CN110185472A - Tunnel Second Lining Construction process monitoring system - Google Patents
Tunnel Second Lining Construction process monitoring system Download PDFInfo
- Publication number
- CN110185472A CN110185472A CN201910546059.3A CN201910546059A CN110185472A CN 110185472 A CN110185472 A CN 110185472A CN 201910546059 A CN201910546059 A CN 201910546059A CN 110185472 A CN110185472 A CN 110185472A
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- Prior art keywords
- sensor
- concrete
- tunnel
- construction process
- monitoring system
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 32
- 238000010276 construction Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000004567 concrete Substances 0.000 claims abstract description 69
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000012423 maintenance Methods 0.000 claims description 12
- 239000002689 soil Substances 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 5
- 230000035939 shock Effects 0.000 claims description 4
- 238000002604 ultrasonography Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 description 6
- 239000000523 sample Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 240000007651 Rubus glaucus Species 0.000 description 2
- 235000011034 Rubus glaucus Nutrition 0.000 description 2
- 235000009122 Rubus idaeus Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- General Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses Tunnel Second Lining Construction process monitoring system, including be mounted on secondary lining trolley the sensors A for monitoring concrete glide path, for monitor the sensor B for pouring predetermined elevation, the sensor C for monitoring storehouse inner concrete position and connect the attached vibrator that display terminal and the display terminal connection for acquiring and monitoring for realizing data can simultaneously be shown final drive with sensors A, sensor B and sensor C.The sensor that the present invention passes through the several different function of setting, start and stop opportunity of realizing whether some privileged site is flowed through by concrete in tunnel double-lining work progress, vibrator vibrates and time of vibration control, concrete the problems such as whether pouring in place, are monitored, the corresponding equipment that executes can be controlled according to the result of monitoring, to improve concrete pouring quality.
Description
Technical field
The present invention relates to tunnel construction technical fields, and in particular to a kind of Tunnel Second Lining Construction process monitoring system.
Background technique
The control of Tunnel Second Lining Construction quality it is main at present using by concrete delamination point storehouse, timely vibrate and conserve
Etc. techniques guarantee concrete pouring quality.Currently, the scheme that tunnel is taken in terms of guaranteeing concrete pouring quality is construction
Personnel supervise at the scene operating personnel complete Second Lining Construction, in specific work progress, Chang Yinwei supervision work less than
The defects of position causes the Second Lining Construction quality in tunnel to be come to nothing there are honeycomb, pitted skin, intensity deficiency, vault.
Summarize in work progress, concrete is pumped directly in tunnel by vault hole, because concrete vertical landing is high
Spending, moving horizontally distance is more than code requirement, concrete disintegration is caused, additionally, due to lack of standardization or even leakage situation of vibrating
It is generally existing, along with the maintenance work in later period is not in place, generate quality problems.
Summary of the invention
Concrete can be monitored in the construction process the purpose of the present invention is to provide one kind and drive execution equipment
The Tunnel Second Lining Construction process monitoring system operated.
The purpose of the present invention is what is be achieved through the following technical solutions:
Tunnel Second Lining Construction process monitoring system is used to monitor concrete including being mounted on secondary lining trolley
The sensors A of glide path, for monitoring the sensor B for pouring predetermined elevation, the sensing for monitoring storehouse inner concrete position
Device C and the display terminal for acquiring and monitoring for realizing data and aobvious is connect with sensors A, sensor B and sensor C
Show that terminal connects and can be shown attached vibrator, the concrete pump set of final drive.
Further, the sensors A, sensor B and sensor C are respectively connected with the radio-frequency module A for signal transmission,
The display terminal is connected with for receiving signal and sending the radio-frequency module B of driving signal.
Further, it is mounted on the sensors A, sensor B and sensor C for being removably mounted at secondary lining
Magnetic attracting device on platform building cart.
Further, limit switch, shock sensor, ultrasound running water sensor, infrared can be used in the sensors A
It is a kind of in distance measuring sensor and laser sensor.
Further, the sensor B uses soil humidity sensor.
Further, the sensor C uses liquid level sensor
Further, the display terminal is also connected with curing means, and curing means includes installation in orbit and moves
Dynamic maintenance bracket, the top for conserving bracket is arc-shaped, and installs uniformly be equipped with several spray heads thereon, and spray head connects a water
Guan Shang, water pipe are connect by water pump with water source, and the bottom of the maintenance bracket is installed on traveling wheel, and rotation is equipped on traveling wheel
Position measuring appliance, rotation position measurer and water pump are connect with display terminal.
