CN202465220U - Hydraulic synchronous jacking system - Google Patents
Hydraulic synchronous jacking system Download PDFInfo
- Publication number
- CN202465220U CN202465220U CN2011205653311U CN201120565331U CN202465220U CN 202465220 U CN202465220 U CN 202465220U CN 2011205653311 U CN2011205653311 U CN 2011205653311U CN 201120565331 U CN201120565331 U CN 201120565331U CN 202465220 U CN202465220 U CN 202465220U
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- oil cylinder
- plugging pin
- pin oil
- cylinders
- programmable logic
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Abstract
The utility model relates to a hydraulic synchronous jacking system. The hydraulic synchronous jacking system comprises four main cylinders, a console, a programmable controller, a switching power supply and eight electromagnetic directional valves, wherein each main cylinder is provided with a proportional directional valve, four upper bolt cylinders, four lower bolt cylinders and a set of opening device; each electromagnetic directional valve controls the four upper bolt cylinders or the four lower bolt cylinders on the same main cylinder; and the opening device is provided with an encoder, and an output signal interface of the encoder is connected with a signal input interface of the programmable controller and a signal input interface of a touch screen. The hydraulic synchronous jacking system also comprises an oil pump motor which is used for controlling the main cylinders, the upper bolt cylinders and the lower bolt cylinders. The hydraulic synchronous jacking system adopts the four main cylinders, and each main cylinder is provided with four upper bolt cylinders and four lower bolt cylinders, so that supporting stability and fastness of the system are ensured; and the programmable controller is adopted, and the oil pump motor, the proportional directional valves and the electromagnetic directional valves are controlled to realize automatic synchronous control of the system.
Description
Technical field
The utility model relates to building hydraulic lifting technical field, particularly a kind of Hydraulic Synchronizing jack-up system.
Background technology
At present, in order to satisfy the synchronization of jacking up requirement of building, generally adopt the semi-automatic hydraulic jack-up system.Though these semi-automatic hydraulic jack-up systems have solved heavily stressed jacking problem; But along with the weight and volume of building is increasing; And complex structure, distribution of load inequality; Making needs the control accuracy of jacking and controlling point to increase; This just requires hydraulic jacking system in the jacking building, also to want to realize the multiple spot synchronization lifting, and existing semi-automatic hydraulic jack-up system can not satisfy the requirement of multiple spot synchronization of jacking up, how in ultra-large type building of jacking, to make coordinated multi-point as one man accomplish high-precise synchronization and has gone up and down into difficult problem.Simultaneously, jack-up system itself is the system of a complicacy, how to guarantee that the supporting & stablizing in the jacking process reaches firmly, also is the problem that presses for solution at present.
The utility model content
The technical matters that the utility model will solve is: in order to address the above problem, the utility model provides a kind of Hydraulic Synchronizing jack-up system of supporting & stablizing.
The utility model solves the technical scheme that its technical matters adopted: a kind of Hydraulic Synchronizing jack-up system; Have four master cylinders, control desk, Programmable Logic Controller, Switching Power Supply and eight solenoid directional control valves, every master cylinder is provided with a proportional reversing valve, four and goes up plugging pin oil cylinder, four following plugging pin oil cylinder and a cover aperture device; On same master cylinder of every described solenoid directional control valve control four go up four following plugging pin oil cylinder on plugging pin oil cylinder or same the master cylinder, and every is gone up plugging pin oil cylinder and every following plugging pin oil cylinder is controlled by two three wire system inductance approach switches; Has the touch-screen that is used for I/O on the described control desk; Have coder on the described aperture device, the output signal interface of coder is connected with the signal input interface of the signal input interface of Programmable Logic Controller and touch-screen; Also has the Oil pump electrical machinery that is used to control master cylinder, goes up plugging pin oil cylinder and following plugging pin oil cylinder.
Stable for the power supply of system, have two Switching Power Supplies, one is connected with the solenoid directional control valve power supply, and another is connected with Programmable Logic Controller, touch-screen, aperture device and proportional reversing valve power supply.
In order to control the coder of aperture device, and as preferred, described Programmable Logic Controller is the programmable logic controller (PLC) PLC of band SSI interface module.
For the ease of Installation and Debugging, as preferably, described aperture device is the aperture device of external band multiturn absolute type coder.
In order to guarantee to keep in repair safety, also has isolating transformer on the described control desk as the maintenance power supply.
The beneficial effect of the utility model is, the utility model Hydraulic Synchronizing jack-up system adopts four master cylinder jackings, and every master cylinder all is furnished with four and goes up plugging pin oil cylinder and four following plugging pin oil cylinder, guaranteed the supporting & stablizing of system with firmly; Adopt Programmable Logic Controller,, realized the syn control of system through control Oil pump electrical machinery, proportional reversing valve and solenoid directional control valve; The inductance approach switch reliable operation, low in energy consumption, accuracy of positioning is high, and can adapt to bad working environment, has improved the automatic guidance precision of system; Adopt the touch-screen input and output, convenient and swift, work efficiency is provided; The aperture device accuracy of detection of external band multiturn absolute type coder is high, and scope is big, has guaranteed the control accuracy of system.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the structural representation of the optimum embodiment of the utility model Hydraulic Synchronizing jack-up system.
Fig. 2 is the partial enlarged drawing at A place among Fig. 1.
Fig. 3 is the partial enlarged drawing at B place among Fig. 1.
Among the figure 1, master cylinder, 2, go up plugging pin oil cylinder, 3, plugging pin oil cylinder down, 4, the aperture device, 5, solenoid directional control valve, 6, pressure sensor, 7, proportional reversing valve, 8, balance cock.
