Underground grouting plugging device

Abstract

The utility model discloses an underground grouting plugging device, which belongs to the technical field of mine water plugging and comprises a base plate, a mixing drum is arranged at the top of the base plate, a second discharging pipe is arranged on the side face of the mixing drum and connected with one end of a grouting pump through a connecting pipe, and the other end of the grouting pump is connected with a grouting pipe through a connecting pipe. A shell is further installed on the base plate, universal wheels are installed at the bottom of the shell, a carrying plate is inserted into the side face of the base plate, and a positioning rod is in threaded connection with the carrying plate. Through the arrangement of the universal wheels, the device is more convenient to move during use, and the device is more flexible and convenient to use; and a carrying plate and a positioning rod are arranged on the side face of the base plate, the stability of the device can be improved through the positioning rod during grouting, the stability of grouting is kept, and shaking of the grouting pipe is effectively prevented.

Description

Technical Field

[0001] The utility model relates to an underground grouting and plugging device, belonging to the technical field of mine water plugging. Background Art

[0002] A Chinese patent application for a deep hole grouting and water plugging equipment for underground tunnels, with application number 202320312866.0, discloses that it includes a chassis, and also includes: storage grooves symmetrically opened on the side walls of the chassis, a support plate slidably connected to the inner wall of the storage groove, a lighting lamp board is installed on the bottom of the support plate, and limiting components are symmetrically installed on the side walls of the support plate; a base is installed under the chassis, wheels are symmetrically installed on the bottom of the base, an operating groove is opened inside the base, a driving gear is installed inside the operating groove, a threaded sleeve matching the wheel is symmetrically slidably connected inside the operating groove, and a telescopic driving component matching the driving gear is connected to the outer wall of the threaded sleeve. The application can improve the stability of the chassis and the base, and can illuminate the underground working environment, improve the work efficiency of the staff, and the use effect of the device.

[0003] However, there is a lack of a stable limiting device during grouting, and the entire device is prone to shaking during grouting, which affects the grouting effect. Utility Model Content

[0004] The main purpose of the utility model is to solve the problem of lack of a stable limiting device and to provide a downhole grouting plugging device.

[0005] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0006] A downhole grouting and plugging device comprises a base plate, a mixing drum is provided on the top of the base plate, a second discharge pipe is provided on the side of the mixing drum, the second discharge pipe is connected to one end of a grouting pump via a connecting pipe, the other end of the grouting pump is connected to a grouting pipe via a connecting pipe, a shell is also installed on the base plate, a universal wheel is installed on the bottom of the shell, a carrier plate is plugged into the side of the base plate, and a positioning rod is threadedly connected to the carrier plate.

[0007] Furthermore, the bottom of the positioning rod is set to be conical, and the top of the positioning rod is provided with an annular handle.

[0008] Furthermore, a plug board is installed on one side of the carrier board.

[0009] Furthermore, a ventilation window and a placement groove are provided on the side of the shell.

[0010] Furthermore, a sealing door is rotatably mounted on the side of the shell, and one end of the sealing door is rotatably connected to the shell via a rotating shaft.

[0011] Furthermore, the rotation angle of the sealing door is 180°.

[0012] Furthermore, the placement groove is located on the same surface of the ventilation window and on the other side of the rotating shaft.

[0013] Furthermore, a sliding clamping plate is provided on one end of the sealing door away from the rotating shaft, and the sliding clamping plate is connected to the sealing door via a spring.

[0014] Furthermore, a stirring assembly is provided inside the stirring drum, and the stirring assembly includes a cover plate located on the top of the stirring drum, a driving motor is provided on the top of the cover plate, and a stirring shaft is connected to the output end of the driving motor.

[0015] Furthermore, two injection pipes are provided on the top of the cover plate, located on the side of the drive motor.

[0016] The beneficial technical effects of the utility model are as follows: according to the downhole grouting and plugging device of the utility model, by setting universal wheels, the device can be moved more conveniently during use, and is more flexible and convenient to use; a carrier plate and a positioning rod are provided on the side of the base plate, and the positioning rod can improve the stability of the device during grouting, maintain the stability of the grouting, and effectively prevent the grouting pipe from shaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the expanded structure of the sealing door of the utility model;

[0019] Figure 3 This is a schematic diagram of the mixing drum structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the carrier structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the shell structure of the utility model;

[0022] Figure 6 This is a schematic diagram of the sliding card structure of the utility model;

[0023] Figure 7 This is an exploded view of the mixing drum of the present utility model.

[0024] In the figure: 1. universal wheel; 2. outer shell; 3. base plate; 4. first discharge pipe; 5. sealing door; 6. positioning rod; 7. carrier plate; 8. ventilation window; 9. grouting pump; 10. mixing drum; 11. driving motor; 12. injection pipe; 13. second discharge pipe; 14. plug plate; 15. rotating shaft; 16. placement slot; 17. sliding card plate; 18. spring; 19. stirring shaft; 20. cover plate. DETAILED DESCRIPTION

[0025] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.

[0026] like Figure 1-Figure 7 It is shown that the underground grouting and plugging device provided in this embodiment includes a base plate 3, a mixing drum 10 is provided on the top of the base plate 3, a second discharge pipe 13 is provided on the side of the mixing drum 10, the second discharge pipe 13 is connected to one end of a grouting pump 9 through a connecting pipe, and the other end of the grouting pump 9 is connected to a grouting pipe through a connecting pipe, the slurry in the mixing drum 10 is pumped out by the grouting pump 9, and a shell 2 is also installed on the base plate 3, and the internal grouting pump 9 and the mixing drum 10 are protected by the shell 2, which is more convenient to use in a mine.

