CN112820074B - Coal mine geological disaster early warning device - Google Patents
Coal mine geological disaster early warning device Download PDFInfo
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- CN112820074B CN112820074B CN202110036323.6A CN202110036323A CN112820074B CN 112820074 B CN112820074 B CN 112820074B CN 202110036323 A CN202110036323 A CN 202110036323A CN 112820074 B CN112820074 B CN 112820074B
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- 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
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/10—Alarms for ensuring the safety of persons responsive to calamitous events, e.g. tornados or earthquakes
Abstract
The invention discloses a coal mine geological disaster early warning device, which belongs to the field of geological disaster early warning, and is characterized in that a rotary threaded rod is driven to move downwards by rotating a rotary threaded sleeve, a movable ring is driven to move downwards synchronously, a supporting rod is driven to rotate, an unfolding rod is driven to unfold, an external environment monitoring sensor is unfolded and simultaneously drives an underground detection probe to extend downwards to the position below a supporting shell, then a hand-held shell is pressed downwards forcibly, so that the underground detection probe goes deep into the ground, after monitoring is completed, the rotary threaded sleeve is rotated to drive the rotary threaded rod to move upwards, the movable ring is driven to move downwards synchronously, the supporting rod is driven to rotate, the unfolding rod is driven to recover, the external environment monitoring sensor is recovered, the underground detection probe is simultaneously driven to recover, a movable shaft sleeve is driven to move downwards, a linkage rod is driven to rotate, a folding rod is driven to rotate, a movable protective shell moves downwards to be in contact with the ground, the device is moved out of the soil, and then the device is lifted by a lifting handle.
Description
Technical Field
The invention relates to the field of geological disaster early warning, in particular to a coal mine geological disaster early warning device.
Background
The geological disaster deep displacement monitoring device is an instrument for measuring and monitoring geological disaster activities and dynamic changes of various inducing factors by applying various technologies and methods, and is an important basis for forecasting geological disasters.
The existing geological disaster deep displacement monitoring device mainly comprises an inclinometer casing, an inclinometer, a control cable and an inclinometer reading instrument. The inner diameter of the inclinometer casing pipe is equal everywhere, a group of pulleys are installed at two ends of the inclinometer, a sliding rail for the pulleys to slide is arranged in the inclinometer casing pipe, and the inclination angle between the pulleys and the inclinometer casing pipe is adjusted through the pipe diameter of the inclinometer casing pipe so that the pulleys can slide into the sliding rail. Inclinometer casings are usually installed in vertical boreholes that pass through unstable earth layers to the lower stable earth layers, and when the earth layers displace, the inclinometer casings tilt along with the inclination of the inclinometer casings. During observation, the inclinometer is pulled from the bottom to the top of the inclinometer casing pipe, so that the inclinometer performs point-by-point test on the inclination angle of the inclinometer casing pipe, the inclination angle of the inclinometer casing pipe and the horizontal plane is obtained, and data such as the size, the depth, the direction and the like of ground motion displacement are further calculated
However, the existing geological disaster early warning device generally adopts a plug-in installation mode, so that the replacement is difficult, and a multi-component combination mode is adopted, so that the transportation and the installation are complicated.
Disclosure of Invention
The invention provides a coal mine geological disaster early warning device for solving the problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
a coal mine geological disaster early warning device comprises: portable shell and the shell of pressing, portable shell lower extreme with press shell upper end fixed connection, the inside upside movable mounting of portable shell has external environment monitoring mechanism, external environment monitoring mechanism central point puts and rotates threaded rod upper end fixed connection, it cup joints inside rotating the threaded rod middle part activity, it cup joints inside portable shell lower extreme to rotate the threaded rod activity, it cup joints inside removal protecting sheathing axle center to rotate threaded rod downside activity, it passes removal protecting sheathing and underground detection probe upper end fixed connection to rotate the threaded rod lower extreme, it cup joints inside the supporting shell to remove protecting sheathing lower extreme activity, the outside and the linkage supporting mechanism lower extreme swing joint of supporting shell upside, linkage supporting mechanism upper end and portable shell lower surface swing joint, the activity of supporting shell downside cup joints inside the shell of pressing.
Preferably, the external environment monitoring mechanism includes: the portable casing comprises a moving ring, a supporting rod, unfolding rods, fixing rings and an external environment monitoring sensor, wherein the fixing rings are fixedly arranged at the inner axis of the upper end of the portable casing and are provided with a plurality of unfolding rods through rotating shafts, the lower ends of the unfolding rods and the lower ends of the supporting rod are movably connected through rotating shafts, the upper end of the supporting rod is movably arranged on the moving ring in a ring shape through the rotating shafts, the axis position of the moving ring is movably connected with the upper end of a rotating threaded rod, and the external environment monitoring sensor is fixedly arranged on the outer side of the lower end of the unfolding rod.
Preferably, the linkage support mechanism includes: remove axle sleeve, gangbar, folding rod and transfer line, fixed mounting has the removal axle sleeve on the removal protecting sheathing outer wall, both sides lean on interior one end swing joint through pivot and gangbar around removing the axle sleeve outer wall, the gangbar leans on outer one end through pivot and the inboard swing joint of folding rod, both sides swing joint around the folding rod lower extreme is through pivot and the outside of support housing upside, the folding rod upper end is through pivot and transfer line lower extreme swing joint, both sides swing joint around the inside lower surface of transfer line upper end through pivot and portable housing.
Preferably, a buffer means is provided between the underside of the rotary threaded sleeve and the carrying case, the buffer means comprising: buffering coupling assembling, buffer spring, fixed subassembly, gyro wheel and stress coupling assembling, portable shell inner wall and buffering coupling assembling outside fixed connection, buffering coupling assembling is inboard and buffer spring outer end fixed connection, buffer spring inboard one end and fixed subassembly surface middle part fixed connection, the inboard movable mounting of fixed subassembly has the gyro wheel, gyro wheel inboard and stress coupling assembling outside swing joint, stress coupling assembling is inboard and rotates threaded sleeve left end outer wall fixed connection.
Preferably, a lifting handle is movably mounted in the middle of the outer surface of the upper end of the pressing shell.
Preferably, a cylindrical blade is arranged around the lower end of the supporting shell, and the lower end of the movable protective shell is arranged to be a thick cylinder.
Compared with the prior art, the invention provides a coal mine geological disaster early warning device, which has the following beneficial effects:
1. the invention has the beneficial effects that: in use, rotate the screw sleeve and drive the threaded rod and move down through rotating earlier, drive the shift ring and move down in step, drive the bracing piece and rotate, drive the expansion pole and expand, expand external environment monitoring sensor, and drive underground detection probe downwardly extending and support shell below department simultaneously, later press down the portable shell with strength downwards, make underground detection probe go deep into the underground, after the monitoring is accomplished, rotate and rotate the screw sleeve and drive the threaded rod and move up, drive the shift ring and move down in step, drive the bracing piece and rotate, drive the expansion pole and retrieve, retrieve external environment monitoring sensor, and drive underground detection probe and retrieve simultaneously, it moves down to drive the shift sleeve simultaneously, drive the gangbar and rotate, drive the folding rod and rotate, move down the removal protecting sheathing, contact with ground, remove the device from soil, later through carrying and drawing the handle to mention the device can.
2. The invention has the beneficial effects that: in the use, in order to reduce the influence of environmental factors such as outside wind speed to secret inspection probe, be provided with buffer, through the stress that buffering coupling assembling transmitted the outside, shift to buffer spring on, later transmit to the gyro wheel on, transmit to stress coupling assembling again through fixed subassembly, clear up layer upon layer in the transmission course, make its influence to secret inspection probe reduce to minimum.
Drawings
Fig. 1 is a perspective view of an embodiment of a geological disaster early warning device for a coal mine according to the present invention;
fig. 2 is a three-dimensional exploded view of a coal mine geological disaster early warning device according to an embodiment of the present invention;
fig. 3 is a three-dimensional exploded view of an embodiment of a coal mine geological disaster early warning device provided by the invention;
fig. 4 is an enlarged structural diagram a of a coal mine geological disaster early warning device according to a specific embodiment of the present invention.
Reference numerals:
101 hand piece, 102 press piece, 103 turn threaded rod, 104 turn threaded sleeve, 105 move protective case, 106 underground detection probe, 107 support case, 108 pull handle, 109 cylindrical blade, 201 moving ring, 202 support rod, 203 unfolding rod, 204 fixed ring, 205 external environment monitoring sensor, 301 moving shaft sleeve, 302 linkage rod, 303 folding rod, 304 drive rod, 401 buffer tank connection component, 402 buffer spring, 403 fixed component, 404 roller, 405 stress connection component.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1 to 4, a coal mine geological disaster early warning device includes: the portable shell 101 and the pressing shell 102, the lower end of the portable shell 101 and the upper end of the pressing shell 102 are fixedly connected, the upper side of the inside of the portable shell 101 is movably provided with an external environment monitoring mechanism, the central position of the external environment monitoring mechanism is fixedly connected with the upper end of a rotary threaded rod 103, the middle part of the rotary threaded rod 103 is movably sleeved inside a rotary threaded sleeve 104, the rotary threaded sleeve 104 is movably sleeved inside the lower end of the portable shell 101, the lower side of the rotary threaded rod 103 is movably sleeved inside the axle center of a movable protective shell 105, the lower end of the rotary threaded rod 103 penetrates through the movable protective shell 105 and is fixedly connected with the upper end of an underground detection probe 106, the lower end of the movable protective shell 105 is movably sleeved inside a supporting shell 107, the upper side of the supporting shell 107 is movably connected with the lower end of a linkage supporting mechanism, the upper end of the linkage supporting mechanism is movably connected with the lower surface of the portable shell 101, and the lower side of the supporting shell 107 is movably sleeved inside the pressing shell 102.
