CN204715772U - The single-ended list of prestressing force pushes up intelligent tensioning control system - Google Patents
The single-ended list of prestressing force pushes up intelligent tensioning control system Download PDFInfo
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- CN204715772U CN204715772U CN201520265985.0U CN201520265985U CN204715772U CN 204715772 U CN204715772 U CN 204715772U CN 201520265985 U CN201520265985 U CN 201520265985U CN 204715772 U CN204715772 U CN 204715772U
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Abstract
The utility model proposes the single-ended list of a kind of prestressing force and push up intelligent tensioning control system, comprise memory module, data processing circuit, the detection of jack running parameter and transmission assembly and jack drive circuit.Memory module is connected with data processing circuit; Jack running parameter detects and is connected stretch-draw jack and data processing circuit respectively with transmission assembly; Data processing circuit also connects described jack drive circuit, with the operating parameter information of contrast and analysis target tension data and stretch-draw jack, and sends level signal instruction to jack drive circuit; Jack drive circuit is also connected with stretch-draw jack, the level signal command operating stretch-draw jack received from data processing circuit with basis.The utility model can realize Automatic Control to pre-stress construction and Long-distance Control, and efficiency of construction is high, and construction results precision is high, and work progress safety is high; Meanwhile, effectively workmanship can be guaranteed.
Description
Technical field
The utility model belongs to prestressed Construction Technology field, relates to a kind of strain-pull controlling of prestress system, especially prestressed stretch-draw intelligence control system.
Background technology
In prior art, the system of prestressing force being carried out to cable tensios control is before prestressed stretch-draw prepares, and stretch-draw design parameters all inputs by computer is on-the-spot temporarily, inefficiency and easily makeing mistakes.And in prestressed stretch-draw process, with control for steel strand elongation of advocating peace is auxiliary dual control of carrying out, when control arrives, all think that stretching construction is qualified; Carry out next step process when steel strand elongation is not in acceptability limit, gained effective tension stress precision is lower.Simultaneously due in prestressed stretch-draw process, all tension data results are all be stored in on-the-spot computer to carry out record, constructor can amendment record table, if therefore there are abnormal conditions in stretch-draw, constructor only needs just can change related measurement data by rule of thumb, the data being finally delivered to higher level department are nearly all qualified, when a problem occurs, cannot find out real reason.In addition, strain-pull controlling of prestress system of the prior art cannot carry out remote maintenance, and system cannot be upgraded; Also be because this reason, in existing prestressed stretch-draw process, usually closely operate at the construction field (site), unexpected industrial accident cannot be avoided.In addition, in prestressed stretch-draw process, control method all cannot realize unlimited inverted engine.Just because of there are the problems referred to above, pre existing stress tension control system is intelligent not, and the prestressing force intelligent tensioning control system that can solve the problem has extremely strong Research Significance and very large using value.
Utility model content
The purpose of this utility model is to provide that a kind of structure is simple, Dynamic System simple, can realize the single-ended list of stretching construction process full-automation pushes up intelligent tensioning control system.
In order to achieve the above object, solution of the present utility model is:
The single-ended list of a kind of prestressing force pushes up intelligent tensioning control system, comprises memory module, data processing circuit, the detection of jack running parameter and transmission assembly and jack drive circuit; Described memory module is connected with described data processing circuit, to store target tension data and to allow described data processing circuit to obtain described target tension data; Described jack running parameter detects and is connected stretch-draw jack with transmission assembly, to detect the operating parameter information of stretch-draw jack in real time, connects again described data processing circuit, with the operating parameter information allowing described data processing circuit to obtain stretch-draw jack; Described data processing circuit also connects described jack drive circuit, the described target tension data obtained from described memory module with contrast and analysis and detect the operating parameter information of the described stretch-draw jack obtained with transmission assembly from described jack running parameter, and the level signal instruction operating described stretch-draw jack is sent to described jack drive circuit; Described jack drive circuit is also connected with stretch-draw jack, with stretch-draw jack according to the level signal command operating received from described data processing circuit.
Described data processing circuit is connected by I/O interface with described jack drive circuit.
Described jack running parameter detects and comprises oil pressure sensor, displacement transducer and analog input/output circuit with transmission assembly; The test side of described oil pressure sensor connects the oil circuit of stretch-draw jack, and signal output part then connects described analog input/output circuit, delivers to described analog input/output circuit with the operating oil pressure Data Concurrent detecting stretch-draw jack; The test side of institute's displacement sensors connects stretch-draw jack, and signal output part connects described analog input/output circuit, to detect the stretch-draw displacement data of stretch-draw jack and to be sent to described analog input/output circuit; Described analog input/output circuit also connects described data processing circuit, to realize the process of described oil pressure data and described stretch-draw displacement data and to be sent to described data processing circuit.
