CN220621877U - Slurry spraying device for reinforcing surface of underground coal mine roadway - Google Patents
Slurry spraying device for reinforcing surface of underground coal mine roadway Download PDFInfo
- Publication number
- CN220621877U CN220621877U CN202322013872.9U CN202322013872U CN220621877U CN 220621877 U CN220621877 U CN 220621877U CN 202322013872 U CN202322013872 U CN 202322013872U CN 220621877 U CN220621877 U CN 220621877U
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- CN
- China
- Prior art keywords
- mounting plate
- top end
- chassis
- coal mine
- electric telescopic
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- 239000003245 coal Substances 0.000 title claims abstract description 34
- 239000002002 slurry Substances 0.000 title claims abstract description 27
- 238000005507 spraying Methods 0.000 title claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 15
- 239000004567 concrete Substances 0.000 claims abstract description 53
- 238000003756 stirring Methods 0.000 claims description 25
- 239000007921 spray Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000005065 mining Methods 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 6
- 239000004570 mortar (masonry) Substances 0.000 description 16
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model relates to the technical field of coal mining, in particular to a slurry spraying device for reinforcing the surface of a coal mine underground roadway, which comprises a chassis, wherein an electric telescopic rod is arranged at the top end of the chassis, a first mounting plate is arranged at the output end of the electric telescopic rod, an electric telescopic roller is arranged at the top end of the first mounting plate, a second motor is arranged at the bottom end of the first mounting plate, a second mounting plate is arranged at the top end of the first mounting plate through a rotating shaft, the outer side of the output end of the second motor is connected with the rotating shaft at the bottom end of the second mounting plate through a driving belt, and an electric push rod is hinged at the top end of the second mounting plate. According to the utility model, the roller at the top end of the electric telescopic roller can compact the concrete slurry on the surface of the roadway through the extension of the output end of the electric telescopic roller, so that the condition that the concrete slurry on the surface of the roadway falls off is reduced, the efficiency of concrete spraying and reinforcing work on the roadway is improved, the waste of the concrete slurry is reduced, and the cost is saved.
Description
Technical Field
The utility model relates to the technical field of coal mining, in particular to a slurry spraying device for reinforcing the surface of a coal mine underground roadway.
Background
Coal mines are areas where mankind is mining coal resources in coal-rich mining areas, and are generally classified into underground coal mines and open pit coal mines. When the coal seam is far from the earth surface, coal is generally selected to be extracted from underground mining roadways, which is an underground coal mine. When the distance between the coal seam and the ground surface is very short, the earth surface soil layer is generally stripped directly to excavate coal, and the coal is an open pit coal mine. Most of coal mines in China belong to underground coal mines. Coal mine range includes large areas of above-ground and below-ground and related facilities. Coal mines are reasonable spaces that humans excavate when mining coal-rich geologic formations, and generally include roadways, shaft pits, and face formations, among others. The coal mine tunnel sprayed concrete is a supporting form of stirring cement, sand and stone in certain proportion and spraying the cement, sand and stone on the rock face at a high speed to harden.
When the existing roadway guniting machine performs sports guniting, because the internal structure of a roadway is complex, concrete slurry sprayed on the surface of the roadway is difficult to be completely adhered to the surface of the roadway, so that the spraying efficiency on the surface of the roadway is low, and serious concrete slurry waste conditions exist.
Therefore, the grouting device for reinforcing the surface of the underground tunnel of the coal mine is specially provided.
Disclosure of Invention
The utility model aims to provide a grouting device for reinforcing the surface of a coal mine underground tunnel, which aims to solve the problems that the efficiency of spraying concrete slurry on the surface of the tunnel is low and serious concrete slurry waste exists because the concrete slurry sprayed on the surface of the tunnel is difficult to be completely adhered to the surface of the tunnel due to the complex internal structure of the tunnel when the conventional tunnel grouting machine is used for performing movement grouting in the background art, and provides the following technical scheme for realizing the purposes: the utility model provides a colliery underworkings surface reinforcement's guniting device, includes the chassis, electric telescopic handle is installed on the top on chassis, electric telescopic handle's output is installed first mounting panel, electric telescopic roller is installed on the top of first mounting panel, the second motor is installed to the bottom of first mounting panel, the second mounting panel is installed through the pivot on the top of first mounting panel, the outside of second motor output is connected with second mounting panel bottom pivot through the drive belt, electric putter has been articulated on the top of second mounting panel, the top of second mounting panel articulates there is the spray gun, electric putter's top is articulated with the spray gun bottom.
Preferably, a driving motor is installed at the bottom end of the chassis, and crawler wheels are installed at two sides of the driving motor.
Preferably, a control panel is installed at the top end of the chassis, and a stirring tank is installed at the top end of the chassis.
Preferably, the first motor is installed on the top of agitator tank, the internally mounted of agitator tank has the (mixing) shaft, the water filling valve is installed on the top of agitator tank, and annotates the material mouth on the top of agitator tank has been seted up.
Preferably, the bottom of agitator tank installs the support frame, and the bottom of support frame is connected with the top of chassis.
