CN113062304A - Environment-friendly goaf grouting auxiliary fixing device and operation method thereof - Google Patents
Environment-friendly goaf grouting auxiliary fixing device and operation method thereof Download PDFInfo
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- CN113062304A CN113062304A CN202110372986.5A CN202110372986A CN113062304A CN 113062304 A CN113062304 A CN 113062304A CN 202110372986 A CN202110372986 A CN 202110372986A CN 113062304 A CN113062304 A CN 113062304A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/12—Consolidating by placing solidifying or pore-filling substances in the soil
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
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Abstract
The invention discloses an environment-friendly auxiliary fixing device for goaf grouting and an operation method thereof, and belongs to the field of goaf grouting. An environment-friendly goaf grouting auxiliary fixing device comprises a stirring tank and a conveying tank, wherein a grouting pipe is connected with a rotating disc in a threaded manner; an inner tube is arranged in the grouting tube, an auxiliary component and a cylinder assembly which are matched with each other are connected in the grouting tube, an air bag is connected to the outer wall of the grouting tube, and the air bag is communicated with the cylinder assembly; a pin is also connected in the grouting pipe in a sliding manner; the invention can stir the grouting material to facilitate the transportation, and then the connection of the grouting pipe is more stable through the air bag and the pin, the air bag is adhered to the inner wall of the grouting hole after expansion, so that the grouting material can not be discharged, the grouting material is blocked, the waste caused by overflow is avoided, the polluted smoke can only rise along the grouting pipe, and the polluted smoke is prevented from being discharged into the air through the gap between the grouting hole and the grouting pipe, thereby polluting the environment and being beneficial to environmental protection.
Description
Technical Field
The invention relates to the technical field of environment-friendly grouting, in particular to an environment-friendly goaf grouting auxiliary fixing device and an operation method thereof.
Background
The goaf is a 'cavity' generated below the ground surface by artificial excavation or natural geological motion, and the existence of the goaf causes great safety problems in the safe production of mines.
In the grouting process, after the grouting materials in the goaf are increased, polluted flue gas in the goaf or injected grouting materials can float upwards to generate certain impact force, a grouting pipe is prone to shaking under the action of the impact force, grouting is affected, meanwhile, the grouting materials or the polluted flue gas can flow out, the grouting materials can be wasted when flowing out, the environment can be polluted when the polluted flue gas flows out, and the environment is not environment-friendly.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides an environment-friendly auxiliary fixing device for goaf grouting and an operation method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
an environment-friendly goaf grouting auxiliary fixing device comprises a stirring tank and a conveying tank, wherein the conveying tank is fixedly connected to the bottom of the stirring tank, the outer wall of the stirring tank is fixedly connected with a fixing block, a rotating disc is rotatably connected to the fixing block, and a grouting pipe is connected to the rotating disc in a threaded manner;
an inner tube is arranged in the grouting tube, an auxiliary component and a cylinder assembly which are matched with each other are connected in the grouting tube, an air bag is connected to the outer wall of the grouting tube, and the air bag is communicated with the cylinder assembly;
still sliding connection has the pin in the slip casting pipe, be connected with the pipe in the transport tank, the outer wall integrated into one piece of pipe is provided with square pipe, slip casting pipe sliding connection is in square pipe, be equipped with on the slip casting pipe with square matched with shrinkage pool.
For the convenience of pay-off, it is preferred, the bottom of agitator tank is equipped with logical groove, the outer wall connection of carrying the jar has step motor, step motor's output is connected with the output shaft, output shaft is in square pipe and pipe, just the outer wall connection of output shaft has the flight, all be equipped with in pipe and the square pipe with flight matched with filling up the piece, be equipped with between the bottom of agitator tank and the pipe and lead to the corresponding baffle of groove.
In order to collect gas conveniently, the inflator assembly comprises a pressing plate, a barrel, a piston and a connecting rod, the connecting rod is fixedly connected between the pressing plate and the piston, the piston is connected into the barrel in a sliding mode, a spring is further sleeved on the outer wall of the connecting rod, the spring is connected between the pressing plate and the outer wall of the top of the barrel, the outer wall of the barrel is further connected with a first one-way valve, the barrel is communicated with the air bag, and a second one-way valve is arranged at the communication position.
In order to make the slip casting union coupling more stable, it is further, the inner wall fixedly connected with annular piece of slip casting pipe, the outer wall fixedly connected with supporting shoe of annular piece, all be equipped with the spread groove on supporting shoe and the annular piece, pin sliding connection is in the spread groove, just the gasbag is linked together through connecting pipe and spread groove, still be equipped with the elastic component between the inner wall of pin and spread groove, just still be equipped with the disappointing valve on the gasbag, be connected with the stay tube between inner tube and the annular piece.
In order to make the slip casting union coupling more stable, further, the auxiliary component mainly includes rotor plate and stopper, be equipped with the recess in the inner tube, the rotor plate rotates to be connected in the recess, the rotor plate offsets with the outer wall of clamp plate, the stopper is connected at the outer wall of inner tube, and arranges the bottom of rotor plate in.
In order to make the slip casting union coupling more stable, further, auxiliary component mainly includes separation blade, axis of rotation, rotor plate and cam, the axis of rotation rotates to be connected in the slip casting intraductally, and runs through the inner tube, the equal fixed connection of cam and rotor plate is at the outer wall of axis of rotation, separation blade fixed connection is at the inner wall of inner tube, the cam is arranged in between inner tube and the slip casting pipe, the cam offsets with the clamp plate.
In order to make the slip casting pipe remove more stably, it is preferred, the outer wall fixedly connected with annular plate of slip casting pipe, the top outer wall fixedly connected with stock of annular plate, the outer wall connection of agitator tank has the slide, stock sliding connection is in the slide, the top of slip casting pipe is connected with the spheroid, the spheroid is linked together with the slip casting pipe.
For the convenience of stirring, it is preferred, two risers of inner wall fixedly connected with of agitator tank rotate respectively between two risers and are connected with two first pivots and two second pivots, two all be equipped with the first stirring piece of mutually supporting in the first pivot, two be equipped with the second stirring piece that the slope set up in the second pivot, just first pivot and second pivot are passed through band pulley and belt and are linked to each other, two still be equipped with the flow distribution plate between the riser.
In order to facilitate the notes material and place, it is further, the top of agitator tank is equipped with the inlet pipe, the top inner wall of agitator tank be equipped with inlet pipe matched with limiting plate, the bottom of agitator tank is equipped with the supporting leg.
An operation method of an auxiliary fixing device for grouting in an environment-friendly goaf comprises the following steps:
s1, inputting grouting materials into the stirring tank through the feeding pipe, and then rotating the rotating disc to enable the grouting pipe to move downwards;
s2, when grouting materials enter, the grouting materials can drive the first rotating shaft to rotate under the action of gravity, so that the second rotating shaft and the second stirring sheet rotate, the second stirring sheet is obliquely arranged, and the grouting materials can be conveniently stirred to the central position;
s3, starting the stepping motor to convey grouting materials into the grouting pipe;
s4, the material entering the grouting pipe drives the auxiliary component to work under the action of gravity, so that the air cylinder assembly works;
s5, the operation of the air cylinder assembly causes the air bag to expand against the grout hole and simultaneously causes the pin to move, making the grout tube connection more stable.
Compared with the prior art, the invention provides an environment-friendly auxiliary fixing device for goaf grouting and an operation method thereof, and the environment-friendly auxiliary fixing device has the following beneficial effects:
1. this environment-friendly goaf is supplementary fixing device for slip casting, when the slip casting material fell down from the slip casting intraductal, can drive auxiliary component work, make it drive inflator subassembly work, aerify in to the gasbag, the gasbag inflates the inflation, then can plug up the slip casting hole, thereby make slip casting pipe circular arc slip casting hole closely paste mutually, thereby make its connection more stable, secondly, can drive the pin and remove, make its inner wall that inserts the slip casting hole, thereby make its connection more stable, avoid the impact force to make it rock, make its slip casting more stable, secondly, flue gas etc. can rise along inner tube and slip casting pipe and collect, avoid its outflow contaminated air, more do benefit to the environmental protection.
2. This supplementary fixing device is used in slip casting in environment-friendly collecting space area, when in injecting into the gluey agitator tank with the slip casting material, can drive first pivot and second pivot through gravity and rotate to make the second pivot drive the second stirring piece and rotate, stir the slip casting material that falls, and the epaxial second stirring piece slope of second sets up, can be convenient stir the slip casting material to central point, make its convenient from leading to the groove and fall.
The device has the advantages that the parts which are not involved are the same as or can be realized by the prior art, the device can stir grouting materials to facilitate the transportation of the grouting materials, the connection of the grouting pipes can be more stable through the air bags and the pins, so that the grouting pipes can not shake, the grouting effect is better, the air bags are attached to the inner wall of the grouting holes after being expanded, the grouting materials can not be discharged, the grouting pipes are blocked, the waste is avoided, polluted smoke can only rise along the grouting pipes, the polluted smoke is collected through the ball, the smoke is prevented from being discharged to the air through gaps between the grouting holes and the grouting pipes, the environment is polluted, and the environmental protection is facilitated.