The specific embodiment
Combine accompanying drawing that the utility model is done further detailed explanation now.These accompanying drawings are the scheme drawing of simplification, the basic structure of the utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
Like Fig. 1, Fig. 2, shown in Figure 3, the structural representation of the optimum embodiment of the utility model Hydraulic Synchronizing jack-up system.A kind of Hydraulic Synchronizing jack-up system; Programmable logic controller (PLC) PLC, Switching Power Supply and eight solenoid directional control valves with four master cylinders 1, control desk, band SSI interface module, every master cylinder 1 are provided with the aperture device 4 that a proportional reversing valve, four are gone up plugging pin oil cylinder 2, four following plugging pin oil cylinder 3 and a cover external band multiturn absolute type coder; On same master cylinder 1 of every described solenoid directional control valve control four go up four following plugging pin oil cylinder 3 on plugging pin oil cylinder 2 or same the master cylinder 1, and every is gone up plugging pin oil cylinder 2 and controls by two three wire system inductance approach switches with every following plugging pin oil cylinder 3; Has the touch-screen that is used for I/O on the described control desk; Have coder on the aperture device 4, the output signal interface of coder is connected with the signal input interface of the signal input interface of Programmable Logic Controller and touch-screen, and coder output SSI signal is sent into Programmable Logic Controller PLC and on touch-screen, shown oil cylinder stroke; Also has the Oil pump electrical machinery that is used to control master cylinder 1, goes up plugging pin oil cylinder 2 and following plugging pin oil cylinder 3; Each master cylinder 1 also is furnished with a pressure sensor 6 and a pair of balance cock 8 that is used for balance master cylinder load pressure.
Wherein, Switching Power Supply has two, and one is connected with the solenoid directional control valve power supply, and another is connected with Programmable Logic Controller, touch-screen, aperture device 4 and proportional reversing valve power supply.
The signal of controlling the action of each proportional reversing valve comprise one tunnel-10V～+ 10V analog signals and a switching value signal that allows work.
It is AC220V that described isolating transformer adopts rated voltage, and the isolating transformer of 1:1 and 1:0.9 two-way output is arranged.Oil pump electrical machinery with two power 45KW, the using and the reserved adopt star-triangle start, and have overload, electric leakage and open-phase protection.Can show on the touch-screen standard-sized sheet value, the complete shut-down of every oil cylinder worthwhile before parameters such as oil cylinder stroke value, pressure, oily temperature, and can on touch-screen, be provided with every oil cylinder standard-sized sheet value, complete shut-down value and can be with the aperture zero clearing.
With above-mentioned desirable embodiment according to the utility model is enlightenment, and through above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this utility model technological thought.The technical scope of this utility model is not limited to the content on the specification sheets, must confirm its technical scope according to the claim scope.
Claims (5)
1. Hydraulic Synchronizing jack-up system; It is characterized in that: have four master cylinders (1), control desk, Programmable Logic Controller, Switching Power Supply and eight solenoid directional control valves, every master cylinder (1) is provided with a proportional reversing valve, four upward plugging pin oil cylinder (2), four following plugging pin oil cylinder (3) and are overlapped aperture device (4); Four four following plugging pin oil cylinder (3) that go up on plugging pin oil cylinder (2) or same the master cylinder (1) on every described solenoid directional control valve same master cylinder of control (1), and every gone up plugging pin oil cylinder (2) and every following plugging pin oil cylinder (3) is controlled by two three wire system inductance approach switches; Has the touch-screen that is used for I/O on the described control desk; Have coder on the described aperture device (4), the output signal interface of coder is connected with the signal input interface of the signal input interface of Programmable Logic Controller and touch-screen; Also has the Oil pump electrical machinery that is used to control master cylinder (1), goes up plugging pin oil cylinder (2) and following plugging pin oil cylinder (3).
2. Hydraulic Synchronizing jack-up system as claimed in claim 1 is characterized in that: have two Switching Power Supplies, one is connected with the solenoid directional control valve power supply, and another is connected with the proportional reversing valve power supply with Programmable Logic Controller, touch-screen, aperture device (4).
3. Hydraulic Synchronizing jack-up system as claimed in claim 1 is characterized in that: described Programmable Logic Controller is the programmable logic controller (PLC) PLC of band SSI interface module.
4. Hydraulic Synchronizing jack-up system as claimed in claim 1 is characterized in that: described aperture device (4) is the aperture device of external band multiturn absolute type coder.
5. Hydraulic Synchronizing jack-up system as claimed in claim 1 is characterized in that: also have the isolating transformer as the maintenance power supply on the described control desk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205653311U CN202465220U (en) | 2011-12-30 | 2011-12-30 | Hydraulic synchronous jacking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205653311U CN202465220U (en) | 2011-12-30 | 2011-12-30 | Hydraulic synchronous jacking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202465220U true CN202465220U (en) | 2012-10-03 |
Family
ID=46913400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205653311U Expired - Fee Related CN202465220U (en) | 2011-12-30 | 2011-12-30 | Hydraulic synchronous jacking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202465220U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973449A (en) * | 2019-03-01 | 2019-07-05 | 武汉船用机械有限责任公司 | The hydraulic control system of hoistable platform |
-
2011
- 2011-12-30 CN CN2011205653311U patent/CN202465220U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973449A (en) * | 2019-03-01 | 2019-07-05 | 武汉船用机械有限责任公司 | The hydraulic control system of hoistable platform |
| CN109973449B (en) * | 2019-03-01 | 2020-07-21 | 武汉船用机械有限责任公司 | Hydraulic control system of lifting platform |
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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: 20121003 Termination date: 20161230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |