CN218914489U - Mining tunnel roof surrounding rock displacement monitoring and early warning device - Google Patents
Mining tunnel roof surrounding rock displacement monitoring and early warning device Download PDFInfo
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- CN218914489U CN218914489U CN202223195587.5U CN202223195587U CN218914489U CN 218914489 U CN218914489 U CN 218914489U CN 202223195587 U CN202223195587 U CN 202223195587U CN 218914489 U CN218914489 U CN 218914489U
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Abstract
The utility model relates to the field of displacement monitoring, in particular to a mining roadway roof surrounding rock displacement monitoring and early warning device which comprises a base, a reinforcing piece, a supporting bracket, a sliding bracket, an indicator lamp, a passive telescopic rod, a sliding blocking piece, a sliding piece, an active telescopic rod, a lifting piece, a pressure sensor and a probe, wherein the base is provided with a supporting bracket; the top of the base is connected with the reinforcing piece; one end of the sliding support far away from the supporting support is in sliding connection with the sliding piece; the side surface of the sliding support is connected with the passive telescopic rod; according to the device, the displacement monitoring precision of the top plate can be effectively improved, the device is started after the probe is contacted with the position to be detected, so that whether the movement occurs currently or not can be tested and detected through the structure of the passive telescopic rod, visual display is performed through the indicator lamp, the installation efficiency of the device can be effectively improved through the combination of the base and the support bracket of the device, and the sliding stability of the device can be effectively improved through the combination of the sliding bracket and the sliding piece.
Description
Technical Field
The utility model relates to the technical field of displacement monitoring, in particular to a mining roadway roof surrounding rock displacement monitoring and early warning device.
Background
In the tunnel construction process, the change condition of the displacement of the surrounding rock of the tunnel seriously affects the safety of engineering construction. The surrounding rock is greatly deformed, the primary support is broken, the steel skeleton is distorted, and the tunnel collapses when serious. Collapse of the tunnel will affect the construction period, increase the engineering construction cost, damage mechanical equipment, and harm the life of constructors when serious. The phenomenon of overlarge deformation of surrounding rocks of a tunnel can be generated in all tunnel construction processes, so that the number of cases of collapse finally occurs is not counted.
The China patent with the authorized bulletin number of CN104216365A discloses a tunnel surrounding rock displacement remote monitoring and early warning system based on cloud, which comprises: the system comprises a monitoring box, a warning device, a data processing center with a short message receiving unit, a computer cloud and an engineering project management center; the monitoring box is connected with the warning device, the data processing center is in remote wireless communication with the detection box, and the data processing center and the engineering project management center realize data sharing through a computer cloud; the data processing unit is connected with the threshold early warning unit, and the threshold early warning unit is connected with the warning device; the warning device is an indicator lamp, the luminous color of each indicator lamp is different, and the different luminous colors represent different early warning grades, so that the warning device has the advantages of being widely applied to highway tunnels, railway tunnels, urban subway tunnels and coal mine tunnels, realizing remote monitoring of surrounding rock displacement, realizing scientific storage, quick processing and timely sharing of monitoring data, reducing collapse disasters caused by large deformation of surrounding rock, avoiding constructors from being subjected to life hazards, reducing damage of mechanical equipment, preventing accidents caused by large deformation of surrounding rock in advance, and the like.
However, the above disclosed solution has the following disadvantages: the scheme has low detection precision in the actual use process, and can not timely generate feedback to remind workers, so that the detection effect is reduced, and the device is inconvenient to install and fix.
Disclosure of Invention
The utility model aims at solving the technical problems in the background technology, and provides a mining roadway roof surrounding rock displacement monitoring and early warning device.
The utility model provides a mining roadway roof surrounding rock displacement monitoring and early warning device which comprises a base, a reinforcing piece, a supporting bracket, a sliding bracket, an indicator lamp, a passive telescopic rod, a sliding blocking piece, a sliding piece, an active telescopic rod, a lifting piece, a pressure sensor and a probe, wherein the base is provided with a supporting bracket;
the top of the base is connected with the reinforcing piece; the top of the base is connected with the support bracket; the side surface of the support bracket is connected with the reinforcing piece; the top of the support bracket is connected with the sliding bracket; one end of the sliding support far away from the supporting support is in sliding connection with the sliding piece; the side surface of the sliding support is connected with the passive telescopic rod; the passive telescopic rod is in transmission connection with the sliding piece; the top of the sliding bracket is connected with an indicator lamp; the passive telescopic rod is in control connection with the indicator lamp; the side surface of the sliding support is connected with the sliding blocking piece; the sliding block side surface is contacted with the sliding member side surface; the top of the side surface of the sliding piece is connected with the active telescopic rod; the output end of the active telescopic rod is in transmission connection with the lifting piece; the lifting piece is connected with the side surface of the sliding piece in a sliding way; the bottom of the lifting piece is connected with the pressure sensor; the bottom of the pressure sensor is connected with the probe.
