CN209875182U - Tunnel corrugated steel plate supporting structure and real-time monitoring system thereof - Google Patents
Tunnel corrugated steel plate supporting structure and real-time monitoring system thereof Download PDFInfo
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- CN209875182U CN209875182U CN201920520775.XU CN201920520775U CN209875182U CN 209875182 U CN209875182 U CN 209875182U CN 201920520775 U CN201920520775 U CN 201920520775U CN 209875182 U CN209875182 U CN 209875182U
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Abstract
The utility model relates to the field of tunnel construction, in particular to a tunnel corrugated steel plate supporting structure and a real-time monitoring system comprising the same, wherein the real-time monitoring system comprises a plurality of monitoring devices connected with acquisition equipment; the acquisition equipment is connected with a data server through information transmission equipment, and the data server is respectively connected with a network, a data analysis end and an application end; and when the numerical value of the monitoring data reaches a threshold value set by a user, starting the early warning device, and displaying early warning information formed by the early warning device through the user terminal. The embodiment of the utility model provides a tunnel wave form steel sheet supporting construction's real-time monitoring system makes the user more directly perceivedly understand tunnel real-time status, when the allowable deformation threshold value that monitored data set up when surpassing the user, can in time take corresponding measure, improves the construction security to a certain extent.
Description
Technical Field
The utility model relates to a tunnel construction field specifically is a tunnel wave form steel sheet supporting construction and real-time monitoring system thereof.
Background
In the tunnel construction, the monitoring is measurationed to be indispensable important link, improves the precision and monitoring frequency and the efficiency that the control was measurationed, and engineering safety can be guaranteed in the comprehensive cover of control monitoring, provides in time monitoring early warning device, effectively avoids the emergence of tunnel collapse accident.
In recent years, in the process of underground engineering construction, constructors use the corrugated steel plate for a tunnel excavation primary supporting structure, and meanwhile, the corrugated steel plate arch structure has the advantages of light weight and quick and convenient construction, and is an ideal substitute of the traditional reinforced concrete arch structure.
However, in the current tunnel construction process, the monitoring technical means, standard construction and other aspects of the primary supporting structure of the corrugated steel plate are still in an exploration stage, many methods of manual detection are adopted to carry out safety monitoring on the tunnel, and due to the integrity of the corrugated steel plate, the detected data and the actual deformation of the soil body often have deviation, so that the understanding of the real situation of the tunnel is influenced. In addition, the manual monitoring has the defects of poor data real-time performance, large interference to construction in the detection process, measurement work danger, high measurement cost, unreliable measured data and the like. Therefore, the research of relevant aspects has important practical significance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tunnel wave form steel sheet supporting construction and real-time supervision system thereof to solve the problem of the not high technical problem of the real-time nature of the safe state monitoring in the tunnel that proposes among the above-mentioned background art inconvenient, monitoring error and control.
In order to achieve the above object, the utility model provides a following technical scheme:
a tunnel corrugated steel plate supporting structure is formed by splicing a plurality of corrugated steel plates in the longitudinal direction and the circumferential direction;
the corrugated direction of the corrugated outline of the corrugated steel plate is vertical to the section of the tunnel.
As a further aspect of the present invention: the peripheral connecting part of the corrugated steel plate is a corrugated steel plate side steel plate, and bolt holes for splicing are reserved in the corrugated steel plate side steel plate.
As a further aspect of the present invention: the tunnel corrugated steel plate supporting structure is fixedly connected between two circumferentially adjacent corrugated steel plates through high-strength bolts matched with the bolt holes.
As a further aspect of the present invention: the tunnel corrugated steel plate supporting structure is fixedly connected between two adjacent corrugated steel plates in the longitudinal direction through high-strength bolts matched with the bolt holes.
In another embodiment of the present invention, there is provided a real-time monitoring system comprising the tunnel corrugated steel plate supporting structure, wherein the real-time monitoring system comprises a plurality of monitoring devices connected to an acquisition device;
the acquisition equipment is connected with a data server through information transmission equipment, and the data server is respectively connected with a network, a data analysis end and an application end;
when the numerical value of the monitoring data reaches a threshold value set by a user, starting the early warning device, and displaying early warning information formed by the early warning device through a user terminal;
the monitoring devices are respectively a static level, a steel bar stress meter, a fixed inclinometer, a vibrating string type dual-mode pressure box, an all-metal strain gauge, a four-laser measuring point sensor, an internal displacement sensor and a laser displacement sensor.
As a further aspect of the present invention: the acquisition equipment is a vibrating wire multi-path acquisition instrument.
As a further aspect of the present invention: the information transmission equipment is a wireless data transmission device.
Compared with the prior art, the utility model discloses the beneficial effect of embodiment is:
the embodiment of the utility model provides a tunnel wave form steel sheet supporting construction's real-time supervision system through acquireing each point monitored data in the tunnel in real time, handles the back through data server, realizes the visual conversion of monitored data, sends for the user to make the user more directly perceived clear tunnel real-time status, when monitored data surpassed the allowwing deformation threshold value that the user set up, can in time take corresponding measure, improve the construction safety to a certain extent.
Drawings
In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is the embodiment of the utility model provides a section sketch map of tunnel wave form steel sheet supporting construction.
Fig. 2 is a schematic structural view of a single corrugated steel plate in a corrugated steel plate supporting structure for a tunnel provided by an embodiment of the present invention.
Fig. 3 is a schematic view of a section a-a in fig. 1.
Fig. 4 is the embodiment of the utility model provides a distribution schematic diagram of each monitoring devices among tunnel wave form steel sheet supporting construction's the real-time monitoring system.
Fig. 5 is the embodiment of the utility model provides a real-time monitoring system's of tunnel wave form steel sheet supporting construction functional block diagram.
In the figure: 1: corrugated steel sheet, 2: corrugated steel plate side steel plate, 3: high-strength bolt, 4: waveform profile of the waveform steel plate, 1-1: static leveling, 1-2: steel bar stress meter, 1-3: ground, 1-4: fixed inclinometer, 1-5: 1-6 of a vibrating wire type dual-mode pressure box: all-metal strain gauge, 1-7: four laser measuring point sensors, 1-8: internal displacement sensor, 1-9: laser displacement sensor, 1-10: block terminal, 1-11: collection device, 1-12: information transmission device, 1-13: data server, 1-14: network, 1-15: data analysis end, 1-16: application terminal, 1-17: early warning device, 1-18: a user terminal.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 3, in an embodiment provided by the present invention, a corrugated steel plate supporting structure for a tunnel is formed by splicing a plurality of corrugated steel plates 1 in a longitudinal direction and a circumferential direction, wherein the corrugated steel plates 1 have a corrugated steel plate corrugated profile 4 with a corrugation direction perpendicular to a tunnel cross section; the peripheral connecting part of the corrugated steel plate 1 is a corrugated steel plate side steel plate 2, and bolt holes for splicing are reserved in the corrugated steel plate side steel plate 2;
in the embodiment of the present invention, the tunnel corrugated steel plate supporting structure is fixedly connected between two adjacent corrugated steel plates 1 in the circumferential direction by high-strength bolts 3 engaged with the bolt holes.
In the embodiment of the present invention, the tunnel corrugated steel plate supporting structure is also fixedly connected together by the high-strength bolt 3 engaged with the bolt hole between two adjacent corrugated steel plates 1 in the longitudinal direction.
As shown in fig. 4-5, in another embodiment of the present invention, a real-time monitoring system including the tunnel corrugated steel plate supporting structure is further provided, the tunnel corrugated steel plate supporting structure supports a tunnel excavated below the ground 1-3, the real-time monitoring system includes a plurality of monitoring devices connected to the collecting device 1-11, the monitoring devices are respectively a static level 1-1, a steel bar stress gauge 1-2, a fixed inclinometer 1-4, a vibrating string type dual-mode pressure box 1-5, an all-metal strain gauge 1-6, a four-laser measuring point sensor 1-7, an internal displacement sensor 1-8, and a laser displacement sensor 1-9; wherein:
monitoring vertical deformation information of the earth surface by using a static level 1-1; the small guide pipe steel bar stress meter 1-2 monitors the stress change of the small guide pipe; the inclinometer 1-4 measures the horizontal displacement inside the tunnel face; all-metal strain gauges 1-6 measure the strain of the corrugated steel plate; four laser measuring point sensors 1-7 measure the convergence displacement of the tunnel face and the tunnel side wall; the internal displacement sensor 1-8 monitors the displacement in front of excavation; the laser displacement sensor 1-9 measures the horizontal displacement of the tunnel face at different positions.
Furthermore, in the embodiment of the present invention, the collecting device 1-11 is connected to the data server 1-13 through the information transmission device 1-12, the data server 1-13 is respectively connected with the network 1-14, the data analysis end 1-15 and the application end 1-16, the data analysis end 1-15 carries out visual analysis on the monitoring data, the data analysis end 1-15 can also compare the monitoring data with a maximum allowable deformation threshold value set by a user to judge whether the monitoring data is abnormal or not, when the data is abnormal, alarm information is sent out, when the value of the monitoring data reaches the threshold value set by the user, the early warning devices 1-17 are started, and early warning information formed by the early warning devices 1-17 is displayed through the user terminals 1-18 so as to feed back and remind the user to take corresponding measures.
In the embodiment of the present invention, preferably, the collecting device 1-11 is a vibrating wire multi-path collecting instrument; the information transmission apparatuses 1 to 12 are wireless data transmission devices.
Further, the user terminals 1 to 18 may be computers, mobile devices, tablet computers, and the like, the user terminals 1 to 18 provide a visual interface for verifying login through user information, and the data analysis end displays monitoring data through graphs and tables.
The embodiment of the utility model provides a plurality of monitoring devices of real-time supervision system are used for acquireing of real-time supervision data, after this through information transmission equipment 1-12, upload monitoring data to network 1-14, data analysis end 1-15 and application end 1-16, carry out the data analysis back at data analysis end 1-15, feed back data and processing result to user terminal 1-18, after the monitoring data value reaches the maximum allowable deformation threshold value that the user set up, early warning device 1-17 starts, thereby the real-time of control and tunnel construction process's security have been improved.
The real-time monitoring system also comprises processing means for monitoring data, including temperature compensation processing, relative settlement calculation and noise and difference reduction processing.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A tunnel corrugated steel plate supporting structure is characterized in that the tunnel corrugated steel plate supporting structure is formed by splicing a plurality of corrugated steel plates (1) in the longitudinal direction and the circumferential direction;
the corrugated direction of the corrugated steel plate corrugated profile (4) of the corrugated steel plate (1) is vertical to the section of the tunnel.
2. The tunnel corrugated steel plate supporting structure according to claim 1, wherein the peripheral connecting portion of the corrugated steel plate (1) is a corrugated steel plate side steel plate (2), and bolt holes for splicing are reserved in the corrugated steel plate side steel plate (2).
3. The corrugated tunnel steel plate supporting structure according to claim 2, wherein the corrugated tunnel steel plate supporting structure is fixedly connected between two circumferentially adjacent corrugated steel plates (1) by high-strength bolts (3) fitted to bolt holes.
4. The corrugated tunnel steel plate supporting structure according to claim 2 or 3, wherein two adjacent corrugated steel plates (1) in the longitudinal direction are fixedly connected together by high-strength bolts (3) matched with the bolt holes.
5. A real-time monitoring system comprising the corrugated steel plate supporting structure for tunnels according to any one of claims 1 to 4, wherein the real-time monitoring system comprises a plurality of monitoring devices connected to the collecting equipment (1-11);
the acquisition equipment (1-11) is connected with the data server (1-13) through the information transmission equipment (1-12), and the data server (1-13) is respectively connected with the network (1-14), the data analysis end (1-15) and the application end (1-16);
when the numerical value of the monitoring data reaches a threshold value set by a user, the early warning device (1-17) is started, and early warning information formed by the early warning device (1-17) is displayed through the user terminal (1-18);
the monitoring devices are respectively a static level (1-1), a steel bar stress meter (1-2), a fixed inclinometer (1-4), a vibrating string type dual-mode pressure box (1-5), an all-metal strain gauge (1-6), a four-laser measuring point sensor (1-7), an internal displacement sensor (1-8) and a laser displacement sensor (1-9).
6. A real-time monitoring system according to claim 5, characterized in that the acquisition device (1-11) is a vibrating wire multi-channel acquisition instrument.
7. Real-time monitoring system according to claim 5, characterized in that the information transmission device (1-12) is a wireless data transmission means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201920520775.XU CN209875182U (en) | 2019-04-17 | 2019-04-17 | Tunnel corrugated steel plate supporting structure and real-time monitoring system thereof |
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| CN201920520775.XU CN209875182U (en) | 2019-04-17 | 2019-04-17 | Tunnel corrugated steel plate supporting structure and real-time monitoring system thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062773A (en) * | 2021-04-16 | 2021-07-02 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | Automatic monitoring and early warning system and construction method for deep tunnel assembly type ventilation vertical shaft |
| CN116929460A (en) * | 2023-09-19 | 2023-10-24 | 北京交通大学 | Wireless intelligent monitoring system and method for stress of tunnel supporting structure |
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2019
- 2019-04-17 CN CN201920520775.XU patent/CN209875182U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062773A (en) * | 2021-04-16 | 2021-07-02 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | Automatic monitoring and early warning system and construction method for deep tunnel assembly type ventilation vertical shaft |
| CN116929460A (en) * | 2023-09-19 | 2023-10-24 | 北京交通大学 | Wireless intelligent monitoring system and method for stress of tunnel supporting structure |
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