CN114673560A - Tunnel construction environment multi-item data monitoring and signal feedback device and feedback method thereof - Google Patents
Tunnel construction environment multi-item data monitoring and signal feedback device and feedback method thereof Download PDFInfo
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- CN114673560A CN114673560A CN202210600621.8A CN202210600621A CN114673560A CN 114673560 A CN114673560 A CN 114673560A CN 202210600621 A CN202210600621 A CN 202210600621A CN 114673560 A CN114673560 A CN 114673560A
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- 238000010276 construction Methods 0.000 title claims abstract description 44
- 238000012544 monitoring process Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000009423 ventilation Methods 0.000 claims abstract description 23
- 230000002159 abnormal effect Effects 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims description 20
- 240000004282 Grewia occidentalis Species 0.000 claims description 18
- 230000033001 locomotion Effects 0.000 claims description 12
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 10
- 229910052753 mercury Inorganic materials 0.000 claims description 10
- 230000007306 turnover Effects 0.000 claims description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 6
- 230000003068 static effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009529 body temperature measurement Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention belongs to the technical field of tunnel construction, in particular to a device for monitoring and feeding back multiple data and a method for feeding back the multiple data in a tunnel construction environment. The invention can carry out real-time monitoring and has obvious signal feedback, avoids the casualties caused by poor radio transmission signals in the tunnel construction process and untimely signal receiving which cannot be obtained by constructors when ventilation is abnormal, and improves the safety of tunnel construction.
Description
Technical Field
The invention relates to the technical field of tunnel construction, in particular to a device and a method for monitoring and feeding back multiple data of a tunnel construction environment.
Background
Tunnel geology and mining conditions are complex and variable, unsafe factors are many, and the tunnel geology and mining conditions are often threatened by actual hazards such as gas, coal dust, fire water, a roof and the like, so in order to ensure the safety of tunnel operators and ensure the normal production of mines, detection work must be placed at the head of each work, and the concentration of tunnel gas directly affects the safety of the work.
In the tunnel construction process, the temperature, the humidity and the ventilation state in the tunnel are required to be ensured to be in normal values so as to avoid accidents of constructors, the ventilation state in the tunnel in the construction process is difficult to visually monitor at present, an oxygen detection instrument is required, and the detection instrument is inconvenient to use due to the long distance of the tunnel to be constructed;
in order to ensure the visual detection of the construction environment in the tunnel, monitoring of multiple data and signal feedback of the multiple data are required, constructors need to observe instrument data constantly, the signal feedback is lack of the problems of timeliness, warning and the like, and a signal device is used for timely and effectively carrying out emergency rescue work in the construction operation.
Disclosure of Invention
The invention provides a device for monitoring multiple data and feeding back signals of a tunnel construction environment, which comprises a movable base platform, wherein two side frames are arranged above the movable base platform and are symmetrically distributed, rectangular grooves are respectively arranged on the two side frames, a transverse movable seat is arranged in each rectangular groove, a vertical plate is fixedly connected with the outer wall of one side of each transverse movable seat, a plurality of bottom rods are fixedly connected to the outer wall of one side of the vertical plate far away from the side frame and are distributed at equal intervals, spring rods are fixedly connected to the other ends of the bottom rods, signal seats are fixedly connected to the other ends of the spring rods, and the signal seat is fixedly connected with a signal lamp, the shape of the signal lamp is circular, the signal seat is fixedly connected with a mercury switch, and the outer wall of one side of the signal seat, which is far away from the spring rod, is provided with a thread groove, and the inner wall of the thread groove is fixedly connected with an external expansion choke plate.
Preferably, be close to one side outer wall fixedly connected with back of the body frame of side bearer on the riser, swing joint has the quarter butt between the upper and lower both sides inner wall of back of the body frame, and the spout has been seted up to the outer wall fixedly connected with auxiliary roller of quarter butt on the side bearer, the inner wall swing joint of auxiliary roller and spout, and the cover block of one side outer wall fixedly connected with two symmetries of horizontal sliding seat, all seted up the round hole on two cover blocks, the inner wall swing joint of round hole has the slide bar, fixed connection between the both sides inner wall of rectangular channel on the both ends of slide bar and the side bearer.
