CN110894725A - Prefabricated underground structure assembly multipoint cooperative communication and multimode protection method - Google Patents
Prefabricated underground structure assembly multipoint cooperative communication and multimode protection method Download PDFInfo
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- CN110894725A CN110894725A CN201911065757.8A CN201911065757A CN110894725A CN 110894725 A CN110894725 A CN 110894725A CN 201911065757 A CN201911065757 A CN 201911065757A CN 110894725 A CN110894725 A CN 110894725A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/46—Combinations of several jacks with means for interrelating lifting or lowering movements
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F2700/00—Lifting apparatus
- B66F2700/05—Hydraulic jacks
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/10—Miscellaneous comprising sensor means
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Abstract
A prefabricated underground structure assembly multipoint cooperative communication and multi-mode protection method comprises a plurality of structure seam width monitoring sensors, a plurality of seam width monitoring communication modules, prefabricated underground structure assembly central control equipment and a plurality of anchor head control communication modules, wherein a plurality of hollow jacks are arranged in an assembly piece, and the method specifically comprises the following steps: the method comprises the following steps: pre-detecting equipment; step two: pre-monitoring the oil temperature; step three: monitoring the structural seam width between the target piece and the assembled piece; step four: determining a plurality of hollow jacks to stretch according to the monitoring data of the structural seam widths at a plurality of positions; step five: monitoring the oil pressure in tensioning in real time; therefore, the invention can realize stable, uninterrupted and efficient cooperative communication method of multi-point measurement and multi-point loading control, ensure that assembly is carried out smoothly and safely, and realize automatic, reliable and safe assembly control of the prefabricated structure.
Description
Technical Field
The invention relates to the technical field of prefabricated assembly, in particular to a prefabricated underground structure assembly multipoint cooperative communication and multi-mode protection method.
Background
At present, the assembling process of the prefabricated structure is mainly applied to the overground structure, the observation is generally carried out by naked eyes of people or by using auxiliary measuring equipment when the prefabricated structure is controlled to be assembled, the manual control mode is carried out on assembling equipment after the manual judgment, and the high-quality assembling is difficult to realize. Compared with the ground structure, the underground structure construction adopts the prefabricated structure assembly process construction, and has the characteristics of small space, high difficulty and high assembly quality requirement. And the construction process of manual in-situ pouring is generally adopted in the construction of the underground structure, so that the defects of long construction period, small space span, more beam-column structures, incapability of guaranteeing the structural quality and the like are overcome, and the construction efficiency and the benefit of the engineering are greatly influenced because the cast-in-situ construction process is adopted in cold areas and the construction is unavailable in winter.
Therefore, in view of the above-mentioned drawbacks, the present inventors have conducted extensive research and design to overcome the above-mentioned drawbacks by designing and developing a method for building up a multi-point cooperative communication and multi-mode protection in a prefabricated underground structure, which combines the experience and result of long-term working in the related industries.
Disclosure of Invention
The invention aims to provide a prefabricated underground structure assembly multipoint cooperative communication and multi-mode protection method, which can realize a cooperative communication method for multipoint measurement and multipoint loading control and ensure that assembly is carried out smoothly and safely.
In order to solve the problems, the invention discloses a prefabricated underground structure assembly multipoint cooperative communication and multi-mode protection method, which comprises a plurality of structure seam width monitoring sensors, a plurality of seam width monitoring communication modules, prefabricated underground structure assembly central control equipment and a plurality of anchor head control communication modules, and is characterized in that:
a plurality of hollow jack set up in the piece of piecing together, and a plurality of structure seam width monitoring sensor correspond the position of each hollow jack respectively, and every structure seam width monitoring sensor all is connected with a seam width monitoring communication module, and each hollow jack all is equipped with an oil pressure sensor, and each oil pressure sensor all is connected with an oil pressure monitoring communication module, accuse is assembled well to prefabricated assembled underground structure and is equipped including well accuse and equip communication host, a plurality of oil mass control communication module and oil temperature monitoring communication module, and concrete step is as follows:
the method comprises the following steps: pre-detecting equipment;
step two: pre-monitoring the oil temperature;
step three: monitoring the structural seam width between the target piece and the assembled piece, wherein the central control equipment communication host simultaneously sends instructions to the seam width monitoring communication modules of the plurality of structural seam width monitoring sensors through an LoRa wireless communication protocol to acquire structural seam width monitoring data at a plurality of positions;
step four: determining the tensile force of a plurality of hollow jacks and controlling the tensioning operation through the structural seam width monitoring data of a plurality of positions, determining the tensile force required by the plurality of positions according to the actual seam widths of the plurality of positions after determining the actual seam widths of the plurality of positions by a central control equipment communication host, determining the oil quantity and the oil pressure required by the plurality of positions of the hollow jacks, synchronously outputting oil quantity control parameters to oil quantity control modules of the plurality of positions through a LoRa wireless communication protocol, and driving the plurality of hollow jacks to perform tensioning operation of each position;
step five: the method comprises the steps that oil pressure is monitored in real time during tensioning, a central control equipment communication host acquires oil pressure data of each hollow jack from each oil pressure monitoring communication module in real time according to a LoRa wireless communication protocol, each oil pressure monitoring communication module synchronously or sequentially returns the oil pressure data of all the hollow jacks, if all the oil pressure data are within a normal range, the next step is carried out, if any oil pressure sensor data are abnormal, an oil pressure protection program is started, tensioning work of the hollow jacks is suspended, and maintenance is carried out;
step six: the central control equipment communication host acquires structural seam width monitoring data of a plurality of positions from each seam width monitoring communication module, each seam width monitoring communication module synchronously returns the structural seam width monitoring data to the central control equipment communication host or returns the structural seam width monitoring data to the central control equipment communication host through a LoRa wireless communication protocol according to a certain sequence, whether the multipoint seam width reaches a stage control standard is judged, and if the multipoint seam width reaches the stage control standard, the central control equipment communication host outputs an oil supply stopping instruction to oil quantity control modules at different positions; or if the stage control standard is not met, repeating the fourth step to the fifth step until the stage control standard is completed.
Wherein: in the first step, the central control equipment communication host sends out an instruction to each slit width monitoring communication module, the oil quantity control communication module, the oil temperature monitoring communication module, the anchor head control communication module and the oil pressure monitoring communication module synchronously through a LoRa wireless communication protocol to acquire corresponding equipment states, the slit width monitoring communication module, the oil quantity control communication module, the oil temperature monitoring communication module, the anchor head control communication module and the oil pressure monitoring communication module return the states of each hollow jack and the structural slit width monitoring sensor synchronously or according to a certain sequence, and if the states of each hollow jack and the structural slit width monitoring sensor are displayed normally, the next step is started; and if any one of the hollow jacks and the structural seam width monitoring sensor shows abnormity, starting an equipment protection mode, stopping the work, waiting for the abnormal equipment to be overhauled, and restarting the step one.
Wherein: in the second step, the central control equipment communication host acquires oil temperature monitoring data of the hydraulic station from an oil temperature sensor of the hydraulic station through the oil temperature monitoring communication module by using a LoRa wireless communication protocol, if the oil temperature of the hydraulic station exceeds the working oil temperature range, an oil temperature protection mode is started, the hydraulic station oil temperature heating or cooling equipment is started, the oil temperature data are repeatedly sent to the central control equipment communication host through the oil temperature sensor, and after the oil temperature monitoring data meet the working oil temperature requirement, the central control equipment communication host starts the hydraulic station and enters the next step.
Wherein: each hollow jack is connected to an anchor head self-locking device, and each anchor head self-locking device is connected with an anchor head control communication module.
Wherein: and circularly working according to the third to sixth steps until the multipoint seam width of the operation reaches the final control standard, outputting a bolt screwing signal to each anchor head control communication module by the prefabricated underground structure assembling central control equipment, driving the anchor heads of the hollow jacks to screw the bolts from the screwing devices, and finishing the operation after the screwing pressure is reached by the self-screwing devices displayed by the sensors.
From the above, the prefabricated underground structure assembly multipoint cooperative communication and multimode protection method of the present invention has the following effects:
1. the cooperative communication method based on multipoint measurement and multipoint loading control has the advantages of stability, uninterrupted performance, high efficiency and the like, and can ensure that the assembly of prefabricated parts is carried out smoothly and safely.
