A rapid plugging and supporting device for sudden mud and water gushing

Abstract

The present invention relates to the technical field of tunnel construction, and provides a rapid plugging and supporting device for sudden mud and water gushing, comprising a base and a flexible plate, the two ends of a rope member are respectively connected to the two sides of the flexible plate, the inner side of the flexible plate is fixedly connected with a mounting frame, one end of a resetting telescopic member is rotatably connected to the mounting frame, and the other end of the resetting telescopic member is rotatably connected to the edge of the flexible plate; the flexible plate is installed on a lifting seat, and a second rotating driving element for rotating and driving a retractable roller is installed on the lifting seat, and the lifting seat is connected to the base through a lifting mechanism; sealing plates are arranged at both ends of the flexible plate, and a sealing plate driving mechanism for linearly driving the sealing plate is installed on the lifting seat. Through the arrangement of the flexible plate, the rope member and the retractable roller, when the present invention is in use, the two sides of the flexible plate are in close contact with the side walls of the tunnel, and the water flow is blocked above the flexible plate, effectively preventing the water flow from gushing out.

Description

Technical Field

[0001] The invention relates to the technical field of tunnel construction, and in particular to a rapid plugging and supporting device for sudden mud and water gushing. Background Art

[0002] The areas through which the tunnel passes inevitably have aquifers or rock fissures. During the operation of the tunnel, leakage or even mud and water bursts may occur. Severe mud and water bursts can cause casualties and property losses. Therefore, it is very important to deal with such problems as water and mud bursts in a timely and effective manner.

[0003] When a sudden mud and water surge occurs, the first thing to do is to evacuate people. Water will continue to gush out from the top of the tunnel and rocks may fall, seriously affecting the safety of people. Therefore, a blocking device is needed to block the water from gushing out. The existing blocking devices basically block the water flow by fitting with the top surface of the tunnel. However, the top surface of the tunnel is often an arc surface, and the blocking device is difficult to fit well with the tunnel surface, and water will still gush out. Summary of the invention

[0004] The purpose of the present invention is to provide a rapid blocking support device for sudden mud and water gushing, aiming to solve the problem that the existing blocking devices basically block the water flow by fitting with the top surface of the tunnel, but the top surface of the tunnel is often an arc surface, and the blocking device is difficult to fit well with the tunnel surface, and water will still gush out.

[0005] To achieve the above object, the present invention provides the following technical solution: a rapid plugging and supporting device for sudden mud and water gushing, comprising a base, and the rapid plugging and supporting device for sudden mud and water gushing also comprises:

[0006] Flexible panels used to intercept water inrush to facilitate evacuation of personnel in tunnels;

[0007] A rope member and a retractable wire roller for pulling the two sides of the flexible plate apart so that the two sides of the flexible plate contact the side wall of the tunnel to prevent water from flowing out along the side wall, wherein the two ends of the rope member are respectively connected to the two sides of the flexible plate, and the rope member is wound around the retractable wire roller at least once;

[0008] A retractable reset member for making the flexible board in a retracted state when not in use, wherein the inner side of the flexible board is fixedly connected to a mounting frame, one end of the retractable reset member is rotatably connected to the mounting frame, and the other end of the retractable reset member is rotatably connected to the edge of the flexible board;

[0009] A lifting seat for lifting with the flexible board, the flexible board is mounted on the lifting seat, a second rotary drive element for rotary driving the take-up and pay-off roller is also mounted on the lifting seat, and the lifting seat is connected to the base via a lifting mechanism; and

[0010] The sealing plates are used to seal the two ends of the flexible plate so that the flexible plate can store water flow. The two ends of the flexible plate are provided with sealing plates. The lifting seat is equipped with a sealing plate driving mechanism for linearly driving the sealing plate.

