CN116697868B - Roadway deformation monitoring equipment - Google Patents
Roadway deformation monitoring equipment Download PDFInfo
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- CN116697868B CN116697868B CN202310939507.2A CN202310939507A CN116697868B CN 116697868 B CN116697868 B CN 116697868B CN 202310939507 A CN202310939507 A CN 202310939507A CN 116697868 B CN116697868 B CN 116697868B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 230000000149 penetrating effect Effects 0.000 claims abstract description 12
- 238000007667 floating Methods 0.000 claims description 19
- 239000000523 sample Substances 0.000 claims description 13
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000009471 action Effects 0.000 description 11
- 238000013016 damping Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 239000003245 coal Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000012806 monitoring device Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012502 risk assessment Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The invention discloses roadway deformation monitoring equipment which comprises a lining guard plate, a main frame, a rope row measuring mechanism and a bottom bulge measuring mechanism, wherein the main frame is sleeved on the outer wall of the lining guard plate, the rope row measuring mechanism is arranged on the main frame in a penetrating mode, the bottom bulge measuring mechanism is hinged to the bottom of the main frame, an observation hole is formed in the lining guard plate and is convenient for observing a local protruding deformation point of a roadway, the rope row measuring mechanism is attached to a roadway wall, the total deformation of the roadway wall can be converted into a specific value, and the bottom bulge measuring mechanism can measure the deformation of any point in a radius range defined by a roadway bottom plate. The invention belongs to the field of mine roadway monitoring, and particularly relates to mechanical roadway deformation monitoring equipment capable of comprehensively monitoring a roadway.
Description
Technical Field
The invention belongs to the field of mine roadway monitoring, and particularly relates to roadway deformation monitoring equipment.
Background
In downhole coal mining operations, monitoring activities on roadway contours are a safety-relevant necessity. The pressure born by the roadway is from all directions of the roadway under the influence of the pressure of the underground stratum, and roadway deformation mainly shows three types of top plate deformation, side wall deformation and floor heave deformation.
The underground monitoring of the coal mine tunnel is not suitable for adopting high-precision electronic equipment due to the influence of underground operation environment, and the underground electronic equipment is used, so that the safety risk exists, the equipment is damaged, and therefore, the monitoring in the coal mine tunnel is suitable for adopting a mechanical structure as much as possible, and the participation of the electronic equipment is reduced.
The traditional roadway deformation monitoring mainly detects the deformation condition of the top plate at the top of the roadway through the top plate delamination instrument, the equipment cannot detect the deformation of the side wall and the deformation of the floor heave of the roadway, the reference data of the side wall and the bottom plate of the roadway cannot be provided for staff to evaluate, and for the deformation of the floor heave, part of practitioners adopt a visual method to evaluate risks by utilizing personal experience, so that great uncertainty and safety risks exist.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides mechanical roadway deformation monitoring equipment capable of comprehensively monitoring the roadway, the rope row measuring mechanism is attached to the side wall and the top plate of the roadway, any deformation of the roadway can be monitored by the rope row measuring mechanism, the variation can be directly measured through a rope reel, the deformation of the roadway bottom plate in a limited range can be detected through the bottom bulge measuring mechanism, the variation can be measured through a longitudinal scale, the comprehensive monitoring and measurement of the roadway are realized, and accurate data are provided for the risk assessment of workers.
The technical scheme adopted by the invention is as follows: the invention provides roadway deformation monitoring equipment which comprises a lining guard plate, a main frame, a rope row measuring mechanism and a bottom bulge measuring mechanism, wherein the main frame is sleeved on the outer wall of the lining guard plate, the rope row measuring mechanism is arranged on the main frame in a penetrating mode, the bottom bulge measuring mechanism is hinged to the bottom of the main frame, an observation hole is formed in the lining guard plate, a local protruding deformation point of a roadway is convenient to observe, the rope row measuring mechanism is attached to the roadway wall, the total deformation of the roadway wall can be converted into a specific value, and the bottom bulge measuring mechanism can measure the deformation of any point in a radius range defined by a roadway bottom plate.
Further, the main frame includes arch frid and horizontal bottom plate, on the lateral wall of lining backplate was cup jointed to arch frid, horizontal bottom plate is located the bottom of arch frid along the tunnel direction perpendicularly, and open flutedly on the horizontal bottom plate, the array runs through on the arch frid and is equipped with the sliding hole, sliding hole bilateral symmetry is equipped with pivot one, arch frid keeps away from the below of horizontal bottom plate one side and is equipped with pivot two, the end drum measuring mechanism articulates locates in pivot two, arch frid is close to the below of horizontal bottom plate one side and is equipped with the diversion pivot.
Further, the rope row measuring mechanism comprises a pulley assembly, a sliding rope, a turning roller, a scale mark, a pressing wheel and a rope reel, wherein the pulley assembly is arranged in the sliding hole in a penetrating mode, the sliding rope is wound on the pulley assembly, the turning roller is hinged to the turning rotating shaft, the turning roller is used for changing the extending direction of the sliding rope into the same direction as that of the transverse bottom plate so as to observe the moving amount of the sliding rope in the next step, the scale mark is sleeved on the sliding rope at one end of the transverse bottom plate, the upper wall of the transverse bottom plate is marked with a scale, the displacement of the sliding rope can be directly read through relative movement of the scale mark and the scale, the pressing wheel is used for pressing the sliding rope, the rope reel is arranged at the tail end of the sliding rope, the rope reel is fixed in a groove of the transverse bottom plate through a damping shaft, the damping shaft can ensure that the rope reel is kept in a tightening state, and the damping shaft can rotate and drive the rope reel to rotate only when the wall of a roadway deforms to exert a traction force on the sliding rope.
Further, the pulley assembly comprises a T-shaped floating block, a fixed pulley and a pressure spring, the T-shaped floating block penetrates through the main frame, the T-shaped floating block comprises a bearing plate, a guide pillar, a movable pulley and an indication probe, the guide pillar is slidably penetrated through a sliding hole, the bearing plate is arranged at the outer end of the guide pillar, the bearing plate is in contact with the roadway wall and is used for feeding back the deformation of the roadway wall, the movable pulley is arranged at the inner end of the guide pillar, the indication probe is arranged at the outer side of the movable pulley, the top end of the pressure spring is arranged at the inner side of the bearing plate, the bottom end of the pressure spring is arranged on a counter bore in the sliding hole, the pressure spring always pushes the bearing plate outwards, the bearing plate always contacts with the roadway wall, the fixed pulley is symmetrically arranged at two sides of the guide pillar, the fixed pulley is hinged to be arranged on a rotating shaft I, the sliding rope bypasses the upper wall of the fixed pulley and is wound on the lower wall of the movable pulley, when the roadway wall is deformed, the bearing plate is stressed and is pressed downwards, the T-shaped floating block is enabled to move integrally under the action of the movable pulley and is used for feeding back the deformation of the roadway wall, the movable pulley is twice the stroke displacement of the T-shaped floating block, namely the sliding rope is arranged at one end of the movable pulley and the movable pulley under the action of the movable pulley and the action of the movable pulley, namely the movable pulley is two times the deformation of the movable pulley and the movable probe and the deformation probe can extend out to be observed conveniently and the position.
Further, the foundation drum measuring mechanism comprises a curved rotating sliding handle and a sliding block, the curved rotating sliding handle is hinged to the second rotating shaft, the sliding block is slidably arranged on the curved rotating sliding handle, the sliding block can be adjusted from the outermost end of the curved rotating sliding handle to one end close to the main frame, therefore, the purpose of measuring the length of the curved rotating sliding handle at any position within the radius range is achieved, the curved rotating sliding handle is curved, local protrusions at the bottom of a roadway can be prevented from being serious, and the curved rotating sliding handle cannot rotate for measurement.
Further, the outer end of slider is equipped with the spout, it is equipped with vertical scale to slide in the spout, carved with the size on the lateral wall of vertical scale, be convenient for monitor record, be equipped with the pivot III on the lateral wall of spout, the one end symmetry that vertical scale was kept away from to the spout is equipped with the support swash plate, articulated in the pivot III is equipped with the ratchet, and the ratchet is connected with vertical scale meshing, be equipped with the locking spring on the support swash plate, be equipped with the spacing stick on the locking spring, the spacing stick articulates locates on the lateral wall of spout, the symmetry be equipped with the locking cam between the spacing stick, the locking cam is tangent with the spacing stick of both sides, the center of locking cam runs through and is equipped with the turning handle, the turning handle runs through the lateral wall of slider, through the direction of turning handle, the locking cam promotes the spacing stick of both sides and rotates, makes a spacing stick and ratchet meet, and another spacing stick separates to make vertical scale only can along the direction of a settlement when needs to make vertical scale move in opposite directions, only need the turning handle.
The beneficial effects obtained by the invention by adopting the structure are as follows:
1. the T-shaped floating blocks can float up and down along with deformation of the roadway wall through the pulley assembly arranged on the rope row measuring mechanism, the T-shaped floating blocks are always pressed on the roadway wall under the action of the pressure springs, after the roadway is deformed, the T-shaped floating blocks shrink inwards, the deformation of the roadway wall is identical to the shrinkage of the T-shaped floating blocks, the T-shaped floating blocks press the sliding rope to move for two times of strokes, and finally the deformation of the roadway can be directly obtained through the movement amount of the sliding rope, so that accurate data support is provided for assessment of the safety trend of the roadway;
2. the rope measuring mechanism is used for monitoring the deformation total amount of all points of the roadway wall, if the moving size of the rope is large, an observer can observe the distance of the leakage of the indication probe out of the observation hole to position through the observation hole reserved on the lining guard plate when the point with the largest deformation is needed to be found for evaluation, and the position with the larger leakage of the indication probe is the position with the protruding deformation, so that the deformation point can be observed independently, and the targeted monitoring of the observer is facilitated;
3. the sliding block on the bottom drum measuring mechanism can move back and forth along the curved rotating sliding handle, and the curved rotating sliding handle can rotate along the second rotating shaft below the main frame, so that the longitudinal scale can reach any point within a limited radius range for measurement;
4. the longitudinal scale is connected with the ratchet wheel, the longitudinal scale can only move along one direction by adjusting the direction of the locking cam, when a protruding point is required to be measured, the locking cam is rotated, the longitudinal scale can only move upwards, when the curved rotating sliding handle is rotated, the longitudinal scale moves to a high point and then is positioned at the high point, when the longitudinal scale moves to a low point again, the longitudinal scale is subjected to ratchet action and cannot move downwards, therefore, when the detection is finished, the position where the longitudinal scale stays is the height of the most protruding point, observers can conveniently and directly obtain the high point, and the measurement of each point is not required to be compared, and the same principle is adopted, and when the low point is measured, the locking cam is reversely adjusted.
Drawings
Fig. 1 is a schematic structural diagram of a roadway deformation monitoring device according to the present invention;
fig. 2 is a state diagram of a roadway deformation monitoring device according to the present invention;
FIG. 3 is an exploded view of a roadway deformation monitoring device according to the present invention;
FIG. 4 is a cross-sectional view of the main frame;
FIG. 5 is a schematic structural view of a pulley assembly;
FIG. 6 is an enlarged view of section I of FIG. 1;
FIG. 7 is an enlarged view of section II of FIG. 2;
FIG. 8 is an enlarged view of section III of FIG. 3;
FIG. 9 is a cross-sectional view of FIG. 2;
FIG. 10 is a cross-sectional view of a slider;
fig. 11 is an enlarged view of the IV portion in fig. 9.
