CN114294053A - Overlying strata absciss layer area slip casting filling device in coal mining subsidence high pressure environment - Google Patents
Overlying strata absciss layer area slip casting filling device in coal mining subsidence high pressure environment Download PDFInfo
- Publication number
- CN114294053A CN114294053A CN202210002823.2A CN202210002823A CN114294053A CN 114294053 A CN114294053 A CN 114294053A CN 202210002823 A CN202210002823 A CN 202210002823A CN 114294053 A CN114294053 A CN 114294053A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- plate
- grouting
- coal mining
- pressure environment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003245 coal Substances 0.000 title claims abstract description 23
- 238000005065 mining Methods 0.000 title claims abstract description 22
- 238000007569 slipcasting Methods 0.000 title claims abstract description 18
- 238000000926 separation method Methods 0.000 claims abstract description 14
- 238000003756 stirring Methods 0.000 claims description 51
- 239000002002 slurry Substances 0.000 claims description 46
- 239000007788 liquid Substances 0.000 claims description 10
- 238000005086 pumping Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 230000006578 abscission Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention relates to the technical field of grouting filling equipment and discloses a device for grouting and filling a overburden separation zone in a coal mining subsidence high-pressure environment. Through the hydraulic press, the cooperation of hydraulic stem and function block is used, can be so that the slip casting pipe that the connecting plate is connected with reciprocates, wherein first injecing the pole can inject the work to the connecting plate, and the connecting plate is connected with the circle board again, can inject the work to the circle board then, and the internal surface of circle board is connected with the surface of hydraulic stem bottom, and then can inject the work to the hydraulic stem, thereby can prevent that the hydraulic stem from appearing rocking the skew phenomenon when the concertina movement, thereby the stability of hydraulic stem bottom slip casting pipe has been improved.
Description
Technical Field
The invention relates to the technical field of grouting filling equipment, in particular to a device for grouting and filling a overburden separation zone in a coal mining subsidence high-pressure environment.
Background
With the rapid development of economy in China, the demand of coal resources is rapidly increased, and deep coal resource exploitation becomes a normal state. The ecological environment problems of surface subsidence, underground water system destruction, gangue discharge and the like caused by large-scale mining in the goaf treated by the traditional caving method are increasingly prominent. In recent years, the overlying strata abscission layer grouting subsidence reducing technology is one of effective technical approaches for solving the problems, overlying strata abscission layer grouting is to fully utilize the abscission layer space after coal seam mining, fill filling materials into an abscission layer area through ground drilling holes, slow down rock stratum bending subsidence and reduce ground surface subsidence, effectively realize the parallel operation of underground mining and ground grouting filling, have no mutual interference, and have the characteristics of low cost, high coal recovery rate and production efficiency, suitability for high productivity and the like.
Most grouting filling devices in the market use a drilling machine to drill a groove body with the same size as a grouting pipe on the ground in the process of placing the grouting pipe into a overburden abscission zone, then place the grouting pipe into the groove body through a hoisting device, in the process, the grouting pipe can be limited through the inner wall of the groove body, but due to the coal mining, the ground quality is not enough to completely limit the grouting pipe, and the hoisting device can shake when driving the grouting pipe to move up and down, so that the grouting pipe is easy to shift, the grouting efficiency is affected, and in the grouting process of the grouting filling devices, gaps exist among slurry due to external impurities, the quality after grouting is affected, the pipeline blocking phenomenon due to the impurities can also occur, and the transmission efficiency is affected, thereby affecting the utility of the device.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a device for grouting and filling a overburden separation zone in a coal mining subsidence high-pressure environment, which has the advantages of efficiently limiting and improving the grouting quality, storing and transmitting efficiency and solves the problems stated above.
The invention provides the following technical scheme: a grouting filling device for a overburden separation zone in a coal mining subsidence high-pressure environment comprises a base plate, a stirring box is fixedly connected to the top of the right side of the base plate, a supporting plate is fixedly connected to the left side of the top of the base plate, a top plate is fixedly connected to the top of the supporting plate, a fixing plate is fixedly connected to the center of the top plate, a hydraulic press is fixedly connected to the left side of the fixing plate, a hydraulic rod is fixedly connected to the output end of the hydraulic press, a function block is fixedly connected to the bottom of the hydraulic rod, a connecting plate is fixedly connected to the outer surface of the bottom of the function block, an inserting groove is formed in the outer surface of the bottom of the connecting plate, a grouting pipe is fixedly connected to the inner surface of the inserting groove, a grouting pump is fixedly connected to the rear end of the top plate, a slurry discharging pipe is fixedly connected to the output end of the slurry pump, and a slurry pumping pipe is fixedly connected to the bottom of the slurry pump, the front end fixedly connected with booster pump at roof top, the output fixedly connected with booster pipe of booster pump, the first restriction pole of center fixedly connected with of roof bottom.
Preferably, the rear end fixedly connected with income hopper at agitator tank top, the central fixedly connected with agitator motor at agitator tank top, agitator motor can make the puddler drive the stirring leaf and stir the mixed work to the inside slurry of agitator tank to can improve the quality of slurry self, agitator motor's output fixedly connected with puddler, a plurality of stirring leaves of the even fixedly connected with in periphery of puddler.
Preferably, the filter screen is installed at the top of agitator tank inner chamber, and the filter screen can carry out filtering work to the slurry to prevent that the inside debris of slurry from influencing subsequent work, the movable groove has been seted up at the center of filter screen, seting up of movable groove for the puddler can not influence the filter screen when rotating, the internal surface in movable groove and the surface looks adaptation of puddler.
Preferably, the bottom of first restriction pole is connected with the top of base plate, the surface swing joint of first restriction pole has the removal long slab, and the removal long slab can cooperate the connecting plate to prescribe a limit to the circle board work to prevent that the skew phenomenon from appearing in the circle board, the equal fixedly connected with toper support column in bottom of removal long slab front end and rear end, toper support column can insert ground, makes ground carry out the steady job to equipment then, remove the left central fixedly connected with connecting plate of long slab, the left side fixedly connected with circle board of connecting plate.
Preferably, a hollow groove is formed in the center of the ring plate, the inner surface of the hollow groove is matched with the outer surface of the bottom of the hydraulic rod, the inner surface of the hollow groove is fixedly connected with the outer surface of the bottom of the hydraulic rod, and the outer surface of the hollow groove is fixedly connected with the hydraulic rod, so that the hydraulic rod can drive the ring plate to move up and down when the hydraulic rod moves in a telescopic mode.
Preferably, the number of the support plates is four, an auxiliary groove is formed in one side, close to the movable long plate, of the four support plates, a second limiting rod is fixedly connected to the inside of the auxiliary groove, the second limiting rod can limit the movable block to work, and then the movable block can only move up and down on the second limiting rod, the movable block is movably connected to the outer surface of the second limiting rod, a movable short plate is fixedly connected to one side, close to the movable long plate, of the movable block, one side, far away from the movable block, of the movable short plate is connected with the movable long plate, the movable short plate connected with the movable long plate can limit the movable long plate to work, and therefore the movable long plate is prevented from shifting.
Preferably, the top of agitator tank front end has been seted up the push-and-pull door, the equal fixedly connected with fixer in both sides at push-and-pull door top, the central fixedly connected with push-and-pull handle of push-and-pull door, pulling push-and-pull handle can make the push-and-pull door open, can let the user take out the debris at filter screen top then, the push-and-pull door passes through the fixer and is connected with the agitator tank, and the level of push-and-pull door bottom equals with the level at filter screen top.
Preferably, arrange into the inside that the pipe can cooperate the object that the pump extracted the pipe of thick liquid to the slip casting pipe, the bottom of arranging the thick liquid pipe runs through the inside that the function block extends to the slip casting pipe, and the pipe of thick liquid can cooperate the pump to extract out with the inside slurry of agitator tank, the right side of taking out the thick liquid pipe runs through the inside that the roof extends to the agitator tank.
Preferably, the booster pipe can cooperate with the booster pump to carry out boosting work on the inside of the grouting pipe, and the bottom of the booster pipe penetrates through the functional block and extends to the inside of the grouting pipe.
Compared with the prior art, the invention has the following beneficial effects:
1. the device for grouting and filling the overburden separation zone in the coal mining subsidence high-pressure environment can enable a grouting pipe connected with a connecting plate to move up and down by matching the hydraulic device, the hydraulic rod and the functional block, wherein the first limiting rod can limit the connecting plate, the connecting plate is connected with the ring plate, and then can limit the ring plate, the inner surface of the ring plate is connected with the outer surface of the bottom of the hydraulic rod, so that the hydraulic rod can be limited, the phenomenon of shaking and deviation of the hydraulic rod during telescopic movement can be prevented, the stability of the grouting pipe at the bottom of the hydraulic rod is improved, the conical supporting columns at the front end and the rear end of the long plate are moved, when the conical supporting columns drive the movable long plate to move by the hydraulic rod, the conical supporting columns are inserted into the bottom through the tips at the bottom of the hydraulic rod, and the whole fixity of the device is further enhanced, and the cooperation of second limit pole, movable block and removal short slab is used, both can be to removing the long slab and then inject the support work, can also assist to remove the long slab and reciprocate the work to the practicality of equipment has been improved.
2. This overlying strata absciss layer area slip casting filling device in coal mining subsidence high-pressure environment, cooperation through agitator motor and filter screen is used, agitator motor can make the stirring leaf stir the mixing action to the inside slurry of agitator tank, and then reduce the clearance between the slurry, and the puddler can carry out the filter action to the slurry, thereby prevent that the inside debris of slurry from hindering the stirring of stirring leaf, thereby the quality of slurry has been improved, wherein the use of pump, can arrange into the inside of slip casting pipe with the inside slurry of agitator tank, and then make the slip casting pipe carry out the slip casting and fill work, and the booster pump can carry out pressure boost work to the slip casting pipe, thereby when improving slip casting efficiency, flatten the work to the inside slurry of slip casting pipe, further reduce the clearance between the slurry, thereby improve the quality after the equipment slip casting.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a front cross-sectional view of the structure of the present invention;
FIG. 3 is a sectional plan view of the structure of the present invention;
FIG. 4 is a side cross-sectional view of the structure of the present invention.
In the figure: 1. a substrate; 2. a stirring box; 3. a stirring motor; 4. a stirring rod; 5. stirring blades; 6. a filter screen; 7. a support plate; 8. a top plate; 9. a fixing plate; 10. a hydraulic press; 11. a hydraulic lever; 12. a function block; 13. a connecting plate; 14. a grouting pipe; 15. a slurry pump; 16. a booster pump; 17. a first restraint bar; 18. moving the long plate; 19. a tapered support post; 20. a connecting plate; 21. a ring plate; 22. a second limiting rod; 23. a moving block; 24. the short plate is moved.
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 and 4, a device for grouting and filling a overburden separation layer in a coal mining subsidence high-pressure environment comprises a base plate 1, a stirring box 2 is fixedly connected to the top of the right side of the base plate 1, a sliding door is arranged at the top of the front end of the stirring box 2, two sides of the top of the sliding door are fixedly connected with a fixer, a push-pull handle is fixedly connected to the center of the sliding door, the push-pull handle is pulled to open the sliding door, so that sundries on the top of a filter screen 6 can be cleaned, the sliding door is connected with the stirring box 2 through the fixer, the horizontal height of the bottom of the sliding door is equal to that of the top of the filter screen 6, a support plate 7 is fixedly connected to the left side of the top of the base plate 1, a top plate 8 is fixedly connected to the top of the support plate 7, a fixing plate 9 is fixedly connected to the center of the top plate 8, the fixing plate 9 can support and fix a hydraulic press 10, so as to prevent the hydraulic press 10 from shaking, then the grouting pipe 14 shakes, the hydraulic press 10 is fixedly connected to the left side of the fixing plate 9, the hydraulic press 10 is operated to enable the hydraulic rod 11 to perform telescopic motion, then the ring plate 21 and the function block 12 move up and down, the hydraulic press 10 is fixedly connected to the hydraulic rod 11 at the output end, the function block 12 is fixedly connected to the bottom of the hydraulic rod 11, the function block 12 moves up and down, the connecting plate 13 drives the grouting pipe 14 to move up and down, the grouting pipe 14 and the ground are further arranged inside, the connecting plate 13 is fixedly connected to the outer surface of the bottom of the function block 12, the outer surface of the bottom of the connecting plate 13 is provided with an inserting groove, the inner surface of the inserting groove is fixedly connected with the grouting pipe 14, the rear end of the top plate 8 is fixedly connected with a pumping pump 15, the pumping pump 15 is operated to enable the pumping pipe to extract slurry inside the stirring box 2, and then the slurry is discharged into the grouting pipe 14 through the slurry discharge pipe, slurry pump 15's output fixedly connected with arranges the thick liquid pipe, arrange the inside that function block 12 extends to slip casting pipe 14 is run through to the bottom of thick liquid pipe, the bottom fixedly connected with of slurry pump 15 pumps the thick liquid pipe, the right side of pumping the thick liquid pipe runs through the inside that roof 8 extends to agitator tank 2, the front end fixedly connected with booster pump 16 at roof 8 top, operation booster pump 16, make the inside of booster pipe produce hydraulic pressure, then press the inside of arranging into slip casting pipe 14 with hydraulic pressure, then make hydraulic pressure flatten the work to the slurry, 16's of booster pump output end fixedly connected with booster pipe, the bottom of booster pipe runs through the inside that function block 12 extends to slip casting pipe 14.
Referring to fig. 2 and 3, a hopper is fixedly connected to the rear end of the top of the stirring box 2, a stirring motor 3 is fixedly connected to the center of the top of the stirring box 2, the stirring motor 3 is operated to rotate a stirring rod 4 and then rotate stirring blades 5, the stirring rod 4 is fixedly connected to the output end of the stirring motor 3, a plurality of stirring blades 5 are uniformly and fixedly connected to the periphery of the stirring rod 4, and the stirring blades 5 rotate to enable the stirring blades 5 to stir and mix slurry inside the stirring box 2, so as to improve the quality of the slurry, a filter screen 6 is installed at the top of an inner cavity of the stirring box 2, the filter screen 6 can filter the slurry, so as to prevent impurities inside the slurry from entering the bottom of the inner cavity of the stirring box 2, a movable groove is formed in the center of the filter screen 6, the inner surface of the movable groove is adapted to the outer surface of the stirring rod 4, and the number of the support plates 7 is four, an auxiliary groove is formed in one side, close to the moving long plate 18, of the four support plates 7, a second limiting rod 22 is fixedly connected inside the auxiliary groove, the second limiting rod 22 can limit the moving block 23, so that the moving block 23 is prevented from shifting, the moving block 23 is movably connected to the outer surface of the second limiting rod 22, the moving block 23 can assist the moving long plate 18 when the moving long plate 18 moves up and down, a moving short plate 24 is fixedly connected to one side, close to the moving long plate 18, of the moving block 23, the moving short plate 24 connected with the moving long plate 18 can limit and support two ends of the moving long plate 18, one side, far away from the moving block 23, of the moving short plate 24 is connected with the moving long plate 18, a first limiting rod 17 is fixedly connected to the center of the bottom of the top plate 8, and the first limiting rod 17 can limit and operate the moving long plate 18, thereby preventing the displacement of the movable long plate 18, the bottom of the first limiting rod 17 is connected with the top of the base plate 1, the outer surface of the first limiting rod 17 is movably connected with the movable long plate 18, the bottoms of the front end and the rear end of the movable long plate 18 are fixedly connected with conical supporting columns 19, the conical supporting columns 19 can be used for inserting the tip parts of the bottoms of the movable long plate 18 into the ground when the movable long plate 18 moves downwards, and then fixing the equipment, the center of the left side of the movable long plate 18 is fixedly connected with a connecting plate 20, the movable long plate 18 and the ring plate 21 are connected into a whole by the connecting plate 20, so that the movable long plate 18 limits the hydraulic rod 11 connected with the inner surface of the ring plate 21, when the hydraulic rod 11 moves telescopically, the movable long plate 18 can move up and down, the ring plate 21 is fixedly connected to the left side of the connecting plate 20, and the center of the ring plate 21 is provided with a hollow groove, the inner surface of the hollow groove is matched with the outer surface of the bottom of the hydraulic rod 11, and the inner surface of the hollow groove is fixedly connected with the outer surface of the bottom of the hydraulic rod 11.
The working principle is that the grouting pipe 14 connected with the connecting plate 13 can move up and down by matching the hydraulic press 10, the hydraulic rod 11 and the functional block 12, wherein the first limiting rod 17 can limit the connecting plate 20, the connecting plate 20 is connected with the ring plate 21, and then the ring plate 21 can be limited, the inner surface of the ring plate 21 is connected with the outer surface of the bottom of the hydraulic rod 11, and then the hydraulic rod 11 can be limited, so that the hydraulic rod 11 can be prevented from shaking and shifting during telescopic movement, the stability of the grouting pipe 14 at the bottom of the hydraulic rod 11 is improved, the conical supporting columns 19 at the front end and the rear end of the long plate 18 are used, when the conical supporting columns 19 drive the long plate 18 to move by the hydraulic rod 11, the conical supporting columns are inserted into the bottom through the tips at the bottom, and further the whole fixity of the device is enhanced, the second limiting rod 22, the moving block 23 and the moving short plate 24 are used in cooperation, so that the long moving plate 18 can be limited to support, the long moving plate 18 can be moved in an up-and-down mode, the practicability of the device is improved, the stirring motor 3 can enable the stirring blades 5 to stir and mix slurry in the stirring box 2 through the matching use of the stirring motor 3 and the filter screen 6, gaps among the slurry are reduced, the stirring rod 4 can filter the slurry, impurities in the slurry are prevented from blocking stirring of the stirring blades 5, the quality of the slurry is improved, the slurry pumping pump 15 is used, the slurry in the stirring box 2 can be discharged into the grouting pipe 14, the grouting pipe 14 can be filled, the booster pump 16 can perform pressurization work on the grouting pipe 14, the grouting efficiency is improved, the slurry discharged into the grouting pipe 14 is flattened, so that the gap between the slurries is further reduced, the quality of the equipment after grouting is improved, wherein the stirring motor 3 is a three-phase asynchronous motor, the hydraulic press 10 is an adjustable hydraulic press, the slurry pump 15 is a slurry pump, and the booster pump 16 is a full-automatic intelligent booster pump.
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 (9)
1. The utility model provides a overburden absciss layer area slip casting filling device in coal mining subsidence high-pressure environment, includes base plate (1), its characterized in that: the stirring box (2) is fixedly connected to the top of the right side of the base plate (1), the supporting plate (7) is fixedly connected to the left side of the top of the base plate (1), the top of the supporting plate (7) is fixedly connected with the top plate (8), the fixing plate (9) is fixedly connected to the center of the top plate (8), the hydraulic press (10) is fixedly connected to the left side of the fixing plate (9), the hydraulic rod (11) is fixedly connected to the output end of the hydraulic press (10), the functional block (12) is fixedly connected to the bottom of the hydraulic rod (11), the connecting plate (13) is fixedly connected to the outer surface of the bottom of the functional block (12), the insertion groove is formed in the outer surface of the bottom of the connecting plate (13), the grouting pipe (14) is fixedly connected to the inner surface of the insertion groove, the slurry pumping pump (15) is fixedly connected to the rear end of the top plate (8), and the slurry discharging pipe is fixedly connected to the output end of the slurry pumping pump (15), the bottom fixedly connected with of drawing thick liquid pump (15) draws thick liquid pipe, the front end fixedly connected with booster pump (16) at roof (8) top, the output fixedly connected with booster pipe of booster pump (16), the first restriction lever (17) of center fixedly connected with of roof (8) bottom.
2. The device for grouting and filling the overburden separation zone in the coal mining subsidence high-pressure environment according to claim 1, wherein: the rear end fixedly connected with at agitator tank (2) top goes into the hopper, the central fixedly connected with agitator motor (3) at agitator tank (2) top, the output fixedly connected with puddler (4) of agitator motor (3), a plurality of stirring leaves (5) of the even fixedly connected with in periphery of puddler (4).
3. The device for grouting and filling the overburden separation zone in the coal mining subsidence high-pressure environment according to claim 2, wherein: a filter screen (6) is installed at the top of the inner cavity of the stirring box (2), a movable groove is formed in the center of the filter screen (6), and the inner surface of the movable groove is matched with the outer surface of the stirring rod (4).
4. The device for grouting and filling the overburden separation zone in the coal mining subsidence high-pressure environment according to claim 1, wherein: the bottom of first restriction pole (17) is connected with the top of base plate (1), the surface swing joint of first restriction pole (17) has removal long slab (18), the equal fixedly connected with toper support column (19) in bottom of removal long slab (18) front end and rear end, remove left center fixedly connected with connecting plate (20) of long slab (18), the left side fixedly connected with circle board (21) of connecting plate (20).
