CN2646417Y - Concrete pump controller - Google Patents
Concrete pump controller Download PDFInfo
- Publication number
- CN2646417Y CN2646417Y CN 03248651 CN03248651U CN2646417Y CN 2646417 Y CN2646417 Y CN 2646417Y CN 03248651 CN03248651 CN 03248651 CN 03248651 U CN03248651 U CN 03248651U CN 2646417 Y CN2646417 Y CN 2646417Y
- Authority
- CN
- China
- Prior art keywords
- main oil
- oil pump
- electromagnetic valve
- solenoid valve
- programmable controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a concrete pump controller characterized in that: a programmable controller is arranged on the control circuit of the pump, which is respectively connected with a main oil pump electric motor, a display screen and a remote control, and is also communicated with a high and low voltage switching electromagnetic valve, a hopper stirring electromagnetic valve, a main oil cylinder electromagnetic valve and an oscillating oil cylinder electromagnetic valve through a drive circuit; the main oil pump is respectively connected with a main oil pump electric motor and a proportional amplifier. A malfunction detecting circuit that can detect the stirring rotation direction, the high and low voltage work state and the pumping direction change signals, and the state of the main oil cylinder electromagnetic valve and the oscillating oil cylinder electromagnetic valve is also arranged in the utility model, which is jointed with the programmable controller to directly display and detect a malfunction. The oil pump adopting electric hydraulic proportional control can change the delivery capacity of the oil pump at any time according to a customer requirements; the rotation direction of the hopper is electrically controlled facilitating simple convenient operation; high and low voltage switch is controlled by special two position four way solenoid directional valve avoiding the hydraulic liquid leakage while the connecting pipes or the valve block rotates; also the remote control provided allows long distance remote operation.
Description
Technical field:
The utility model relates to the construction implement field, is specifically related to the improvement of the control gear of concrete pump.
Background technique:
At present, domestic and international concrete pump control gear is provided with perfect inadequately, and its hopper stirs to turn to and adopts the manually mode of control, and is very inconvenient.When the pumping process need carries out the high low pressure switching, must shut down the back and adopt pipe-connecting mode or valve piece rotation mode to carry out the high low pressure conversion, can cause the seepage of hydraulic oil like this.In addition, the The whole control device has only button control switches, and does not have working condition and parameter Presentation Function, and its working procedure and each major parameter are not simple and clear, and operation and maintenance is all very inconvenient.
The model utility content:
Technical problem to be solved in the utility model is the defective that overcomes present prior art, and a kind of Perfect in shape and function, easy to operate concrete pump control gear are provided.
Technical problem of the present utility model is to solve by following technological scheme.It is characterized in that the utility model control wiring is provided with a programmable controller, link with main oil pump motor and display screen respectively, stir solenoid valve, master cylinder solenoid valve and oscillating oil cylinder solenoid valve and link by drive circuit and high low pressure switching solenoid valve, hopper simultaneously; Main oil pump links with main oil pump motor and proportional amplifier respectively.Programmable controller also links with Digiplex.The utility model also be provided with can detect stir turn to, the fault-detecting circuit of high low pressure work and pumping commutation control signal, master cylinder solenoid valve and swing cylinder solenoid valve state, join with programmable controller.
The utlity model has following technique effect: 1. set display screen can intuitively show the position of job failure point, has reduced the time of user to fault judgement and maintenance, owing to increased fault detection capability, thus improve the economic benefit in user's using process; 2. adopted the oil pump control output discharge capacity of charged liquid proportional control, can change the discharge capacity of oil pump at any time according to user's needs; 3. hopper stirs to turn to and adopts automatically controlled mode, and is simple to operation; 4. adopt special-purpose two-position four-way solenoid directional control valve control high and low pressure to switch, thus the seepage of hydraulic oil when having avoided adapter or the rotation of valve piece; But 5. adopt the pumping start and stop of Wireless remote control mode remote-controlled operation concrete pump, positive and negative pump and distributing valve crawl; 6. programmable controller adopts special photoelectric coupling isolated amplifier to drive solenoid valve, and reliability and frequency response characteristic improve greatly.
Description of drawings:
Fig. 1 is the utility model circuit principle structure skeleton diagram;
Fig. 2 is the utility model specific embodiment circuit diagram.