[0011] As a further solution of the present invention, the sealing plate driving mechanism includes: a bidirectional threaded shaft, a threaded through hole is provided on the side of the sealing plate, the bidirectional threaded shaft is cooperatively connected with the threaded through hole, a bidirectional threaded shaft passes through the two sealing plates and drives the two sealing plates in opposite directions; a first rotation driving element for rotationally driving the bidirectional threaded shaft, the first rotation driving element is installed on the lifting seat; and a guide assembly for guiding the running trajectory of the sealing plate.

[0012] As a further solution of the present invention, the guide assembly includes a guide shaft, a guide through hole is provided on the side of the sealing plate, the outer side surface of the guide shaft is slidably connected with the inner side surface of the guide through hole, and the two ends of the guide shaft are connected to the lifting seat through a second fixed seat.

[0013] As a further solution of the present invention, a guide wheel for guiding the rope member is installed on the lifting seat, and the rope member is wound around the outer side of the guide wheel.

[0014] As a further solution of the present invention, a water outlet pipe is connected to the bottom of the flexible board, a water pump is installed on the base, and the water outlet pipe is connected to the water pump through a pumping pipe.

[0015] As a further solution of the present invention, the resetting telescopic part includes: a swing column, one end of which is hinged to the mounting frame, and the other end of the swing column is provided with a blind hole; and a telescopic column, one end of which is connected to the end surface of the blind hole through a resetting elastic part, the other end of the telescopic column is hinged to the flexible plate, and the outer side surface of the telescopic column is slidably connected to the inner side surface of the blind hole.

[0016] As a further solution of the present invention, a plurality of telescopic guide columns are arranged between the base and the lifting seat.

[0017] As a further solution of the present invention, abutment plates are provided on both sides of the flexible plate, and sealing strips are connected to the edges of the abutment plates.

[0018] In summary, the beneficial effects of the present invention are:

[0019] Through the arrangement of the sealing plate, the flexible plate, the rope member and the retractable wire roller, when the present invention is in use, the two sides of the flexible plate are in close contact with the side walls of the tunnel, the water flow is blocked above the flexible plate, the water flow is effectively prevented from gushing out, and the evacuation of personnel is convenient. The present invention is quick and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0021] Figure 1 The present invention is a schematic diagram of a front cross-sectional structure of a rapid plugging and supporting device for sudden mud and water gushing according to an embodiment of the present invention.

[0022] Figure 2 This is a partial three-dimensional structural schematic diagram of a rapid plugging and supporting device for sudden mud and water gushing according to an embodiment of the present invention.

[0023] Figure 3 for Figure 2 Side view of.

[0024] Figure 4 The present invention is a schematic diagram of the working structure of a rapid plugging and supporting device for sudden mud and water gushing according to an embodiment of the present invention.

[0025] Figure 5 The present invention is a schematic structural diagram of a resetting telescopic member in a rapid plugging and supporting device for sudden mud and water gushing according to an embodiment of the present invention.

[0026] : 100-sealing plate driving mechanism, 1-base, 2-lifting seat, 3-wheel, 4-lifting mechanism, 5-telescopic guide column, 6-retractable roller, 7-fixed block, 8-flexible plate, 9-fixed wire ring, 10-rope member, 11-guide wheel, 12-water outlet pipe, 13-water pump, 14-tightening plate, 15-sealing strip, 16-mounting frame, 17-reset telescopic member, 18-sealing plate, 19-guide shaft, 20-bidirectional threaded shaft, 21-first rotating drive element, 22-second rotating drive element, 23-first fixed seat, 24-second fixed seat, 25-sealing pad, 171-swinging column, 172-telescopic column, 173-blind hole, 174-reset elastic member. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the present invention clearer, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0028] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0029] See also Figure 1 , Figure 2 , Figure 3 and Figure 4The embodiment of the present invention provides a rapid plugging and supporting device for sudden mud and water gushing, comprising a base 1, and the rapid plugging and supporting device for sudden mud and water gushing further comprises:

[0030] A flexible plate 8 for intercepting water inrush to facilitate the evacuation of personnel in the tunnel;

