CN114509036B - Hydraulic support monitoring device - Google Patents
Hydraulic support monitoring device Download PDFInfo
- Publication number
- CN114509036B CN114509036B CN202111497334.0A CN202111497334A CN114509036B CN 114509036 B CN114509036 B CN 114509036B CN 202111497334 A CN202111497334 A CN 202111497334A CN 114509036 B CN114509036 B CN 114509036B
- Authority
- CN
- China
- Prior art keywords
- acquisition module
- information acquisition
- hydraulic support
- information processing
- monitoring device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012806 monitoring device Methods 0.000 title claims abstract description 43
- 238000006073 displacement reaction Methods 0.000 claims abstract description 72
- 230000010365 information processing Effects 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 239000003245 coal Substances 0.000 claims description 20
- 241001442234 Cosa Species 0.000 claims description 3
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 2
- 238000005065 mining Methods 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 abstract description 5
- 241000282414 Homo sapiens Species 0.000 abstract description 4
- 230000008602 contraction Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011326 mechanical measurement Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Component Parts Of Construction Machinery (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention relates to a mining mechanical device, in particular to a hydraulic support monitoring device for a fully mechanized mining face. The invention aims to provide a hydraulic support monitoring device which has higher measurement precision, is not influenced by human factors and has lower cost. The hydraulic support monitoring device specifically comprises an upper fixing mechanism, a displacement information acquisition module, an inclination angle information acquisition module, a lower fixing mechanism and an information processing display module, wherein the upper fixing mechanism is connected with the displacement information acquisition module and the inclination angle information acquisition module, the lower fixing mechanism is connected with the displacement information acquisition module, the displacement information acquisition module and the inclination angle information acquisition module are electrically connected with the information processing display module, the upper fixing mechanism is parallel to the top plate of the hydraulic support, and the inclination angle information acquisition module is parallel to the top plate of the hydraulic support.
Description
Technical Field
The invention relates to a mining mechanical device, in particular to a hydraulic support monitoring device for a fully mechanized mining face.
Background
The hydraulic support is one of important equipment for fully mechanized mining, the posture of the hydraulic support can be controlled in a reasonable range, and the problems of upward and downward sliding and tilting of the hydraulic support can be effectively controlled and solved, so that the working state and parameters of the hydraulic support are extremely important for the control of the working surface. At present, the common method is to obtain the working parameters of the hydraulic support by manually adopting a mechanical measurement method, and the method has the problems of low efficiency, large error, easy subjective influence by human beings, incapability of real-time monitoring and the like.
Disclosure of Invention
The invention aims to solve the technical problem of providing the hydraulic support monitoring device which is higher in measurement accuracy, free from influence of human factors and lower in cost.
In order to solve the technical problems, the application provides the following technical scheme:
the invention discloses a hydraulic support monitoring device which comprises an upper fixing mechanism, a displacement information acquisition module, an inclination angle information acquisition module, a lower fixing mechanism and an information processing display module, wherein the upper fixing mechanism is connected with the displacement information acquisition module and the inclination angle information acquisition module, the lower fixing mechanism is connected with the displacement information acquisition module, the displacement information acquisition module and the inclination angle information acquisition module are electrically connected with the information processing display module, the upper fixing mechanism is parallel to the top plate of a hydraulic support, and the inclination angle information acquisition module is parallel to the top plate of the hydraulic support.
The invention discloses a hydraulic support monitoring device, wherein a displacement information acquisition module is a displacement sensor, the displacement sensor comprises a displacement sensor main body and a pull rope, one end of the pull rope is connected with the displacement sensor main body, the other end of the pull rope is connected with a bottom plate of a hydraulic support, the pull rope is suitable for stretching and retracting relative to the displacement sensor main body, and the pull rope is parallel to a movable column of the hydraulic support.
The invention relates to a hydraulic support monitoring device, wherein the displacement sensor further comprises a stay rope fixing ring, and the stretching fixing ring is connected to one end of the stay rope, which is connected with a bottom plate of the hydraulic support.
The hydraulic support monitoring device further comprises a shell, the inclination angle information acquisition module is arranged in the shell, the upper fixing mechanism, the lower fixing mechanism and the information processing display module are all arranged outside the shell, the displacement sensor main body is arranged in the shell, and one end of the pull rope connected with the bottom plate of the hydraulic support is located outside the shell.
