CN209838433U - A grouting device for high-efficient slip casting in mine tunnel - Google Patents
A grouting device for high-efficient slip casting in mine tunnel Download PDFInfo
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- CN209838433U CN209838433U CN201920280961.0U CN201920280961U CN209838433U CN 209838433 U CN209838433 U CN 209838433U CN 201920280961 U CN201920280961 U CN 201920280961U CN 209838433 U CN209838433 U CN 209838433U
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Abstract
The utility model discloses a grouting device for high-efficiency grouting of mine tunnels, which comprises a device main body, a grouting pump and grouting pipes, wherein supporting legs are arranged at four corners of the bottom end of the device main body, a motor is arranged at the bottom end of the device main body through a bearing, the output end of the motor extends into the device main body and is provided with a chevron-shaped stirring shaft, one side of the top end of the device main body is provided with the grouting pump, the input end of the grouting pump extends into the device main body, the output end of the grouting pump is provided with the grouting pipes, the outer side walls of the grouting pipes are uniformly provided with grouting holes, the outer side walls of the input ends of the grouting pipes are provided with external threads, the output end of the grouting pipes is provided with a long and narrow opening, the other side of the top end of the device main body is provided with a movable door through hinging, the top, the utility model discloses work efficiency is high, can avoid the thick liquid to spill, and is convenient laborsaving, easily uses widely.
Description
Technical Field
The utility model relates to a slip casting device technical field especially relates to a slip casting device for high-efficient slip casting in mine tunnel.
Background
In mine tunnel engineering, because the stress variation of rock mass can arouse in the rock mass of digging the tunnel in the rock mass, in order to improve the mechanical properties of tunnel country rock, improve the intensity of rock mass in order to ensure safety, will consolidate the rock mass through drilling in the mine tunnel and after drilling is accomplished the downthehole grout that injects into, in current slip casting device, including grouting pump, hole sealing device, with the slip casting pipe of grouting pump exit linkage. In order to insert the drilling smoothly for the slip casting pipe, all there is the gap between slip casting pipe wall and the drilling pore wall, in the work progress, in order to prevent that the thick liquid from leaking outward, generally can adopt the hole sealing device to carry out the shutoff to the drilling mouth, the hole sealing device who commonly uses at present is the hole sealing sleeve pipe, in drilling mouth department, overlaps the hole sealing device on the slip casting pipe, this kind of device complex operation, it is time-consuming to take a lot of work, the thick liquid can solidify, lead to the difficult blowout of thick liquid, reduce work efficiency, and the device is difficult for wasing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a slip casting device for high-efficient slip casting in mine tunnel to the adoption hole sealing device that provides in solving above-mentioned background art carries out the shutoff to the drill hole and wastes time and energy, the thick liquid easily solidifies and the difficult washing problem of device.
In order to achieve the above object, the utility model provides a following technical scheme: a grouting device for efficient grouting of a mine roadway comprises a device main body, a grouting pump and a grouting pipe, wherein supporting legs are installed at four corners of the bottom end of the device main body through welding, a motor is installed at the bottom end of the device main body through a bearing, a herringbone stirring shaft is arranged at the output end of the motor and extends into the device main body, a grouting pump is arranged on one side of the top end of the device main body, a charging hole is installed above the device main body, charging baffles are installed on two sides of the charging hole through bolts, a spraying device is installed inside the device main body and comprises a first spraying head and a second spraying head, the first spraying head is arranged on two sides below the charging hole, the second spraying head is installed at the periphery inside the device main body, the input end of the grouting pump extends into the device main body, and the output end of the grouting pump is provided with the grouting pipe, evenly be provided with the slip casting hole on the slip casting pipe lateral wall, be provided with the external screw thread on the lateral wall of slip casting pipe input, the output of slip casting pipe is provided with long and narrow opening, the opposite side on device main part top installs the dodge gate through the articulated, and the top of dodge gate installs the handle through the bolt, the controller is installed through the bolt in one side of device main part, and the output of controller passes through the wire electricity with the input of motor and grouting pump and is connected.