[0031] A rope member 10 and a retractable wire roller 6 are used to pull the two sides of the flexible plate 8 apart so that the two sides of the flexible plate 8 contact the side wall of the tunnel to prevent water from flowing out along the side wall, wherein the two ends of the rope member 10 are respectively connected to the two sides of the flexible plate 8, and the rope member 10 is wound around the retractable wire roller 6 at least once;

[0032] A retractable reset member 17 for making the flexible board 8 in a retracted state when not in use, wherein the inner side of the flexible board 8 is fixedly connected to a mounting frame 16, one end of the retractable reset member 17 is rotatably connected to the mounting frame 16, and the other end of the retractable reset member 17 is rotatably connected to the edge of the flexible board 8;

[0033] A lifting seat 2 for lifting with a flexible plate 8, wherein the flexible plate 8 is mounted on the lifting seat 2, and a second rotary drive element 22 for rotary driving the take-up and pay-off roller 6 is also mounted on the lifting seat 2, and the lifting seat 2 is connected to the base 1 through a lifting mechanism 4; and

[0034] The sealing plates 18 are used to seal both ends of the flexible plate 8 so that the flexible plate 8 can store water flow. The sealing plates 18 are arranged at both ends of the flexible plate 8. The lifting seat 2 is installed with a sealing plate driving mechanism 100 for linearly driving the sealing plate 18.

[0035] In the embodiment of the present invention, a plurality of wheels 3 are installed on the base 1, the flexible plate 8 can be a metal plate or a plastic plate, preferably the flexible plate 8 is in the shape of an arc plate, the flexible plate 8 can be bent and deformed and can be reset, the rope member 10 is a steel wire rope or a nylon rope, and a plurality of fixed wire rings 9 are fixedly connected on both sides of the flexible plate 8, and both ends of the rope member 10 are connected to the fixed wire rings 9, the lower end of the flexible plate 8 is connected to the lifting seat 2 through a fixed block 7, the lower end of the mounting frame 16 is fixedly connected to the middle of the inner side of the flexible plate 8, the inner side of the flexible plate 8 faces upward, and the second rotating drive element 22 is a second rotating motor; when mud and water suddenly gushed out from the top of the tunnel, it is necessary to evacuate the personnel in the tunnel urgently, water is constantly gushing from the top and stones may fall, seriously affecting the safety of the personnel, and it is necessary The gushing water is blocked. The present invention ensures the safety of personnel by blocking the water flow in a space. When in use, the present invention is pushed to the bottom of the sudden mud and water gushing place, the lifting mechanism 4 is started, so that the flexible plate 8 reaches a suitable height, and then the pay-off and retracting roller 6 is rotated, and the pay-off and retracting roller 6 makes the rope members 10 on both sides be retracted, and then the flexible plate 8 is pulled apart until the two sides of the flexible plate 8 are in contact with the side walls of the tunnel, and then the sealing plate driving mechanism 100 is started, so that the sealing plate 18 is tightly fitted with the end face of the flexible plate 8, so that the gushing water and the fallen stones are blocked above the flexible plate 8, ensuring the safety of personnel in the tunnel; when the present invention needs to be dismantled, the pay-off and retracting roller 6 is reversed, and the rope members 10 on both sides are relaxed. Under the action of the resetting telescopic member 17, the two sides of the flexible plate 8 are bent and contracted inwardly, which is convenient for the next use.

[0036] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 In one embodiment of the present invention, the sealing plate driving mechanism 100 includes: a bidirectional threaded shaft 20, a threaded through hole is provided on the side of the sealing plate 18, the bidirectional threaded shaft is matched and connected with the threaded through hole 20, a bidirectional threaded shaft 20 passes through the two sealing plates 18 and drives the two sealing plates 18 in opposite directions; a first rotation driving element 21 for rotationally driving the bidirectional threaded shaft 20, the first rotation driving element 21 is installed on the lifting seat 2; and a guide component for guiding the running trajectory of the sealing plate 18.

