CN210829294U

CN210829294U - Underground roadway grouting device

Info

Publication number: CN210829294U
Application number: CN201921649735.1U
Authority: CN
Inventors: 吴杨; 任璇璇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-23
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a down-hole tunnel grouting device, which comprises a grouting mechanism and a pipeline mechanism, wherein the pipeline mechanism is fixedly connected with the grouting mechanism, a group of output ends of a motor drives a rotating shaft to rotate, so that a stirring blade stirs the grout in the stirring box to prevent the grout from being solidified, the grout flows out of the stirring box through a grout outlet inner pipe under the action of gravity and an inner pump, a pipeline port of the grout outlet inner pipe is provided with a fixedly installed pipeline stop collar to avoid the grout outlet inner pipe from loosening, the stability of the device is enhanced, the grout is fed into a grout conveying pipe through a bending connecting pipe, a telescopic rod is driven to stretch back and forth in the grout conveying pipe through the positive and negative rotation of the rotating end of the motor, when the telescopic rod retracts back, the right end face of a pushing piece is stressed, the two pushing pieces rotate oppositely to coincide, when the pushing piece advances forwards, the left end face of the pushing piece is stressed, the two pushing pieces rotate reversely to expand to push, the slurry is prevented from being blocked in the slurry conveying pipe through the back and forth movement of the pushing piece in the slurry conveying pipe, and the practicability is improved.

Description

Underground roadway grouting device

Technical Field

The utility model relates to a slip casting technical field specifically is a tunnel slip casting device in pit.

Background

The coal mining is to separate valuable coal from the underground or the ground surface and transport the valuable coal away from the site, a tunnel is a variety of passages drilled between the ground surface and an ore body and used for transporting ore, ventilation, drainage, pedestrians and metallurgical equipment, because the tunnel is long and mostly has a bent structure, a pipeline required by a grouting device during grouting is long, but the grouting device is only provided with a stirring component in a slurry storage device, the pipeline only plays a role of conveying slurry, when the tunnel which is bent and long in length is grouted, slurry in the pipeline possibly adheres and aggregates in the pipeline during the transportation, so that the pipeline is blocked, the grouting efficiency is seriously affected, and the practicability is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tunnel slip casting device in pit possesses device stability height, can prevent that the thick liquid from blockking up in the inside of defeated thick liquid pipe, and the advantage that the practicality is high can solve the inside thick liquid of pipeline among the prior art and probably take place to adhere and aggregate in that the pipeline is inside on the way carrying, causes the pipe blockage, seriously influences slip casting efficiency, the not good problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a grouting device for an underground roadway comprises a grouting mechanism and a pipeline mechanism, wherein the pipeline mechanism is fixedly connected with the grouting mechanism, the grouting mechanism comprises a slurry inlet sealing cover, a stirring box, a rotating shaft, a stirring blade, a fastening flange, a motor and a slurry outlet inner pipe, the slurry inlet sealing cover is movably arranged on the left end face of the stirring box through threads, the motor is fixedly arranged on the right end face of the stirring box, the power output end of the motor is fixedly connected with the rotating shaft, the rotating shaft extends into the stirring box, the fastening flange is in contact connection with the outer wall of the rotating shaft, the stirring blade is fixedly arranged on the rotating shaft, the stirring box is communicated with one end of the slurry outlet inner pipe, and the other end of the slurry outlet inner pipe is fixedly connected with the pipeline mechanism;

pipeline mechanism includes the pipeline stop collar, the connecting pipe of bending, defeated thick liquid pipe, the pipeline valve, the telescopic link, installation axle and propelling movement piece, the one end and the play thick liquid inner tube fixed connection of pipeline stop collar, the other end and the connecting pipe intercommunication of bending of pipeline stop collar, the connecting pipe and defeated thick liquid pipe fixed connection of bending, fixed mounting pipeline valve on the defeated thick liquid pipe, the inside of defeated thick liquid pipe sets up the propelling movement piece, propelling movement piece movable sleeve is on installing the axle, the one end fixed connection of installation axle and telescopic link, the other end of telescopic link and the rotation end fixed connection of motor.

Preferably, the telescopic rod is made of rubber materials and wound on a rotating shaft of the motor.

Preferably, the mounting shaft and the pushing sheet are both made of stainless steel materials.

Preferably, a fastening flange is fixedly sleeved at the joint of the stirring box and the rotating shaft.