The invention has the following advantages:
(1) it can monitor certain specific position by sensors A is arranged whether there is or not concrete to flow through, guarantee the vertical drop of concrete
Or bottom horizontal flow sheet distance is no more than code requirement, and then guarantees the effective implementation for dividing storehouse technique, avoids concrete disintegration;
(2) it can monitor whether concrete pours to predetermined elevation by the way that sensor B is arranged, concrete left and right sides pair can be solved
Problem that title pours and vault comes to nothing;
(3) the concrete position in secondary lining platform storehouse can be monitored by the way that sensor C is arranged, and then starts adhesion type and vibrates
Device, and the working condition of vibrator is recorded, avoid nonstandard problem of vibrating;
(4) by setting rotation position measurer and spray nursing frame, the concrete poured can be monitored simultaneously
Maintenance avoids the nonstandard problem of maintenance.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of secondary lining trolley of the present invention.
Fig. 2 is the side structure schematic view of secondary lining trolley of the present invention.
Fig. 3 is the schematic view of the front view of curing means of the present invention.
Fig. 4 is that the side view of curing means of the present invention receives schematic diagram.
Fig. 5 is structural schematic diagram of the invention.
Marked in the figure: 1, concrete storehouse;21, pumping outlet;22, adhere to vibrator;3, bracket is conserved;31, spray head;32, row
Walk wheel;4, rotation position measurer;5, sensors A;6, sensor B;7, sensor C;8, display terminal;9, warning device;10,
The concrete pump set;12, radio-frequency module A;13, radio-frequency module B;14, magnetic attracting device.
Specific embodiment
As depicted in figs. 1 and 2, secondary lining trolley is that must use in constructing tunnel process secondary lining dedicated sets
Standby, for the concrete- liner construction to tunnel inner wall, it includes observation panel, pumping outlet 21 and the number being uniformly mounted on outboard template
A attachment vibrator 22.First the concrete pump set 10 is connect with pumping outlet 21 when Specific construction.The secondary lining trolley
Template and tunnel between formed and need the concrete storehouse 1 of fill concrete, for better fill concrete, the prior art is logical
Often it is layered a point storehouse.
As shown in figure 5, Tunnel Second Lining Construction process monitoring system provided in this embodiment includes sensors A 5, sensing
Device B6, sensor C7, display terminal 8 and radio-frequency module.
The sensors A 5 is mounted on secondary lining trolley, for monitoring whether concrete has concrete to flow through, because mixed
Solidifying soil is the mixture of water, cement, sand, stone and various additives, is in fluid state, concrete surface meeting during pouring
There is slight fluctuation, can specifically be adopted by monitoring monitoring of the variation realization of its surface state to concrete glide path
With one kind in limit switch, shock sensor, ultrasound running water sensor, infrared distance sensor and laser sensor.Institute
Stating limit switch is the impulse force that generates when being flowed by concrete to control the folding of limit switch and realize and flow to concrete
The monitoring of route is specifically mounted at the observation panel of secondary lining trolley.The shock sensor is for monitoring concrete pump
The shockproofness in the conveyance conduit in device 10 is sent to determine whether concrete has concrete to flow through, is specifically mounted on secondary lining
On the route that concrete passes through on platform building cart, such as probe on the chute of Hatch Opening.The ultrasound running water sensor monitoring is mixed
Coagulate the flowing velocity of soil to determine the glide path of concrete, be specifically mounted on secondary lining trolley Hatch Opening can nearby measure it is mixed
The position of solidifying soil flow speed.For the concrete of chute-type injection, the fluctuation of concrete surface can be also measured by distance measuring sensor
To determine whether there is concrete to flow through, specifically it is mounted at the Hatch Opening of secondary lining trolley.Such as there is concrete preset
It does not monitor that concrete flows through in glide path, on-site supervision or operating personnel, timely correction can be notified in time by monitoring center
The abnormal activity poured.Make two linings pour layering point storehouse technique preferably to be implemented, avoid concrete disintegration, is effectively promoted
Concrete strength.