5. The device for grouting and filling the overburden separation zone in the coal mining subsidence high-pressure environment according to claim 4, wherein: the center of the ring plate (21) is provided with a hollow groove, the inner surface of the hollow groove is matched with the outer surface of the bottom of the hydraulic rod (11), and the inner surface of the hollow groove is fixedly connected with the outer surface of the bottom of the hydraulic rod (11).
6. The device for grouting and filling the overburden separation zone in the coal mining subsidence high-pressure environment according to claim 4, wherein: the number of the supporting plates (7) is four, an auxiliary groove is formed in one side, close to the movable long plate (18), of the four supporting plates (7), a second limiting rod (22) is fixedly connected to the inside of the auxiliary groove, a movable block (23) is movably connected to the outer surface of the second limiting rod (22), a movable short plate (24) is fixedly connected to one side, close to the movable long plate (18), of the movable block (23), and one side, far away from the movable block (23), of the movable short plate (24) is connected with the movable long plate (18).
7. The device for grouting and filling the overburden separation zone in the coal mining subsidence high-pressure environment according to claim 3, wherein: the stirring device is characterized in that a sliding door is arranged at the top of the front end of the stirring box (2), the two sides of the top of the sliding door are fixedly connected with a fixer, the center of the sliding door is fixedly connected with a sliding handle, the sliding door is connected with the stirring box (2) through the fixer, and the horizontal height of the bottom of the sliding door is equal to the horizontal height of the top of the filtering net (6).
8. The device for grouting and filling the overburden separation zone in the coal mining subsidence high-pressure environment according to claim 1, wherein: the bottom of the slurry discharge pipe penetrates through the functional block (12) and extends to the inside of the slurry injection pipe (14), and the right side of the slurry pumping pipe penetrates through the top plate (8) and extends to the inside of the stirring box (2).
9. The device for grouting and filling the overburden separation zone in the coal mining subsidence high-pressure environment according to claim 1, wherein: the bottom of the booster pipe extends through the functional block (12) to the inside of the grouting pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210002823.2A CN114294053A (en) | 2022-01-04 | 2022-01-04 | Overlying strata absciss layer area slip casting filling device in coal mining subsidence high pressure environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210002823.2A CN114294053A (en) | 2022-01-04 | 2022-01-04 | Overlying strata absciss layer area slip casting filling device in coal mining subsidence high pressure environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114294053A true CN114294053A (en) | 2022-04-08 |
Family
ID=80975937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210002823.2A Pending CN114294053A (en) | 2022-01-04 | 2022-01-04 | Overlying strata absciss layer area slip casting filling device in coal mining subsidence high pressure environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114294053A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1032378A (en) * | 1987-09-26 | 1989-04-12 | 抚顺矿务局 | Slow down the method and the facilities and equipments thereof of bank surface subsidence |
| KR20170054113A (en) * | 2015-11-09 | 2017-05-17 | 송원신 | Construction equipment and grouting grouting method using the same |
| CN206368358U (en) * | 2016-12-02 | 2017-08-01 | 杜光乾 | A kind of tamping apparatus of Geotechnical Engineering foundation construction |
| CN107584666A (en) * | 2017-10-17 | 2018-01-16 | 何宝玉 | There is the mixed mud agitating device of impurity removal function |
| KR200486980Y1 (en) * | 2017-03-24 | 2018-07-23 | (주)재원기초 | Grouting equipment with rope, twin pump |
| CN207988445U (en) * | 2018-03-05 | 2018-10-19 | 四川泰兴装饰工程有限责任公司 | A kind of Mortar spraying machine |
| CN210483124U (en) * | 2019-08-22 | 2020-05-08 | 付伟云 | Building engineering crack repairing device |
| CN212249050U (en) * | 2020-01-17 | 2020-12-29 | 青岛海川建设集团有限公司 | Anti-blocking machine-spraying gypsum wall construction equipment |
| CN213709534U (en) * | 2020-08-17 | 2021-07-16 | 辽宁冶金基础工程研究院有限责任公司 | Grouting equipment capable of improving stability |
| CN214089824U (en) * | 2020-12-17 | 2021-08-31 | 深圳市鼎邦工程有限公司 | Compaction grouting mechanism for preventing ground settlement after non-excavation horizontal drilling |
| CN214887123U (en) * | 2021-06-10 | 2021-11-26 | 中电建路桥集团有限公司 | High-pressure water shutoff and drainage device for tunnel engineering |
-
2022
- 2022-01-04 CN CN202210002823.2A patent/CN114294053A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1032378A (en) * | 1987-09-26 | 1989-04-12 | 抚顺矿务局 | Slow down the method and the facilities and equipments thereof of bank surface subsidence |
| KR20170054113A (en) * | 2015-11-09 | 2017-05-17 | 송원신 | Construction equipment and grouting grouting method using the same |
| CN206368358U (en) * | 2016-12-02 | 2017-08-01 | 杜光乾 | A kind of tamping apparatus of Geotechnical Engineering foundation construction |
| KR200486980Y1 (en) * | 2017-03-24 | 2018-07-23 | (주)재원기초 | Grouting equipment with rope, twin pump |
| CN107584666A (en) * | 2017-10-17 | 2018-01-16 | 何宝玉 | There is the mixed mud agitating device of impurity removal function |
| CN207988445U (en) * | 2018-03-05 | 2018-10-19 | 四川泰兴装饰工程有限责任公司 | A kind of Mortar spraying machine |
| CN210483124U (en) * | 2019-08-22 | 2020-05-08 | 付伟云 | Building engineering crack repairing device |
| CN212249050U (en) * | 2020-01-17 | 2020-12-29 | 青岛海川建设集团有限公司 | Anti-blocking machine-spraying gypsum wall construction equipment |
| CN213709534U (en) * | 2020-08-17 | 2021-07-16 | 辽宁冶金基础工程研究院有限责任公司 | Grouting equipment capable of improving stability |
| CN214089824U (en) * | 2020-12-17 | 2021-08-31 | 深圳市鼎邦工程有限公司 | Compaction grouting mechanism for preventing ground settlement after non-excavation horizontal drilling |
| CN214887123U (en) * | 2021-06-10 | 2021-11-26 | 中电建路桥集团有限公司 | High-pressure water shutoff and drainage device for tunnel engineering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205714026U (en) | A kind of water injection type drilling machine drilling rod | |
| CN204253056U (en) | A kind of shield machine export & import reinforcing structure | |
| CN109139109A (en) | A kind of method on the artificial water storage stratum of solid filling coal-mining technique | |
| CN107218078B (en) | It is filled for underground coal goaf and abandoned workings, the new technology of grouting filling | |
| CN110939137A (en) | Vibration drainage anchor rod supporting structure for sand soil layer and construction method thereof | |
| CN108301769B (en) | A kind of RW type horizontal well construction method and its drilling tool used | |
| EP1719841A1 (en) | Method and equipment for constructing micropiles in soil | |
| RU2179234C1 (en) | Method of developing water-flooded oil pool | |
| CN204920877U (en) | Novel multi -functional anti - circulating overshot | |
| CN114351685A (en) | Overlying strata separation layer grouting surface subsidence control method and grouting device thereof | |
| CN114294053A (en) | Overlying strata absciss layer area slip casting filling device in coal mining subsidence high pressure environment | |
| CN201679009U (en) | Precipitation device of manual dug pile | |
| CN108265769B (en) | Seamless grooving machine for thin-wall continuous wall and construction process thereof | |
| CN109838211A (en) | A kind of underwater pile drilling operation platform | |
| DE69615912T2 (en) | Method and device for extracting a mineral resource from a deposit | |
| CN113374522B (en) | Solid waste coal gangue disposal grouting sedimentation reducing method | |
| CN210066771U (en) | Foundation pit maintenance structure utilizing high-pressure jet grouting water stopping pile | |
| JP2010101025A (en) | Construction method and construction apparatus for diaphragm wall | |
| CN201851011U (en) | Device for mining coal bed gas by drilling well in zero radius and in radial direction | |
| CN212985180U (en) | Bottom pouring and producing device for petroleum producing well | |
| RU2385408C1 (en) | Method of development of oil or gas deposit | |
| JP3846887B2 (en) | Construction method and equipment for underground continuous wall | |
| CN218912904U (en) | Quick construction device of weak surrounding rock subway tunnel | |
| RU2003120318A (en) | METHOD FOR CREATING UNDERGROUND RESERVOIRS IN STONE SALT FORMATIONS | |
| CN117514115B (en) | Completion device and method for fracturing horizontal well based on high-rank coal bed gas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |