CN111472552A - Interaction device and method of numerical control tensioning equipment - Google Patents
Interaction device and method of numerical control tensioning equipment Download PDFInfo
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- CN111472552A CN111472552A CN202010257499.XA CN202010257499A CN111472552A CN 111472552 A CN111472552 A CN 111472552A CN 202010257499 A CN202010257499 A CN 202010257499A CN 111472552 A CN111472552 A CN 111472552A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
- E04G21/121—Construction of stressing jacks
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Abstract
The invention provides an interaction device and method of numerical control tensioning equipment, and the interaction device comprises at least two groups of numerical control tensioning equipment, wherein each group of numerical control tensioning equipment comprises two paired numerical control tensioning equipment; each numerical control tensioning device comprises: the main control box, the wireless communication module, the electric motor, the displacement sensor, the pressure sensor, the electromagnetic valve group, the oil pump, the oil tank and the jacks are matched, and the two jacks of the two paired numerical control tensioning devices are respectively connected with the steel bars at the two ends of the same prestressed beam. The invention can solve the communication problem of real-time interaction of process data of the multi-span large-span prestressed component using the numerical control tensioning equipment under various complex construction site environment conditions, and improves the environment adaptability of the numerical control tensioning equipment. Meanwhile, the communication complexity caused when the cluster uses the numerical control tensioning equipment is reduced, and an optimal interactive communication solution is provided for the cluster application of the numerical control equipment in the prestress engineering project.
Description
Technical Field
The invention relates to an interaction device and method of numerical control tensioning equipment.
Background
At present, in the building engineering, the multi-span large-span prestressed structure technology is more and more widely applied, the length of the member is commonly between 60m and 120m, in order to ensure the application effect of the prestress, the tensioning construction of the structural member adopts two-end synchronous tensioning, and in addition, the important process parameters in the tensioning construction are as follows: the synchronous control precision of the tension force and the elongation value is also strictly regulated. If the conventional tensioning construction equipment and method are adopted, the synchronism index of the tensioning construction equipment and the method can hardly reach the value, so that an accurate construction control means is adopted to ensure the tensioning construction quality.
Firstly, the adoption of numerical control tensioning equipment with high control precision is an important guarantee for the tensioning construction quality, and the real-time interactive communication of long-time process data of the equipment at two ends of the ultra-long component is ensured, so that the equipment is a key in the numerical control tensioning construction. Because two ends of the component penetrate in a huge operation space, a large number of uncertain barriers can be generated on a plurality of crossed operation surfaces to block interactive communication, even if a wired communication mode is adopted, the phenomenon that a communication cable channel cannot be set due to the influence of the barriers is also generated, the cable with the length of about one hundred meters greatly blocks the transition construction of a plurality of operation surfaces of the equipment, the construction progress is greatly influenced, even if the only selectable wireless communication mode is adopted at present, the communication barriers can be caused by the barriers among the equipment, and the existing communication method is lack of a perfect interactive solution.
Disclosure of Invention
The invention aims to provide an interaction device and method of numerical control tensioning equipment.
In order to solve the above problems, the present invention provides an interactive device of a digital controlled tensioning apparatus, comprising:
the device comprises at least two groups of numerical control tensioning equipment, wherein each group of numerical control tensioning equipment comprises two paired numerical control tensioning equipment;
each numerical control tensioning device comprises:
a main control box;
the wireless communication module, the electric motor, the displacement sensor and the pressure sensor are respectively connected with the main control box;
the pressure sensor comprises an electromagnetic valve group connected with the electric motor, an oil pump connected with the electromagnetic valve group, and an oil tank connected with the oil pump, wherein the pressure sensor is arranged on the oil pump;
and the two jacks of the two matched numerical control tensioning devices are respectively connected with the steel bars at the two ends of the same prestressed beam, and the displacement sensor is arranged on the jacks.
Further, in the above apparatus, each of the numerical control tensioning devices further includes an industrial tablet computer connected to the main control box.