Drawings
FIG. 1 is a schematic structural view of an auxiliary fixing device for grouting in an environment-friendly goaf, according to the present invention;
FIG. 2 is a schematic structural view of the bottom of an auxiliary fixing device for grouting in an environment-friendly goaf, according to the present invention;
FIG. 3 is a first schematic sectional view of an auxiliary fixing device for grouting in an environment-friendly goaf according to the present invention;
FIG. 4 is a schematic sectional view of a second exemplary embodiment of an auxiliary fixing device for goaf grouting according to the present invention;
FIG. 5 is a schematic structural view of a grouting pipe in the auxiliary fixing device for grouting in an environment-friendly goaf, which is provided by the invention;
FIG. 6 is a schematic view of a first partial structure of a grouting pipe of the auxiliary fixing device for grouting in an environment-friendly goaf, provided by the invention;
FIG. 7 is an enlarged schematic view of part A of FIG. 5 of an auxiliary fixing device for grouting in an environment-friendly goaf according to the present invention;
FIG. 8 is a schematic structural diagram of a grouting pipe in the auxiliary fixing device for grouting in an environment-friendly goaf, which is provided by the invention;
FIG. 9 is a third schematic structural view of a grouting pipe in the auxiliary fixing device for grouting in an environment-friendly goaf, provided by the invention;
fig. 10 is a schematic structural view of a cylinder assembly in the auxiliary fixing device for grouting in an environment-friendly goaf according to the present invention.
In the figure: 1. a stirring tank; 101. a fixed block; 102. rotating the disc; 103. supporting legs; 104. a slideway; 105. a feed pipe; 106. a through groove; 107. a limiting plate; 2. a delivery tank; 201. a stepping motor; 202. an output shaft; 203. a spiral sheet; 204. filling blocks; 3. a square tube; 301. a baffle plate; 302. a circular tube; 4. a grouting pipe; 401. an annular plate; 402. a long rod; 403. an air bag; 404. a sphere; 405. an inner tube; 406. supporting a tube; 407. concave holes; 5. a ring block; 501. a support block; 502. a pin; 503. an elastic member; 504. a connecting pipe; 6. a groove; 601. a rotating plate; 602. a limiting block; 7. a baffle plate; 701. a rotating shaft; 702. a rotating sheet; 703. a cam; 8. an air cylinder assembly; 801. pressing a plate; 802. a barrel; 803. a connecting rod; 804. a piston; 805. a spring; 806. a first check valve; 9. a first rotating shaft; 901. a first stirring sheet; 902. a second rotating shaft; 903. a second stirring sheet; 904. a flow distribution plate; 905. a vertical plate.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-5, an environment-friendly goaf grouting auxiliary fixing device comprises a stirring tank 1 and a conveying tank 2, wherein the conveying tank 2 is fixedly connected to the bottom of the stirring tank 1, the outer wall of the stirring tank 1 is fixedly connected with a fixing block 101, a rotating disc 102 is rotatably connected to the fixing block 101, and a grouting pipe 4 is connected to the rotating disc 102 in a threaded manner;
an inner tube 405 is arranged in the grouting tube 4, an auxiliary component and the air cylinder assembly 8 which are matched with each other are connected in the grouting tube 4, the outer wall of the grouting tube 4 is connected with an air bag 403, and the air bag 403 is communicated with the air cylinder assembly 8;
still sliding connection has pin 502 in the slip casting pipe 4, carries 2 in-connections of jar to have pipe 302, and the outer wall integrated into one piece of pipe 302 is provided with square pipe 3, and slip casting pipe 4 sliding connection is equipped with on the slip casting pipe 4 and manages 3 matched with shrinkage pool 407 with square in 3.
The bottom of the stirring tank 1 is provided with a through groove 106, the outer wall of the conveying tank 2 is connected with a stepping motor 201, the output end of the stepping motor 201 is connected with an output shaft 202, the output shaft 202 is connected in a square pipe 3 and a circular pipe 302, the outer wall of the output shaft 202 is connected with a spiral slice 203, filling blocks 204 matched with the spiral slice 203 are arranged in the round tube 302 and the square tube 3, the spiral piece 203 can conveniently drive grouting materials to move and be convenient to convey through the filling block 204, the baffle 301 corresponding to the through groove 106 is arranged between the bottom of the stirring tank 1 and the circular pipe 302, the materials in the stirring tank 1 can fall through the through groove 106 after being stirred, the baffle 301 can limit the materials to enable the materials to completely flow into the circular pipe 302 for conveying, the step motor 201 is started, the output shaft 202 can drive the spiral piece 203 to rotate, thereby conveying the material and making it enter the grouting pipe 4 through the concave hole 407, thereby making it conveniently fall down for grouting.
In the invention, when in use, the stirring tank 1 can stir the grouting material, the conveying tank 2 can convey the grouting material, the rotating disc 102 is rotated to enable the rotating disc 102 to be in threaded connection with the grouting pipe 4, so that the grouting pipe 4 moves downwards, the concave hole 407 corresponds to the position of the square pipe 3, so that the grouting material is injected into the grouting pipe 4 through the round pipe 302 and the square pipe 3, the concave hole 407 is obliquely arranged, the grouting material can conveniently flow into the inner pipe 405, when the grouting material falls down, the auxiliary component can be driven to work, the air cylinder component 8 can be driven to work, the air bag 403 is inflated and expanded, the grouting hole can be blocked, so that the circular-arc grouting hole of the grouting pipe 4 is tightly attached, the connection of the grouting pipe is more stable, the pin 502 can be driven to move, the pin is inserted into the inner wall of the grouting hole, the connection of the air bag is more stable, and the impact force is prevented from shaking, make its slip casting more stable, secondly, the flue gas etc. can rise along inner tube 405 and slip casting pipe 4 and collect, avoid its outflow contaminated air, be favorable to the environmental protection.
Example 2:
referring to fig. 1-7 and fig. 10, an auxiliary fixing device for grouting in an environment-friendly goaf comprises a stirring tank 1 and a conveying tank 2, wherein the conveying tank 2 is fixedly connected to the bottom of the stirring tank 1, the stirring tank 1 can stir grouting materials to avoid blockage, the conveying tank 2 can convey the grouting materials to facilitate work, a fixed block 101 is fixedly connected to the outer wall of the stirring tank 1, a rotating disc 102 is rotatably connected to the fixed block 101, a grouting pipe 4 is connected to the rotating disc 102 in a threaded manner, and the grouting pipe 4 can move downwards to facilitate work by rotating the rotating disc 102;
an inner tube 405 is arranged in the grouting tube 4, an auxiliary component and the air cylinder assembly 8 which are matched with each other are connected in the grouting tube 4, the outer wall of the grouting tube 4 is connected with an air bag 403, and the air bag 403 is communicated with the air cylinder assembly 8;
still sliding connection has pin 502 in the slip casting pipe 4, carries 2 in-connections of jar to have pipe 302, and the outer wall integrated into one piece of pipe 302 is provided with square pipe 3, and slip casting pipe 4 sliding connection is in square pipe 3, is equipped with on the slip casting pipe 4 with square pipe 3 matched with shrinkage pool 407, and square pipe 3 can make slip casting pipe 4 conveniently slide.
The bottom of the stirring tank 1 is provided with a through groove 106, the outer wall of the conveying tank 2 is connected with a stepping motor 201, the output end of the stepping motor 201 is connected with an output shaft 202, the output shaft 202 is connected in a square pipe 3 and a circular pipe 302, the outer wall of the output shaft 202 is connected with a spiral slice 203, filling blocks 204 matched with the spiral slice 203 are arranged in the round tube 302 and the square tube 3, the spiral piece 203 can conveniently drive grouting materials to move and be convenient to convey through the filling block 204, the baffle 301 corresponding to the through groove 106 is arranged between the bottom of the stirring tank 1 and the circular pipe 302, the materials in the stirring tank 1 can fall through the through groove 106 after being stirred, the baffle 301 can limit the materials to enable the materials to completely flow into the circular pipe 302 for conveying, the step motor 201 is started, the output shaft 202 can drive the spiral piece 203 to rotate, thereby conveying the material and making it enter the grouting pipe 4 through the concave hole 407, thereby making it conveniently fall down for grouting.
The gas cylinder assembly 8 comprises a pressure plate 801, a cylinder body 802, a piston 804 and a connecting rod 803, the connecting rod 803 is fixedly connected between the pressure plate 801 and the piston 804, the piston 804 is slidably connected in the cylinder body 802, a spring 805 is further sleeved on the outer wall of the connecting rod 803, the spring 805 is connected between the pressure plate 801 and the outer wall of the top of the cylinder body 802, a first one-way valve 806 is further connected on the outer wall of the cylinder body 802, the cylinder body 802 is communicated with the gas bag 403, and a second one-way valve is arranged at the communication.
The inner wall fixedly connected with annular piece 5 of slip casting pipe 4, the outer wall fixedly connected with supporting shoe 501 of annular piece 5, all be equipped with the spread groove on supporting shoe 501 and the annular piece 5, pin 502 sliding connection is in the spread groove, and gasbag 403 is linked together through connecting pipe 504 and spread groove, still be equipped with elastic component 503 between the inner wall of pin 502 and spread groove, and still be equipped with the release valve on the gasbag 403, be connected with stay tube 406 between inner tube 405 and the annular piece 5.
The auxiliary component mainly comprises a rotating plate 601 and a limiting block 602, a groove 6 is formed in the inner tube 405, the rotating plate 601 is rotatably connected in the groove 6, the rotating plate 601 abuts against the outer wall of the pressing plate 801, and the limiting block 602 is connected to the outer wall of the inner tube 405 and is arranged at the bottom of the rotating plate 601.
When grouting materials fall down, the grouting materials fall down on the rotating plate 601, so that the rotating plate 601 rotates, one end of the rotating plate 601, which is arranged in the inner pipe 405, rotates downwards, one end of the rotating plate, which is arranged between the inner pipe 405 and the grouting pipe 4, rotates upwards, so that the pressing plate 801 on the air cylinder assembly 8 is compressed, the pressing plate 801 drives the connecting rod 803 to move, so that the piston 804 is driven to slide in the cylinder body 802, gas is conveyed into the air bag 403 while sliding, then the spring 805 enables the piston 804 to automatically reset, a second one-way valve is arranged at the communication part of the cylinder body 802 and the air bag 403, after the gas enters the air bag 403, the gas cannot be discharged when the piston 804 moves and resets, the first one-way valve 806 is arranged on the cylinder body 802, so that the gas outside the cylinder body 802 can be extracted when the piston 804 automatically resets, the gas can be conveniently injected into the air bag 403 in a reciprocating manner, and the rotating plate 601 can conveniently rotate due to the arranged, and a stop block 602 is arranged, so that one end of the rotating plate 601, which is arranged in the inner pipe 405, can not rotate upwards, so that the grouting material can not flow out to the space between the inner pipe 405 and the grouting pipe 4 through the groove 6, thereby facilitating grouting, when the gas in the air bag 403 is more, it is injected into the connecting groove through the connecting pipe 504, thereby pushing the pin 502 to move so that it is protruded to be coupled to the inner wall of the grout hole, thereby making the connection of the grout pipe 4 more stable, the gas cylinder assembly 8 continuously operates, the gas in the air bag 403 is continuously increased to make it always abut against the inner wall of the grouting hole, and the pin 502 is fixed to further enhance the connection effect without shaking, when the gas in the connecting groove and the gas in the air bag 403 cannot be increased, the air release valve on the air bag 403 can automatically release the air, so that the air bag 403 is prevented from being damaged, and the using effect is enhanced.
Example 3:
referring to fig. 1-4 and 8-10, an environment-friendly goaf grouting auxiliary fixing device comprises a stirring tank 1 and a conveying tank 2, wherein the conveying tank 2 is fixedly connected to the bottom of the stirring tank 1, the stirring tank 1 can stir grouting materials to avoid blockage, the conveying tank 2 can convey the grouting materials to facilitate work, a fixed block 101 is fixedly connected to the outer wall of the stirring tank 1, a rotating disc 102 is rotatably connected to the fixed block 101, a grouting pipe 4 is connected to the rotating disc 102 in a threaded manner, and the grouting pipe 4 can move downwards to facilitate work by rotating the rotating disc 102;
an inner tube 405 is arranged in the grouting tube 4, an auxiliary component and the air cylinder assembly 8 which are matched with each other are connected in the grouting tube 4, the outer wall of the grouting tube 4 is connected with an air bag 403, and the air bag 403 is communicated with the air cylinder assembly 8;
still sliding connection has pin 502 in the slip casting pipe 4, carries 2 in-connections of jar to have pipe 302, and the outer wall integrated into one piece of pipe 302 is provided with square pipe 3, and slip casting pipe 4 sliding connection is in square pipe 3, is equipped with on the slip casting pipe 4 with square pipe 3 matched with shrinkage pool 407, and square pipe 3 can make slip casting pipe 4 conveniently slide.
The bottom of the stirring tank 1 is provided with a through groove 106, the outer wall of the conveying tank 2 is connected with a stepping motor 201, the output end of the stepping motor 201 is connected with an output shaft 202, the output shaft 202 is connected in a square pipe 3 and a circular pipe 302, the outer wall of the output shaft 202 is connected with a spiral slice 203, filling blocks 204 matched with the spiral slice 203 are arranged in the round tube 302 and the square tube 3, the spiral piece 203 can conveniently drive grouting materials to move and be convenient to convey through the filling block 204, the baffle 301 corresponding to the through groove 106 is arranged between the bottom of the stirring tank 1 and the circular pipe 302, the materials in the stirring tank 1 can fall through the through groove 106 after being stirred, the baffle 301 can limit the materials to enable the materials to completely flow into the circular pipe 302 for conveying, the step motor 201 is started, the output shaft 202 can drive the spiral piece 203 to rotate, thereby conveying the material and making it enter the grouting pipe 4 through the concave hole 407, thereby making it conveniently fall down for grouting.
The gas cylinder assembly 8 comprises a pressure plate 801, a cylinder body 802, a piston 804 and a connecting rod 803, the connecting rod 803 is fixedly connected between the pressure plate 801 and the piston 804, the piston 804 is slidably connected in the cylinder body 802, a spring 805 is further sleeved on the outer wall of the connecting rod 803, the spring 805 is connected between the pressure plate 801 and the outer wall of the top of the cylinder body 802, a first one-way valve 806 is further connected on the outer wall of the cylinder body 802, the cylinder body 802 is communicated with the gas bag 403, and a second one-way valve is arranged at the communication.
The inner wall fixedly connected with annular piece 5 of slip casting pipe 4, the outer wall fixedly connected with supporting shoe 501 of annular piece 5, all be equipped with the spread groove on supporting shoe 501 and the annular piece 5, pin 502 sliding connection is in the spread groove, and gasbag 403 is linked together through connecting pipe 504 and spread groove, still be equipped with elastic component 503 between the inner wall of pin 502 and spread groove, and still be equipped with the release valve on the gasbag 403, be connected with stay tube 406 between inner tube 405 and the annular piece 5.
The auxiliary component mainly comprises a blocking piece 7, a rotating shaft 701, a rotating piece 702 and a cam 703, the rotating shaft 701 is rotatably connected in the grouting pipe 4 and penetrates through the inner pipe 405, the cam 703 and the rotating piece 702 are both fixedly connected to the outer wall of the rotating shaft 701, the blocking piece 7 is fixedly connected to the inner wall of the inner pipe 405, the cam 703 is arranged between the inner pipe 405 and the grouting pipe 4, and the cam 703 abuts against the pressing plate 801.
When grouting materials fall down, the grouting materials fall onto the baffle plates 7 and then fall down from between two baffle plates 7, so that the rotating plate 702 on the rotating shaft 701 is driven to rotate, the rotating shaft 701 drives the cam 703 to rotate, the cam 703 drives the air cylinder assembly 8 to work while rotating, the pressing plate 801 on the air cylinder assembly 8 is compressed, the pressing plate 801 drives the connecting rod 803 to move, so that the piston 804 is driven to slide in the cylinder body 802, gas is conveyed into the air bag 403 while sliding, then the spring 805 enables the piston 804 to automatically reset, a second one-way valve is arranged at the communication part of the cylinder body 802 and the air bag 403, after the gas enters the air bag 403, the gas cannot be discharged when the piston 804 moves to reset, the first one-way valve 806 is arranged on the cylinder body 802, the gas outside the cylinder body 802 can be extracted when the piston 804 automatically resets, and the gas can be conveniently injected into the air bag 403 in a reciprocating manner, the groove 6 is arranged to facilitate the rotation of the rotating plate 601, and the limiting block 602 is arranged to prevent the rotation of the rotating plate 601 at the end thereof disposed in the inner tube 405, so that the grouting material does not flow out between the inner tube 405 and the grouting tube 4 through the groove 6, thereby facilitating the grouting, when the gas in the airbag 403 is more, the gas is injected into the connecting groove through the connecting tube 504, thereby pushing the pin 502 to move, thereby extending the pin and connecting the pin to the inner wall of the grouting hole, thereby enabling the grouting tube 4 to be more stably connected, the gas cylinder assembly 8 continuously works, so that the gas in the airbag 403 is continuously increased, the gas is directly abutted against the inner wall of the grouting hole, the pin 502 is fixed, the connecting effect is further enhanced, no shaking is generated, when the gas in the connecting groove and the gas in the airbag 403 cannot be increased, the gas release valve on the airbag 403 automatically releases the gas, avoiding the destruction of the balloon 403.
Example 4:
referring to fig. 1-4, an auxiliary fixing device for grouting in an environment-friendly goaf is substantially the same as that in embodiment 1, further, an annular plate 401 is fixedly connected to the outer wall of a grouting pipe 4, a long rod 402 is fixedly connected to the outer wall of the top of the annular plate 401, a slide way 104 is connected to the outer wall of an agitator tank 1, the long rod 402 is slidably connected to the inside of the slide way 104, a sphere 404 is connected to the top of the grouting pipe 4, the sphere 404 is communicated with the grouting pipe 4, the annular plate 401 can limit the grouting pipe 4, and when the grouting pipe 4 moves, the long rod 402 can slide in the slide way 104, so that the grouting pipe 4 can slide more stably and is convenient to move, and polluted flue gas can flow into the sphere 404 and is convenient to store.