Preferably, universal wheels are mounted at the bottom ends of the supporting legs through bolts, and brake pads are arranged at one ends of the universal wheels; use the universal wheel can constantly change the position in complex environment, carry out the slip casting in the position of difference more easily and improve the efficiency of work, make the slip casting device more can move in equidirectional operation.
Preferably, the outer side of the motor is provided with a protective cover through a bolt, and both sides of the protective cover are provided with radiating fins; can play the effect of protection motor through the protection casing in the tunnel, and the protection casing still has insulating explosion-proof function, because mix a lot of still gas in the tunnel, prevent the accident to appear in the tunnel.
Preferably, the middle of the chevron-shaped stirring shaft is provided with a spiral stirring blade, the two sides of the chevron-shaped stirring shaft are uniformly provided with stirring teeth, and large-scale spiral stirring blades which are mutually meshed are arranged above the stirring teeth; can be well with mixing cement and material stone misce bene through large-scale helical blade, but also can play the thick liquids layering with not mixing with the thick liquids that mix, can improve the work efficiency of grouting pump like this, can make the uninterrupted duty of grouting pump to accelerate the operating time in tunnel.
Preferably, the two sides of the E-shaped stirring shaft are provided with first scraping plates through supporting rods, and the two sides of the bottom end of the E-shaped stirring shaft are provided with second scraping plates through welding; the scraper mainly has the phenomenon of solidification after a long time when the concrete is used. The scraper can be used for scraping solidified bodies on the inner surface of the grouting main body and preventing the solidified bodies from appearing.
Preferably, the input end of the grouting pipe is a front section, the output end of the grouting pipe is a rear end, the front section is larger than the rear end, and an annular sealing ring is arranged on the outer side wall of one end, close to the rear end, of the front section; the front end of the grouting pipe is larger than the rear end of the grouting pipe, so that grout can be well extracted to the grouting position, and the extraction efficiency is accelerated.
Preferably, a rubber pad is arranged on the inner side of the feeding baffle plate, the rubber pad can wrap the feeding baffle plate, and the distance behind the rubber pad is 30-50 mm; can play the cushioning effect through installing the rubber pad additional, can make the material stone of adding slowly get into the slip casting main part, can not cause the jam of charge door, even joining material stone.
Preferably, a compressed air pipe is arranged on the inner side of the chevron-shaped stirring shaft, air holes are formed in the periphery of the chevron-shaped stirring shaft, and the diameter of each air hole is 5-10 mm; the speed of the grout below passing through the large spiral blades can be increased by adding the air pipe, so that the grouting pump can extract the mixed concrete more quickly, and the efficiency is improved.
Preferably, a plurality of spray nozzles are arranged below the first spray head, the spray nozzles are conical spray nozzles, the number of the spray nozzles is 5-10, the second spray head is arranged on the periphery of the device body, the direction of the second spray head is aligned with the gap of the large helical blade, and the number of the second spray head is 10-20 on the periphery of the device body; mix cement, stone and sand through first sprinkler head and second sprinkler head, mix earlier through first sprinkler head, the rethread second sprinkler head is mixing the not enough of viscosity earlier and is spraying water, sprays through the secondary like this and is unlikely to cause the viscosity of mixing the thick liquid too big or too little.
Compared with the prior art, the beneficial effects of the utility model are that: the grouting device for efficient grouting of the mine roadway is convenient for stirring the grout inside the main body of the device by arranging the herringbone stirring shaft, avoids the grout from being solidified and is not easy to take out the grout, avoids the sedimentation of stirring raw materials by arranging the spiral stirring blade in the middle of the herringbone stirring shaft, has better stirring effect, avoids the grout from being adhered to the inner side wall of the main body of the device and being difficult to clean by arranging the first scraper blade and the second scraper blade, prevents the grout from being adhered to the inner side wall of the main body of the device, prevents the grout from leaking outwards by arranging the grouting pipe into round pipes with different radiuses at two ends, can replace the grouting pipes with different sizes by arranging external threads at the input end of the grouting pipe when the narrow and long opening of the grouting pipe is inserted into the grouting port, is simple and convenient, saves time and labor, is convenient to clean, and is provided with the universal wheel, facilitating the movement of the device.