Preferably, the signal output part of described oil pressure sensor is connected by analog quantity interface with described analog input/output circuit.
Preferably, the signal output part of institute's displacement sensors is connected by analog quantity interface with described analog input/output circuit.
Preferably, described analog input/output circuit is connected by analog quantity interface with described data processing circuit.
Described control system also comprises real-time tension data acquisition component, and described real-time tension data acquisition component is connected with described data processing circuit, to obtain the real-time working parameter information of stretch-draw jack from described data processing circuit for staff's reference.
Preferably, described real-time tension data acquisition component comprises the scene real-time tension data acquisition component and long-range real-time tension data acquisition component that are connected with described data processing circuit respectively, to obtain the real-time working parameter information of stretch-draw jack respectively from described data processing circuit for field personnel or remote worker's reference.
Described system also comprises remote control assembly, and described remote control assembly comprises hand-held set wireless communication circuit and hand-held set remote controller; Described hand-held set wireless communication circuit is connected by I/O interface with described data processing circuit; Described hand-held set remote controller connects described hand-held set wireless communication circuit by wireless transmission method, with by described hand-held set wireless communication circuit and described data processing circuit wireless connections, to allow staff to send instruction by described hand-held set wireless communication circuit to described data processing circuit by described hand-held set remote controller, realize artificial Long-distance Control.
Described system also comprises switch; Described switch is by Ethernet interface connection data treatment circuit; Described switch also connects memory module, described scene real-time tension data acquisition component and described long-range real-time tension data acquisition component respectively by Ethernet interface, transmits with the data of auxiliary described data processing circuit and described memory module, described scene real-time tension data acquisition component and described long-range real-time tension data acquisition component.
Described memory module comprises USB storage and man-machine operation and control interface device, and described USB storage is connected by USB interface with described man-machine operation and control interface device, and described man-machine operation and control interface device is connected by Ethernet interface with described switch.
Described scene real-time tension data acquisition component comprises on-the-spot computer and wireless WIFI circuit, and described wireless WIFI circuit connects described on-the-spot computer with wireless transmission method, and connects described switch by Ethernet interface.
Preferably, described long-range real-time tension data acquisition component is comprised remote computer, the Internet/3G/4G server be connected by Ethernet interface with described remote computer and to surf the Net client with the wireless 3G/4G of wireless transmission method wireless connections with described Internet/3G/4G server; Described wireless 3G/4G online client is connected with described switch by Ethernet interface.
Jack drive circuit comprises the oil circuit valve be connected with the oil circuit of stretch-draw jack and the variable-frequency motor be connected with described oil circuit valve, to control described oil circuit valve by described variable-frequency motor, and then controls the oil circuit of stretch-draw jack; And described variable-frequency motor is connected with data processing circuit by I/O interface.
Described jack running parameter detects and also comprises antiarch displacement transducer with transmission assembly, and the test side of described antiarch displacement transducer connects prestressed girder, to detect the antiarch value of prestressed girder; The output of described antiarch displacement transducer connects described analog input/output circuit by analog quantity interface.
Owing to adopting such scheme, the beneficial effects of the utility model are: the utility model prestressing force single-ended single top intelligent tensioning control system can realize the Automatic Control to prestressed stretch-draw on the one hand, and efficiency of construction is high, and the effective prestress obtained accurately and reliably; The Long-distance Control to single-ended single stretch-draw jack can be realized on the other hand, effectively can avoid the generation of unexpected industrial accident, the life security of safeguard work personnel.This system architecture is simple, user-friendly for operation, is easily understood, has saved cost of labor; Meanwhile, in real time tension data can be transferred to remote computer database by surf the Net client and Internet/3G/4G server of 3G/4G in stretching process, data persistence is also published on network, can realize dates back, effectively guarantee workmanship.
Accompanying drawing explanation
Fig. 1 is the structural representation of prestressing force single-ended single top intelligent tensioning control system in the utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing illustrated embodiment, the utility model is further described.
The utility model proposes the single-ended list of a kind of prestressing force and push up intelligent tensioning control system, Fig. 1 is its structural representation.This prestressing force single-ended single top intelligent tensioning control system comprises memory module, data processing circuit, the detection of jack running parameter and transmission assembly, jack drive circuit, in real time tension data acquisition component, remote control assembly and switch.
