CN111022093A - Automatic support column erecting machine for mine - Google Patents
Automatic support column erecting machine for mine Download PDFInfo
- Publication number
- CN111022093A CN111022093A CN202010015798.2A CN202010015798A CN111022093A CN 111022093 A CN111022093 A CN 111022093A CN 202010015798 A CN202010015798 A CN 202010015798A CN 111022093 A CN111022093 A CN 111022093A
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- fixedly arranged
- rod
- supporting
- rotating shaft
- sliding
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- 238000007789 sealing Methods 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 5
- 238000005065 mining Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/58—Devices for setting props or chocks
- E21D15/581—Devices for setting props or chocks in which the props are pre- loaded
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses an automatic vertical supporting column machine for a mine, which comprises a machine tool, wherein a trapezoidal block 47 and a fixing plate 43 are fixedly arranged on the upper side surface of the machine tool 10, a power cavity 75 is arranged in the machine tool 10, a placing device 78 for placing a supporting column is arranged in the power cavity 75, the placing device 78 comprises a main motor 11 fixedly arranged on the rear side wall of the power cavity 75, the placing device can push the supporting column to a position to be supported and place the supporting column in place, a positioning device can feed the supporting columns into the placing device one by one, and the supporting device is arranged in the supporting column.
Description
Technical Field
The invention relates to the technical field of mining, in particular to an automatic upright supporting pillar machine for a mine.
Background
At present, with the development of society, the development of mining industry is more and more important, wherein for underground mining, need enter in the mine, when excavating the mine, need install the support column, prevent that the mine from collapsing, and the support column installation generally needs a large amount of manpowers, and manual installation time is slower moreover, and efficiency is lower, influences the mining progress, and different position height in the mine is different, needs different support columns, and this has also reduced installation effectiveness.
Disclosure of Invention
Aiming at the technical defects, the invention provides an automatic vertical supporting column machine for a mine, which can overcome the defects.
The invention discloses an automatic vertical support column machine for a mine, which comprises a machine tool, wherein a trapezoidal block and a fixing plate are fixedly arranged on the upper side surface of the machine tool, a power cavity is arranged in the machine tool, and a placing device for placing a support column is arranged in the power cavity;
the placing device comprises a main motor fixedly arranged on the rear side wall of the power cavity, the main motor is in power connection with a motor shaft, a first belt pulley is fixedly arranged at the rear side of the motor shaft, a first rotating shaft is rotatably connected with the rear side wall of the power cavity, a second belt wheel is fixedly arranged at the rear side of the first rotating shaft, a first belt is connected between the second belt wheel and the first belt wheel, a first bevel gear is fixedly arranged on the front side of the motor shaft, a fourth rotating shaft is rotatably connected with the lower side wall of the power cavity, a fourth bevel gear meshed with the first bevel gear is fixedly arranged on the lower side of the fourth rotating shaft, a fourth belt pulley is fixedly arranged on the upper side of the fourth rotating shaft, the lower side wall of the power cavity is rotationally connected with a third rotating shaft, a third belt wheel is fixedly arranged on the lower side of the third rotating shaft, a second belt is connected between the third belt wheel and the fourth belt wheel, and a pushing cam is fixedly arranged on the upper side of the third rotating shaft;
a supporting main body is placed on the trapezoidal block, two supporting cavities which are symmetrical up and down are arranged in the supporting main body, supporting devices for supporting a mine are arranged in the supporting cavities, and a positioning device for placing a supporting column is arranged on the upper side of the machine tool.
Preferably, a main air pump is fixedly arranged in the machine tool, a push rod is connected to the front side wall of the power cavity in a sliding manner, a contact plate abutted to the push cam is fixedly arranged on the rear side of the push rod, a compression spring is connected between the contact plate and the front side wall of the power cavity, a U-shaped block is fixedly arranged on the front side of the push rod, sliding blocks are respectively connected to the upper side and the lower side of the U-shaped block in a sliding manner, a main piston cylinder is fixedly arranged in each sliding block, a main piston rod is fixedly connected to the main piston cylinder in a sliding manner, a main piston plate is fixedly arranged on the main piston rod and can be abutted to the U-shaped block, and a hydraulic pipe is connected between the main air pump and the main piston cylinder.
Preferably, the positioning device comprises two fixed sleeves fixedly arranged on the upper side surface of the machine tool, a stop ring is fixedly arranged on the upper side of each fixed sleeve, a sliding piston is connected in each fixed sleeve in a sliding manner, a moving sleeve is fixedly arranged on each sliding piston, the moving sleeve is provided with a structure which is the same as that of the fixed sleeves, a rotating shaft is rotatably connected in each fixed plate and the trapezoidal block, a rotating groove is hinged on the rotating shaft, a pin shaft which slides in the rotating groove is arranged in the moving sleeve on the upper side, a second rotating shaft is rotatably connected on the right side wall of the power cavity, a third bevel gear which is meshed with the second bevel gear is fixedly arranged on the right side of the second rotating shaft, a rotating wheel is fixedly arranged on the left side of the second rotating shaft, an eccentric rod is fixedly arranged on the rotating wheel, a moving rod which is abutted to the eccentric rod is movably connected on the front side of the machine tool, and, two wheels are rotatably connected to the lower side of the machine tool.
Preferably, the supporting device comprises an auxiliary air pump fixedly installed in the supporting body, an upper sliding rod is connected to the upper side of the supporting body in a sliding manner, an upper top plate is fixedly arranged on the upper side of the upper sliding rod, a lower sliding rod is connected to the lower side of the supporting body in a sliding manner, a lower top plate is fixedly arranged on the lower side of the lower sliding rod, a contact rod is connected to the supporting cavity in a sliding manner, a moving ring is fixedly arranged on the contact rod, two auxiliary piston cylinders which are symmetrical up and down are arranged in the supporting body, an auxiliary piston is connected to each auxiliary piston cylinder in a sliding manner, an auxiliary piston rod is fixedly arranged on each auxiliary piston, an auxiliary piston plate is fixedly arranged on each auxiliary piston rod, the auxiliary piston plate on the upper side is abutted against the upper top plate, the auxiliary piston plate on the lower side is abutted against the lower top plate, a sealing block is fixedly arranged on each auxiliary piston cylinder, the sealing block is internally and slidably connected with a sealing rod which can be abutted against the contact rod, a supporting spring is connected between the sealing rod and the air inlet block, and a hydraulic pipe is connected between the auxiliary air pump and the air inlet pipe.
The beneficial effects are that: the utility model provides an automatic support column machine of erectting of mine, but automatic erection bracing post for the installation rate improves mining efficiency, wherein lays the device and can push away the support column to the position that needs the support, lays the support column in place, and during positioner can send into the device of laying with support column root, strutting arrangement can support the mine in the support column, also can adapt to different heights in the mine for the installation rate, raises the efficiency.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic overall sectional view of an automatic vertical supporting column machine for a mine, which is a schematic structural view in a main view;
FIG. 2 is a top view of the assembly of FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2 in accordance with the present invention;
FIG. 5 is a cross-sectional view taken along line C-C of FIG. 1 in accordance with the present invention;
FIG. 6 is a cross-sectional view taken along line D-D of FIG. 3 in accordance with the present invention;
fig. 7 is an overall front sectional view of a support column in the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-7, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an automatic vertical supporting column machine for a mine, which comprises a machine tool 10, wherein a trapezoidal block 47 and a fixing plate 43 are fixedly arranged on the upper side surface of the machine tool 10, a power cavity 75 is arranged in the machine tool 10, a placing device 78 for placing a supporting column is arranged in the power cavity 75, the placing device 78 comprises a main motor 11 fixedly arranged on the rear side wall of the power cavity 75, the main motor 11 is in power connection with a motor shaft 12, a first belt pulley 13 is fixedly arranged on the rear side of the motor shaft 12, a first rotating shaft 16 is rotatably connected with the rear side wall of the power cavity 75, a second belt pulley 15 is fixedly arranged on the rear side of the first rotating shaft 16, a first belt 14 is connected between the second belt pulley 15 and the first belt pulley 13, a first bevel gear 17 is fixedly arranged on the front side of the motor shaft 12, a fourth rotating shaft 31 is rotatably connected with the lower side wall of the power cavity 75, a fourth bevel gear 29 meshed with the first bevel gear, fourth pivot 31 upside has set firmly fourth band pulley 30, the lateral wall rotates under the power chamber 75 and is connected with third pivot 25, third pivot 25 downside has set firmly third band pulley 27, third band pulley 27 with be connected with second belt 28 between the fourth band pulley 30, third pivot 25 upside has set firmly and has promoted cam 26, supporting subject 51 has been placed on the trapezoidal piece 47, be equipped with two support chambers 76 of longitudinal symmetry in the supporting subject 51, be equipped with the strutting arrangement 77 that supports the mine in the support chamber 76, the lathe 10 upside is equipped with the positioner 79 who places the support column.
Advantageously, a main air pump 36 is fixedly arranged in the machine tool 10, a push rod 34 is slidably connected to the front side wall of the power cavity 75, a contact plate 32 abutting against the push cam 26 is fixedly arranged on the rear side of the push rod 34, a compression spring 33 is connected between the contact plate 32 and the front side wall of the power cavity 75, a U-shaped block 35 is fixedly arranged on the front side of the push rod 34, slide blocks 37 are respectively slidably connected to the upper side and the lower side of the U-shaped block 35, a main piston cylinder 38 is fixedly arranged in each slide block 37, a main piston 39 is slidably connected in each main piston cylinder 38, a main piston rod 40 is fixedly arranged on each main piston 39, a main piston plate 41 is fixedly arranged on each main piston rod 40, the main piston plate 41 can abut against the U-shaped block 35, a hydraulic pipe is connected between the main air pump 36 and the main piston cylinder 38, so as to start the main motor 11, and the, the first belt wheel 13 and the first bevel gear 17 are driven to rotate, the first bevel gear 17 drives the fourth bevel gear 29 and the fourth belt wheel 30 to rotate, the second belt 28 drives the third belt wheel 27 and the pushing cam 26 to rotate, the pushing cam 26 indirectly pushes the contact plate 32 to move back and forth so as to push the U-shaped block 35 to move, the first belt wheel 13 drives the second belt wheel 15 and the second bevel gear 18 to rotate through the first belt 14, when a support column enters the U-shaped block 35, the main air pump 36 is started, high-pressure air enters the main piston cylinder 38 through a hydraulic pipe so as to push the main piston 39, so that the main piston plate 41 pushes the U-shaped block 35, and the sliding block 37 moves under the reaction force.
Beneficially, the positioning device 79 includes two fixed sleeves 46 fixedly mounted on the upper side of the machine tool 10, a stop ring 50 is fixedly mounted on the upper side of each fixed sleeve 46, a sliding piston 48 is slidably connected in each fixed sleeve 46, a moving sleeve 49 is fixedly mounted on the sliding piston 48, the moving sleeve 49 is provided with a structure the same as that of the fixed sleeve 46, a rotating shaft 44 is rotatably connected in each fixed plate 43 and the trapezoidal block 47, a rotating groove 42 is hinged on the rotating shaft 44, a pin shaft sliding in the rotating groove 42 is provided in the moving sleeve 49 on the upper side, a second rotating shaft 19 is rotatably connected on the right side wall of the power cavity 75, a third bevel gear 20 engaged with the second bevel gear 18 is fixedly mounted on the right side of the second rotating shaft 19, a rotating wheel 21 is fixedly mounted on the left side of the second rotating shaft 19, an eccentric rod 22 is fixedly mounted on the rotating wheel 21, a moving rod 23 abutted against the eccentric rod 22 is slidably connected on the front side of the machine tool, the front side of the moving rod 23 is fixedly provided with a hinge rod 24 hinged to the rotating groove 42, and the lower side of the machine tool 10 is rotatably connected with two wheels 70, so that when the support columns on the trapezoidal blocks 47 roll into the rotating groove 42, the second bevel gear 18 drives the third bevel gear 20 and the rotating wheel 21 to rotate, the eccentric rod 22 rotates to push the moving rod 23 to move up and down, further drives the rotating groove 42 to rotate around the rotating shaft 44, the support columns in the rotating groove 42 are sent into the U-shaped block 35, the moving sleeve 49 slides up in the fixed sleeve 46 to block the rest of the support columns on the trapezoidal blocks 47 from entering the rotating groove 42, and the wheels 70 can enable the machine tool 10 to integrally move.
