CN209446024U - A kind of vcehicular tunnel arch ring deflection real-time monitoring device - Google Patents
A kind of vcehicular tunnel arch ring deflection real-time monitoring device Download PDFInfo
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- CN209446024U CN209446024U CN201920536914.8U CN201920536914U CN209446024U CN 209446024 U CN209446024 U CN 209446024U CN 201920536914 U CN201920536914 U CN 201920536914U CN 209446024 U CN209446024 U CN 209446024U
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- induction
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- arch ring
- time monitoring
- monitoring device
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Abstract
The utility model discloses a kind of vcehicular tunnel arch ring deflection real-time monitoring devices, and including the induction line apparatus for the arch ring shape being sealed in just lining concrete, the induction line apparatus includes fairlead and the line of induction being threaded through in fairlead and default installation lead；The hole being connected to induction line apparatus is offered on two sides abutment wall of the tunnel arch bottom close to road, the line of induction and default installation lead both ends are pierced by from corresponding hole and just serve as a contrast concrete, and one end is connected with the fixed mechanism being arranged on the abutment wall of side, and the other end is connect with the detection device being arranged on another side wall.The utility model structure is simple, and manufacturing cost is cheap, and installation is simple, monitors convenience and accuracy is high, durability and sustainability are good；And it can be in just lining section and two lining Duan Junneng real-time automatic monitorings, and highly-safe, economic and practical is good.
Description
Technical field
The utility model relates to a kind of vcehicular tunnel arch ring deflection real-time monitoring devices, belong to tunnel arch deformation monitoring
Equipment technical field.
Background technique
Vcehicular tunnel arch ring deformation monitoring is tunnel excavation required test item, and classification includes periphery displacement and vault sinking, prison
Survey the period terminates to carry out after first lining, when two linings.Existing monitoring means is: periphery displacement is monitored using convergence gauge,
For vault sinking using level cooperation indium steel ruler monitoring, measurement is inconvenient, time-consuming and laborious；With development in science and technology, tunnel arch becomes
Shape monitoring introduces laser convergence gauge, inclinometer, hydrostatic level etc., so that monitoring more convenience and accuracy, but by
In such instrument price valuableness, durability, sustainability are poor, and using less in monitoring of highway tunnel, practicability is low.
In addition, investigation discovery, vcehicular tunnel arch ring section still continuous deformation after two lining supportings, it may occur however that collapse, deposit
In biggish security risk, related personnel need to grasp in real time deformation.Therefore there is an urgent need to one kind can just lining section and
The monitoring device of two lining Duan Junneng real-time automatic monitorings.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of this vcehicular tunnel arch ring deflection real-time monitoring device,
It can be with overcome the deficiencies in the prior art.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions: a kind of vcehicular tunnel arch
Deflection real-time monitoring device is enclosed, including being arranged on the first lined steel arch of tunnel arch, being sealed in the arch in just lining concrete
The induction line apparatus of loop-shaped, the induction line apparatus include fairlead and the line of induction being threaded through in fairlead and default installation
Lead；The hole being connected to induction line apparatus is offered on two sides abutment wall of the tunnel arch bottom close to road, it is described
The line of induction and default installation lead both ends are pierced by from corresponding hole just serves as a contrast concrete, and one end and is arranged in side abutment wall
On fixed mechanism be connected, the other end is connect with the detection device being arranged on another side wall.
Aforementioned induction line apparatus is fixed on steel arch-shelf by adhesive tape, and in the fairlead and steel arch-shelf of induction line apparatus
Between gap be equipped with make gap filling leveling foam.
The line of induction of aforementioned induction line apparatus is wirerope；Default installation lead is nylon wire, and fairlead is hard thin PVC
Pipe.
Aforementioned wirerope is twisted together by filament, a diameter of 1 ~ 2mm；The line footpath of the nylon wire be 0.325mm ~
The multi-color cord of 0.470mm；The outer diameter of the pvc pipe is not less than 10mm no more than 20mm, internal diameter.
Aforementioned fixed mechanism includes the first fixed link for fixed default installation lead, first fixed link one end and tunnel
Abutment wall is connected, and the other end is equipped with first pulley, and the line of induction is connected in first pulley.