Embodiment:
As shown in Figure 1 and Figure 2, the utility model is the improvement of carrying out at present available coagulation soil apparatus for controlling pump, it is to be provided with a programmable controller 4 on its control wiring, link with main oil pump motor 1, display screen 5 and Digiplex 12 respectively, stir solenoid valve 8, master cylinder solenoid valve 9 and oscillating oil cylinder solenoid valve 10 and link by drive circuit 6 and high low pressure switching solenoid valve 7, hopper simultaneously.Wherein programmable controller 4 and touch screen display 5 are the utility model critical components.Programmable controller 4 and the main oil pump motor 1 may command main oil pump motor 1 that links opens and closes, and switches with high low pressure switching solenoid valve 7 high and low pressure that the may command concrete pump carried out at work that links.Solenoid valve 7 adopts the two-position four-way solenoid directional control valve; concrete pump is in the pumping process; in the time of need carrying out the high low pressure switching; needn't shut down the back adopts pipe-connecting mode or valve piece rotation mode to carry out the high low pressure switching; thereby the seepage of hydraulic oil when having avoided the rotation of adapter or valve piece, working efficiency improves greatly.Like this, the user can be switched by the pumping diverter switch on the control panel under non-stop-machine situation at any time according to the construction needs.Simultaneously, master cylinder, swing cylinder, stirring turn to, the state of high low pressure work and pumping commutation control signal directly shows on touch screen display 5.The utility model hopper stirring mechanism control switch 8 adopts powered version, link with programmable controller 4, concrete pump is in the pumping process, no matter stir forward or reverse work, continue to surpass the time value of setting as long as stir pressure, stirring recovers former turning to then automatically with the auto-reverse several seconds, has solved the stuck problem of concrete stirring in the hopper effectively.All processes directly shows with animation on touch screen display 5, and is simple and clear.Adopt the special photoelectric coupling amplifier to replace auxiliary reclay in its drive circuit 6, the relay of contact is arranged, improved the reliability and the frequency response characteristic of components and parts with contactless switching circuit replacement.
As shown in the figure, the utility model main oil pump 2 links with main oil pump motor 1 and proportional amplifier 3 respectively, and main oil pump 2 is driven by main oil pump motor 1, and passing ratio amplifier 3 is controlled the output discharge capacity of main oil pump 2, the user can change the discharge capacity of oil pump at any time according to construction requirement.Programmable controller 4 links with Digiplex 12, functions such as pumping start and stop, positive and negative pump and distributing valve crawl that can the remote-controlled operation concrete pump, about about 50 meters of controlled in wireless distance.
The utility model also is provided with fault-detecting circuit 11, join with programmable controller 4, can detect that master cylinder, swing cylinder, stirring turn to, the state of high low pressure work and master cylinder commutation control signal, when breaking down, can on display screen 5, intuitively show and abort situation provide great convenience for the user fixes a breakdown.
Claims (4)
1, a kind of concrete pump controller, it is characterized in that the utility model control wiring is provided with a programmable controller, link with main oil pump motor and display screen respectively, stir solenoid valve, master cylinder solenoid valve and oscillating oil cylinder solenoid valve and link by drive circuit and high low pressure switching solenoid valve, hopper simultaneously.
2, concrete pump device according to claim 1 is characterized in that main oil pump links with main oil pump motor and proportional amplifier respectively.
3, concrete pump controller according to claim 1 is characterized in that programmable controller also links with Digiplex.
4, concrete pump controller according to claim 1, it is characterized in that the utility model also be provided with can detect stir turn to, the fault-detecting circuit of high low pressure work and pumping commutation control signal, master cylinder solenoid valve and swing cylinder solenoid valve state, join with programmable controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03248651 CN2646417Y (en) | 2003-08-29 | 2003-08-29 | Concrete pump controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03248651 CN2646417Y (en) | 2003-08-29 | 2003-08-29 | Concrete pump controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2646417Y true CN2646417Y (en) | 2004-10-06 |
Family
ID=34293280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03248651 Expired - Fee Related CN2646417Y (en) | 2003-08-29 | 2003-08-29 | Concrete pump controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2646417Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101725517B (en) * | 2009-12-21 | 2012-02-08 | 三一重工股份有限公司 | Pump displacement control system, pump displacement control method and concrete pump |
| WO2012088827A1 (en) * | 2010-12-28 | 2012-07-05 | 长沙中联重工科技发展股份有限公司 | Concrete pump and method for adjusting value of drive pressure to swinging actuator thereof |
| CN101890762B (en) * | 2010-05-14 | 2012-11-14 | 中国一冶集团有限公司 | Wireless remote control cement slurry pumping device |
| CN104564634A (en) * | 2014-11-20 | 2015-04-29 | 徐州徐工施维英机械有限公司 | Pumping frequency control method, pumping frequency control system and pumping equipment |
| CN107839068A (en) * | 2017-11-21 | 2018-03-27 | 谢秀铅 | A kind of construction machinery concrete quantitative stirring device |
-
2003
- 2003-08-29 CN CN 03248651 patent/CN2646417Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101725517B (en) * | 2009-12-21 | 2012-02-08 | 三一重工股份有限公司 | Pump displacement control system, pump displacement control method and concrete pump |
| CN101890762B (en) * | 2010-05-14 | 2012-11-14 | 中国一冶集团有限公司 | Wireless remote control cement slurry pumping device |
| WO2012088827A1 (en) * | 2010-12-28 | 2012-07-05 | 长沙中联重工科技发展股份有限公司 | Concrete pump and method for adjusting value of drive pressure to swinging actuator thereof |
| CN104564634A (en) * | 2014-11-20 | 2015-04-29 | 徐州徐工施维英机械有限公司 | Pumping frequency control method, pumping frequency control system and pumping equipment |
| CN107839068A (en) * | 2017-11-21 | 2018-03-27 | 谢秀铅 | A kind of construction machinery concrete quantitative stirring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041006 Termination date: 20090929 |