CN112796801A - Fully mechanized coal mining support capable of monitoring coal caving range - Google Patents
Fully mechanized coal mining support capable of monitoring coal caving range Download PDFInfo
- Publication number
- CN112796801A CN112796801A CN202110112837.5A CN202110112837A CN112796801A CN 112796801 A CN112796801 A CN 112796801A CN 202110112837 A CN202110112837 A CN 202110112837A CN 112796801 A CN112796801 A CN 112796801A
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- monitoring
- box
- sleeve
- inner cavity
- fixedly mounted
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/46—Telescopic props with load-measuring devices; with alarm devices
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
- E21D15/54—Details of the ends of props
- E21D15/55—Details of the ends of props of prop heads or feet
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/08—Ventilation arrangements in connection with air ducts, e.g. arrangements for mounting ventilators
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
Abstract
The invention discloses a fully mechanized coal mining support capable of monitoring a coal caving range, which comprises a support body, wherein a base is fixedly arranged at the top of the support body, a box body is fixedly arranged at the top of the base, an adjusting component is fixedly arranged at the top of the base and positioned in an inner cavity of the box body, a rotating component is fixedly arranged at the top of the base and positioned in the inner cavity of the box body, and a monitoring component is fixedly arranged at the top of the rotating component; the telescopic end of the electric push rod drives the second supporting rod to move, the second supporting rod drives the sliding sleeve to slide on the surface of the sliding rod, the sliding sleeve drives the second supporting rod to move, the second supporting rod drives the ring body to move, the ring body drives the sleeve to move, the sleeve moves on the surface of the rotating rod, and the sleeve drives the monitoring box to move, wherein the box body is made of a transparent acrylic material, the visual field of a monitor cannot be obstructed, and the monitoring box drives the monitor inside the monitoring box to move, so that the purpose of adjusting the monitoring height is achieved.
Description
Technical Field
The invention relates to the technical field of mining equipment, in particular to a fully mechanized coal mining bracket capable of monitoring a coal caving range.
Background
Mining is the technology and science of mining mineral resources from within the crust and the surface. The mining in a broad sense also includes the mining of coal and oil, the mining industry is an important raw material industry, metal ores are main raw materials of the smelting industry, non-metal ores are important chemical raw materials and building materials, and a plurality of methods for classifying mining methods are provided, and each method has a basis for taking the mining method. Generally, an earth pressure management method of a mining area in a stoping process is taken as a basis, the earth pressure management method of the mining area is substantially based on the physical and mechanical properties of ores and surrounding rocks, and the physical and mechanical properties of the ores and the surrounding rocks are main factors which cause differences of the mining method in application conditions, structural parameters, mining and cutting arrangement, a stoping method and main technical and economic indexes. Therefore, according to the classification, the method not only can accurately reflect the most main characteristics of various mining methods, but also can clearly divide the fundamental boundaries among the various mining methods, and is very convenient for comparing, selecting, evaluating and improving the mining methods; because the occurrence conditions of the metal ore deposit are very complex, the properties of the ore and the surrounding rock are variable, and new equipment and materials are continuously emerged along with the development of scientific technology, new processes are gradually improved, some old mining methods with low efficiency and high labor intensity are correspondingly eliminated, and various mining methods which are suitable for the occurrence conditions of specific ore blocks are innovated in practice, so the existing mining methods are various in types and complex in forms. These mining methods, despite their individual characteristics, have some commonality with each other; although the types of the coal mining methods of the underground coal mine are more, the coal mining methods can be basically divided into two systems of a wall type and a column type, and a fully mechanized mining support is required to be used in the process of mining work.
The existing fully-mechanized coal mining support does not monitor the coal caving range when in use, so that deviation is easy to occur during coal caving, inconvenience is brought to mining work, and the applicability of the fully-mechanized coal mining support is reduced, so that the fully-mechanized coal mining support capable of monitoring the coal caving range needs to be provided.
Disclosure of Invention
The invention aims to provide a fully mechanized coal mining bracket capable of monitoring a coal caving range, which has the advantage of monitoring the coal caving range and solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a fully mechanized coal mining support capable of monitoring a coal caving range comprises a support body, wherein a base is fixedly mounted at the top of the support body, a box body is fixedly mounted at the top of the base, an adjusting component is fixedly mounted at the top of the base and positioned in an inner cavity of the box body, a rotating component is fixedly mounted at the top of the base and positioned in the inner cavity of the box body, a monitoring component is fixedly mounted at the top of the rotating component, one end of the adjusting component is rotatably mounted with the top of one side of the rotating component, and a dust removing component is fixedly mounted at the other side of the top of the base and positioned in the inner cavity of;
the adjusting assembly comprises a shell, the bottom of the shell is fixed with the top of the base, an electric push rod is fixedly mounted on one side of the bottom of an inner cavity of the shell, a sliding mechanism is fixedly mounted at the telescopic end of the electric push rod, a first support rod is fixedly mounted at one end, far away from the electric push rod, of the sliding mechanism, and one end of the first support rod is rotatably mounted with the top of one side of the rotating assembly;
the rotating assembly comprises a device box, the bottom of the device box is fixedly installed with the top of the base, a motor is fixedly installed on one side of the top of the inner cavity of the device box, an output shaft of the motor is connected with a rotating rod in a transmission mode, the bottom of the rotating rod is rotatably installed on one side of the bottom of the inner cavity of the device box, a sleeve is rotatably clamped on the top of the rotating rod, and the top of the sleeve penetrates through the device box in a sliding mode and extends to the outside of the device box to be welded with the bottom of the monitoring assembly;
the monitoring assembly comprises a monitoring box, a monitor is fixedly mounted on one side of an inner cavity of the monitoring box, and the bottom of the monitoring box is welded with the top of the sleeve;
the dust removal assembly comprises an air box, a fan is fixedly mounted on one side of an inner cavity of the air box, the air inlet end of the fan is communicated with the outside of the air box, the air outlet end of the fan is communicated with a cover body, and one side of the cover body is communicated with an air pipe.
Preferably, one side of the box body is provided with an air hole at a position corresponding to the air pipe, and a first filter screen is embedded in an inner cavity of the air hole.
Preferably, the top of base and the one side fixed mounting who is located away from bellows have the rose box, the inner chamber packing of rose box has active carbon filter core, the gas pocket is seted up to one side that the rose box is close to the casing, one side that the box is close to the rose box is inlayed and is equipped with the second filter screen.
Preferably, slide mechanism includes the slide bar, the upper and lower both ends of slide bar all with the inner wall fixed mounting of casing, the sliding sleeve has been cup jointed in the surface slip of slide bar, one side fixed mounting of sliding sleeve has second branch, the one end of second branch and electric putter's flexible fixed mounting, the opposite side of sliding sleeve and the one end welding of first branch.
Preferably, the inner chamber of monitoring case and the one side fixed mounting who is located to keep away from the monitor have the fan, the monitoring case is close to one side of fan and inlays and be equipped with the third filter screen.
Preferably, the output shaft fixed mounting of motor has first belt pulley, the fixed cover in bottom on the surface of bull stick has connect the second belt pulley, the second belt pulley passes through the belt and is connected with first belt pulley transmission.
Preferably, the two sides of the surface of the rotating rod are fixedly provided with clamping blocks, the inner cavity of the sleeve is provided with clamping grooves matched with the clamping blocks, and the clamping blocks are clamped with the sleeve through the clamping grooves.
Preferably, the top of the sleeve surface is rotatably sleeved with a ring body, and one end of the first support rod is welded with one side of the ring body.
Preferably, one side of the shell, which is close to the monitoring box, is provided with an opening, and one side of the monitoring box, which is far away from the shell, is embedded with a Tongming acrylic plate.
Compared with the prior art, the invention has the beneficial effects that:
1. the telescopic end of the electric push rod drives the second supporting rod to move, the second supporting rod drives the sliding sleeve to slide on the surface of the sliding rod, the sliding sleeve drives the second supporting rod to move, the second supporting rod drives the ring body to move, the ring body drives the sleeve to move, the sleeve moves on the surface of the rotating rod, and the sleeve drives the monitoring box to move;
2. according to the invention, the output shaft of the motor drives the first belt pulley to rotate, the first belt pulley drives the second belt pulley to rotate through the belt, the second belt pulley drives the rotating rod to rotate, the rotating rod drives the sleeve to rotate through the clamping block, and the sleeve drives the monitoring box to rotate, so that the purpose of adjusting the monitoring angle is achieved;
3. according to the invention, the air in the box body is extracted into the air box through the fan, the air is discharged to the outside of the box body through the cover body, the air pipe and the air hole, the front of the box body is blown, dust diffused in the outside air is blown away, and the definition of the shooting sight of the monitor is improved; the fan pivoted drives the air flow in the box simultaneously, and in the external gas got into the rose box after filtering through the second filter screen, the dust in to the air through the active carbon filter core in the rose box filtered to reach the purpose of purifying the gas, the gas after the purification enters into box internal air feed fan and fan drive through the gas pocket, blows the monitor when the fan rotates, thereby reaches and carries out radiating purpose to the monitor.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front sectional view of the case of the present invention;
FIG. 3 is an enlarged partial view of region A of FIG. 2;
FIG. 4 is a front sectional view of a filter box of the present invention;
FIG. 5 is a front sectional view of the wind box of the present invention;
fig. 6 is a schematic top view of the sleeve of the present invention.
In the figure: 1. a stent body; 2. a base; 3. a box body; 4. a ring body; 5. an adjustment assembly; 51. a housing; 52. an electric push rod; 53. a sliding mechanism; 531. a slide bar; 532. a sliding sleeve; 533. a second support bar; 54. a first support bar; 6. a rotating assembly; 61. a device case; 62. a motor; 63. a rotating rod; 64. a sleeve; 7. a monitoring component; 71. a monitoring box; 72. a monitor; 8. a dust removal assembly; 81. an air box; 82. A fan; 83. a cover body; 84. an air duct; 9. a wind hole; 10. a filter box; 11. an activated carbon filter element; 12. A fan; 13. a first pulley; 14. a second pulley; 15. and (7) clamping blocks.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a fully mechanized coal mining support capable of monitoring a coal caving range comprises a support body 1, wherein a base 2 is fixedly installed at the top of the support body 1, a box body 3 is fixedly installed at the top of the base 2, an adjusting component 5 is fixedly installed at the top of the base 2 and in an inner cavity of the box body 3, a rotating component 6 is fixedly installed at the top of the base 2 and in the inner cavity of the box body 3, a monitoring component 7 is fixedly installed at the top of the rotating component 6, one end of the adjusting component 5 is rotatably installed with the top of one side of the rotating component 6, and a dust removing component 8 is fixedly installed at the other side of the top of the base 2 and in the;
the adjusting assembly 5 comprises a shell 51, one side of the shell 51, which is close to the monitoring box 71, is provided with an opening shape, one side of the monitoring box 71, which is far away from the shell 51, is embedded with a tommy plate, the first supporting rod 54 is convenient to move in the shell 51 by arranging the shell 51 with the opening shape, and the visual field of the monitor 72 is not obstructed by arranging the tommy plate;
the bottom of the shell 51 is fixed with the top of the base 2, an electric push rod 52 is fixedly installed on one side of the bottom of an inner cavity of the shell 51, a sliding mechanism 53 is fixedly installed on a telescopic end of the electric push rod 52, the sliding mechanism 53 comprises a sliding rod 531, the upper end and the lower end of the sliding rod 531 are fixedly installed on the inner wall of the shell 51, a sliding sleeve 532 is sleeved on the surface of the sliding rod 531 in a sliding mode, a second supporting rod 533 is fixedly installed on one side of the sliding sleeve 532, one end of the second supporting rod 533 is fixedly installed on the telescopic end of the electric push rod 52, the other side of the sliding sleeve 532 is welded with one end of the first supporting rod 54, through the arrangement of the sliding mechanism 53, the second supporting rod 533 drives the sliding sleeve 532 to slide on the surface of the sliding rod 531, the sliding sleeve 532 drives the second supporting rod 533 to move, the second; a first supporting rod 54 is fixedly installed at one end of the sliding mechanism 53 far away from the electric push rod 52, and one end of the first supporting rod 54 is rotatably installed with the top of one side of the rotating assembly 6;
the rotating assembly 6 comprises a device box 61, the bottom of the device box 61 is fixedly installed with the top of the base 2, a motor 62 is fixedly installed on one side of the top of the inner cavity of the device box 61, an output shaft of the motor 62 is connected with a rotating rod 63 in a transmission mode, the bottom of the rotating rod 63 is rotatably installed on one side of the bottom of the inner cavity of the device box 61, a sleeve 64 is rotatably clamped on the top of the rotating rod 63 in a rotating mode, and the top of the sleeve 64 penetrates through the device box 61 in a sliding mode and extends to the outside of the device box 61 to be welded with the; a first belt pulley 13 is fixedly installed on an output shaft of the motor 62, a second belt pulley 14 is fixedly sleeved at the bottom of the surface of the rotating rod 63, the second belt pulley 14 is in transmission connection with the first belt pulley 13 through a belt, and the first belt pulley 13 and the second belt pulley 14 are arranged to facilitate the motor 62 to drive the rotating rod 63 to rotate;
the two sides of the surface of the rotating rod 63 are fixedly provided with the clamping blocks 15, the inner cavity of the sleeve 64 is provided with clamping grooves matched with the clamping blocks 15, the clamping blocks 15 are clamped with the sleeve 64 through the clamping grooves, and the sleeve 64 can be driven to rotate by the rotating rod 63 while moving longitudinally through the arrangement of the clamping grooves and the clamping blocks 15; the top of the surface of the sleeve 64 is rotatably sleeved with the ring body 4, one end of the first support rod 54 is welded with one side of the ring body 4, the ring body 4 is used for fixing the sleeve 64 by arranging the ring body 4, and meanwhile, the sleeve 64 can rotate in the ring body 4;
the monitoring assembly 7 comprises a monitoring box 71, a monitor 72 is fixedly mounted on one side of the inner cavity of the monitoring box 71, and the bottom of the monitoring box 71 is welded with the top of the sleeve 64; the fan 12 is fixedly installed in the inner cavity of the monitoring box 71 and on the side far away from the monitor 72, a third filter screen is embedded in the side, close to the fan 12, of the monitoring box 71, and the fan 12 blows the monitor 72 while rotating, so that the purpose of radiating the monitor 72 is achieved;
the dust removal assembly 8 comprises an air box 81, a fan 82 is fixedly installed on one side of an inner cavity of the air box 81, an air inlet end of the fan 82 is communicated with the outside of the air box 81, an air outlet end of the fan 82 is communicated with a cover body 83, one side of the cover body 83 is communicated with an air pipe 84, an air hole 9 is formed in one side of the box body 3 and located at a position corresponding to the air pipe 84, a first filter screen is embedded in the inner cavity of the air hole 9, and through the arrangement of the air hole 9, air is discharged to the outside of the box body 3 through the cover body 83, the air pipe 84 and the air hole 9, and through the arrangement of the first filter screen;
base 2's top and be located one side fixed mounting who keeps away from bellows 81 have rose box 10, the inner chamber packing of rose box 10 has active carbon filter core 11, the gas pocket has been seted up to one side that rose box 10 is close to casing 51, box 3 inlays the one side that is close to rose box 10 and is equipped with the second filter screen, through setting up rose box 10, external gas gets into in rose box 10 after filtering through the second filter screen, dust in the air is filtered through active carbon filter core 11 in the rose box 10, thereby reach the mesh of purified gas, gas after the purification gets into in box 3 through the gas pocket and supplies fan 12 and fan 82 drive.
The working principle is as follows: the electric push rod 52, the motor 62, the fan 82 and the fan 12 are started through a conventional mechanical switch, the telescopic end of the electric push rod 52 drives the second support rod 533 to move, the second support rod 533 drives the sliding sleeve 532 to slide on the surface of the sliding rod 531, the sliding sleeve 532 drives the second support rod 533 to move, the second support rod 533 drives the ring body 4 to move, the ring body 4 drives the sleeve 64 to move, the sleeve 64 moves on the surface of the rotating rod 63, and the sleeve 64 drives the monitoring box 71 to move, wherein the box body 3 is made of a transparent acrylic material and does not obstruct the visual field of the monitor 72, and the monitoring box 71 drives the monitor 72 inside the monitoring box to move, so that the purpose of adjusting the monitoring height is achieved;
an output shaft of the motor 62 drives the first belt pulley 13 to rotate, the first belt pulley 13 drives the second belt pulley 14 to rotate through a belt, the second belt pulley 14 drives the rotating rod 63 to rotate, the rotating rod 63 drives the sleeve 64 to rotate through the clamping block 15, and the sleeve 64 drives the monitoring box 71 to rotate, so that the purpose of adjusting the monitoring angle is achieved;
the fan 12 rotates and simultaneously drives air in the box body 3 to flow, external air enters the filter box 10 after being filtered by the second filter screen, dust in the air is filtered by the activated carbon filter element 11 in the filter box 10, so that the aim of purifying the air is achieved, the purified air enters the box body 3 through the air hole and is driven by the fan 12 and the fan 82, the monitor 72 is blown while the fan 12 rotates, and the aim of radiating the monitor 72 is achieved;
the fan 82 extracts the gas in the box 3 to the bellows 81, and the gas is discharged to the outside of the box 3 through the cover body 83, the air pipe 84 and the air hole 9, blows the front of the box 3, blows away the dust diffused in the outside air, and improves the definition of the shooting sight of the monitor 72.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a can monitor full-mechanized support of caving coal scope, includes support body (1), its characterized in that: the dust removal device comprises a support body (1), a base (2) is fixedly mounted at the top of the support body (1), a box body (3) is fixedly mounted at the top of the base (2), an adjusting component (5) is fixedly mounted at the top of the base (2) and positioned in an inner cavity of the box body (3), a rotating component (6) is fixedly mounted at the top of the base (2) and positioned in the inner cavity of the box body (3), a monitoring component (7) is fixedly mounted at the top of the rotating component (6), one end of the adjusting component (5) is rotatably mounted with the top of one side of the rotating component (6), and a dust removal component (8) is fixedly mounted at the other side of the top of the base (2) and positioned in;
the adjusting assembly (5) comprises a shell (51), the bottom of the shell (51) is fixed with the top of the base (2), an electric push rod (52) is fixedly installed on one side of the bottom of an inner cavity of the shell (51), a sliding mechanism (53) is fixedly installed at the telescopic end of the electric push rod (52), a first supporting rod (54) is fixedly installed at one end, away from the electric push rod (52), of the sliding mechanism (53), and one end of the first supporting rod (54) is rotatably installed with the top of one side of the rotating assembly (6);
the rotating assembly (6) comprises a device box (61), the bottom of the device box (61) is fixedly mounted with the top of the base (2), a motor (62) is fixedly mounted on one side of the top of an inner cavity of the device box (61), an output shaft of the motor (62) is connected with a rotating rod (63) in a transmission mode, the bottom of the rotating rod (63) is rotatably mounted with one side of the bottom of the inner cavity of the device box (61), a sleeve (64) is rotatably clamped on the top of the rotating rod (63), and the top of the sleeve (64) penetrates through the device box (61) in a sliding mode and extends to the outside of the device box (61) to be welded with the bottom of the monitoring assembly (7);
the monitoring assembly (7) comprises a monitoring box (71), a monitor (72) is fixedly mounted on one side of an inner cavity of the monitoring box (71), and the bottom of the monitoring box (71) is welded with the top of the sleeve (64);
dust removal subassembly (8) are including bellows (81), one side fixed mounting of bellows (81) inner chamber has fan (82), the inlet end of fan (82) and the outside intercommunication of bellows (81), the exhaust end intercommunication of fan (82) has the cover body (83), one side intercommunication of the cover body (83) has tuber pipe (84).
2. A fully mechanized mining support capable of monitoring a coal caving range according to claim 1, wherein: one side of the box body (3) is provided with an air hole (9) at the position corresponding to the air pipe (84), and a first filter screen is embedded in the inner cavity of the air hole (9).
3. A fully mechanized mining support capable of monitoring a coal caving range according to claim 1, wherein: the top of base (2) just is located one side fixed mounting who keeps away from bellows (81) and has rose box (10), the inner chamber packing of rose box (10) has active carbon filter core (11), the gas pocket has been seted up to one side that rose box (10) are close to casing (51), one side that box (3) are close to rose box (10) is inlayed and is equipped with the second filter screen.
4. A fully mechanized mining support capable of monitoring a coal caving range according to claim 1, wherein: slide mechanism (53) include slide bar (531), the upper and lower both ends of slide bar (531) all with the inner wall fixed mounting of casing (51), sliding sleeve (532) have been cup jointed in the surface slip of slide bar (531), one side fixed mounting of sliding sleeve (532) has second branch (533), the flexible fixed mounting of the one end of second branch (533) and electric putter (52), the opposite side of sliding sleeve (532) and the one end welding of first branch (54).
5. A fully mechanized mining support capable of monitoring a coal caving range according to claim 1, wherein: the monitoring box is characterized in that a fan (12) is fixedly mounted on one side, away from the monitor (72), of the inner cavity of the monitoring box (71), and a third filter screen is embedded on one side, close to the fan (12), of the monitoring box (71).
6. A fully mechanized mining support capable of monitoring a coal caving range according to claim 1, wherein: the output shaft fixed mounting of motor (62) has first belt pulley (13), the bottom on the surface of bull stick (63) is fixed to be cup jointed second belt pulley (14), second belt pulley (14) are connected with first belt pulley (13) transmission through the belt.
7. A fully mechanized mining support capable of monitoring a coal caving range according to claim 1, wherein: the clamping block (15) is fixedly mounted on two sides of the surface of the rotating rod (63), a clamping groove matched with the clamping block (15) is formed in the inner cavity of the sleeve (64), and the clamping block (15) is connected with the sleeve (64) in a clamping mode through the clamping groove.
8. A fully mechanized mining support capable of monitoring a coal caving range according to claim 1, wherein: the top on the surface of the sleeve (64) is rotatably sleeved with the ring body (4), and one end of the first support rod (54) is welded with one side of the ring body (4).
9. A fully mechanized mining support capable of monitoring a coal caving range according to claim 1, wherein: one side of the shell (51) close to the monitoring box (71) is in an open shape, and a Tongming acrylic plate is embedded in one side of the monitoring box (71) far away from the shell (51).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110112837.5A CN112796801B (en) | 2021-01-27 | 2021-01-27 | Fully mechanized coal mining support capable of monitoring coal caving range |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110112837.5A CN112796801B (en) | 2021-01-27 | 2021-01-27 | Fully mechanized coal mining support capable of monitoring coal caving range |
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| CN112796801A true CN112796801A (en) | 2021-05-14 |
| CN112796801B CN112796801B (en) | 2022-11-29 |
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