It is externally provided with protective cover in aforementioned first fixed link, the protective cover is removably connected on abutment wall.
Aforementioned detection devices are displacement sensor case, and institute's displacement sensors case includes cabinet, and bracing wire is equipped in cabinet
Formula displacement sensor and the power supply unit being attached thereto, the lead of the stay-supported type displacement sensor and the induction line apparatus
Line of induction connection, the signal output end of stay-supported type displacement sensor are connect with data collector and DTU data transmission module.
Aforementioned power supply unit includes that the battery group of bottom in cabinet is arranged in, and is connected by rectifier and external power supply
It connects.
Aforementioned displacements Sensor box top is equipped with the second fixed link for fixed default installation lead, the second fixed link one
End is connected with tunnel side wall, and the other end is equipped with second pulley, and the line of induction passes through second pulley and stay-supported type displacement sensor
The lead of case connects.
Protecting box is externally provided in aforementioned second fixed link.
Compared with the prior art, the utility model discloses a kind of vcehicular tunnel arch ring deflection real-time monitoring device,
Including incuding line apparatus, the induction line apparatus includes that fairlead and the line of induction being threaded through in fairlead and default installation are drawn
Line；The corresponding arch ring shape of the induction line apparatus tunnel arch, is fixed on the first lined steel arch of tunnel arch, seals
In just lining concrete, is offered on two sides abutment wall of the tunnel arch bottom close to road and incude what line apparatus was connected to
Hole, the line of induction and default installation lead both ends are pierced by from corresponding hole just serves as a contrast concrete, one end and is arranged one
Fixed mechanism on side wall is connected, and the other end is connect with the detection device being arranged on another side wall, when tunnel arch becomes
After shape, so that the line of induction of induction line apparatus generates corresponding shift value, this shift value can be rapidly transmitted to detection device, i.e.,
Arch ring deformation data real-time automatic collecting, transmission and alarm can be achieved.
The utility model structure is simple, and manufacturing cost is cheap, and installation is simple, monitors convenience and accuracy is high, durability
It is good with sustainability；And it can be in just lining section and two lining Duan Junneng real-time automatic monitorings, highly-safe, economic and practical
It is good.
Detailed description of the invention
The structural schematic diagram of Fig. 1 the utility model.
Fig. 2 is I-I the schematic diagram of the section structure in Fig. 1.
Fig. 3 is the structural schematic diagram of fixed mechanism in Fig. 1.
Fig. 4 is the structural schematic diagram of detection device in Fig. 1.
Fig. 5 is A partial enlargement structural representation in Fig. 1.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe:
As shown in Fig. 1 ~ Fig. 5, a kind of vcehicular tunnel arch ring deflection real-time monitoring device, the vcehicular tunnel arch ring deformation
Measure monitoring section face 4, excavation contour line 7, just 5, two lining 6 of lining and the composition of stratum 8 by road；The just lining 5 is by just serving as a contrast concrete 501
It is poured with the steel arch-shelf 502 being arranged in just lining concrete 501, the steel arch-shelf 502 is I-shape construction；Two lining
6 are piled up by just 5 bottoms two of the lining lining casting of concrete 602 is arranged in.
The monitoring device includes being arranged on the first lined steel arch 502 of tunnel arch, being sealed in just lining concrete 501
Arch ring shape induction line apparatus 1, the induction line apparatus 1 includes fairlead 101 and the induction that is threaded through in fairlead 101
Line 102 and default installation lead 103, offer and the line of induction on two sides abutment wall of the tunnel arch bottom close to road 4
The hole that device 1 is connected to, the line of induction 102 and default installation 103 both ends of lead are pierced by from corresponding hole and just serve as a contrast concrete
501, and one end is connected with the fixed mechanism 2 that is arranged on the abutment wall of side, the other end and it is arranged on another side wall
Detection device 3 connects.
The line of induction 102 of the induction line apparatus 1 is wirerope, and the wirerope is twisted together by filament, a diameter of 1
~2mm；The default installation lead 103 is nylon wire, and the nylon wire is the multi-color cord that line footpath is 0.325mm ~ 0.470mm；Draw
Spool 101 is hard thin pvc pipe, and the outer diameter of the pvc pipe is not less than 10mm no more than 20mm, internal diameter.
