CN204085436U - For the monitoring instrument of upward slope in tunnel soil body slipping cracking monitoring - Google Patents
For the monitoring instrument of upward slope in tunnel soil body slipping cracking monitoring Download PDFInfo
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- CN204085436U CN204085436U CN201420433474.0U CN201420433474U CN204085436U CN 204085436 U CN204085436 U CN 204085436U CN 201420433474 U CN201420433474 U CN 201420433474U CN 204085436 U CN204085436 U CN 204085436U
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Abstract
The utility model relates to a kind of monitoring instrument for the monitoring of upward slope in tunnel soil body slipping cracking, and this monitoring equipment mainly comprises forward and backward monitoring point stationary installation; Front some stationary installation comprises imbeds soil body metal stiff rod, spherical valve, electronic intelligence measuring instrument, and rear some stationary installation comprises imbeds soil body metal stiff rod, steel tape, spherical valve and register pin.The monitoring instrument of tunnel excavation inverted arch slippage monitoring disclosed in this patent, solves tunnel invert slippage cracking and accurately cannot measure problem.Compared with former research, more press close to practical implementation, the monitoring equipment drawn can obtain wider application.
Description
Technical field
This patent relates to limit/face upward slope monitoring technical field, relates in particular to the monitoring instrument for the monitoring of upward slope in tunnel soil body slipping cracking.
Background technology
China's mountain ridge distribution area is wide, builds underground tunnel project in mountain terrain, needs the safety observing ensureing Tunnel Engineering in time to the slippage cracking situation of facing upward slope in construction, prevents from facing upward hill wash and removes to split and cause disaster accident.China has carried out a large amount of excavation slopes, road slope monitoring, but due to reasons such as upward slope in tunnel soil body complex geologic conditions and vegetative coverage, is not easy to be found when facing upward slope and soil body slipping cracking occurring; Meanwhile, the instrument both at home and abroad for upward slope in tunnel monitoring is still few.
Utility model content
The object of this patent is monitored upward slope in tunnel soil body slipping cracking for realizing, design a kind of simple and practical monitoring instrument, can be used for the monitoring of facing upward slope soil body slipping cracking of Tunnel Engineering, face upward the deformation rule of the slope soil body in timely grasp work progress, be conducive to the safe construction of actual tunnel engineering.
Monitoring instrument for the monitoring of upward slope in tunnel soil body slipping cracking of the present utility model, comprises two parts: stationary installation, rear some stationary installation at front.
Point stationary installation before described, comprising: the metal stiff rod be connected and fixed successively, spherical valve, electronic intelligence measuring instrument, described metal stiff rod imbeds the soil body, before fixing, put stationary installation; Described spherical valve, can, along metal stiff rod 360 degree rotation, can ensure to use under different gradient between 2; Described electronic intelligence measuring instrument, comprise miniscope and metal ring, for the change in displacement after metal ring tension produces displacement between display 2, by recording the change of forward and backward distance between two points, can show that between 2, the shift value of cracking occurs the soil body.
Described rear some stationary installation, comprising: metal stiff rod, steel tape, spherical valve; Described steel tape, spherical valve are fixed on metal stiff rod successively, described metal stiff rod buried enter the soil body, after fixing, put stationary installation; Described spherical valve, can, along metal stiff rod 360 degree rotation, can ensure to use under different gradient between 2; The chi bar end of described steel tape is provided with hook, and this hook is connected with the metal ring of electronic intelligence measuring instrument, and forward and backward two measuring points tighten up chi bar after can being connected by steel tape end hook.
As further improvement of the utility model, the spherical valve of described rear some stationary installation is also provided with register pin, steel ruler has a circular hole every 10cm, register pin can be made to pass fixed ruler bar.
Described metallic hard pole length is 1 ~ 3m, has spherical valve, can ensure to use under different gradient between 2 near metallic hard masthead portion.
When the utility model uses, former and later two devices are connected by steel tape, and front point-like electron intelligent measuring apparatus reads measurement data.
The utility model additionally provides a kind of monitoring method of the monitoring instrument for the monitoring of upward slope in tunnel slippage cracking, comprises the following steps:
A. on tunnel invert earth's surface along Zuan Dianwei hole, tunnel axis direction, between 2, line and tunnel move towards parallel; The metal stiff rod of the forward and backward stationary installation of monitoring instrument is inserted in the hole, uses sand-cement slurry by 2 fixations, be convenient to DATA REASONING.
