CN210217779U - Movable tunnel device that blocks water - Google Patents
Movable tunnel device that blocks water Download PDFInfo
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- CN210217779U CN210217779U CN201921208251.3U CN201921208251U CN210217779U CN 210217779 U CN210217779 U CN 210217779U CN 201921208251 U CN201921208251 U CN 201921208251U CN 210217779 U CN210217779 U CN 210217779U
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Abstract
The utility model discloses a movable tunnel water blocking device, which comprises an air bag body which is arched after being inflated and is matched with the inner wall of a tunnel, an elastic contact pad between the air bag body and a rock mass, a high-strength elastic transparent water-proof film, a pressure gauge, a drain pipe, a valve and the like; moving the whole device which is not inflated into a preset water blocking position, and inflating the air bag body by using a high-pressure inflator pump to tightly press and attach the contact pad to the surface of the surrounding rock of the roadway; observing the water level in the closed roadway through a water-resisting film, and observing the internal water pressure in real time by a pressure gauge; controlling water discharge through the orifice pipe and the valve thereof according to the field condition; after the water treatment is finished, the high-pressure inflator pump is closed, so that the air sac body is deflated and recycled for reuse. The utility model has the characteristics of fast, nimble, simple and easy, reuse etc, can the effective control water yield, increase the drainage facility temporarily when the underground works gushing water and strive for the time, avoid taking place to drown the accident, reduce the influence of gushing water to the engineering progress.
Description
Technical Field
The utility model relates to a water technical field is prevented and control by underground works, specifically is a movable tunnel device that blocks water.
Background
In the process of underground engineering (such as underground railways, highway tunnels, mine shaft and drift engineering and the like), hydrological and engineering geological conditions such as karst caves, broken zones or gravel layers and the like are often encountered, and the sections not only have higher supporting difficulty but also are often accompanied with the phenomenon of water gushing of surrounding rocks, and the water gushing is controlled by adopting a mode of forming a waterproof curtain by grouting.
The hydrogeological condition complex area is limited by the existing investigation method, and the actual hydrogeological condition is often not fully recognized and timely before engineering construction, so that the grouting and water plugging are not timely and effectively carried out on a water outlet part in site construction. When the water inflow amount of the roadway per unit time exceeds the drainage capacity of a drainage facility, if the treatment is not timely or the measures are not appropriate, the roadway engineering is easily flooded and the equipment is damaged, so that the project schedule is influenced and property loss is caused; serious casualty accidents can occur.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a movable tunnel device that blocks water is applicable to the quick water that blocks in underground works tunnel or the pit shaft, has characteristics such as nimble, simple and easy, reuse to be furnished with functions such as water level observation, water pressure measurement and controlability drain, the effective control water yield increases drainage facility temporarily when the secret engineering gushes out water and strives for the time, avoids taking place to drown the accident, reduces the influence of gushing water to the engineering progress, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a movable roadway water blocking device comprises a contact pad, an air bag body and a water-stop film, wherein the air bag body is used for connecting the contact pad and the water-stop film; the air bag body is arched after being inflated and is matched with the inner wall of the roadway, and a contact pad is arranged between the air bag body and the inner wall of the roadway; the bottom of the air bag body is provided with an inflation hole, and a high-pressure inflator pump inflates air into the inflation hole; the water-resisting film gradually changes into a stretched and tightened state along with the inflation of the air bag body and is used for sealing the inner ring of the air bag body to realize water resistance, the whole roadway is divided into a water-resisting protection area and a roadway sealed water-resisting area through the separation of the water-resisting film and the air bag body, the water-resisting water-storing area is arranged in the roadway sealed water-resisting area, and a water inlet in the roadway sealed water-resisting area is a water outlet point in the roadway; the center department of water-stop film sets up the manometer for after the water full that rises in the closed water-blocking district in tunnel, implement and monitor water pressure, still set up orifice pipe and valve at the water-stop film bottom near gasbag body inner circle side position, the one end of orifice pipe and valve is connected in the closed water-blocking district in tunnel, and the other end sets up in the protection of blocking water.