Two vertical plates 905 are fixedly connected to the inner wall of the stirring tank 1, two first rotating shafts 9 and two second rotating shafts 902 are respectively connected between the two vertical plates 905 in a rotating manner, first stirring blades 901 which are mutually matched are arranged on the two first rotating shafts 9, second stirring blades 903 which are obliquely arranged are arranged on the two second rotating shafts 902, the first rotating shafts 9 and the second rotating shafts 902 are connected with each other through belt wheels and belts, a flow distribution plate 904 is also arranged between the two vertical plates 905, when a material falls down, the material falls onto the first stirring blades 901 on the two first rotating shafts 9, the two first stirring blades 901 are mutually matched and rotate under the action of gravity, so that the first rotating shafts 9 rotate, the first rotating shafts 9 and the second rotating shafts 902 are both connected with the belt wheels and connected with each other through the belts, when the first rotating shafts 9 rotate, the second rotating shafts are driven to rotate, so that the second rotating shafts 902 drive the second stirring blades 903 to rotate, stirring the slip casting material that falls, and the slope of the epaxial second stirring piece 903 of second pivot 902 sets up, can be convenient shift the slip casting material to central point, make its convenient from leading to groove 106 fall down, and the bottom of agitator tank 1 sets up to be conical, can make the material conveniently fall down, and the riser 905 of setting can make the slip casting material can not cause the influence to band pulley and belt.
The top of agitator tank 1 is equipped with inlet pipe 105, and the top inner wall of agitator tank 1 is equipped with limiting plate 107 with inlet pipe 105 matched with, and the bottom of agitator tank 1 is equipped with supporting leg 103, and inlet pipe 105 can conveniently pour into the material into, and limiting plate 107 cooperatees with inlet pipe 105, can make the material accurate fall on first stirring piece 901, makes the convenient rotation of first pivot 9, and supporting leg 103 can make it conveniently place.
Example 5:
an operation method of an auxiliary fixing device for grouting in an environment-friendly goaf comprises the following steps:
s1, inputting grouting materials into the stirring tank 1 through the feeding pipe 105, and then rotating the rotating disc 102 to enable the grouting pipe 4 to move downwards;
s2, when grouting materials enter, the grouting materials can drive the first rotating shaft 9 to rotate under the action of gravity, so that the second rotating shaft 902 and the second stirring sheet 903 rotate, and the second stirring sheet 903 is obliquely arranged, so that the grouting materials can be conveniently shifted to the central position;
s3, starting the stepping motor 201 to convey grouting materials into the grouting pipe 4;
s4, the material entering the grouting pipe 4 drives the auxiliary component to work under the action of gravity, so that the air cylinder assembly 8 works;
s5, the operation of the cylinder assembly 8 will expand the bladder 403 against the grout hole and at the same time will move the pin 502 to make the connection of the grout tube 4 more stable.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The environment-friendly goaf grouting auxiliary fixing device comprises a stirring tank (1) and a conveying tank (2), wherein the conveying tank (2) is fixedly connected to the bottom of the stirring tank (1), and is characterized in that the outer wall of the stirring tank (1) is fixedly connected with a fixing block (101), the fixing block (101) is rotatably connected with a rotating disc (102), and a grouting pipe (4) is connected to the rotating disc (102) in an internal thread manner;
an inner tube (405) is arranged in the grouting tube (4), an auxiliary component and a gas cylinder assembly (8) which are matched with each other are connected in the grouting tube (4), an air bag (403) is connected to the outer wall of the grouting tube (4), and the air bag (403) is communicated with the gas cylinder assembly (8);
still sliding connection has pin (502) in slip casting pipe (4), carry jar (2) in-connection to have pipe (302), the outer wall integrated into one piece of pipe (302) is provided with square pipe (3), slip casting pipe (4) sliding connection is in square pipe (3), be equipped with on slip casting pipe (4) and square pipe (3) matched with shrinkage pool (407).
2. The environment-friendly goaf grouting auxiliary fixing device according to claim 1, wherein a through groove (106) is formed in the bottom of the stirring tank (1), the outer wall of the conveying tank (2) is connected with a stepping motor (201), an output end of the stepping motor (201) is connected with an output shaft (202), the output shaft (202) is connected in a square pipe (3) and a round pipe (302), the outer wall of the output shaft (202) is connected with a spiral sheet (203), filling blocks (204) matched with the spiral sheet (203) are arranged in the round pipe (302) and the square pipe (3), and a baffle (301) corresponding to the through groove (106) is arranged between the bottom of the stirring tank (1) and the round pipe (302).
3. The environment-friendly goaf grouting auxiliary fixing device according to claim 2 is characterized in that the gas cylinder assembly (8) comprises a pressure plate (801), a cylinder (802), a piston (804) and a connecting rod (803), the connecting rod (803) is fixedly connected between the pressure plate (801) and the piston (804), the piston (804) is slidably connected in the cylinder (802), a spring (805) is further sleeved on the outer wall of the connecting rod (803), the spring (805) is connected between the pressure plate (801) and the outer wall of the top of the cylinder (802), a first check valve (806) is further connected to the outer wall of the cylinder (802), the cylinder (802) is communicated with the gas bag (403), and a second check valve is arranged at the communication position.
