CN202091599U - Grouting pressure automatic control system - Google Patents
Grouting pressure automatic control system Download PDFInfo
- Publication number
- CN202091599U CN202091599U CN201120173897XU CN201120173897U CN202091599U CN 202091599 U CN202091599 U CN 202091599U CN 201120173897X U CN201120173897X U CN 201120173897XU CN 201120173897 U CN201120173897 U CN 201120173897U CN 202091599 U CN202091599 U CN 202091599U
- Authority
- CN
- China
- Prior art keywords
- pressure
- pressure valve
- high pressure
- grouting
- control system
- 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
Links
Images
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model discloses a grouting pressure automatic control system which comprises a central control system, a pressure sensor and a pressure regulating and actuating mechanism, wherein the pressure sensor is connected with a central processing unit through a signal processing and converting circuit, the output of the central processing unit is connected with a control circuit of the actuating mechanism, and the control circuit of the actuating mechanism is connected with the pressure regulating and actuating mechanism; and the central processing unit is connected with a display screen and a keyboard. The pressure regulating and actuating mechanism comprises a high-pressure valve, a driving mechanism comprising a motor and a gearbox is connected with a rotating rod of the high-pressure valve, a manual rotating disk is connected with the rotating rod of the high-pressure valve, a carrier gear is mounted between the gearbox and the rotating rod of the high-pressure valve, and the output end of the high-pressure valve is connected with a grout inlet of a grouting machine. The grouting pressure automatic control system can realize acquisition of pressure signals, setting of standard pressure and comparison of pressure values, and the central processing unit is used for controlling the motor to drive the high-pressure valve so as to achieve the purpose of automatically controlling grouting construction pressure. The pressure regulation can be more precise and faster.
Description
Technical field
The utility model relates to a kind of grouting pressure automatic control system, belongs to engineering grouting technique field, particularly to the self-regulating control technique of grouting pressure.
Background technique
In the construction of many grouting works, need to adopt constant voltage grouting, people how to seek better controlled and hold pressure parameter, fluctuate pressure parameter for a long time in optimized scope.At present, nearly all construction all is the mode that adopts manual tune pressure, works as variation in pressure, then gives the workmen by survey crew with feedback information, and artificial then adjusting pressure changes in the opposite direction.This manual type not only expends the material resources manpower, and in the reception and registration of information with change on the speed of pressure serious slow and retardation phenomenon is all arranged.
Summary of the invention
The purpose of this utility model will be designed a kind of grouting pressure automatic control system exactly, operator can the established standards force value, pressure transducer sends its detected actual pressure value to the CPU processor data is compared, when pressure meter records actual pressure value when being higher than (or being lower than) established standards force value, CPU processor control motor driving high pressure valve actuator opens (or closing) valve, to arrive the purpose of automatic pressure regulation.
The technical solution of the utility model: grouting pressure automatic control system of the present utility model comprises control system, pressure transducer and pressure adjusting actuator, its pressure transducer is connected with central processing unit (CPU) with change-over circuit by signal processing, the output of central processing unit (CPU) is connected with the actuating mechanism controls circuit, and the actuating mechanism controls circuit is regulated actuator with pressure and is connected; Central processing unit (CPU) is connected with keyboard with display screen.
Described pressure is regulated actuator and is comprised high pressure valve, the high pressure valve driving mechanism of forming by motor and gearbox, manual turntable is connected with the high pressure valve dwang, oval rectangle carrier gear is installed between gearbox and high pressure valve dwang, is connected with high pressure valve gear on gearbox actuation gear and the high pressure valve dwang respectively; The high pressure valve gear all keeps engagement with oval rectangle carrier gear in the process that rotation is risen and descended, the output terminal of high pressure valve is connected to the stock inlet of grouter.
Advantage of the present utility model is: the utility model has realized that the collection of pressure signal, standard pressure are set, force value compares, by the intelligent control of central processing unit (CPU) motor driving high pressure valve, to reach the purpose of automatic control grouting construction pressure.Make the adjusting of pressure more precisely quick.When the needs manual tune, pull-up carrier gear handle can be realized manual pilot pressure by manual turntable.The grouting pressure automatic control system is safe and reliable.
Description of drawings:
Fig. 1 is a circuit block diagram of the present utility model;
Fig. 2 regulates the schematic representation of actuator for pressure.
Embodiment
Below in conjunction with accompanying drawing specific embodiment of the utility model is described in further detail:
Fig. 1 is a circuit block diagram of the present utility model:
Grouting pressure automatic control system of the present utility model comprises pressure transducer and pressure adjusting actuator, its pressure transducer is connected CPU with change-over circuit with central processing unit (CPU) by signal processing, the output of central processor CPU is connected with the actuating mechanism controls circuit, and the actuating mechanism controls circuit is regulated actuator with pressure and is connected; Central processor CPU is connected with keyboard with display screen.
The signal that pressure transducer is gathered is converted to force value through signal processing and change-over circuit change-over circuit with pressure signal, gives central processor CPU, and the CPU processor will be responsible for the Coordination Treatment of above every function.Be presented on the LED display curtain; Keyboard is mainly used in the established standards force value.The LED display curtain is used for display setting standard pressure value and pressure transducer measured pressure value.
Fig. 2 regulates the schematic representation of actuator for pressure:
Pressure is regulated actuator and is comprised high pressure valve 5, the driving mechanism of being made up of motor 2, gearbox 4 is connected with high pressure valve 5 dwang 5a, manual turntable 1 is connected with high pressure valve dwang 5a, between gearbox 4 and high pressure valve 5 dwang 5a, oval rectangle carrier gear 3 is installed, is connected with high pressure valve gear 5b on gearbox actuation gear 4a and the high pressure valve dwang respectively.High pressure valve gear 5b keeps being connected with oval rectangle carrier gear 3 in the process of rotation rising and decline, has guaranteed that gearbox actuation gear 4a drives the driving force of the high pressure valve gear 5b on the high pressure valve dwang by carrier gear 3.
3a is the carrier gear handle, and each parts that above-mentioned pressure is regulated actuator are installed on the frame 6.
The driving mechanism that motor 2, gearbox 4 are formed is mainly used in and drives high pressure valve 5, closes or open the stock inlet of grouter, to reach the purpose of automatic pressure regulation.
Working principle: from keyboard input setup pressure value, pressure transducer is converted to electrical signal with the actual pressure value that it records, and after change-over circuit is handled signal is transferred to central processor CPU; By the size of computing comparison observed pressure value and setup pressure value, when the observed pressure value was higher than (or being lower than) setup pressure value, signal was given the actuating mechanism controls circuit; Actuating mechanism controls circuit output drive signal, drive signal pilot pressure are regulated motor 2 work of actuator, and motor 2 is by regulating the right self-regulating purpose of pressure that reaches of switching of high pressure valve.
Setup pressure value, observed pressure value all are presented on the LED display curtain.
When the needs manual tune, pull-up carrier gear handle 3a separates gearbox 4 with carrier gear 3, can realize manual pilot pressure by manual turntable 1.
The utility model both can establish one's own system, use separately, realize accurately regulating the purpose of grouting pressure, also can use with coordinative composition of equipments such as grouting automatic recording instrument, form the full-automatic observing and controlling closed-loop system of grouting process, thereby make grouting automatic recording instrument upgrade to the automatic control of grouting, monitoring, recording equipment by the grouting recording equipment.
Claims (3)
1. grouting pressure automatic control system, comprise pressure transducer and pressure adjusting actuator, it is characterized in that: pressure transducer is connected with central processing unit (CPU) with change-over circuit by signal processing, the output of central processing unit (CPU) is connected with the actuating mechanism controls circuit, and the actuating mechanism controls circuit is regulated actuator with pressure and is connected; Central processing unit (CPU) is connected with keyboard with display screen.