Preferably, two the same support frame of upside outer wall fixedly connected with of horizontal sliding seat, the roof-rack of two symmetries of upside outer wall fixedly connected with of two side bearers, two roof-racks are located the both sides of support frame respectively, and the middle part of support frame has seted up the round hole, the inner wall swing joint of round hole has the gag lever post, the both ends of gag lever post respectively with two roof-racks between the outer wall fixed connection, the outside swing joint of gag lever post has two symmetrical reset spring, two reset spring's both ends respectively with one side outer wall of support frame and one side outer wall of roof-rack between fixed connection.
Preferably, the outer wall of the upper side of the support frame is fixedly connected with two standing rods, the two standing rods are symmetrically distributed on two sides of the limiting rod, a plurality of groups of bidirectional choke plates are fixedly connected between the two standing rods, and grooves are formed in the outer walls of the upper side and the lower side of each bidirectional choke plate.
Preferably, the outer wall of the lower side of the movable base platform is fixedly connected with a plurality of symmetrical locking universal wheels, the outer wall of the upper side of the movable base platform is fixedly connected with a base, a round hole is formed in the base, and the inner wall of the round hole is fixedly connected with a hydraulic rod.
Preferably, an annular groove is formed in the base, the outer wall of the annular groove is movably connected with a turnover seat, two symmetrical supporting rods are fixedly connected to the outer walls of the two sides of the turnover seat, and the top ends of the two supporting rods on the same side are movably connected with the inner wall of the lower side of the side frame.
Preferably, the top end of the hydraulic rod is fixedly connected with a bearing rod, the top end of the bearing rod is fixedly connected with a four-corner pushing table, the four-corner pushing table is located between the two side frames, and four symmetrical threaded holes are formed in the four-corner pushing table.
Preferably, the bearing rod is fixedly connected to the outer wall of the upper side of the four-corner push table, the connecting plate is movably connected to the outer wall of the bearing rod, two ends of the connecting plate are fixedly connected to the outer wall of one side of each of the two side frames respectively, two symmetrical round holes are formed in the connecting plate, locking bolts are movably connected to the inner portions of the round holes, and the lower ends of the locking bolts are fixedly connected to the inner walls of threaded holes in the four-corner push table.
Preferably, two fixedly connected with places the board between the relative one side outer wall on the side bearer, places the board and is located between roof-rack and the connecting plate, places fixedly connected with thermoscope on the board, and one side outer wall fixedly connected with flange of one side bearer, the upside outer wall fixedly connected with early warning case of flange, is connected through the wire between early warning case and the thermoscope.
The feedback method of the tunnel construction environment multi-item data monitoring and signal feedback device is applied to the tunnel construction environment multi-item data monitoring and signal feedback device, and comprises the following steps:
s1, device adjustment: moving the device to a tunnel construction position, adjusting the position of the side frame according to the ventilation wind direction of the tunnel to enable the outer expansion choke plate to face the ventilation direction, and then adjusting the height of the side frame according to the required height to finish device adjustment;
s2, a detection link: in the detection process, the device is in a standing state initially, and the signal lamp is in a closed state; when the tunnel is ventilated normally, airflow acts on the outer expansion choke plate, the outer expansion choke plate deflects after being stressed, the spring rod amplifies the motion state of the outer expansion choke plate, the signal seat shakes, the mercury switch is in a switching-on state and a switching-off state along with the movement of the signal seat, and the signal lamp flickers; when the ventilation of the tunnel is abnormal, the outer expansion choke plate is in a static state, and the signal lamp is always in a closed state.
The beneficial effects of the invention are as follows:
1. the device can detect the ventilation state in the tunnel through the arranged movable bottom platform, the side frame, the transverse movable seat, the vertical plate, the bottom rod, the spring rod, the signal seat, the mercury switch, the signal lamp and the external expansion choke plate, the contact effect with the airflow in the tunnel is increased by utilizing the external expansion choke plate, the spring rod amplifies the motion state of the external expansion choke plate to promote the signal seat to shake, thereby mercury switch is in the alternating state of closure and disconnection, and it is normal to ventilate in the signal lamp scintillation feedback tunnel, otherwise then the suggestion ventilates unusually, pays attention to overhauls and withdraws, and a plurality of devices are placed simultaneously in the different positions in the tunnel, and real-time supervision and signal feedback can be carried out obviously, and it is poor to avoid radio transmission signal in the tunnel work progress, and constructor can not get timely signal reception and cause casualties when ventilating unusually, improves tunnel construction's security.
2. According to the invention, through the arrangement of the back frame, the auxiliary rollers, the sleeve blocks and the sliding rods, the back frame and the auxiliary rollers can support the vertical plate in the moving process of the vertical plate, so that the stability of the vertical plate in the transverse moving process is improved, the auxiliary rollers can support and ensure the smoothness of the vertical plate in moving, the sleeve blocks and the sliding rods can facilitate the transverse moving of the transverse movable seat, and the stability of the transverse movable seat in the moving process is improved.
3. According to the invention, through the arrangement of the support frame, the top frame, the limiting rod, the reset spring, the standing rod and the bidirectional choke plate, the limiting rod is used for ensuring that the support frame is prevented from position deviation in the moving process, the support frame is driven to reset by the counterforce after the elastic deformation of the reset spring, the support frame is used for driving the transverse movable seat to move, and the shaking effect of the spring rod is further improved; the bidirectional choke plate can further increase the contact effect with air flow in the tunnel, and the overall ventilation detection accuracy is improved.
4. According to the invention, through the arrangement of the locking universal wheel, the base, the turnover seat and the support rod, the locking universal wheel can facilitate the movement of the device, so that the convenience of the device in use is improved; the height of the device is adjusted by using the hydraulic rod, so that the device is convenient to adapt to different construction scenes, and the adaptability of the device in use is improved; the side frame is rotatably connected with the mobile platform, so that detection and adjustment can be conveniently carried out according to the actual ventilation direction in the tunnel; the thermometer can carry out real-time supervision to the temperature in the tunnel, and when the temperature was too high, the thermometer can feedback signal to the early warning case, and the early warning case is unusual through the mode of sound production alarm suggestion tunnel internal temperature.
Drawings
FIG. 1 is a schematic overall structure diagram of a tunnel construction environment multi-data monitoring and signal feedback device according to the present invention;
FIG. 2 is a schematic partial structural diagram of a device for monitoring multiple data and feeding back signals in a tunnel construction environment according to the present invention;
FIG. 3 is a schematic diagram of a split structure of a spring rod of the device for monitoring multiple data and feeding back signals in a tunnel construction environment according to the present invention;
FIG. 4 is a schematic structural diagram of a supporting frame of the device for monitoring multiple data and feeding back signals in a tunnel construction environment according to the present invention;
FIG. 5 is a schematic side view of a device for monitoring multiple data and feeding back signals in a tunnel construction environment according to the present invention;
FIG. 6 is a schematic structural diagram of a mobile base platform of the device for monitoring multiple data and feeding back signals in a tunnel construction environment according to the present invention;
fig. 7 is a schematic structural diagram of a four-corner pushing table of the device for monitoring multiple data and feeding back signals in a tunnel construction environment.
In the figure: 1. moving the base; 2. a side frame; 3. a transverse movable seat; 4. a vertical plate; 5. a bottom bar; 6. a spring lever; 7. a signal seat; 8. a mercury switch; 9. a signal lamp; 10. an outer expansion choke plate; 11. a back frame; 12. an auxiliary roller; 13. sleeving blocks; 14. a slide bar; 15. a support frame; 16. a top frame; 17. a limiting rod; 18. a return spring; 19. standing the rod; 20. a bi-directional choke plate; 21. locking the universal wheel; 22. a base; 23. a turning seat; 24. a support bar; 25. a hydraulic lever; 26. a load-bearing bar; 27. a four-corner pushing platform; 28. a bearing rod; 29. a connecting plate; 30. a locking bolt; 31. placing the plate; 32. a temperature detector; 33. and (5) an early warning box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
A tunnel construction environment multi-data monitoring and signal feedback device is shown in figure 1, figure 2 and figure 3, and comprises a movable base platform 1, two side frames 2 are arranged above the movable base platform 1, the two side frames 2 are symmetrically distributed, rectangular grooves are formed in the two side frames 2, transverse movable seats 3 are arranged inside the rectangular grooves, the outer wall of one side of each transverse movable seat 3 is connected with a vertical plate 4 through a bolt, the outer wall of one side, far away from the side frames 2, of each vertical plate 4 is connected with a plurality of bottom rods 5 through bolts, the bottom rods 5 are distributed at equal intervals, the other ends of the bottom rods 5 are connected with spring rods 6 through bolts, the other ends of the spring rods 6 are connected with a signal seat 7 through bolts, the signal seat 7 is connected with a signal lamp 9 through bolts, the signal lamp 9 is circular in shape, the signal seat 7 is connected with a mercury switch 8 through bolts, and a thread groove is formed in the outer wall of one side, far away from the spring rods 6, of the signal seat 7, the inner wall of the thread groove is fixedly connected with an external expansion choke plate 10.
Further, as shown in fig. 2 and 3, an outer wall of one side of the vertical plate 4 close to the side frame 2 is connected with a back frame 11 through a bolt, short rods are rotatably connected between inner walls of upper and lower sides of the back frame 11 through bearings, outer walls of the short rods are connected with auxiliary rollers 12 through bolts, a sliding groove is formed in the side frame 2, the auxiliary rollers 12 are movably connected with inner walls of the sliding groove, an outer wall of one side of the transverse movable seat 3 is connected with two symmetrical sleeve blocks 13 through bolts, both sleeve blocks 13 are provided with round holes, inner walls of the round holes are connected with sliding rods 14 in a sliding manner, both ends of the sliding rods 14 are connected with inner walls of two sides of the rectangular groove in the side frame 2 through bolts, the back frame 11 and the auxiliary rollers 12 can support the vertical plate 4 in the moving process, the stability of the vertical plate 4 in the transverse moving process is improved, and the auxiliary rollers 12 can ensure the moving fluency of the vertical plate 4 while supporting, the sleeve block 13 and the sliding rod 14 can facilitate the transverse movement of the transverse movable seat 3, and the stability of the transverse movable seat 3 in the moving process is improved.
Furthermore, as shown in fig. 2 and 4, the upper outer walls of the two lateral movable seats 3 are connected with the same supporting frame 15 through bolts, the upper outer walls of the two side frames 2 are connected with two symmetrical top frames 16 through bolts, the two top frames 16 are respectively located at two sides of the supporting frame 15, a round hole is formed in the middle of the supporting frame 15, a limiting rod 17 is slidably connected to the inner wall of the round hole, two ends of the limiting rod 17 are respectively connected with one outer wall of the two top frames 16 through bolts, two symmetrical reset springs 18 are sleeved outside the limiting rod 17, two ends of the two reset springs 18 are respectively connected with one outer wall of the supporting frame 15 and one outer wall of the top frame 16 through bolts, the limiting rod 17 is used for preventing the supporting frame 15 from position deviation in the moving process, the supporting frame 15 is driven to reset by the reactive force generated after the elastic deformation of the reset springs 18, the support frame 15 is used for driving the transverse movable seat 3 to move, so that the shaking effect of the spring rod 6 is further improved; the upside outer wall of support frame 15 has two poles 19 of standing through bolted connection, and two both sides that the pole 19 of standing is located gag lever post 17 are the symmetric distribution, and have multiunit two-way choke plate 20 through bolted connection between two poles 19 of standing, and the upper and lower both sides outer wall of two-way choke plate 20 is all seted up flutedly, and two-way choke plate 20 can further increase with the tunnel in the contact effect of air current, improve holistic ventilation detection accuracy.
Furthermore, as shown in fig. 5 and fig. 6, the outer wall of the lower side of the movable base 1 is connected with a plurality of symmetrical locking universal wheels 21 through bolts, the outer wall of the upper side of the movable base 1 is connected with a base 22 through bolts, a circular hole is formed in the base 22, the inner wall of the circular hole is connected with a hydraulic rod 25 through bolts, and the locking universal wheels 21 can facilitate the movement of the device, so that the convenience of the device in use is improved; an annular groove is formed in the base 22, the outer wall of the annular groove is rotatably connected with the turnover seat 23 through a bearing, the outer walls of two sides of the turnover seat 23 are connected with two symmetrical supporting rods 24 through bolts, and the top ends of the two supporting rods 24 on the same side are connected with the inner wall of the lower side of the side frame 2 in a sliding mode.
Furthermore, as shown in fig. 5 and 7, the top end of the hydraulic rod 25 is connected with a bearing rod 26 through a bolt, the top end of the bearing rod 26 is connected with a four-corner pushing platform 27 through a bolt, the four-corner pushing platform 27 is located between the two side frames 2, the four-corner pushing platform 27 is provided with four symmetrical threaded holes, and the height of the device is adjusted by using the hydraulic rod 25, so that the device is suitable for different construction scenes, and the adaptability of the device during use is improved; the outer wall of the upper side of the four-corner push table 27 is connected with a bearing rod 28 through a bolt, the outer wall of the bearing rod 28 is rotatably connected with a connecting plate 29, two ends of the connecting plate 29 are respectively connected with the outer walls of one sides of the two side frames 2 through bolts, two symmetrical round holes are formed in the connecting plate 29, locking bolts 30 are inserted into the round holes, the lower ends of the locking bolts 30 are fixedly connected with the inner walls of the threaded holes in the four-corner push table 27, the side frames 2 are rotatably connected with the movable platform, and detection and adjustment can be conveniently carried out according to the actual ventilation direction in the tunnel; the placing plate 31 is connected between the outer walls of the opposite sides of the two side frames 2 through bolts, the placing plate 31 is located between the top frame 16 and the connecting plate 29, the thermometer 32 is connected to the placing plate 31 through bolts, the convex plate is connected to the outer wall of one side frame 2 through bolts, the early warning box 33 is connected to the outer wall of the upper side of the convex plate through bolts, the early warning box 33 is connected with the thermometer 32 through a lead, the thermometer 32 can monitor the temperature in the tunnel in real time, when the temperature is too high, the thermometer 32 can feed back a signal to the early warning box 33, and the early warning box 33 prompts the temperature abnormality in the tunnel through a sound-producing alarm mode.
It should be additionally emphasized that the present application is consistent with the principles of a downhole air monitoring device for monitoring the environment in tunnel construction, such as the one disclosed in publication (publication) No. CN109725111A, the air monitoring device comprising: the detection module is used for acquiring a gas concentration signal under a mine; the control module is connected with the detection module and used for comparing the amplitude of the underground gas concentration signal obtained by the detection module with a threshold value set in the detection module, and generating an alarm signal if the amplitude of the underground gas concentration signal is greater than or equal to the threshold value; the alarm module is connected with the processing module and is used for giving an alarm;
the feedback method of the tunnel construction environment multi-item data monitoring and signal feedback device is applied to the tunnel construction environment multi-item data monitoring and signal feedback device, and comprises the following steps:
s1, fixing the device before detection: moving the device to a tunnel construction position, adjusting the position of the side frame 2 according to the ventilation direction of the tunnel, enabling the outer expansion choke plate 10 to face the ventilation direction, and then adjusting the height of the side frame 2 according to the required height to complete device adjustment;
s2, detection link: in the detection process, the device is in a standing state initially, and the signal lamp 9 is in a closed state; when the tunnel ventilation is normal, airflow acts on the outer expansion choke plate 10, the outer expansion choke plate 10 deflects after being stressed, the spring rod 6 amplifies the motion state of the outer expansion choke plate 10, the signal seat 7 shakes, the mercury switch 8 is in a switching-on state and a switching-off state along with the movement of the signal seat 7, and the signal lamp 9 flickers; when the ventilation of the tunnel is abnormal, the external expansion choke plate 10 is in a static state, and the signal lamp 9 is always in a closed state.
The working principle is as follows: after the device is moved to a tunnel construction position through a locking universal wheel 21 to be fixed, the position of a side frame 2 is adjusted according to the ventilation direction of the tunnel, so that an outward expansion choke plate 10 faces the ventilation direction (a locking bolt 30 is screwed down, the side frame 2 is rotated to enable a connecting plate 29 to rotate on a bearing rod 28, then the locking bolt 30 is fixed), then a height adjusting hydraulic rod 25 drives a bearing rod 26 to move upwards according to the requirement, a four-corner pushing platform 27 pushes the side frame 2 to be lifted upwards integrally until the preset height is reached, and the adjustment of the device is completed;
in the detection process, the device is initially in a standing state, the signal lamp 9 is in a closed state, when the tunnel ventilation is normal, airflow acts on the outer expansion choke plate 10, the outer expansion choke plate 10 deflects after being stressed, the spring rod 6 amplifies the motion state of the outer expansion choke plate 10, the signal seat 7 shakes, the mercury switch 8 is in a switch-on state and a switch-off state along with the movement of the signal seat 7, and the signal lamp 9 flickers; when the ventilation of the tunnel is abnormal, the external expansion choke plate 10 is in a static state, and the signal lamp 9 is always in a closed state;
the device is placed in the tunnel, and the temperature measurement meter 32 can carry out real-time supervision to the temperature in the tunnel, and when the high temperature, temperature measurement meter 32 can feedback signal to early warning case 33, and early warning case 33 is unusual through the mode of sound production alarm in the suggestion tunnel.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A tunnel construction environment multi-data monitoring and signal feedback device comprises a movable base (1) and is characterized in that two side frames (2) are arranged above the movable base (1), the two side frames (2) are symmetrically distributed, rectangular grooves are formed in the two side frames (2), transverse movable seats (3) are arranged inside the rectangular grooves, a vertical plate (4) is fixedly connected to the outer wall of one side of each transverse movable seat (3), a plurality of bottom rods (5) are fixedly connected to the outer wall of one side, far away from the side frames (2), of each vertical plate (4), the bottom rods (5) are distributed in an equidistant mode, spring rods (6) are fixedly connected to the other ends of the bottom rods (5), signal seats (7) are fixedly connected to the other ends of the spring rods (6), signal lamps (9) are fixedly connected to the signal seats (7), and the shape of the signal lamps (9) is circular, the signal seat (7) is fixedly connected with a mercury switch (8), the outer wall of one side, far away from the spring rod (6), of the signal seat (7) is provided with a threaded groove, and the inner wall of the threaded groove is fixedly connected with an outer expansion choke plate (10).
2. The tunnel construction environment multi-data monitoring and signal feedback device according to claim 1, characterized in that a back frame (11) is fixedly connected to an outer wall of one side of the vertical plate (4) close to the side frame (2), a short rod is movably connected between inner walls of upper and lower sides of the back frame (11), an auxiliary roller (12) is fixedly connected to an outer wall of the short rod, a sliding groove is formed in the side frame (2), the auxiliary roller (12) is movably connected to an inner wall of the sliding groove, two symmetrical sleeve blocks (13) are fixedly connected to an outer wall of one side of the transverse movable seat (3), round holes are formed in the two sleeve blocks (13), a sliding rod (14) is movably connected to an inner wall of the round hole, and two ends of the sliding rod (14) are fixedly connected to inner walls of two sides of a rectangular groove in the side frame (2).
3. The multiple data monitoring and signal feedback device for the tunnel construction environment according to claim 1, wherein the two lateral movable seats (3) are fixedly connected with the same supporting frame (15) on the outer wall of the upper side, the two side frames (2) are fixedly connected with two symmetrical top frames (16) on the outer wall of the upper side, the two top frames (16) are respectively located on two sides of the supporting frame (15), a round hole is formed in the middle of the supporting frame (15), a limiting rod (17) is movably connected to the inner wall of the round hole, two ends of the limiting rod (17) are respectively fixedly connected with the outer walls of one side of the two top frames (16), two symmetrical reset springs (18) are movably connected to the outer portion of the limiting rod (17), and two ends of the two reset springs (18) are respectively fixedly connected with the outer wall of one side of the supporting frame (15) and the outer wall of one side of the top frame (16).
4. The device for monitoring the multiple data and feeding back the signals in the tunnel construction environment according to claim 3, wherein two standing rods (19) are fixedly connected to the outer wall of the upper side of the supporting frame (15), the two standing rods (19) are symmetrically arranged on two sides of the limiting rod (17), a plurality of groups of bidirectional choke plates (20) are fixedly connected between the two standing rods (19), and grooves are formed in the outer walls of the upper side and the lower side of each bidirectional choke plate (20).
5. The multi-data monitoring and signal feedback device for the tunnel construction environment according to claim 1, wherein a plurality of symmetrical locking universal wheels (21) are fixedly connected to the outer wall of the lower side of the movable base platform (1), a base (22) is fixedly connected to the outer wall of the upper side of the movable base platform (1), a circular hole is formed in the base (22), and a hydraulic rod (25) is fixedly connected to the inner wall of the circular hole.
6. The multiple data monitoring and signal feedback device for the tunnel construction environment according to claim 5, wherein an annular groove is formed in the base (22), the outer wall of the annular groove is movably connected with a turnover seat (23), two symmetrical support rods (24) are fixedly connected to the outer walls of two sides of the turnover seat (23), and the top ends of the two support rods (24) located on the same side are movably connected with the inner wall of the lower side of the side frame (2).
7. The tunnel construction environment multi-data monitoring and signal feedback device according to claim 5, wherein a bearing rod (26) is fixedly connected to the top end of the hydraulic rod (25), a four-corner pushing table (27) is fixedly connected to the top end of the bearing rod (26), the four-corner pushing table (27) is located between the two side frames (2), and four symmetrical threaded holes are formed in the four-corner pushing table (27).
8. The tunnel construction environment multi-data monitoring and signal feedback device according to claim 7, characterized in that a bearing rod (28) is fixedly connected to an upper outer wall of the four-corner pushing table (27), a connecting plate (29) is movably connected to an outer wall of the bearing rod (28), two ends of the connecting plate (29) are respectively and fixedly connected to outer walls of one side of the two side frames (2), two symmetrical round holes are formed in the connecting plate (29), a locking bolt (30) is movably connected to the inside of the round hole, and a lower end of the locking bolt (30) is fixedly connected to an inner wall of a threaded hole in the four-corner pushing table (27).
9. The tunnel construction environment multi-data monitoring and signal feedback device according to claim 1, characterized in that a placing plate (31) is fixedly connected between the outer walls of the two opposite sides of the side frames (2), a temperature detector (32) is fixedly connected to the placing plate (31), a convex plate is fixedly connected to the outer wall of one side frame (2), an early warning box (33) is fixedly connected to the outer wall of the upper side of the convex plate, and the early warning box (33) is connected to the temperature detector (32) through a wire.
10. The feedback method of the device for monitoring and feeding back multiple data and signals of the tunnel construction environment is applied to the device for monitoring and feeding back multiple data and signals of the tunnel construction environment as claimed in any one of claims 1 to 9, and is characterized in that the feedback method comprises the following steps:
s1, device adjustment: the device is moved to a tunnel construction position, the position of the side frame (2) is adjusted according to the ventilation wind direction of the tunnel, the outer expansion choke plate (10) faces the ventilation direction, and then the height of the side frame (2) is adjusted according to the required height, so that the adjustment of the device is completed;
s2, a detection link: in the detection process, the device is in a standing state initially, and the signal lamp (9) is in a closed state; when the tunnel ventilation is normal, airflow acts on the outer expansion choke plate (10), the outer expansion choke plate (10) deflects after being stressed, the spring rod (6) amplifies the motion state of the outer expansion choke plate (10), the signal seat (7) shakes, the mercury switch (8) is in a switch-on state and a switch-off state along with the movement of the signal seat (7), and the signal lamp (9) flickers; when the ventilation of the tunnel is abnormal, the outer expansion choke plate (10) is in a static state, and the signal lamp (9) is always in a closed state.
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| CN207114567U (en) * | 2017-09-11 | 2018-03-16 | 江西五圆科农实业有限公司 | A kind of field air monitoring equipment for possessing height adjusting function |
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