Shaft grouting and water plugging device

Abstract

The utility model discloses a shaft grouting and water plugging device, which belongs to the technical field of shaft grouting and comprises a base plate and a sleeve shell sleeved on the base plate, universal wheels are mounted at four corners of the bottom of the base plate, a slurry barrel is mounted at the center of the top of the base plate, a barrel cover is mounted at the top of the slurry barrel, and a stirring component is mounted on the barrel cover. A pump box installed on the base plate is arranged on the side face of the slurry barrel, a plurality of compartments are arranged in the pump box, grouting pumps are installed in the compartments, the input ends of the grouting pumps are communicated with the slurry barrel, a slurry outlet box is installed on the side face of the bottom of the slurry barrel, a plurality of slurry outlet holes communicated with the slurry barrel are formed in the slurry outlet box, and the slurry outlet holes are connected with the input ends of the grouting pumps through pipelines. By arranging the grouting pumps, a plurality of grouting pumps can be installed according to needs before grouting, grouting can be conducted at the same time during grouting, the efficiency of grouting and water plugging is improved, and the device is more flexible and convenient during grouting.

Description

Technical Field

[0001] The utility model relates to a wellbore grouting water blocking device and belongs to the technical field of wellbore grouting. Background Art

[0002] A Chinese patent application for a deep hole grouting and water plugging equipment for underground tunnels, application number 202222208726.7, discloses a shell, the surface of which is provided with a heat dissipation component; a grouting pipe 1 and a grouting pipe 2, two grouting pumps are installed on the surface of the grouting pipe 1 and the grouting pipe 2, and the ends of the grouting pipe 1 and the grouting pipe 2 are fixedly connected with a mixer, and the surface of the mixer is fixedly connected to the inner wall of the shell. The utility model is equipped with a variable pump with adjustable pump volume and a certain pressure value according to the needs of double-liquid grouting, so as to meet the needs of the change of the mixing ratio of the two slurries in the grouting and the grouting end standard, and through the mixing component, the mixing efficiency is improved, the sticking of the raw materials to the wall is reduced, and it has a high heat dissipation performance to ensure the normal use of the device. When grouting, sometimes it is necessary to grout multiple grouting pumps at the same time according to the grouting requirements to improve the efficiency of grouting, but it is inconvenient to install multiple grouting pumps for grouting in the comparative document. Utility Model Content

[0003] The main purpose of the utility model is to solve the problem that it is inconvenient to install multiple grouting pumps to improve the grouting efficiency, and to provide a wellbore grouting water blocking device.

[0004] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0005] A wellbore grouting and water plugging device comprises a base plate and a sleeve shell mounted on the base plate, universal wheels are installed at the four corners of the bottom of the base plate, a slurry barrel is installed at the top center of the base plate, a barrel cover is installed on the top of the slurry barrel, a stirring assembly is installed on the barrel cover, a pump box installed on the base plate is provided on the side of the slurry barrel, a plurality of compartments are provided in the pump box, a grouting pump is installed in the compartment, the input end of the grouting pump is connected to the slurry barrel, a slurry outlet box is installed on the bottom side of the slurry barrel, a plurality of slurry outlet holes connected to the slurry barrel are opened on the slurry outlet box, and the slurry outlet holes are connected to the input end of the grouting pump through pipelines.

[0006] Furthermore, the stirring assembly includes a motor installed on the cylinder cover and a stirring paddle connected to the output end of the motor.

[0007] Furthermore, a top cover plate is mounted on the top of the casing by screws, and a heat dissipation window is provided on the side of the casing.

[0008] Furthermore, the grouting holes not connected to the grouting pump are blocked by plugs.

[0009] Furthermore, a sealing plate is threadedly connected to the top of the cylinder cover.

[0010] Furthermore, a handle column is installed on the top of the sealing plate.

[0011] Furthermore, a handle plate is installed on the outer end of the plug.

[0012] Furthermore, a sealing ring is provided at the connection between the handle plate and the plug.

[0013] Furthermore, telescopic rods are installed at the centers of both ends of the base plate, and limiting pins are installed at the output ends of the telescopic rods.