Advantageously, the supporting device 77 comprises an auxiliary air pump 69 fixedly installed in the supporting body 51, the upper side of the supporting body 51 is slidably connected with an upper slide rod 54, the upper side of the upper slide rod 54 is fixedly provided with an upper top plate 52, the lower side of the supporting body 51 is slidably connected with a lower slide rod 55, the lower side of the lower slide rod 55 is fixedly provided with a lower top plate 53, the supporting cavity 76 is slidably connected with a contact rod 61, the contact rod 61 is fixedly provided with a moving ring 60, the supporting body 51 is provided with two auxiliary piston cylinders 56 which are vertically symmetrical, each auxiliary piston cylinder 56 is slidably connected with an auxiliary piston 57, the auxiliary piston 57 is fixedly provided with an auxiliary piston rod 58, the auxiliary piston rod 58 is fixedly provided with an auxiliary piston plate 59, the auxiliary piston plate 59 on the upper side is abutted with the upper top plate 52 on the lower side, the auxiliary piston plate 59 is abutted with the lower top plate 53, the auxiliary piston cylinder 56 is fixedly, an air inlet block 65 is fixedly arranged on the sealing block 67, an air inlet pipe 68 is arranged in the air inlet block 65, a sealing rod 63 which can be abutted against the contact rod 61 is connected in the sealing block 67 in a sliding manner, a supporting spring 64 is connected between the sealing rod 63 and the air inlet block 65, a hydraulic pipe is connected between the auxiliary air pump 69 and the air inlet pipe 68, so that the auxiliary air pump 69 is started in advance, when the supporting column is erected in a mine, the sliding block 37 moves to push the moving ring 60 to move, the contact rod 61 is driven to move and abut against the sealing rod 63 to push the sealing rod 63, the sealing rod 63 opens a channel of the sealing block 67, high-pressure air in the air inlet pipe 68 enters the auxiliary piston cylinder 56 to push the auxiliary piston 57, the upper auxiliary piston plate 59 is further pushed to abut against the upper top plate 52, and the lower auxiliary piston plate 59 is pushed to abut against the lower top plate 53, the upper top plate 52 supports the top of the mine, and the lower top plate 53 supports the bottom of the mine for supporting.
In the initial state, the rotation groove 42 is kept horizontal, and the main motor 11, the sub air pump 69, and the main air pump 36 are not activated.
When the work is started, the main motor 11 is started, the motor shaft 12 rotates to drive the first belt wheel 13 and the first bevel gear 17 to rotate, the first bevel gear 17 drives the fourth bevel gear 29 and the fourth belt wheel 30 to rotate, the third belt wheel 27 and the pushing cam 26 are driven to rotate by the second belt 28, the pushing cam 26 indirectly pushes the contact plate 32 to move back and forth and further pushes the U-shaped block 35 to move, the first belt wheel 13 drives the second belt wheel 15 and the second bevel gear 18 to rotate by the first belt 14, when the supporting column enters the U-shaped block 35, the main air pump 36 is started, high-pressure air enters the main piston cylinder 38 through the hydraulic pipe to push the main piston 39, further the main piston plate 41 pushes the U-shaped block 35, the sliding block 37 moves under the reaction force, after the supporting column on the trapezoidal block 47 rolls into the rotating groove 42, the second bevel gear 18 drives the third bevel gear 20 and the rotating wheel 21 to rotate, the eccentric rod 22 rotates, the moving rod 23 is pushed to move up and down, and further the rotating groove 42 is driven to rotate around the rotating shaft 44, the supporting columns in the rotating groove 42 are sent into the U-shaped block 35, the moving sleeve 49 moves up in the fixed sleeve 46 in a sliding way, blocks the rest supporting columns on the trapezoidal blocks 47 from entering the rotating groove 42, the wheel 70 can make the machine tool 10 move integrally, the auxiliary air pump 69 is started in advance, when the prop is erected in the mine, the slide block 37 moves to push the moving ring 60 to move, the contact rod 61 is driven to move and abut against the sealing rod 63, the sealing rod 63 is pushed, the sealing rod 63 opens a channel of the sealing block 67, high-pressure air in the air inlet pipe 68 enters the auxiliary piston cylinder 56, the auxiliary piston 57 is pushed, and then the upper side auxiliary piston plate 59 is pushed to abut against the upper top plate 52, and the lower side auxiliary piston plate 59 is pushed to abut against the lower top plate 53, so that the upper top plate 52 supports the top of the mine, and the lower top plate 53 supports the bottom of the mine to play a role in supporting.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (4)
