CN112664245A - Roof support protection structure for mining and use method - Google Patents
Roof support protection structure for mining and use method Download PDFInfo
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- CN112664245A CN112664245A CN202011508209.0A CN202011508209A CN112664245A CN 112664245 A CN112664245 A CN 112664245A CN 202011508209 A CN202011508209 A CN 202011508209A CN 112664245 A CN112664245 A CN 112664245A
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Abstract
The invention discloses a roof supporting and protecting structure for mining, which comprises a protecting and supporting plate, wherein an installation box is arranged below the protecting and supporting plate, an installation cavity is arranged in the installation box, a double-shaft motor is arranged in the installation cavity, output ends on two sides of the double-shaft motor are fixedly connected with threaded rods, one end of each threaded rod is connected with the inner wall of the installation cavity in a rotating mode, a movable plate is sleeved on the threaded rods in a threaded mode, the bottom end of the movable plate penetrates through the installation cavity and extends downwards, a sleeve plate is sleeved on one end, extending end of each threaded rod, of each sleeve plate, a positioning plate is fixedly connected to one side of each sleeve plate, a clamping rod is inserted into each positioning plate in a sliding mode, and a plurality of clamping.
Description
Technical Field
The invention relates to the field of mining related products, in particular to a roof supporting and protecting structure for mining and a using method thereof.
Background
Underground mining refers to a mining mode in coal mining that corresponds to surface mining. Downhole mining techniques are much more difficult than surface mining, but because most coal mines are buried underground, downhole mining must be used. In coal production, the mode of mining downhole is the most important mode. The application of downhole mining techniques must be adapted to the conditions of coal mine geology and coal seam distribution. And a mining scheme is made in advance, and the application and support mode of the equipment are determined.
However, once the roof of the mine hole falls or collapses in the mining operation, the life safety of operators cannot be guaranteed, and the operators are very dangerous, so that a roof supporting and protecting structure for mining is needed to be arranged to solve the problems.
Disclosure of Invention
The invention aims to provide a roof supporting and protecting structure for mining and a using method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a roof supporting and protecting structure for mining comprises a protecting and supporting plate, an installation box is arranged below the protecting and supporting plate, an installation cavity is arranged in the installation box, a double-shaft motor is arranged in the installation cavity, threaded rods are fixedly connected to output ends of two sides of the double-shaft motor, one end of each threaded rod is connected with the inner wall of the installation cavity in a rotating mode, a movable plate is sleeved on the threaded rods in a threaded mode, the bottom end of the movable plate penetrates through the installation cavity and extends downwards, a sleeve plate is sleeved on one end of the extending threaded rod in a threaded mode, a positioning plate is fixedly connected to one side of the sleeve plate, a clamping rod is inserted on the positioning plate in a sliding mode, a plurality of clamping grooves corresponding to the clamping rods are formed in the outer wall of one side of the movable plate, a fixing sleeve is fixedly sleeved on one end, close to the movable plate, of the outer, the utility model discloses a protection support plate, including protection backup pad, bracing piece, first connecting block, bracing piece, installation case, the equal fixedly connected with second connecting block in both sides of installation case, it is connected with the bracing piece to rotate on the second connecting block, it is equipped with the spout to support one side of depression bar, the bracing piece slip is inserted and is established in the spout, two locking blocks of top fixedly connected with of installation case, two equal thread insert is equipped with the lead screw on the locking block, the one end fixedly connected with commentaries on classics piece of lead screw, the other end of lead screw rotates and is connected with the installation piece, one side fixedly connected with push rod of installation piece, the one end of push rod is rotated and is connected with the gyro wheel, the outer wall of gyro wheel offsets with supporting the depression.
Preferably, the clamping rod is sleeved with a spring, and two ends of the spring respectively abut against the fixed sleeve and the positioning plate.
Preferably, one end of the clamping rod, which is far away from the fixed sleeve, is fixedly connected with a pull rod.
Preferably, the bottom of the installation box is provided with a sliding opening corresponding to the moving plate.
Preferably, be equipped with multichannel antiskid line on the commentaries on classics piece, and for the slope setting.
Preferably, the two-shaft motor is of the type JGY 370.
A method for using a roof support and protection structure for mining comprises the following steps,
s1, arranging the protective supporting plate 1 in a region needing to be supported, then starting a double-shaft motor in the installation box to drive a threaded rod on an output shaft to rotate, and driving a sleeve plate to move by moving a moving plate on the threaded rod along with the moving plate;
s2: fixing the device with the mine wall by using a fixing nail on the conical striking fixing block;
s3: the mounting box is pushed upwards to drive the sleeve plate to slide on the movable plate so as to adjust the supporting height of the protective supporting plate, and after the sleeve plate is adjusted to a proper position, the clamping rod on the sliding positioning plate is clamped into the clamping groove in the corresponding position of the movable plate to fix the movable plate;
s4: the rotating block is rotated to drive the screw rod to rotate on the locking block, the screw rod drives the push rod on the mounting block to move at the moment, the push rod pushes the roller to move to abut against the pressing rod, and the pressing rod abuts against the mine wall at the moment to increase the stability of the device
Compared with the prior art, the invention has the beneficial effects that:
the roof support protective structure for mining and the use method thereof are characterized in that firstly, a protective support plate is arranged in a region needing to be supported, then a double-shaft motor in an installation box is started to drive a threaded rod on an output shaft to rotate, a movable plate on the threaded rod moves along with the threaded rod to drive a sleeve plate to move, a fixing nail on a fixing block is hit by a cone to fix the device and a mine wall, the supporting height of the protective supporting plate is adjusted by pushing the mounting box upwards to drive the sleeve plate to slide on the movable plate, after the proper position is adjusted, the clamping rod on the sliding positioning plate is clamped into the clamping groove in the corresponding position of the movable plate to fix the movable plate, the rotating block is rotated to drive the screw rod to rotate on the locking block, the screw rod drives the push rod on the mounting block to move, the push rod pushes the idler wheel to move to abut against the pressing rod, and the pressing rod abuts against the mine wall at the moment to increase the stability of the device.
Drawings
FIG. 1 is a schematic structural view of a mining roof support and protection structure according to the present invention;
FIG. 2 is an enlarged view of a mining roof support and shield structure of the present invention at A;
fig. 3 is a schematic view of the bottom of the installation box of the roof support and protection structure for mining of the present invention.
In the figure: 1-protective supporting plate, 2-mounting box, 3-double-shaft motor, 4-threaded rod, 5-moving plate, 6-sleeve plate, 7-positioning plate, 8-clamping rod, 9-fixing sleeve, 10-fixing block, 11-fixing nail, 12-first connecting block, 13-pull rod, 14-pressing rod, 15-second connecting block, 16-supporting rod, 17-locking block, 18-screw rod, 19-rotating block, 20-mounting block, 21-push rod, 22-roller and 23-spring.
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.
Referring to fig. 1-3, an embodiment of the present invention is shown: a roof supporting and protecting structure for mining comprises a protecting and supporting plate 1, a mounting box 2 is arranged below the protecting and supporting plate 1, a mounting cavity is arranged in the mounting box 2, a double-shaft motor 3 is arranged in the mounting cavity, threaded rods 4 are fixedly connected to output ends of two sides of the double-shaft motor 3, one end of each threaded rod 4 is connected with the inner wall of the mounting cavity in a rotating mode, a moving plate 5 is sleeved on each threaded rod 4 in a threaded mode, the bottom end of each moving plate 5 penetrates through the mounting cavity and extends downwards, a sleeve plate 6 is sleeved on each extending end of each threaded rod 4 in a threaded mode, a positioning plate 7 is fixedly connected to one side of each sleeve plate 6, a clamping rod 8 is inserted on each positioning plate 7 in a sliding mode, a plurality of clamping grooves corresponding to the clamping rods 8 are formed in the outer wall of one side of each moving plate 5, a fixing sleeve 9 is fixedly sleeved on one end, close, the equal first connecting block 12 of the equal fixedly connected with in both ends bottom of backup pad 1, it is connected with to support the depression bar 14 to rotate on the first connecting block 12, the equal fixedly connected with second connecting block 15 in both sides of install bin 2, it is connected with the bracing piece 16 to rotate on the second connecting block 15, one side of supporting the depression bar 14 is equipped with the spout, the bracing piece slides and inserts and establish in the spout, two latch segments 17 of the top fixedly connected with of install bin 2, equal threaded insertion is equipped with lead screw 18 on two latch segments 17, the one end fixedly connected with turning block 19 of lead screw 18, the other end of lead screw 18 rotates and is connected with installation piece 20, one side fixedly connected with push rod 21 of installation piece 20, the one end of push rod 21 is rotated and is connected with gyro wheel 22.
Furthermore, a spring 23 is sleeved on the clamping rod 8, and two ends of the spring 22 respectively abut against the fixed sleeve 9 and the positioning plate 7.
Furthermore, a pull rod 13 is fixedly connected to one end of the clamping rod 8 far away from the fixed sleeve 9.
Further, the bottom of the installation box 2 is provided with a sliding opening corresponding to the moving plate 5.
Furthermore, a plurality of anti-skid lines are arranged on the rotating block 19 and are arranged obliquely.
Further, the model of the two-shaft motor 3 is JGY 370.
A method for using a roof support and protection structure for mining comprises the following steps,
s1, arranging the protective supporting plate 1 in a region needing to be supported, then starting the double-shaft motor 3 in the installation box 2 to drive the threaded rod 4 on the output shaft to rotate, and then moving the moving plate 5 on the threaded rod 4 to move along with the moving plate so as to drive the sleeve plate 6 to move;
s2: fixing the device with the mine wall by using a cone to hit a fixing nail 11 on a fixing block 10;
s3: the mounting box 2 is pushed upwards to drive the sleeve plate to slide on the movable plate 5 so as to adjust the supporting height of the protective supporting plate 1, and after the sleeve plate is adjusted to a proper position, the clamping rod 8 on the sliding positioning plate 7 is clamped into the clamping groove in the corresponding position of the movable plate 5 to fix the movable plate 5;
s4: the rotating block 19 is rotated to drive the screw rod 18 to rotate on the locking block, at the moment, the screw rod 18 drives the push rod 21 on the mounting block 20 to move, the push rod 21 pushes the roller 22 to move to abut against the pressing rod 14, and the pressing rod 14 abuts against the mine wall at the moment, so that the stability of the device is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a roof supports protective structure for mining, includes protective support board 1, its characterized in that: the mounting box is characterized in that a mounting box 2 is arranged below the protective supporting plate 1, a mounting cavity is arranged in the mounting box 2, a double-shaft motor 3 is arranged in the mounting cavity, threaded rods 4 are fixedly connected to output ends of two sides of the double-shaft motor 3, one end of each threaded rod 4 is connected with the inner wall of the mounting cavity in a rotating manner, a movable plate 5 is sleeved on each threaded rod 4 in a threaded manner, the bottom end of each movable plate 5 penetrates through the mounting cavity and extends downwards, a sleeve plate 6 is sleeved on each extended end of each threaded rod 4 in a threaded manner, a positioning plate 7 is fixedly connected to one side of each sleeve plate 6, a clamping rod 8 is inserted on each positioning plate 7 in a sliding manner, a plurality of clamping grooves corresponding to the clamping rods 8 are formed in the outer wall of one side of each movable plate 5, a fixing sleeve 9 is fixedly sleeved on one end, close to each movable plate 5, a fixing block 10 is, the utility model discloses a protective supporting plate, including protective supporting plate 1, first connecting block 12 of equal fixedly connected with in both ends bottom, it is connected with to support the depression bar 14 to rotate on the first connecting block 12, the equal fixedly connected with second connecting block 15 in both sides of install bin 2, it is connected with bracing piece 16 to rotate on the second connecting block 15, it is equipped with the spout to support one side of depression bar 14, the bracing piece slides and inserts and establish in the spout, two latch segment 17 of top fixedly connected with of install bin 2, two equal thread insertion is equipped with lead screw 18 on the latch segment 17, the one end fixedly connected with of lead screw 18 changes piece 19, the other end of lead screw 18 rotates and is connected with installation block 20, one side fixedly connected with push rod 21 of installation block 20, the one end of push rod 21 is rotated and is connected with gyro wheel 22, gyro wheel 22's.
2. A mining roof support and guard structure as claimed in claim 1, wherein: the clamping rod 8 is sleeved with a spring 23, and two ends of the spring 22 are respectively abutted against the fixed sleeve 9 and the positioning plate 7.
3. A mining roof support and guard structure as claimed in claim 1, wherein: and a pull rod 13 is fixedly connected to one end, far away from the fixed sleeve 9, of the clamping rod 8.
4. A mining roof support and guard structure as claimed in claim 1, wherein: and a sliding opening corresponding to the moving plate 5 is formed at the bottom of the mounting box 2.
5. A mining roof support and guard structure as claimed in claim 1, wherein: be equipped with multichannel antiskid line on changeing piece 19, and set up for the slope.
6. A mining roof support and guard structure as claimed in claim 1, wherein: the model of the double-shaft motor 3 is JGY 370.
7. The use method of the roof supporting and protecting structure for mining is characterized in that: comprises the following steps of (a) carrying out,
s1, arranging the protective supporting plate 1 in a region needing to be supported, then starting the double-shaft motor 3 in the installation box 2 to drive the threaded rod 4 on the output shaft to rotate, and then moving the moving plate 5 on the threaded rod 4 to move along with the moving plate so as to drive the sleeve plate 6 to move;
s2: fixing the device with the mine wall by using a cone to hit a fixing nail 11 on a fixing block 10;
s3: the mounting box 2 is pushed upwards to drive the sleeve plate to slide on the movable plate 5 so as to adjust the supporting height of the protective supporting plate 1, and after the sleeve plate is adjusted to a proper position, the clamping rod 8 on the sliding positioning plate 7 is clamped into the clamping groove in the corresponding position of the movable plate 5 to fix the movable plate 5;
s4: the rotating block 19 is rotated to drive the screw rod 18 to rotate on the locking block, at the moment, the screw rod 18 drives the push rod 21 on the mounting block 20 to move, the push rod 21 pushes the roller 22 to move to abut against the pressing rod 14, and the pressing rod 14 abuts against the mine wall at the moment, so that the stability of the device is improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011508209.0A CN112664245B (en) | 2020-12-18 | 2020-12-18 | Roof support protection structure for mining and use method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011508209.0A CN112664245B (en) | 2020-12-18 | 2020-12-18 | Roof support protection structure for mining and use method |
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| Publication Number | Publication Date |
|---|---|
| CN112664245A true CN112664245A (en) | 2021-04-16 |
| CN112664245B CN112664245B (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011508209.0A Active CN112664245B (en) | 2020-12-18 | 2020-12-18 | Roof support protection structure for mining and use method |
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| CN207905821U (en) * | 2018-02-06 | 2018-09-25 | 乐昌市鸿元机械制造有限公司 | Highway three lanes trolley |
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| CN209308718U (en) * | 2019-01-05 | 2019-08-27 | 亢燕卿 | A kind of supporting coal mine underworkings device |
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| Publication number | Publication date |
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| CN112664245B (en) | 2022-11-15 |
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