Above-mentioned memory module is connected with data processing circuit, to store target tension data and to allow data processing circuit to obtain target tension data.In the present embodiment, this memory module comprises USB storage and man-machine operation and control interface device, USB storage is connected with USB interface with man-machine operation and control interface device, passes through this man-machine operation and control interface device to this USB storage input target tension data to allow staff; Man-machine operation and control interface device is connected by Ethernet interface with switch, transmits with the data between auxiliary USB storage and data processing unit.In the present embodiment, above-mentioned target tension data comprises steel strand design con-trol stretching force, theoretical elongation, and beam is numbered, Suo Hao, classification percentage, the classification dwell time, whether ultra stretching when elongation is inadequate, ultra stretching percentage, ultra stretching dwell time etc.
Above-mentioned jack running parameter detects and is connected stretch-draw jack with transmission assembly, and to detect the operating parameter information of stretch-draw jack in real time, connection data treatment circuit again, with the operating parameter information allowing data processing circuit to obtain stretch-draw jack.This jack running parameter detects and comprises oil pressure sensor, displacement transducer and analog input/output circuit with transmission assembly.The test side of this oil pressure sensor connects the oil circuit of stretch-draw jack, and signal output part then by analog quantity interface connection mode analog quantity input/output circuitry, delivers to analog input/output circuit with the operating oil pressure Data Concurrent detecting stretch-draw jack.The test side of this displacement transducer connects stretch-draw jack, and signal output part then passes through analog quantity interface connection mode analog quantity input/output circuitry, to detect the stretch-draw displacement data of stretch-draw jack and to be sent to analog input/output circuit.Analog input/output circuit also passes through analog quantity interfacing data treatment circuit, to realize the process of oil pressure data and stretch-draw displacement data and to be sent to data processing circuit.
Data processing circuit also connects jack drive circuit by I/O interface, the target tension data obtained from memory module with contrast and analysis and detect the operating parameter information of the stretch-draw jack obtained with transmission assembly from jack running parameter, and the level signal instruction operating stretch-draw jack is sent to jack drive circuit.This jack drive circuit is also connected with stretch-draw jack, the level signal command operating stretch-draw jack received from data processing circuit with basis.In the present embodiment, data processing circuit adopts Siemens SIMATIC S7-200 or S7-1200 series Programmable logic Controller (PLC) PLC.
This jack drive circuit comprises the oil circuit valve be connected with the oil circuit of stretch-draw jack and the variable-frequency motor be connected with this oil circuit valve, to pass through variable-frequency motor oil circuit control valve, and then controls the oil circuit oil pressure of stretch-draw jack; And variable-frequency motor is connected with data processing circuit by I/O interface.
Thus, the utility model achieves the Automatic Control to stretch-draw jack stretch-draw prestressing force, and efficiency of construction is greatly improved, and construction results precision is high, and gained prestressing force is accurately reliable.
Above-mentioned real-time tension data acquisition component is connected with data processing circuit, to obtain the real-time working parameter information of stretch-draw jack from data processing circuit for staff's reference.This real-time tension data acquisition component comprises the scene be connected with data processing circuit respectively real-time tension data acquisition component and long-range real-time tension data acquisition component, to obtain the real-time working parameter information of stretch-draw jack respectively from data processing circuit for field personnel and remote worker's reference.
Above-mentioned remote control assembly comprises hand-held set wireless communication circuit and hand-held set remote controller.This hand-held set wireless communication circuit is connected by I/O interface with data processing circuit; This hand-held set remote controller connects this hand-held set wireless communication circuit by wireless transmission method, to make this hand-held set remote controller by hand-held set wireless communication circuit and data processing circuit wireless connections, and then allow staff to send instruction by hand-held set wireless communication circuit to data processing circuit by hand-held set remote controller, realize artificial Long-distance Control.
Above-mentioned switch is by Ethernet interface connection data treatment circuit.This switch also connects memory module, on-the-spot tension data acquisition component and long-range real-time tension data acquisition component in real time respectively by Ethernet interface, transmits with the data of auxiliary data treatment circuit and memory module, on-the-spot real-time tension data acquisition component and long-range real-time tension data acquisition component.
Above-mentioned scene real-time tension data acquisition component comprises on-the-spot computer and wireless WIFI circuit, and this is wireless, and WIFI circuit connects on-the-spot computer with wireless transmission method, and connects switch by Ethernet interface.Above-mentioned long-range real-time tension data acquisition component comprises remote computer, the Internet/3G/4G server be connected with Ethernet interface with remote computer and to surf the Net client with the wireless 3G/4G of wireless transmission method wireless connections with Internet/3G/4G server; This is wireless, and 3G/4G online client is connected with switch by Ethernet interface.By scene real-time tension data acquisition component and long-range real-time tension data acquisition component, in stretching process, running parameter can be transferred to on-the-spot computer and remote computer database, persistence or be published on network, thus can dates back be realized, effectively ensure that workmanship.
In addition, this jack running parameter detects and also comprises antiarch displacement transducer with transmission assembly, and the test side of this antiarch displacement transducer connects prestressed girder, to detect the antiarch value of prestressed girder; Its output is by analog quantity interface connection mode analog quantity input/output circuitry, thus measured antiarch value can be transferred to data processing circuit by analog input/output circuit, reference during to make a policy as data processing circuit to jack drive circuit.
By above-mentioned long-range real-time tension data acquisition component, make staff can the running parameter of Remote Acquisitioning stretch-draw jack; And in conjunction with above-mentioned remote control assembly, staff can the work of Long-distance Control stretch-draw jack.Therefore, the utility model makes staff can the work of remote monitoring stretch-draw jack, avoids and at the construction field (site) industrial accident occurs, effectively ensured the life security of staff.
The utility model prestressing force single-ended single top intelligent tensioning control system can realize the Automatic Control to prestressed stretch-draw on the one hand, and efficiency of construction is high, and the effective prestress obtained accurately and reliably; The Long-distance Control to single-ended single stretch-draw jack can be realized on the other hand, effectively can avoid the generation of unexpected industrial accident, the life security of safeguard work personnel.This system architecture is simple, user-friendly for operation, is easily understood, has saved cost of labor; Meanwhile, in real time tension data can be transferred to remote computer database by surf the Net client and Internet/3G/4G server of 3G/4G in stretching process, data persistence is also published on network, can realize dates back, effectively guarantee workmanship.
Above-mentioned is can understand for ease of those skilled in the art and apply the utility model to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the utility model is not limited to embodiment here, and those skilled in the art, according to announcement of the present utility model, do not depart from improvement that the utility model category makes and amendment all should within protection domain of the present utility model.
Claims (15)
1. the single-ended list of prestressing force pushes up an intelligent tensioning control system, it is characterized in that: comprise memory module, data processing circuit, the detection of jack running parameter and transmission assembly and jack drive circuit;
Described memory module is connected with described data processing circuit, to store target tension data and to allow described data processing circuit to obtain described target tension data;
Described jack running parameter detects and is connected stretch-draw jack with transmission assembly, to detect the operating parameter information of stretch-draw jack in real time, connects again described data processing circuit, with the operating parameter information allowing described data processing circuit to obtain stretch-draw jack;
Described data processing circuit also connects described jack drive circuit, the described target tension data obtained from described memory module with contrast and analysis and detect the operating parameter information of the described stretch-draw jack obtained with transmission assembly from described jack running parameter, and the level signal instruction operating described stretch-draw jack is sent to described jack drive circuit;
Described jack drive circuit is also connected with stretch-draw jack, with stretch-draw jack according to the level signal command operating received from described data processing circuit.
2. the single-ended list of prestressing force according to claim 1 pushes up intelligent tensioning control system, it is characterized in that: described data processing circuit is connected by I/O interface with described jack drive circuit.
3. the single-ended list of prestressing force according to claim 1 pushes up intelligent tensioning control system, it is characterized in that: described jack running parameter detects and comprises oil pressure sensor, displacement transducer and analog input/output circuit with transmission assembly;
The test side of described oil pressure sensor connects the oil circuit of stretch-draw jack, and signal output part then connects described analog input/output circuit, delivers to described analog input/output circuit with the operating oil pressure Data Concurrent detecting stretch-draw jack;
The test side of institute's displacement sensors connects stretch-draw jack, and signal output part connects described analog input/output circuit, to detect the stretch-draw displacement data of stretch-draw jack and to be sent to described analog input/output circuit;
Described analog input/output circuit also connects described data processing circuit, to realize the process of described oil pressure data and described stretch-draw displacement data and to be sent to described data processing circuit.
4. the single-ended list of prestressing force according to claim 3 pushes up intelligent tensioning control system, it is characterized in that: the signal output part of described oil pressure sensor is connected by analog quantity interface with described analog input/output circuit.