[0014] Furthermore, handle bars are installed on both ends of the top of the base plate.

[0015] Beneficial technical effects of the utility model: According to the wellbore grouting and water plugging device of the utility model, by setting a grouting pump, multiple grouting pumps can be installed as needed before grouting, and grouting can be carried out simultaneously during grouting, thereby improving the efficiency of grouting and water plugging, and the device is more flexible and convenient during grouting. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the slurry cylinder installation structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the stirring assembly of the utility model;

[0019] Figure 4 This is a schematic diagram of the casing structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the sealing plate structure of the utility model;

[0021] Figure 6 This is a schematic diagram of the plug structure of the utility model.

[0022] In the figure: 1. universal wheel; 2. base plate; 3. handle bar; 4. sealing door; 5. casing; 6. top cover plate; 7. heat dissipation window; 8. telescopic rod; 9. limit pin; 10. pump box; 11. slurry cylinder; 12. motor; 13. sealing plate; 14. grouting pump; 15. slurry discharge box; 16. plug; 17. stirring paddle; 18. cylinder cover; 19. sealing ring; 20. handle plate. DETAILED DESCRIPTION

[0023] 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.

[0024] Embodiment 1:

[0025] like Figure 1-Figure 6 The wellbore grouting and water plugging device provided in this embodiment includes a base plate 2 and a sleeve 5 sleeved on the base plate 2. Universal wheels 1 are installed at the four corners of the bottom of the base plate 2. The universal wheels 1 are used to facilitate the movement of the device. Handle bars 3 are installed at both ends of the top of the base plate 2. When moving, the handle bars 3 are convenient for pushing and pulling, thereby improving the convenience of movement; telescopic rods 8 are also installed at the centers of both ends of the base plate 2. Limiting nails 9 are installed at the output ends of the telescopic rods 8. The limiting nails 9 are driven by the telescopic rods 8 to be inserted into the working ground, so as to fix the head and tail of the entire device and improve the stability during grouting, wherein the telescopic rods 8 are pneumatic or hydraulic telescopic rods;

[0026] A slurry barrel 11 is installed at the top center of the base plate 2, and a barrel cover 18 is installed on the top of the slurry barrel 11. A stirring assembly is installed on the barrel cover 18, and the slurry inside the slurry barrel 11 is stirred by the stirring assembly; a pump box 10 installed on the base plate 2 is provided on the side of the slurry barrel 11, and a plurality of compartments are provided in the pump box 10, and a grouting pump 14 is installed in the compartment. The grouting pump 14 is fixed by screws, which is convenient for disassembly as needed. Before grouting the wellbore, a corresponding number of grouting pumps 14 are installed as needed to improve the efficiency of grouting; the input end of the grouting pump 14 is connected to the slurry barrel 11, and the slurry in the slurry barrel 11 is pumped out through a grouting pipe connected to the output end of the grouting pump 14 for grouting and water blocking.

[0027] In this embodiment, if Figure 3 As shown, the stirring assembly includes a motor 12 installed on a barrel cover 18 and a stirring paddle 17 connected to the output end of the motor 12. The motor 12 drives the stirring paddle 17 to rotate to stir the material in the slurry barrel 11. A slurry discharge box 15 is installed on the bottom side of the slurry barrel 11. The slurry discharge box 15 is provided with a plurality of slurry discharge holes connected to the slurry barrel 11. The slurry discharge holes are connected to the input end of the grouting pump 14 through pipelines to transport materials. The plurality of slurry discharge holes can be conveniently connected to a plurality of grouting pumps 14. A plug 16 is threadedly connected to the grouting holes that are not connected to the grouting pump 14. A sealing plate 13 is provided on the top of the barrel cover 18, which is located on one side of the motor 12. The sealing plate 13 is threadedly connected to the barrel cover 18.

[0028] In this embodiment, if Figure 5 As shown, a handle column is installed on the top of the sealing plate 13 to facilitate rotating the sealing plate 13 and replenishing slurry into the slurry cylinder 11.

[0029] In this embodiment, if Figure 6 As shown, a handle plate 20 is installed on the outer end of the plug 16, and the handle plate 20 is used to facilitate the rotation of the plug 16 to seal the slurry outlet hole. At the same time, a sealing ring 19 is provided at the connection between the handle plate 20 and the plug 16 to improve the sealing performance during sealing and reduce the leakage of slurry in the slurry barrel 11.

[0030] In this embodiment, if Figure 4 As shown, a top cover plate 6 is installed on the top of the casing 5 by screws. After removal, the slurry can be added to the slurry barrel 11. At the same time, the casing 5 can effectively reduce the invasion of external debris and improve the safety protection performance; a heat dissipation window 7 is provided on the side of the casing 5 to improve internal heat dissipation.

[0031] Embodiment 2:

[0032] In this embodiment, if Figure 1-Figure 6 The working process of the wellbore grouting water plugging device provided in this embodiment is as follows:

[0033] After the slurry is injected into the slurry barrel 11, the device is moved to the grouting position by the universal wheel 1. At the same time, the grouting pump 14 is installed in advance as needed, and the input end of the grouting pump 14 is connected to the slurry outlet hole in the slurry outlet box 15 on the slurry barrel 11. The redundant slurry outlet holes are blocked by the plug 16. After completion, the grouting pipe is connected to the output end of the grouting pump 14, and grouting is carried out on the target point. The grouting efficiency is improved by multiple grouting pumps 14.

[0034] In summary, in this embodiment, according to the wellbore grouting and water plugging device of this embodiment, by setting a grouting pump 14, multiple grouting pumps 14 can be installed as needed before grouting, and grouting can be carried out simultaneously during grouting, thereby improving the efficiency of grouting and water plugging, and the device is more flexible and convenient during grouting.

[0035] 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 wellbore grouting and water plugging device, characterized in that: The invention comprises a base plate (2) and a sleeve (5) sleeved on the base plate (2); universal wheels (1) are installed at the four corners of the bottom of the base plate (2); a slurry barrel (11) is installed at the center of the top of the base plate (2); a barrel cover (18) is installed on the top of the slurry barrel (11); a stirring assembly is installed on the barrel cover (18); a pump box (10) installed on the base plate (2) is provided on the side of the slurry barrel (11); a plurality of compartments are provided in the pump box (10); a grouting pump (14) is installed in the compartment; the input end of the grouting pump (14) is connected to the slurry barrel (11); a slurry outlet box (15) is installed on the bottom side of the slurry barrel (11); a plurality of slurry outlet holes connected to the slurry barrel (11) are opened on the slurry outlet box (15); the slurry outlet holes are connected to the input end of the grouting pump (14) through pipelines.

2. The wellbore grouting water plugging device according to claim 1, characterized in that: The stirring assembly comprises a motor (12) mounted on the cylinder cover (18) and a stirring paddle (17) connected to the output end of the motor (12).

3. The wellbore grouting and water plugging device according to claim 1, characterized in that: A top cover plate (6) is mounted on the top of the casing (5) by means of screws, and a heat dissipation window (7) is provided on the side of the casing (5).

4. The wellbore grouting water plugging device according to claim 1, characterized in that: The grouting holes not connected to the grouting pump (14) are blocked by plugs (16).

5. The wellbore grouting water plugging device according to claim 4, characterized in that: The top of the cylinder cover (18) is threadedly connected with a sealing plate (13).

6. The wellbore grouting water plugging device according to claim 5, characterized in that: A handle column is installed on the top of the sealing plate (13).

7. The wellbore grouting water plugging device according to claim 6, characterized in that: A handle plate (20) is installed on the outer end of the plug (16).

8. The wellbore grouting water plugging device according to claim 7, characterized in that: A sealing ring (19) is provided at the connection between the handle plate (20) and the plug (16).

9. The wellbore grouting water plugging device according to claim 1, characterized in that: Telescopic rods (8) are also installed at the centers of both ends of the base plate (2), and limiting pins (9) are installed at the output ends of the telescopic rods (8).

10. The wellbore grouting and water plugging device according to claim 1, characterized in that: Handle bars (3) are installed on both ends of the top of the base plate (2).

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