Further, in the above device, the industrial tablet computer is configured to send control information and control parameters to the main control box, receive tension data sent by the main control box, and perform functions such as graphical display.
Further, in the above apparatus, each of the numerical control tensioning devices further includes a communication mode adjustment knob connected to the main control box.
Further, in the above apparatus, each of the digital controlled tensioning devices further includes a gain antenna connected to the wireless communication module.
Further, in the above apparatus, the wireless communication module of the numerical control tensioning device serving as the primary pump station and the wireless communication module of the numerical control tensioning device serving as the secondary pump station are configured to transmit, in addition to the interactive data between the two paired numerical control tensioning devices of the station, the interactive data between the two paired numerical control tensioning devices of the other stations received in the networking area.
Further, in the above apparatus, the numerical control tensioning device as the main pump station provides the switch mode, the relay mode, and the terminal mode, and the numerical control tensioning device as the sub pump station provides the relay mode and the terminal mode.
According to another aspect of the present invention, there is provided an interaction method for a digital controlled tensioning device, the interaction method using any one of the above interaction apparatuses, the method comprising:
step S1, a main control box of the numerical control tensioning equipment as a main pump station sends a synchronous judgment request to the main control box of the numerical control tensioning equipment as a secondary pump station through wireless communication modules of the numerical control tensioning equipment of the main pump station and the numerical control tensioning equipment of the secondary pump station;
step S2, based on the synchronous judgment request, the main control box of the numerical control tensioning equipment as the secondary pump station sends the tension pressure value of the steel bar measured by the pressure sensor of the numerical control tensioning equipment as the secondary pump station and the displacement elongation value of the steel bar measured by the displacement sensor of the numerical control tensioning equipment as the secondary pump station to the main control box of the numerical control tensioning equipment as the main pump station through the wireless communication modules of the numerical control tensioning equipment of the main pump station and the secondary pump station;
step S3, the main control box of the numerical control tensioning equipment as the main pump station synchronously compares the steel bar tension pressure value measured by the pressure sensor of the numerical control tensioning equipment as the main pump station with the steel bar tension pressure value measured by the pressure sensor of the numerical control tensioning equipment as the auxiliary pump station, synchronously compares the steel bar displacement elongation value measured by the displacement sensor of the numerical control tensioning equipment as the main pump station with the steel bar displacement elongation value measured by the displacement sensor of the numerical control tensioning equipment as the auxiliary pump station,
step S4, if the comparison result shows that the deviation of the pressure value of the steel bar tension position is more than or equal to 15% and the deviation of the displacement elongation value of the steel bar is more than or equal to 5%, maintaining the original speed of the jack of the numerical control tensioning equipment at one end matched with the pair with a higher speed, and accelerating the speed of the jack of the numerical control tensioning equipment at one end matched with the pair with a lower speed;
and step S5, if the comparison result shows that the deviation of the tension pressure values of the steel bars is less than 15% and the displacement elongation values of the steel bars are less than 5%, keeping the original speed of the jacks of the numerical control tensioning equipment at the two ends of the matched pair.
Further, in the above method, after the speed of the jack of the paired numerically controlled tensioning device with a slower speed is accelerated at the same time, the method further includes:
execution resumes at step S2.
Further, in the above method, the method further includes:
automatically forming a network among all the numerical control tensioning equipment in the plurality of groups of numerical control tensioning equipment;
when the wireless communication modules of the two paired numerical control tensioning devices cannot be directly communicated, the wireless communication modules of the two paired numerical control tensioning devices which cannot be directly communicated are communicated through signal forwarding of the wireless communication modules of other numerical control tensioning devices in the network.
Compared with the prior art, the invention comprises at least two groups of numerical control tensioning equipment, wherein each group of numerical control tensioning equipment comprises two paired numerical control tensioning equipment; each numerical control tensioning device comprises: a main control box; the wireless communication module, the electric motor, the displacement sensor and the pressure sensor are respectively connected with the main control box; the pressure sensor comprises an electromagnetic valve group connected with the electric motor, an oil pump connected with the electromagnetic valve group, and an oil tank connected with the oil pump, wherein the pressure sensor is arranged on the oil pump; and the two jacks of the two matched numerical control tensioning devices are respectively connected with the steel bars at the two ends of the same prestressed beam, and the displacement sensor is arranged on the jacks. The invention can solve the communication problem of real-time interaction of process data of the multi-span large-span prestressed component using the numerical control tensioning equipment under various complex construction site environment conditions, and improves the environment adaptability of the numerical control tensioning equipment. Meanwhile, the communication complexity caused when the cluster uses the numerical control tensioning equipment is reduced, and an optimal interactive communication solution is provided for the cluster application of the numerical control equipment in the prestress engineering project.
Drawings
FIG. 1 is a schematic view of an interaction device of a numerically controlled tensioning apparatus according to an embodiment of the present invention;
FIG. 2 is a first angular schematic view of a digitally controlled tensioning device in accordance with an embodiment of the present invention;
FIG. 3 is a second angular schematic view of a digitally controlled tensioning device in accordance with an embodiment of the present invention;
FIG. 4 is a third angular schematic view of a digitally controlled tensioning device in accordance with an embodiment of the present invention;
FIG. 5 is a schematic diagram of a network of interaction means of the numerically controlled tensioning device according to an embodiment of the present invention;
FIG. 6 is a flow chart of the interaction of a numerically controlled tensioning device in accordance with an embodiment of the present invention;
fig. 7 is a flow chart of synchronous determination of the numerical control tensioning device according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1 to 4, the invention provides an interaction device of a numerical control tensioning device, which comprises at least two groups of numerical control tensioning devices, wherein each group of numerical control tensioning devices comprises two paired numerical control tensioning devices;
each numerical control tensioning device comprises:
a main control box 2;
the wireless communication module, the electric motor 3, the displacement sensor and the pressure sensor are respectively connected with the main control box;
the system comprises an electromagnetic valve group 4 connected with the electric motor, an oil pump 5 connected with the electromagnetic valve group, and an oil tank 6 connected with the oil pump, wherein the pressure sensor is arranged on the oil pump;
and the two jacks of the two matched numerical control tensioning devices are respectively connected with the steel bars at the two ends of the same prestressed beam, and the displacement sensor is arranged on the jacks.
Specifically, the device comprises a tensioning execution part and a tensioning control terminal part, wherein the tensioning execution part comprises a wireless communication module, an electric motor, an oil pump, an electromagnetic valve group and the like, and is mainly used for receiving a working command sent by the tensioning control terminal such as a main control box and controlling a hydraulic execution part to actually work according to the command, as shown in fig. 1, one of two paired numerical control tensioning devices serves as a main pump station, and the other serves as an auxiliary pump station.
The invention can solve the communication problem of real-time interaction of process data of the multi-span large-span prestressed component using the numerical control tensioning equipment under various complex construction site environment conditions, and improves the environment adaptability of the numerical control tensioning equipment. Meanwhile, the communication complexity caused when the cluster uses the numerical control tensioning equipment is reduced, and an optimal interactive communication solution is provided for the cluster application of the numerical control equipment in the prestress engineering project.
As shown in fig. 2 to 4, in an embodiment of the interaction device of the numerical control tensioning equipment of the present invention, each numerical control tensioning equipment further includes an industrial tablet computer 1 connected to the main control box.
The field tensioning control terminal is an industrial tablet computer, the pump station system adopts a combined control mode of a main control box such as P L C and the industrial tablet computer, namely, a microcomputer is integrated into the pump station, man-machine interaction operation is carried out on the industrial tablet computer of the pump station, and the main control box is in real-time communication with a jack for tensioning.
Optionally, the software of the interaction device of the numerical control tensioning equipment may include a main control box P L C control program and a tensioning control terminal control software, and the tensioning control terminal includes an industrial tablet computer and is mainly used for sending and setting control information and control parameters to the main control box, sending control instructions and control parameters to the main control box, receiving tensioning data sent by the main control box, performing graphical display, and the like.
As shown in fig. 2 to 4, in an embodiment of the interaction device of the numerical control tensioning equipment of the present invention, each numerical control tensioning equipment further includes a communication mode adjusting button 7 connected to the main control box, so that a user can conveniently and quickly adjust a communication mode of the wireless communication module.
As shown in fig. 2 to 4, in an embodiment of the interaction device of the numerical control tensioning device of the present invention, each numerical control tensioning device further includes a gain antenna 8 connected to the wireless communication module.
As shown in fig. 5, in an embodiment of the interaction apparatus of the numerical control tensioning equipment of the present invention, both the wireless communication module of the numerical control tensioning equipment as the main pump station and the wireless communication module of the numerical control tensioning equipment as the secondary pump station have a routing function, and are responsible for transmitting the received interaction data between the two paired numerical control tensioning equipment of the other station in the networking area, in addition to the interaction data between the two paired numerical control tensioning equipment of the local station.
Preferably, the wireless communication module of each piece of numerical control tensioning equipment can selectively adopt different modes for communication according to needs, each piece of numerical control tensioning equipment can be switched under multiple modes, the numerical control tensioning equipment serving as a main pump station can provide an exchanger mode, a relay mode and a terminal mode, and the numerical control tensioning equipment serving as a secondary pump station only provides the relay mode and the terminal mode.
The communication mode switching of the pump station can adopt hardware to directly switch and not software switching, the operation is more intuitive, and the operation on the construction site is convenient.
Specifically, as shown in fig. 5 and 6, the operation flow of the interactive device of the numerical control tensioning device may be as follows:
firstly, parameters of a wireless communication module in the numerical control tensioning equipment are set, and the parameters mainly comprise an IP address, a mask, an SSID label, a Channel, effective setting of a main antenna, allowable data exchange and the like. Setting Channel and SSIDprimary, the SSID label must be set consistent by the primary and secondary stations. And each primary and secondary station has a unique IP address.
The basic flow of the sending program of the terminal mode wireless module is that the main pump station 1 sends an address frame to complete the call first and waits for response. After sending the address frame, the main pump station 1 waits for receiving the response, if the address in the response signal is different from the previously sent address, the main pump station 1 will resend the address frame call, if the address in the response signal is the same as the previously sent address, the main pump station sends the command frame and receives the command response frame.
The basic flow of the sending program of the relay mode wireless module is that the main pump station 2 receives the address frame signal of the main pump station 1 and then writes the address frame signal into the memory and then directly forwards the address frame signal. And meanwhile, sending an address frame signal of the local machine, preparing to receive an address response frame of the auxiliary pump station 2 forwarded by the main pump station 3, if the address in the response signal is different from the address sent in front of the local machine, firstly identifying, comparing with an address frame signal in a memory, and if the address in the response signal is the same as the address frame signal in the local machine, forwarding the response signal and preparing to receive a command frame of the main pump station 1. The master pump station 1 receives the response and then sends a command frame to prepare for receiving the command response frame.
The basic flow of the sending program of the switch mode wireless module is that after the main pump station 3 receives the address frame signals of the terminal main pump station 1 or the main pump station 2, all the received address frame signals are written into the memory and then directly forwarded to the sub-pump station 3. At the same time, the local address frame signal is also sent to prepare for receiving the slave station 3 address response frame. If the address in the response signal is different from the address sent by the local machine, firstly, the response signal is identified and compared with the address frame signal in the memory, if the response signal is the same as the address frame signal in the memory, the response signal is forwarded, and the command frame of the main pump station 1 or 2 is ready to be received. If none are the same, the master pump station 3 will resend the address frame call.
The basic flow of the receiving program of the wireless module is that the secondary pump stations 1, 2 and 3 set themselves to be in a receiving waiting state, and the secondary pump station 3 receives the address frame sent by the primary pump station 3 and compares the address frame with the ID address of the secondary pump station. If the address response frames are the same, sending address response frames, receiving command frames and calling command subprograms; if the signals are different, the auxiliary pump station 3 is responsible for forwarding the signals to the auxiliary pump station 2, and if the signals are the same, the auxiliary pump station sends an address response frame, receives a command frame and calls a command subprogram; if the signals are different, the auxiliary pump station 2 forwards the signals to the auxiliary pump station 1, and if the signals received by the auxiliary pump station 1 cannot be matched, the auxiliary pump station enters the receiving state again to prepare for receiving the address frame.
As shown in fig. 7, the present invention further provides another interaction method for a digital control tensioning device, where the interaction device for a digital control tensioning device according to any of the above embodiments includes:
step S1, a main control box of the numerical control tensioning equipment as a main pump station sends a synchronous judgment request to the main control box of the numerical control tensioning equipment as a secondary pump station through wireless communication modules of the numerical control tensioning equipment of the main pump station and the numerical control tensioning equipment of the secondary pump station;
step S2, based on the synchronous judgment request, the main control box of the numerical control tensioning equipment as the secondary pump station sends the tension pressure value of the steel bar measured by the pressure sensor of the numerical control tensioning equipment as the secondary pump station and the displacement elongation value of the steel bar measured by the displacement sensor of the numerical control tensioning equipment as the secondary pump station to the main control box of the numerical control tensioning equipment as the main pump station through the wireless communication modules of the numerical control tensioning equipment of the main pump station and the secondary pump station;
step S3, the main control box of the numerical control tensioning equipment as the main pump station synchronously compares the steel bar tension pressure value measured by the pressure sensor of the numerical control tensioning equipment as the main pump station with the steel bar tension pressure value measured by the pressure sensor of the numerical control tensioning equipment as the auxiliary pump station, synchronously compares the steel bar displacement elongation value measured by the displacement sensor of the numerical control tensioning equipment as the main pump station with the steel bar displacement elongation value measured by the displacement sensor of the numerical control tensioning equipment as the auxiliary pump station,
step S4, if the comparison result shows that the deviation of the pressure value of the steel bar tension position is more than or equal to 15% and the deviation of the displacement elongation value of the steel bar is more than or equal to 5%, maintaining the original speed of the jack of the numerical control tensioning equipment at one end matched with the pair with a higher speed, and accelerating the speed of the jack of the numerical control tensioning equipment at one end matched with the pair with a lower speed;
and step S5, if the comparison result shows that the deviation of the tension pressure values of the steel bars is less than 15% and the displacement elongation values of the steel bars are less than 5%, keeping the original speed of the jacks of the numerical control tensioning equipment at the two ends of the matched pair.
In an embodiment of the interaction method of the numerically controlled tensioning equipment, after accelerating the speed of the jack of the numerically controlled tensioning equipment at one end of the paired pair with a slower speed, the method further includes:
execution resumes at step S2.
In an embodiment of the interaction method of the numerical control tensioning equipment, the method further includes:
automatically forming a network among all the numerical control tensioning equipment in the plurality of groups of numerical control tensioning equipment;
when the wireless communication modules of the two paired numerical control tensioning devices cannot be directly communicated, the wireless communication modules of the two paired numerical control tensioning devices which cannot be directly communicated are communicated through signal forwarding of the wireless communication modules of other numerical control tensioning devices in the network.
The communication interaction mode is mainly characterized in that a wireless communication link is established in the numerical control tensioning equipment group by utilizing the open space at the outer edge of the large-scale prestressed structure, the communication interaction directly utilizes the wireless communication module of the tensioning equipment, no additional investment is needed for communication exchange and relay equipment, and the construction operation of the equipment is not influenced when the equipment is used; meanwhile, two pieces of numerical control tensioning equipment which cannot be directly communicated and are matched in pairs are communicated through signal forwarding of other numerical control tensioning equipment in the network, so that the communication effect is not influenced when each piece of equipment in the same area is in transition construction; the communication mode adjustment is independent of control system software, hardware switching is directly adopted, so that the adjustment is visual and convenient, and misoperation is reduced.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
Those of skill would further appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The interaction device of the numerical control tensioning equipment is characterized by comprising at least two groups of numerical control tensioning equipment, wherein each group of numerical control tensioning equipment comprises two paired numerical control tensioning equipment;
each numerical control tensioning device comprises:
a main control box;
the wireless communication module, the electric motor, the displacement sensor and the pressure sensor are respectively connected with the main control box;
the pressure sensor comprises an electromagnetic valve group connected with the electric motor, an oil pump connected with the electromagnetic valve group, and an oil tank connected with the oil pump, wherein the pressure sensor is arranged on the oil pump;
and the two jacks of the two matched numerical control tensioning devices are respectively connected with the steel bars at the two ends of the same prestressed beam, and the displacement sensor is arranged on the jacks.
2. The interactive apparatus of digitally controlled tensioning devices according to claim 1, wherein each digitally controlled tensioning device further comprises an industrial tablet computer connected to the main control box.
3. The interactive device of the numerical control tensioning equipment as claimed in claim 2, wherein the industrial tablet computer is used for sending control information and control parameters to the main control box, receiving tensioning data sent by the main control box, and performing graphical display.
4. The interactive apparatus of a digitally controlled tensioning device according to claim 1 wherein each digitally controlled tensioning device further comprises a communication mode adjustment knob connected to the main control box.
5. The interactive device of numerical control tensioning equipment according to claim 1, wherein each numerical control tensioning equipment further comprises a gain antenna connected with the wireless communication module.
6. The interactive device of the numerical control tensioning equipment according to claim 1, wherein the wireless communication module of the numerical control tensioning equipment as the main pump station and the wireless communication module of the numerical control tensioning equipment as the auxiliary pump station are used for transmitting the received interactive data between the two paired numerical control tensioning equipment of other stations in the networking area, in addition to the interactive data between the two paired numerical control tensioning equipment of the station.
7. The interactive apparatus of numerical control tensioning equipment according to claim 6, wherein the numerical control tensioning equipment as a main pumping station provides an exchange mode, a relay mode and a terminal mode, and the numerical control tensioning equipment as a sub pumping station provides a relay mode and a terminal mode.
8. An interaction method of a numerical control tensioning device, which is characterized in that the interaction device of the numerical control tensioning device according to any one of claims 1 to 7 is adopted, and the method comprises the following steps:
step S1, a main control box of the numerical control tensioning equipment as a main pump station sends a synchronous judgment request to the main control box of the numerical control tensioning equipment as a secondary pump station through wireless communication modules of the numerical control tensioning equipment of the main pump station and the numerical control tensioning equipment of the secondary pump station;
step S2, based on the synchronous judgment request, the main control box of the numerical control tensioning equipment as the secondary pump station sends the tension pressure value of the steel bar measured by the pressure sensor of the numerical control tensioning equipment as the secondary pump station and the displacement elongation value of the steel bar measured by the displacement sensor of the numerical control tensioning equipment as the secondary pump station to the main control box of the numerical control tensioning equipment as the main pump station through the wireless communication modules of the numerical control tensioning equipment of the main pump station and the secondary pump station;
step S3, the main control box of the numerical control tensioning equipment as the main pump station synchronously compares the steel bar tension pressure value measured by the pressure sensor of the numerical control tensioning equipment as the main pump station with the steel bar tension pressure value measured by the pressure sensor of the numerical control tensioning equipment as the auxiliary pump station, synchronously compares the steel bar displacement elongation value measured by the displacement sensor of the numerical control tensioning equipment as the main pump station with the steel bar displacement elongation value measured by the displacement sensor of the numerical control tensioning equipment as the auxiliary pump station,
step S4, if the comparison result shows that the deviation of the pressure value of the steel bar tension position is more than or equal to 15% and the deviation of the displacement elongation value of the steel bar is more than or equal to 5%, maintaining the original speed of the jack of the numerical control tensioning equipment at one end matched with the pair with a higher speed, and accelerating the speed of the jack of the numerical control tensioning equipment at one end matched with the pair with a lower speed;
and step S5, if the comparison result shows that the deviation of the tension pressure values of the steel bars is less than 15% and the displacement elongation values of the steel bars are less than 5%, keeping the original speed of the jacks of the numerical control tensioning equipment at the two ends of the matched pair.
9. The method of interacting with a digitally controlled tensioning device according to claim 8, wherein after simultaneously accelerating the speed of the jack of the slower paired end of the digitally controlled tensioning device, further comprising:
execution resumes at step S2.
10. The method of interacting with a digitally controlled tensioning device of claim 9, further comprising:
automatically forming a network among all the numerical control tensioning equipment in the plurality of groups of numerical control tensioning equipment;
when the wireless communication modules of the two paired numerical control tensioning devices cannot be directly communicated, the wireless communication modules of the two paired numerical control tensioning devices which cannot be directly communicated are communicated through signal forwarding of the wireless communication modules of other numerical control tensioning devices in the network.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10102776A (en) * | 1996-09-27 | 1998-04-21 | High Frequency Heattreat Co Ltd | Method and device for measuring tension of pc steel bar for prestressed concrete |
| CN104742251A (en) * | 2015-03-24 | 2015-07-01 | 中冶建工集团有限公司 | Intelligent prestress tension method of reinforced concrete member |
| CN104963515A (en) * | 2015-04-27 | 2015-10-07 | 同济大学 | Pre-stress two-end synchronous tension device |
| CN204920237U (en) * | 2015-08-21 | 2015-12-30 | 浙江宝龙建设有限公司 | Push -pull system is opened to prestressing force intelligence |
| CN205394821U (en) * | 2016-03-10 | 2016-07-27 | 中国水利水电第十一工程局有限公司 | Automatic straining means of prestressing force |
| CN106121247A (en) * | 2016-08-01 | 2016-11-16 | 中国十七冶集团有限公司 | A kind of prestressing force intelligent tensioning method |
| CN109683647A (en) * | 2019-02-02 | 2019-04-26 | 中铁十五局集团第一工程有限公司 | A kind of prestressing force automatic tensioning control system and method |
-
2020
- 2020-04-03 CN CN202010257499.XA patent/CN111472552A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10102776A (en) * | 1996-09-27 | 1998-04-21 | High Frequency Heattreat Co Ltd | Method and device for measuring tension of pc steel bar for prestressed concrete |
| CN104742251A (en) * | 2015-03-24 | 2015-07-01 | 中冶建工集团有限公司 | Intelligent prestress tension method of reinforced concrete member |
| CN104963515A (en) * | 2015-04-27 | 2015-10-07 | 同济大学 | Pre-stress two-end synchronous tension device |
| CN204920237U (en) * | 2015-08-21 | 2015-12-30 | 浙江宝龙建设有限公司 | Push -pull system is opened to prestressing force intelligence |
| CN205394821U (en) * | 2016-03-10 | 2016-07-27 | 中国水利水电第十一工程局有限公司 | Automatic straining means of prestressing force |
| CN106121247A (en) * | 2016-08-01 | 2016-11-16 | 中国十七冶集团有限公司 | A kind of prestressing force intelligent tensioning method |
| CN109683647A (en) * | 2019-02-02 | 2019-04-26 | 中铁十五局集团第一工程有限公司 | A kind of prestressing force automatic tensioning control system and method |
Non-Patent Citations (2)
| Title |
|---|
| 刘芹等: "线路在线监测的自组织自愈无线传感器网络方案", 《高电压技术》 * |
| 张巍: "基于无线通信的预应力张拉系统研究", 《工程科技Ⅱ辑》 * |
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Application publication date: 20200731 |