CN113944508B - Tunnel mud-bursting early warning blocking device - Google Patents
Tunnel mud-bursting early warning blocking device Download PDFInfo
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- CN113944508B CN113944508B CN202111384044.5A CN202111384044A CN113944508B CN 113944508 B CN113944508 B CN 113944508B CN 202111384044 A CN202111384044 A CN 202111384044A CN 113944508 B CN113944508 B CN 113944508B
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- bursting
- installation shell
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- 230000000903 blocking effect Effects 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 66
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 230000007704 transition Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000009172 bursting Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/103—Dams, e.g. for ventilation
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/103—Dams, e.g. for ventilation
- E21F17/107—Dams, e.g. for ventilation inflatable
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a tunnel mud-bursting early warning blocking device, which comprises a tunnel and an installation shell arranged in the tunnel; the both sides of installation casing all are provided with the cab apron, one side of installation casing rotates and is provided with the fender, set up the opening that agrees with mutually with the fender on the upper surface of installation casing, be provided with the gasbag mounting groove on the fender, the inside of gasbag mounting groove is provided with the inflatable balloon, be provided with the air pump on the fender, the inside of installation casing is provided with the slide, it has a plurality of connecting rods to articulate on the fender, the other end of a plurality of connecting rods all articulates with the slide, the inside of installation casing is provided with the power device that is used for driving the slide to remove, be provided with multiunit mud detection device that abrupt on the inner wall of tunnel, the inside of installation casing is provided with the control box. The invention has the advantages of convenient installation, good sealing effect on the tunnel, reduced occupation of the internal space of the tunnel, no obstruction to the passing of pedestrians and vehicles and strong practicability.
Description
Technical Field
The invention relates to the technical field of tunnel construction equipment, in particular to a tunnel mud-bursting early warning blocking device.
Background
In the tunneling process, high risk of water and mud bursting exists under poor geological conditions, and especially in karst landform areas in China, karst cave, faults, water-rich dissolution cavities and other structures are complex, and water and mud bursting disasters easily occur. At present, early warning of water and mud bursting disasters at home and abroad mainly depends on advanced geological forecasting, but the existing advanced geological forecasting technology and on-site detection conditions are difficult to achieve the effect of accurate forecasting. When water and mud burst occurs, the water and the mud burst out of the tunnel can fill a certain length area behind the tunnel face quickly due to limited space in the tunnel, and danger is brought to personnel and equipment in the construction operation of the area.
The existing mud-bursting early warning blocking device is large in size generally, inconvenient to install, occupies a large amount of space in a tunnel, is inconvenient for vehicles and operators to pass through, has a general mud blocking effect, cannot play a good sealing role in the tunnel, and is easy to permeate out to one side.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the tunnel mud-bursting early warning blocking device which is convenient to install, good in mud blocking effect, rapid in mud blocking and good in practicability.
In order to achieve the above purpose, the present invention is realized by the following technical scheme: the tunnel mud-bursting early warning blocking device is characterized by comprising a tunnel and an installation shell arranged in the tunnel; two transition plates are symmetrically arranged on two sides of the installation shell, inclined surfaces are arranged on the two transition plates, the inclined surfaces are inclined from one side adjacent to the installation shell to the bottom end, a mud guard is rotatably arranged on one side of the installation shell, an opening matched with the mud guard is formed in the upper surface of the installation shell, an air bag installation groove is formed in the mud guard, the air bag installation groove surrounds the outer periphery of the mud guard, an inflatable air bag is arranged in the air bag installation groove, an air pump is arranged on the mud guard, the output of air pump is connected with the input of inflatable bladder, and the inside of installation casing is provided with the slide, the both ends of slide all slide and set up on the lateral wall of installation casing, and it has a plurality of connecting rods to articulate on the side of fender, and is a plurality of the other end of connecting rod all articulates with the slide, and the inside of installation casing is provided with the power device that is used for driving the slide to remove, be provided with the multiunit on the inner wall in tunnel the mud detection device that suddenly, the inside of installation casing is provided with the control box, the inside of control box is provided with the controller.