5. the single-ended list of prestressing force according to claim 3 pushes up intelligent tensioning control system, it is characterized in that: the signal output part of institute's displacement sensors is connected by analog quantity interface with described analog input/output circuit.
6. the single-ended list of prestressing force according to claim 3 pushes up intelligent tensioning control system, it is characterized in that: described analog input/output circuit is connected by analog quantity interface with described data processing circuit.
7. the single-ended list of prestressing force according to claim 1 pushes up intelligent tensioning control system, it is characterized in that: described control system also comprises real-time tension data acquisition component, described real-time tension data acquisition component is connected with described data processing circuit, to obtain the real-time working parameter information of stretch-draw jack from described data processing circuit for staff's reference.
8. the single-ended list of prestressing force according to claim 7 pushes up intelligent tensioning control system, it is characterized in that: described real-time tension data acquisition component comprises the scene real-time tension data acquisition component and long-range real-time tension data acquisition component that are connected with described data processing circuit respectively, to obtain the real-time working parameter information of stretch-draw jack respectively from described data processing circuit for field personnel or remote worker's reference.
9. the single-ended list of prestressing force according to claim 1 pushes up intelligent tensioning control system, it is characterized in that: described system also comprises remote control assembly, and described remote control assembly comprises hand-held set wireless communication circuit and hand-held set remote controller;
Described hand-held set wireless communication circuit is connected by I/O interface with described data processing circuit; Described hand-held set remote controller connects described hand-held set wireless communication circuit by wireless transmission method, with by described hand-held set wireless communication circuit and described data processing circuit wireless connections, to allow staff to send instruction by described hand-held set wireless communication circuit to described data processing circuit by described hand-held set remote controller, realize artificial Long-distance Control.
10. the single-ended list of prestressing force according to claim 8 pushes up intelligent tensioning control system, it is characterized in that: described system also comprises switch; Described switch is by Ethernet interface connection data treatment circuit;
Described switch also connects memory module, described scene real-time tension data acquisition component and described long-range real-time tension data acquisition component respectively by Ethernet interface, transmits with the data of auxiliary described data processing circuit and described memory module, described scene real-time tension data acquisition component and described long-range real-time tension data acquisition component.
The single-ended list of 11. prestressing force according to claim 10 pushes up intelligent tensioning control system, it is characterized in that: described memory module comprises USB storage and man-machine operation and control interface device, described USB storage is connected by USB interface with described man-machine operation and control interface device, and described man-machine operation and control interface device is connected by Ethernet interface with described switch.
The single-ended list of 12. prestressing force according to claim 10 pushes up intelligent tensioning control system, it is characterized in that: described scene real-time tension data acquisition component comprises on-the-spot computer and wireless WIFI circuit, described wireless WIFI circuit connects described on-the-spot computer with wireless transmission method, and connects described switch by Ethernet interface.
13. the single-ended list of prestressing force according to claim 12 pushes up intelligent tensioning control system, it is characterized in that: described long-range real-time tension data acquisition component is comprised remote computer, the Internet/3G/4G server be connected by Ethernet interface with described remote computer and to surf the Net client with the wireless 3G/4G of wireless transmission method wireless connections with described Internet/3G/4G server; Described wireless 3G/4G online client is connected with described switch by Ethernet interface.
The single-ended list of 14. prestressing force according to claim 1 pushes up intelligent tensioning control system, it is characterized in that: jack drive circuit comprises the oil circuit valve be connected with the oil circuit of stretch-draw jack and the variable-frequency motor be connected with described oil circuit valve, to control described oil circuit valve by described variable-frequency motor, and then control the oil circuit of stretch-draw jack; And described variable-frequency motor is connected with data processing circuit by I/O interface.
The single-ended list of 15. prestressing force according to claim 3 pushes up intelligent tensioning control system, it is characterized in that: described jack running parameter detects and also comprises antiarch displacement transducer with transmission assembly, the test side of described antiarch displacement transducer connects prestressed girder, to detect the antiarch value of prestressed girder; The output of described antiarch displacement transducer connects described analog input/output circuit by analog quantity interface.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104965533A (en) * | 2015-04-27 | 2015-10-07 | 同济大学 | Pre-stress single-end single-jack intelligent tensioning control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104965533A (en) * | 2015-04-27 | 2015-10-07 | 同济大学 | Pre-stress single-end single-jack intelligent tensioning control system |
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