CN209327859U - Low pressure scene turn-key system for axle power servo-system - Google Patents
Low pressure scene turn-key system for axle power servo-system Download PDFInfo
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- CN209327859U CN209327859U CN201821967840.5U CN201821967840U CN209327859U CN 209327859 U CN209327859 U CN 209327859U CN 201821967840 U CN201821967840 U CN 201821967840U CN 209327859 U CN209327859 U CN 209327859U
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Abstract
The utility model relates to foundation pit enclosure structure control of horizontal displacement field, specially a kind of low pressure scene turn-key system for axle power servo-system.A kind of low pressure scene turn-key system for axle power servo-system, including local control centre (1), local control centre (1) includes computer (11), it is characterized in that: local control centre (1) further includes uninterruptible power supply (12) and low-voltage electrical apparatus (13), computer (11) is separately connected uninterruptible power supply (12) and low-voltage electrical apparatus (13) by cable, local control centre (1) and communication bus (14), circuit branch terminal box (2), branch fastener (3), the long-range monitoring end PC (4) and intelligent mobile terminal (5) cooperating, computer (11) and branch fastener (3) implement data communication by wirelessly or non-wirelessly mode.The utility model is easy to operate, securely and reliably.
Description
Technical field
The utility model relates to foundation pit enclosure structure control of horizontal displacement fields, specially a kind of to be used for axle power servo-system
Low pressure scene turn-key system.
Background technique
Need to carry out the supporting of building enclosure during Foundation Pit Construction, equipment working principle universal at present is to pass through
Electrical control cabinet controls hydraulic power system, so that hydraulic coupling, which is converted to suitable mechanical force, resists what building enclosure was subject to
Soil pressure.Power control cabinet and hydraulic power system have collectively constituted the effective power source of axle power servo-system, in conjunction with transmitting mechanical force
Branch fastener complete support work.
The voltage of construction site is generally the mains AC of 220V or 380V, and traditional power control cabinet is because base will be considered
The alternating current of 380V is usually selected in the operation of hundreds branch fastener in hole, could be that powerful threephase asynchronous machine runs well
The case where offer hydraulic power, not only voltage is high, and risk is big, exists simultaneously power supply instability, influences whether hydraulic power system
The stability of system work.It connects, is counted further more, traditional power control cabinet monitors indoor computer with building-site by electric wire
According to transmission, it is easy to happen broken cable accident at the construction field (site), so as to cause loss of data, the consequences such as system is out of control.
Therefore it needs a kind of electric-control system with burning voltage to maintain the stability of hydraulic power, while also needing automatically controlled
Data between system and computer are transmitted to obtain safety guarantee, reach the effective support effect to foundation pit enclosure structure.
Utility model content
In order to overcome the drawbacks of the prior art, a kind of easy to operate, safe and reliable Bit andits control equipment is provided, this is practical
It is novel to disclose a kind of low pressure scene turn-key system for axle power servo-system.
The utility model reaches goal of the invention by following technical solution:
A kind of low pressure scene turn-key system for axle power servo-system, including local control centre, local control centre
Including computer, it is characterized in that: further including communication bus, circuit branch terminal box, branch fastener, long-range the monitoring end PC, intelligent sliding
Dynamic terminal and commercial power interface,
Local control centre further includes uninterruptible power supply and low-voltage electrical apparatus, and computer is separately connected uninterrupted electricity by cable
Source and low-voltage electrical apparatus to constitute local control centre,
Local control centre and branch fastener, the long-range monitoring end PC and intelligent mobile terminal cooperating, computer and not between
Power-off source and this three of low-voltage electrical apparatus are connected by cable to be powered, and uninterruptible power supply accesses 220V industrial frequency AC by commercial power interface
Electricity, low-voltage electrical apparatus draw communication bus, are divided into each branch circuit through at least two circuit branch terminal boxes, connect on each circuit
It is connected to few two branch fasteners, hydraulic power unit and electrical installation built in branch fastener, the electrical installation biography of computer and branch fastener
Defeated control signal controls the hydraulic coupling of the hydraulic power unit of branch fastener, to control the mechanical force of each branch fastener；
Computer and branch fastener implement data communication by wirelessly or non-wirelessly mode, and wherein wireless mode refers to through different letters
Number frequency range realizes a variety of wireless communication modes, including 4G module, Wifi wireless transport module and long-range 433 wireless module, calculates
The operational data of branch fastener is wirelessly transmitted to server by machine, for staff long-range by remotely monitoring the end PC
Either intelligent mobile terminal is checked or observing and controlling.
The low pressure scene turn-key system for axle power servo-system, it is characterized in that: computer is transmitted to server
Branch fastener operational data include the pressure of hydraulic power system, the stroke of jack and building enclosure displacement.