Preferably, the agitator tank is mounted on the mounting platform at an incline.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. this underworkings slip casting device goes out fixed mounting pipeline stop collar at the pipeline mouth of play thick liquid inner tube, and the thick liquid that prevents when going out thick liquid flows the vibration that causes the position of play thick liquid inner tube, avoids a thick liquid inner tube pine to take off, reinforcing device stability.

2. This underworkings slip casting device rotates the positive and negative rotation drive telescopic link of end through the motor and is flexible around the inside of defeated thick liquid pipe, promotes advancing of thick liquid with higher speed, prevents through the propelling movement piece at the inside back-and-forth movement of defeated thick liquid pipe that thick liquid from blockking up in the inside of defeated thick liquid pipe, improves the practicality.

Drawings

Fig. 1 is a schematic top view of the overall structure of the present invention;

FIG. 2 is a left side view of the overall structure of the present invention;

FIG. 3 is a right-view schematic diagram of the overall structure of the present invention;

fig. 4 is a schematic structural view of the pipeline mechanism of the present invention;

fig. 5 is a schematic structural view of the pushing sheet of the present invention.

In the figure: 1. a grouting mechanism; 11. a sealing cover of the pulp inlet; 12. a stirring box; 13. a rotating shaft; 14. stirring blades; 15. fastening a flange; 16. a motor; 17. discharging the slurry inner pipe; 2. a piping mechanism; 21. a pipeline limiting sleeve; 22. bending the connecting pipe; 23. a pulp conveying pipe; 24. a pipeline valve; 25. a telescopic rod; 26. installing a shaft; 27. and pushing the sheet.

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.

Referring to fig. 1-3, a grouting device for an underground roadway comprises a grouting mechanism 1 and a pipeline mechanism 2, wherein the pipeline mechanism 2 is fixedly connected with the grouting mechanism 1, the grouting mechanism 1 comprises a sealing cover 11 of a grout inlet, a stirring box 12 and a rotating shaft 13, stirring leaf 14, fastening flange 15, motor 16 and play thick liquid inner tube 17, it passes through screw thread movable mounting at the left side terminal surface of agitator tank 12 to advance thick liquid mouthful sealed lid 11, agitator tank 12 slope is installed on mounting platform, the fixed suit fastening flange 15 of the junction of agitator tank 12 and pivot 13, the right side terminal surface fixed mounting motor 16 of agitator tank 12, motor 16's power take off end and pivot 13 fixed connection, pivot 13 stretches into the inside of agitator tank 12, fastening flange 15 is connected with the outer wall contact of pivot 13, fixed mounting stirring leaf 14 on the pivot 13, agitator tank 12 communicates with the one end of a play thick liquid inner tube 17, the other end and the 2 fixed connection of pipeline mechanism of a play thick liquid inner tube 17.

Referring to fig. 4-5, the pipe mechanism 2 includes a pipe position-limiting sleeve 21, a bending connection pipe 22, a slurry-feeding pipe 23, pipeline valve 24, telescopic link 25, installation axle 26 and propelling movement piece 27, the one end and the play thick liquid inner tube 17 fixed connection of pipeline stop collar 21, the other end and the connecting pipe 22 intercommunication of bending of pipeline stop collar 21, connecting pipe 22 and defeated thick liquid pipe 23 fixed connection of bending, fixed mounting pipeline valve 24 on defeated thick liquid pipe 23, the inside of defeated thick liquid pipe 23 sets up propelling movement piece 27, propelling movement piece 27 movable sleeve is on installation axle 26, the one end fixed connection of installation axle 26 and telescopic link 25, the other end of telescopic link 25 and the rotation end fixed connection of motor 16, telescopic link 25 adopts rubber materials to make, rubber also has good plasticity when having certain hardness, telescopic link 25 twines in the axis of rotation of motor 16, installation axle 26 and propelling movement piece 27 all adopt stainless steel material to make.

The working principle is as follows: a group of output ends of the motor 16 drives the rotating shaft 13 to rotate, so that the stirring blades 14 stir the slurry in the stirring box 12 to prevent the slurry from being solidified, because the stirring box 12 is obliquely arranged on the mounting platform, the slurry flows out of the stirring box 12 through the slurry outlet inner pipe 17 under the action of gravity and an inner pump, a pipeline limiting sleeve 21 is fixedly arranged at a pipeline outlet of the slurry outlet inner pipe 17, the slurry is sent into the slurry conveying pipe 23 through the bent connecting pipe 22, the telescopic rod 25 is driven to stretch back and forth in the slurry conveying pipe 23 through the forward and reverse rotation of the rotating end of the motor 16, the end part of the telescopic rod 25 is fixedly connected with the mounting shaft 26 to realize the synchronous stretching of the mounting shaft 26, when the telescopic rod 25 retracts, the right end face of the pushing piece 27 is subjected to the resistance of the slurry, so that the two pushing pieces 27 rotate oppositely until being overlapped, when the pushing piece 27 moves forwards, the left end face of the pushing piece 27 is subjected to the resistance of the slurry, so, the advance of the slurry is accelerated and pushed.

