Drilling water stop device for mining deep development

Abstract

The utility model discloses a mining deep development drilling water stop device, and particularly relates to the technical field of drilling water stop, the mining deep development drilling water stop device mainly comprises an electric cylinder, the output end of the electric cylinder is fixedly connected with a grouting pipe, and the outer wall of the grouting pipe is provided with a plugging mechanism; the plugging mechanism comprises an extrusion sleeve disc slidably mounted on the outer wall of the grouting pipe, a sealing rubber ring is fixedly bonded to the top end of the extrusion sleeve disc, and an extrusion branch disc is fixedly connected to the bottom end of the extrusion sleeve disc. A pushing electric cylinder is installed below the extrusion supporting disc and located on one side of the grouting pipe, and the top end of the pushing electric cylinder is fixedly connected with a pushing block. The plugging mechanism is adopted, the extrusion sleeve disc carries the sealing rubber ring to conduct upward extrusion, the sealing rubber ring can be extruded at the edge position of an inlet of the mining deep development drill hole, water-stop mortar is pressurized through the filling pipe to enter the grouting pipe, filling plugging of the inlet position of the mining deep development drill hole can be achieved, and the water-stop effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling water stopping, and more specifically, to a drilling water stopping device for deep mining development. Background Art

[0002] The deep mining development drilling water-stopping device is of great use in mining projects. Its main purpose is to improve construction efficiency. The device uses a hand winch to nail the water-conducting grouting pipe into the borehole through a specific design, which reduces the number of construction workers involved, thereby shortening the construction time and improving construction efficiency. In the existing public literature, patent publication number CN111119993A discloses a deep mining development drilling water-stopping device and method. The drilling water-stopping device reduces the number of construction workers involved, shortens the construction time, improves construction efficiency, and reduces construction costs. In the subsequent production process, it can effectively guarantee the progress of the mine infrastructure project and the normal recovery of the mining site, and provides a strong technical guarantee for the smooth completion of the annual production and operation plan. This technology also has the following problems;

[0003] During the drilling water-stopping process, although water-stop mortar can be poured into the borehole, it is difficult to seal the entry part of the borehole with water-stop mortar after pouring it into the borehole, which results in poor water-stopping effect. Therefore, it is necessary to develop drilling water-stopping devices in deep mining. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a water-stopping device for drilling holes in deep mining.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a deep mining development drilling water-stopping device, comprising an electric cylinder, the output end of the electric cylinder is fixedly connected to a grouting pipe, and the outer wall of the grouting pipe is installed with a sealing mechanism; the sealing mechanism comprises an extrusion sleeve slidably installed on the outer wall of the grouting pipe, and a sealing rubber ring is adhesively fixed to the top of the extrusion sleeve, and an extrusion support plate is fixedly connected to the bottom end of the extrusion sleeve; a pushing electric cylinder is installed below the extrusion support plate and on one side of the grouting pipe, the top of the pushing electric cylinder is fixedly connected to a pushing block, and the pushing block and the extrusion support plate are welded, and the bottom end of the extrusion support plate is embedded and fixedly connected with a slurry inlet pipe; a sleeve block is slidably connected to the outer wall of the output end of the electric cylinder, and the sleeve block is used to support the pushing electric cylinder, and the pushing electric cylinder and the sleeve block are fixedly connected.

[0006] Preferably, the inner wall of the extrusion support plate is slidingly connected to the outer wall of the grouting pipe, and the inner wall of the extrusion support plate and the outer wall of the grouting pipe are both set to smooth surfaces. The outer wall of the grouting pipe is fixedly connected to a pouring pipe near its bottom end, and the pouring pipe is made of stainless steel. Support plates are fixedly installed on both sides of the electric cylinder, and the two support plates are symmetrically arranged about the electric cylinder. Two mounting holes are embedded in the bottom end of the support plate, and the cross-sectional shape of each mounting hole is circular. A switch is fixedly installed on one side of one of the support plates.

[0007] When in use according to the above technical scheme, the pouring pipe is connected to the water-stop mortar pouring pipe, and the bottom end of the slurry inlet pipe is also connected to the water-stop mortar pouring pipe, and the output end of the electric cylinder moves upward along the inner wall guide of the sleeve block; the electric cylinder is started to drive the pushing block to move upward, and the pushing block carries the extrusion support plate to move upward, and the extrusion sleeve carries the sealing ring to be squeezed upward, and the sealing ring can be squeezed at the edge of the entrance of the deep mining development borehole. The grouting pipe is poured into the deep mining development borehole, and the water-stop mortar enters the top of the extrusion sleeve and the inner wall of the sealing ring through the slurry inlet pipe, so that the entrance of the deep mining development borehole can be poured and sealed.

[0008] Preferably, a guide support assembly is installed on one side of the sleeve block; the guide support assembly includes a support plate installed on one side of the sleeve block, and the support plate is fixedly connected to the sleeve block, and sleeve sliders are fixedly installed on the front and rear sides of the sleeve block, and the inner wall of each sleeve slider is slidably connected to a sliding column; a linkage block is welded on the top of each sliding column, and two linkage blocks are welded to the extrusion support plate, and a concave sliding bar is fixedly installed on the outer wall of the extrusion support plate and located on the adjacent side of the linkage block, and a sleeve slide is slidably connected to the outer wall of the concave sliding bar near the position of the electric cylinder; the sleeve slide is slidably connected to the concave sliding bar, the two sleeve slides are symmetrically arranged about the sleeve block, and the cross-sectional area of ​​the top end surface of the sliding column is larger than the cross-sectional area of ​​its bottom end surface.

[0009] When in use according to the above technical solution, the linkage block can carry the sliding column upward, and the sliding column slides upward along the inner wall of the sleeve slider. The sleeve block supports the two sleeve sliders and provides a firm supporting force for the two sleeve sliders. When the extrusion support plate moves upward, it will drive the concave slide bar to move upward synchronously, and the concave slide bar slides upward along the inner wall of the sleeve slider.

[0010] Technical effects and advantages of the utility model:

[0011] 1. The utility model adopts a blocking mechanism. The electric cylinder pushes the grouting pipe upward. The output end of the electric cylinder moves upward along the inner wall of the sleeve block. The extrusion support plate carries the extrusion sleeve plate upward. The extrusion sleeve plate carries the sealing rubber ring upward and squeezes it. The sealing rubber ring can be squeezed at the edge of the entrance of the deep mining development borehole. The water-stopping mortar is pressurized into the grouting pipe through the pouring pipe, so that the entrance of the deep mining development borehole can be filled and blocked, and the water-stopping effect is better.

[0012] 2. The utility model adopts a guide support assembly, in which the extrusion support plate carries the two linkage blocks to move upward synchronously, and the linkage block can carry the sliding column upward. The sleeve block supports the two sleeve sliding blocks, providing a firm support force for the two sleeve sliding blocks. The concave slide bar slides upward along the inner wall of the sleeve sliding block, and the extrusion support plate stably realizes vertical sealing and water stopping to avoid the displacement of the water stopping. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a schematic diagram of the overall structure of the deep mining development drilling water stopping device.

[0014] Figure 2 It is a schematic diagram of the partial structure of the connection between the grouting pipe and the electric cylinder of the utility model.

[0015] Figure 3 It is a schematic diagram of the partial structure of the connection between the extrusion support plate and the push block of the utility model when viewed from above.

[0016] Figure 4 It is a schematic diagram of the structure of the deep mining drilling water-stopping device of the utility model when viewed from above.

[0017] Figure 5 It is a schematic diagram of the main plan structure of the deep mining development drilling water-stopping device of the utility model.

[0018] Figure 6 It is a schematic diagram of the partial structure of the connection between the support plate and the electric cylinder of the utility model.

[0019] The accompanying drawings are marked as follows: 1. electric cylinder; 2. grouting pipe; 3. extrusion sleeve; 4. sealing rubber ring; 5. extrusion support plate; 6. pushing electric cylinder; 7. pushing block; 8. slurry inlet pipe; 9. sleeve block; 10. pouring pipe; 11. support plate; 12. mounting hole; 13. switch; 14. support plate; 15. sleeve sliding block; 16. sliding column; 17. linkage block; 18. concave sliding bar; 19. sleeve sliding plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] As attached Figure 1-6 The deep mining development drilling water-stopping device shown in the figure is provided with a sealing mechanism. The setting of the sealing mechanism can pressurize the water-stopping mortar into the grouting pipe 2 through the injection pipe 10, so as to realize the injection and sealing of the entrance position of the deep mining development drilling hole, and the water-stopping effect is better. The specific structural setting of the sealing mechanism is as follows.

[0022] In this embodiment, as shown in the attached Figure 1-3 As shown, a push electric cylinder 6 is installed below the extrusion support plate 5 and on one side of the grouting pipe 2, a push block 7 is fixedly connected to the top of the push electric cylinder 6, and the push block 7 is welded to the extrusion support plate 5, and a grouting pipe 8 is embedded and fixedly connected to the bottom of the extrusion support plate 5; a sleeve block 9 is slidably connected to the outer wall of the output end of the electric cylinder 1, and the sleeve block 9 is used to support the push electric cylinder 6, and the push electric cylinder 6 and the sleeve block 9 are fixedly connected. The inner wall of the extrusion support plate 5 is slidably connected to the outer wall of the grouting pipe 2, and the inner wall of the extrusion support plate 5 and the outer wall of the grouting pipe 2 are both set as smooth surfaces;

[0023] When the upper structure is used in a water-stopping device for deep mining development drilling, two support plates 11 are installed at a designated blocking position, and bolts are inserted into the mounting holes 12 to fix the support plates 11 on the deep mining development vehicle. The two support plates 11 can provide support force for the electric cylinder 1, and the injection pipe 10 is docked on the water-stop mortar injection pipe, and the bottom end of the grouting pipe 8 is also docked on the water-stop mortar injection pipe. The electric cylinder 1 is started by the switch 13, and the electric cylinder 1 pushes the grouting pipe 2 upward, and the output end of the electric cylinder 1 moves upward along the inner wall of the sleeve block 9, and the grouting pipe 2 is inserted into the deep mining development drilling hole;

[0024] At the same time, the pushing electric cylinder 6 is started to drive the pushing block 7 to move upward, and the pushing block 7 carries the extrusion support plate 5 to move upward, and the extrusion support plate 5 carries the extrusion sleeve 3 to move upward, and the extrusion sleeve 3 carries the sealing ring 4 to be squeezed upward, so that the sealing ring 4 can be squeezed at the edge of the entrance of the deep mining development drilling hole, and the water-stop mortar is pressurized into the grouting pipe 2 through the pouring pipe 10, and the grouting pipe 2 is poured into the deep mining development drilling hole, and the water-stop mortar is passed through the grouting pipe 8 into the top of the extrusion sleeve 3 and the inner wall of the sealing ring 4, so that the entrance position of the deep mining development drilling hole can be poured and sealed, and the water-stop effect is better.

[0025] In this embodiment, as shown in the attached Figure 1-6 As shown, the outer wall of the grouting pipe 2 and near its bottom end are fixedly connected with a pouring pipe 10, and the pouring pipe 10 is made of stainless steel. So that the water-stop mortar can be pressurized into the grouting pipe 2 through the pouring pipe 10, and the grouting pipe 2 is poured into the deep mining development borehole to realize the pouring operation. Support plates 11 are fixedly installed on both sides of the electric cylinder 1, and the two support plates 11 are symmetrically arranged about the electric cylinder 1. So that the two support plates 11 can be installed at the designated blocking position and inserted into the mounting hole 12 by bolts, so that the support blocking operation can be realized, the bottom end of the support plate 11 is embedded with two mounting holes 12, and the cross-sectional shape of each mounting hole 12 is circular, and a switch 13 is fixedly installed on one side of one of the support plates 11. So that the support plate 11 can be fixedly installed on the deep mining development vehicle by bolts inserted into the mounting hole 12, the two support plates 11 can provide support force for the electric cylinder 1, facilitate the installation of the support plate 11, increase stability, and the switch 13 starts the electric cylinder 1 to realize driving use.

[0026] In this embodiment, as shown in the attached Figure 2 As shown, a guide support assembly is installed on one side of the sleeve block 9; the guide support assembly includes a support plate 14 installed on one side of the sleeve block 9, and the support plate 14 is fixedly connected to the sleeve block 9, and sleeve sliders 15 are fixedly installed on the front and rear sides of the sleeve block 9, and the inner wall of each sleeve slider 15 is slidably connected to a slide column 16; a linkage block 17 is welded to the top of each slide column 16, and the two linkage blocks 17 are welded to the extrusion support plate 5, and a concave slide bar 18 is fixedly installed on the outer wall of the extrusion support plate 5 and located on the adjacent side of the linkage block 17, and a sleeve slide plate 19 is slidably connected to the outer wall of the concave slide bar 18 and close to the electric cylinder 1; the sleeve slide plate 19 is slidably connected to the concave slide bar 18, and the two sleeve sliders 15 are symmetrically arranged about the sleeve block 9, and the cross-sectional area of ​​the top end surface of the slide column 16 is larger than the cross-sectional area of ​​its bottom end surface.

[0027] In this embodiment, when the extrusion support plate 5 moves upward, the extrusion support plate 5 carries the two linkage blocks 17 to move upward synchronously, and the linkage block 17 can carry the sliding column 16 to move upward, and the sliding column 16 slides upward along the inner wall of the sleeve slider 15. At the same time, the sleeve block 9 supports the two sleeve sliders 15 to provide a firm support force for the two sleeve sliders 15, and the electric cylinder 1 supports the sleeve slide plate 19. When the extrusion support plate 5 moves upward, it will drive the concave slide bar 18 to move upward synchronously, and the concave slide bar 18 slides upward along the inner wall of the sleeve slide plate 19.

[0028] The contents not described in detail in the specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used. In this technical solution, the electrical control components not mentioned are not shown in the figure because they belong to the prior art and will not be described here.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A water-stopping device for drilling holes in deep mining, comprising an electric cylinder (1), wherein an output end of the electric cylinder (1) is fixedly connected to a grouting pipe (2), and characterized in that: The outer wall of the grouting pipe (2) is provided with a blocking mechanism; The plugging mechanism comprises an extrusion sleeve (3) slidably mounted on the outer wall of the grouting pipe (2), a sealing rubber ring (4) is adhesively fixed to the top end of the extrusion sleeve (3), and an extrusion support plate (5) is fixedly connected to the bottom end of the extrusion sleeve (3); A pushing electric cylinder (6) is installed below the extrusion support plate (5) and on one side of the grouting pipe (2); a pushing block (7) is fixedly connected to the top of the pushing electric cylinder (6); the pushing block (7) and the extrusion support plate (5) are welded; and a grouting pipe (8) is embedded and fixedly connected to the bottom end of the extrusion support plate (5); A sleeve block (9) is slidably connected to the outer wall of the output end of the electric cylinder (1), and the sleeve block (9) is used to support the pushing electric cylinder (6), and the pushing electric cylinder (6) and the sleeve block (9) are fixedly connected.

2. The deep mining drilling water-stopping device according to claim 1 is characterized by: The inner wall of the extrusion support plate (5) is slidably connected to the outer wall of the grouting pipe (2), and the inner wall of the extrusion support plate (5) and the outer wall of the grouting pipe (2) are both configured as smooth surfaces.

3. The deep mining drilling water-stopping device according to claim 1 is characterized by: An injection pipe (10) is fixedly connected to the outer wall of the grouting pipe (2) near its bottom end, and the injection pipe (10) is made of stainless steel.

4. The deep mining drilling water-stopping device according to claim 1 is characterized in that: Support plates (11) are fixedly mounted on both sides of the electric cylinder (1), and the two support plates (11) are symmetrically arranged with respect to the electric cylinder (1).

5. The deep mining drilling water-stopping device according to claim 4 is characterized in that: Two mounting holes (12) are embedded in the bottom end of the support plate (11), and the cross-sectional shape of each mounting hole (12) is circular. A switch (13) is fixedly mounted on one side of one of the support plates (11).

6. The deep mining drilling water stopping device according to claim 1 is characterized by: A guide support assembly is installed on one side of the sleeve block (9); The guide support assembly comprises a support plate (14) mounted on one side of the sleeve block (9), and the support plate (14) is fixedly connected to the sleeve block (9); sleeve sliding blocks (15) are fixedly mounted on the front and rear sides of the sleeve block (9), and a sliding column (16) is slidably connected to the inner wall of each sleeve sliding block (15); A linkage block (17) is welded to the top of each slide column (16), and the two linkage blocks (17) are welded to the extrusion support plate (5). A concave slide bar (18) is fixedly installed on the outer wall of the extrusion support plate (5) and located on one side adjacent to the linkage block (17). A sleeve slide plate (19) is slidably connected to the outer wall of the concave slide bar (18) and close to the position of the electric cylinder (1); The sleeve sliding plate (19) is slidably connected to the concave sliding strip (18).

7. The deep mining drilling water-stopping device according to claim 6 is characterized by: The two sleeve sliding blocks (15) are symmetrically arranged with respect to the sleeve block (9), and the cross-sectional area of ​​the top end surface of the sliding column (16) is larger than the cross-sectional area of ​​the bottom end surface thereof.

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