Water gushing plugging device in water conservancy tunnel construction

Abstract

The invention discloses a water gushing plugging device in water conservancy tunnel construction, and relates to the technical field of plugging devices.The water gushing plugging device is characterized in that moving seats are in threaded connection to a two-way lead screw, the two-way lead screw is detachably connected to a servo motor, the two-way lead screw is sleeved with a transmission belt, and the other end of the transmission belt is sleeved with the input end of a gear; the gear is connected with a rack in a meshed mode, an inserting plate is arranged at the output end of the rack, the inserting plate is inserted into an inserting seat, the inserting seat is arranged on a through pipe, and the through pipe is arranged on a medicament box. When the equipment is used, the equipment is placed at a plugging position, then one end of the rubber cover is attached to a rock wall with gushing water, then the servo motor is started, the pull rod can drive the rubber cover to move so that the rubber cover can be adsorbed to the rock wall, in the adsorption process, the insertion plate can be pulled out of the insertion base, and the agent can enter the outer cover and expand after being adsorbed to the water body; and after expansion, a water gushing position can be blocked.

Description

Technical Field

[0001] The invention relates to the technical field of plugging devices, and in particular to a water gushing plugging device in water conservancy tunnel construction. Background Art

[0002] Tunnels are divided into five types of surrounding rock based on factors such as rock properties, weathering degree and rock quality. The fifth type of rock has extremely developed joints and fissures, abundant groundwater activity and unstable surrounding rock. During tunnel construction, it is common to cross broken sections of surrounding rock, and most of the tunnel is located below the groundwater level. The surrounding rock around the tunnel is relatively unstable, karst water inrush is serious and the safety risk is high.

[0003] To prevent water from gushing out of tunnels, mortar is usually used for sealing. However, mortar will be diluted when it comes into contact with water, which makes it impossible for the mortar to completely block the water. To prevent water from gushing out through the mortar layer, fixed plates are applied to the outer surface for sealing. However, the use of fixed plates cannot flexibly adjust their position and cannot meet the sealing needs. Summary of the invention

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the present invention provides a water gushing plugging device in water conservancy tunnel construction to solve the problem that the position of the fixed plate cannot be flexibly adjusted and cannot meet the plugging needs.

[0006] Technical Solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a water gushing plugging device in water conservancy tunnel construction, comprising a bracket, an outer cover, a medicine box and a servo motor, a fixed cover is arranged inside the outer cover, a rubber cover is detachably connected to the fixed cover, a guide wheel is arranged at the output end of the rubber cover, the guide wheel is inserted in a movable seat, the movable seat is respectively threadedly connected to a bidirectional screw rod, the bidirectional screw rod is detachably connected to the servo motor, a transmission belt is sleeved on the bidirectional screw rod, the other end of the transmission belt is sleeved on the input end of the gear, the gear is meshed and connected to a rack, a plug plate is arranged at the output end of the rack, the plug plate is inserted in a socket, the socket is arranged on a through pipe, and the through pipe is arranged on the medicine box.

[0008] Preferably, one end of the through tube of the medicine box is detachably connected to the outer cover, the through tube and the outer cover are interconnected, the through tube is arranged in an L shape as a whole, and the medicine box is located at the upper end of the through tube.

[0009] Preferably, a through hole is opened on the rubber cover of the fixed cover, and the through hole and the fixed cover are mutually connected. The fixed cover is detachably connected with an outer rod, and one end of the outer rod is located outside the outer cover.

[0010] Preferably, a pull rod is slidably connected to the middle of the outer rod, one end of the pull rod is detachably connected to the rubber cover, and the other end of the pull rod is connected to the guide wheel, and the pull rod is arranged in an L shape as a whole.

[0011] Preferably, a guide groove is provided on the movable seat, and the guide groove is obliquely arranged on the movable seat, and the movable seats on both sides are respectively located at the two ends of the bidirectional screw rod.

[0012] Preferably, a limiting frame is provided on the socket of the through pipe, the limiting frame is horizontally arranged on the socket, and a rotating rod is rotatably connected to the limiting frame of the socket.

[0013] Preferably, one end of the rotating rod is detachably connected to a corresponding pulley, the pulley of the rotating rod is sleeved on a corresponding transmission belt, and the other end of the rotating rod is connected to a gear.