2. grouting pressure automatic control system according to claim 1, it is characterized in that: pressure is regulated actuator and is comprised high pressure valve (5), high pressure valve (5) driving mechanism of forming by motor (2) and gearbox (4), between gearbox (4) and high pressure valve (5) dwang (5a), oval rectangle carrier gear (3) is installed, carrier gear (3) respectively with gearbox actuation gear (4a) and high pressure valve dwang on high pressure valve gear (5b) engagement; High pressure valve gear (5b) all keeps engagement with carrier gear (3) in the process that rotation is risen and descended, the output terminal of high pressure valve (5) is connected to the stock inlet of grouter.
3. grouting pressure automatic control system according to claim 1 and 2 is characterized in that: manual turntable (1) is connected with high pressure valve (5) dwang.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120173897XU CN202091599U (en) | 2011-05-27 | 2011-05-27 | Grouting pressure automatic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120173897XU CN202091599U (en) | 2011-05-27 | 2011-05-27 | Grouting pressure automatic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202091599U true CN202091599U (en) | 2011-12-28 |
Family
ID=45366667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120173897XU Expired - Fee Related CN202091599U (en) | 2011-05-27 | 2011-05-27 | Grouting pressure automatic control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202091599U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103174436A (en) * | 2013-02-26 | 2013-06-26 | 中国矿业大学(北京) | Slip casting guide pipe and slip casting device provided with same |
| CN108442379A (en) * | 2018-05-08 | 2018-08-24 | 中国水电基础局有限公司天津机械制造分公司 | A kind of grouting pressure control device |
-
2011
- 2011-05-27 CN CN201120173897XU patent/CN202091599U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103174436A (en) * | 2013-02-26 | 2013-06-26 | 中国矿业大学(北京) | Slip casting guide pipe and slip casting device provided with same |
| CN103174436B (en) * | 2013-02-26 | 2015-09-30 | 中国矿业大学(北京) | A kind of grouting pipe and there is the grouting equipment of this grouting pipe |
| CN108442379A (en) * | 2018-05-08 | 2018-08-24 | 中国水电基础局有限公司天津机械制造分公司 | A kind of grouting pressure control device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103994128B (en) | On-line automatic pressure calibration system and method for hydraulic system | |
| CN202091599U (en) | Grouting pressure automatic control system | |
| CN201761096U (en) | Control system of die filling height adjustment device | |
| CN102672926B (en) | Molten gel back pressure control system and method for electrically controlled injection molding machine | |
| CN202083919U (en) | Intelligence control system for logging truck | |
| CN203894648U (en) | Servo-motor-driving remote pressure-regulating device for borehole pumps | |
| CN201004168Y (en) | Intelligent control system for well measurement car | |
| CN104020720A (en) | Digitized reversible position adjustment device with feedback function | |
| CN204802943U (en) | Fork truck plays to rise speed adjusting device of system | |
| CN205001294U (en) | Energy -concerving and environment -protective type hydraulic control system | |
| CN102602839A (en) | Control system, winding system and crane | |
| CN205954388U (en) | Defibrator mill clearance hydraulic pressure servo control system | |
| CN104180048A (en) | Electric device for integrated intelligent valve | |
| CN204878693U (en) | Output speed controlling means of fluid coupling ware | |
| CN204200729U (en) | A kind of control gear for offshore spilled oil spill containment boom automatic distributing and discharging | |
| CN202677157U (en) | Gyratory compactor control system | |
| CN106065539A (en) | Defibrator abrasive disk space hydraulic servo control system | |
| CN201412135Y (en) | Servo control system of pumping unit | |
| CN209409236U (en) | A kind of control rod double operation injection molding mechanical arm teaching machine | |
| CN203658850U (en) | Coating thickness automatic control system | |
| CN202062074U (en) | Automatic pressing force regulating device for tundish stopper rod | |
| CN103573219B (en) | A kind of oil pumper automatic frequency-conversion device and method | |
| CN203965883U (en) | The reversible regulating device of a kind of digitized positions with feedback | |
| CN206479812U (en) | A kind of manual tension controller | |
| CN201950794U (en) | Molten glue backpressure control system of electric control injection molding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20150527 |
|
| EXPY | Termination of patent right or utility model |