[0037] The guide assembly includes a guide shaft 19 , a guide through hole is provided on the side of the sealing plate 18 , the outer side of the guide shaft 19 is slidably connected with the inner side of the guide through hole, and both ends of the guide shaft 19 are connected to the lifting seat 2 through a second fixing seat 24 .

[0038] In an embodiment of the present invention, the center line of the guide shaft 19 is parallel to the center line of the bidirectional threaded shaft 20. The first rotary drive element 21 is a first rotary motor. When the first rotary drive element 21 is started, the bidirectional threaded shaft 20 will rotate, and then the two sealing plates 18 will move away from or approach each other. A sealing gasket 25 is bonded to the side of the sealing plate 18. The setting of the sealing gasket 25 prevents water from flowing out of the contact gap between the sealing plate 18 and the flexible plate 8.

[0039] In an embodiment of the present invention, the guide assembly can also be composed of a slide groove and a slider. The surface of the lifting seat 2 is provided with a slide groove, and the sealing plate 18 is fixedly connected with a slider, and the slider slides along the slide groove; the lifting seat 2 is fixedly connected with a first fixed seat 23, and the first fixed seat 23 is used to support the reeling roller 6.

[0040] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 In one embodiment of the present invention, a guide wheel 11 for guiding the rope member 10 is installed on the lifting seat 2, and the rope member 10 is wound around the outer side of the guide wheel 11; through the setting of the guide wheel 11, the rope member 10 is effectively prevented from interfering with other components in the present invention.

[0041] In one embodiment of the present invention, a water outlet pipe 12 is connected to the bottom of the flexible board 8, a water pump 13 is installed on the base 1, and the water outlet pipe 12 is connected to the water pump 13 through a suction pipe. Through the arrangement of the water outlet pipe 12 and the water pump 13, the present invention can discharge the water stored in the flexible board 8 in time.

[0042] See also Figure 1 , Figure 2 , Figure 3 and Figure 5 In one embodiment of the present invention, the resetting telescopic member 17 includes: a swing column 171, one end of which is hinged to the mounting frame 16, and the other end of the swing column 171 is provided with a blind hole 173; and a telescopic column 172, one end of which is connected to the end surface of the blind hole 173 through a resetting elastic member 174, the other end of the telescopic column 172 is hinged to the flexible plate 8, and the outer side surface of the telescopic column 172 is slidably connected to the inner side surface of the blind hole 173.

[0043] In the embodiment of the present invention, the reset elastic member 174 is a reset spring, and the reset telescopic member 17 is used to restore the stretched flexible plate 8 to its original state for the next use; both sides of the flexible plate 8 are provided with a clamping plate 14, and the edge of the clamping plate 14 is connected with a sealing strip 15. When in use, the clamping plate 14 is in close contact with the side wall of the tunnel, and the sealing strip 15 is used to prevent water from flowing out from the gap between the clamping plate 14 and the side wall of the tunnel.

[0044] In the embodiment of the present invention, a plurality of telescopic guide columns 5 are arranged between the base 1 and the lifting seat 2. The lifting mechanism 4 is an electro-hydraulic push rod. The telescopic guide column 5 is composed of a fixed sleeve and a telescopic shaft. By setting the telescopic guide column 5, the operation of the lifting seat 2 is smoother.

[0045] The working process of the embodiment of the present invention is as follows: when in use, the present invention is pushed to the place directly below the sudden mud and water gushing place, the lifting mechanism 4 is started, so that the flexible plate 8 reaches a suitable height, and then the pay-off and retracting roller 6 is rotated, and the pay-off and retracting roller 6 makes the rope members 10 on both sides be retracted, and then the flexible plate 8 is pulled apart until the two sides of the flexible plate 8 are in contact with the side walls of the tunnel, and then the sealing plate driving mechanism 100 is started, so that the sealing plate 18 is tightly fitted with the end face of the flexible plate 8, so that the gushing water and the fallen stones are blocked above the flexible plate 8, ensuring the safety of the personnel in the tunnel; when the present invention needs to be dismantled, the pay-off and retracting roller 6 is reversed, and the rope members 10 on both sides are relaxed. Under the action of the resetting telescopic member 17, the two sides of the flexible plate 8 are bent and contracted inward, which is convenient for the next use.