2. The automatic, reliable and safe assembling control of the prefabricated structure is realized.
3. The cooperative communication of the joint width, the oil temperature, the oil quantity, the oil pressure measurement data and the anchor head locking control instruction during multipoint loading in the assembling process of the prefabricated underground structure is realized, and various monitoring and control information can be stably and effectively executed according to a set sequence and a program, so that the assembling quality and the assembling efficiency of the prefabricated underground structure member are ensured.
4. Through setting of the oil temperature protection mode, the communication protection mode and the oil pressure protection mode, the problems that the prefabricated underground structure cannot work at low temperature in an assembled mode, is difficult to cooperatively work at multiple points, a hydraulic jack cannot pressurize in place and the like are solved, and therefore the probability of assembling quality accidents of prefabricated components possibly caused by the reasons is avoided or reduced.
5. The prefabricated underground structure can be applied to prefabricated structures such as railway and urban rail transit stations, intervals, entrances and exits, air ducts and the like, large underground space development prefabricated structures, underground pipelines and comprehensive pipe gallery prefabricated structures, urban underground pedestrian passageways, underground traffic tunnel prefabricated structures and other similar projects built in a prefabricated assembly mode, and has wide popularization significance.
The details of the present invention can be obtained from the following description and the attached drawings.
Drawings
Fig. 1 shows a schematic structural diagram of a prefabricated underground structure assembly multi-point cooperative communication and multi-mode protection method of the present invention.
Fig. 2 shows a flow chart of the prefabricated underground structure built-up multi-point cooperative communication and multi-mode protection of the present invention.
Detailed Description
Referring to fig. 1 and 2, specific contents of the prefabricated underground structure assembly multipoint cooperative communication and multi-mode protection method of the present invention are shown, but those skilled in the art can understand that the method of the present invention can be applied to prefabricated structures such as railway and urban rail transit stations, sections, entrances and exits, air ducts, etc., large underground space development prefabricated structures, underground pipeline and utility tunnel prefabricated structures, urban underground walkways, underground traffic tunnel prefabricated structures, and other similar projects built in a prefabricated assembly manner.
The structure of the prefabricated underground structure assembly multipoint cooperative communication and multi-mode protection method comprises a plurality of structure seam width monitoring sensors 1, a plurality of seam width monitoring communication modules 2, a prefabricated underground structure assembly central control device 3, a plurality of anchor head control communication modules 7 and a plurality of oil pressure monitoring communication modules 11.
And a plurality of hollow jacks 9, a plurality of hollow jacks 9 set up in the piece built-up part (not shown) in order to assemble the piece built-up part to target spare (not shown), a plurality of hollow jacks 9 interval sets up in the piece built-up part, and a plurality of structure seam width monitoring sensor 1 correspond the position of each hollow jack 9 respectively, monitor to the seam width of different positions between piece built-up part and the target spare, and the position of each structure seam width monitoring sensor 1 corresponds the drive position of hollow jack 9 respectively, thereby can obtain the seam width information of each hollow jack 9 position department through each structure seam width monitoring sensor 1, every structure seam width monitoring sensor 1 all is connected with a seam width monitoring communication module 2.
Each hollow jack 9 all is equipped with an oil pressure sensor 10, and each oil pressure sensor 10 all is connected with an oil pressure monitoring communication module 11, and each hollow jack 9 all is connected to an anchor head from locking device 8, and each anchor head is connected with an anchor head control communication module 7 respectively from locking device 8, well accuse equipment 3 is assembled to prefabricated assembled underground structure includes well accuse and equips communication host 4, a plurality of oil mass control communication module 5 and oil temperature monitoring communication module 6.