[0014] Preferably, the rack is detachably connected to the linkage plate, the other end of the linkage plate is detachably connected to the plug plate, the socket is detachably connected to the guide rod, and the guide rod is plugged into the linkage plate.

[0015] Beneficial Effects

[0016] The present invention provides a water gushing blocking device in water conservancy tunnel construction, which has the following beneficial effects:

[0017] The device for blocking water gushing in water conservancy tunnel construction has a fixed cover arranged inside the outer cover, a rubber cover can be installed on the fixed cover, the rubber cover can form a whole with the fixed cover, a pull rod is installed on the rubber cover, and the rubber cover can be pulled, and the servo motor is started when the outer cover is attached to the rock wall at the water gushing position, the servo motor drives the moving seat to move, the moving seat pushes the pull rod when moving, and the pull rod pulls the rubber cover when moving outward, and a negative pressure area is formed in the space where the rubber cover and the rock wall are attached, the rubber cover and the fixed cover can be adsorbed on the rock wall as a whole, so that the outer cover is covered at the water gushing position, and when the servo motor is started, the servo motor drives the transmission belt to transmit, the plug plate will be pulled out of the socket, and the bentonite particles in the medicine box will enter the inner part of the outer cover, thereby absorbing water and expanding, and the water gushing position can be blocked, thereby avoiding continuous water gushing, and the device can be flexibly applied to various water outlets by setting up, thereby meeting the needs of flexible blocking.

[0018] The device for blocking water inrush in water conservancy tunnel construction is characterized in that a pulley is arranged on a bidirectional screw rod, a transmission belt can be sleeved on the pulley, and transmission can be realized after the other end of the transmission belt is sleeved on the pulley on the rotating rod. When the servo motor drives the outer top pull rod of the moving seat, the transmission belt can drive the gear to rotate, the gear can drive the rack to move horizontally, and the rack can drive the plug plate to pull out the socket. After the socket is not blocked by the plug plate, the medicine will enter the outer cover through the through pipe, thereby realizing the circulation of the medicine, and the circulation of the medicine can be controlled. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The overall structure of the present invention is shown in FIG. Figure 1 ;

[0020] Figure 2 The overall structure of the present invention is shown in FIG. Figure 2 ;

[0021] Figure 3 It is a structural schematic diagram of the through pipe in the present invention;

[0022] Figure 4 A schematic diagram of the connection of the transmission belt in the A area of ​​the present invention;

[0023] Figure 5 It is a schematic diagram of the connection of gears in area B of the present invention.

[0024] In the figure:

[0025] 1. Outer cover; 2. Rubber cover; 3. Fixed cover; 4. Medicine box; 5. Servo motor; 6. Guide wheel; 7. Guide groove; 8. Moving seat; 9. Pull rod; 10. Outer rod; 11. Bracket; 12. Bidirectional screw rod; 13. Pulley; 14. Transmission belt; 15. Through pipe; 16. Rotating rod; 17. Gear; 18. Rack; 19. Limiting frame; 20. Linkage plate; 21. Guide rod; 22. Socket; 23. Insertion plate; 24. Through port; DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-Figure 5The present invention provides a water inrush plugging device in water conservancy tunnel construction, comprising a bracket 11, an outer cover 1, a medicine box 4 and a servo motor 5. A fixed cover 3 is arranged inside the outer cover 1, and a rubber cover 2 is detachably connected to the fixed cover 3. A guide wheel 6 is arranged at the output end of the rubber cover 2, and the guide wheel 6 is plugged into a moving seat 8. The moving seat 8 is respectively threadedly connected to a bidirectional screw rod 12, and the bidirectional screw rod 12 is detachably connected to the servo motor 5. A transmission belt 14 is sleeved on the bidirectional screw rod 12, and the other end of the transmission belt 14 is sleeved on the input end of a gear 17. The gear 17 is meshedly connected to a rack 18. An insert plate 23 is arranged at the output end of the rack 18, and the insert plate 23 is inserted into a socket 22. The socket 22 is arranged on a through pipe 15, and the through pipe 15 is arranged on the medicine box 4. When using the device, place the device at the blocking position, then fit one end of the rubber cover 2 on the rock wall where water is gushing, and then start the servo motor 5, the pull rod 9 can drive the rubber cover 2 to move, so that it is adsorbed on the rock wall. During the adsorption process, the plug plate 23 will be pulled out of the socket 22, and the medicine will enter the inside of the outer cover 1, and then expand after being adsorbed to the water body, and the water gushing position can be blocked after expansion.

[0028] One end of the through pipe 15 of the medicine box 4 is detachably connected to the outer cover 1, and the through pipe 15 and the outer cover 1 are mutually connected. The through pipe 15 is arranged in an L shape as a whole, and the medicine box 4 is located at the upper end of the through pipe 15. By arranging the through pipe 15 on the outer cover 1, the medicine can enter the inner part of the outer cover 1 through the through pipe 15.

[0029] The rubber cover 2 of the fixed cover 3 is provided with a through hole 24, which is connected to the fixed cover 3. The fixed cover 3 is detachably connected with an outer rod 10, and one end of the outer rod 10 is located outside the outer cover 1. The opening of the through hole 24 can realize gas suction, so that a negative pressure space is formed between the rubber cover 2 and the rock wall.

[0030] The middle part of the outer rod 10 is slidably connected with a pull rod 9, one end of the pull rod 9 is detachably connected to the rubber cover 2, and the other end of the pull rod 9 is connected to the guide wheel 6, and the pull rod 9 is arranged in an L shape as a whole. Through the arrangement of the pull rod 9, the pull rod 9 can drive the rubber cover 2 to move, and when the pull rod 9 pulls the rubber cover 2, the gas can be extracted, and when the pull rod 9 pushes the rubber cover 2, the gas can enter the negative pressure space again, thereby realizing the separation of the device.

[0031] The movable seat 8 is provided with a guide groove 7, which is obliquely arranged on the movable seat 8, and the movable seats 8 on both sides are respectively located at the two ends of the bidirectional screw rod 12. The guide groove 7 can be arranged to push the guide wheel 6, and after the guide wheel 6 is driven by the movable seat 8, the pull rod 9 on the guide wheel 6 can move with the movable seat 8.

[0032] A limit frame 19 is arranged on the socket 22 of the through pipe 15, and the limit frame 19 is horizontally arranged on the socket 22. The limit frame 19 of the socket 22 is rotatably connected with a rotating rod 16. The limit frame 19 can limit the rotating rod 16, and the rotating rod 16 can be rotated on the limit frame 19.

[0033] One end of the rotating rod 16 is disassembled and connected with a corresponding pulley 13, and the pulley 13 of the rotating rod 16 is sleeved on the corresponding transmission belt 14, and the other end of the rotating rod 16 is connected to a gear 17. The connection transmission of the transmission belt 14 can be realized by the arrangement of the pulley 13.

[0034] The rack 18 is detachably connected to the linkage plate 20, and the other end of the linkage plate 20 is detachably connected to the plug plate 23, and the socket 22 is detachably connected to the guide rod 21, which is plugged into the linkage plate 20. The linkage plate 20 can be restricted by the guide rod 21 to prevent the linkage plate 20 from dislocating.

[0035] Working principle: by setting a fixed cover 3 inside the outer cover 1, the rubber cover 2 can be installed on the fixed cover 3, and the rubber cover 2 can form a whole with the fixed cover 3. By installing a pull rod 9 on the rubber cover 2, the rubber cover 2 can be pulled, and the outer cover 1 is attached to the rock wall at the water gushing position, and the servo motor 5 is started. The servo motor 5 will drive the moving seat 8 to move. When the moving seat 8 moves, it will push the pull rod 9. When the pull rod 9 moves outward, the pull rod 9 will pull the rubber cover 2, and the space where the rubber cover 2 and the rock wall are attached will form a negative pressure area. The rubber cover 2 and the fixed cover 3 can be adsorbed on the rock wall as a whole, so that the outer cover 1 is covered at the water gushing position. When the servo motor 5 is started, the servo motor 5 will drive the transmission belt 14 to transmit, the plug plate 23 will pull out the socket 22, and the bentonite particles inside the medicine box 4 will enter the outer cover 1 The inside of the water pump 10 can absorb water and expand, and the water gushing position can be blocked to avoid continuous water gushing. By setting the equipment, it can be flexibly applied to various water outlets to meet the needs of flexible blocking. By setting a pulley 13 on the bidirectional screw rod 12, the pulley 13 can be sleeved with a transmission belt 14. The other end of the transmission belt 14 is sleeved on the pulley 13 on the rotating rod 16 to realize transmission. When the servo motor 5 drives the outer top pull rod 9 of the moving seat 8, the transmission belt 14 can drive the gear 17 to rotate, and the gear 17 can drive the rack 18 to move horizontally. The rack 18 can drive the plug plate 23 to pull out the socket 22. After the socket 22 is not blocked by the plug plate 23, the medicine will enter the outer cover 1 through the through pipe 15, thereby realizing the circulation of the medicine, and the circulation of the medicine can be controlled.