Preferably, a plurality of groups of fixing threaded holes are formed in the bottom of the base, and the plurality of groups of fixing threaded holes are distributed around the bottom of the base.
Preferably, the reinforcing piece is symmetrically arranged at two sides of the supporting bracket, and the outer end surface of the reinforcing piece is provided with a limiting groove.
Preferably, the probe is provided with an anti-slip layer, and the top of the probe is provided with a rotary damping piece which is in rotary damping connection with the pressure sensor.
Preferably, a buffer part is arranged on the side surface of the sliding blocking part, and the pressure sensor is in communication connection with the indicator lamp.
Preferably, a control button is arranged on the side surface of the support bracket and is in control connection with the indicator lamp.
Preferably, the side surface of the lifting piece is provided with a sliding block, the side surface of the sliding piece is provided with a sliding rail, and the sliding block is in sliding connection with the sliding rail.
Preferably, the support bracket is provided with a rotating bracket which is connected with the side surface of the sliding bracket in a rotating damping way.
The technical scheme of the utility model has the following beneficial technical effects:
according to the device, the displacement monitoring precision of the top plate can be effectively improved, the device is started after the probe is contacted with the position to be detected, so that whether the probe moves currently or not can be tested and detected through the structure of the passive telescopic rod, visual display is performed through the indicator lamp, the installation efficiency of the device can be effectively improved through the combination of the base and the support bracket of the device, the sliding stability of the device can be effectively improved through the combination of the sliding bracket and the sliding piece, the position of the probe can be conveniently adjusted through the structure of the lifting piece of the device, the adjustment difficulty of the device is reduced, and the detection result is more accurate.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a mining roadway roof surrounding rock displacement monitoring and early warning device;
fig. 2 is a schematic structural diagram of a base in the mining roadway roof surrounding rock displacement monitoring and early warning device provided by the utility model;
FIG. 3 is a side view of a mining roadway roof surrounding rock displacement monitoring and early warning device provided by the utility model;
reference numerals: 1. a base; 2. a reinforcing member; 3. a support bracket; 4. a sliding support; 5. an indicator light; 6. a passive telescopic rod; 7. a sliding block; 8. a slider; 9. an active telescopic rod; 10. a lifting member; 11. a pressure sensor; 12. and (3) a probe.
Detailed Description
Example 1
1-3, the mining roadway roof surrounding rock displacement monitoring and early warning device provided by the utility model comprises a base 1, a reinforcing piece 2, a supporting bracket 3, a sliding bracket 4, an indicator lamp 5, a passive telescopic rod 6, a sliding blocking piece 7, a sliding piece 8, an active telescopic rod 9, a lifting piece 10, a pressure sensor 11 and a probe 12;
the top of the base 1 is connected with the reinforcement 2; the top of the base 1 is connected with a support bracket 3; the side surface of the support bracket 3 is connected with the reinforcement 2; the top of the support bracket 3 is connected with the sliding bracket 4; one end of the sliding support 4 far away from the support 3 is in sliding connection with the sliding piece 8; the side surface of the sliding support 4 is connected with a passive telescopic rod 6; the passive telescopic rod 6 is in transmission connection with the sliding piece 8; the top of the sliding bracket 4 is connected with an indicator lamp 5; the passive telescopic rod 6 is in control connection with the indicator lamp 5; the side surface of the sliding bracket 4 is connected with a sliding blocking piece 7; the side surface of the sliding block piece 7 is contacted with the side surface of the sliding piece 8; the top of the side surface of the sliding piece 8 is connected with the active telescopic rod 9; the output end of the active telescopic rod 9 is in transmission connection with the lifting piece 10; the lifting piece 10 is in sliding connection with the side surface of the sliding piece 8; the bottom of the lifting piece 10 is connected with a pressure sensor 11; the bottom of the pressure sensor 11 is connected with a probe 12; the bottom of the base 1 is provided with a plurality of groups of fixing threaded holes, and the plurality of groups of fixing threaded holes are distributed around the bottom of the base 1; the reinforcing pieces 2 are symmetrically arranged on two sides of the supporting bracket 3, and limiting grooves are formed in the outer end faces of the reinforcing pieces 2; the side surface of the sliding blocking piece 7 is provided with a buffer piece, and the pressure sensor 11 is in communication connection with the indicator lamp 5; a control button is arranged on the side surface of the support bracket 3 and is in control connection with the indicator lamp 5; the side surface of the lifting piece 10 is provided with a sliding block, the side surface of the sliding piece 8 is provided with a sliding rail, and the sliding block is in sliding connection with the sliding rail; the support bracket 3 is provided with a rotating bracket which is connected with the side surface of the sliding bracket 4 in a rotating damping way.