In order to better realize the invention, further, both sides of the bottom end of the installation shell are respectively provided with a plurality of groups of roller installation components, each roller installation component comprises a rotation seat, universal wheels and a rotating rod, the rotation seat is arranged at the inner bottom end of the installation shell, the bottom ends of the rotating rods are fixedly connected with the universal wheels, the rotating rods are rotatably arranged on the rotation seat, the bottom ends of the installation shell are provided with movable holes for the universal wheels to move, a plurality of rotating rods which are positioned in the same longitudinal direction are connected with fixed rods together, the inner walls of both sides of the installation shell are respectively provided with an air cylinder in a rotating way, and the output shafts of the two air cylinders are respectively hinged with the fixed rods on the corresponding sides.
In order to better realize the invention, further, the power device comprises a servo motor and a screw rod, wherein the servo motor is fixedly arranged in the installation shell, the screw rod is connected with an output shaft of the servo motor, and the sliding plate is in threaded connection with the screw rod.
In order to better realize the invention, the mud burst detection device further comprises an infrared emitter and an infrared receiver, wherein the infrared emitter and the infrared receiver are symmetrically arranged on the inner wall of the tunnel.
In order to better realize the invention, the controller is electrically connected with the servo motor, the air pump and the mud burst detection device.
In order to better realize the invention, the controller further comprises a driving module, a signal receiving and transmitting module and an analysis processing module.
In order to better realize the invention, further, the bottom end of the installation shell is provided with a plurality of installation holes.
In order to better realize the invention, further, the top end of the mud guard is provided with an arc arch matched with the top space of the tunnel.
The invention has the working principle that when the mud guard is in a horizontal furled state in an initial state, pedestrians and vehicles can pass through the mud guard, when mud burst occurs in a tunnel, the mud burst can block the infrared receiver from receiving infrared signals, the infrared receiver immediately feeds information back to the controller, the controller starts the servo motor and the air pump to work, the servo motor drives the screw rod to rotate, the screw rod can drive the sliding plate to move to the side far away from the servo motor, under the cooperation of a plurality of connecting rods, the mud guard can be driven to overturn upwards until the mud guard is in a vertical state with the installation shell, the air pump can inflate the inside of the inflatable air bag through work, the inflated inflatable air bag is abutted against the inner wall of the tunnel, the gap between the mud guard and the inner wall of the tunnel can be reduced, the mud blocking effect is improved, meanwhile, the controller can send early warning signals to terminal equipment through the signal receiving and transmitting module arranged in the controller, the installation is convenient, the occupation of the space in the tunnel is reduced, and the practicability is strong.
Compared with the prior art, the invention has the following advantages:
(1) The invention provides a novel mud-bursting early warning blocking device, which not only can early warn when mud-bursting occurs in a tunnel to remind personnel in the tunnel to avoid refuge, but also can realize blocking of mud-bursting at the first time to ensure the personal safety of staff in the tunnel;
(2) According to the invention, the mud blocking structure of the mud-bursting early warning blocking device is optimized, so that the mud-bursting early warning blocking device can better block mud bursting, has a good mud blocking effect, and provides convenience for subsequent cleaning operation of a tunnel;
(3) The mud-bursting early warning blocking device provided by the invention is very convenient to move, can furthest reduce the occupation of the tunnel space, does not influence the normal operation of staff in the tunnel when the mud-bursting situation does not occur, has good actual use effect, and is suitable for wide popularization and application.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic perspective view of the present invention in a tunnel;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic perspective view of the present invention;
fig. 4 is an enlarged schematic view of a partial structure at a of the present invention.