[0027] In this embodiment, if Figure 1 and Figure 4 As shown, a universal wheel 1 is installed at the bottom of the shell 2, and the universal wheel 1 can make the device more convenient to move, and a carrier plate 7 is plugged into the side of the base plate 3, and a positioning rod 6 is provided on the carrier plate 7, and the positioning rod 6 is threadedly connected to the carrier plate 7. When in the working position, the bottom of the positioning rod 6 is contacted with the working surface by rotating the positioning rod 6, so as to improve the stability during use; the bottom of the positioning rod 6 is set to be conical, and the top of the positioning rod 6 is provided with a ring handle, which is convenient for rotation during use; an inserting plate 14 is installed on one side of the carrier plate 7, and the carrier plate 7 is inserted into the base plate 3 through the inserting plate 14, so as to facilitate disassembly and installation.

[0028] In this embodiment, if Figure 2 , Figure 5 and Figure 6The side of the shell 2 is shown as follows, a ventilation window 8 is installed on the side of the shell 2, which can dissipate heat inside the shell 2 when in use, and a sealing door 5 is rotatably installed on the side of the shell 2, one end of the sealing door 5 is rotatably connected to the shell 2 through a rotating shaft 15, and the rotation angle of the sealing door 5 is 180°. When it is rotated in the direction of the ventilation window 8, the ventilation window 8 can be closed to reduce the entry of external dust. At the same time, it can be rotated to the opposite direction of the ventilation window 8 when in use, and can be snapped into the placement groove 16 on the shell 2, and the placement groove 16 is located on the same surface of the ventilation window 8 and on the other side of the rotating shaft 15, effectively reducing the occupied space of the sealing door 5; a sliding card plate 17 is provided on the end of the sealing door 5 away from the rotating shaft 15, and the sliding card plate 17 is connected to the sealing door 5 by a spring 18. When the sealing door 5 is closed and snapped into the placement groove 16, the sliding card plate 17 is pushed out by elastic energy and contacts with the side wall of the placement groove 16, thereby increasing friction to maintain the state of the sealing door 5, which is more convenient to use.

[0029] In this embodiment, if Figure 3 and Figure 7 As shown, a stirring assembly is provided inside the mixing drum 10, and the stirring assembly includes a cover plate 20 located on the top of the mixing drum 10, a driving motor 11 is provided on the top of the cover plate 20, and a stirring shaft 19 is connected to the output end of the driving motor 11, and the slurry injected into the mixing drum 10 is mixed and stirred by the stirring shaft 19; two injection pipes 12 are provided on the top of the cover plate 20 and on the side of the driving motor 11, which are convenient for injecting different types of slurries.

[0030] In summary, in this embodiment, according to the downhole grouting and plugging device of this embodiment, by providing a universal wheel 1, the device can be moved more conveniently during use, and is more flexible and convenient to use; a carrier plate 7 and a positioning rod 6 are provided on the side of the base plate 3, and the positioning rod 6 can improve the stability of the device during grouting, maintain the stability of the grouting, and effectively prevent the shaking of the grouting pipe.

[0031] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A downhole grouting plugging device, characterized in that: The invention comprises a base plate (3), a mixing drum (10) is arranged on the top of the base plate (3), a second discharge pipe (13) is arranged on the side of the mixing drum (10), the second discharge pipe (13) is connected to one end of a grouting pump (9) through a connecting pipe, and the other end of the grouting pump (9) is connected to the grouting pipe through a connecting pipe, a shell (2) is also installed on the base plate (3), a universal wheel (1) is installed at the bottom of the shell (2), a carrier plate (7) is plugged into the side of the base plate (3), a positioning rod (6) is threadedly connected to the carrier plate (7), a ventilation window (8) and a placement groove (16) are arranged on the side of the shell (2), a sealing door (5) is rotatably installed on the side of the shell (2), one end of the sealing door (5) is rotatably connected to the shell (2) through a rotating shaft (15), and the rotation angle of the sealing door (5) is 180°.

2. A downhole grouting plugging device according to claim 1, characterized in that: The bottom of the positioning rod (6) is configured to be conical, and the top of the positioning rod (6) is provided with an annular handle.

3. A downhole grouting plugging device according to claim 1, characterized in that: A plug board (14) is installed on one side of the carrier board (7).

4. A downhole grouting plugging device according to claim 1, characterized in that: The placement groove (16) is located on the same surface as the ventilation window (8) and on the other side of the rotating shaft (15).

5. A downhole grouting plugging device according to claim 1, characterized in that: A sliding clamping plate (17) is provided on one end of the sealing door (5) away from the rotating shaft (15), and the sliding clamping plate (17) is connected to the sealing door (5) via a spring (18).

6. A downhole grouting plugging device according to claim 1, characterized in that: A stirring assembly is provided inside the stirring drum (10), and the stirring assembly comprises a cover plate (20) located on the top of the stirring drum (10). A driving motor (11) is provided on the top of the cover plate (20), and a stirring shaft (19) is connected to the output end of the driving motor (11).

7. A downhole grouting plugging device according to claim 6, characterized in that: Two injection pipes (12) are provided on the top of the cover plate (20) and on the side of the drive motor (11).

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