CN110130957B - Mine underground pneumatic anchor rod charging device - Google Patents
Mine underground pneumatic anchor rod charging device Download PDFInfo
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- CN110130957B CN110130957B CN201910566005.3A CN201910566005A CN110130957B CN 110130957 B CN110130957 B CN 110130957B CN 201910566005 A CN201910566005 A CN 201910566005A CN 110130957 B CN110130957 B CN 110130957B
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- 238000003860 storage Methods 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 238000003756 stirring Methods 0.000 claims description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims 1
- 229910002027 silica gel Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 abstract description 3
- 239000003814 drug Substances 0.000 description 13
- 239000003245 coal Substances 0.000 description 6
- 238000004873 anchoring Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005065 mining Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Pens And Brushes (AREA)
Abstract
The invention discloses a mine underground pneumatic anchor rod charging device which comprises a vertical pipe, a compressed air cock, a storage tank and a high-pressure pipe, wherein the bottom of the surface of the vertical pipe is in contact with the top of the inner wall of the compressed air cock, the top of the surface of the high-pressure pipe is in contact with the bottom of the inner wall of the compressed air cock, a slide way is arranged in the vertical pipe, a piston is connected in the slide way in a sliding mode, the top of the piston is fixedly connected with a rubber pad, and a transverse plate is fixedly connected to the bottom between two sides of the inner wall of the slide way. This pnematic stock charging means in mine pit contacts through the bottom on standpipe surface and the top of pressing wind cock inner wall, simple structure, installation and easy maintenance, low cost are suitable for the environment of borehole operation, through the top fixedly connected with sealing washer on standpipe surface, easily installation and maintenance, advantages such as safe swift can gain economic, quick, the effect of essence safety.
Description
Technical Field
The invention relates to the technical field of mining equipment, in particular to a pneumatic mine underground anchor rod charging device.
Background
The mine refers to an independent production and operation unit for excavating ores in a certain mining field, the mine mainly comprises one or more mining workshops (or called pithes, mines, open stopes and the like) and some auxiliary workshops, most of the mines also comprise a coal dressing field (coal washing plant), the mines comprise coal mines, metal ores, non-metal ores, building material ores, chemical ores and the like, the scale (also called production capacity) of the mines is usually expressed by annual output or daily output, the annual output, namely the quantity of the ores produced by the mines per year, is divided into 3 types of large-scale, medium-scale and small-scale, the size of the mine scale is matched with the economic and reasonable service age limit of the mines according to the size of the output, only in this way, the capital construction cost can be saved, the cost is reduced, in the production process of the mines, the excavating operation consumes most manpower and material resources, occupies most funds, and is a production link with the largest potential of mining cost, the main approach for reducing the excavation cost is to improve the labor productivity and the product quality, reduce the material consumption, the anchor rod is the most basic component of the roadway support in the present coal mine, the surrounding rocks of the roadway are reinforced together, the surrounding rocks support the anchor rod, the anchor rod is not only used in the mine, but also used in the engineering technology, the main body reinforcement is carried out to the side slope, the tunnel and the dam body, the anchor rod is used as a tension member deep into the stratum, one end of the anchor rod is connected with the engineering structure, the other end of the anchor rod is deep into the stratum, the whole anchor rod is divided into a free section and an anchoring section, the free section is the area for transmitting the pulling force at the head of the anchor rod to the anchoring body, and the function is to apply; the anchoring section is an area where the prestressed tendons and the soil layer are bonded by cement paste, and has the functions of increasing the bonding friction effect of the anchoring body and the soil layer, increasing the bearing effect of the anchoring body and transmitting the pulling force of the free section to the deep part of the soil body.
When the anchor net roadway is filled with powder in the underground coal mine, the coal mine is generally filled with powder by manually stepping the ladder, the problems that high-altitude operation is easy to fall, a roof falls off and blocks hurt people and the like due to overhead operation exist in the mode, and potential hazards are brought to safety production.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a mine underground pneumatic anchor rod charging device, which solves the problems that high-altitude operation is easy to fall off, and people are injured due to the falling of a top plate caused by overhead operation.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a mine is pnematic stock charging means in pit, includes standpipe, compressed air cock, storage jar and high-pressure line, the bottom on standpipe surface contacts with the top of compressed air cock inner wall to the top on high-pressure line surface contacts with the bottom of compressed air cock inner wall, the inside of standpipe is provided with the slide, and the inside sliding connection of slide has a piston, the top fixedly connected with rubber pad of piston, and the bottom fixedly connected with diaphragm between the slide inner wall both sides, the equal fixedly connected with slide bar in both sides at diaphragm top, two the top of slide bar all runs through the piston and extends to the inside of piston, the slide bar extends to the inside one end fixedly connected with slide of piston, the equal fixedly connected with slide rail in both sides of storage jar inner wall to the equal sliding connection of one side relative of two slide rails has a slider, two the equal fixedly connected with montant in one side relative of slider, and the top end of the vertical rod is fixedly connected with a sealing cover, and the middle part of the bottom of the sealing cover is connected with a stirring rod in a sliding manner.