Wherein: 1-mounting shell, 101-opening, 2-mud guard, 201-airbag mounting groove, 3-tunnel, 4-ground, 5-transition plate, 51-inclined plane, 6-slide plate, 7-screw rod, 8-servo motor, 9-control box, 10-connecting rod, 11-air pump, 12-mounting hole, 13-dead lever, 14-rotating seat, 15-universal wheel, 16-rotating rod, 17-cylinder, 18-movable hole, 19-mud burst detection device.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; or may be directly connected, or may be indirectly connected through an intermediate medium, or may be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1:
the main structure of the present embodiment, as shown in fig. 1 and 2, includes a tunnel 3 and an installation housing 1 disposed inside the tunnel 3; two transition plates 5 are symmetrically arranged on two sides of the installation shell 1, inclined planes 51 are arranged on the two transition plates 5, each inclined plane 51 is inclined towards the bottom end from one side adjacent to the installation shell 1, a mud guard 2 is rotatably arranged on one side of the installation shell 1, an opening 101 which is matched with the mud guard 2 is formed in the upper surface of the installation shell 1, an air bag installation groove 201 is formed in the mud guard 2, the air bag installation groove 201 surrounds the outside of the mud guard 2, an inflatable air bag is arranged in the air bag installation groove 201, an air pump 11 is arranged on the mud guard 2, the output end of the air pump 11 is connected with the input end of the inflatable air bag, a sliding plate 6 is arranged in the installation shell 1, two ends of the sliding plate 6 are slidably arranged on the side wall of the installation shell 1, a plurality of connecting rods 10 are hinged to one another end of the connecting rods 10 are hinged to the sliding plate 6, a power device for driving the sliding plate 6 to move is arranged in the installation shell 1, a plurality of groups of mud bursting detection devices 19 are arranged on the inner walls of the tunnel 3, and an inner control box 9 is arranged in the installation shell 1.
The concrete implementation mode is, fix installation casing 1 on ground 4, when initial state, fender 2 is in the state that the level was drawn in, pedestrian and vehicle can pass on fender 2, when the inside mud that is suddenly produced in tunnel 3, under the cooperation work of a plurality of connecting rods 10, can drive fender 2 upwards overturn, until fender 2 is in the vertical state with installation casing 1, the air pump 11 can inflate the work to the inside of inflatable balloon through the work, the inflatable balloon after the inflation offsets tightly with the inner wall of tunnel 3, can reduce fender 2 and tunnel inner wall's clearance, promoted the fender mud effect, its simple to operate has reduced the occupation to tunnel 3 inner space, the practicality is strong.
Example 2:
the embodiment is further defined on the basis of the above embodiment, both sides of the bottom end of the installation shell 1 are provided with a plurality of groups of roller installation components, each roller installation component comprises a rotation seat 14, a universal wheel 15 and a rotating rod 16, the rotation seats 14 are arranged at the bottom end of the installation shell 1, the bottom ends of the rotating rods 16 are fixedly connected with the universal wheels 15, the rotating rods 16 are rotatably arranged on the rotation seats 14, movable holes 18 for the universal wheels 15 to move are formed in the bottom end of the installation shell 1, a fixed rod 13 is commonly connected to the plurality of rotating rods 16 which are located in the same longitudinal direction, air cylinders 17 are rotatably arranged on the inner walls of both sides of the installation shell 1, and output shafts of the two air cylinders 17 are respectively hinged with the fixed rod 13 on the corresponding side. When the device is moved, the cylinders 17 at the two sides can be started to work, and the rotating rods 16 can be driven to rotate under the matching action of the fixed rods 13 until the universal wheels 15 are in contact with the ground, so that the whole device is convenient to move. Other portions of the present embodiment are the same as those of the above embodiment, and will not be described again.
Example 3:
the structure of the power device is further limited on the basis of the embodiment, as shown in the figure, the power device comprises a servo motor 8 and a screw rod 7, the servo motor 8 is fixedly arranged in the installation shell 1, the screw rod 7 is connected with an output shaft of the servo motor 8, and the sliding plate 6 is in threaded connection with the screw rod 7. The servo motor 8 and the air pump 11 are started to work by the controller, the servo motor 8 drives the screw rod 7 to rotate, and the screw rod 7 rotates to drive the sliding plate 6 to move to the side far away from the servo motor 8. Other portions of the present embodiment are the same as those of the above embodiment, and will not be described again.