In summary, the following steps: in the underground roadway grouting device, a group of output ends of a motor 16 drive a rotating shaft 13 to rotate, so that a stirring blade 14 stirs slurry in a stirring box 12 to prevent the slurry from being solidified, the stirring box 12 is obliquely arranged on an installation platform, the slurry flows out of the stirring box 12 from a slurry outlet inner pipe 17 under the action of gravity and an inner pump, a pipeline port of the slurry outlet inner pipe 17 is fixedly provided with a pipeline limiting sleeve 21, the vibration of the slurry flowing to the position of the slurry outlet inner pipe 17 during slurry outlet is prevented, the slurry outlet inner pipe 17 is prevented from being loosened, the stability of the device is enhanced, the slurry is conveyed into a slurry conveying pipe 23 through a bent connecting pipe 22, a telescopic rod 25 is driven to stretch back and forth in the slurry conveying pipe 23 through the forward rotation and the reverse rotation of the rotating end of the motor 16, when the telescopic rod 25 retracts, the right end surface of a pushing sheet 27 is stressed, so that the two pushing sheets 27 rotate oppositely until the sheets coincide, and when the pushing, the left end face of the pushing piece 27 is stressed, so that the two pushing pieces 27 rotate reversely to unfold into a herringbone shape, the advance of the slurry is accelerated, the slurry is prevented from being blocked in the slurry conveying pipe 23 through the back-and-forth movement of the pushing pieces 27 in the slurry conveying pipe 23, and the practicability is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a underworkings slip casting device, includes slip casting mechanism (1) and pipeline mechanism (2), pipeline mechanism (2) and slip casting mechanism (1) fixed connection, its characterized in that: the grouting mechanism (1) comprises a slurry inlet sealing cover (11), a stirring box (12), a rotating shaft (13), a stirring blade (14), a fastening flange (15), a motor (16) and a slurry outlet inner pipe (17), wherein the slurry inlet sealing cover (11) is movably arranged on the left end face of the stirring box (12) through threads, the motor (16) is fixedly arranged on the right end face of the stirring box (12), the power output end of the motor (16) is fixedly connected with the rotating shaft (13), the rotating shaft (13) extends into the stirring box (12), the fastening flange (15) is in contact connection with the outer wall of the rotating shaft (13), the stirring blade (14) is fixedly arranged on the rotating shaft (13), the stirring box (12) is communicated with one end of the slurry outlet inner pipe (17), and the other end of the slurry outlet inner pipe (17) is fixedly connected with the pipeline mechanism (2);

pipeline mechanism (2) are including pipeline stop collar (21), connecting pipe (22) bend, defeated thick liquid pipe (23), pipeline valve (24), telescopic link (25), installation axle (26) and propelling movement piece (27), the one end and play thick liquid inner tube (17) fixed connection of pipeline stop collar (21), the other end and the connecting pipe (22) intercommunication of bending of pipeline stop collar (21), connecting pipe (22) and defeated thick liquid pipe (23) fixed connection bend, fixed mounting pipeline valve (24) on defeated thick liquid pipe (23), the inside of defeated thick liquid pipe (23) sets up propelling movement piece (27), propelling movement piece (27) movable sleeve is on installation axle (26), the one end fixed connection of installation axle (26) and telescopic link (25), the other end and the rotation end fixed connection of motor (16) of telescopic link (25).

2. The downhole roadway grouting device of claim 1, wherein: the telescopic rod (25) is made of rubber materials, and the telescopic rod (25) is wound on a rotating shaft of the motor (16).

3. The downhole roadway grouting device of claim 1, wherein: the mounting shaft (26) and the pushing sheet (27) are both made of stainless steel materials.

4. The downhole roadway grouting device of claim 1, wherein: and a fastening flange (15) is fixedly sleeved at the joint of the stirring box (12) and the rotating shaft (13).

5. The downhole roadway grouting device of claim 1, wherein: the stirring box (12) is obliquely arranged on the mounting platform.