Preferably, the contact pad is a member having elasticity and flexibility.
Preferably, the water-stop film is a transparent film with high-strength elasticity.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a pair of movable tunnel water blocking device, the effectual defect that overcomes current stagnant water wall commonly used and water proof gate exist, realize the quick that blocks water of tunnel and pit shaft, its application does not receive the influence of water level, have characteristics such as quick, flexibility, simple and easy, reuse, and be furnished with water level observation, water pressure measurement and controlability function such as drain, the effective control water yield, increase drainage facility temporarily when gushing water for underground works, avoid taking place to drown the accident, reduce the influence of gushing water to the engineering progress.
Drawings
Fig. 1 is a schematic view of a vertical section structure of the whole device of the present invention;
FIG. 2 is a horizontal sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
fig. 3 is the utility model discloses an initial tunnel trend of blocking water is to vertical section sketch map.
In the figure: 1 contact pad, 2 air bags, 3 water-stop films, 4-hole pipes and valves thereof, 5 pressure gauges, 6 inflation holes, 7 roadway closed water-stop areas, 8 water-stop protection areas, 9 water-stop water storage areas and 10 water outlet points.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, in the embodiment of the present invention: a movable roadway water blocking device comprises a contact pad 1, an air bag body 2 and a water-stop film 3, wherein the air bag body 2 is used for connecting the contact pad 1 and the water-stop film 3; the air sac body 2 is arched after being inflated and is matched with the inner wall of the roadway, and a contact pad 1 is arranged between the air sac body 2 and the inner wall of the roadway; the bottom of the air bag body 2 is provided with an inflation hole 6, and the inflation hole 6 is inflated by a high-pressure inflator pump; the water-resisting film 3 gradually changes into a stretched and tightened state along with the inflation of the air bag body 2 to seal the inner ring of the air bag body 2 to realize water resistance, the whole roadway is divided into a water-resisting protection area 8 and a roadway closed water-resisting area 7 through the separation of the water-resisting film 3 and the air bag body 2, a water-resisting and water-storing area 9 is arranged in the roadway closed water-resisting area 7, and a water inlet in the roadway closed water-resisting area 7 is a water outlet point 10 in the roadway; the center department of water-stop film 3 sets up manometer 5 for after the tunnel seals the full that rises of water district 7, implement and monitor water pressure, 3 bottoms of water-stop film are close to 2 inner circle side positions of gasbag body and still set up orifice pipe and valve 4, and the one end of orifice pipe and valve 4 is connected in tunnel seals the district 7 that blocks water, and the other end setting is in the protection zone 8 that blocks water, and orifice pipe and valve 4 are used for the later stage to have the planned control to drain.
In the above embodiment, the contact pad 1 is a member having elasticity and flexibility, and the elasticity function enables the contact pad to be in close contact with the rock surface under the action of high pressure, so as to prevent water seepage and air bag slippage; the flexibility prevents the air bag body 2 from directly contacting with surrounding rocks, and puncture damage to the air bag body 2 caused by locally irregular rocks.
In the above embodiment, the water-stop film 3 is a transparent film with high-strength elasticity, and the high-strength elasticity ensures that the water-stop film 3 has certain adaptability to non-standard sections; the transparency can directly observe the water level height of the inner side of the roadway after the device is installed.