Preferably, a movable groove matched with the sliding plate is formed in the piston, and a spring is fixedly connected between the bottom of the sliding plate and the bottom of the inner wall of the movable groove on the surface of the sliding rod.
Preferably, the bottom of one side of the surface of the vertical pipe is communicated with an exhaust pipe, and a first one-way valve is fixedly connected inside the exhaust pipe.
Preferably, the top of the surface of the vertical pipe is fixedly connected with a sealing ring, and the top of the surface of the vertical pipe is fixedly connected with a fixing ring.
Preferably, one side of the surface of the fixing ring is fixedly connected with a fixing plate, and the front surface and the back surface of one side of the fixing plate are both in threaded connection with fixing screws.
Preferably, the top fixedly connected with first arc on standpipe surface right side to store left top fixedly connected with second arc in jar surface, fixedly connected with connecting block between the relative one side in first arc and second arc surface.
Preferably, the bottom of the sealing cover is fixedly connected with a silica gel ring, the top end of the stirring rod is fixedly connected with a stop block, and the top of the stop block is fixedly connected with a handle.
Preferably, the bottom fixedly connected with stirring board of puddler to the bottom fixedly connected with connecting rod of stirring board, the intercommunication has the pencil of arranging between the bottom of storage jar and the right side on standpipe surface to the inside fixedly connected with second check valve of pencil of arranging, the surface of storage jar is provided with the scale.
(III) advantageous effects
The invention provides a charging device for a mine underground pneumatic anchor rod. Compared with the prior art, the method has the following beneficial effects:
(1) this pnematic stock charging means in mine pit, bottom through the standpipe surface contacts with the top of pressing the wind cock inner wall, and the top on high-pressure tube surface contacts with the bottom of pressing the wind cock inner wall mutually, the inside of standpipe is provided with the slide, and the inside sliding connection of slide has the piston, the top fixedly connected with rubber pad of piston, the equal fixedly connected with slide rail in both sides of storage jar inner wall, and the equal sliding connection in one side that two slide rails are relative has the slider, the equal fixedly connected with montant in one side that two sliders are relative, and the sealed lid of top fixedly connected with of montant, the middle part sliding connection of sealed lid bottom has the puddler, moreover, the steam generator is simple in structure, the installation and easy maintenance, therefore, the carrier wave prepaid.
(2) This pnematic stock charging means in pit in mine, top fixedly connected with sealing washer through the standpipe surface, and the solid fixed ring of top fixedly connected with on standpipe surface, one side fixedly connected with fixed plate on fixed ring surface, and the front of fixed plate one side and the equal threaded connection in the back have set screw, stopped the operation of empty roof and the operation problem of ascending a height, have simple structure, easily installation and maintenance, advantages such as safe swift can gain economical, quick, the effect of essence safety.
(3) The mine underground pneumatic anchor rod charging device is characterized in that slide rails are fixedly connected to two sides of the inner wall of a storage tank, slide blocks are slidably connected to one opposite sides of the two slide rails, vertical rods are fixedly connected to one opposite sides of the two slide blocks, a sealing cover is fixedly connected to the top end of each vertical rod, a stirring rod is slidably connected to the middle of the bottom of the sealing cover, a silica gel ring is fixedly connected to the bottom of the sealing cover, a stop block is fixedly connected to the top end of the stirring rod, a handle is fixedly connected to the top of the stop block, a stirring plate is fixedly connected to the bottom end of the stirring rod, a connecting rod is fixedly connected to the bottom of the stirring plate, a medicine discharging pipe is communicated between the bottom of the storage tank and the right side of the surface of the vertical pipe, a second one-way valve is fixedly connected to the inside, meanwhile, the device can be manually operated, so that the blockage of the medicine discharge pipe is prevented, and the operation is very convenient.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a cross-sectional view of a standpipe structure of the present invention;
FIG. 3 is a cross-sectional view of the piston construction of the present invention;
fig. 4 is a sectional view of a storage tank structure of the present invention;
fig. 5 is a partial enlarged view of the invention at a in fig. 1.
In the figure, 1 vertical tube, 2 compressed air cock, 3 storage tanks, 4 high-pressure tubes, 5 slideways, 6 pistons, 7 rubber pads, 8 transverse plates, 9 sliding rods, 10 sliding plates, 11 sliding rails, 12 sliding blocks, 13 vertical rods, 14 sealing covers, 15 stirring rods, 16 movable grooves, 17 springs, 18 exhaust pipes, 19 first one-way valves, 20 sealing rings, 21 fixing rings, 22 fixing plates, 23 fixing screws, 24 first arc plates, 25 second arc plates, 26 connecting blocks, 27 silica gel rings, 28 check blocks, 29 handles, 30 stirring plates, 31 connecting rods, 32 medicine discharge pipes, 33 second one-way valves and 34 scales are arranged.
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. 1-5, an embodiment of the present invention provides a technical solution: a mine underground pneumatic anchor rod charging device comprises a vertical pipe 1, a compressed air cock 2, a storage tank 3 and a high-pressure pipe 4, wherein the bottom of one side of the surface of the vertical pipe 1 is communicated with an exhaust pipe 18, the exhaust pipe 18 is arranged to discharge pressure gas in the vertical pipe 1 when a piston 6 returns, the inner part of the exhaust pipe 18 is fixedly connected with a first one-way valve 19 to prevent external air from entering, the first one-way valve 19 and a second one-way valve 33 are controlled by an external control switch, the top of the surface of the vertical pipe 1 is fixedly connected with a sealing ring 20, the sealing ring 20 is used to prevent a gap when the vertical pipe 1 is connected with an anchor rod, the top of the surface of the vertical pipe 1 is fixedly connected with a fixing ring 21, one side of the surface of the fixing ring 21 is fixedly connected with a fixing plate 22, and the front and the back of one side of the fixing plate, the top of the right side of the surface of the vertical pipe 1 is fixedly connected with a first arc-shaped plate 24, the top of the left side of the surface of the storage tank 3 is fixedly connected with a second arc-shaped plate 25, a connecting block 26 is fixedly connected between the opposite sides of the surfaces of the first arc-shaped plate 24 and the second arc-shaped plate 25, the bottom of the surface of the vertical pipe 1 is contacted with the top of the inner wall of the compressed air cock 2, the top of the surface of the high-pressure pipe 4 is contacted with the bottom of the inner wall of the compressed air cock 2, a slide way 5 is arranged inside the vertical pipe 1, a piston 6 is slidably connected inside the slide way 5, a movable groove 16 matched with the slide plate 10 is arranged inside the piston 6, a spring 17 is fixedly connected between the surface of a slide rod 9 and the bottom of the inner wall of the movable groove 16, a rubber pad 7 is fixedly connected to the top of the piston 6, a transverse plate, the top ends of two slide bars 9 penetrate through the piston 6 and extend to the inside of the piston 6, the contact part of the slide bars 9 and the piston 6 is provided with a sealing gasket to prevent a gap when high pressure impact occurs, the high pressure impact force is relieved, one end of the slide bar 9 extending to the inside of the piston 6 is fixedly connected with a slide plate 10, two sides of the inner wall of the storage tank 3 are fixedly connected with slide rails 11, one opposite sides of the two slide rails 11 are respectively and slidably connected with a slide block 12, one opposite side of the two slide blocks 12 is respectively and fixedly connected with a vertical bar 13, the top end of the vertical bar 13 is fixedly connected with a sealing cover 14, the bottom of the sealing cover 14 is fixedly connected with a silica gel ring 27, the silica gel ring 27 is used for preventing the anchor rod medicine from overflowing out of the storage tank 3, the top end of the stirring rod, the bottom fixedly connected with stirring board 30 of puddler 15, and the bottom fixedly connected with connecting rod 31 of stirring board 30, the intercommunication has the pencil 32 of arranging between the bottom of storage jar 3 and the right side on standpipe 1 surface, and the pencil 32 of arranging is the arc, and the inside fixedly connected with second check valve 33 of pencil 32 of arranging, prevents that the stock medicine from discharging rubber pad 7 under when piston 6 upward movement, causes the clearance inconvenient, and the surface of storage jar 3 is provided with scale 34.
When in use, the whole device is fixed through the fixing screw 23, the sealing cover 14 is firstly lifted, the storage tank 3 is filled with the anchor rod medicine, then the sealing cover 14 is covered, the second one-way valve 33 is opened, the anchor medicine can enter the slide way 5 from the medicine discharge pipe 32, and is positioned at the top of the rubber pad 7, when the medicine is discharged and blocked, the stirring rod 15 can be rotated or the stirring rod 15 can be pulled up and down to dredge, the change of the anchor rod medicine on the scale 34 can be seen, when the medicine is discharged to a certain degree, the second one-way valve 33 is closed, then an operator aligns the upper opening of the slide 5 with the anchor rod hole, starts the compressed air cock 2, applies pressure to the high-pressure pipe 4 through the high-pressure fan, continuously impacts the piston 6, the piston 6 rises to drive the anchor rod medicine to rise, and finally the anchor rod medicine is ejected into the anchor rod hole to achieve the purpose of charging, after charging is completed, the high-pressure fan is turned off, and the piston 6 can return to the original position under the elasticity of the spring 17.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (8)
1. The utility model provides a mine pnematic stock charging means in pit, includes standpipe (1), compressed air cock (2), storage jar (3) and high-pressure pipe (4), the bottom on standpipe (1) surface contacts with the top of compressed air cock (2) inner wall to the top on high-pressure pipe (4) surface contacts with the bottom of compressed air cock (2) inner wall, its characterized in that: the device is characterized in that a slide way (5) is arranged in the vertical pipe (1), a piston (6) is connected to the inside of the slide way (5) in a sliding manner, a rubber pad (7) is fixedly connected to the top of the piston (6), a transverse plate (8) is fixedly connected to the bottom of the position between the two sides of the inner wall of the slide way (5), slide rods (9) are fixedly connected to the two sides of the top of the transverse plate (8), the top ends of the two slide rods (9) penetrate through the piston (6) and extend to the inside of the piston (6), a sliding plate (10) is fixedly connected to one end of the slide rod (9) extending to the inside of the piston (6), slide rails (11) are fixedly connected to the two sides of the inner wall of the storage tank (3), a sliding block (12) is slidably connected to one side opposite to the two slide rails (11), a vertical rod (13) is fixedly connected, the middle part of the bottom of the sealing cover (14) is connected with a stirring rod (15) in a sliding way.
2. The mine downhole pneumatic anchor rod charging device according to claim 1, characterized in that: a movable groove (16) matched with the sliding plate (10) is formed in the piston (6), and a spring (17) is fixedly connected between the bottom of the sliding plate (10) and the bottom of the inner wall of the movable groove (16) on the surface of the sliding rod (9).
3. The mine downhole pneumatic anchor rod charging device according to claim 1, characterized in that: the bottom of one side of the surface of the vertical pipe (1) is communicated with an exhaust pipe (18), and a first one-way valve (19) is fixedly connected inside the exhaust pipe (18).
4. The mine downhole pneumatic anchor rod charging device according to claim 1, characterized in that: the top fixedly connected with sealing washer (20) on standpipe (1) surface to the top fixedly connected with solid fixed ring (21) on standpipe (1) surface.
5. The mine downhole pneumatic anchor charge of claim 4, wherein: one side fixedly connected with fixed plate (22) on solid fixed ring (21) surface to the equal threaded connection in front and the back of fixed plate (22) one side has set screw (23).
6. The mine downhole pneumatic anchor rod charging device according to claim 1, characterized in that: standpipe (1) surface right side's top fixedly connected with first arc (24) to save jar (3) surface left top fixedly connected with second arc (25), fixedly connected with connecting block (26) between first arc (24) and the relative one side in second arc (25) surface.
7. The mine downhole pneumatic anchor rod charging device according to claim 1, characterized in that: the bottom fixedly connected with silica gel circle (27) of sealed lid (14) to the top fixedly connected with dog (28) of puddler (15), the top fixedly connected with handle (29) of dog (28).
8. The mine downhole pneumatic anchor rod charging device according to claim 1, characterized in that: the bottom fixedly connected with stirring board (30) of puddler (15) to the bottom fixedly connected with connecting rod (31) of stirring board (30), the intercommunication has discharge tube (32) between the bottom of storage jar (3) and the right side on standpipe (1) surface, and the inside fixedly connected with second check valve (33) of discharge tube (32), the surface of storage jar (3) is provided with scale (34).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910566005.3A CN110130957B (en) | 2019-06-27 | 2019-06-27 | Mine underground pneumatic anchor rod charging device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910566005.3A CN110130957B (en) | 2019-06-27 | 2019-06-27 | Mine underground pneumatic anchor rod charging device |
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| CN110130957A CN110130957A (en) | 2019-08-16 |
| CN110130957B true CN110130957B (en) | 2021-05-18 |
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| CN112412504B (en) * | 2020-11-04 | 2022-05-17 | 中国煤炭科工集团太原研究院有限公司 | Automatic charging control system and control method for intelligent anchor rod drill carriage |
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| CN109682273A (en) * | 2019-01-16 | 2019-04-26 | 昆明理工大学 | A kind of accurate means for loading of upper centripetal deep hole volume medicine and loading method |
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