1. Liner guard plate, 2, main frame, 3, rope row measuring mechanism, 4, bottom drum measuring mechanism, 5, observation hole, 6, arched groove plate, 7, transverse bottom plate, 8, sliding hole, 9, pulley component, 10, sliding rope, 11, turning roller, 12, scale mark, 13, pinch roller, 14, rope reel, 15, curved turning sliding handle, 16, slider, 17, longitudinal scale, 18, first rotating shaft, 19, second rotating shaft, 20, turning rotating shaft, 21, T-shaped floating block, 22, bearing plate, 23, guide post, 24, movable pulley, 25, indication probe, 26, fixed pulley, 27, pressure spring, 28, chute, 29, third rotating shaft, 30, supporting inclined plate, 31, locking spring, 32, limit bar, 33, locking cam, 34, ratchet wheel, 35 and rotating handle.
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As shown in fig. 1-3, the roadway deformation monitoring equipment provided by the invention comprises a lining guard plate 1, a main frame 2, a rope row measuring mechanism 3 and a bottom drum measuring mechanism 4, wherein the main frame 2 is sleeved on the outer wall of the lining guard plate 1, the rope row measuring mechanism 3 is arranged on the main frame 2 in a penetrating mode, the bottom drum measuring mechanism 4 is hinged on the bottom of the main frame 2, an observation hole 5 is formed in the lining guard plate 1, local protruding deformation points of a roadway are conveniently observed, the rope row measuring mechanism 3 is attached to the roadway wall, the total deformation of the roadway wall can be converted into a specific value, and the bottom drum measuring mechanism 4 can measure the deformation of any point in the radius range limited by a roadway bottom plate.
As shown in fig. 3 and 4, the main frame 2 includes an arch-shaped groove plate 6 and a transverse bottom plate 7, the arch-shaped groove plate 6 is sleeved on the outer side wall of the lining protection plate 1, the transverse bottom plate 7 is vertically arranged at the bottom of the arch-shaped groove plate 6 along the roadway direction, the upper wall of the transverse bottom plate 7 is provided with a groove, the arch-shaped groove plate 6 is provided with a sliding hole 8 in an array penetrating manner, two sides of the sliding hole 8 are symmetrically provided with a first rotating shaft 18, a second rotating shaft 19 is arranged below one side, far away from the transverse bottom plate 7, of the arch-shaped groove plate 6, the bottom drum measuring mechanism 4 is hinged on the second rotating shaft 19, and a turning rotating shaft 20 is arranged below one side, close to the transverse bottom plate 7, of the arch-shaped groove plate 6.
As shown in fig. 3, 7 and 8, the rope row measuring mechanism 3 comprises a pulley assembly 9, a sliding rope 10, a turning roller 11, a scale mark 12, a pinch roller 13 and a rope reel 14, wherein the pulley assembly 9 is penetrated in the sliding hole 8, the sliding rope 10 is wound on the pulley assembly 9, the turning roller 11 is hinged on a turning rotating shaft 20, the turning roller 11 is used for changing the extending direction of the sliding rope 10 into the same direction as the horizontal bottom plate 7 so as to observe the moving amount of the sliding rope 10 in the next step, the scale mark 12 is sleeved on the sliding rope 10 at one end of the horizontal bottom plate 7, a scale is marked on the upper wall of the horizontal bottom plate 7, the displacement amount of the sliding rope 10 can be directly read through the relative movement of the scale mark 12 and the scale mark, the pinch roller 13 is tightly pressed on the outer side of the sliding rope 10, the rope reel 14 is arranged at the tail end of the sliding rope 10, the rope reel 14 is fixed in a groove of the horizontal bottom plate 7 through a damping shaft, the damping shaft can ensure that the rope reel 14 is kept in a tight state, and the damping shaft can rotate only when the roadway wall applies a pulling force to the sliding rope 10, and drives the rope reel 14 to rotate.
As shown in fig. 4, fig. 5 and fig. 9, the pulley assembly 9 includes a T-shaped floating block 21, a fixed pulley 26 and a pressure spring 27, the T-shaped floating block 21 is penetratingly arranged on the main frame 2, the T-shaped floating block 21 includes a bearing plate 22, a guide post 23, a movable pulley 24 and an indication probe 25, the guide post 23 is slidably penetrated and arranged in the sliding hole 8, the bearing plate 22 is arranged at the outer end of the guide post 23, the bearing plate 22 is in contact with the roadway wall for feeding back deformation of the roadway wall, the movable pulley 24 is arranged at the inner end of the guide post 23, the indication probe 25 is arranged at the outer side of the movable pulley 24, the top end of the pressure spring 27 is arranged at the inner side of the bearing plate 22, the bottom end of the pressure spring 27 is arranged on a counter bore in the sliding hole 8, the pressure spring 27 always pushes the bearing plate 22 outwards, the bearing plate 22 is always in contact with the roadway wall, the fixed pulley 26 is symmetrically arranged at two sides of the guide post 23, the fixed pulley 26 is hinged on the first rotating shaft 18, the sliding rope 10 bypasses the upper wall of the fixed pulley 26 and is wound on the lower wall of the movable pulley 24, when the roadway wall is deformed, the bearing plate 22 is stressed and is pressed downwards, the T-shaped floating block 21 is used for feeding back deformation of the roadway wall, the bottom of the movable pulley 21, the bottom pulley 10 is arranged at the bottom of the opposite end of the sliding rope 24, the sliding rope 24 is stretched out of the sliding hole, the sliding rope 2 is 5 is stretched out of the sliding hole and the sliding seat is 5 times the sliding seat is 5, and the displacement of the sliding seat is 5, and the displacement is 5 times of the sliding seat is opposite to the position, and the position.
As shown in fig. 1, 2, 3, 4, 6 and 9, the bottom drum measuring mechanism 4 includes a curved rotating sliding handle 15 and a sliding block 16, the curved rotating sliding handle 15 is hinged on a second rotating shaft 19, the sliding block 16 is slidably arranged on the curved rotating sliding handle 15, and the sliding block 16 can be adjusted from the outermost end of the curved rotating sliding handle 15 to an end close to the main frame 2, so that an arbitrary position in the radius range of the length of the curved rotating sliding handle 15 can be measured, the curved rotating sliding handle 15 is curved, the local protrusion of the bottom of a roadway can be prevented from being serious, and the curved rotating sliding handle 15 cannot be measured in a rotating manner.
As shown in fig. 3, fig. 6, fig. 10 and fig. 11, the outer end of the sliding block 16 is provided with a sliding groove 28, a longitudinal scale 17 is arranged in the sliding groove 28, the side wall of the longitudinal scale 17 is carved with a size, the monitoring and recording are facilitated, the side wall of the sliding groove 28 is provided with a rotating shaft III 29, one end of the sliding groove 28 far away from the longitudinal scale 17 is symmetrically provided with a supporting inclined plate 30, the rotating shaft III 29 is hinged with a ratchet wheel 34, the ratchet wheel 34 is meshed with the longitudinal scale 17, the supporting inclined plate 30 is provided with a locking spring 31, the locking spring 31 is provided with a limiting rod 32, the limiting rod 32 is hinged on the side wall of the sliding groove 28, a locking cam 33 is arranged between the symmetrical limiting rods 32, the locking cam 33 is tangent with the limiting rods 32 on two sides, the center of the locking cam 33 is penetrated with a rotating handle 35, the rotating handle 35 penetrates through the side wall of the sliding block 16, the rotating handle 35 is rotated, the direction of the locking cam 33 can be adjusted, one limiting rod 32 on two sides is pushed to rotate, the other limiting rod 32 is connected with the ratchet wheel 34 in a meshed mode, the other limiting rod 32 can only move along a set direction, the longitudinal scale 17 can move along the set longitudinal direction, and when the rotating cam 17 needs to be reversed, and the rotating handle 35 can be adjusted.
When the device is specifically used, the device is installed and fixed in a roadway, the main frame 2 is made to be close to the arch wall of the roadway, at the moment, the bearing plate 22 on the T-shaped floating block 21 is pressed at the position of being close to the roadway wall under the action of the pressure spring 27, when the roadway wall is deformed at a certain position to generate a bulge, the roadway wall presses the bearing plate 22 to move towards the main frame 2, the movable pulley 24 moves downwards along with the bearing plate, the sliding rope 10 wound on the movable pulley 24 is subjected to inward and downward pressure, a traction force is generated on the rope reel 14, when the traction force is larger than the resistance of a damping shaft for fixing the rope reel 14, the rope reel 14 rotates, the sliding rope 10 on the rope reel 14 is released, at the moment, the movable pulley 24 drives the sliding rope 10 to finish the action of inward and downward movement, the length of the rope reel 14 for releasing the sliding rope 10 is equal to twice of the downward movement of the movable pulley 24, at the moment, the length of the released sliding rope 10 can be observed through the scale mark 12 fixed on one side of the transverse bottom plate 7, and the deformation total amount of the arch wall of the roadway can be obtained through the length of the sliding rope 10.
Because the deformation quantity observed by the scale marks 12 is the deformation total quantity of the whole roadway wall, when the deformation quantity of the roadway is small and the deformation is uniform, the deformation total quantity is possibly increased, at the moment, the deformation quantity of the most convex deformation point is also required to be observed in a matching way to carry out safety evaluation, the leakage distance of the indication probe 25 can be observed through the observation hole 5, the position with the largest leakage of the indication probe 25 is the position with the highest deformation quantity of the roadway convex point, and then the integral safety risk is evaluated in a matching way through the observation value of the convex point.
When the condition of the roadway floor heave is required to be measured, the sliding block 16 is firstly adjusted to a proper position of the curved rotary sliding handle 15, then the direction of the locking cam 33 is adjusted, when a high point is required to be measured, the locking cam 33 is rotated clockwise, the upper limiting rod 32 is separated from the ratchet wheel 34, the lower limiting rod 32 is contacted with the ruler side of the ratchet wheel 34, at the moment, the ratchet wheel 34 can only rotate anticlockwise, the longitudinal scale 17 can only move upwards, then the curved rotary sliding handle 15 is rotated around the rotating shaft II 19, in the process, when the longitudinal scale 17 meets the high point position, the longitudinal scale 17 moves up to a corresponding high point detection position due to bottom pressure, and then moves to a low point position, the longitudinal scale 17 cannot slide downwards under the action of the ratchet wheel 34, after the final measurement is finished, the high point position where the longitudinal scale 17 stays is the maximum value of the roadway floor heave of the detection area, and when a concave point is required to be measured, the locking cam 33 can be reversely adjusted for use.
After the measurement is completed, the curved rotary sliding handle 15 is rotated to a position consistent with the extending direction of the roadway, so that the influence on the passing of the mine transportation equipment is avoided.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (2)
1. Roadway deformation monitoring equipment is characterized in that: the lining protection plate comprises a lining protection plate (1), a main frame (2), a rope row measuring mechanism (3) and a bottom drum measuring mechanism (4), wherein the main frame (2) is sleeved on the outer wall of the lining protection plate (1), the rope row measuring mechanism (3) is arranged on the main frame (2) in a penetrating mode, the bottom drum measuring mechanism (4) is arranged at the bottom of the main frame (2) in a hinged mode, and observation holes (5) are formed in the lining protection plate (1);
the rope row measuring mechanism (3) comprises a pulley assembly (9) and a sliding rope (10), wherein the pulley assembly (9) is arranged on the main frame (2) in a penetrating mode, and the sliding rope (10) is wound on the pulley assembly (9);
the bottom drum measuring mechanism (4) comprises a curved rotating sliding handle (15) and a sliding block (16), the curved rotating sliding handle (15) is hinged to the bottom of the main frame (2), the sliding block (16) is slidably arranged on the curved rotating sliding handle (15), and a longitudinal scale (17) is arranged on the sliding block (16) in a penetrating manner;
the main frame (2) comprises an arch-shaped groove plate (6) and a transverse bottom plate (7), the arch-shaped groove plate (6) is sleeved on the outer side wall of the lining guard plate (1), and the transverse bottom plate (7) is vertically arranged at the bottom of the arch-shaped groove plate (6) along the roadway direction;
the device is characterized in that sliding holes (8) are formed in the arch-shaped groove plates (6) in an penetrating mode, rotating shafts (18) are symmetrically arranged on two sides of the sliding holes (8), pulley assemblies (9) are arranged in the sliding holes (8) in a penetrating mode, rotating shafts (19) are arranged below one sides, far away from the transverse bottom plates (7), of the arch-shaped groove plates (6), turning rotating shafts (20) are arranged below one sides, close to the transverse bottom plates (7), of the arch-shaped groove plates (6), and the bottom drum measuring mechanism (4) is hinged to the rotating shafts (19);
the rope row measuring mechanism (3) further comprises a turning roller (11), a scale mark (12), a pressing wheel (13) and a rope roll (14), wherein the turning roller (11) is hinged on a turning rotating shaft (20), the scale mark (12) is sleeved on a sliding rope (10) at one end of a transverse bottom plate (7), the pressing wheel (13) presses the sliding rope (10) to be arranged on the outer side of the scale mark (12), and the rope roll (14) is arranged at the tail end of the sliding rope (10);
the pulley assembly (9) comprises a T-shaped floating block (21), the T-shaped floating block (21) is arranged on the main frame (2) in a penetrating mode, the T-shaped floating block (21) comprises a bearing plate (22), a guide pillar (23), a movable pulley (24) and an indication probe (25), the guide pillar (23) is arranged in the sliding hole (8) in a sliding penetrating mode, the bearing plate (22) is arranged at the outer end of the guide pillar (23), the movable pulley (24) is arranged at the inner end of the guide pillar (23), and the indication probe (25) is arranged at the outer side of the movable pulley (24);
the pulley assembly (9) further comprises a fixed pulley (26) and a pressure spring (27), the top end of the pressure spring (27) is arranged on the inner side of the bearing plate (22), the bottom end of the pressure spring (27) is arranged on a counter bore in the sliding hole (8), the fixed pulley (26) is symmetrically arranged on two sides of the guide post (23), the fixed pulley (26) is hinged on the first rotating shaft (18), and the sliding rope (10) bypasses the upper wall of the fixed pulley (26) and is wound on the lower wall of the movable pulley (24);
the outer end of the sliding block (16) is provided with a sliding groove (28), the longitudinal scale (17) is arranged in the sliding groove (28) in a sliding way, the side wall of the sliding groove (28) is provided with a rotating shaft III (29), and one end, far away from the longitudinal scale (17), of the sliding groove (28) is symmetrically provided with a supporting inclined plate (30);
the three (29) of pivot are articulated be equipped with ratchet (34), and ratchet (34) are connected with vertical scale (17) meshing, be equipped with locking spring (31) on supporting swash plate (30), be equipped with spacing stick (32) on locking spring (31), spacing stick (32) are articulated to be located on the lateral wall of spout (28), and the symmetry be equipped with locking cam (33) between spacing stick (32), locking cam (33) are tangent with spacing stick (32) of both sides, the center of locking cam (33) runs through and is equipped with rotating handle (35), rotating handle (35) run through the lateral wall of slider (16).
2. The roadway deformation monitoring apparatus of claim 1, wherein: the curved rotary sliding handle (15) is hinged on the second rotating shaft (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1153972A (en) * | 1955-06-10 | 1958-03-31 | Support for wells and galleries | |
| US3823485A (en) * | 1971-09-16 | 1974-07-16 | App Tech Et Ind | Play detector for detecting play and inspecting the fastening of parts of stationary motorcars and trailers |
| US4492034A (en) * | 1981-12-18 | 1985-01-08 | Mitutoyo Mfg. Co., Ltd. | Displacement measuring device |
| JP2003247814A (en) * | 2002-02-22 | 2003-09-05 | Tohoku Regional Bureau Ministry Of Land Infrastructure & Transport | Method of measuring deformation of tunnel |
| CN110186356A (en) * | 2019-05-09 | 2019-08-30 | 福建省锅炉压力容器检验研究院漳州分院 | A kind of corrosion depth and deformation of cylindrical flowmeter and its measurement method |
| CN213021413U (en) * | 2020-10-24 | 2021-04-20 | 孙涛 | Mining engineering is with tunnel deformation early warning device |
| CN214537691U (en) * | 2021-05-21 | 2021-10-29 | 张建阳 | Coal mine tunnel bulging amount measuring device |
| CN214747900U (en) * | 2021-07-07 | 2021-11-16 | 杭锦旗西部能源开发有限公司 | Coal mine bottom heave deformation monitoring device |
| CN218329667U (en) * | 2022-09-16 | 2023-01-17 | 山西潞安集团左权阜生煤业有限公司 | Automatic formula tunnel country rock displacement measurement device |
| CN116379951A (en) * | 2023-03-13 | 2023-07-04 | 山东润鲁建筑材料检测技术服务有限公司 | Mine underground support deformation monitoring device and method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401651B (en) * | 2016-11-07 | 2018-04-13 | 中国矿业大学 | A kind of full lane overall process tunneling boring areal deformation monitoring device and method |
-
2023
- 2023-07-28 CN CN202310939507.2A patent/CN116697868B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1153972A (en) * | 1955-06-10 | 1958-03-31 | Support for wells and galleries | |
| US3823485A (en) * | 1971-09-16 | 1974-07-16 | App Tech Et Ind | Play detector for detecting play and inspecting the fastening of parts of stationary motorcars and trailers |
| US4492034A (en) * | 1981-12-18 | 1985-01-08 | Mitutoyo Mfg. Co., Ltd. | Displacement measuring device |
| JP2003247814A (en) * | 2002-02-22 | 2003-09-05 | Tohoku Regional Bureau Ministry Of Land Infrastructure & Transport | Method of measuring deformation of tunnel |
| CN110186356A (en) * | 2019-05-09 | 2019-08-30 | 福建省锅炉压力容器检验研究院漳州分院 | A kind of corrosion depth and deformation of cylindrical flowmeter and its measurement method |
| CN213021413U (en) * | 2020-10-24 | 2021-04-20 | 孙涛 | Mining engineering is with tunnel deformation early warning device |
| CN214537691U (en) * | 2021-05-21 | 2021-10-29 | 张建阳 | Coal mine tunnel bulging amount measuring device |
| CN214747900U (en) * | 2021-07-07 | 2021-11-16 | 杭锦旗西部能源开发有限公司 | Coal mine bottom heave deformation monitoring device |
| CN218329667U (en) * | 2022-09-16 | 2023-01-17 | 山西潞安集团左权阜生煤业有限公司 | Automatic formula tunnel country rock displacement measurement device |
| CN116379951A (en) * | 2023-03-13 | 2023-07-04 | 山东润鲁建筑材料检测技术服务有限公司 | Mine underground support deformation monitoring device and method |
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