A movable roadway water blocking method comprises the following steps:
the first step is as follows: moving the whole device which is not inflated into a preset water blocking position;
the second step is that: a high-pressure inflator pump is connected with an inflation hole 6 of the air bag body 2, and a small amount of gas is injected to expand the air bag body;
the third step: after the air bag body 2 is vertically arranged with the roadway, a high-pressure inflator pump is started to inflate to tightly press the contact pad 1 to the surface of the roadway surrounding rock;
the fourth step: observing the water level in the closed roadway through the waterproof membrane 3;
the fifth step: after the water level in the roadway is fully stored, the internal water pressure is observed in real time through a pressure gauge 5;
and a sixth step: according to the field situation, the water discharge is controlled through the orifice pipe and the valve 4 thereof;
the seventh step: after the water treatment is finished, the air release valve of the high-pressure inflator pump is opened, so that the air bag body 2 is released with air and then recycled for reuse.
In the above embodiment, the whole device is suitable for being used in a roadway, and similarly, if the device is used in a shaft, the shape of the air bag body 2 only needs to be prefabricated into a circle, and the implementation steps are basically consistent with those in the roadway.
In summary, the following steps: the utility model provides a pair of movable tunnel water blocking device, the effectual defect that overcomes current stagnant water wall commonly used and water proof gate exist, realize the quick that blocks water of tunnel and pit shaft, its application does not receive the influence of water level, have characteristics such as quick, flexibility, simple and easy, reuse, and be furnished with water level observation, water pressure measurement and controlability function such as drain, the effective control water yield, increase drainage facility temporarily when gushing water for underground works, avoid taking place to drown the accident, reduce the influence of gushing water to the engineering progress.
The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the design of the present invention within the technical scope of the present invention.
Claims (3)
1. The utility model provides a movable tunnel device that blocks water which characterized in that: the air bag type air bag comprises a contact pad (1), an air bag body (2) and a water-stop film (3), wherein the air bag body (2) is used for connecting the contact pad (1) and the water-stop film (3); the air sac body (2) is arched after being inflated and is matched with the inner wall of the roadway, and a contact pad (1) is arranged between the air sac body (2) and the inner wall of the roadway; the bottom of the air bag body (2) is provided with an inflation hole (6), and the inflation hole (6) is inflated by a high-pressure inflator pump; the water-resisting film (3) is gradually changed into a stretched and tightened state along with the inflation of the air bag body (2) and is used for sealing the inner ring of the air bag body (2) to realize water resistance, the whole roadway is divided into a water-resisting protection area (8) and a roadway closed water-resisting area (7) through the separation of the water-resisting film (3) and the air bag body (2), a water-resisting water storage area (9) is arranged in the roadway closed water-resisting area (7), and a water inlet in the roadway closed water-resisting area (7) is a water outlet point (10) in the roadway; the center department of water-stop membrane (3) sets up manometer (5) for after the water rises fully in tunnel closure water blocking area (7), implement monitoring water pressure, be close to gasbag body (2) inner circle side position in water-stop membrane (3) bottom and still set up orifice pipe and valve (4), the one end of orifice pipe and valve (4) is connected in tunnel closure water blocking area (7), and the other end setting is in water blocking protection zone (8).
2. The movable roadway water blocking device of claim 1, wherein: the contact pad (1) is a member having elasticity and flexibility.
3. The movable roadway water blocking device of claim 1, wherein: the water-stop film (3) is a transparent film with high-strength elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921208251.3U CN210217779U (en) | 2019-07-26 | 2019-07-26 | Movable tunnel device that blocks water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921208251.3U CN210217779U (en) | 2019-07-26 | 2019-07-26 | Movable tunnel device that blocks water |
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| Publication Number | Publication Date |
|---|---|
| CN210217779U true CN210217779U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921208251.3U Active CN210217779U (en) | 2019-07-26 | 2019-07-26 | Movable tunnel device that blocks water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307015A (en) * | 2019-07-26 | 2019-10-08 | 安徽马钢矿业资源集团有限公司 | A kind of packaged type tunnel waterproofing device and method |
-
2019
- 2019-07-26 CN CN201921208251.3U patent/CN210217779U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307015A (en) * | 2019-07-26 | 2019-10-08 | 安徽马钢矿业资源集团有限公司 | A kind of packaged type tunnel waterproofing device and method |
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