Mining grouting hole packer

Abstract

The utility model relates to the technical field of grouting and hole sealing equipment, in particular to a mining grouting and hole sealing device which improves the protection effect of a grouting pipe, prevents slurry from overflowing outwards, improves the plugging reliability of a hole and improves the plugging efficiency. Comprising a grouting pipe and a conveying box, and the grouting pipe is arranged on the outer side wall of the conveying box in a communicating mode; the grouting device further comprises an inflation device, a guide device, a moving device, an air box, an air bag and a connecting flange, the air box sleeves an opening in the front end of the outer side wall of the grouting pipe, the air bag is arranged on the outer side wall of the air box in a communicating mode, the inflation device is arranged on the conveying box and used for conveying air into the air box, and the connecting flange is arranged on the outer side wall of the conveying box in a communicating mode. A guiding device is arranged on the grouting pipe and used for guiding and supporting movement of the grouting pipe, the conveying box is installed on a moving device, and the moving device is used for driving the conveying box to move and adjust.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of grouting hole sealing equipment, in particular to a mine grouting hole sealer. BACKGROUND

[0002] In the mining production, especially in the process of coal mining, in order to effectively control gas and prevent disasters, coal mining enterprises must carry out gas drilling, extraction and gas drilling plugging operation, among a series of procedures, the mine grouting hole sealer as a kind of key equipment, plays a vital role.

[0003] Such as prior art authorized announcement number CN211648075U's patent, the utility model discloses a kind of gas extraction hole sealing grouting devices for coal mine, including two support columns, two described support columns between being equipped with carrier plate, the left and right ends of the carrier plate are respectively with two support columns mutually close one side face fixed connection, the upper surface of the carrier plate is fixedly connected with the symmetric support plate, the upper surface of the carrier plate is fixedly connected with the symmetric hydraulic rod, the upper of the carrier plate is equipped with hole sealing grouting device.

[0004] But the device is found in use, the slurry injected from the grouting hole is easy to overflow when the device is plugged to extraction hole, thereby reduce the reliability of extraction hole plugging, reduce the plugging efficiency. Utility model content

[0005] To solve the above technical problems, the utility model provides a kind of mine grouting hole sealer, improve the protection effect of grouting pipe, avoid the situation that slurry is overflowed outward, improve the plugging reliability of hole, improve the plugging efficiency.

[0006] The utility model discloses a mine grouting hole packer, including grouting pipe and conveying box, grouting pipe intercommunication is established on the conveying box outside wall, still include inflation device, guiding device, moving device, gas tank, gasbag and connecting flange, and the gas tank is sleeved on the grouting pipe outside wall front end opening, and the gasbag intercommunication is established on the gas tank outside wall, is provided with inflation device on the conveying box, and inflation device is used for conveying air in the gas tank, and the connecting flange intercommunication is established on the conveying box outside wall, is provided with guiding device on the grouting pipe, and guiding device is used for the mobile guiding support of grouting pipe, and the conveying box is installed on moving device, and moving device is used for driving the conveying box movement adjustment, through moving device drive conveying box moves position, makes the conveying box drive grouting pipe and stretches into the hole that needs to be closed, in the process that grouting pipe stretches into the hole, through guiding device to its guiding support, thereby reducing the wear and tear of grouting pipe and hole wall, improve the protection effect of grouting pipe, when grouting pipe reaches the set position, through inflation device, air is conveyed to the gas tank inside, thereby making air inflate gasbag, make the clearance between gasbag and hole wall be closed by grouting pipe, subsequently through connecting flange, slurry is conveyed to the conveying box, through grouting pipe, the hole is filled with slurry, through the closure of gap by gasbag, avoid the condition that slurry overflows outward, improve the reliability of hole closure, improve the closure efficiency.

[0007] Preferably, the guiding device comprises a plurality of first support arms, a plurality of support wheels, a plurality of second support arms, a plurality of guides, a plurality of sliders, a plurality of first telescopic rods and a plurality of springs, the plurality of first support arms are rotatably installed on the outer side wall of the grouting pipe, the plurality of support wheels are respectively installed on the top ends of the plurality of first support arms, the upper parts of the plurality of second support arms are rotatably connected with the outer side walls of the plurality of first support arms, the lower parts of the plurality of second support arms are rotatably connected with the outer side walls of the plurality of sliders, the plurality of sliders are respectively slidably installed on the plurality of guides, the plurality of guides are installed on the outer side wall of the grouting pipe, the plurality of first telescopic rods are respectively arranged between the plurality of sliders and the plurality of guides, and the plurality of springs are respectively sleeved on the outer side walls of the plurality of first telescopic rods.

[0008] Preferably, the moving device comprises a driving device, a vehicle body, a moving seat, a plurality of second telescopic rods and an electric cylinder, the moving seat is slidingly installed on the outer sidewall of the vehicle body by the driving device, the bottom ends of the plurality of second telescopic rods and the bottom end of the electric cylinder are connected with the top end of the moving seat respectively, and the top ends of the plurality of second telescopic rods and the top end of the electric cylinder are connected with the top end of the conveying box respectively; the moving seat is driven to slide horizontally by the driving device, so that the moving seat drives the grouting pipe to move into the inside of the borehole, and the moving end of the electric cylinder is adjusted in extension and retraction by control, so that the electric cylinder drives the grouting pipe to adjust the height.

[0009] Preferably, the driving device comprises a lead screw and a motor, the lead screw is rotatably installed on the outer sidewall of the vehicle body, the moving seat is screwedly connected with the lead screw, and the motor is installed on the outer sidewall of the vehicle body and connected with the lead screw at the output end; the lead screw is driven to rotate by the motor, so that the lead screw drives the moving seat to move horizontally.

[0010] Preferably, the inflating device comprises an air pump and an air pipe, the air pump is installed on the outer sidewall of the conveying box, and the output end of the air pump is communicated with the air tank through the air pipe; the air tank is inflated by the air pump through the air pipe, so that the air bag is inflated to block the gap.

[0011] Preferably, the device further comprises a guide support seat, the guide support seat is installed on the outer sidewall of the vehicle body, and the lower part of the grouting pipe is slidingly arranged at the top end of the guide support seat; the guide support seat guides the movement of the grouting pipe, so that the stability of the grouting pipe is improved.

[0012] Preferably, a filter screen is arranged on the input end of the air pump; the air drawn by the air pump is filtered by the filter screen, so that the dirt entering the air pipe, the air tank and the air bag is reduced, and the protection effect is improved.

[0013] Compared with the prior art, the device has the beneficial effects that: the conveying box is moved to the position required by the moving device, so that the conveying box drives the grouting pipe to extend into the hole to be blocked; the grouting pipe is guided and supported by the guide device during the extension into the hole, so that the abrasion of the grouting pipe and the inner wall of the hole is reduced, and the protection effect of the grouting pipe is improved; when the grouting pipe reaches the set position, the air inflating device is used to deliver air into the air tank, so that the air bag is inflated by the air, the gap between the grouting pipe and the inner wall of the hole is blocked by the air bag, then the slurry is delivered into the conveying box through the connecting flange, the hole is filled with the slurry through the grouting pipe, the gap is blocked by the air bag, the overflow of the slurry is avoided, the blocking reliability of the hole is improved, and the blocking efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the axonometric structural schematic view of the device;

[0015] Figure 2 is the axonometric local structural schematic view of the connection of the grouting pipe and the conveying box;

[0016] Figure 3 This is a partial isometric structural diagram of the connection between the air box and airbags, etc.

[0017] Figure 4 This is an axonometric structural diagram showing the connection between the vehicle body and the guide support, etc.

[0018] Figure 5 This is a partial isometric structural diagram showing the connection between the first support arm and the support wheel, etc.

[0019] The following are labels in the attached diagram: 1. Grouting pipe; 2. Conveying box; 3. Air box; 4. Air bladder; 5. Connecting flange; 6. First support arm; 7. Support wheel; 8. Second support arm; 9. Guide component; 10. Slider; 11. First telescopic rod; 12. Spring; 13. Vehicle body; 14. Moving seat; 15. Second telescopic rod; 16. Electric cylinder; 17. Lead screw; 18. Motor; 19. Air pump; 20. Air pipe; 21. Guide support seat. Detailed Implementation

[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0021] Example 1

[0022] like Figures 1 to 5 As shown, this utility model discloses a mining grouting sealing device, which includes a grouting pipe 1 and a conveying box 2. The grouting pipe 1 is connected to the outer wall of the conveying box 2. It also includes an air filling device, a guiding device, a moving device, an air box 3, an air bladder 4, and a connecting flange 5. The air box 3 is fitted onto the front opening of the outer wall of the grouting pipe 1. The air bladder 4 is connected to the outer wall of the air box 3. The conveying box 2 is equipped with an air filling device for supplying air into the air box 3. The connecting flange 5 is connected to the outer wall of the conveying box 2. The grouting pipe 1 is equipped with a guiding device for guiding and supporting the movement of the grouting pipe 1. The conveying box 2 is mounted on the moving device, which is used to drive the conveying box 2 to move and adjust.