B. after stationary installation fixes before and after, the chi bar of the steel tape of rear some stationary installation is pulled open, pull-up register pin, the end of steel tape hook is connected with the end annulus of the electronic intelligence measuring instrument in front some stationary installation.
C. tighten up the chi bar of steel tape, press register pin, before opening, the electronic intelligence measuring instrument of some stationary installation, records initial reading after pending data is stable.
D. by the reading of electronic intelligence measuring instrument under record different time, whether data variation rule between analyzing at 2, there is soil-body landslide slippage before can drawing at 2.
The utility model needs to move towards direction and bury underground being parallel to tunnel as far as possible in the layout of forward and backward 2 of monitoring equipment, and the line of front/rear point of fixity ensures that move towards direction lays along tunnel; During onsite application, forward and backward some stationary installation vertically should be imbedded and monitor in boring and use sand-cement slurry to fix.
Front some stationary installation comprises imbeds soil body metal stiff rod, spherical valve, electronic intelligence measuring instrument, and rear some stationary installation comprises imbeds soil body metal stiff rod, steel tape, spherical valve and register pin; After point layout completes, rear some stationary installation steel tape is linked up with electronic intelligence measuring instrument and is connected, pass through rear securing dowel after tension between 2, write down initial reading; Monitored by electronic intelligence gage readings under record different time and face upward slope soil movement.
Forward and backward stationary installation has spherical valve, electronic intelligence measuring instrument 360 degree can be made to rotate and the angle of inclination of facing upward slope can be met, be convenient to automatically adjust according to facing upward hillside fields shape, survey data closing to reality more.
The beneficial effects of the utility model are: forward and backward stationary installation has spherical valve, and electronic intelligence measuring instrument 360 degree can be made to rotate and can meet the angle of inclination of facing upward slope, are convenient to automatically adjust according to facing upward hillside fields shape, survey data closing to reality more; Monitoring instrument can overcome faces upward slope complicated earth surface situation for facing upward the monitoring of slope soil body slipping cracking; This monitoring instrument is divided into two parts, is easy to carry; Instrument assembling is simple, convenient operation; Instrument accurately can measure deformations such as facing upward slope soil body slipping cracking.
Accompanying drawing explanation
Fig. 1 puts structural representation when stationary installation chi bar stretches out after the utility model;
Fig. 2 puts structural representation when stationary installation chi bar is regained after the utility model;
Fig. 3 is the structural representation of some stationary installation before the utility model.
Wherein 1. first Metallic rod; 2. steel tape; 3. chi bar; 4. register pin; 5. the first rotatable spherical valve; 6. end hook; 7. the second Metallic rod; 8. the second rotatable spherical valve; 9 electronic intelligence measuring instruments; 10. end annulus.
Embodiment
Below in conjunction with drawings and Examples, this patent is further illustrated.
In Fig. 1 ~ 3, a kind of monitoring instrument for the monitoring of upward slope in tunnel slippage cracking, comprises two parts and forms: front some stationary installation, rear some stationary installation;
Point stationary installation before described, comprising: the rotatable spherical valve 8 of the second Metallic rod 7, second, the electronic intelligence measuring instrument 9 that are connected and fixed successively, described second Metallic rod 7 imbeds the soil body, before fixing, put stationary installation; Described second rotatable spherical valve 8, can carry out 360 degree of rotations along the second Metallic rod 7, can ensure to use under different gradient between 2; Described electronic intelligence measuring instrument 9, comprise miniscope and end annulus 10, for the change in displacement after end annulus 10 tension produces displacement between display 2, by recording the change of forward and backward distance between two points, can show that between 2, the shift value of cracking occurs the soil body.
Described rear some stationary installation, comprising: the first Metallic rod 1, the rotatable spherical valve 5 of steel tape 2, first; The rotatable spherical valve 5 of described steel tape 2, first is fixed in the first Metallic rod 1 successively, and described first Metallic rod 1 imbeds the soil body, after fixing, put stationary installation; Described first rotatable spherical valve 5, can carry out 360 degree of rotations along the first Metallic rod 1, can ensure to use under different gradient between 2; The end of the chi bar 3 of described steel tape 2 is provided with end hook 6, and this end hook 6 is connected with the end annulus 10 of electronic intelligence measuring instrument 9, and forward and backward two measuring points tighten up chi bar 3 after can being connected by the end hook 6 of steel tape 2; Described first rotatable spherical valve 5 is also provided with register pin 4, steel tape 2 has a circular hole every 10cm, register pin 4 can be made through fixed ruler bar 3.