The invention discloses a hydraulic support monitoring device, wherein the displacement sensor further comprises a protection end head, the protection end head is a tubular body, a mounting hole is formed in the lower cover of the shell, the protection end head is arranged at the mounting hole, and one end of a pull rope connected with a bottom plate of the hydraulic support penetrates through the protection end head.
The upper fixing mechanism comprises a fixing plate and a plurality of first magnetic units, wherein the fixing plate is parallel to a top plate of the hydraulic support, the plurality of first magnetic units are connected with the fixing plate, the plurality of first magnetic units are uniformly arranged at intervals, and the fixing plate is connected to an upper cover of the shell.
The lower fixing mechanism comprises an adjusting buckle, a rope and a second magnetic unit, one end of the rope penetrates through the adjusting buckle, the other end of the rope is connected with the second magnetic unit, the adjusting buckle is used for adjusting the length of the rope and locking, the adjusting buckle is connected with the stretching fixing ring, and the second magnetic unit is used for being connected to a bottom plate of the hydraulic support.
The hydraulic support monitoring device also comprises a cable quick connector and a cable, wherein the displacement information acquisition module and the inclination angle information acquisition module are connected with the cable through the cable quick connector, and the other end of the cable is connected with the information processing display module.
The invention discloses a hydraulic support monitoring device, wherein a cable quick connector comprises an inner connector and an outer connector, the inner connector is connected to a side plate of a shell, the inner connector is partially positioned in the shell and partially positioned outside the shell, the outer connector is sleeved on the inner connector which is positioned outside the shell, the inner connector is connected with a displacement information acquisition module and an inclination information acquisition module, and the outer connector is connected with the cable.
The invention discloses a hydraulic support monitoring device, which also comprises a laser ranging module, wherein the laser ranging module comprises a laser emitter, an information processing circuit board and a ranging lens, the laser emitter and the information processing circuit board are both arranged in a shell, and the ranging lens is connected with the shellThe distance measuring lens part extends out of the shell, the laser transmitter is positioned behind the distance measuring lens, the laser beam emitted by the laser transmitter is projected outwards after passing through the distance measuring lens, the information processing circuit board is electrically connected with the information processing display module, the laser beam reflected back after being projected outwards is processed by the information processing circuit board to obtain the inclined distance between the laser distance measuring module and the coal wall of the working face, and the distance before each coal cutting is S 1 Distance after coal cutting is S 2 The information processing circuit board will S 1 、S 2 Is transmitted to the information processing display module, which displays the value of the value according to l=a (S 2 -S 1 ) Calculating to obtain the coal cutting thickness L, a=cosA·cos (C-D), wherein an angle A is the inclination angle of the hydraulic support in the X direction, an angle C is the azimuth angle of the hydraulic support in the Z direction, the angle A and the angle C are measured by the inclination angle information acquisition module, and the angle D is the acute included angle between the trend of the working face and the north direction.
Compared with the prior art, the hydraulic support monitoring device has at least the following beneficial effects:
the hydraulic support monitoring device comprises a displacement information acquisition module and an inclination angle information acquisition module, wherein the displacement information acquisition module can acquire the expansion and contraction amount data of a movable column of the hydraulic support in real time, and the inclination angle information acquisition module can acquire the inclination angle data of a top plate of the hydraulic support in real time, so that the working condition of the hydraulic support can be mastered in real time, the working posture of the hydraulic support can be controlled within a reasonable range, meanwhile, the displacement information acquisition module and the inclination angle information acquisition module are not interfered with each other, the measurement precision is higher, and because an upper fixing mechanism is parallel to the top plate of the hydraulic support, the inclination angle data acquired by the inclination angle information acquisition module, namely the inclination angle data of the top plate of the hydraulic support, does not need manual input parameters and manual calculation, the labor intensity of workers is reduced, the monitoring cost is reduced, and the precision is improved.
The hydraulic mount monitoring device of the present invention will be further described with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of a hydraulic mount monitoring device according to the present invention;
FIG. 2 is a schematic diagram of the assembly of the upper fixture mechanism of the hydraulic mount monitoring device of the present invention;
FIG. 3 is an assembly schematic diagram of a displacement information acquisition module and an inclination information acquisition module in the hydraulic support monitoring device of the invention;
FIG. 4 is a schematic diagram of the assembly of the lower fixing mechanism of the hydraulic bracket monitoring device of the present invention;
FIG. 5 is a schematic diagram of the assembly of a cable quick connector in the hydraulic mount monitoring device of the present invention;
FIG. 6 is a schematic view of the usage status structure of the hydraulic support monitoring device of the present invention;
FIG. 7 is a schematic illustration of a hydraulic bracket monitoring device of the present invention measuring the amount of column telescoping;
FIG. 8 is a schematic view of the inclination angle of the hydraulic support in the X direction measured by the hydraulic support monitoring device of the present invention;
FIG. 9 is a schematic view of the tilt angle of the hydraulic mount in the Y direction measured by the hydraulic mount monitoring device of the present invention;
fig. 10 is a schematic view of the azimuth angle of the Z direction of the hydraulic support measured by the hydraulic support monitoring device of the present invention.
Detailed Description
As shown in fig. 1 and 6, the hydraulic support monitoring device of the present invention includes an upper fixing mechanism 11, a displacement information acquisition module 21, an inclination angle information acquisition module 31, a lower fixing mechanism 41 and an information processing display module 51, wherein the upper fixing mechanism 11 is connected with the displacement information acquisition module 21 and the inclination angle information acquisition module 31, the lower fixing mechanism 41 is connected with the displacement information acquisition module 21, the displacement information acquisition module 21 and the inclination angle information acquisition module 31 are electrically connected with the information processing display module 51, the upper fixing mechanism 11 is parallel to a top plate 81 of the hydraulic support, and the inclination angle information acquisition module 31 is parallel to a top plate 81 of the hydraulic support. When the hydraulic support monitoring device is used, the upper fixing mechanism 11 is connected with the top plate 81 of the hydraulic support, the lower fixing mechanism 41 is connected with the bottom plate 82 of the hydraulic support, the data acquired by the displacement information acquisition module 21, namely, the expansion and contraction amount data of the movable column 83 of the hydraulic support, the data acquired by the inclination information acquisition module 31, namely, the inclination angle data of the top plate 81 of the hydraulic support, the acquired data are transmitted to the information processing display module 51 by the displacement information acquisition module 21 and the inclination information acquisition module 31, and are displayed by the information processing display module 51. The hydraulic support monitoring device comprises the displacement information acquisition module 21 and the inclination angle information acquisition module 31, wherein the displacement information acquisition module 21 acquires the expansion and contraction amount data of the movable column 83 of the hydraulic support in real time, and the inclination angle information acquisition module 31 acquires the inclination angle data of the top plate 81 of the hydraulic support in real time, so that the working condition of the hydraulic support can be mastered in real time, the working posture of the hydraulic support can be controlled within a reasonable range, meanwhile, the displacement information acquisition module 21 and the inclination angle information acquisition module 31 are not interfered with each other, the measurement precision is higher, and the data acquired by the inclination angle information acquisition module 31, namely the inclination angle data of the top plate 81 of the hydraulic support, do not need to manually input parameters, do not need to be manually calculated, the labor intensity of workers is reduced, the monitoring cost is reduced, and the precision is improved.
Alternatively, as shown in fig. 3, 6 and 7, the displacement information acquisition module 21 is a displacement sensor, the displacement sensor includes a displacement sensor main body 211 and a pull rope 212, one end of the pull rope 212 is connected with the displacement sensor main body 211, the other end of the pull rope 212 is connected with the bottom plate 82 of the hydraulic support, the pull rope 212 is suitable for telescoping relative to the displacement sensor main body 211, the pull rope 212 is parallel to the movable column 83 of the hydraulic support, in actual use, the telescoping of the pull rope 212 drives a roller in the displacement sensor main body 211 to rotate, and then drives a signal converter in the displacement sensor main body 211 to work, and the displacement H of the pull rope 212 is converted into an electrical signal by the signal converter and is transmitted to the information processing display module 51. Because the displacement information acquisition module 21 is a displacement sensor, the stay rope 212 is parallel to the movable column 83 of the hydraulic support, and the displacement H of the stay rope 212 of the displacement sensor is the expansion and contraction amount of the movable column, so that the expansion and contraction amount of the movable column can be directly measured, is irrelevant to the inclination angle information acquisition module 31, and further improves the data acquisition precision.
Optionally, the displacement sensor further comprises a pull-cord fixing ring 213, and the pull-cord fixing ring 213 is connected to an end of the pull-cord 212 connected to the bottom plate 82 of the hydraulic support.
Optionally, the device further comprises a housing 71, the housing 71 is made of anti-corrosion and anti-rust high-strength materials, the inclination angle information acquisition module 31 is arranged in the housing 71, the upper fixing mechanism 11, the lower fixing mechanism 41 and the information processing display module 51 are all arranged outside the housing 71, the displacement sensor main body 211 is arranged in the housing 71, and one end of the pull rope 212 connected with the bottom plate 82 of the hydraulic support is arranged outside the housing 71. Specifically, the displacement sensor body 211 is connected to the housing 71 by a Z-shaped connector 215. The inclination information acquisition module 31 and the displacement sensor main body 211 are both disposed in the housing 71, so that external damage during operation can be avoided.
Optionally, the displacement sensor further includes a protecting end 214, the protecting end 214 is a tubular body, a mounting hole is formed in a lower cover of the housing 71, the protecting end 214 is disposed at the mounting hole, the protecting end 214 and the mounting hole are sealed, one end of the pull rope 212 connected with the bottom plate 82 of the hydraulic support passes through the protecting end 214, the pull rope 212 is contracted inside the displacement sensor main body 211 before being mounted, and extends out of the protecting end 214 in use.
Alternatively, as shown in fig. 2 and 6, the upper fixing mechanism 11 includes a fixing plate 111, a plurality of first magnetic units 112, the fixing plate 111 is parallel to the top plate 81 of the hydraulic support, the plurality of first magnetic units 112 are connected to the fixing plate 111, the plurality of first magnetic units 112 are uniformly spaced, and the fixing plate 111 is connected to the upper cover of the housing 71. Specifically, the plurality of first magnetic units 112 are respectively connected to the fixing plate 111 through bolts, the fixing plate 111 is connected to the upper cover of the housing 71 through the C-shaped connecting piece 113, and in use, the plurality of first magnetic units 112 are connected to the top plate 81 of the hydraulic bracket through magnetic attraction. Because upper portion fixed establishment 11 includes fixed plate 111, fixed plate 111 and hydraulic support's roof 81 are parallel to each other, consequently the inclination data of the data that inclination information acquisition module 31 gathered, the hydraulic support need not manual input data, manual calculation, further improves the precision, is connected with hydraulic support's roof 81 through first magnetic unit 112, and it is more convenient to use.
Alternatively, as shown in fig. 4 and 6, the lower fixing mechanism 41 includes an adjusting buckle 411, a rope 412, and a second magnetic unit 413, one end of the rope 412 passes through the adjusting buckle 411, the other end of the rope 412 is connected with the second magnetic unit 413, the adjusting buckle 411 is used for adjusting the length of the rope 412 and locking, the adjusting buckle 411 is connected with the tension fixing ring 213, and the second magnetic unit 413 is used for being connected to the bottom plate 82 of the hydraulic bracket. When the hydraulic support monitoring device is used, the second magnetic unit 413 of the hydraulic support monitoring device is adsorbed on the bottom plate 82 of the hydraulic support, the first magnetic unit 112 is adsorbed on the top plate 81 of the hydraulic support, the pull rope 212 is parallel to the movable column 83 of the hydraulic support, and the displacement information acquisition module 21 acquires variable information of the length of the pull rope 212, namely telescopic information of the movable column 83. The second magnetic unit 413 is connected to the bottom plate 82 of the hydraulic support in a magnetic attraction manner, so that the use is more convenient.
Optionally, as shown in fig. 1, 5 and 6, the displacement information acquisition module 21 and the inclination information acquisition module 31 further comprise a cable quick connector 61 and a cable 62, wherein the displacement information acquisition module 21 and the inclination information acquisition module 31 are connected with the cable 62 through the cable quick connector 61, and the other end of the cable 62 is connected with the information processing display module 51. The information collected by the displacement information collection module 21 and the inclination angle information collection module 31 is transmitted to the information processing display module 51 through the cable quick connector 61 and the cable 62.
Optionally, the cable quick connector 61 includes an inner connector 611 and an outer connector 612, the inner connector 611 is connected to a side plate of the housing 71, the inner connector 611 is partially located in the housing 71 and partially located outside the housing 71, the outer connector 612 is sleeved on a portion of the inner connector 611 located outside the housing 71, the inner connector 611 is connected with the displacement information acquisition module 21 and the inclination information acquisition module 31, and the outer connector is connected with the cable 62. Specifically, the inner joint 611 is mounted on the housing 71 by a locking ring 613, and information collected by the displacement information collecting module 21 and the inclination information collecting module 31 is transmitted to the information processing display module 51 by the inner joint 611, the outer joint 612 and the cable 62.
Optionally, as shown in fig. 8, 9 and 10, the inclination angle of the hydraulic support includes an inclination angle A, Y in the X direction, an inclination angle B in the Y direction and a azimuth angle C in the Z direction, the inclination angle information acquisition module 31 acquires data of the inclination angle in the X direction, the inclination angle in the Y direction and the azimuth angle C in the Z direction in real time, and transmits the data to the information processing display module 51, the inclination angle information acquisition module 31 adopts an inclination angle sensor, a high-precision inclination angle measuring unit is built in, and the static gravity acceleration is converted into an inclination angle change by measuring the static gravity acceleration, so that the inclination angle and the pitching angle relative to the horizontal plane and the azimuth angle in the Z direction can be measured and output. Because the inclination angle of the hydraulic support is directly measured by the inclination angle information acquisition module 31 and is irrelevant to the structure of the hydraulic support, no human interference factors exist, and the measurement accuracy is higher.
Optionally, the hydraulic support monitoring device of the present invention further includes a laser ranging module 91, specifically, the laser ranging module 91 includes a laser emitter, an information processing circuit board, and a ranging lens 911, the laser emitter is located behind the ranging lens 911, the information processing circuit board is electrically connected with the information processing display module 51, the laser emitter and the information processing circuit board are both disposed in the laser module housing, the ranging lens 911 is partially disposed in the laser module housing and partially disposed outside the laser module housing, the laser emitter and the information processing circuit board are both disposed in the housing 71, the ranging lens 911 is connected to a side wall of the housing 71, the ranging lens 911 partially extends out of the housing 71, the laser ranging module 91 emits a beam of laser light when working, after being condensed by the laser emitter, the laser beam is projected to the working face coal wall, reflected by the working face coal wall and received by a photoelectric element in the information processing circuit board, and a timer in the information processing circuit board measures a half of a product of a time from the emission to the reception of the laser beam, i.e. an inclination distance between the ranging module 91 and the measured object, i.e. the working face coal wall. The distance information measured by the laser ranging module 91 is transmitted to the information processing display module 51 through the cable quick connector 61 and the cable 62. Specifically, the laser ranging module 91 measures the distance S from the module to the coal wall of the working face in real time, and the distance before each coal cutting is S 1 Distance after coal cutting is S 2 The laser ranging module 91 measures the distance S before coal cutting 1 Distance S after coal cutting 2 To the information processing display module 51,the information processing display module 51 displays the image according to l=a (S 2 -S 1 ) The coal cutting thickness L, a is calculated and obtained as an angle correction parameter, a=cosA.cos (C-D), wherein the angle A is the inclination angle of the hydraulic support in the X direction, the angle C is the azimuth angle of the hydraulic support in the Z direction, the angle A and the angle C are measured by the inclination angle information acquisition module 31, and the angle D is the acute included angle between the trend of the working face and the north direction and is measured by the mining total station. Adding the coal cutting thicknesses L each time in one day to obtain the current footage of the place, and taking the average value of the current footages of different monitoring points to obtain the footage of the whole working surface. Because laser rangefinder module 91 sets up on casing 71, and casing 71 sets up on hydraulic support, and laser rangefinder module 91 can follow hydraulic support automatic migration, need not the manual work and remove, has saved the manpower greatly, and laser rangefinder module is obtained through high accuracy laser rangefinder to the distance S of working face coal wall moreover, has that the error is little, degree of automation is high, unmanned interference' S advantage has been improved monitoring efficiency.
The above examples are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solution of the present invention should fall within the scope of protection defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (9)
1. The utility model provides a hydraulic support monitoring devices, its characterized in that includes upper portion fixed establishment (11), displacement information acquisition module (21), inclination information acquisition module (31), lower part fixed establishment (41), information processing display module (51) and casing (71), upper portion fixed establishment (11) with displacement information acquisition module (21) inclination information acquisition module (31) are connected, lower part fixed establishment (41) with displacement information acquisition module (21) are connected, displacement information acquisition module (21) inclination information acquisition module (31) all with information processing display module (51) electricity is connected, upper portion fixed establishment (11) are parallel to each other with roof (81) of hydraulic support, inclination information acquisition module (31) with roof (81) of hydraulic support are parallel to each other, inclination information acquisition module (31) with hydraulic support is parallel to each otherInclination information acquisition module (31) set up in casing (71), upper portion fixed establishment (11) lower part fixed establishment (41) reaches information processing display module (51) all set up in outside casing (71), still include laser rangefinder module (91), laser rangefinder module (91) include laser emitter, information processing circuit board, range finding camera lens (911), laser emitter information processing circuit board all set up in casing (71), range finding camera lens (911) connect in on the lateral wall of casing (71), range finding camera lens (911) part stretches out outside casing (71), laser emitter is located range finding camera lens (911) rear, laser beam that laser emitter sent is through range finding camera lens (911) back outwards throw, information processing circuit board with information processing display module (51) electricity is connected, outwards the back reflection the laser beam is through information processing circuit board processing back obtain range finding module (91) is to the inclined distance of coal before the coal before each time between the working face S that is the coal cutting wall 1 Distance after coal cutting is S 2 The information processing circuit board will S 1、 S 2 Is transmitted to the information processing display module (51), the information processing display module (51) transmits the value of (c) to the information processing display module (51) according to l=a (S 2 -S 1 ) Calculating to obtain the coal cutting thickness L, a=cosA·cos (C-D), wherein an angle A is the inclination angle of the hydraulic support in the X direction, an angle C is the azimuth angle of the hydraulic support in the Z direction, the angle A and the angle C are both measured by the inclination angle information acquisition module (31), and the angle D is the acute included angle between the trend of the working surface and the north direction.
2. The hydraulic support monitoring device according to claim 1, wherein the displacement information acquisition module (21) is a displacement sensor, the displacement sensor comprises a displacement sensor main body (211) and a pull rope (212), one end of the pull rope (212) is connected with the displacement sensor main body (211), the other end of the pull rope (212) is used for being connected with a bottom plate (82) of the hydraulic support, the pull rope (212) is suitable for telescoping relative to the displacement sensor main body (211), and the pull rope (212) and a movable column (83) of the hydraulic support are parallel to each other.
3. The hydraulic mount monitoring device according to claim 2, wherein the displacement sensor further comprises a pull-cord securing ring (213), the pull-cord securing ring (213) being connected to an end of the pull cord (212) connected to the base plate (82) of the hydraulic mount.
4. A hydraulic mount monitoring device according to claim 3, wherein the displacement sensor body (211) is disposed within the housing (71), and an end of the pull cord (212) connected to the bottom plate (82) of the hydraulic mount is located outside the housing (71).
5. The hydraulic support monitoring device according to claim 4, wherein the displacement sensor further comprises a protection end (214), the protection end (214) is a tubular body, a mounting hole is formed in a lower cover of the housing (71), the protection end (214) is disposed at the mounting hole, and one end of the pull rope (212) connected with the bottom plate (82) of the hydraulic support passes through the protection end (214).
6. The hydraulic bracket monitoring device according to claim 5, wherein the upper fixing mechanism (11) comprises a fixing plate (111) and a plurality of first magnetic units (112), the fixing plate (111) and a top plate (81) of the hydraulic bracket are parallel to each other, the plurality of first magnetic units (112) are all connected with the fixing plate (111), the plurality of first magnetic units (112) are uniformly arranged at intervals, and the fixing plate (111) is connected with an upper cover of the housing (71).
7. The hydraulic bracket monitoring device according to claim 6, wherein the lower fixing mechanism (41) comprises an adjusting buckle (411), a rope (412) and a second magnetic unit (413), one end of the rope (412) passes through the adjusting buckle (411), the other end of the rope (412) is connected with the second magnetic unit (413), the adjusting buckle (411) is used for adjusting the length of the rope (412) and locking, the adjusting buckle (411) is connected with the stay rope fixing ring (213), and the second magnetic unit (413) is used for being connected to a bottom plate (82) of the hydraulic bracket.
8. The hydraulic support monitoring device according to claim 7, further comprising a cable quick connector (61) and a cable (62), wherein the displacement information acquisition module (21) and the inclination information acquisition module (31) are connected with the cable (62) through the cable quick connector (61), and the other end of the cable (62) is connected with the information processing display module (51).
9. The hydraulic support monitoring device according to claim 8, wherein the cable quick connector (61) comprises an inner connector (611) and an outer connector (612), the inner connector (611) is connected to a side plate of the housing (71), the inner connector (611) is partially located in the housing (71) and partially located outside the housing (71), the outer connector (612) is sleeved on a portion of the inner connector (611) located outside the housing (71), and the inner connector (611) is connected to the displacement information acquisition module (21) and the inclination information acquisition module (31), and the outer connector (612) is connected to the cable (62).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122809586 | 2021-11-16 | ||
| CN2021228095864 | 2021-11-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114509036A CN114509036A (en) | 2022-05-17 |
| CN114509036B true CN114509036B (en) | 2024-01-16 |
Family
ID=81547597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111497334.0A Active CN114509036B (en) | 2021-11-16 | 2021-12-09 | Hydraulic support monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114509036B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2096562A (en) * | 1981-04-09 | 1982-10-20 | Orwin John Reginald Douglas | Conveyor drive and roof support assembly |
| CN201583264U (en) * | 2009-11-17 | 2010-09-15 | 三一重型装备有限公司 | Hydraulic bracket and detecting device for support height thereof |
| CN202250235U (en) * | 2011-09-14 | 2012-05-30 | 山西潞安环保能源开发股份有限公司 | Dynamic monitor for coal walls of fully mechanized working surface |
| CN103017705A (en) * | 2012-09-28 | 2013-04-03 | 山西科达自控工程技术有限公司 | Pressure type hydraulic support height detection system and method |
| CN104406556A (en) * | 2014-11-18 | 2015-03-11 | 天地科技股份有限公司 | Comprehensive mechanized coal mining face support multi place-states and plunger descending amount measuring system and method |
| CN104484987A (en) * | 2014-11-14 | 2015-04-01 | 中国矿业大学 | Coal mine working face roof safe real-time dynamic wireless monitoring device and method |
| CN104730534A (en) * | 2015-04-03 | 2015-06-24 | 中煤科工集团重庆研究院有限公司 | Mining intrinsic safety type laser range finder |
| CN106762936A (en) * | 2015-11-23 | 2017-05-31 | 璧典凯 | A kind of hydraulic support tests loading bench trave lling girder lifting hydraulic cylinder synchronous control system |
| CN108119139A (en) * | 2017-11-20 | 2018-06-05 | 中国神华能源股份有限公司 | A kind of coal mining control system, coal mining system and hydraulic support |
| CN111158000A (en) * | 2020-01-03 | 2020-05-15 | 山东科技大学 | Advanced hydraulic support navigation detection and inclination angle measurement system |
| CN111441825A (en) * | 2020-03-05 | 2020-07-24 | 天地科技股份有限公司 | Fully-mechanized mining face hydraulic support working state monitoring system |
| KR102144383B1 (en) * | 2020-02-10 | 2020-08-14 | 지산특수토건(주) | STEEL PIPE MULTI-STAGE GROUTING QUALITY MONITORING SYSTEM BASED ON INTERNET OF THINGS (IoT), AND METHOD FOR THE SAME |
| CN112720532A (en) * | 2021-01-12 | 2021-04-30 | 中国煤炭科工集团太原研究院有限公司 | Machine crowd is strutted to stable intelligent monitoring of country rock and precision |
| CN113217068A (en) * | 2021-04-28 | 2021-08-06 | 太原理工大学 | Working face detection device, method, terminal and storage medium |
-
2021
- 2021-12-09 CN CN202111497334.0A patent/CN114509036B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2096562A (en) * | 1981-04-09 | 1982-10-20 | Orwin John Reginald Douglas | Conveyor drive and roof support assembly |
| CN201583264U (en) * | 2009-11-17 | 2010-09-15 | 三一重型装备有限公司 | Hydraulic bracket and detecting device for support height thereof |
| CN202250235U (en) * | 2011-09-14 | 2012-05-30 | 山西潞安环保能源开发股份有限公司 | Dynamic monitor for coal walls of fully mechanized working surface |
| CN103017705A (en) * | 2012-09-28 | 2013-04-03 | 山西科达自控工程技术有限公司 | Pressure type hydraulic support height detection system and method |
| CN104484987A (en) * | 2014-11-14 | 2015-04-01 | 中国矿业大学 | Coal mine working face roof safe real-time dynamic wireless monitoring device and method |
| CN104406556A (en) * | 2014-11-18 | 2015-03-11 | 天地科技股份有限公司 | Comprehensive mechanized coal mining face support multi place-states and plunger descending amount measuring system and method |
| CN104730534A (en) * | 2015-04-03 | 2015-06-24 | 中煤科工集团重庆研究院有限公司 | Mining intrinsic safety type laser range finder |
| CN106762936A (en) * | 2015-11-23 | 2017-05-31 | 璧典凯 | A kind of hydraulic support tests loading bench trave lling girder lifting hydraulic cylinder synchronous control system |
| CN108119139A (en) * | 2017-11-20 | 2018-06-05 | 中国神华能源股份有限公司 | A kind of coal mining control system, coal mining system and hydraulic support |
| CN111158000A (en) * | 2020-01-03 | 2020-05-15 | 山东科技大学 | Advanced hydraulic support navigation detection and inclination angle measurement system |
| KR102144383B1 (en) * | 2020-02-10 | 2020-08-14 | 지산특수토건(주) | STEEL PIPE MULTI-STAGE GROUTING QUALITY MONITORING SYSTEM BASED ON INTERNET OF THINGS (IoT), AND METHOD FOR THE SAME |
| CN111441825A (en) * | 2020-03-05 | 2020-07-24 | 天地科技股份有限公司 | Fully-mechanized mining face hydraulic support working state monitoring system |
| CN112720532A (en) * | 2021-01-12 | 2021-04-30 | 中国煤炭科工集团太原研究院有限公司 | Machine crowd is strutted to stable intelligent monitoring of country rock and precision |
| CN113217068A (en) * | 2021-04-28 | 2021-08-06 | 太原理工大学 | Working face detection device, method, terminal and storage medium |
Non-Patent Citations (2)
| Title |
|---|
| 液压支架工作状态自动监测系统设计研究;张焕栋;;内蒙古煤炭经济(20);全文 * |
| 综采工作面液压支架工作状态监测系统设计;武惠文;;能源与节能(08);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114509036A (en) | 2022-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108955552A (en) | Lane/tunnel surface non-uniform displacement contactless measuring system and method | |
| CN112394047A (en) | Coal mine gas inspection robot based on laser remote sensing and inspection method | |
| CN205669991U (en) | Steam turbine thermal test measuring point measured height instrument | |
| CN114509036B (en) | Hydraulic support monitoring device | |
| CN206056588U (en) | A kind of Multifunctional total station instrument | |
| CN212622218U (en) | Laser remote sensing-based coal mine gas inspection robot | |
| CN112082073B (en) | Laser direction indicator for mine tunnel engineering measurement | |
| CN212658241U (en) | Slope deformation early warning device | |
| CN112344901B (en) | Coal mining earth's surface movement deformation intelligent monitoring system based on 5G transmission | |
| CN111982080A (en) | Terrain measuring device for territory space planning | |
| CN111089634A (en) | Water level monitoring device and method | |
| CN216431013U (en) | Base is adjusted to spirit level | |
| CN216645327U (en) | Complete set of cable strand height difference measuring equipment based on machine vision | |
| CN211317464U (en) | Water level monitoring device | |
| CN115388779A (en) | Mine monitoring template azimuth change measuring device based on wireless network | |
| CN212900543U (en) | Engineering reconnaissance is with portable laser range finder | |
| CN209994493U (en) | Detect two mesh cameras for 3D display module | |
| CN203164557U (en) | Optical probe and liquid crystal module flicker measurement unit comprising same | |
| CN219037988U (en) | Tunnel section super-undermining information acquisition equipment | |
| CN211954419U (en) | Vibration monitoring device for foundation pit blasting excavation | |
| CN111024978A (en) | Light curtain target auxiliary measuring device and using method thereof | |
| CN106017416B (en) | Level gage i angle monitoring device | |
| CN221227945U (en) | Protective structure for dynamic total station | |
| CN214199991U (en) | Dam displacement monitoring system | |
| CN211042110U (en) | Automatic ground deformation detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |