CN220522626U - Grouting device for layering opening under surrounding rock filling reconstruction mode - Google Patents
Grouting device for layering opening under surrounding rock filling reconstruction mode Download PDFInfo
- Publication number
- CN220522626U CN220522626U CN202322254743.9U CN202322254743U CN220522626U CN 220522626 U CN220522626 U CN 220522626U CN 202322254743 U CN202322254743 U CN 202322254743U CN 220522626 U CN220522626 U CN 220522626U
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- China
- Prior art keywords
- discharging
- filling
- stirring box
- surrounding rock
- grouting device
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- 239000011435 rock Substances 0.000 title claims abstract description 20
- 238000007599 discharging Methods 0.000 claims abstract description 45
- 238000003756 stirring Methods 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 25
- 238000007790 scraping Methods 0.000 claims description 39
- 238000007789 sealing Methods 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000032798 delamination Effects 0.000 claims 7
- 238000000034 method Methods 0.000 abstract description 7
- 239000003245 coal Substances 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000007569 slipcasting Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000005065 mining Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a grouting device for layering separation under a surrounding rock filling reconstruction mode, which relates to the technical field of coal mine production and comprises a stirring box, wherein a stirring mechanism and a discharging mechanism are arranged in the stirring box, a top cover is arranged at the top of the stirring box, a feeding port is arranged at the top of the top cover, the surface of the bottom of the stirring box is provided with an inclined surface, the discharging mechanism comprises two pairs of supporting seats, discharging screws are respectively and rotatably connected between the two pairs of supporting seats, and connecting seats are respectively and spirally connected to the two discharging screws. This bed-rock fills layering under reconstruction formula and adopts slip casting device, it removes to scrape the frame through driving motor drive row material to at the in-process that removes, extension spring drives movable scraper blade and removes, makes it can contact with the bottom surface all the time, constantly prolongs and scrapes the height, covers the inner wall completely, and the cooperation is arranged and is scraped the frame and fully discharges the filling material of adhesion on with the inner wall, thereby can effectively improve the utilization ratio to the filling material, avoids causing the waste.
Description
Technical Field
The utility model relates to the technical field of coal mine production, in particular to a grouting device for layering separation under a surrounding rock filling reconstruction mode.
Background
In the past, the mining rate is only 16.2% in the dead resource area affected by the unordered mining legacy goaf and old roadway groups of the high-fall method and the like, the front mining activity is concentrated in the upper layer, the residual resource amount is large, the coal quality is good, the device is the only reserve resource for sustainable development of water coal companies, the problems that surrounding rock is unstable, gas and water are easy to gather, float coal is easy to spontaneously ignite and the like caused by the upper layer goaf (including the old roadway, the local empty cave area and the coal gangue falling area) in the lower layer mining process of the region are effectively prevented, and a grouting device is adopted to fill and grouting the goaf.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the grouting device for layering separation under the filling reconstruction mode of the surrounding rock, and solves the problems that when the grouting device is used, the filling material is pumped through the delivery pump, but because the filling material has certain viscosity, part of the filling material is positioned in the device and is difficult to sufficiently discharge, material residues are caused, and the utilization rate of the filling material is not ideal enough.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the grouting device for layering and opening under the surrounding rock filling reconstruction mode comprises a stirring box, wherein a stirring mechanism and a discharging mechanism are arranged in the stirring box, a top cover is arranged at the top of the stirring box, a feed inlet is formed in the top of the top cover, and the surface of the bottom of the stirring box is an inclined surface;
the discharging mechanism comprises two pairs of supporting seats, the two pairs of supporting seats are respectively connected with a discharging screw in a rotating mode, the two discharging screw is connected with a connecting seat in a threaded mode, the two ends of the connecting seat are fixedly connected with a discharging scraping frame, movable grooves are formed in the surfaces of two sides of the discharging scraping frame, movable scrapers are respectively connected with the inner portions of the movable grooves in a sliding mode, limiting sliding blocks are fixedly connected with the top ends of the movable scrapers, the bottom ends of the limiting sliding blocks are fixedly connected with extension springs, the two ends of the discharging screw are respectively fixedly connected with a driven gear, one side of each driven gear is provided with a driving gear, the two ends of each driving gear are fixedly connected with a connecting shaft, and driving motors are fixedly connected to the end portions of the connecting shafts.
Preferably, the two supporting seats are arranged on two sides of the top of the stirring tank, and the two supporting seats are detachably connected with the stirring tank.
Preferably, the discharging scraping frame is in an inverted U shape, and the surfaces of the two sides of the discharging scraping frame are respectively attached to the inner walls of the two sides of the stirring tank.
Preferably, the width of the limiting slide block is larger than that of the movable scraping plate, and the limiting slide block and the movable scraping plate are both in sliding connection with the inner wall of the movable groove.
Preferably, the driven gear and the driving gear are both bevel gears, and the connecting shaft is in transmission connection with the two discharging screw rods through the driving gear and the driven gear.
Preferably, a material conveying pump is arranged on one side of the stirring box, a grouting pipe is arranged on one side of the material conveying pump, and a connecting and sealing mechanism is arranged between the grouting pipe and the material conveying pump.
Preferably, the connecting sealing mechanism comprises a first flange and a second flange, and a plurality of bolts and nuts are arranged between the first flange and the second flange.
Preferably, two sealing grooves are formed in the surfaces of one side, opposite to the first flange and the second flange, of the sealing grooves, and sealing rings are arranged in the two sealing grooves.
Advantageous effects
The utility model provides a grouting device for layering separation under a surrounding rock filling reconstruction mode. Compared with the prior art, the method has the following beneficial effects:
1. this bed-rock fills layering under reconstruction formula and adopts slip casting device, it removes to scrape the frame through driving motor drive row material to at the in-process that removes, extension spring drives movable scraper blade and removes, makes it can contact with the bottom surface all the time, constantly prolongs and scrapes the height, covers the inner wall completely, and the cooperation is arranged and is scraped the frame and fully discharges the filling material of adhesion on with the inner wall, thereby can effectively improve the utilization ratio to the filling material, avoids causing the waste.
2. This grouting device is used in layering under wall rock filling reconstruction formula, through packing into the seal groove with two sealing washer, then utilize bolt and nut to fix first flange and second flange, form double seal, effectively improve sealed effect.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a discharge mechanism according to the present utility model;
FIG. 3 is a schematic view of a movable screed according to the present utility model;
fig. 4 is a schematic structural view of the connection sealing mechanism of the present utility model.
In the figure: 1. a stirring tank; 2. a discharging mechanism; 201. a support base; 202. a discharge screw; 203. a connecting seat; 204. a discharging scraping frame; 205. a movable groove; 206. a movable scraper; 207. a limit sliding block; 208. a tension spring; 209. a driving motor; 210. a connecting shaft; 211. a drive gear; 212. a driven gear; 3. a stirring mechanism; 4. a top cover; 5. a feed inlet; 6. a material conveying pump; 7. grouting pipe; 8. connecting a sealing mechanism; 801. a first flange; 802. a second flange; 803. a bolt; 804. sealing grooves; 805. and (3) sealing rings.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a layer separation is adopted slip casting device under surrounding rock filling reconstruction formula, includes agitator tank 1, and agitator tank 1 inside is equipped with rabbling mechanism 3 and bin outlet mechanism 2, and rabbling mechanism 3 can stir the filling, and the agitator tank 1 top is equipped with top cap 4, and top cap 4 top is equipped with feed inlet 5, and agitator tank 1 bottom surface sets up to the inclined plane, can promote the filling discharge, and accessible bin outlet mechanism 2 discharges the filling of adhesion on the inner wall of agitator tank 1 to can effectively improve the utilization ratio to the filling, avoid causing extravagant.
The discharging mechanism 2 comprises two pairs of supporting seats 201, the two supporting seats 201 are arranged on two sides of the top of the stirring tank 1, the two supporting seats 201 are detachably connected with the stirring tank 1, discharging screw rods 202 are respectively and rotationally connected between the two pairs of supporting seats 201, connecting seats 203 are respectively and threadably connected with the two discharging screw rods 202, discharging scraping frames 204 are fixedly connected with the bottom ends of the two connecting seats 203, the discharging scraping frames 204 are in an inverted U shape, the two side surfaces of the discharging scraping frames 204 are respectively attached to the inner walls of the two sides of the stirring tank 1, so that filling materials on the inner walls can be scraped when the discharging scraping frames 204 move, movable grooves 205 are respectively formed on the two side surfaces of the discharging scraping frames 204, movable scraping plates 206 are respectively and slidably connected inside the two movable grooves 205, limit sliding blocks 207 are fixedly connected with the top ends of the movable scraping plates 206, the width of the limit sliding blocks 207 is larger than that of the movable scraping plates 206, the movable scraping plates 206 can be prevented from being separated from the discharging scraping frames 204, the limit slide block 207 and the movable scraping plate 206 are both in sliding connection with the inner wall of the movable groove 205, the bottom end of the limit slide block 207 is fixedly connected with an extension spring 208, so that the movable scraping plate 206 can be pushed out, the movable scraping plate 206 is matched with the discharging scraping frame 204 to sufficiently scrape down the filling material on the inner wall due to the inclined surface, the end parts of the two discharging screw rods 202 are fixedly connected with driven gears 212, one side of each driven gear 212 is provided with a driving gear 211, a connecting shaft 210 is fixedly connected between the two driving gears 211, the driven gears 212 and the driving gears 211 are both provided with bevel gears, the connecting shaft 210 is in transmission connection with the two discharging screw rods 202 through the driving gears 211 and the driven gears 212, the end part of the connecting shaft 210 is fixedly connected with a driving motor 209, the connecting shaft 210 can be driven by the driving motor 209 to rotate so as to drive the driving gears 211 to rotate, the driving gear 211 rotates to drive the driven gear 212 to rotate, the driven gear 212 rotates to drive the discharging screw 202 to rotate, the discharging screw 202 rotates to drive the connecting seat 203 to move, the connecting seat 203 moves to drive the discharging scraping frame 204 to move, and in the moving process, the extension spring 208 drives the movable scraping plate 206 to move, so that the movable scraping plate can always contact with the bottom surface, the scraping height is continuously prolonged, the inner wall is completely covered, and the filling materials adhered on the inner wall are fully discharged by the matching discharging scraping frame 204, so that the utilization rate of the filling materials can be effectively improved, and waste is avoided.
Referring to fig. 1 and 4, a material conveying pump 6 is arranged on one side of the stirring tank 1, a grouting pipe 7 is arranged on one side of the material conveying pump 6, a connecting sealing mechanism 8 is arranged between the grouting pipe 7 and the material conveying pump 6, the connecting sealing mechanism 8 comprises a first flange 801 and a second flange 802, a plurality of bolts 803 and nuts are arranged between the first flange 801 and the second flange 802, two sealing grooves 804 are formed in the surfaces of the opposite sides of the first flange 801 and the second flange 802, sealing rings 805 are arranged in the two sealing grooves 804, the two sealing rings 805 can be arranged in the sealing grooves 804, then the first flange 801 and the second flange 802 are fixed by the bolts 803 and the nuts, and double sealing is formed, so that the sealing effect is effectively improved.
During operation, the driving motor 209 drives the connecting shaft 210 to rotate, the connecting shaft 210 rotates to drive the driving gear 211 to rotate, the driving gear 211 rotates to drive the driven gear 212 to rotate, the driven gear 212 rotates to drive the discharging screw 202 to rotate, the discharging screw 202 rotates to drive the connecting seat 203 to move, the connecting seat 203 moves to drive the discharging scraping frame 204 to move, and in the moving process, the extension spring 208 drives the movable scraping plate 206 to move, so that the movable scraping plate can always contact with the bottom surface, the scraping height is continuously prolonged, the inner wall is completely covered, the filling adhered on the inner wall is fully discharged by the cooperation discharging scraping frame 204, and therefore the utilization rate of the filling can be effectively improved, and waste is avoided.
