CN203857958U - Device for monitoring deformation of full section of tunnel - Google Patents
Device for monitoring deformation of full section of tunnel Download PDFInfo
- Publication number
- CN203857958U CN203857958U CN201420254352.5U CN201420254352U CN203857958U CN 203857958 U CN203857958 U CN 203857958U CN 201420254352 U CN201420254352 U CN 201420254352U CN 203857958 U CN203857958 U CN 203857958U
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- fixed
- pedestal
- swingle
- tunnel
- index dial
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Abstract
The utility model discloses a device for monitoring the deformation of the full section of a tunnel. The device comprises an angle-measuring mechanism and a distance-measuring mechanism. The angle-measuring mechanism is provided with a pointer, a dial, a level, a base, and a fixed hole. The distance-measuring mechanism is provided with a rotating body, a bearing, a rotating rod, a fixing nut, a laser probe, and a display. Through the high-efficiency cooperation of the angle-measuring mechanism with the distance-measuring mechanism, the deformation of any point on the section of the tunnel can be measured. Moreover, the device can measure the overbreak and excavated volumes of the section of the tunnel at the monitored points and the supporting thickness of a guniting layer of the tunnel. The device also achieves the purpose of measuring the deformation of all parts of the tunnel accurately, efficiently and quickly.
Description
Technical field
The utility model relates to the full cross section deformation monitoring device in a kind of simple and efficient tunnel.
Background technology
Tunnel is underground mine important transportation thoroughfare, and its stability is to determine one of key factor that can mine keep the safety in production, and the stability of the roadway difference of different purposes, diverse location, different surrounding rock environment causes its deflection also not identical.The method of monitoring roadway deformation is numerous, as tunnel surface convergence meter, and multiple spot position meter etc.But above several method all has on-site construction processes loaded down with trivial details, and degree of accuracy is not high, monitor time-consuming, and the shortcoming such as monitoring instrument life period is short.Based on above-mentioned situation, in the urgent need to the full cross section deformation monitoring device in the better tunnel of one, to reach the object of accurate measurement tunnel various piece deflection rapidly and efficiently.
Utility model content
The object of the utility model embodiment is to propose the full cross section deformation monitoring device in a kind of simple and efficient tunnel, can make full use of side angle and the range capability of described device, realize rapidly and efficiently measuring accurately of the full cross section deformation amount of tunnel under different purposes, diverse location, different surrounding rock ambient conditions, improve the measurement efficiency of roadway deformation amount.In the object that reaches robotization fast precision aspect the full cross section deformation monitoring in tunnel.To achieve these goals, the utility model adopts following technical scheme: the full cross section deformation monitoring device in a kind of simple and efficient tunnel, comprise: angle measurement mechanism, comprise pointer, index dial, level meter, pedestal, fixed orifice, described pointer is fixed on and on described swingle, is placed in the center of index dial and rotates with described swingle, show the concrete anglec of rotation of described swingle by described index dial, described level meter is placed in described index dial right side and is fixed on pedestal together with described pointer, index dial, and pedestal is fixed in wall by fixed orifice, range finding mechanism, comprise rotary body, bearing, swingle, hold-down nut, laser probe, display, described swingle is fixedly connected with by described bearing and rolls and be connected with described pedestal with rotary body, and limit its axial freedom by described hold-down nut, described laser probe is fixed on described rotary body outside, rotate with respect to the rotation of described pedestal by described rotary body and swingle, and then measure under described rotary body and swingle different rotary angle the distance between each point and described laser probe in wall, and show concrete numerical value by the display that is placed in described index dial downside and be fixed on described pedestal.
Preferably, described index dial is fixed on pedestal, and wherein pedestal is fixed in wall by fixed orifice, and pointer is fixed on swingle, and is placed in index dial center.
Preferably, described level meter is placed in index dial right side and zero graduation line parallel and is fixed on pedestal, for leveling index dial.
Preferably, described swingle is fixedly connected with rotary body, be connected with pedestal by bearing, and by its axial freedom of two ends hold-down nut control.
Preferably, described laser probe is placed in rotary body outside, by being fixed on the display on pedestal, shows the distance between itself and wall.