[0023] like Figure 3As shown, the guide device includes a plurality of first support arms 6, a plurality of support wheels 7, a plurality of second support arms 8, a plurality of guides 9, a plurality of sliders 10, a plurality of first telescopic rods 11 and a plurality of springs 12, the plurality of first support arms 6 are rotatably installed on the outer side wall of the grouting pipe 1, the plurality of support wheels 7 are respectively installed on the top ends of the plurality of first support arms 6, the upper parts of the plurality of second support arms 8 are rotatably connected with the outer side walls of the plurality of first support arms 6, the lower parts of the plurality of second support arms 8 are rotatably connected with the outer side walls of the plurality of sliders 10, the plurality of sliders 10 are respectively slidably installed on the plurality of guides 9, the plurality of guides 9 are all installed on the outer side wall of the grouting pipe 1, the plurality of first telescopic rods 11 are respectively arranged between the plurality of sliders 10 and the plurality of guides 9, and the plurality of springs 12 are respectively sleeved on the outer side walls of the plurality of first telescopic rods 11.

[0024] In the embodiment, the conveying box 2 is moved by the moving device, the grouting pipe 1 is extended into the hole to be plugged by the conveying box 2, the grouting pipe 1 is guided and supported by the guide device during the extension into the hole, thereby reducing the abrasion between the grouting pipe 1 and the inner wall of the hole and improving the protection effect of the grouting pipe 1, air is conveyed into the air tank 3 by the inflation device when the grouting pipe 1 reaches the set position, thereby expanding the air bag 4 by the air, the air bag 4 plugs the gap between the grouting pipe 1 and the inner wall of the hole, then the slurry is conveyed into the conveying box 2 through the connecting flange 5, the hole is filled with the slurry through the grouting pipe 1, the gap is plugged by the air bag 4, the overflow of the slurry is avoided, the plugging reliability of the hole is improved, and the plugging efficiency is improved.

[0025] Embodiment 2

[0026] Based on the embodiment 1, as shown in the utility model discloses a mine grouting hole plugging device, Figure 1 The moving device includes a driving device, a vehicle body 13, a moving seat 14, a plurality of second telescopic rods 15 and an electric cylinder 16, the moving seat 14 is slidably installed on the outer side wall of the vehicle body 13 by the driving device, the bottom ends of the plurality of second telescopic rods 15 and the bottom end of the electric cylinder 16 are respectively connected with the top end of the moving seat 14, and the top ends of the plurality of second telescopic rods 15 and the top end of the electric cylinder 16 are respectively connected with the top end of the conveying box 2.

[0027] As shown in the utility model discloses a mine grouting hole plugging device, Figure 1 The driving device includes a lead screw 17 and a motor 18, the lead screw 17 is rotatably installed on the outer side wall of the vehicle body 13, the moving seat 14 is screwedly connected with the lead screw 17, and the motor 18 is installed on the outer side wall of the vehicle body 13 and connected with the lead screw 17.

[0028] As shown in the utility model discloses a mine grouting hole plugging device, Figure 1 The inflation device includes an air pump 19 and an air pipe 20, the air pump 19 is installed on the outer side wall of the conveying box 2, and the output end of the air pump 19 is communicated with the air tank 3 through the air pipe 20.

[0029] As Figure 1 The guiding support base 21 is installed on the outer side wall of the vehicle body 13, and the lower part of the grouting pipe 1 is slidingly arranged at the top end of the guiding support base 21.

[0030] As Figure 2 The filter screen is arranged on the input end of the air pump 19.

[0031] In the embodiment, when the grouting pipe 1 extends into the borehole, the plurality of supporting wheels 7 are in contact with the inner wall of the borehole, so that the plurality of supporting wheels 7 support and guide the grouting pipe 1, and the wear of the grouting pipe 1 is reduced. The plurality of sliding blocks 10 are elastically supported by the plurality of first supporting arms 6 through the plurality of second supporting arms 8, so that the elastic buffering effect of the plurality of supporting wheels 7 is improved, and the convenience of supporting and guiding the grouting pipe 1 in the borehole with different diameters is improved. The moving seat 14 is driven to slide horizontally by the driving device, so that the moving seat 14 drives the grouting pipe 1 to move and extend into the borehole. The moving end of the electric cylinder 16 is adjusted in extension and retraction, so that the electric cylinder 16 drives the grouting pipe 1 to adjust the height.