Drawings
Fig. 1 is a schematic sectional view of the present invention.
Fig. 2 is a front view structure schematic diagram of the grouting pipe of the present invention.
Fig. 3 is a schematic top view of the present invention;
fig. 4 is a system block diagram of the present invention;
in the figure: 1. the device comprises a device body, 2, a first scraper, 3, a second scraper, 4, supporting legs, 5, universal wheels, 6, radiating fins, 7, a motor, 8, a controller, 9, stirring teeth, 10, a herringbone stirring shaft, 11, a grouting pump, 12, a grouting pipe, 13, external threads, 14, a front section, 15, an annular sealing ring, 16, a rear end, 17, a grouting hole, 18, a long and narrow opening, 19, a movable door, 20, a handle, 21, a charging hole, 22, a charging baffle, 23, a large spiral blade, 24, a compressed air pipe, 25, a rubber pad, 26, a first sprinkler head, 27, a sprinkler nozzle and 28 a second sprinkler head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, a grouting device for high-efficiency grouting of mine tunnels comprises a device main body 1, a grouting pump 11 and a grouting pipe 12, wherein supporting legs 4 are welded at four corners of the bottom end of the device main body 1, universal wheels 5 are installed at the bottom ends of the supporting legs 4 through bolts, brake pads are arranged at one ends of the universal wheels 5, a device convenient to move is arranged, a motor 7 is installed at the bottom end of the device main body 1 through a bearing, the model of the motor 7 can be Y315M-2, a protective cover is installed at the outer side of the motor 7 through bolts, and heat dissipation fins 6 are arranged at two sides of the protective cover, so that the motor 7 is protected, heat dissipation of the motor 7 is facilitated, a herringbone stirring shaft 10 is arranged at the output end of the motor 7 and extends into the device main body 1, a spiral stirring blade is arranged in the middle of the herringbone, stirring teeth 9 are uniformly arranged on two sides of a chevron-shaped stirring shaft 10, the stirring effect is better, first scraping plates 2 are arranged on two sides of the chevron-shaped stirring shaft 10 through supporting rods, second scraping plates 3 are arranged on two sides of the bottom end of the chevron-shaped stirring shaft 10 through welding, slurry is prevented from attaching to the side wall of a device main body 1 and is not easy to clean, a grouting pump 11 is arranged on one side of the top end of the device main body 1, the model of the grouting pump 11 can be ZBQ27/1.5, the input end of the grouting pump 11 extends into the device main body 1, a grouting pipe 12 is arranged at the output end of the grouting pump 11, grouting holes 17 are uniformly arranged on the outer side wall of the grouting pipe 12, external threads 13 are arranged on the outer side wall of the input end of the grouting pipe 12, a long and narrow opening 18 is arranged at the output end of the grouting pipe 12, the input end of the grouting pipe 12 is a front section 14, the output end of the grouting pipe 12 is a rear end 16, the, the gap between the grouting pipe 12 and the grouting hole can be blocked by the rear end 16 and the annular sealing ring 15, the slurry is prevented from leaking, the movable door 19 is installed on the other side of the top end of the device main body 1 through a hinge, the handle 20 is installed on the top end of the movable door 19 through a bolt, the controller 8 is installed on one side of the device main body 1 through a bolt, the model of the controller 8 can be MAM-330, and the output end of the controller 8 is electrically connected with the input ends of the motor 7 and the grouting pump 11 through wires.
Preferably, the movable door 19 is opened through the handle 20, the grout is added into the device main body 1, the switch of the motor 7 is opened through the controller 8, the motor 7 drives the chevron-shaped stirring shaft 10 to rotate, the grout is stirred to avoid the grout from being solidified, the stirring teeth 9 on two sides of the chevron-shaped stirring shaft 10 enable the stirring effect to be better, the spiral stirring blade in the middle of the chevron-shaped stirring shaft 10 can avoid solid matters in the grout from precipitating, meanwhile, the chevron-shaped stirring shaft 10 drives the first scraper 2 and the second scraper 3 to rotate, the grout is prevented from being attached to the inner side wall of the device main body 1, then, the narrow and long opening 18 is inserted into the grouting opening, the switch of the grouting pump 11 is opened through the controller 8, the grouting pump 11 extracts the grout in the device main body 1 into the grouting pipe 12, the grout is injected into the middle hole of a mine roadway through the grouting hole 17 on the side wall of the grouting pipe 12, and the front section 14, when the rear end 16 is inserted into the grouting opening, the annular sealing ring 15 on the front section 14 can block the gap between the grouting hole and the rear end 16, so as to avoid the leakage of the grout.
