump is applied to the speed regulation system of the steel shell concrete pouring and conveying pump as claimed in claim 1, and is characterized by comprising the following steps:
the preparation method comprises the following steps: checking whether the equipment connection meets the requirements, if so, controlling the PLC unit of the delivery pump to operate by the PC control terminal;
pouring: the PLC unit of the delivery pump starts the concrete delivery pump to pour;
a real-time detection step: the laser range finder acquires the height difference between the concrete liquid level and the laser range finder, generates height difference information and transmits the height difference information to the communication interaction unit;
a pump speed adjusting step: the communication interaction unit transmits the height difference information to the PLC main control unit, and the PLC main control unit generates pump speed adjusting information according to the height difference information and feeds the pump speed adjusting information back to the communication interaction unit;
a real-time adjustment step: the communication interaction unit sends the pump speed adjusting information to the conveying pump PLC unit, and the conveying pump PLC unit adjusts the pouring speed of the concrete conveying pump.
3. The speed regulating method of the steel shell concrete pouring and conveying pump as claimed in claim 2, characterized in that: in the preparation step, if the device connection is detected to be not qualified, a signal is sent to the PC control terminal.
4. The speed regulating method of the steel shell concrete pouring and conveying pump as claimed in claim 2, characterized in that: in the real-time adjustment step, the concrete is poured along the bottom of the steel shell.
5. The speed regulating method of the steel shell concrete pouring and conveying pump as claimed in claim 4, characterized in that: in the real-time adjusting step, the steel shell is divided into an upper area, a middle area and a lower area, and when concrete in the steel shell is poured in the middle area and the lower area, the pouring speed of the delivery pump is kept constant.
6. The speed regulating method of the steel shell concrete pouring and conveying pump as claimed in claim 4, characterized in that: in the real-time adjusting step, when the concrete in the steel shell is poured to the top area, the pouring speed of the delivery pump is reduced.
7. The speed regulating method of the steel shell concrete pouring and conveying pump as claimed in claim 6, characterized in that: in the real-time adjusting step, when the concrete in the steel shell is 20cm-30cm away from the top, the pouring speed of the delivery pump is reduced.
8. The speed regulating method of the steel shell concrete pouring and conveying pump as claimed in claim 7, characterized in that: in the real-time adjusting step, when the concrete in the steel shell is 20cm away from the top, the pouring speed of the delivery pump is reduced by half.
9. The speed regulating method of the steel shell concrete pouring and conveying pump as claimed in claim 2, characterized in that: in the real-time adjustment step, when the rising speed of the concrete liquid level is too high, the PLC main control unit sends a deceleration instruction to the conveying pump PLC unit, and the conveying pump PLC unit controls the concrete conveying pump to reduce the pumping speed.
10. The speed regulating method of the steel shell concrete pouring and conveying pump as claimed in claim 2, characterized in that: in the real-time adjustment step, when the rising speed of the concrete liquid level is too slow, the PLC main control unit sends an acceleration instruction to the conveying pump PLC unit, and the conveying pump PLC unit controls the concrete conveying pump to accelerate the pumping speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111181289.8A CN114151299A (en) | 2021-10-11 | 2021-10-11 | Steel shell concrete pouring and conveying pump speed regulating system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111181289.8A CN114151299A (en) | 2021-10-11 | 2021-10-11 | Steel shell concrete pouring and conveying pump speed regulating system and method |
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| CN114151299A true CN114151299A (en) | 2022-03-08 |
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| CN202111181289.8A Pending CN114151299A (en) | 2021-10-11 | 2021-10-11 | Steel shell concrete pouring and conveying pump speed regulating system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4332519A1 (en) * | 2022-08-29 | 2024-03-06 | Technische Universität Graz | Method for monitoring a climbing speed of a filling material, sensor device for monitoring the climbing speed, computer program product, computer readable medium and sensor control system comprising a sensor device |
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| JP2012184625A (en) * | 2011-03-08 | 2012-09-27 | Kyokuto Kaihatsu Kogyo Co Ltd | Concrete pumper |
| CN204436762U (en) * | 2015-01-20 | 2015-07-01 | 宿州学院 | A kind of concrete electric pump with frequency control of motor speed function |
| CN210685428U (en) * | 2019-04-03 | 2020-06-05 | 中交四航局江门航通船业有限公司 | Concrete pouring system capable of adjusting pouring speed |
| CN111963206A (en) * | 2020-08-06 | 2020-11-20 | 中交天和机械设备制造有限公司 | TBM (tunnel boring machine) pressure injection type concrete intelligent control system and control method thereof |
| CN112663960A (en) * | 2020-12-24 | 2021-04-16 | 中国建筑第五工程局有限公司 | Full-automatic concrete pump truck pouring system |
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2021
- 2021-10-11 CN CN202111181289.8A patent/CN114151299A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2012184625A (en) * | 2011-03-08 | 2012-09-27 | Kyokuto Kaihatsu Kogyo Co Ltd | Concrete pumper |
| CN204436762U (en) * | 2015-01-20 | 2015-07-01 | 宿州学院 | A kind of concrete electric pump with frequency control of motor speed function |
| CN210685428U (en) * | 2019-04-03 | 2020-06-05 | 中交四航局江门航通船业有限公司 | Concrete pouring system capable of adjusting pouring speed |
| CN111963206A (en) * | 2020-08-06 | 2020-11-20 | 中交天和机械设备制造有限公司 | TBM (tunnel boring machine) pressure injection type concrete intelligent control system and control method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP4332519A1 (en) * | 2022-08-29 | 2024-03-06 | Technische Universität Graz | Method for monitoring a climbing speed of a filling material, sensor device for monitoring the climbing speed, computer program product, computer readable medium and sensor control system comprising a sensor device |
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Address after: 510000 No. 942 Guangzhou Avenue Center, Tianhe District, Guangzhou City, Guangdong Province Applicant after: Poly Growing Up Engineering Co.,Ltd. Applicant after: Changda Municipal Engineering (Guangdong) Co.,Ltd. Applicant after: Changda Construction Engineering (Guangdong) Co.,Ltd. Address before: 510000 No. 942 Guangzhou Avenue Center, Tianhe District, Guangzhou City, Guangdong Province Applicant before: Poly Growing Up Engineering Co.,Ltd. Applicant before: Guangdong Changxin Municipal Engineering Co.,Ltd. Applicant before: Guangdong Changxin Construction Engineering Co.,Ltd. |
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Application publication date: 20220308 |