Preferably, a conveying pipe is arranged at the bottom end of the stirring tank, and a valve is arranged at the outer side of the conveying pipe.
Preferably, a concrete pump is installed at the top end of the chassis, and one end of the concrete pump is communicated with the conveying pipe.
Preferably, one end of the concrete pump is provided with a telescopic pipe, and one end of the telescopic pipe is communicated with the inside of the spray gun.
Compared with the prior art, the utility model provides a guniting device for reinforcing the surface of a coal mine underground roadway, which has the following beneficial effects:
through being provided with second mounting panel, spray gun and electric flexible roller bearing, can accomplish the stirring with the articulated spray gun in second mounting panel top and spray the back concrete slurry on the surface in tunnel, after the tunnel surface is sprayed with concrete slurry, can make the roller bearing on electric flexible roller bearing top compact the concrete slurry on the tunnel surface through the extension of electric flexible roller bearing output to reduce the condition that tunnel surface concrete slurry drops and appear, improved the efficiency that carries out concrete spraying reinforcement work to the tunnel and reduced the waste of concrete slurry simultaneously, practiced thrift the cost.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the present utility model A;
fig. 4 is an enlarged schematic view of the structure of the present utility model at B.
In the figure: 1. a chassis; 2. track wheels; 3. a control panel; 4. a support frame; 5. a stirring tank; 6. a water filling valve; 7. a first motor; 8. a stirring shaft; 9. a material injection port; 10. a telescopic tube; 11. a spray gun; 12. an electric telescoping roller; 13. a first mounting plate; 14. a second motor; 15. an electric telescopic rod; 16. concrete pump; 17. a driving motor; 18. a transmission belt; 19. a second mounting plate; 20. an electric push rod; 21. a valve; 22. a conveying pipe.
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.
Example 1: the electric telescopic rod 15 is installed on the top of chassis 1, first mounting panel 13 is installed to the output of electric telescopic rod 15, electric telescopic roller 12 is installed on the top of first mounting panel 13, second motor 14 is installed to the bottom of first mounting panel 13, second mounting panel 19 is installed on the top of first mounting panel 13 through the pivot, the outside of second motor 14 output is connected with second mounting panel 19 bottom pivot through drive belt 18, electric putter 20 is articulated on the top of second mounting panel 19, spray gun 11 is articulated on the top of second mounting panel 19, electric putter 20's top and spray gun 11 bottom are articulated.
Specifically, as shown in fig. 1 and 4, since the electric telescopic roller 12 is mounted at the top end of the first mounting plate 13, the height of the roller mounted at the top end of the output end of the electric telescopic roller 12 can be changed by extending the output end of the electric telescopic roller 12, and meanwhile, concrete slurry can be sprayed on the surface of a roadway after the completion of stirring by the spraying gun 11 hinged at the top end of the second mounting plate 19, after the surface of the roadway is sprayed with the concrete slurry, the roller at the top end of the electric telescopic roller 12 can compact the concrete slurry on the surface of the roadway by extending the output end of the electric telescopic roller 12, so that the falling situation of the concrete slurry on the surface of the roadway is reduced, the efficiency of concrete spraying and reinforcing work on the roadway is improved, the waste of the concrete slurry is reduced, and the cost is saved.
The driving motor 17 is installed to the bottom of chassis 1, and driving motor 17's both sides are installed crawler wheel 2, control panel 3 is installed on the top of chassis 1, agitator tank 5 is installed on the top of chassis 1, first motor 7 is installed on the top of agitator tank 5, internally mounted of agitator tank 5 has (mixing) shaft 8, water filling valve 6 is installed on the top of agitator tank 5, and annotate material mouth 9 has been seted up on the top of agitator tank 5, support frame 4 is installed to the bottom of agitator tank 5, and the bottom of support frame 4 is connected with the top of chassis 1.
Specifically, as shown in fig. 1 and 2, because driving motor 17 is installed to the bottom of chassis 1, can control through driving motor 17 that crawler wheel 2 of driving motor 17 both sides removes, can make the whole device enough deal with the inside multiple complicated topography in tunnel when removing through crawler wheel 2, guarantee the normal removal of device in the tunnel, improved the work efficiency that sprays reinforcement to the tunnel surface, because agitator tank 5 is installed on the top of chassis 1, can pour into agitator tank 5 inside with the raw and other materials of preparation concrete slurry into through agitator tank 5 top installation water filling valve 6 and material filling port 9, then rotate through the rotatory driving stirring axle 8 of first motor 7 output, thereby fully stir raw and other materials, finally form required concrete mortar, the convenience carries out the supply of concrete mortar to the device.
A conveying pipe 22 is arranged at the bottom end of the stirring tank 5, a valve 21 is arranged on the outer side of the conveying pipe 22, a concrete pump 16 is arranged at the top end of the chassis 1, one end of the concrete pump 16 is communicated with the conveying pipe 22, a telescopic pipe 10 is arranged at one end of the concrete pump 16, and one end of the telescopic pipe 10 is communicated with the inside of the spray gun 11.
