CN211116130U - Portable tunnel solution cavity roof vertical displacement real-time supervision alarm device - Google Patents
Portable tunnel solution cavity roof vertical displacement real-time supervision alarm device Download PDFInfo
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- CN211116130U CN211116130U CN201922024694.3U CN201922024694U CN211116130U CN 211116130 U CN211116130 U CN 211116130U CN 201922024694 U CN201922024694 U CN 201922024694U CN 211116130 U CN211116130 U CN 211116130U
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Abstract
The utility model relates to a vertical displacement real-time supervision alarm device of portable tunnel solution cavity roof belongs to tunnel engineering technical field. The device comprises a laser emitting end, a laser receiving end, a laser reflecting sheet, a data processing system, a portable computer and an alarm warning lamp; the laser emitting end and the laser receiving end are connected with a data processing system, the data processing system is connected with a portable computer, and the laser emitting end and the laser receiving end are used for measuring the vertical displacement change value of the laser reflector. The data processing system judges whether the vertical displacement change value exceeds a safety threshold value or not according to the measured vertical displacement change value, if so, the alarm warning lamp changes color, and meanwhile, the portable computer sends out an alarm. The utility model has the advantages of high accuracy of monitoring data, simple installation, convenient carrying and easy operation; the monitoring process does not depend on manpower and does not influence site operation.
Description
Technical Field
The utility model belongs to the technical field of tunnel engineering, a vertical displacement real-time supervision alarm device of tunnel solution cavity roof structure is related to.
Background
Along with the development of tunnel construction cause, guarantee tunnel construction safety is first as its will, however the geological problem that meets in the tunnel construction is more, often need monitor special construction can guarantee tunnel construction safety during the period, and displacement monitoring devices has just obtained large-scale application. At present, in the construction period, a total station and a level gauge are still adopted to carry out manual measurement in the displacement measurement method, and the method wastes manpower and material resources, has no real-time performance and large probability of human error and is influenced by construction environment conditions (dust, smoke and the like); traditional pole column formula roof detector that sinks is about to pole column formula roof detector that sinks and supports between the empty area top, bottom plate, when the roof takes place to sink and warp, utilizes the displacement sensor who is located on the pole column to detect its deflection, because the pole column has depression bar stability problem, if be applied to big section tunnel and face the empty area, want to overcome depression bar unstability problem, will increase pole column section or rigidity to increase the cost and the installation degree of difficulty, especially probably disturb the operation of operation vehicle or other operation equipment in the construction area.
Therefore, in order to monitor the displacement deformation of the tunnel karst cave roof under the condition of blasting vibration safely, with low cost and high precision, a new real-time monitoring and alarming system for the vertical displacement of the tunnel karst cave roof is urgently needed at present.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a vertical displacement real-time supervision alarm device of portable tunnel solution cavity roof solves the real-time supervision and the warning of vertical displacement of tunnel solution cavity roof under the blasting vibrations condition.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a vertical displacement real-time supervision alarm device of portable tunnel solution cavity roof, includes: the device comprises a laser emitting end (1), a laser receiving end (3), a laser reflector (4), a data processing system (6), a portable computer (7) and an alarm warning lamp (5);
the laser emitting end (1) and the laser receiving end (3) are respectively connected with an output port and an input port of the data processing system (6); the data processing system (6) and the alarm warning lamp (5) are connected with a portable computer (7);
the laser emitting end (1) and the laser receiving end (3) are used for measuring the vertical displacement change value of the laser reflector (4); the data processing system (6) judges whether the vertical displacement change value exceeds a safety threshold value set by the system or not according to the measured vertical displacement change value, when the vertical displacement change value exceeds the safety threshold value, the alarm warning lamp (5) changes color, and meanwhile, the portable computer (7) sends out alarm ring tone.
Further, the system also comprises laser device frames (2) arranged at two sides of the tunnel, wherein a laser emitting end (1) is arranged at one side, a laser receiving end (3) is arranged at the other side, and the laser emitting devices and the laser receiving devices are sequentially and correspondingly arranged on the laser device frames (2).
Further, the bottom of the laser device frame (2) is fixed on a rectangular base (14); four corners on the rectangular base (14) are respectively provided with an adjusting button (15).
Furthermore, a level gauge (13) is further installed on the laser device frame (2), and the level gauge (13) is enabled to reach a horizontal stable state through an adjusting button (15) on the rectangular base (14).
Furthermore, the position of the leveling instrument (13) on the laser device frame (2) is lower than the fixed position of the laser emitting end (1) or the laser receiving end (3).
Further, a thick accurate screw knob (11) and a thin accurate screw knob (12) are further arranged on the laser device frame (2), the working angles of the laser emitting end (1), the laser reflecting piece (4) and the laser receiving end (3) are adjusted through the thick/thin screw knobs, and the three need to be corrected before measurement.
Further, the laser reflector (4) is uniformly embedded at the position where the tunnel karst cave top plate (8) is thinner and weaker; and the alarm warning lamp (5) is fixed beside a monitoring point of a tunnel cave roof (8).
Furthermore, the alarm warning lamp (5) is connected with the portable computer (7) by adopting wireless Bluetooth.
Further, the data processing system (6) is integrated inside the computer.
Further, the data processing system (6) adopts a Flash chip to complete data analysis.
The beneficial effects of the utility model reside in that:
(1) the utility model adopts the laser dynamic monitoring equipment, and has the advantages of high monitoring precision, simple operation, convenient carrying and the like;
(2) the utility model fully considers the environment of the construction site, optimizes the layout of the equipment and can not influence the tunnel construction operation;
(3) the utility model discloses an automatic monitoring equipment does not rely on the manpower, the manpower that can significantly reduce and the input of time.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic view of the overall installation of the present invention;
fig. 2 is a schematic view of a laser device frame of the present invention;
FIG. 3 is a schematic diagram of the internal structure connection of the data processing system of the present invention;
reference numerals: 1-laser emitting end, 2-laser device frame, 3-laser receiving end, 4-laser reflector, 5-alarm warning lamp, 6-data processing system, 7-portable computer, 8-tunnel cave top plate, 9-tunnel, 10-cave, 11-thick screw knob, 12-thin screw knob, 13-level gauge, 14-rectangular base, 15-base adjusting button.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1 to 3, the distribution range of the karst cave and the thickness distribution of the top plate of the karst cave are measured in advance geological prediction, and the number and the positions of monitoring points, in this example, 3 monitoring points are arranged according to the distribution characteristics.
As shown in fig. 1, the laser reflector 4 is uniformly embedded in the position of the tunnel cave roof 8 with a small thickness and fixed by glue, wherein the laser reflector 4 is provided with a screw nail for fixing the laser reflector 4 and the tunnel cave roof 8 into a whole, so as to measure the deflection change of the tunnel cave roof 8. Alarm warning light 5 is fixed near the monitoring point correspondingly in proper order, and alarm warning light 5 adopts wireless bluetooth to be connected to portable computer 7, if alarm warning light 5 shows for green in the safety threshold, surpasss the safety threshold and shows for red, portable computer 7 sends out the alarm ringtone simultaneously.
As shown in fig. 2, the laser device frame 2 is distributed at the side wall of the tunnel, one side is a laser reflection end 1, the other side is a laser receiving end 3, the laser emission end 1 and the laser receiving end 3 are correspondingly installed on the laser device frame 2 in sequence, wherein the laser device frame is provided with a level gauge 13, the level gauge 13 is enabled to reach a horizontal stable state through a base adjusting button 15 on a rectangular base 14, the rectangular base 14 is made of high-density steel, and the four corners are respectively provided with one base adjusting button 15; the laser device frame 2 is provided with a thick quasi-screw knob 11 and a thin quasi-screw knob 12, the working angles of the laser emitting end 1, the laser reflecting sheet 4 and the laser receiving end 3 are adjusted through the thick and thin screw knobs, and the three need to be corrected before measurement.
The laser emitting end 1 and the laser receiving end 3 are respectively connected with an output port and an input port of a data processing system 6, the data processing system 6 is connected with a portable computer 7, and collected data are processed and then transmitted to the portable computer 7.
As shown in fig. 3, the data processing system 6 is composed of a data acquisition unit, a storage unit, a data analysis unit and an image generation unit which are connected in sequence; the data acquisition unit (for example, a laser displacement sensor) is connected with the laser transmitting end 1 and the laser receiving end 3 to acquire a vertical displacement change value of the laser reflector 4; the storage unit (such as a high-capacity SSD hard disk) stores the acquired data acquired by the acquisition unit; the data analysis unit adopts a Flash chip to complete data analysis; the image generation unit (for example, an image generator) generates a data change image from the analyzed data, and transmits the data change image to the portable computer to display the deformation condition of the tunnel cave top plate in a dynamic curve form, so that the tunnel cave displacement change trend is predicted.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a vertical displacement real-time supervision alarm device of portable tunnel solution cavity roof, its characterized in that, the device includes: the device comprises a laser emitting end (1), a laser receiving end (3), a laser reflector (4), a data processing system (6), a portable computer (7) and an alarm warning lamp (5);
the laser emitting end (1) and the laser receiving end (3) are respectively connected with an output port and an input port of the data processing system (6); the data processing system (6) and the alarm warning lamp (5) are connected with a portable computer (7);
the laser emitting end (1) and the laser receiving end (3) are used for measuring the vertical displacement change value of the laser reflector (4); the data processing system (6) judges whether the vertical displacement change value exceeds a safety threshold value set by the system or not according to the measured vertical displacement change value, when the vertical displacement change value exceeds the safety threshold value, the alarm warning lamp (5) changes color, and meanwhile, the portable computer (7) sends out alarm ring tone.
2. The portable real-time monitoring and alarming device for the vertical displacement of the top plate of the tunnel karst cave according to claim 1, wherein the system further comprises laser device frames (2) arranged at two sides of the tunnel, one side of the laser device frames is provided with a laser transmitting end (1), the other side of the laser device frames is provided with a laser receiving end (3), and a plurality of laser transmitting devices and laser receiving devices are sequentially and correspondingly arranged on the laser device frames (2).
3. The portable real-time monitoring and alarming device for the vertical displacement of the top plate of the tunnel cave according to claim 2, wherein the bottom of the laser device frame (2) is fixed on a rectangular base (14); four corners on the rectangular base (14) are respectively provided with an adjusting button (15).
4. The portable real-time monitoring and alarming device for the vertical displacement of the top plate of the tunnel cave according to claim 3, wherein a level (13) is further installed on the laser device frame (2), and the level (13) is enabled to reach a horizontal stable state through an adjusting button (15) on a rectangular base (14).
5. The portable real-time monitoring and alarming device for the vertical displacement of the top plate of the tunnel cave according to claim 4, wherein the position of the level (13) on the laser device frame (2) is lower than the position where the laser emitting end (1) or the laser receiving end (3) is fixed.
6. The portable real-time monitoring and alarming device for the vertical displacement of the top plate of the tunnel karst cave according to claim 1, wherein a thick screw knob (11) and a thin screw knob (12) are further arranged on the laser device frame (2), and the working angles of the laser emitting end (1), the laser reflecting plate (4) and the laser receiving end (3) are adjusted through the thick/thin screw knobs.
7. The portable real-time monitoring and alarming device for the vertical displacement of the top plate of the tunnel cave according to claim 1, wherein the laser reflector (4) is uniformly embedded at the position where the thickness of the top plate (8) of the tunnel cave is thinner and weaker; and the alarm warning lamp (5) is fixed beside a monitoring point of a tunnel cave roof (8).
8. The portable real-time monitoring and alarming device for the vertical displacement of the top plate of the tunnel cave according to claim 1, wherein the alarming and warning lamp (5) is connected with a portable computer (7) by adopting wireless Bluetooth.
9. The portable real-time monitoring and alarming device for vertical displacement of a top plate of a tunnel cave according to claim 1, wherein the data processing system (6) is integrated inside a computer.
10. The portable real-time monitoring and alarming device for the vertical displacement of the top plate of the tunnel cavern as recited in claim 1, wherein the data processing system (6) adopts a Flash chip to complete data analysis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922024694.3U CN211116130U (en) | 2019-11-21 | 2019-11-21 | Portable tunnel solution cavity roof vertical displacement real-time supervision alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922024694.3U CN211116130U (en) | 2019-11-21 | 2019-11-21 | Portable tunnel solution cavity roof vertical displacement real-time supervision alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211116130U true CN211116130U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922024694.3U Active CN211116130U (en) | 2019-11-21 | 2019-11-21 | Portable tunnel solution cavity roof vertical displacement real-time supervision alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211116130U (en) |
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- 2019-11-21 CN CN201922024694.3U patent/CN211116130U/en active Active
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