CN112201015A - Tunnel vibration monitoring alarm device - Google Patents
Tunnel vibration monitoring alarm device Download PDFInfo
- Publication number
- CN112201015A CN112201015A CN202011048295.1A CN202011048295A CN112201015A CN 112201015 A CN112201015 A CN 112201015A CN 202011048295 A CN202011048295 A CN 202011048295A CN 112201015 A CN112201015 A CN 112201015A
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- CN
- China
- Prior art keywords
- rotating rod
- rotating
- alarm
- tunnel
- fixed block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 19
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 8
- 238000003745 diagnosis Methods 0.000 abstract description 2
- 244000309464 bull Species 0.000 description 12
- 230000009347 mechanical transmission Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001120 nichrome Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000001931 thermography Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a tunnel vibration monitoring and alarming device, which belongs to the technical field of vibration detection and comprises a base, wherein a support is fixedly arranged on the outer side of the base and is provided with a plurality of groups, a fixed block is fixedly arranged on the outer side of the support, a rotating rod A is transversely inserted into the inner side of the fixed block and extends out of the fixed block through the inner side of the fixed block, when vibration is generated in a tunnel, the rotating rod A is rotated by the vibration, a rotating rod C is driven to rotate along with the rotation of the rotating rod A, a rotating disc is driven to rotate, a connecting rod is driven to regularly and circularly swing through the rotation of the rotating disc, the rotating block is driven to follow and circularly move along with the swing of the connecting rod, so that the purpose of rotating the rotating rod B is achieved, a dial plate is driven to move up and down along with the rotation of a diagnosis rotating rod B, a control switch is pressed by the, the accuracy is improved.
Description
Technical Field
The invention relates to the technical field of vibration detection, in particular to a tunnel vibration monitoring and alarming device.
Background
For rotating equipment, most faults are closely related to mechanical motion or vibration, and vibration detection has the characteristics of direct and real-time performance and wide fault type coverage range. Therefore, vibration detection is a central part of various predictive maintenance techniques for rotating equipment, other predictive maintenance techniques: such as infrared thermography, oil analysis, electrical diagnosis and the like, are effective supplements of vibration detection technology.
The vibration detection devices currently used also have the following drawbacks: 1. the detection result is not accurate only by the detection of electronic instruments, so that the monitoring result is influenced; 2. the tunnel is not irradiated by sunlight for a long time, and is humid and dark, so that the electronic components in the alarm are easily damaged, and the service life of the alarm is shortened.
Disclosure of Invention
The invention provides a tunnel vibration monitoring and alarming device, aiming at improving the accuracy and the durability of a vibration monitoring device.
The specific technical scheme provided by the invention is as follows:
the invention provides a tunnel vibration monitoring and alarming device which comprises a base, wherein supports are fixedly arranged on the outer side of the base and are in a plurality of groups, fixed blocks are fixedly arranged on the outer side of the supports, rotating rods A are transversely inserted into the inner sides of the fixed blocks and extend out of the fixed blocks through the inner sides of the fixed blocks, the center ends of the rotating rods A are hollow, the inner sides of the rotating rods A are rotatably connected with a rotary table, rotating rods C are inserted into the inner sides of the rotary table, one end of a connecting rod is fixedly connected to the outer sides of the rotary table, the other end of the connecting rod extends into the rotating blocks, one end, far away from the connecting rod, of the rotating blocks is inserted with a rotating rod B, and the.
Optionally, the number of the fixing blocks is two, and the two fixing blocks are arranged in a mirror image mode by taking the fixing bolt as a center.
Optionally, the rotating rod C penetrates through the inner side of the rotating rod a and extends to the outer side of the rotating rod a to be communicated with the fixing bolt.
Optionally, a fastening piece is arranged at the junction of the rotating rod B and the connecting rod.
Optionally, bull stick B extends to the alarm housing inner end outside fixedly connected with plectrum, the plectrum is the slope form, and plectrum one end is located the vertical direction top of control switch, the inside fixed mounting of alarm housing has the siren, and the alarm housing inner side bottom has seted up the bar groove, the electric stove silk is installed to the bar inslot, and the electric stove silk is wavy, is a nichrome.
Optionally, the current output end of the control switch is connected with the current input end of the alarm, and the current input end of the control switch is connected with the current output end of the external power supply.
The invention has the following beneficial effects:
1. produce the vibration in the tunnel, the vibration makes bull stick A rotate, along with bull stick A's rotation, it makes the carousel rotate to drive bull stick C rotation, the rotation through the carousel makes the connecting rod do regular circumference swing, thereby it is circular motion along with the swing of connecting rod drives the turning block and follows, thereby reach the purpose of rotating bull stick B, along with diagnosing bull stick B's rotation and driving the upper and lower displacement of plectrum, the plectrum presses control switch, control switch current transmission reports to the police to the siren, monitor the vibration through mechanical transmission structure, the accuracy obtains improving.
2. Connect electric stove silk current input end through control switch current output end, the electric stove silk can send the uniform temperature after a nickel-chromium alloy circular telegram, carries out the heating of uniform temperature to alarm casing is inside to dispel the inside moisture of alarm casing, guarantee holistic operation, prolonged holistic life.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is an overall schematic view of a tunnel vibration monitoring alarm device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a top view structure of a tunnel vibration monitoring alarm device according to an embodiment of the present invention;
fig. 3 is a schematic view of an internal structure of an alarm housing of the tunnel vibration monitoring and alarming device according to the embodiment of the invention.
In the figure: 1. a base; 2. a support; 3. a rotating rod A; 4. a fixed block; 5. a turntable; 6. fixing the bolt; 7. a connecting rod; 8. rotating the block; 9. a buckling piece; 10. a fixed mount; 11. an alarm housing; 12. a rotating rod B; 13. an alarm; 14. a shifting sheet; 15. a control switch; 16. an electric furnace wire; 17. a strip-shaped groove; 18. and (6) rotating a rod C.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The tunnel vibration monitoring and alarming device according to the embodiment of the invention will be described in detail with reference to fig. 1 to 3.
Referring to fig. 1, 2 and 3, an embodiment of the invention provides a tunnel vibration monitoring and alarming device, which includes a base 1, wherein a support 2 is fixedly installed on the outer side of the base 1, the support 2 is provided with a plurality of groups, a fixed block 4 is fixedly installed on the outer side of the support 2, a rotating rod A3 is transversely inserted into the inner side of the fixed block 4, a rotating rod A3 penetrates through the inner side of the fixed block 4 and extends out of the fixed block 4, the central end of the rotating rod A3 is hollow, a rotating disc 5 is rotatably connected to the inner side of the rotating rod A3, a rotating rod C18 is inserted into the inner side of the rotating disc 5, one end of a connecting rod 7 is fixedly connected to the outer side of the rotating disc 5, the other end of the connecting rod 7 extends into a rotating block 8, one end of the rotating block 8, which is far away from the connecting rod 7, is.
Illustratively, when vibration is generated in the tunnel, the vibration makes bull stick A3 rotate, along with the rotation of bull stick A3, it makes carousel 5 rotate to drive bull stick C18 rotation, make connecting rod 7 do regular circumference swing through the rotation of carousel 5, thereby it is circular motion to drive turning block 8 along with the swing of connecting rod 7, thereby reach the purpose of rotating bull stick B12, along with the rotation of bull stick B12 drives the upper and lower displacement of plectrum 14, plectrum 14 presses control switch 15, control switch 15 current transmission reports to the police to siren 13, monitor the vibration through mechanical transmission structure, the accuracy obtains improving.
Referring to fig. 1 and 2, the two fixing blocks 4 are provided in two sets, and the two sets of fixing blocks 4 are arranged in a mirror image manner with the fixing bolt 6 as a center.
Illustratively, the rotating rod A3 is fixed by two groups of fixing blocks 4, so that the stability of the rotating rod A3 during rotation is improved.
Referring to fig. 1 and 2, the rotating rod C18 extends through the inside of the rotating rod A3 to the outside of the rotating rod A3 to be communicated with the fixing bolt 6.
Illustratively, the rotating rod C18 is fixed by the fixing bolt 6, and it should be noted that the fixing is located outside the rotating rod A3, and does not affect the rotation of the rotating rod C18.
Referring to fig. 1 and 2, a buckling piece 9 is arranged at the interface of the rotating rod B12 and the connecting rod 7.
Illustratively, the rotation abrasion between the rotating rod B12 and the connecting rod 7 can be reduced through the buckling piece 9, and the service life of the connecting rod B12 is prolonged.
Referring to fig. 1, bull stick B12 extends to the inside one end outside fixedly connected with plectrum 14 of siren casing 11, plectrum 14 is the slope form, and 14 one end of plectrum is located the vertical direction top of control switch 15, the inside fixed mounting of siren casing 11 has siren 13, and the inboard bottom of siren casing 11 has seted up bar groove 17, install electric stove silk 16 in the bar groove 17, and electric stove silk 16 is the wave form, is a nichrome.
For example, the electric stove wire 16 can emit a certain temperature after being electrified to heat the inside of the alarm shell 11, so that the inside is ensured to be dry, and the phenomenon that the moisture affects the whole use is prevented.
Referring to fig. 1, the current output end of the control switch 15 is connected with the current input end of the alarm 13, and the current input end of the control switch 15 is connected with the current output end of the external power supply.
In the example, the input and the output of the current are controlled by one key of the control switch 15, so that the operation is convenient and fast, and the use is simple.
When the tunnel alarm is used, vibration is generated in a tunnel, the vibration enables the rotating rod A3 to rotate, the rotating rod C18 is driven to rotate along with the rotation of the rotating rod A3, so that the rotating disc 5 rotates, the connecting rod 7 swings regularly and circularly through the rotation of the rotating disc 5, the rotating block 8 is driven to follow along with the swinging of the connecting rod 7 to move circularly, so that the purpose of rotating the rotating rod B12 is achieved, the dial piece 14 moves up and down along with the rotation of the rotating rod B12, the dial piece 14 presses the control switch 15, the current of the control switch 15 is transmitted to the alarm 13 to give an alarm, the vibration is monitored through a mechanical transmission structure, the accuracy is improved, the current output end of the control switch 15 is connected with the current input end of the electric stove wire 16, the electric stove wire 16 is a nickel-chromium alloy and can emit a certain temperature after being electrified, the inside of the alarm shell 11 is heated at a certain temperature, and moisture inside, the whole operation is ensured, and the whole service life is prolonged.
The invention relates to a tunnel vibration monitoring and alarming device, which comprises a base 1, a support 2, a rotating rod A3, a fixed block 4, a rotating disk 5, a fixed bolt 6, a connecting rod 7, a rotating block 8, a clamping piece 9, a fixed frame 10, an alarm shell 11, a rotating rod B12, an alarm 13, a shifting piece 14, a control switch 15, an electric furnace wire 16, a strip-shaped groove 17 and a rotating rod C18, wherein the components are all universal standard components or components known by technicians in the field, and the structure and the principle of the device can be known by technicians or conventional experimental methods.
It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.
Claims (6)
1. The tunnel vibration monitoring and alarming device comprises a base (1) and is characterized in that a support (2) is fixedly installed on the outer side of the base (1), the support (2) is divided into a plurality of groups, a fixed block (4) is fixedly installed on the outer side of the support (2), a rotating rod A (3) is transversely inserted into the inner side of the fixed block (4), the rotating rod A (3) penetrates through the inner side of the fixed block (4) and extends out of the fixed block (4), the central end of the rotating rod A (3) is hollow, a rotating disc (5) is rotatably connected to the inner side of the rotating rod A (3), a rotating rod C (18) is inserted into the inner side of the rotating disc (5), one end of a connecting rod (7) is fixedly connected to the outer side of the rotating disc (5), the other end of the connecting rod (7) extends into a rotating block (8), and a rotating rod B (12) is inserted into, the rotating rod B (12) penetrates through the fixed frame (10) and extends into the alarm shell (11).
2. The tunnel vibration monitoring and alarming device as claimed in claim 1, wherein the number of the fixing blocks (4) is two, and the two fixing blocks (4) are arranged in a mirror image manner by taking a fixing bolt (6) as a center.
3. The tunnel vibration monitoring and alarming device as claimed in claim 2, wherein the rotating rod C (18) extends through the inner side of the rotating rod A (3) to the outer side of the rotating rod A (3) and is communicated with the fixing bolt (6).
4. The tunnel vibration monitoring and alarming device as claimed in claim 3, wherein a buckling piece (9) is arranged at the junction of the rotating rod B (12) and the connecting rod (7).
5. The tunnel vibration monitoring and alarming device as claimed in claim 4, wherein the rotating rod B (12) extends into the alarm housing (11) and is fixedly connected with a shifting piece (14) at the outer side of one end, the shifting piece (14) is inclined, one end of the shifting piece (14) is located above the vertical direction of the control switch (15), the alarm (13) is fixedly installed inside the alarm housing (11), a strip-shaped groove (17) is formed in the bottom end of the inner side of the alarm housing (11), an electric furnace wire (16) is installed in the strip-shaped groove (17), and the electric furnace wire (16) is wavy and is a nickel-chromium alloy.
6. The tunnel shock monitoring alarm device according to claim 5, wherein the current output terminal of the control switch (15) is connected to the current input terminal of the alarm (13), and the current input terminal of the control switch (15) is connected to the current output terminal of the external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011048295.1A CN112201015A (en) | 2020-09-29 | 2020-09-29 | Tunnel vibration monitoring alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011048295.1A CN112201015A (en) | 2020-09-29 | 2020-09-29 | Tunnel vibration monitoring alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112201015A true CN112201015A (en) | 2021-01-08 |
Family
ID=74006700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011048295.1A Withdrawn CN112201015A (en) | 2020-09-29 | 2020-09-29 | Tunnel vibration monitoring alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112201015A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113436418A (en) * | 2021-06-25 | 2021-09-24 | 吉林建筑大学 | Gear pump vibration anomaly detection and alarm device |
-
2020
- 2020-09-29 CN CN202011048295.1A patent/CN112201015A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113436418A (en) * | 2021-06-25 | 2021-09-24 | 吉林建筑大学 | Gear pump vibration anomaly detection and alarm device |
| NL2031748A (en) * | 2021-06-25 | 2022-12-30 | Univ Jilin Jianzhu | Vibration abnormality detection and alarm device of gear pump |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210108 |
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| WW01 | Invention patent application withdrawn after publication |