Specifically, as shown in fig. 1 and 3, since the bottom end of the stirring tank 5 is provided with the conveying pipe 22, and the outside of the conveying pipe 22 is provided with the valve 21, the concrete mortar after the stirring in the stirring tank 5 is completed can be injected into the conveying pipe 22 by opening the valve 21, and since one end of the conveying pipe 22 is connected with the concrete pump 16, the concrete mortar in the conveying pipe 22 can be injected into the telescopic pipe 10 by the operation of the concrete pump 16, then the concrete mortar is injected into the injection gun 11, the concrete mortar can be sprayed on the surface of the roadway by the injection gun 11, and after the concrete mortar is sprayed on the surface of the roadway, the concrete mortar on the surface of the roadway can be compacted by the roller at the top end of the electric telescopic roller 12 by the extension of the output end of the electric telescopic roller 12, thereby reducing the occurrence of falling of the concrete mortar on the surface of the roadway, improving the efficiency of the concrete spraying and reinforcing work on the roadway and reducing the waste of the concrete mortar.
Working principle: when the concrete mortar spraying device is used, raw materials for preparing concrete mortar can be injected into the stirring tank 5 through the water injection valve 6 and the material injection opening 9 arranged at the top end of the stirring tank 5, then the stirring shaft 8 is driven to rotate through the rotation of the output end of the first motor 7, so that the raw materials are fully stirred, and finally required concrete mortar is formed, the whole device can be moved in a roadway through the crawler wheel 2, after reaching a specified position, the concrete mortar after the stirring tank 5 is stirred inside can be injected into the conveying pipe 22 through opening the valve 21, and the concrete mortar inside the conveying pipe 22 can be injected into the telescopic pipe 10 through the operation of the concrete pump 16 because one end of the conveying pipe 22 is connected with the concrete pump 16, and then the concrete mortar can be sprayed on the surface of the roadway through the spraying gun 11.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a colliery underworkings surface reinforcement's guniting device, includes chassis (1), its characterized in that: the electric telescopic device is characterized in that an electric telescopic rod (15) is arranged at the top end of the chassis (1), a first mounting plate (13) is arranged at the output end of the electric telescopic rod (15), an electric telescopic roller (12) is arranged at the top end of the first mounting plate (13), a second motor (14) is arranged at the bottom end of the first mounting plate (13), a second mounting plate (19) is arranged at the top end of the first mounting plate (13) through a rotating shaft, the outer side of the output end of the second motor (14) is connected with the bottom end rotating shaft of the second mounting plate (19) through a driving belt (18), an electric push rod (20) is hinged to the top end of the second mounting plate (19), and a spray gun (11) is hinged to the top end of the electric push rod (20) and the bottom end of the spray gun (11).
2. The slurry spraying device for reinforcing the surface of a coal mine underground roadway according to claim 1, wherein: the bottom end of the chassis (1) is provided with a driving motor (17), and two sides of the driving motor (17) are provided with crawler wheels (2).
3. The slurry spraying device for reinforcing the surface of a coal mine underground roadway according to claim 1, wherein: the top of the chassis (1) is provided with a control panel (3), and the top of the chassis (1) is provided with a stirring tank (5).
4. A coal mine underground roadway surface reinforcing guniting device according to claim 3, wherein: the stirring tank is characterized in that a first motor (7) is arranged at the top end of the stirring tank (5), a stirring shaft (8) is arranged in the stirring tank (5), a water injection valve (6) is arranged at the top end of the stirring tank (5), and a material injection port (9) is formed in the top end of the stirring tank (5).
5. The device for grouting reinforcement of the surface of a coal mine underground roadway according to claim 4, wherein: the bottom of agitator tank (5) is installed support frame (4), and the bottom of support frame (4) is connected with the top of chassis (1).
6. The device for grouting reinforcement of the surface of a coal mine underground roadway according to claim 5, wherein: a conveying pipe (22) is arranged at the bottom end of the stirring tank (5), and a valve (21) is arranged on the outer side of the conveying pipe (22).
7. The slurry spraying device for reinforcing the surface of a coal mine underground roadway according to claim 1, wherein: the top end of the chassis (1) is provided with a concrete pump (16), and one end of the concrete pump (16) is communicated with a conveying pipe (22).
8. The slurry spraying device for reinforcing the surface of a coal mine underground roadway as claimed in claim 7, wherein: one end of the concrete pump (16) is provided with a telescopic pipe (10), and one end of the telescopic pipe (10) is communicated with the inside of the spray gun (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322013872.9U CN220621877U (en) | 2023-07-28 | 2023-07-28 | Slurry spraying device for reinforcing surface of underground coal mine roadway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322013872.9U CN220621877U (en) | 2023-07-28 | 2023-07-28 | Slurry spraying device for reinforcing surface of underground coal mine roadway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220621877U true CN220621877U (en) | 2024-03-19 |
Family
ID=90212664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322013872.9U Active CN220621877U (en) | 2023-07-28 | 2023-07-28 | Slurry spraying device for reinforcing surface of underground coal mine roadway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220621877U (en) |
-
2023
- 2023-07-28 CN CN202322013872.9U patent/CN220621877U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |