CN213331192U - Tunnel deformation alarm for underground safety production - Google Patents
Tunnel deformation alarm for underground safety production Download PDFInfo
- Publication number
- CN213331192U CN213331192U CN202022263978.0U CN202022263978U CN213331192U CN 213331192 U CN213331192 U CN 213331192U CN 202022263978 U CN202022263978 U CN 202022263978U CN 213331192 U CN213331192 U CN 213331192U
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- rod
- ejector
- main body
- alarm
- rods
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Abstract
The utility model discloses a roadway deformation alarm for underground safety production, which discloses an alarm capable of utilizing the existing supporting anchor rod structure in the roadway to carry out simple and convenient installation and fixation and being capable of adapting to the distance between different anchor rods, and is characterized in that two telescopic rods are respectively arranged on two ends of a main body rod through a rotary lock button, a connecting plate is arranged on the telescopic rods through hinge lugs, two ejector rods are arranged on the main body rod, one end of each ejector rod is provided with a limiting plate, the other end surface of each ejector rod is an arc surface, a spring is sleeved on the ejector rod, one end of the spring is arranged on the main body rod, the other end of the spring is arranged on the limiting plate, the ejector rod is provided with two jacks, copper rods are correspondingly arranged in the jacks, two alarm lamps are arranged on the main body rod and are arranged between the two ejector rods, a battery box is arranged on the main body rod and is arranged between the two alarms, two, one end of the lead is connected with the positive pole of the battery.
Description
Technical Field
The utility model relates to an alarm is warp with tunnel to safety in pit production relates to one kind and can report to the police when the tunnel warp, guarantees the alarm of safety in pit production, belongs to the coal mine equipment field. In particular to an alarm which can be simply and conveniently installed and fixed by utilizing the existing supporting anchor rod structure in a roadway and can adapt to the distance between different anchor rods.
Background
In the underground mining process, along with the increase of the excavation depth, stress disturbance effect reinforcing between the stratum, lead to tunnel country rock deflection to increase, the country rock unstability is serious, roof fall accident frequently occurs, seriously influence the security of borehole operation production, consequently, monitoring tunnel country rock deflection is timely early warning tunnel deformation and is significant to downhole safety production, and current underworkings warp monitoring devices and can accurately fix on the tunnel cliff when installing in order to guarantee that monitoring sensor, need additionally set up fixed point or drilling and fix the sensor support body, it is comparatively inconvenient to install and use, simultaneously because the shape size of different tunnels is different, need the fixed support body of the corresponding shape of specific preparation, it is comparatively time-consuming inconvenient.
Notice No. CN106767668A discloses a measuring device and measuring method of tunnel roof pressure-bearing and deflection, it includes the hinge rod, pressure sensor and deflection measuring apparatu, its characterized in that: the hinged rods are fixed on a roadway roof in an end-to-end mode, the pressure sensor is fixed between the two hinged rods, two ends of the supporting rod are fixed on the hinged rods, the deformation measuring instrument is fixed on the roadway roof through the supporting rod, when the device is used, the hinged rods are installed and fixed on the roadway wall, fixing points and drilling holes need to be additionally arranged, and the device is inconvenient.
Disclosure of Invention
In order to improve the condition, the utility model relates to an alarm is warp with tunnel to safety in pit production provides one kind and can utilize current supporting stock structure in the tunnel to carry out simple and convenient installation fixedly, and the alarm of distance between the different stock of adaptation.
The utility model relates to a tunnel deformation alarm for downhole safety production is realized like this: the utility model relates to a tunnel deformation alarm for downhole safety production, which comprises a main body rod, ejector rods, a spring, a battery box, alarm lamps, a twist lock button, telescopic rods, a connecting plate, a lead, a copper bar and jacks, wherein the two telescopic rods are respectively arranged at the two ends of the main body rod through the twist lock button, the connecting plate is arranged on the telescopic rods through hinge lugs, the two ejector rods are arranged on the main body rod, a limiting plate is arranged at one end of each ejector rod, the end surface of the other end of each ejector rod is an arc surface, the spring is sleeved on the ejector rods, one end of the spring is arranged on the main body rod, the other end of the spring is arranged on the limiting plate, the ejector rods are provided with the two jacks, the copper bar is correspondingly arranged in the jacks, the two alarm lamps are arranged on the main body rod and between the two ejector rods, the battery box is arranged on the main body, one end of a wire is connected with the anode of the battery, the other end of the wire is connected with the alarm firstly and then connected with the cathode of the battery, a through hole is formed in the wire, a mandril is correspondingly arranged in the through hole, the mandril is made of insulating materials, a screw hole is formed in the connecting plate, the stiffness coefficient of the spring is 20N/m, and nitriding treatment is performed on the surface of the other end of the mandril;
furthermore, the ejector rod is provided with at least three jacks which are distributed at equal intervals.