[0046] For those skilled in the art, although several embodiments and examples of the present invention are described, these embodiments and examples are presented as examples and are not intended to limit the scope of the invention. These new embodiments can be implemented in various other ways, and various omissions, substitutions, and changes can be made without departing from the scope of the subject matter of the invention. These embodiments and their variations are included in the scope and subject matter of the invention, and are included in the invention described in the claims and the scope of their equivalents.

[0047] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A rapid plugging and supporting device for sudden mud and water gushing, comprising a base, characterized in that: The rapid plugging and supporting device for sudden mud and water gushing also includes: Flexible panels used to intercept water inrush to facilitate evacuation of personnel in tunnels; A rope member and a retractable wire roller for pulling the two sides of the flexible plate apart so that the two sides of the flexible plate contact the side wall of the tunnel to prevent water from flowing out along the side wall, wherein the two ends of the rope member are respectively connected to the two sides of the flexible plate, and the rope member is wound around the retractable wire roller at least once; A retractable reset member for making the flexible board in a retracted state when not in use, wherein the inner side of the flexible board is fixedly connected to a mounting frame, one end of the retractable reset member is rotatably connected to the mounting frame, and the other end of the retractable reset member is rotatably connected to the edge of the flexible board; A lifting seat for lifting with the flexible board, the flexible board is mounted on the lifting seat, a second rotary drive element for rotary driving the take-up and pay-off roller is also mounted on the lifting seat, and the lifting seat is connected to the base via a lifting mechanism; and Sealing plates for sealing both ends of the flexible plate so that the flexible plate can store water flow, sealing plates are provided at both ends of the flexible plate, and a sealing plate driving mechanism for linearly driving the sealing plate is installed on the lifting seat; The sealing plate driving mechanism comprises: A bidirectional threaded shaft, wherein a threaded through hole is provided on the side of the sealing plate, and the bidirectional threaded shaft is connected with the threaded through hole in cooperation, and one bidirectional threaded shaft penetrates the two sealing plates and drives the two sealing plates toward each other; A first rotation driving element for rotationally driving the bidirectional threaded shaft, wherein the first rotation driving element is mounted on the lifting seat; and A guide assembly for guiding the running track of the sealing plate; The guide assembly comprises a guide shaft, a guide through hole is arranged on the side of the sealing plate, the outer side of the guide shaft is slidably connected with the inner side of the guide through hole, and both ends of the guide shaft are connected with the lifting seat through the second fixing seat.

2. The rapid plugging and supporting device for sudden mud and water gushing according to claim 1 is characterized in that: A guide wheel for guiding the rope member is installed on the lifting seat, and the rope member is wound around the outer side of the guide wheel.

3. The rapid plugging and supporting device for sudden mud and water gushing according to claim 1 is characterized in that: The bottom of the flexible board is connected with a water outlet pipe, a water pump is installed on the base, and the water outlet pipe is connected with the water pump through a water pumping pipe.

4. The rapid plugging and supporting device for sudden mud and water gushing according to claim 1 is characterized in that: The resetting telescopic member comprises: A swing column, one end of which is hinged to the mounting frame, and the other end of which is provided with a blind hole; and A telescopic column, one end of which is connected to the end surface of the blind hole through a reset elastic member, the other end of which is hinged to the flexible plate, and the outer side surface of the telescopic column is connected to the inner side surface of the blind hole in a sliding fit.

5. The rapid plugging and supporting device for sudden mud and water gushing according to claim 1 is characterized in that: A plurality of telescopic guide columns are arranged between the base and the lifting seat.

6. The rapid plugging and supporting device for sudden mud and water gushing according to claim 1 is characterized in that: Both sides of the flexible plate are provided with abutting plates, and the edges of the abutting plates are connected with sealing strips.

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