CN215804620U - Underground engineering struts multi-functional monitoring devices of effect - Google Patents
Underground engineering struts multi-functional monitoring devices of effect Download PDFInfo
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- CN215804620U CN215804620U CN202121917610.XU CN202121917610U CN215804620U CN 215804620 U CN215804620 U CN 215804620U CN 202121917610 U CN202121917610 U CN 202121917610U CN 215804620 U CN215804620 U CN 215804620U
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Abstract
The utility model relates to an underground works technical field, specific multi-functional monitoring devices of underground works supporting effect that relates to. The utility model discloses a multifunctional monitoring device for underground engineering support effect, which comprises: the deep displacement monitoring assembly can be fixed at different depths of the drilled hole and moves along with the deep rock body; the pressure monitoring element can monitor the stress of the anchor cable; the surface displacement monitoring assembly can emit infrared rays at fixed time and measure the surface displacement of the surrounding rock; the combined light sensing display can display and store the surface displacement, the deep displacement and the anchor cable stress value of the surrounding rock; the wireless acquisition instrument can wirelessly acquire monitoring data stored in the combined light-sensitive sensor. The device can improve monitoring efficiency, reduce the monitoring cost, realizes more comprehensive monitoring, has avoided punching many times, and repeated construction reduces the failure rate, makes data acquisition more comprehensive, convenient.
Description
Technical Field
The utility model relates to an underground works technical field, specific multi-functional monitoring devices of underground works supporting effect that relates to.
Background
At present, the underground engineering support mostly adopts the concept of 'new Austrian method', and the core idea of the concept is to enhance the monitoring and quantity control of the construction process and reasonably adjust and design according to the support effect. Therefore, the monitoring of the supporting effect of the underground engineering is particularly important, and the monitoring is also paid high attention by field technicians. The monitoring contents of the supporting effect mainly comprise apparent displacement monitoring, surrounding rock loosening ring monitoring, roof separation monitoring and anchor rod (cable) stress monitoring.
However, the existing monitoring method has the following problems:
firstly, the monitoring of the supporting effect involves a plurality of contents, and each monitoring content needs to be provided with a monitoring instrument, so that the workload and the monitoring cost are directly increased.
And secondly, the apparent displacement monitoring mostly adopts a convergence meter or an infrared distance meter, needs to manually measure the deformation of the two sides and the top and the bottom respectively, is often limited by the operation space and the environment, is difficult to carry out comprehensive monitoring, and has low monitoring efficiency.
And thirdly, the monitoring principle and the monitoring method of the loosening ring and the roof separation monitoring are the same, a drilling hole is firstly constructed, then the measurement base point is placed into the hole at different depths, and the failure rate is higher.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior technical scheme, the utility model aims to provide the multifunctional monitoring device for the supporting effect of the underground engineering, which does not need to independently punch and install a measurement base point and reduces the failure rate.
To achieve the above object, one or more embodiments of the present invention provide the following solutions:
the utility model discloses a multifunctional monitoring device for underground engineering support effect, which comprises:
the deep displacement monitoring assembly can be fixed at different depths of the drilled hole and moves along with the deep rock body;
the pressure monitoring element can monitor the stress of the anchor cable;
the surface displacement monitoring assembly can emit infrared rays at regular time and measure the surface displacement of the surrounding rock;
the combined light sensing display can display and store the surface displacement, the deep displacement and the anchor cable stress value of the surrounding rock;
the wireless acquisition instrument can wirelessly acquire the monitoring data stored in the combined light-sensitive sensor
According to a further technical scheme, the deep displacement monitoring assembly comprises a clamp ring base point and a measuring line.
According to the further technical scheme, the clamp ring base point is fixed at a designated position of the anchor cable to be constructed in advance and is installed at a designed depth together with the anchor cable; each clamp ring base point is connected with the combined light-sensitive display through a measuring line.
According to a further technical scheme, the pressure monitoring element and the combined light sensation display are of an integral structure, and the support anchor cable penetrates through the pressure monitoring element and is clamped tightly through the lock.
According to a further technical scheme, the surface displacement monitoring assembly comprises a plurality of laser range finders and reflection measuring sheets corresponding to the laser range finders.
According to a further technical scheme, one end of the anchor cable connected with the pressure monitoring element is further provided with a surface displacement monitoring assembly.
According to a further technical scheme, the surface displacement monitoring assembly comprises a laser range finder and a reflection measuring sheet.
According to a further technical scheme, the laser range finder and the combined light sensing display are of an integral structure, and can emit infrared rays to the corresponding reflection measuring sheet at regular time to measure and record the displacement of the surrounding rock.
According to a further technical scheme, the reflection measuring sheet is fixed at the position to be measured on the surface of the surrounding rock.
According to a further technical scheme, the combined light sensation display comprises data processing, storage and display functions, is fixed on the surface of surrounding rock through a support anchor cable, and displays data through induction illumination.
According to a further technical scheme, the combined light-sensitive display can be detached from the anchor cable after the monitoring period is finished and can be reused.
The beneficial effects of one or more technical schemes are as follows:
1. utilize the monitoring devices that this application provided, can improve monitoring efficiency, reduce monitoring cost.
2. The apparent displacement monitoring function is not limited by the working space and the environment, and more comprehensive monitoring can be carried out.
3. The inside displacement monitoring function of country rock utilizes anchor rope hole and anchor rope direct mount to measure the base, has avoided punching many times, and repeated construction reduces the failure rate, and data acquisition is more comprehensive, convenient.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
in the figure, 1, a combined light-sensing display; 2. a deep displacement testing assembly; 2-1, a clamp ring base point; 2-2, measuring silk; 3. a pressure monitoring element; 4. a surface displacement monitoring assembly; 4-1, laser range finder; 4-2, a reflection measuring sheet; 5. a wireless acquisition instrument; 6. an anchor cable; 7. an anchoring end; 8. tray, 9, lock, 10, country rock.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the utility model discloses a multifunctional monitoring device for underground engineering supporting effect, which comprises a deep displacement monitoring assembly, a drilling device and a control device, wherein the deep displacement monitoring assembly can be fixed at different depths of a drilling hole and moves along with a deep rock mass; the pressure monitoring element can monitor the stress of the anchor cable; the surface displacement monitoring assembly can emit infrared rays at regular time and measure the surface displacement of the surrounding rock; the combined light sensing display can display and store the surface displacement, the deep displacement and the anchor cable stress value of the surrounding rock; the wireless acquisition instrument can wirelessly acquire monitoring data stored in the combined light-sensitive sensor.
The bottom of the tray is fixed with the combined light-sensitive display. The combined light-sensitive display is positioned at one end of the pressure monitoring element. The built-in battery of the combined light sensing display has a light sensing display function and can display the surface displacement of the surrounding rock, the deep displacement and the stress value of the anchor cable in sequence. The data can be stored for a long time and collected by using a wireless collector.
The anchor cable is sleeved with a deep displacement testing assembly, the deep displacement testing assembly comprises clamp ring base points capable of being fixed on the anchor cable and a measuring line connected with each clamp ring base point, and the clamp ring base points are fixed at the designated positions of the anchor cable to be constructed in advance and are installed at the designed depth together with the anchor cable; each clamp ring base point is connected with the combined light-sensitive display through a measuring line.
The bottom of the snap ring base point is provided with a support, and the support is annularly arranged along the bottom of the snap ring base point and is used for fixing the snap ring base point in surrounding rock.
The bottom of the combined light-sensitive display is provided with a surface displacement monitoring assembly. The surface displacement monitoring assembly includes laser rangefinders and reflective patches corresponding to each rangefinder. The laser range finder is fixedly connected with the combined light sensing display, and the reflection measuring sheet is fixed on the surrounding rock. The laser range finder can emit infrared rays at regular time to measure according to a set program.
The wireless acquisition instrument is operated in a remote mode, and data stored in the combined light sensing display is acquired in a wireless mode.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that numerous changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. The utility model provides a multi-functional monitoring devices of effect is strutted in underground works which characterized in that includes:
the deep displacement monitoring assembly can be fixed at different depths of the drilled hole and moves along with the deep rock body;
the pressure monitoring element can monitor the stress of the anchor cable;
the surface displacement monitoring assembly can emit infrared rays at regular time and measure the surface displacement of the surrounding rock;
the combined light sensing display can display and store the surface displacement, the deep displacement and the anchor cable stress value of the surrounding rock;
the wireless acquisition instrument can wirelessly acquire monitoring data stored in the combined light-sensitive sensor.
2. A multifunctional underground construction support effect monitoring device as claimed in claim 1, wherein the deep displacement monitoring assembly comprises a clamp ring base point and a measuring line.
3. The multifunctional monitoring device for the supporting effect of the underground engineering as claimed in claim 2, wherein the snap ring base point is fixed at a designated position of the anchor cable to be constructed in advance and is installed at a designed depth together with the anchor cable; each clamp ring base point is connected with the combined light-sensitive display through a measuring line.
4. The multifunctional monitoring device for underground engineering support effect as claimed in claim 1, wherein the pressure monitoring element and the combined light-sensitive display are an integral structure, and the support anchor cable passes through the pressure monitoring element and is clamped by the lock.
5. The multifunctional monitoring device for the supporting effect of the underground engineering as claimed in claim 1, wherein the surface displacement monitoring assembly comprises a plurality of laser range finders and reflection measuring sheets corresponding to the laser range finders.
6. The multifunctional monitoring device for underground engineering support effect as claimed in claim 5, wherein the laser range finder and the combined light-sensitive display are an integral structure, and can periodically emit infrared light to the corresponding reflection measuring sheet to measure and record the displacement of the surrounding rock.
7. The multifunctional monitoring device for the supporting effect of the underground engineering as claimed in claim 5, wherein the reflection measuring sheet is fixed at the position to be measured on the surface of the surrounding rock.
8. The multifunctional monitoring device for underground engineering support effect as claimed in claim 1, wherein the combined light-sensitive display comprises data processing, storage and display functions, is fixed on the surface of surrounding rock through support anchor cables, and displays data through sensing illumination.
9. The multifunctional monitoring device for underground engineering support effect as claimed in claim 1, wherein the combined light-sensitive display can be detached from the anchor cable after the monitoring period is finished and can be reused.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121917610.XU CN215804620U (en) | 2021-08-16 | 2021-08-16 | Underground engineering struts multi-functional monitoring devices of effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121917610.XU CN215804620U (en) | 2021-08-16 | 2021-08-16 | Underground engineering struts multi-functional monitoring devices of effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215804620U true CN215804620U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121917610.XU Active CN215804620U (en) | 2021-08-16 | 2021-08-16 | Underground engineering struts multi-functional monitoring devices of effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215804620U (en) |
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2021
- 2021-08-16 CN CN202121917610.XU patent/CN215804620U/en active Active
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