The sensor B6 uses soil humidity sensor, monitors concrete elevation by soil humidity sensor, specifically
It is mounted on secondary lining trolley, the probe of soil sensor is located at the predetermined elevation in concrete storehouse 1, according to every secondary clearing point
The predetermined elevation of position facility in storehouse, and soil humidity sensor is mounted at the predetermined elevation of setting, when the concrete of pumping
Amount it is enough make to reach specified position, soil humidity sensor monitors concrete to get knowing that it is pre- that concrete reaches
Determine elevation, send a signal to display terminal 8, the capable of emitting alarm signal of display terminal 8 prompts work member to close concrete pumping
Device 10 also or directly transmits control signal to the controller of the concrete pump set 10, it is made to stop pump concrete soil
Top center of the last installation site of earth humidity sensor in secondary lining trolley, probe and the top center with tunnel.
Liquid level sensor specifically can be used in the sensor C7, is specifically mounted on secondary lining trolley, level sensing
The probe of device is located in concrete storehouse 1, for monitoring the position of storehouse inner concrete, according to the position of the concrete of monitoring, starting
It is mounted on the interior vibrator of 1 corresponding position of concrete storehouse, so that vibrator work is vibrated concrete, avoids vibration
Smash nonstandard problem.The vibrator is the existing common and secondary attachment vibrator 22 carried at lining trolley of constructing.
The sensors A 5, sensor B6 and sensor C7 are respectively connected with the communication module for signal transmission, described logical
Believe that module is realized using wireless radio-frequency, specifically uses radio-frequency module A12;For the ease of the installation and removal of sensor,
The sensors A 5, sensor B6 and sensor C7 are mounted on magnetic attracting device 14, the magnetic attracting device 14 include magnet and
The fixing piece that magnet is connected with sensor, the fixing piece can be mechanical structure, such as brandreth, can sensor be wrapped up and be consolidated
Directly magnet and sensor are bonded together by being fixed with magnet or binder again after fixed.Because secondary lining trolley is
Metal material is made, and sensor can be fixed on secondary lining trolley by the suction of magnet.
The display terminal 8 issues control instruction for the signal of receiving sensor acquisition and according to the signal of acquisition,
It realizes and alarms the control of vibrator and warning device 9.The display terminal 8 be the prior art can realize for show data and
The device of processing, such as PC machine, plate have the display with processor, and the display terminal 8 is also connected with for receiving letter
Number radio-frequency module B13, the radio-frequency module A12 and radio-frequency module B13 be all made of the raspberry pie radio frequency that can be achieved to communicate with each other
Module, the raspberry pie radio-frequency module also have wifi function, and the data of acquisition can be sent to the database of top service device
It is stored, the warning device 9 is the combined aural and visual alarm of the prior art, and staff's signal is prompted to have reached specified letter
Number, if concrete has glide path, more pump concretes are needed, if concrete reaches predetermined elevation, need to stop pumped concrete
Soil can open vibrator if concrete has reached position, this process is carried out with staff is needed;Also coagulation can be given
The radio-frequency module C of the control instruction sent for receiving and displaying device, radio frequency mould are installed on native pumping installations 10 and vibrator
Block C is connected with the controller that control the concrete pump set 10 and vibrator stop and open, and the controller can be used existing
The soft activator of technology is realized.
The display terminal 8 is also connected with tunnel maintenance device, and the curing means includes conserving bracket 3 and spray head 31,
As shown in Figures 3 and 4, the width of the maintenance bracket 3 and track be with wide, and be equipped with can be in tunnel for the bottom for conserving bracket 3
The traveling wheel 32 of upper formation is equipped with rotation position measurer 4 on traveling wheel 32, is supported by measuring in rotation position measurer 4
The displacement of bracket 3 is protected, and then calculates the position of maintenance bracket 3,3 top of maintenance bracket is arc-shaped and is uniformly equipped with number
A spray head 31, spray head 31 are connected on a water pipe, and water pipe is connect by water pump with water source, are realized by starting and closing water source
Maintenance to tunnel, the rotation position measurer 4 are also connected with radio-frequency module A12, realize and send the displacement data of acquisition
To display terminal 8, display terminal 8 calculates out position according to the displacement data of acquisition, and then judges whether there is concrete curing work
Industry space.
The above is only the preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, any
The transformation and replacement carried out based on technical solution provided by the present invention and inventive concept should all be covered in protection model of the invention
In enclosing.
Claims (7)
1. Tunnel Second Lining Construction process monitoring system, it is characterised in that: be used for including being mounted on secondary lining trolley
It monitors the sensors A (5) of concrete glide path, pour the sensor B (6) of predetermined elevation, for monitoring in storehouse for monitoring
It the sensor C (7) of concrete position and connect with sensors A (5), sensor B (6) and sensor C (7) for realizing number
The adhesion type vibration of terminal (8) driving is connected and can be shown according to the display terminal (8) and display terminal (8) of acquisition and monitoring
Smash device (22), the concrete pump set (10).
2. Tunnel Second Lining Construction process monitoring system according to claim 1, it is characterised in that: the sensors A
(5), sensor B (6) and sensor C (7) is respectively connected with the radio-frequency module A (12) for signal transmission, the display terminal (8)
It is connected with for receiving signal and sending the radio-frequency module B (13) of driving signal.
3. Tunnel Second Lining Construction process monitoring system according to claim 1 or 2, it is characterised in that: the sensing
The magnetic dress for being removably mounted on secondary lining trolley is mounted on device A (5), sensor B (6) and sensor C (7)
Set (14).
4. Tunnel Second Lining Construction process monitoring system according to claim 1, it is characterised in that: the sensors A
(5) it can be used in limit switch, shock sensor, ultrasound running water sensor, infrared distance sensor and laser sensor
It is a kind of.
5. Tunnel Second Lining Construction process monitoring system according to claim 1, it is characterised in that: the sensor B
(6) soil humidity sensor is used.
6. Tunnel Second Lining Construction process monitoring system according to claim 1, it is characterised in that: the sensor C
(7) liquid level sensor is used.
7. Tunnel Second Lining Construction process monitoring system according to claim 1, it is characterised in that: the display terminal
(8) it is also connected with curing means, curing means includes installation maintenance bracket (3) in orbit and mobile, is conserved bracket (3)
Top it is arc-shaped, and install uniformly be equipped with several spray heads (31) thereon, spray head (31) connects on a water pipe, and water pipe passes through
Water pump is connect with water source, and the bottom of the maintenance bracket is installed on traveling wheel (32), and traveling wheel is equipped with rotation position on (32)
Measuring appliance (4), rotation position measurer (4) and water pump are connect with display terminal (8).
Priority Applications (1)
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CN201910546059.3A CN110185472A (en) | 2019-06-23 | 2019-06-23 | Tunnel Second Lining Construction process monitoring system |
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CN201910546059.3A CN110185472A (en) | 2019-06-23 | 2019-06-23 | Tunnel Second Lining Construction process monitoring system |
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Cited By (6)
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JP2019190142A (en) * | 2018-04-25 | 2019-10-31 | 清水建設株式会社 | Tunnel lining construction management system and tunnel lining construction management method |
CN110715891A (en) * | 2019-11-20 | 2020-01-21 | 中铁六局集团有限公司 | Concrete gap measuring device and using method thereof |
CN110779453A (en) * | 2019-12-10 | 2020-02-11 | 中国铁建重工集团股份有限公司 | Sensor and detection device for concrete pouring state detection |
CN111595383A (en) * | 2020-06-02 | 2020-08-28 | 中国铁建重工集团股份有限公司 | Modular detection system for real-time detection of perfusion state |
CN113585269A (en) * | 2021-09-27 | 2021-11-02 | 国能大渡河大数据服务有限公司 | Construction safety monitoring method and system for hydropower engineering |
CN113958340A (en) * | 2020-07-21 | 2022-01-21 | 中铁一局集团有限公司 | Pouring mechanism and method for rotary lining trolley |
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CN113958340A (en) * | 2020-07-21 | 2022-01-21 | 中铁一局集团有限公司 | Pouring mechanism and method for rotary lining trolley |
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CN113585269A (en) * | 2021-09-27 | 2021-11-02 | 国能大渡河大数据服务有限公司 | Construction safety monitoring method and system for hydropower engineering |
CN113585269B (en) * | 2021-09-27 | 2021-12-17 | 国能大渡河大数据服务有限公司 | Construction safety monitoring method and system for hydropower engineering |
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