When installation, the line of induction 102 and default installation lead 103 are set in fairlead 101, are assembled into induction line apparatus
1, then the fairlead 3 for incuding line apparatus is fixed on the I-shape construction bottom of steel arch-shelf 502 by adhesive tape 9, form it into
Just 5 corresponding arch ring shapes of lining, and the gap foam between the fairlead 101 and steel arch-shelf 502 of induction line apparatus
10 filling levelings, finally casting just serves as a contrast concrete 501, then piles up two linings 6 in just 5 bottom pourings of lining；It is leaned in tunnel arch bottom
The hole being connected to induction line apparatus 1 is offered on the two sides abutment wall of nearly road 4, makes the line of induction 102 at both ends and is preset
Installation lead 103 is pierced by from corresponding hole, and one end is fixed by fixed mechanism 2, and the other end realizes arch ring by detection device 3
The detection of deflection.
The fixed mechanism 2 includes the first fixed link 201, and described first fixed link, 201 one end and tunnel side wall are connected, separately
One end is equipped with first pulley 202；It is externally provided with protective cover 203 in the first fixed link, the protective cover 203 is removably connected in side
On wall.
The detection device 3 is displacement sensor case, and institute's displacement sensors case includes cabinet 301, is set in cabinet 301
The power supply unit for having stay-supported type displacement sensor 302 and being attached thereto, the stay-supported type displacement sensor with the line of induction
The line of induction 102 of device connects, and the signal output end and data collector 303 and DTU data of stay-supported type displacement sensor 302 pass
Defeated module 304 connects.The stay-supported type displacement sensor 302 senses arch ring deflection shift value, the acquisition of output data data
Device 303 carries out data acquisition, and shift value is transferred to system terminal by DTU data transmission module 304.
The power supply unit includes that the battery group 305 of bottom in cabinet 301 is arranged in, by rectifier 306 and outside
Connect the connection of power supply 308.The control switch 307 of control power supply unit on-off is equipped on cabinet 301.
It is equipped with the second fixed link 11 in institute's displacement sensors upper box part, 11 one end of the second fixed link and tunnel side wall are solid
Even, the other end is equipped with second pulley 12；It is externally provided with protecting box 13 in the second fixed link, the protecting box 13 includes 1301 He of box body
Openable box cover 1302, box cover 1302 are equipped with pin lock 1303, and pin lock 1303 can be used for the opening and closing operations of box cover 1302.
The protective cover 203, displacement sensor case and protecting box 13 are fixed on tunnel by screw rod and its nut fittings
On abutment wall, screw rod is fixed in tunnel arch bottom by three steps of screw rod-slip casting that drill-put close to the two sides of road 4
On abutment wall.
When installation, the default installation lead 103 of described induction 1 one end of line apparatus is fastened in the first fixed link 201,
The line of induction 102 of corresponding end is connected in first pulley 202；The default installation lead 103 of the other end is fastened solid second
In fixed pole 11, the line of induction 102 of corresponding end is connect by second pulley 12 with the lead 3021 of displacement sensor case, passes through displacement
The arch ring deflection of Sensor box real-time monitoring vcehicular tunnel.
Claims (10)
1. a kind of vcehicular tunnel arch ring deflection real-time monitoring device, it is characterised in that: the first lining including tunnel arch is arranged in
On steel arch-shelf (502), it is sealed in the induction line apparatus (1) for just serving as a contrast the arch ring shape in concrete (501), the induction line apparatus
It (1) include fairlead (101) and the line of induction (102) being threaded through in fairlead (101) and default installation lead (103)；In tunnel
Road arch ring bottom offers the hole being connected to induction line apparatus (1), the induction on the two sides abutment wall of road (4)
Line (102) and default installation lead (103) both ends are pierced by from corresponding hole and just serve as a contrast concrete (501), and one end with set
The fixed mechanism (2) set on the abutment wall of side is connected, and the other end is connect with the detection device (3) being arranged on another side wall.
2. vcehicular tunnel arch ring deflection real-time monitoring device according to claim 1, it is characterised in that: the line of induction
Device (1) is fixed on steel arch-shelf (502) by adhesive tape (9), and in the fairlead (101) and steel arch-shelf of induction line apparatus
(502) gap between is equipped with the foam (10) for making gap filling leveling.
3. vcehicular tunnel arch ring deflection real-time monitoring device according to claim 2, it is characterised in that: the line of induction
The line of induction (102) of device (1) is wirerope；Default installation lead (103) is nylon wire, and fairlead (101) is hard thin PVC
Pipe.
4. vcehicular tunnel arch ring deflection real-time monitoring device according to claim 3, it is characterised in that: the wirerope
It is twisted together by filament, a diameter of 1 ~ 2mm；The line footpath of the nylon wire is the multi-color cord of 0.325mm ~ 0.470mm；It is described
The outer diameter of pvc pipe is not less than 10mm no more than 20mm, internal diameter.
5. vcehicular tunnel arch ring deflection real-time monitoring device according to claim 1, it is characterised in that: the fixed machine
Structure (2) includes the first fixed link (201) for fixed default installation lead (103), the first fixed link (201) one end and tunnel
Abutment wall is connected, and the other end is equipped with first pulley (202), and the line of induction (102) is connected on first pulley (202).
6. vcehicular tunnel arch ring deflection real-time monitoring device according to claim 5, it is characterised in that: fixed first
Bar (201) is externally provided with protective cover (203), and the protective cover (203) is removably connected on abutment wall.
7. vcehicular tunnel arch ring deflection real-time monitoring device according to claim 1, it is characterised in that: the detection dress
Setting (3) is displacement sensor case, and institute's displacement sensors case includes cabinet (301), and stay-supported is equipped in cabinet (301) and is displaced
Power supply unit sensor (302) and be attached thereto, the lead (3021) and the line of induction of the stay-supported type displacement sensor
The line of induction (102) of device connects, the signal output end and data collector (303) and DTU of stay-supported type displacement sensor (302)
Data transmission module (304) connection.
8. vcehicular tunnel arch ring deflection real-time monitoring device according to claim 7, it is characterised in that: described for Denso
It sets including the battery group (305) in cabinet (301) interior bottom is arranged, even by rectifier (306) and external power supply (308)
It connects.
9. vcehicular tunnel arch ring deflection real-time monitoring device according to claim 7, it is characterised in that: the displacement passes
Sensor upper box part is equipped with the second fixed link (11) for fixed default installation lead (103), the second fixed link (11) one end with
Tunnel side wall is connected, and the other end is equipped with second pulley (12), and the line of induction (102) passes through second pulley (12) and stay-supported position
The lead (3021) of displacement sensor case connects.
10. vcehicular tunnel arch ring deflection real-time monitoring device according to claim 9, it is characterised in that: solid second
Fixed pole (11) is externally provided with protecting box (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920536914.8U CN209446024U (en) | 2019-04-19 | 2019-04-19 | A kind of vcehicular tunnel arch ring deflection real-time monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920536914.8U CN209446024U (en) | 2019-04-19 | 2019-04-19 | A kind of vcehicular tunnel arch ring deflection real-time monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN209446024U true CN209446024U (en) | 2019-09-27 |
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ID=68034602
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920536914.8U Active CN209446024U (en) | 2019-04-19 | 2019-04-19 | A kind of vcehicular tunnel arch ring deflection real-time monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225262A (en) * | 2018-01-04 | 2018-06-29 | 重庆市勘测院 | Tunnel cross-section settlement measuring device, system and method based on submillimeter displacement sensor |
-
2019
- 2019-04-19 CN CN201920536914.8U patent/CN209446024U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225262A (en) * | 2018-01-04 | 2018-06-29 | 重庆市勘测院 | Tunnel cross-section settlement measuring device, system and method based on submillimeter displacement sensor |
| CN108225262B (en) * | 2018-01-04 | 2023-11-03 | 重庆市勘测院 | Method for monitoring settlement of tunnel section based on submillimeter displacement sensor |
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