[0036] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working processes of the systems, devices and units described above can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.

[0037] In the several embodiments provided in the present application, it should be understood that the disclosed systems, devices and methods can be implemented in other ways. For example, the device embodiments described above are only schematic, for example, the division of units is only for some logical functions, and there may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of devices or units, which can be electrical, mechanical or other forms.

[0038] The above are only specific implementations of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A water inrush plugging device in water conservancy tunnel construction, comprising a bracket (11), an outer cover (1), a medicine box (4) and a servo motor (5), characterized in that: A fixed cover (3) is arranged inside the outer cover (1), and a rubber cover (2) is detachably connected to the fixed cover (3). A guide wheel (6) is arranged at the output end of the rubber cover (2), and the guide wheel (6) is plugged into a movable seat (8). The movable seat (8) is respectively threadedly connected to a bidirectional screw rod (12), and the bidirectional screw rod (12) is detachably connected to a servo motor (5). A transmission belt (14) is sleeved on the bidirectional screw rod (12), and the other end of the transmission belt (14) is sleeved on the input end of a gear (17). The gear (17) is meshedly connected to a rack (18), and an insert plate (23) is arranged at the output end of the rack (18), and the insert plate (23) is inserted into a socket (22). The socket (22) is arranged on a through pipe (15), and the through pipe (15) is arranged on a medicine box (4).

2. A water inrush blocking device in water conservancy tunnel construction according to claim 1, characterized in that: One end of the through pipe (15) of the medicine box (4) is detachably connected to the outer cover (1); the through pipe (15) and the outer cover (1) are mutually connected; the through pipe (15) is arranged in an L-shape as a whole; and the medicine box (4) is located at the upper end of the through pipe (15).

3. The water inrush blocking device in water conservancy tunnel construction according to claim 1, characterized in that: The rubber cover (2) of the fixed cover (3) is provided with a through hole (24), the through hole (24) and the fixed cover (3) are mutually connected, and the fixed cover (3) is detachably connected to an outer rod (10), one end of the outer rod (10) is located outside the outer cover (1).

4. A water inrush blocking device in water conservancy tunnel construction according to claim 3, characterized in that: The middle part of the outer rod (10) is slidably connected with a pull rod (9), one end of the pull rod (9) is detachably connected to the rubber cover (2), and the other end of the pull rod (9) is connected to the guide wheel (6), and the pull rod (9) is arranged in an L shape as a whole.

5. The water inrush blocking device in water conservancy tunnel construction according to claim 1, characterized in that: The movable seat (8) is provided with a guide groove (7), and the guide groove (7) is arranged obliquely on the movable seat (8). The movable seats (8) on both sides are respectively located at the two ends of the bidirectional screw rod (12).

6. The water inrush blocking device in water conservancy tunnel construction according to claim 1, characterized in that: A limiting frame (19) is arranged on the socket (22) of the through pipe (15), the limiting frame (19) is arranged horizontally on the socket (22), and a rotating rod (16) is rotatably connected to the limiting frame (19) of the socket (22).

7. A water inrush blocking device in water conservancy tunnel construction according to claim 6, characterized in that: One end of the rotating rod (16) is detachably connected to a corresponding pulley (13), the pulley (13) of the rotating rod (16) is sleeved on a corresponding transmission belt (14), and the other end of the rotating rod (16) is connected to a gear (17).

8. The water inrush blocking device in water conservancy tunnel construction according to claim 1, characterized in that: The rack (18) is detachably connected to the linkage plate (20), the other end of the linkage plate (20) is detachably connected to a plug plate (23), the socket (22) is detachably connected to a guide rod (21), and the guide rod (21) is plugged into the linkage plate (20).

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