The external environment monitoring mechanism includes: the shift ring 201, bracing piece 202, exhibition pole 203, solid fixed ring 204 and external environment monitoring sensor 205, the inside axle center department fixed mounting in portable housing 101 upper end has solid fixed ring 204, gu be cyclic annular movable mounting through the pivot on the fixed ring 204 and have many exhibition poles 203, exhibition pole 203 lower extreme and bracing piece 202 lower extreme are through pivot swing joint, bracing piece 202 upper end is cyclic annular movable mounting through the pivot on shift ring 201, shift ring 201 axle center position and rotation threaded rod 103 upper end swing joint, fixed mounting has external environment monitoring sensor 205 on the expansion pole 203 lower extreme outside.
The linkage supporting mechanism includes: the portable protective shell comprises a movable shaft sleeve 301, a linkage rod 302, a folding rod 303 and a transmission rod 304, wherein the movable shaft sleeve 301 is fixedly mounted on the outer wall of the movable protective shell 105, the front side and the rear side of the outer wall of the movable shaft sleeve 301 are movably connected with the inner end of the linkage rod 302 through rotating shafts, the outer end of the linkage rod 302 is movably connected with the inner side of the folding rod 303 through rotating shafts, the lower end of the folding rod 303 is movably connected with the front side and the rear side of the upper side of the supporting shell 107 through rotating shafts, the upper end of the folding rod 303 is movably connected with the lower end of the transmission rod 304 through rotating shafts, and the upper end of the transmission rod 304 is movably connected with the front side and the rear side of the inner lower surface of the portable shell 101 through rotating shafts.
A lifting handle 108 is movably arranged in the middle of the outer surface of the upper end of the pressing shell 101.
A cylindrical blade 109 is provided around the lower end of the support housing 107, and the lower end of the movable protective housing 105 is provided as a thick cylinder.
In use, the rotary threaded sleeve 104 is rotated to drive the rotary threaded rod 103 to move downwards, the movable ring 201 is driven to move downwards synchronously, the support rod 202 is driven to rotate, the unfolding rod 203 is driven to unfold, the external environment monitoring sensor 205 is unfolded, the underground detection probe 106 is driven to extend downwards to the position below the support shell 107 at the same time, then the hand-held shell 101 is pressed downwards with force, the underground detection probe 106 is deep into the underground, after monitoring is completed, the rotary threaded sleeve 104 is rotated to drive the rotary threaded rod 103 to move upwards, the movable ring 201 is driven to move downwards synchronously, the support rod 202 is driven to rotate, the unfolding rod 203 is driven to recover, the external environment monitoring sensor 205 is recovered, the underground detection probe 106 is driven to recover, the movable shaft sleeve 301 is driven to move downwards at the same time, the linkage rod 302 is driven to rotate, the folding rod 303 is driven to rotate, the movable protective shell 105 moves downwards to be in contact with the ground, the device is moved out of the soil, and then the device is lifted by the lifting handle 108.
Example 2: the difference is based on example 1;
a buffer device is provided between the underside of the rotary threaded sleeve 104 and the hand-held case 101, and the buffer device includes: buffer connection subassembly 401, buffer spring 402, fixed subassembly 403, gyro wheel 404 and stress connection subassembly 405, portable housing 101 inner wall and the buffer connection subassembly 401 outside fixed connection, buffer connection subassembly 401 inboard and buffer spring 402 outer end fixed connection, the inboard one end of buffer spring 402 and fixed subassembly 403 surface middle part fixed connection, the inboard movable mounting of fixed subassembly 403 has gyro wheel 404, the inboard and the stress connection subassembly 405 outside swing joint of gyro wheel 404, the inboard and the rotation thread bush 104 left end outer wall fixed connection of stress connection subassembly 405.
In the using process, in order to reduce the influence of environmental factors such as external wind speed on the underground detection probe 106, a buffer device is arranged, the stress transmitted from the outside is transferred to the buffer spring 402 through the buffer connecting assembly 401, then is transferred to the roller 404, and is transferred to the stress connecting assembly 405 through the fixing assembly 403, and the underground detection probe 106 is cleared up layer by layer in the transferring process, so that the influence of the underground detection probe 106 is reduced to the minimum.
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 as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (4)
1. A coal mine geological disaster early warning device comprises: the underground detection device comprises a hand-held shell (101) and a pressing shell (102), and is characterized in that the lower end of the hand-held shell (101) is fixedly connected with the upper end of the pressing shell (102), an external environment monitoring mechanism is movably mounted on the upper side inside the hand-held shell (101), the central position of the external environment monitoring mechanism is fixedly connected with the upper end of a rotating threaded rod (103), the middle part of the rotating threaded rod (103) is movably sleeved inside a rotating threaded sleeve (104), the rotating threaded sleeve (104) is movably sleeved inside the lower end of the hand-held shell (101), the lower side of the rotating threaded rod (103) is movably sleeved inside the axle center of a movable protective shell (105), the lower end of the rotating threaded rod (103) penetrates through the movable protective shell (105) to be fixedly connected with the upper end of an underground detection probe (106), the lower end of the movable protective shell (105) is movably sleeved inside a supporting shell (107), the upper side outside of the supporting shell (107) is movably connected with the lower end of a linkage supporting mechanism, the upper end of the linkage supporting mechanism is movably connected with the lower surface of the hand-held shell (101), and the lower side of the supporting shell (107) is movably connected inside the pressing shell (102);
the external environment monitoring mechanism includes: the portable handheld shell comprises a movable ring (201), a supporting rod (202), an unfolding rod (203), a fixing ring (204) and an external environment monitoring sensor (205), wherein the fixing ring (204) is fixedly installed at the inner axis of the upper end of the handheld shell (101), a plurality of unfolding rods (203) are movably installed on the fixing ring (204) in an annular mode through rotating shafts, the lower end of each unfolding rod (203) is movably connected with the lower end of the corresponding supporting rod (202) through the rotating shafts, the upper end of each supporting rod (202) is movably installed on the movable ring (201) in an annular mode through the rotating shafts, the axis of the movable ring (201) is movably connected with the upper end of a rotating threaded rod (103), and the external environment monitoring sensor (205) is fixedly installed on the outer side of the lower end of each unfolding rod (203);
the linkage supporting mechanism includes: remove axle sleeve (301), gangbar (302), folding rod (303) and transfer line (304), fixed mounting has on removing protecting sheathing (105) outer wall and removes axle sleeve (301), both sides lean on interior one end swing joint through pivot and gangbar (302) around removing axle sleeve (301) outer wall, gangbar (302) lean on outer one end through pivot and folding rod (303) inboard swing joint, both sides swing joint around folding rod (303) lower extreme passes through pivot and supporting sheathing (107) upside outside, folding rod (303) upper end is through pivot and transfer line (304) lower extreme swing joint, both sides swing joint around transfer line (304) upper end is through pivot and portable casing (101) inside lower surface.
2. The coal mine geological disaster early warning device of claim 1, characterized in that: a buffer device is arranged between the lower side of the rotating threaded sleeve (104) and the portable shell (101), and comprises: buffering coupling assembling (401), buffer spring (402), fixed subassembly (403), gyro wheel (404) and stress connection subassembly (405), portable housing (101) inner wall and buffering coupling assembling (401) outside fixed connection, buffering coupling assembling (401) inboard and buffer spring (402) outer end fixed connection, buffer spring (402) inboard one end and fixed subassembly (403) surface middle part fixed connection, fixed subassembly (403) inboard movable mounting has gyro wheel (404), gyro wheel (404) inboard and stress connection subassembly (405) outside movable connection, stress connection subassembly (405) inboard and rotation thread bush (104) left end outer wall fixed connection.
3. The coal mine geological disaster early warning device of claim 1, characterized in that: the middle part of the outer surface of the upper end of the pressing shell (101) is movably provided with a lifting handle (108).
4. The coal mine geological disaster early warning device of claim 1, characterized in that: a cylindrical blade (109) is arranged around the lower end of the supporting shell (107), and the lower end of the movable protective shell (105) is a thick cylinder.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110036323.6A CN112820074B (en) | 2021-01-12 | 2021-01-12 | Coal mine geological disaster early warning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110036323.6A CN112820074B (en) | 2021-01-12 | 2021-01-12 | Coal mine geological disaster early warning device |
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| CN112820074A CN112820074A (en) | 2021-05-18 |
| CN112820074B true CN112820074B (en) | 2023-01-10 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113566881B (en) * | 2021-07-06 | 2022-06-07 | 中国地质大学（武汉） | Device and method for arranging multiple sensors outside slide body drill hole |
| CN114999116B (en) * | 2022-05-26 | 2023-06-20 | 四川轻化工大学 | Geological disaster dynamic monitoring and early warning device combining structural vibration and damage |
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