Example 4:
the present embodiment is further defined on the basis of the above embodiment, and the mud burst detection device 19 includes an infrared emitter and an infrared receiver, where the infrared emitter and the infrared receiver are symmetrically disposed on the inner wall of the tunnel 3. The mud burst can block the infrared receiver from receiving infrared signals, the infrared receiver feeds information back to the controller immediately, the controller starts the servo motor 8 and the air pump 11 to work, the servo motor 8 drives the screw rod 7 to rotate, and the screw rod 7 rotates to drive the sliding plate 6 to move towards the side far away from the servo motor 8. Other portions of the present embodiment are the same as those of the above embodiment, and will not be described again.
Example 5:
the present embodiment is further defined on the basis of the foregoing embodiment, where the controller is electrically connected to the servo motor 8, the air pump 11, and the mud burst detection device 19. Other portions of the present embodiment are the same as those of the above embodiment, and will not be described again.
Example 6:
the embodiment is further defined on the basis of the above embodiment, wherein the controller includes a driving module, a signal transceiver module and an analysis processing module. Other portions of the present embodiment are the same as those of the above embodiment, and will not be described again.
Example 7:
the present embodiment is further defined on the basis of the above embodiment, that the bottom end of the installation housing 1 is provided with a plurality of installation holes 12. By inserting bolts into the mounting holes 12, the mounting housing 1 can be fixed to the ground 4. Other portions of the present embodiment are the same as those of the above embodiment, and will not be described again.
Example 8:
the present embodiment is further defined on the basis of the above embodiment, that the top end of the fender 2 is provided with an arc arch that fits the top space of the tunnel 3. Other portions of the present embodiment are the same as those of the above embodiment, and will not be described again.
It will be appreciated that the operation and operation of the components of the mud-break blocking apparatus according to an embodiment of the present invention, such as the servo motor 8 and the mud-break detection apparatus 10, are well known to those skilled in the art and will not be described in detail herein.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (6)
1. The tunnel mud-bursting early warning blocking device is characterized by comprising a tunnel (3) and a mounting shell (1) arranged in the tunnel (3); two transition plates (5) are symmetrically arranged on two sides of the installation shell (1), inclined planes (51) are respectively arranged on the two transition plates (5), the inclined planes (51) are respectively inclined towards the bottom end adjacent to one side of the installation shell (1), a mud guard (2) is rotatably arranged on one side of the installation shell (1), an opening (101) matched with the mud guard (2) is formed in the upper surface of the installation shell (1), an air bag installation groove (201) is formed in the mud guard (2), the air bag installation groove (201) surrounds the outside of the mud guard (2), an inflatable air bag is arranged in the air bag installation groove (201), an air pump (11) is arranged on the mud guard (2), the output end of the air pump (11) is connected with the input end of the inflatable air bag, a sliding plate (6) is arranged in the installation shell (1), two ends of the sliding plate (6) are respectively arranged on the side wall of the installation shell (1) in a sliding mode, a plurality of connecting rods (10) are hinged to the side faces of the mud guard (2), a plurality of the other ends (10) are hinged to the side faces of the mud guard (6), a plurality of the connecting rods (6) are hinged to the inner walls (6) and are arranged on the inner walls (1) of the installation shell (1), a control box (9) is arranged in the installation shell (1), and a controller is arranged in the control box (9); the novel roller mounting device is characterized in that multiple groups of roller mounting assemblies are arranged on two sides of the bottom end of the mounting shell (1), each roller mounting assembly comprises a rotating seat (14), universal wheels (15) and a rotating rod (16), the rotating seats (14) are arranged at the bottom end of the inside of the mounting shell (1), the bottom ends of the rotating rods (16) are fixedly connected with the universal wheels (15), the rotating rods (16) are rotatably arranged on the rotating seats (14), movable holes (18) for the universal wheels (15) to move are formed in the bottom end of the mounting shell (1), fixing rods (13) are connected to the rotating rods (16) in the same longitudinal direction, air cylinders (17) are rotatably arranged on the inner walls of two sides of the mounting shell (1), and output shafts of the two air cylinders (17) are hinged with the fixing rods (13) on one side respectively; the power device comprises a servo motor (8) and a screw rod (7), wherein the servo motor (8) is fixedly arranged in the installation shell (1), the screw rod (7) is connected with an output shaft of the servo motor (8), and the sliding plate (6) is in threaded connection with the screw rod (7).