Preferably, a spiral stirring blade is arranged in the middle of the chevron-shaped stirring shaft 10, stirring teeth 9 are uniformly arranged on two sides of the chevron-shaped stirring shaft 10, and large-scale spiral stirring blades 23 which are meshed with each other are arranged above the stirring teeth 9; can be well with mixing cement and material stone misce bene through large-scale helical blade, but also can play the thick liquids layering with not mixing with the thick liquids that mix, can improve the work efficiency of grouting pump like this, can make the uninterrupted duty of grouting pump to accelerate the operating time in tunnel.
Preferably, a rubber pad 25 is arranged on the inner side of the feeding baffle 22, the rubber pad can wrap the feeding baffle 22, and the rear part of the rubber pad 25 is 30-50 mm; can play the cushioning effect through installing the rubber pad additional, can make the material stone of adding slowly get into the slip casting main part, can not cause the jam of charge door, even joining material stone.
Preferably, a compressed air pipe 24 is installed on the inner side of the chevron-shaped stirring shaft, air holes are formed in the periphery of the chevron-shaped stirring shaft, and the diameter of each air hole is 5-10 mm; the speed of the grout below passing through the large spiral blades can be increased by adding the air pipe, so that the grouting pump can extract the mixed concrete more quickly, and the efficiency is improved.
Preferably, a plurality of spray nozzles 27 are installed below the first spray head 26, the spray nozzles 27 are conical spray nozzles, the number of the spray nozzles 27 is 5-10, the second spray head 28 is installed on the periphery of the device body, the direction of the second spray head 28 is aligned with the gap of the large helical blade 23, and the number of the second spray head 28 is 10-20 on the periphery of the device body.
Compared with the prior art, the beneficial effects of the utility model are that: the grouting device for efficient grouting of the mine roadway is convenient for stirring the grout inside the main body of the device by arranging the herringbone stirring shaft, avoids the grout from being solidified and is not easy to take out the grout, avoids the sedimentation of stirring raw materials by arranging the spiral stirring blade in the middle of the herringbone stirring shaft, has better stirring effect, avoids the grout from being adhered to the inner side wall of the main body of the device and being difficult to clean by arranging the first scraper blade and the second scraper blade, prevents the grout from being adhered to the inner side wall of the main body of the device, prevents the grout from leaking outwards by arranging the grouting pipe into round pipes with different radiuses at two ends, can replace the grouting pipes with different sizes by arranging external threads at the input end of the grouting pipe when the narrow and long opening of the grouting pipe is inserted into the grouting port, is simple and convenient, saves time and labor, is convenient to clean, and is provided with the universal wheel, facilitating the movement of the device.
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. A grouting device for efficient grouting of a mine roadway comprises a device main body, a grouting pump and a grouting pipe and is characterized in that supporting legs are installed at four corners of the bottom end of the device main body through welding, a motor is installed at the bottom end of the device main body through a bearing, an output end of the motor extends into the device main body and is provided with a chevron-shaped stirring shaft, the grouting pump is arranged at one side of the top end of the device main body, a charging hole is installed above the device main body, charging baffles are installed on two sides of the charging hole through bolts, a spraying device is installed inside the device main body and comprises a first spraying head and a second spraying head, the first spraying head is arranged on two sides below the charging hole, the second spraying head is installed at the periphery inside the device main body, and an input end of the grouting pump extends into the device main body, the output of grouting pump is provided with the slip casting pipe, evenly be provided with the slip casting hole on the slip casting pipe lateral wall, be provided with the external screw thread on the lateral wall of slip casting pipe input, the output of slip casting pipe is provided with long and narrow opening, the opposite side on device main part top installs the dodge gate through the articulated, and the top of dodge gate installs the handle through the bolt, the controller is installed through the bolt in one side of device main part, and the output of controller passes through the wire electricity with the input of motor and grouting pump and is connected.
2. The grouting device for efficient grouting of the mine roadway according to claim 1, wherein universal wheels are mounted at the bottom ends of the supporting legs through bolts, and brake pads are arranged at one ends of the universal wheels.
3. The grouting device for efficient grouting of the mine roadway according to claim 1, wherein a protective cover is mounted on the outer side of the motor through bolts, and heat radiating fins are arranged on two sides of the protective cover.
4. The grouting device for efficient grouting of mine roadways according to claim 1, wherein a spiral stirring blade is arranged in the middle of the chevron-shaped stirring shaft, stirring teeth are uniformly arranged on two sides of the chevron-shaped stirring shaft, and large spiral blades which are meshed with each other are arranged above the stirring teeth.
5. The grouting device for efficient grouting of the mine roadway according to claim 1, characterized in that: first scraper blades are installed on the two sides of the E-shaped stirring shaft through supporting rods, and second scraper blades are installed on the two sides of the bottom end of the E-shaped stirring shaft through welding.
6. The grouting device for efficient grouting of the mine roadway as claimed in claim 1, wherein the input end of the grouting pipe is a front end, the output end of the grouting pipe is a rear end, the front end is larger than the rear end, and an annular sealing ring is arranged on the outer side wall of one end of the front end close to the rear end.
7. The grouting device for efficient grouting of the mine roadway according to claim 1, wherein a rubber pad is mounted on the inner side of the feeding baffle, the rubber pad can wrap the feeding baffle, and the back of the rubber pad is 30-50 mm.
8. The grouting device for efficient grouting of mine roadways according to claim 4, wherein a compressed air pipe is installed on the inner side of the chevron stirring shaft, air holes are formed in the periphery of the chevron stirring shaft, and the diameter of each air hole is 5-10 mm.
9. The grouting device for efficient grouting of mine roadways as claimed in claim 4, wherein a plurality of spray nozzles are installed below the first spray head, the spray nozzles are conical spray nozzles, the number of the spray nozzles is 5-10, the second spray head is installed on the periphery of the device body, the direction of the spray heads is aligned with the gaps of the large helical blades, and the number of the second spray head is 10-20 on the periphery of the device body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920280961.0U CN209838433U (en) | 2019-03-06 | 2019-03-06 | A grouting device for high-efficient slip casting in mine tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920280961.0U CN209838433U (en) | 2019-03-06 | 2019-03-06 | A grouting device for high-efficient slip casting in mine tunnel |
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| Publication Number | Publication Date |
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| CN209838433U true CN209838433U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920280961.0U Active CN209838433U (en) | 2019-03-06 | 2019-03-06 | A grouting device for high-efficient slip casting in mine tunnel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736851A (en) * | 2019-03-06 | 2019-05-10 | 临沂矿业集团有限责任公司 | A kind of grouting device and its application method for the efficient slip casting of mine laneway |
| CN112963172A (en) * | 2021-03-08 | 2021-06-15 | 太原理工大学 | Deep roadway surrounding rock control device and control method thereof |
-
2019
- 2019-03-06 CN CN201920280961.0U patent/CN209838433U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736851A (en) * | 2019-03-06 | 2019-05-10 | 临沂矿业集团有限责任公司 | A kind of grouting device and its application method for the efficient slip casting of mine laneway |
| CN112963172A (en) * | 2021-03-08 | 2021-06-15 | 太原理工大学 | Deep roadway surrounding rock control device and control method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220629 Address after: 274700 middle section of Dongxi Road, economic development zone, yuncheng county, Heze City, Shandong Province Patentee after: Shandong energy group Luxi Mining Co.,Ltd. Address before: 276000 No. 69 Commercial Street Road, Luozhuang District, Shandong, Linyi Patentee before: LINYI MINING GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right |