The method for the multi-point cooperative communication and the multi-mode protection assembled by the prefabricated underground structure comprises the following specific steps:
the method comprises the following steps: the method comprises the following steps that equipment is detected in advance, the central control equipment communication host 4 sends instructions to each slit width monitoring communication module 2, the oil quantity control communication module 5, the oil temperature monitoring communication module 6, the anchor head control communication module 7 and the oil pressure monitoring communication module 11 synchronously through a LoRa wireless communication protocol to obtain corresponding equipment states, the slit width monitoring communication module 2, the oil quantity control communication module 5, the oil temperature monitoring communication module 6, the anchor head control communication module 7 and the oil pressure monitoring communication module 11 synchronously or sequentially return the states of each hollow jack 9 and the structural slit width monitoring sensor 1, and if the states of each hollow jack 9 and the structural slit width monitoring sensor 1 are displayed normally, the next step is started; if any one of the hollow jacks 9 and the structural seam width monitoring sensor 1 is abnormal, starting an equipment protection mode, stopping the work, waiting for the abnormal equipment to be overhauled, and then restarting the first step;
step two: the method comprises the steps that oil temperature is monitored in advance, the central control device communication host 4 obtains oil temperature monitoring data of a hydraulic station from an oil temperature sensor (not shown) of the hydraulic station through an oil temperature monitoring communication module by means of a LoRa wireless communication protocol, if the oil temperature of the hydraulic station exceeds a working oil temperature range, an oil temperature protection mode is started, oil temperature heating or cooling devices of the hydraulic station are started, oil temperature data are sent to the central control device communication host 4 repeatedly through the oil temperature sensor, after the oil temperature monitoring data meet working oil temperature requirements, the central control device communication host 4 starts the hydraulic station, and the next step is carried out.
Step three: monitoring the structural seam width between a target piece and an assembly piece, simultaneously sending an instruction to a seam width monitoring communication module 2 of a plurality of structural seam width monitoring sensors 1 by a central control equipment communication host 4 through an LoRa wireless communication protocol to acquire structural seam width monitoring data of a plurality of positions, synchronously returning the structural seam width monitoring data of the plurality of positions to the central control equipment communication host 2 through the LoRa wireless communication protocol or according to a certain sequence, judging whether all the structural seam width monitoring sensors 1 of all point positions are acquired by the central control equipment communication host 4 within a certain time, starting a communication protection mode if the data of the structural seam width monitoring sensors 1 of any point position are not returned or obviously abnormal (such as data deviating from a theoretical value), repeatedly sending a monitoring data instruction for acquiring abnormal data or an instruction for acquiring all the monitoring data to the seam width monitoring communication module 2, and (4) until the central control equipment communication host 4 acquires all data of the plurality of structural seam width monitoring sensors and the data are not obviously abnormal, entering the next step.
Step four: the tensioning force of the hollow jacks is determined through the structural seam width monitoring data of the positions and the tensioning operation is controlled, the central control equipment communication host 4 determines the actual seam widths of the positions, determines the tensioning force required by the positions according to the actual seam widths of the positions, determines the oil quantity and the oil pressure required by the hollow jacks 9 of the positions, synchronously outputs oil quantity control parameters to the oil quantity control modules of the positions through a LoRa wireless communication protocol, and drives the hollow jacks 9 to perform tensioning operation of the positions.
Step five: and (3) monitoring the oil pressure in tensioning in real time, wherein the central control equipment communication host 4 acquires the oil pressure data of each hollow jack 9 from each oil pressure monitoring communication module 11 in real time through each oil quantity control communication module 5 by using a LoRa wireless communication protocol, each oil pressure monitoring communication module 5 synchronously or sequentially returns the oil pressure data of all the hollow jacks, if the oil pressure data are all in a normal range, the next step is carried out, and if any oil pressure sensor data are abnormal, an oil pressure protection program is started, the tensioning work of the hollow jacks is suspended, and the maintenance is carried out.
Step six: the central control equipment communication host 4 acquires structural seam width monitoring data of a plurality of positions from each seam width monitoring communication module 2, each seam width monitoring communication module 2 returns the structural seam width monitoring data to the central control equipment communication host synchronously or according to a certain sequence through a LoRa wireless communication protocol, whether the multipoint seam width reaches a stage control standard is judged, and if the multipoint seam width reaches the stage control standard, the central control equipment communication host 4 outputs an oil supply stopping instruction to oil quantity control modules of different positions; or if the stage control standard is not met, repeating the fourth step to the fifth step until the stage control standard is completed.