[0032] The mine grouting hole sealing device of the utility model, when working, moves the conveying box 2 through the moving device, drives the grouting pipe 1 to extend into the hole to be plugged, guides and supports the grouting pipe 1 through the guiding device during the process of extending into the hole, inflates the air bag 4 through the inflation device when the grouting pipe 1 reaches the set position, so that the air bag 4 plugs the gap between the grouting pipe 1 and the inner wall of the hole, then conveys the slurry into the conveying box 2 through the connecting flange 5, and fills the hole with the slurry through the grouting pipe 1.

[0033] The vehicle body 13, the electric cylinder 16, the motor 18 and the air pump 19 of the mine grouting hole sealing device of the utility model are purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the technical personnel in the field paying creative labor.

[0034] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary technical personnel in the technical field, without departing from the technical principle of the utility model, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. A mine grouting hole sealing device, comprising a grouting pipe (1) and a conveying box (2), the grouting pipe (1) is in communication with the outer wall of the conveying box (2); characterized in that, The utility model also includes an inflating device, a guiding device, a moving device, a gas tank (3), an air bag (4) and a connecting flange (5), the gas tank (3) is sleeved on the outer side wall of the grouting pipe (1) at the front end opening, the air bag (4) is communicated and arranged on the outer side wall of the gas tank (3), the conveying tank (2) is provided with the inflating device, the inflating device is used for conveying air in the gas tank (3), the connecting flange (5) is communicated and arranged on the outer side wall of the conveying tank (2), the grouting pipe (1) is provided with the guiding device, the guiding device is used for guiding and supporting the movement of the grouting pipe (1), the conveying tank (2) is installed on the moving device, and the moving device is used for moving and adjusting the conveying tank (2).

2. The mine grouting hole packer of claim 1, wherein, The guiding device includes a plurality of first support arms (6), a plurality of support wheels (7), a plurality of second support arms (8), a plurality of guides (9), a plurality of sliders (10), a plurality of first telescopic rods (11) and a plurality of springs (12), the plurality of first support arms (6) are rotatably installed on the outer side wall of the grouting pipe (1), the plurality of support wheels (7) are respectively installed at the top ends of the plurality of first support arms (6), the upper parts of the plurality of second support arms (8) are rotatably connected with the outer side walls of the plurality of first support arms (6), the lower parts of the plurality of second support arms (8) are rotatably connected with the outer side walls of the plurality of sliders (10), the plurality of sliders (10) are respectively slidably installed on the plurality of guides (9), the plurality of guides (9) are all installed on the outer side wall of the grouting pipe (1), the plurality of first telescopic rods (11) are respectively arranged between the plurality of sliders (10) and the plurality of guides (9), and the plurality of springs (12) are respectively sleeved on the outer side walls of the plurality of first telescopic rods (11).

3. The mine grouting hole packer of claim 1, wherein, The moving device includes a driving device, a vehicle body (13), a moving seat (14), a second telescopic rod (15) and an electric cylinder (16), the moving seat (14) is slidably installed on the outer side wall of the vehicle body (13) through the driving device, the bottom ends of the plurality of second telescopic rods (15) and the bottom end of the electric cylinder (16) are respectively connected with the top end of the moving seat (14), and the top ends of the plurality of second telescopic rods (15) and the top end of the electric cylinder (16) are respectively connected with the top end of the conveying tank (2).

4. A mine grouting hole packer as claimed in claim 3, characterized in that, The driving device includes a lead screw (17) and a motor (18), the lead screw (17) is rotatably installed on the outer side wall of the vehicle body (13), the moving seat (14) is screwedly connected with the lead screw (17), and the motor (18) is installed on the outer side wall of the vehicle body (13) and connected with the lead screw (17).

5. The mine grouting hole packer of claim 1, wherein, The inflating device includes an air pump (19) and an air pipe (20), the air pump (19) is installed on the outer side wall of the conveying tank (2), and the output end of the air pump (19) is communicated with the gas tank (3) through the air pipe (20).

6. The mine grouting hole packer of claim 1 or 3, characterized in that, The utility model also includes a guiding support seat (21), the guiding support seat (21) is installed on the outer side wall of the vehicle body (13), and the lower part of the grouting pipe (1) is slidably arranged at the top end of the guiding support seat (21).

7. A mine grouting hole packer as claimed in claim 5, characterized in that, A filter screen is arranged on the input end of the air pump (19).

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