4. The utility model provides an environment-friendly supplementary fixing device for goaf slip casting according to claim 3, characterized in that, the inner wall fixedly connected with ring block (5) of slip casting pipe (4), the outer wall fixedly connected with supporting shoe (501) of ring block (5), all be equipped with the spread groove on supporting shoe (501) and ring block (5), pin (502) sliding connection is in the spread groove, just gasbag (403) are linked together through connecting pipe (504) and spread groove, still be equipped with elastic component (503) between the inner wall of pin (502) and spread groove, just still be equipped with the snuffle valve on gasbag (403), be connected with stay tube (406) between inner tube (405) and ring block (5).
5. The environment-friendly goaf grouting auxiliary fixing device according to claim 4, wherein the auxiliary component mainly comprises a rotating plate (601) and a limiting block (602), a groove (6) is formed in the inner pipe (405), the rotating plate (601) is rotatably connected in the groove (6), the rotating plate (601) abuts against the outer wall of the pressing plate (801), and the limiting block (602) is connected to the outer wall of the inner pipe (405) and is arranged at the bottom of the rotating plate (601).
6. The environment-friendly goaf grouting auxiliary fixing device as claimed in claim 4, wherein the auxiliary component mainly comprises a blocking piece (7), a rotating shaft (701), a rotating piece (702) and a cam (703), the rotating shaft (701) is rotatably connected in the grouting pipe (4) and penetrates through the inner pipe (405), the cam (703) and the rotating piece (702) are both fixedly connected to the outer wall of the rotating shaft (701), the blocking piece (7) is fixedly connected to the inner wall of the inner pipe (405), the cam (703) is arranged between the inner pipe (405) and the grouting pipe (4), and the cam (703) abuts against the pressing plate (801).
7. The environment-friendly supplementary fixing device for goaf grouting according to claim 2, characterized in that the outer wall of the grouting pipe (4) is fixedly connected with an annular plate (401), the top outer wall of the annular plate (401) is fixedly connected with a long rod (402), the outer wall of the stirring tank (1) is connected with a slideway (104), the long rod (402) is slidably connected in the slideway (104), the top of the grouting pipe (4) is connected with a sphere (404), and the sphere (404) is communicated with the grouting pipe (4).
8. The environment-friendly goaf grouting auxiliary fixing device as claimed in claim 1, wherein two vertical plates (905) are fixedly connected to the inner wall of the stirring tank (1), two first rotating shafts (9) and two second rotating shafts (902) are respectively rotatably connected between the two vertical plates (905), the two first rotating shafts (9) are respectively provided with a first stirring sheet (901) which is matched with each other, the two second rotating shafts (902) are provided with a second stirring sheet (903) which is obliquely arranged, the first rotating shafts (9) and the second rotating shafts (902) are connected with each other through a belt wheel and a belt, and a flow distribution plate (904) is further arranged between the two vertical plates (905).
9. The environment-friendly goaf grouting auxiliary fixing device according to claim 8, wherein a feeding pipe (105) is arranged at the top of the stirring tank (1), a limiting plate (107) matched with the feeding pipe (105) is arranged on the inner wall of the top of the stirring tank (1), and supporting legs (103) are arranged at the bottom of the stirring tank (1).
10. An operation method of an environment-friendly goaf grouting auxiliary fixing device, comprising the environment-friendly goaf grouting auxiliary fixing device of any one of claims 1-9, characterized by adopting the following steps:
s1, inputting the grouting material into the stirring tank (1) through the feeding pipe (105), and then rotating the rotating disc (102) to enable the grouting pipe (4) to move downwards;
s2, when grouting materials enter, the grouting materials can drive the first rotating shaft (9) to rotate under the action of gravity, so that the second rotating shaft (902) and the second stirring sheet (903) rotate, the second stirring sheet (903) is obliquely arranged, and the grouting materials can be conveniently shifted to the central position;
s3, starting the stepping motor (201) to convey grouting materials into the grouting pipe (4);
s4, the material entering the grouting pipe (4) drives the auxiliary component to work under the action of gravity, so that the air cylinder assembly (8) works;
s5, the gas cylinder assembly (8) is operated to expand the air bag (403) to abut against the grouting hole, and simultaneously to move the pin (502) to make the connection of the grouting pipe (4) more stable.
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| CN115198662A (en) * | 2022-09-16 | 2022-10-18 | 石家庄市公路桥梁建设集团有限公司 | Grouting device is used in public road bridge roof beam construction |
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| WO2019232566A1 (en) * | 2018-06-06 | 2019-12-12 | Michael Wedesweiler | Expanding packer |
| CN210829386U (en) * | 2019-06-24 | 2020-06-23 | 武汉市桥梁工程有限公司 | Double-liquid grouting pipe for goaf treatment |
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| CN113062304B (en) | 2021-11-30 |
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