1. The utility model provides an automatic support column machine of erectting of mine, includes the lathe, its characterized in that: the upper side surface of the machine tool is fixedly provided with a trapezoidal block and a fixing plate, a power cavity is arranged in the machine tool, and a placing device for placing a support column is arranged in the power cavity;
the placing device comprises a main motor fixedly arranged on the rear side wall of the power cavity, the main motor is in power connection with a motor shaft, a first belt pulley is fixedly arranged at the rear side of the motor shaft, a first rotating shaft is rotatably connected with the rear side wall of the power cavity, a second belt wheel is fixedly arranged at the rear side of the first rotating shaft, a first belt is connected between the second belt wheel and the first belt wheel, a first bevel gear is fixedly arranged on the front side of the motor shaft, a fourth rotating shaft is rotatably connected with the lower side wall of the power cavity, a fourth bevel gear meshed with the first bevel gear is fixedly arranged on the lower side of the fourth rotating shaft, a fourth belt pulley is fixedly arranged on the upper side of the fourth rotating shaft, the lower side wall of the power cavity is rotationally connected with a third rotating shaft, a third belt wheel is fixedly arranged on the lower side of the third rotating shaft, a second belt is connected between the third belt wheel and the fourth belt wheel, and a pushing cam is fixedly arranged on the upper side of the third rotating shaft;
a supporting main body is placed on the trapezoidal block, two supporting cavities which are symmetrical up and down are arranged in the supporting main body, supporting devices for supporting a mine are arranged in the supporting cavities, and a positioning device for placing a supporting column is arranged on the upper side of the machine tool.
2. The mine automatic erecting support post machine of claim 1, wherein: the machine tool is characterized in that a main air pump is fixedly arranged in the machine tool, the front side wall of the power cavity is connected with a push rod in a sliding mode, the rear side of the push rod is fixedly provided with a contact plate abutted to a push cam, a compression spring is connected between the contact plate and the front side wall of the power cavity, the front side of the push rod is fixedly provided with a U-shaped block, the upper side and the lower side of the U-shaped block are respectively connected with a sliding block in a sliding mode, each sliding block is fixedly provided with a main piston cylinder, a main piston rod is connected with a main piston in the main piston cylinder in a sliding mode, a main piston plate is fixedly arranged on the main piston rod and can be abutted to the U-shaped block, and a hydraulic pipe is connected between the.
3. The mine automatic erecting support post machine of claim 1, wherein: the positioning device comprises two fixed sleeves fixedly arranged on the upper side of the machine tool, a stop ring is fixedly arranged on the upper side of each fixed sleeve, a sliding piston is connected in each fixed sleeve in a sliding manner, a moving sleeve is fixedly arranged on each sliding piston, the moving sleeve is internally provided with a structure which is the same as that of the fixed sleeves, a rotating shaft is rotatably connected in each fixed plate and the trapezoidal block, a rotating groove is hinged on the rotating shaft, a pin shaft which slides in the rotating groove is arranged in the moving sleeve on the upper side, the right side wall of the power cavity is rotatably connected with a second rotating shaft, a third bevel gear meshed with the second bevel gear is fixedly arranged on the right side of the second rotating shaft, a rotating wheel is fixedly arranged on the left side of the second rotating shaft, an eccentric rod is fixedly arranged on the rotating wheel, a moving rod which is abutted against the eccentric rod is movably connected on the front side of the machine tool, and a, two wheels are rotatably connected to the lower side of the machine tool.
4. The mine automatic erecting support post machine of claim 1, wherein: the supporting device comprises an auxiliary air pump fixedly arranged in the supporting body, the upper side of the supporting body is connected with an upper sliding rod in a sliding manner, the upper side of the upper sliding rod is fixedly provided with an upper top plate, the lower side of the supporting body is connected with a lower sliding rod in a sliding manner, the lower side of the lower sliding rod is fixedly provided with a lower top plate, a contact rod is connected in a sliding manner in the supporting cavity, a moving ring is fixedly arranged on the contact rod, two auxiliary piston cylinders which are symmetrical up and down are arranged in the supporting body, each auxiliary piston cylinder is connected with an auxiliary piston in a sliding manner, an auxiliary piston rod is fixedly arranged on the auxiliary piston, an auxiliary piston plate is fixedly arranged on the auxiliary piston rod, the auxiliary piston plate at the upper side is abutted against the upper top plate, the auxiliary piston plate at the lower side is abutted against the lower top plate, a sealing block is fixedly arranged on the auxiliary piston, the sealing block is internally and slidably connected with a sealing rod which can be abutted against the contact rod, a supporting spring is connected between the sealing rod and the air inlet block, and a hydraulic pipe is connected between the auxiliary air pump and the air inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010015798.2A CN111022093A (en) | 2020-01-07 | 2020-01-07 | Automatic support column erecting machine for mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010015798.2A CN111022093A (en) | 2020-01-07 | 2020-01-07 | Automatic support column erecting machine for mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111022093A true CN111022093A (en) | 2020-04-17 |
Family
ID=70198764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010015798.2A Withdrawn CN111022093A (en) | 2020-01-07 | 2020-01-07 | Automatic support column erecting machine for mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111022093A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB916018A (en) * | 1958-04-23 | 1963-01-16 | Gutehoffnungshuette Sterkrade | Improvements relating to setting multi-part pit-props |
| CN204960956U (en) * | 2015-08-03 | 2016-01-13 | 宋国民 | Mine strutting arrangement |
| CN206477872U (en) * | 2017-01-03 | 2017-09-08 | 鄂尔多斯市营盘壕煤炭有限公司 | A kind of mine support device |
| CN209637786U (en) * | 2019-03-12 | 2019-11-15 | 六盘水师范学院 | A kind of underground coal mine gob-side entry retaining support device |
| CN209761465U (en) * | 2018-12-24 | 2019-12-10 | 永城煤电控股集团有限公司 | Non-repeated support advance support and carrying complete equipment |
| CN209875189U (en) * | 2019-05-28 | 2019-12-31 | 山东方大工程有限责任公司 | Colliery tunnelling supporting device with regulatory function |
-
2020
- 2020-01-07 CN CN202010015798.2A patent/CN111022093A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB916018A (en) * | 1958-04-23 | 1963-01-16 | Gutehoffnungshuette Sterkrade | Improvements relating to setting multi-part pit-props |
| CN204960956U (en) * | 2015-08-03 | 2016-01-13 | 宋国民 | Mine strutting arrangement |
| CN206477872U (en) * | 2017-01-03 | 2017-09-08 | 鄂尔多斯市营盘壕煤炭有限公司 | A kind of mine support device |
| CN209761465U (en) * | 2018-12-24 | 2019-12-10 | 永城煤电控股集团有限公司 | Non-repeated support advance support and carrying complete equipment |
| CN209637786U (en) * | 2019-03-12 | 2019-11-15 | 六盘水师范学院 | A kind of underground coal mine gob-side entry retaining support device |
| CN209875189U (en) * | 2019-05-28 | 2019-12-31 | 山东方大工程有限责任公司 | Colliery tunnelling supporting device with regulatory function |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200417 |
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| WW01 | Invention patent application withdrawn after publication |