In this embodiment, can effectually improve the high accuracy testing effect to the position that awaits measuring through this device, when this device is in operating condition, can change slider 8 slip signal into the signal of telecommunication through the structure of passive telescopic link 6, thereby transmit to pilot lamp 5 and show, can prevent through the structure of slip stopper 7 that the unexpected condition from leading to this device excessive slip, when can making this device detect more accurate through the combination of probe 12 and pressure sensor 11, avoided this device to take place the risk of omission, the operating condition of this device can be monitored in real time through pressure sensor 11's pressure detection simultaneously, the staff of being convenient for maintains.
Example two
As shown in fig. 2-3, in the mining roadway roof surrounding rock displacement monitoring and early warning device provided by the utility model, compared with the first embodiment, an anti-slip layer is arranged on the probe 12, a rotary damping member is arranged on the top of the probe 12, and the rotary damping member is in rotary damping connection with the pressure sensor.
In one embodiment of the present utility model, the probe 12 is configured to effectively increase the detection angle of the device, thereby avoiding the occurrence of detection dead angles in the device.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (8)
1. The mining roadway roof surrounding rock displacement monitoring and early warning device is characterized by comprising a base (1), a reinforcing piece (2), a supporting bracket (3), a sliding bracket (4), an indicator lamp (5), a passive telescopic rod (6), a sliding blocking piece (7), a sliding piece (8), an active telescopic rod (9), a lifting piece (10), a pressure sensor (11) and a probe (12);
the top of the base (1) is connected with the reinforcement (2); the top of the base (1) is connected with the support bracket (3); the side surface of the support bracket (3) is connected with the reinforcement (2); the top of the support bracket (3) is connected with the sliding bracket (4); one end of the sliding support (4) far away from the supporting support (3) is in sliding connection with the sliding piece (8); the side surface of the sliding support (4) is connected with a passive telescopic rod (6); the passive telescopic rod (6) is in transmission connection with the sliding piece (8); the top of the sliding bracket (4) is connected with an indicator lamp (5); the passive telescopic rod (6) is in control connection with the indicator lamp (5); the side surface of the sliding support (4) is connected with the sliding blocking piece (7); the side surface of the sliding blocking piece (7) is contacted with the side surface of the sliding piece (8); the top of the side surface of the sliding piece (8) is connected with the active telescopic rod (9); the output end of the active telescopic rod (9) is in transmission connection with the lifting piece (10); the lifting piece (10) is in sliding connection with the side surface of the sliding piece (8); the bottom of the lifting piece (10) is connected with the pressure sensor (11); the bottom of the pressure sensor (11) is connected with the probe (12).
2. The mining roadway roof surrounding rock displacement monitoring and early warning device according to claim 1 is characterized in that a plurality of groups of fixing threaded holes are formed in the bottom of the base (1), and the plurality of groups of fixing threaded holes are distributed around the bottom of the base (1).
3. The mining roadway roof surrounding rock displacement monitoring and early warning device according to claim 1 is characterized in that the reinforcing pieces (2) are symmetrically arranged on two sides of the supporting bracket (3), and limiting grooves are formed in the outer end faces of the reinforcing pieces (2).
4. The mining roadway roof surrounding rock displacement monitoring and early warning device according to claim 1, wherein an anti-slip layer is arranged on the probe (12), a rotary damping piece is arranged on the top of the probe (12), and the rotary damping piece is in rotary damping connection with the pressure sensor.
5. The mining roadway roof surrounding rock displacement monitoring and early warning device according to claim 1 is characterized in that a buffer piece is arranged on the side face of the sliding blocking piece (7), and the pressure sensor (11) is in communication connection with the indicator lamp (5).
6. The mining roadway roof surrounding rock displacement monitoring and early warning device according to claim 1 is characterized in that a control button is arranged on the side face of the supporting bracket (3), and the control button is in control connection with the indicator lamp (5).
7. The mining roadway roof surrounding rock displacement monitoring and early warning device according to claim 1, wherein a sliding block is arranged on the side face of the lifting piece (10), a sliding rail is arranged on the side face of the sliding piece (8), and the sliding block is in sliding connection with the sliding rail.
8. The mining roadway roof surrounding rock displacement monitoring and early warning device according to claim 1 is characterized in that a rotating support is arranged on the supporting support (3), and the rotating support is connected with the side face of the sliding support (4) through a rotary damping mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223195587.5U CN218914489U (en) | 2022-11-30 | 2022-11-30 | Mining tunnel roof surrounding rock displacement monitoring and early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223195587.5U CN218914489U (en) | 2022-11-30 | 2022-11-30 | Mining tunnel roof surrounding rock displacement monitoring and early warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218914489U true CN218914489U (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223195587.5U Active CN218914489U (en) | 2022-11-30 | 2022-11-30 | Mining tunnel roof surrounding rock displacement monitoring and early warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218914489U (en) |
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2022
- 2022-11-30 CN CN202223195587.5U patent/CN218914489U/en active Active
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