CN112664245B - 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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- CN112664245B CN112664245B CN202011508209.0A CN202011508209A CN112664245B CN 112664245 B CN112664245 B CN 112664245B CN 202011508209 A CN202011508209 A CN 202011508209A CN 112664245 B CN112664245 B CN 112664245B
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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 grooves corresponding to the clamping rods are formed in the outer wall of one side of each movable plate.
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 open pit mining, but because most coal mines are buried underground, downhole mining must be employed. In coal production, the mode of mining downhole is the most important mode. The application of downhole mining techniques must be adapted to the 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: the utility model provides a roof supports protective structure for mining, includes the protection backup pad, the below of protection backup pad is equipped with the install bin, be equipped with the installation cavity in the install bin, be equipped with the biax motor in the installation cavity, the equal fixedly connected with threaded rod of both sides output of biax motor, the one end of threaded rod is changeed to being connected with the inner wall of installation cavity, the screw thread has cup jointed the movable plate on the threaded rod, the bottom of movable plate runs through the installation cavity and downwardly extending, the one end that the threaded rod extends is served the screw thread and has cup jointed the lagging, one side fixedly connected with locating plate of lagging, sliding insert on the locating plate and be equipped with the kelly, be equipped with a plurality of draw-in grooves that correspond with the kelly on one side outer wall of movable plate, the kelly is close to one of movable plate and has cup jointed fixed cover, fixedly connected with the fixed block on the opposite side outer wall of lagging, sliding insert on the fixed block and be equipped with the staple, the equal fixedly connected with first connecting block in both ends bottom of protection backup pad, the first connecting block rotates and is connected with the depression bar on the second connecting block, rotate and be connected with the bracing piece on the second connecting block, be equipped with the one side of depression bar, the draw-in the spout, the push rod is connected with the push rod and the push rod is connected with the top of the push rod and the push rod of the gyro wheel and the gyro wheel of the gyro wheel.
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 fixing 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 JGY370.
A method for using a roof support and protection structure for mining comprises the following steps,
s1, arranging a protective support plate 1 in a region needing to be supported, then starting a double-shaft motor in an 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 movement;
s2: fixing the device with the mine wall by using a fixing nail on a cone 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 rods on the sliding positioning plate are clamped into the clamping grooves in the corresponding positions of the movable plate so as 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:
this roof supports protective structure and application method for mining, at first through setting up the protection backup pad in needs support area, thereby start the biax motor in the install bin afterwards and drive the threaded rod on the output shaft and rotate, thereby the movable plate on the threaded rod is followed to remove and is driven the lagging at this moment, utilize the awl to hit the staple on the fixed block and fix device and mine wall, thereby it slides on the movable plate to adjust the support height of protection backup pad to drive the lagging through upwards promoting the install bin, the fixing of movable plate is realized in the draw-in groove on the corresponding position of movable plate to the kelly card on the sliding location board after adjusting to suitable position, the rotation commentaries on classics piece drives the lead screw and rotates on the locking block, the lead screw will drive the push rod on the install block and remove this moment, the push rod will promote the gyro wheel and remove the counterbalance pressure lever this moment, the counterbalance increase device stability with the mine wall this moment.
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 supporting and protecting 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, an installation box 2 is arranged below the protecting and supporting plate 1, an installation cavity is arranged in the installation box 2, a double-shaft motor 3 is arranged in the installation cavity, threaded rods 4 are fixedly connected to the output ends of the two sides of the double-shaft motor 3, one end of each threaded rod 4 is connected with the inner wall of the installation cavity in a rotating mode, a moving plate 5 is sleeved on the threaded rods 4 in a threaded mode, the bottom end of the moving plate 5 penetrates through the installation cavity and extends downwards, a sleeve plate 6 is sleeved on the 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 in 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 to each moving plate 5, and a fixing block 10 is fixedly connected to the outer wall of the other side of each sleeve plate 6, sliding on the fixed block 10 and inserting and being equipped with staple 11, the equal first connecting block 12 of fixedly connected with in both ends bottom of backup pad 1, it is connected with to support 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, one side of supporting depression bar 14 is equipped with the spout, the bracing piece slides and inserts and establish in the spout, two latch segment 17 of top fixedly connected with of install bin 2, equal threaded insertion is equipped with lead screw 18 on two 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 outer wall offsets with supporting depression bar 14.
Furthermore, a spring 23 is sleeved on the clamping rod 8, and two ends of the spring 22 respectively abut against the fixing 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 fixing 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 JGY370.
A method for using a roof support and protection structure for mining comprises the following steps,
s1, arranging a protective supporting plate 1 in a region needing to be supported, then starting a double-shaft motor 3 in an installation box 2 to drive a threaded rod 4 on an output shaft to rotate, and then moving a moving plate 5 on the threaded rod 4 to move along with the moving to drive a 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 moving 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 moving plate 5, so that the moving plate 5 is fixed;
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 (6)
1. The utility model provides a mining is with roof support protective structure, includes protective support board (1), its characterized in that: the improved structure is characterized in that an installation box (2) is arranged below the protective support plate (1), an installation cavity is arranged in the installation box (2), a double-shaft motor (3) is arranged in the installation cavity, a threaded rod (4) is fixedly connected with the output ends of the two sides of the double-shaft motor (3), one end of the threaded rod (4) is connected with the inner wall of the installation cavity in a rotating mode, a movable plate (5) is sleeved on the threaded rod (4) in a threaded mode, the bottom end of the movable plate (5) penetrates through the installation cavity and extends downwards, a sleeve plate (6) is sleeved on one end of the threaded rod (4) in an extending mode, a positioning plate (7) is fixedly connected with one side of the sleeve plate (6), a clamping rod (8) is arranged on the positioning plate (7) in a sliding mode, a plurality of clamping grooves corresponding to the clamping rod (8) are formed in the outer wall of one side of the clamping rod (5), a fixing sleeve (9) is fixedly connected with the fixing sleeve (9) on the outer wall of the other side of the sleeve plate (6), fixing blocks (10) are fixedly connected with fixing blocks (12) on the outer wall of the other side of the fixed block (6), fixing block (10) and fixing blocks (11) are connected with fixing pins (12), the fixing blocks (12) and the first connecting blocks (12) and the second connecting blocks (12) abutting against the first connecting blocks (12), the supporting rod (16) is connected to the second connecting block (15) in a rotating mode, a sliding groove is formed in one side of the pressing rod (14), the supporting rod is inserted into the sliding groove in a sliding mode, two locking blocks (17) are fixedly connected to the top of the installation box (2), a screw rod (18) is inserted into each of the two locking blocks (17) in a threaded mode, a rotating block (19) is fixedly connected to one end of the screw rod (18), an installation block (20) is connected to the other end of the screw rod (18) in a rotating mode, a push rod (21) is fixedly connected to one side of the installation block (20), a roller (22) is connected to one end of the push rod (21) in a rotating mode, and the outer wall of the roller (22) abuts against the pressing rod (14); the use method of the supporting and protecting structure comprises the following steps:
(S1) arranging the protective supporting plate (1) in a region needing to be supported, then starting a double-shaft motor (3) in the installation box (2) to drive a threaded rod (4) on an output shaft to rotate, and at the moment, moving a moving plate (5) on the threaded rod (4) to move along with the movement so as to drive a 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, a clamping rod (8) on the sliding positioning plate (7) is clamped into a 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.
2. A mining roof support and guard structure as claimed in claim 1, wherein: the clamp rod (8) is sleeved with a spring (23), and two ends of the spring (23) are respectively abutted against the fixed sleeve (9) and the positioning plate (7).
3. A mining roof support and protection structure according to claim 1, characterized in that: and one end of the clamping rod (8) far away from the fixed sleeve (9) is fixedly connected with a pull rod (13).
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 in the bottom of the mounting box (2).
5. A mining roof support and protection structure according to claim 1, characterized in that: be equipped with multichannel antiskid line on commentaries on classics piece (19), and for the slope setting.
6. A mining roof support and guard structure as claimed in claim 1, wherein: the model of the double-shaft motor (3) is JGY370.
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 |
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| CN112664245A CN112664245A (en) | 2021-04-16 |
| CN112664245B true 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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| CN111608712A (en) * | 2020-06-09 | 2020-09-01 | 朱锡铭 | High-stability tunneling support device for extended coal mining |
| CN111810209A (en) * | 2020-07-15 | 2020-10-23 | 肖兴魁 | Ore hole supporting equipment for rock-warrior engineering |
| CN111911204A (en) * | 2020-09-15 | 2020-11-10 | 贵州大学 | Supporting device for coal mine safety engineering protection |
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Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN208633860U (en) * | 2018-08-22 | 2019-03-22 | 张勇 | A kind of coal mine driving suspension device with regulatory function |
| CN209308718U (en) * | 2019-01-05 | 2019-08-27 | 亢燕卿 | A kind of supporting coal mine underworkings device |
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| CN111911204A (en) * | 2020-09-15 | 2020-11-10 | 贵州大学 | Supporting device for coal mine safety engineering protection |
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| CN112664245A (en) | 2021-04-16 |
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