The application method of the low pressure scene turn-key system for axle power servo-system, it is characterized in that: by following step
Suddenly successively implement:
Uninterruptible power supply pressure stabilizing and is respectively sent to low-voltage electrical apparatus and not after obtaining 220V industrial-frequency alternating current from commercial power interface
Uninterruptible power, to drive low-voltage electrical apparatus to run and charge for the battery of uninterruptible power supply, voltage is converted through the low-voltage electrical apparatus
To be transported to each branch circuit by communication bus after 48V low-voltage DC, branch fastener by electric wire access tributary circuit with
The hydraulic power system of branch fastener is set to obtain low-voltage direct power supply, when commercial power interruption, uninterruptible power supply exports battery
Direct current be converted into 220V alternating current and exported to low-voltage electrical apparatus, then 48V low-voltage DC and defeated is converted by low-voltage electrical apparatus
It send to branch fastener, so that the hydraulic power system of branch fastener can still obtain low-voltage direct power supply and maintain to work normally；
The power distribution of each branch fastener is carried out using maximum differential pressure pre-emptive power distribution method, computer reads each branch fastener
Current pressure P0 the difference of the P and P0 of each branch fastener are ranked up, by the two difference the maximum and compared with goal pressure P
Branch fastener of the corresponding branch fastener as override distribution power, while starting the hydraulic power unit of the branch fastener to the branch
Fastener is loaded.
The application method of the low pressure scene turn-key system for axle power servo-system, it is characterized in that: computer is most
Allow while having ten branch fasteners to be in stress state, remaining needs branch fastener to be loaded to be successively lined up more.
The utility model provides stable, continual power supply using UPS power supply, in overtension or voltage
Hydraulic power system can be protected when too low, guarantee that its is not damaged, and be capable of providing stable voltage, even if
It can also continue to provide electric power in alternating current power-off；Low-voltage electrical apparatus is used simultaneously, and 220V electric main can be converted into the straight of 48V
Galvanic electricity supplies branch fastener, the voltage of live electric wire is reduced, so that the personal safety of construction personnel is guaranteed.This is practical new
By built-in computer, turn-key system, the data eliminated between live turn-key system and far-end computer transmit ring to type on site
Section, improves the safety of system data.
The utility model proposes a kind of maximum differential pressure pre-emptive power distribution methods for axle power servo-system, it is contemplated that base
It is excavation section by section sectional supporting that hole, which is excavated, just will appear support force in the region of excavation and increases suddenly, needs the power of branch fastener
System operating generates bigger bracing members axle power, and the branch fastener in foundation pit is more in standby mode, it is only necessary to Shao Lianggong
Rate come maintain communication and various kinds of sensors work.Therefore the utility model selects low power stepper motor driving, and
The branch fastener progress power for needing work is preferentially distributed using the preferential distribution method of maximum differential pressure power.
The utility model has the following beneficial effects:
Compared with the electric-control system of existing foundation pit enclosure structure support system, the utility model uses uninterruptible power supply
Power supply improves the reliability of electric system, and high-voltage electricity is converted to low tension using low-voltage electrical apparatus, reduces on-site cable
Voltage, reduce the Danger Electric shock risk of construction personnel, while the computer with multiple frequency range signal transmission form being mounted on
In live master control machine, the local management of data and instruction can be carried out, system data is safer.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The utility model is further illustrated below by way of specific embodiment.
Embodiment 1
A kind of low pressure scene turn-key system for axle power servo-system, including computer 11, uninterruptible power supply 12, low pressure
Electric appliance 13, communication bus 14, circuit branch terminal box 2, branch fastener 3, the long-range monitoring end PC 4, intelligent mobile terminal 5 and alternating current connect
Mouth 6, as shown in Figure 1, specific structure is:
Local control centre 1 includes computer 11, uninterruptible power supply 12 and low-voltage electrical apparatus 13, and computer 11 passes through cable point
Not Lian Jie uninterruptible power supply 12 and low-voltage electrical apparatus 13 to constitute local control centre 1, it is local control centre 1 and branch fastener 3, remote
5 cooperating of the end range monitoring PC 4 and intelligent mobile terminal；
Computer 11 connect energization, uninterruptible power supply 12 by cable with uninterruptible power supply 12 and this three of low-voltage electrical apparatus 13
220V industrial-frequency alternating current is accessed by commercial power interface 6, low-voltage electrical apparatus 13 draws communication bus 14, through at least two circuit branch wiring
Box 2 is divided into each branch circuit, connects at least two branch fasteners 3 on each circuit, hydraulic power unit built in branch fastener 3 and
Electrical installation, the electrical installation transmission of control signals of computer 11 and branch fastener 3 control the hydraulic power unit of branch fastener 3
Hydraulic coupling, to control the mechanical force of each branch fastener 3.
Computer 11 and branch fastener 3 implement data communication by wirelessly or non-wirelessly mode, and wherein wireless mode refers to by not
A variety of wireless communication modes, including 4G module, Wifi wireless transport module and long-range 433 wireless module are realized with signal frequency range,
The operational data of branch fastener 3 is wirelessly transmitted to server by computer 11, for staff long-range by long-range
It monitors the end PC 4 or intelligent mobile terminal 5 is checked or observing and controlling.
In the present embodiment: the operational data that computer 11 is transmitted to the branch fastener 3 of server includes hydraulic power system
Pressure, the stroke of jack and building enclosure displacement.
The present embodiment in use, successively implement as follows:
Staff opens system power supply, and parameters input computer 11 is manipulated, when alternating current normal power supply,
Uninterruptible power supply 12 charges after the industrial-frequency alternating current pressure stabilizing of 220V to the battery of uninterruptible power supply 12, while also by low
Piezoelectricity device 13 is converted into 48V low-voltage DC, and electric current is diverted to each branch's electricity by circuit branch terminal box 2 through communication bus 14
Road, branch fastener 3 access each branch circuit by electric wire, and computer 11 reads the current pressure P0 of each branch fastener 3, and and mesh
Mark pressure P compares, and the difference of the P and P0 of each branch fastener 3 are ranked up, the two difference the maximum as preferential distribution power person,
The hydraulic power unit for starting the branch fastener 3 is loaded, and computer 11 at most allows while having ten branch fasteners 3 to be in load
State, remaining needs branch fastener 3 to be loaded to be successively lined up.
When commercial power interruption, the method that uninterruptible power supply 12 can be switched the direct current in battery by inverter is defeated
220V alternating current out, then 48V low-voltage DC is converted by the Switching Power Supply of low-voltage electrical apparatus 13, to the hydraulic dynamic of branch fastener 3
Force system persistently supplies stable DC, guarantees that it can be worked normally.
The mode that computer 11 and branch fastener 3 carry out data communication has wireless telecommunications and local wired connection to communicate two kinds of sides
Formula, wherein wireless communication mode realizes a variety of wireless communication modes by unlike signal frequency range, including 4G module, Wifi wireless
Transmission module and long-range 433 wireless module, can be compatible with the branch fastener 3 of a variety of data-transformation facilities, guarantee the peace of system data
Complete and system command accurate delivery.Computer 11 is by the operational data of branch fastener 3 (pressure including hydraulic power system, thousand
The data such as stroke, the building enclosure displacement on jin top are wirelessly transmitted to server, are remotely passing through PC for staff
Client 4 or mobile intelligent terminal 5(such as mobile phone, tablet computer) it checks or observing and controlling.
Claims (2)
1. a kind of low pressure scene turn-key system for axle power servo-system, including local control centre (1), local control centre
It (1) include computer (11), it is characterized in that: further including communication bus (14), circuit branch terminal box (2), branch fastener (3), remote
The end range monitoring PC (4), intelligent mobile terminal (5) and commercial power interface (6),
Local control centre (1) further includes uninterruptible power supply (12) and low-voltage electrical apparatus (13), and computer (11) is distinguished by cable
Connection uninterruptible power supply (12) and low-voltage electrical apparatus (13) to constitute local control centre (1),
Local control centre (1) and branch fastener (3), the long-range monitoring end PC (4) and intelligent mobile terminal (5) cooperating, calculate
Machine (11) connect energization by cable with uninterruptible power supply (12) and low-voltage electrical apparatus (13) this three, and uninterruptible power supply (12) passes through
Commercial power interface (6) accesses 220V industrial-frequency alternating current, and low-voltage electrical apparatus (13) is drawn communication bus (14), connect through at least two circuit branch
Wire box (2) is divided into each branch circuit, connects at least two branch fasteners (3) on each circuit, hydraulic dynamic built in branch fastener (3)
Power device and electrical installation, the electrical installation transmission of control signals of computer (11) and branch fastener (3), control branch fastener (3)
The hydraulic coupling of hydraulic power unit, to control the mechanical force of each branch fastener (3)；
Computer (11) and branch fastener (3) implement data communication by wirelessly or non-wirelessly mode, and wherein wireless mode refers to by not
A variety of wireless communication modes, including 4G module, Wifi wireless transport module and long-range 433 wireless module are realized with signal frequency range,
Computer (11) is by the working data transport of branch fastener (3) to server, for staff long-range by remotely monitoring the end PC
(4) either intelligent mobile terminal (5) is checked or observing and controlling.
2. the low pressure scene turn-key system of axle power servo-system is used for as described in claim 1, it is characterized in that: computer (11)
Be transmitted to the branch fastener (3) of server operational data include the pressure of hydraulic power system, jack stroke and go along with sb. to guard him knot
Structure displacement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821967840.5U CN209327859U (en) | 2018-11-27 | 2018-11-27 | Low pressure scene turn-key system for axle power servo-system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821967840.5U CN209327859U (en) | 2018-11-27 | 2018-11-27 | Low pressure scene turn-key system for axle power servo-system |
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| CN209327859U true CN209327859U (en) | 2019-08-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412949A (en) * | 2018-11-27 | 2019-11-05 | 上海同禾工程科技股份有限公司 | Low pressure scene turn-key system and its application method for axle power servo-system |
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2018
- 2018-11-27 CN CN201821967840.5U patent/CN209327859U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412949A (en) * | 2018-11-27 | 2019-11-05 | 上海同禾工程科技股份有限公司 | Low pressure scene turn-key system and its application method for axle power servo-system |
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