And all that is not described in detail in this specification is well known to those skilled in the art.
Claims (8)
1. Grouting device is used in layering under surrounding rock filling reconstruction formula, including agitator tank (1), its characterized in that: the stirring box is characterized in that a stirring mechanism (3) and a discharging mechanism (2) are arranged inside the stirring box (1), a top cover (4) is arranged at the top of the stirring box (1), a feed inlet (5) is arranged at the top of the top cover (4), and the bottom surface of the stirring box (1) is an inclined surface;
the discharging mechanism (2) comprises two pairs of supporting seats (201), the two pairs of supporting seats (201) are connected with a discharging screw rod (202) in a rotating mode, two discharging screw rods (202) are connected with connecting seats (203) in a threaded mode, two discharging scraping frames (204) are fixedly connected with the bottom ends of the connecting seats (203), movable grooves (205) are formed in the surfaces of two sides of the discharging scraping frames (204), movable scraping plates (206) are fixedly connected with limiting sliding blocks (207) at the top ends of the movable scraping plates (206), driven gears (212) are fixedly connected to the ends of the limiting sliding blocks (207), driving gears (211) are arranged on one sides of the driven gears, connecting shafts (210) are fixedly connected between the driving gears (211), and driving motors (209) are fixedly connected to the ends of the connecting shafts (210).
2. The grouting device for delamination under a filling and reconstruction mode of surrounding rock according to claim 1, wherein: the two supporting seats (201) are arranged on two sides of the top of the stirring box (1), and the two supporting seats (201) are detachably connected with the stirring box (1).
3. The grouting device for delamination under a filling and reconstruction mode of surrounding rock according to claim 1, wherein: the discharging scraping frame (204) is in an inverted U shape, and the surfaces of the two sides of the discharging scraping frame (204) are respectively attached to the inner walls of the two sides of the stirring tank (1).
4. The grouting device for delamination under a filling and reconstruction mode of surrounding rock according to claim 1, wherein: the width of the limiting sliding block (207) is larger than that of the movable scraping plate (206), and the limiting sliding block (207) and the movable scraping plate (206) are both in sliding connection with the inner wall of the movable groove (205).
5. The grouting device for delamination under a filling and reconstruction mode of surrounding rock according to claim 1, wherein: the driven gear (212) and the driving gear (211) are both arranged as bevel gears, and the connecting shaft (210) is in transmission connection with the two discharging screws (202) through the driving gear (211) and the driven gear (212).
6. The grouting device for delamination under a filling and reconstruction mode of surrounding rock according to claim 1, wherein: the stirring box is characterized in that a material conveying pump (6) is arranged on one side of the stirring box (1), a grouting pipe (7) is arranged on one side of the material conveying pump (6), and a connecting and sealing mechanism (8) is arranged between the grouting pipe (7) and the material conveying pump (6).
7. The grouting device for delamination under the filling and reconstruction mode of surrounding rock according to claim 6, wherein: the connecting and sealing mechanism (8) comprises a first flange (801) and a second flange (802), and a plurality of bolts (803) and nuts are arranged between the first flange (801) and the second flange (802).
8. The grouting device for delamination under a wall rock filling reconstruction type according to claim 7, wherein: two sealing grooves (804) are formed in the surface of one side, opposite to the surface of the first flange (801) and the surface of the opposite side of the second flange (802), and sealing rings (805) are arranged in the two sealing grooves (804).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322254743.9U CN220522626U (en) | 2023-08-21 | 2023-08-21 | Grouting device for layering opening under surrounding rock filling reconstruction mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322254743.9U CN220522626U (en) | 2023-08-21 | 2023-08-21 | Grouting device for layering opening under surrounding rock filling reconstruction mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220522626U true CN220522626U (en) | 2024-02-23 |
Family
ID=89926650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322254743.9U Active CN220522626U (en) | 2023-08-21 | 2023-08-21 | Grouting device for layering opening under surrounding rock filling reconstruction mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220522626U (en) |
-
2023
- 2023-08-21 CN CN202322254743.9U patent/CN220522626U/en active Active
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