Advantageous effects
The structure is simple, and the device is convenient and practical.
Secondly, the cost is low, and the popularization is convenient.
And thirdly, the alarm can be installed and fixed by utilizing the existing support anchor rod structure in the roadway, and the installation is simple and convenient.
And fourthly, timely monitoring and early warning can be carried out on roadway deformation.
Fifthly, the distance between different anchor rods can be adjusted, controlled and installed, and the use is convenient.
Drawings
FIG. 1 is a three-dimensional structure diagram of a roadway deformation alarm for underground safety production;
FIG. 2 is a schematic structural view of a roadway deformation alarm for downhole safety production;
FIG. 3 is a schematic diagram of a top rod of a roadway deformation alarm for underground safety production;
fig. 4 the utility model relates to a tunnel deformation alarm embodiment 2's spatial structure picture is used in downhole safety production.
In the attached drawings
Wherein the method comprises the following steps: stock 1, cable dish 2, main part pole 3, ejector pin 4, spring 5, battery case 6, alarm lamp 7, twist lock button 8, telescopic link 9, cliff 10, hexagon nut 11, connecting plate 12, wire 13, bar copper 14, jack 15.
The specific implementation mode is as follows:
example 1
The utility model relates to a tunnel deformation alarm for downhole safety production is realized like this: the utility model relates to a tunnel deformation alarm for downhole safety production, which comprises a main body rod 3, ejector rods 4, a spring 5, a battery box 6, alarm lamps 7, a twist lock button 8, a telescopic rod 9, a connecting plate 12, a lead 13, a copper rod 14 and jacks 15, wherein the two telescopic rods 9 are respectively arranged at two ends of the main body rod 3 through the twist lock button 8, the connecting plate 12 is arranged on the telescopic rod 9 through a hinge lug, the two ejector rods 4 are arranged on the main body rod 3, a limiting plate is arranged at one end of the ejector rod 4, the end surface of the other end of the ejector rod 4 is an arc surface, the spring 5 is sleeved on the ejector rod 4, one end of the spring 5 is arranged on the main body rod 3, the other end of the spring 5 is arranged on the limiting plate, the ejector rod 4 is provided with the two jacks 15, the copper rod 14 is correspondingly arranged in the jacks 15, the two alarm lamps 7 are arranged on the main body rod 3 and are arranged between the, the battery box 6 is internally and correspondingly provided with two groups of batteries, one end of a lead 13 is connected with the anode of each battery, the other end of the lead 13 is connected with the alarm and then connected with the cathode of each battery, a through hole is formed in the lead 13, a mandril 4 is correspondingly arranged in the through hole, the mandril 4 is made of an insulating material, a screw hole is formed in the connecting plate 12, the stiffness coefficient of the spring 5 is 20N/m, and the surface of the other end of the mandril 4 is nitrided;
when the alarm is used, the locking knob 8 is firstly unscrewed, so that the telescopic rod 9 extends and retracts in the main body rod 3, the length of the alarm is adjusted through the telescopic rod 9, the length between the two connecting plates 12 is matched with the distance between the two adjacent anchor rods 1, the distance between different anchor rods 1 can be adjusted and installed through the structure of the telescopic rod 9, then the two connecting plates 12 on the alarm are sleeved at the tail ends of the two adjacent anchor rods 1 in a roadway support, the hexagonal nuts 11 at the cable discs 2 of the anchor rods 1 are pressed and fixed corresponding to screw holes on the connecting plates 12, the locking knob 8 is screwed, so that the alarm is fixed, the alarm is installed and fixed by utilizing the existing support anchor rod 1 structure in the roadway, the installation is simple and convenient, at the moment, the other end of the ejector rod 4 is supported against the roadway rock wall 10 through the elastic stress of the spring 5, when the rock wall 10 deforms, the, the spring 5 is pulled, and the bar copper 14 is connected with wire 13 for the circuit is closed, thereby the alarm lamp 7 carries out the scintillation warning, monitors the early warning to tunnel deformation with this, guarantees operation personnel's life safety.
Example 2
The difference between this example and example 1 is: the ejector rod 4 is provided with at least three jacks 15, and the jacks 15 are distributed at equal intervals; when the device is used, the copper rod 14 is arranged in the jack 15, so that the deformation monitoring and early warning of the ejector rod 4 on the roadway rock wall 10 can be more sensitive, and the phenomenon that the copper rod 14 cannot be combined with the lead 13 in time to form a closed circuit due to the fact that the deformation of the roadway rock wall 10 is too small, and the influence on the deformation monitoring and early warning of the roadway rock wall 10 is avoided;
the ejector rod 4 is made of an insulating material, so that the electric connection between the ejector rod 4 and the lead 13 can be avoided, and the influence on the deformation monitoring and early warning of the roadway rock wall 10 is avoided;
the end face of the other end of the ejector rod 4 is designed to be an arc-shaped face, the surface of the roadway rock wall 10 is not flat, and the arc-shaped face structure of the ejector rod 4 can be adapted to the rugged surface of the roadway rock wall 10 on one hand, so that the contact area between the ejector rod 4 and the roadway rock wall 10 is increased, and therefore the ejector rod 4 is prevented from being deviated, on the other hand, the other end of the ejector rod 4 can be uniformly stressed, and the phenomenon that the ejector rod 4 slides due to uneven stress in a certain direction in the moving process is avoided, and therefore the monitoring and early warning of the roadway rock wall 10 are prevented from being influenced;
a limiting plate is arranged at one end of the ejector rod 4, so that the ejector rod 4 can be limited, and the ejector rod 4 is prevented from slipping off the main body rod 3;
the stiffness coefficient of the spring 5 is 20N/m, when the device is used, the stiffness coefficient is too large, so that the ejector rod 4 is difficult to move against the stress of the spring 5 and is inconvenient to adjust adaptively, and the stiffness coefficient is too small, so that when the device is used for supporting the roadway rock wall 10, the device cannot play a supporting role, and the monitoring and early warning effect of the roadway rock wall 10 is influenced;
the surface of the other end of the ejector rod 4 is subjected to nitriding treatment, so that the surface strength of the ejector rod 4 can be enhanced, the ejector rod 4 cannot generate jamming when being propped against to influence normal use, meanwhile, the abrasion of the roadway rock wall 10 to the other end of the ejector rod 4 can be reduced, and the service life of the ejector rod 4 is prolonged;
the aim of simply and conveniently installing and fixing the existing support anchor rod 1 structure in the roadway is fulfilled.
The above embodiments are the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any person skilled in the art can make some modifications without departing from the scope of the invention, i.e. all equivalent modifications made according to the invention are intended to be covered by the scope of the invention.
It should be further noted that, while the above specific embodiments are described for simplicity and clarity, only the differences from other embodiments are described, but those skilled in the art should understand that the above specific embodiments are independent technical solutions.
It should also be noted that, unless otherwise specifically stated or limited, the terms "disposed on," "mounted on," "connected to" and "connected to" are to be construed broadly and may include, for example, a fixed connection such as a crimped connection, a riveted connection, a pinned connection, an adhesive connection, a welded connection, a removable connection such as a threaded connection, a snap connection, a hinged connection, an integral connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (4)
1. The utility model provides an underground safety is tunnel deformation alarm for production which characterized by: the portable alarm device comprises a main body rod, ejector rods, a spring, a battery box, alarm lamps, a twist lock button, telescopic rods, a connecting plate, a wire, a copper rod and jacks, wherein the two telescopic rods are arranged at two ends of the main body rod respectively through the twist lock button, the connecting plate is arranged on the telescopic rods through hinge lugs, the two ejector rods are arranged on the main body rod, a limiting plate is arranged at one end of each ejector rod, the end face of the other end of each ejector rod is an arc-shaped face, the spring is sleeved on the ejector rod, one end of the spring is arranged on the main body rod, the other end of the spring is arranged on the limiting plate, the two jacks are formed in the ejector rods, the copper rod is correspondingly arranged in the jacks, the two alarm lamps are arranged on the main body rod and between the two ejector rods, the battery box is arranged on the main body rod and between the two alarms, the two batteries are correspondingly arranged in the battery, and the wire is connected with the cathode of the battery, a through hole is formed on the wire, and the ejector rod is correspondingly arranged in the through hole.
2. The roadway deformation alarm for the underground safety production as claimed in claim 1, wherein the top rod is provided with at least three jacks, and the jacks are distributed at equal intervals.
3. The roadway deformation alarm for the underground safety production according to claim 1 or 2, wherein the ejector rod is made of an insulating material.
4. The roadway deformation alarm for the underground safety production as claimed in claim 1, wherein the connecting plate is provided with a screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022263978.0U CN213331192U (en) | 2020-09-30 | 2020-09-30 | Tunnel deformation alarm for underground safety production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022263978.0U CN213331192U (en) | 2020-09-30 | 2020-09-30 | Tunnel deformation alarm for underground safety production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213331192U true CN213331192U (en) | 2021-06-01 |
Family
ID=76071342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022263978.0U Expired - Fee Related CN213331192U (en) | 2020-09-30 | 2020-09-30 | Tunnel deformation alarm for underground safety production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213331192U (en) |
-
2020
- 2020-09-30 CN CN202022263978.0U patent/CN213331192U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 |