For a monitoring method for the monitoring instrument of upward slope in tunnel slippage cracking monitoring, comprise the following steps:
A. on tunnel invert earth's surface along Zuan Dianwei hole, tunnel axis direction, between 2, line and tunnel move towards parallel; Second Metallic rod 7, first Metallic rod 1 of the forward and backward stationary installation of monitoring instrument is inserted in the hole, uses suitable quantity of water cement mortar by 2 fixations, be convenient to DATA REASONING.
B. after stationary installation fixes before and after, the chi bar 3 of the steel tape 2 of rear some stationary installation is pulled open, pull-up register pin 4, the end of steel tape 2 hook 6 is connected with the end annulus 10 of the electronic intelligence measuring instrument 9 in front some stationary installation.
C. tighten up the chi bar 3 of steel tape 2, press register pin 4, before opening, the electronic intelligence measuring instrument 9 of some stationary installation, records initial reading after pending data is stable.
D. by the reading of electronic intelligence measuring instrument 9 under record different time, whether data variation rule between analyzing at 2, there is soil-body landslide slippage before can drawing at 2.
By reference to the accompanying drawings embodiment of the present utility model is described although above-mentioned; but the restriction not to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (3)
1., for the monitoring instrument of upward slope in tunnel soil body slipping cracking monitoring, it is characterized in that, comprise two parts: front some stationary installation, rear some stationary installation;
Point stationary installation before described, comprising: the metal stiff rod be connected and fixed successively, spherical valve, electronic intelligence measuring instrument, described metal stiff rod imbeds the soil body, before fixing, put stationary installation; Described spherical valve, along metal stiff rod 360 degree rotation, can use before ensureing at 2 under different gradient; Described electronic intelligence measuring instrument, comprise miniscope and metal ring, for the change in displacement before display 2 after metal ring tension produces displacement, by recording the change of forward and backward distance between two points, before drawing at 2 there is the shift value of cracking in the soil body;
Described rear some stationary installation, comprising: metal stiff rod, steel tape, spherical valve; Described steel tape, spherical valve are fixed on metal stiff rod successively, and described metal stiff rod imbeds the soil body, after fixing, put stationary installation; Described spherical valve, along metal stiff rod 360 degree rotation, can use before ensureing at 2 under different gradient; The end of the chi bar of described steel tape is provided with hook, and this hook is connected with the metal ring of electronic intelligence measuring instrument, and forward and backward two measuring points tighten up chi bar after being connected by steel tape end hook.
2., as claimed in claim 1 for the monitoring instrument of upward slope in tunnel soil body slipping cracking monitoring, it is characterized in that, the spherical valve of described rear some stationary installation is also provided with register pin, steel ruler has a circular hole every 10cm, register pin is through fixed ruler bar.
3., as claimed in claim 1 for the monitoring instrument of upward slope in tunnel soil body slipping cracking monitoring, it is characterized in that, described metallic hard pole length is 1 ~ 3m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433474.0U CN204085436U (en) | 2014-08-01 | 2014-08-01 | For the monitoring instrument of upward slope in tunnel soil body slipping cracking monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433474.0U CN204085436U (en) | 2014-08-01 | 2014-08-01 | For the monitoring instrument of upward slope in tunnel soil body slipping cracking monitoring |
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| CN204085436U true CN204085436U (en) | 2015-01-07 |
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| CN201420433474.0U Active CN204085436U (en) | 2014-08-01 | 2014-08-01 | For the monitoring instrument of upward slope in tunnel soil body slipping cracking monitoring |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104251681A (en) * | 2014-09-25 | 2014-12-31 | 山东大学 | Tunnel upward slope soil slippage and cracking monitoring instrument and method thereof |
| CN104154850B (en) * | 2014-08-01 | 2017-01-25 | 山东大学 | Monitoring instrument and method for monitoring slippage and cracking on heading slope soil body of tunnel |
-
2014
- 2014-08-01 CN CN201420433474.0U patent/CN204085436U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154850B (en) * | 2014-08-01 | 2017-01-25 | 山东大学 | Monitoring instrument and method for monitoring slippage and cracking on heading slope soil body of tunnel |
| CN104251681A (en) * | 2014-09-25 | 2014-12-31 | 山东大学 | Tunnel upward slope soil slippage and cracking monitoring instrument and method thereof |
| CN104251681B (en) * | 2014-09-25 | 2017-04-19 | 山东大学 | Tunnel upward slope soil slippage and cracking monitoring method |
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