And circularly working according to the third to sixth steps until the multipoint seam width of the operation reaches the final control standard, outputting a bolt screwing signal to each anchor head control communication module 7 by the prefabricated underground structure assembling central control equipment 3, driving the anchor heads of the hollow jacks 9 to screw the bolts from the screwing devices 8, and finishing the operation after the screwing pressure is reached by the self-screwing devices displayed by the sensors.
Therefore, the invention has the advantages that:
1. the method is stable, uninterrupted and efficient, and can realize the cooperative communication method of multipoint measurement and multipoint loading control and ensure that the assembly is carried out smoothly and safely.
2. The automatic, reliable and safe assembling control of the prefabricated structure is realized.
3. The cooperative communication of the joint width, the oil temperature, the oil quantity, the oil pressure measurement data and the anchor head locking control instruction during multipoint loading in the assembling process of the prefabricated underground structure is realized, and various monitoring and control information can be stably and effectively executed according to a set sequence and a program, so that the assembling quality and the assembling efficiency of the prefabricated underground structure member are ensured.
4. Through setting of the oil temperature protection mode, the communication protection mode and the oil pressure protection mode, the problems that the prefabricated underground structure cannot work at low temperature in an assembled mode, is difficult to cooperatively work at multiple points, a hydraulic jack cannot pressurize in place and the like are solved, and therefore the probability of assembling quality accidents of prefabricated components possibly caused by the reasons is avoided or reduced.
5. The prefabricated underground structure can be applied to prefabricated structures such as railway and urban rail transit stations, intervals, entrances and exits, air ducts and the like, large underground space development prefabricated structures, underground pipelines and comprehensive pipe gallery prefabricated structures, urban underground pedestrian passageways, underground traffic tunnel prefabricated structures and other similar projects built in a prefabricated assembly mode, and has wide popularization significance.
It should be apparent that the foregoing description and illustrations are by way of example only and are not intended to limit the present disclosure, application or uses. While embodiments have been described in the embodiments and depicted in the drawings, the present invention is not limited to the particular examples illustrated by the drawings and described in the embodiments as the best mode presently contemplated for carrying out the teachings of the present invention, and the scope of the present invention will include any embodiments falling within the foregoing description and the appended claims.
Claims (5)
1. A multi-point cooperative communication and multi-mode protection method for assembling prefabricated underground structures comprises a plurality of structure seam width monitoring sensors, a plurality of seam width monitoring communication modules, prefabricated underground structure assembling central control equipment and a plurality of anchor head control communication modules, and is characterized in that:
a plurality of hollow jack set up in the piece of piecing together, and a plurality of structure seam width monitoring sensor correspond the position of each hollow jack respectively, and every structure seam width monitoring sensor all is connected with a seam width monitoring communication module, and each hollow jack all is equipped with an oil pressure sensor, and each oil pressure sensor all is connected with an oil pressure monitoring communication module, accuse is assembled well to prefabricated assembled underground structure and is equipped including well accuse and equip communication host, a plurality of oil mass control communication module and oil temperature monitoring communication module, and concrete step is as follows:
the method comprises the following steps: pre-detecting equipment;
step two: pre-monitoring the oil temperature;
step three: monitoring the structural seam width between the target piece and the assembled piece, wherein the central control equipment communication host simultaneously sends instructions to the seam width monitoring communication modules of the plurality of structural seam width monitoring sensors through an LoRa wireless communication protocol to acquire structural seam width monitoring data at a plurality of positions;
step four: determining the tensile force of a plurality of hollow jacks and controlling the tensioning operation through the structural seam width monitoring data of a plurality of positions, determining the tensile force required by the plurality of positions according to the actual seam widths of the plurality of positions after determining the actual seam widths of the plurality of positions by a central control equipment communication host, determining the oil quantity and the oil pressure required by the plurality of positions of the hollow jacks, synchronously outputting oil quantity control parameters to oil quantity control modules of the plurality of positions through a LoRa wireless communication protocol, and driving the plurality of hollow jacks to perform tensioning operation of each position;
step five: the method comprises the steps that oil pressure is monitored in real time during tensioning, a central control equipment communication host acquires oil pressure data of each hollow jack from each oil pressure monitoring communication module in real time according to a LoRa wireless communication protocol, each oil pressure monitoring communication module synchronously or sequentially returns the oil pressure data of all the hollow jacks, if all the oil pressure data are within a normal range, the next step is carried out, if any oil pressure sensor data are abnormal, an oil pressure protection program is started, tensioning work of the hollow jacks is suspended, and maintenance is carried out;
step six: the central control equipment communication host acquires structural seam width monitoring data of a plurality of positions from each seam width monitoring communication module, each seam width monitoring communication module synchronously returns the structural seam width monitoring data to the central control equipment communication host or returns the structural seam width monitoring data to the central control equipment communication host through a LoRa wireless communication protocol according to a certain sequence, whether the multipoint seam width reaches a stage control standard is judged, and if the multipoint seam width reaches the stage control standard, the central control equipment communication host outputs an oil supply stopping instruction to oil quantity control modules at different positions; or if the stage control standard is not met, repeating the fourth step to the fifth step until the stage control standard is completed.
2. The prefabricated underground structure assembling multi-point cooperative communication and multi-mode protection method as claimed in claim 1, wherein: in the first step, the central control equipment communication host sends out an instruction to each slit width monitoring communication module, the oil quantity control communication module, the oil temperature monitoring communication module, the anchor head control communication module and the oil pressure monitoring communication module synchronously through a LoRa wireless communication protocol to acquire corresponding equipment states, the slit width monitoring communication module, the oil quantity control communication module, the oil temperature monitoring communication module, the anchor head control communication module and the oil pressure monitoring communication module return the states of each hollow jack and the structural slit width monitoring sensor synchronously or according to a certain sequence, and if the states of each hollow jack and the structural slit width monitoring sensor are displayed normally, the next step is started; and if any one of the hollow jacks and the structural seam width monitoring sensor shows abnormity, starting an equipment protection mode, stopping the work, waiting for the abnormal equipment to be overhauled, and restarting the step one.
3. The prefabricated underground structure assembling multi-point cooperative communication and multi-mode protection method as claimed in claim 1, wherein: in the second step, the central control equipment communication host acquires oil temperature monitoring data of the hydraulic station from an oil temperature sensor of the hydraulic station through the oil temperature monitoring communication module by using a LoRa wireless communication protocol, if the oil temperature of the hydraulic station exceeds the working oil temperature range, an oil temperature protection mode is started, the hydraulic station oil temperature heating or cooling equipment is started, the oil temperature data are repeatedly sent to the central control equipment communication host through the oil temperature sensor, and after the oil temperature monitoring data meet the working oil temperature requirement, the central control equipment communication host starts the hydraulic station and enters the next step.
4. The prefabricated underground structure assembling multi-point cooperative communication and multi-mode protection method as claimed in claim 1, wherein: each hollow jack is connected to an anchor head self-locking device, and each anchor head self-locking device is connected with an anchor head control communication module.
5. The prefabricated underground structure assembling multi-point cooperative communication and multi-mode protection method as claimed in claim 4, wherein: and circularly working according to the third to sixth steps until the multipoint seam width of the operation reaches the final control standard, outputting a bolt screwing signal to each anchor head control communication module by the prefabricated underground structure assembling central control equipment, driving the anchor heads of the hollow jacks to screw the bolts from the screwing devices, and finishing the operation after the screwing pressure is reached by the self-screwing devices displayed by the sensors.
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| CN114351759A (en) * | 2021-12-31 | 2022-04-15 | 中交二公局第六工程有限公司 | Prefabricated pipe gallery assembling system |
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| US20100206635A1 (en) * | 2009-02-11 | 2010-08-19 | Harrison Stuart | Tunneling Apparatus Including Vacuum and Method of Use |
| CN102431090A (en) * | 2011-10-25 | 2012-05-02 | 南开大学滨海学院 | Fiber grating precast beam prestress intelligent tensioning control system and implementation method thereof |
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| CN114351759A (en) * | 2021-12-31 | 2022-04-15 | 中交二公局第六工程有限公司 | Prefabricated pipe gallery assembling system |
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