Compared with the full cross section deformation monitoring device in existing tunnel, the utlity model has following advantage: the full cross section deformation monitoring device in tunnel that the utility model is addressed, range finding mechanism and the mutual close fit of angle measurement mechanism, reach the object that angle and distance measuring synchronously carries out, pointer is fixed on swingle, and index dial is fixed on pedestal, and the two cooperatively interacts and determines the laser probe concrete anglec of rotation with respect to the horizontal plane under diverse location, pedestal is fixed in wall by fixed orifice, and level meter is placed in index dial right side and zero graduation line parallel and is fixed on pedestal, for leveling index dial, makes index dial zero graduation line parallel in surface level, laser probe is placed in rotary body outside, by being fixed on the display on pedestal, shows the distance between each point on itself and the full section in tunnel, swingle is fixedly connected with rotary body, be connected with pedestal by bearing, and by its axial freedom of two ends hold-down nut control, rotary body and swingle can be rotated freely with respect to pedestal, so that laser probe is determined the full section each point in tunnel at particular location coordinate in the same time not, use this device can rapidly and efficiently determine accurately not the particular location coordinate of the full section each point in tunnel in the same time, can image by further data processing measure the concrete deflection of the full section any point in tunnel, backbreaking of monitoring point place drift section, excavated volume and tunnel gunite layer lining thickness, reach the object of the full cross section deformation in monitoring tunnel.
Brief description of the drawings
Fig. 1 is the one-piece construction schematic diagram of the full cross section deformation monitoring device in simple and easy tunnel in the utility model embodiment.
Fig. 2 is the side view of the full cross section deformation monitoring device in simple and easy tunnel in the utility model embodiment.
Fig. 3 is the front elevation of the full cross section deformation monitoring device in simple and easy tunnel in the utility model embodiment.
Fig. 4 is the full cross section deformation monitoring device in simple and easy tunnel working state figure in the utility model embodiment.
Fig. 5 is roadway deformation front and back design sketch in the utility model embodiment.
Embodiment
Shown in Fig. 1, Fig. 2, the full cross section deformation automated monitor of a kind of underground chamber, comprise angle measurement mechanism and range finding mechanism, angle measurement mechanism is for measuring the angle between laser probe and surface level, range finding mechanism is for measuring the distance between laser probe and wall, and the two cooperatively interacts and accurately determines the concrete coordinate of every bit in wall.
In angle measurement mechanism, described pointer 1 is fixed on and on described swingle 8, is placed in the center of index dial 2 and rotates with described swingle 8, show the concrete anglec of rotation of described swingle 8 by described index dial 2, described level meter 3 is placed in described index dial 2 right sides and is fixed on pedestal 4 together with described pointer 1, index dial 2, and pedestal 4 is fixed in wall by fixed orifice 5; In range finding mechanism, described swingle 8 is fixedly connected with by described bearing 7 and rolls and be connected with described pedestal 4 with rotary body 6, and limit its axial freedom by described hold-down nut 9, described laser probe 10 is fixed on described rotary body 6 outsides, rotate with respect to the rotation of described pedestal 4 by described rotary body 6 and swingle 8, and then measure under described rotary body 6 and swingle 8 different rotary angles the distance between each point and described laser probe 10 in wall, and show concrete numerical value by the display 11 that is placed in described index dial 2 downsides and be fixed on described pedestal 4.
Shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, utilize fixed orifice 5, by bolt, pedestal is fixed on to firmly not yielding place of wall safety, in fixed pedestal, make full use of level meter 3 leveling index dials 2, make its zero graduation line parallel with surface level.
Rotation rotary body makes the full section in the inswept tunnel of laser probe 10, and records the corresponding display demonstration numerical value of drift section every bit
with pointer indication index dial numerical value
as shown in Figure 4.Using formula in Excel form
with
deal with data obtain respectively the horizontal ordinate of respective point and ordinate (B is any point on drift section, and O is rotary body rotation center,
for crossing the vertical line of any point and the intersection point of zero graduation line place plane on drift section, r is rotary body radius).
Numerical value that will handle well imports in Surpac software can obtain this cross-section shape of roadway as shown in Figure 5, and by the figure before and after roadway deformation and numeric ratio, final image is measured the relative deformation of each position of drift section accurately.
Certainly; more than explanation is only preferred embodiment of the present utility model; the present invention is not limited to enumerate above-described embodiment; should be noted that; any those of ordinary skill in the art are under the instruction of this instructions; all replacement, obvious form of distortion of being equal to of making, within all dropping on the essential scope of this instructions, ought to be subject to protection of the present utility model.
Claims (1)
1. the full cross section deformation monitoring device in tunnel, is characterized in that: the full cross section deformation monitoring device in described tunnel comprises: angle measurement mechanism, comprises pointer (1), index dial (2), level meter (3), pedestal (4), fixed orifice (5), range finding mechanism, comprise rotary body (6), bearing (7), swingle (8), hold-down nut (9), laser probe (10), display (11), described pointer (1) is fixed on and on described swingle (8), is placed in the center of index dial (2) and rotates with described swingle (8), show the concrete anglec of rotation of described swingle (8) by described index dial (2), described level meter (3) be placed in described index dial (2) right side and with described pointer (1), index dial (2) is fixed on pedestal (4) together, pedestal (4) is fixed in wall by fixed orifice (5), described swingle (8) is fixedly connected with by described bearing (7) and rolls and be connected with described pedestal (4) with rotary body (6), and limit its axial freedom by described hold-down nut (9), described laser probe (10) is fixed on described rotary body (6) outside, rotate with respect to the rotation of described pedestal (4) by described rotary body (6) and swingle (8), and then measure under described rotary body (6) and swingle (8) different rotary angle the distance between each point and described laser probe (10) in wall, and show concrete numerical value by the display (11) that is placed in described index dial (2) downside and be fixed on described pedestal (4).
2. the full cross section deformation monitoring device in tunnel according to claim 1, it is characterized in that: described index dial (2) is fixed on pedestal (4), wherein pedestal (4) is fixed in wall by fixed orifice (5), it is upper that pointer (1) is fixed on swingle (8), and be placed in index dial (2) center.
3. the full cross section deformation monitoring device in tunnel according to claim 1, is characterized in that: described level meter (3) is placed in index dial right side and zero graduation line parallel and is fixed on pedestal (4).
4. the full cross section deformation monitoring device in tunnel according to claim 1, it is characterized in that: described swingle (8) is fixedly connected with rotary body (6), be connected with pedestal (4) by bearing (7), and control its axial freedom by two ends hold-down nut (9).
5. the full cross section deformation monitoring device in tunnel according to claim 1, is characterized in that: described laser probe (10) is placed in rotary body (6) outside, by being fixed on the display (11) on pedestal (4), shows the distance between itself and wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420254352.5U CN203857958U (en) | 2014-05-19 | 2014-05-19 | Device for monitoring deformation of full section of tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420254352.5U CN203857958U (en) | 2014-05-19 | 2014-05-19 | Device for monitoring deformation of full section of tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203857958U true CN203857958U (en) | 2014-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420254352.5U Expired - Fee Related CN203857958U (en) | 2014-05-19 | 2014-05-19 | Device for monitoring deformation of full section of tunnel |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954229A (en) * | 2014-05-19 | 2014-07-30 | 中国矿业大学(北京) | Underground chamber whole-section deformation automatic monitoring device and method involved in device |
| CN105719559A (en) * | 2016-04-11 | 2016-06-29 | 华北科技学院 | Experimental device for simulating convergence and deformation of underground roadway and using method of experimental device |
| CN105783759A (en) * | 2016-04-08 | 2016-07-20 | 中国矿业大学 | Tunnel surrounding rock deformation monitoring device and method |
| CN107246864A (en) * | 2017-06-29 | 2017-10-13 | 山东大学 | Solution cavity space exploration equipment and detection method are lain concealed in tunnel |
| CN107329179A (en) * | 2015-09-21 | 2017-11-07 | 安徽理工大学 | It is a kind of to possess the exploration support for axially and radially intersecting rotation |
| CN115200487A (en) * | 2022-08-24 | 2022-10-18 | 水利部交通运输部国家能源局南京水利科学研究院 | Safety measuring device and safety evaluation method for large-diameter pipeline |
-
2014
- 2014-05-19 CN CN201420254352.5U patent/CN203857958U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954229A (en) * | 2014-05-19 | 2014-07-30 | 中国矿业大学(北京) | Underground chamber whole-section deformation automatic monitoring device and method involved in device |
| CN107329179A (en) * | 2015-09-21 | 2017-11-07 | 安徽理工大学 | It is a kind of to possess the exploration support for axially and radially intersecting rotation |
| CN105783759A (en) * | 2016-04-08 | 2016-07-20 | 中国矿业大学 | Tunnel surrounding rock deformation monitoring device and method |
| CN105783759B (en) * | 2016-04-08 | 2018-04-13 | 中国矿业大学 | A kind of roadway surrounding rock overall deformation monitoring device and method |
| CN105719559A (en) * | 2016-04-11 | 2016-06-29 | 华北科技学院 | Experimental device for simulating convergence and deformation of underground roadway and using method of experimental device |
| CN105719559B (en) * | 2016-04-11 | 2018-07-13 | 华北科技学院 | A kind of simulation underworkings convergent deformation experimental provision and its application method |
| CN107246864A (en) * | 2017-06-29 | 2017-10-13 | 山东大学 | Solution cavity space exploration equipment and detection method are lain concealed in tunnel |
| CN107246864B (en) * | 2017-06-29 | 2020-02-11 | 山东大学 | Tunnel hidden karst cave space detection device and detection method |
| CN115200487A (en) * | 2022-08-24 | 2022-10-18 | 水利部交通运输部国家能源局南京水利科学研究院 | Safety measuring device and safety evaluation method for large-diameter pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20150519 |
|
| EXPY | Termination of patent right or utility model |