2. The tunnel mud-bursting early-warning blocking device according to claim 1, characterized in that the mud-bursting detection device (19) comprises an infrared emitter and an infrared receiver, and the infrared emitter and the infrared receiver are symmetrically arranged on the inner wall of the tunnel (3).
3. The tunnel mud-bursting early warning blocking device according to claim 1, wherein the controller is electrically connected with the servo motor (8), the air pump (11) and the mud-bursting detection device (19).
4. The tunnel mud-bursting early-warning blocking device according to claim 3, wherein the controller comprises a driving module, a signal receiving and transmitting module and an analysis processing module.
5. The tunnel mud-bursting early-warning blocking device according to claim 1, wherein a plurality of mounting holes (12) are formed in the bottom end of the mounting housing (1).
6. The tunnel mud-bursting early warning blocking device according to claim 1, wherein the top end of the mud guard (2) is provided with an arc arch which is matched with the top space of the tunnel (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111384044.5A CN113944508B (en) | 2021-11-19 | 2021-11-19 | Tunnel mud-bursting early warning blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111384044.5A CN113944508B (en) | 2021-11-19 | 2021-11-19 | Tunnel mud-bursting early warning blocking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113944508A CN113944508A (en) | 2022-01-18 |
| CN113944508B true CN113944508B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111384044.5A Active CN113944508B (en) | 2021-11-19 | 2021-11-19 | Tunnel mud-bursting early warning blocking device |
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| CN105275492A (en) * | 2015-11-24 | 2016-01-27 | 天津大学 | Temporary water retaining apparatus for rapidly handling problem of water and mud bursting in tunnel |
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| CN111075453A (en) * | 2019-12-11 | 2020-04-28 | 中铁隧道局集团建设有限公司 | Excavation method for reducing tunnel deformation and mud inrush and water inrush |
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| CN112727548A (en) * | 2020-12-30 | 2021-04-30 | 山东交通学院 | Blocking device for tunnel mud outburst and water burst |
| CN214221260U (en) * | 2021-02-02 | 2021-09-17 | 中交一公局集团有限公司 | Water and mud burst comprehensive equipment for mountain plateau tunnel construction |
-
2021
- 2021-11-19 CN CN202111384044.5A patent/CN113944508B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103926383A (en) * | 2014-04-30 | 2014-07-16 | 山东大学 | Three-dimensional model testing system and method of tunnel water outburst and mud outburst and grouting treatment |
| CN105275492A (en) * | 2015-11-24 | 2016-01-27 | 天津大学 | Temporary water retaining apparatus for rapidly handling problem of water and mud bursting in tunnel |
| CN209385181U (en) * | 2018-11-16 | 2019-09-13 | 华邦建投集团股份有限公司 | A kind of emergency is dashed forward mud retention device convenient for assembled tunnel |
| CN209729004U (en) * | 2019-03-06 | 2019-12-03 | 浙江交工宏途交通建设有限公司 | A kind of prior-warning device of the prominent mud of Karst Tunnel gushing water |
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| CN113944508A (en) | 2022-01-18 |
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Inventor after: Tang Zhenya Inventor after: Zhao Pan Inventor after: Zhao Heming Inventor after: Qiao Shuxun Inventor after: Lv Chunlei Inventor after: Wei Shoufeng Inventor after: Wang Songtao Inventor after: He Shimei Inventor before: Tang Zhenya Inventor before: Wei Shoufeng Inventor before: Qiao Shuxun Inventor before: Lv Chunlei Inventor before: Zhao Heming Inventor before: Wang Songtao Inventor before: He Shimei |
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