CN216517712U - Automatic lifting type flood-proof baffle plate for subway tunnel portal - Google Patents
Automatic lifting type flood-proof baffle plate for subway tunnel portal Download PDFInfo
- Publication number
- CN216517712U CN216517712U CN202122861705.0U CN202122861705U CN216517712U CN 216517712 U CN216517712 U CN 216517712U CN 202122861705 U CN202122861705 U CN 202122861705U CN 216517712 U CN216517712 U CN 216517712U
- Authority
- CN
- China
- Prior art keywords
- baffle
- platform
- access
- exit
- subway tunnel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses an automatic lifting type flood-proof baffle for a subway tunnel portal, which comprises a baffle main body inserted in a portal platform, air bag cushions arranged on two sides of the bottom of the baffle main body and used for driving the baffle main body to lift, and a water guide and drainage mechanism for guiding or draining accumulated water into or out of the portal platform; the baffle body comprises a baffle shell, and a weighting layer and an impact resistant layer which are filled in the baffle shell from bottom to top. The utility model has simple structure and small occupied area, utilizes the buoyancy to automatically lift the baffle main body, does not need electric power and manpower, can timely and effectively play a role in intelligent flood prevention under the condition of sudden extreme rainstorm, and has high timeliness and good reliability; in addition, under the daily condition, the baffle main part is embedded in the access platform, does not influence the daily use of passageway.
Description
Technical Field
The utility model belongs to the technical field of flood prevention of subway tunnel portals, and particularly relates to an automatic lifting intelligent flood prevention baffle for a subway tunnel portal.
Background
Subway tunnel access & exit is located low-lying area, often has the risk of being flooded in rainy season, and it is quick in the short time to appear in recent years that urban waterlogging takes place, causes subway flood prevention personnel to be unable in time to dispatch flood prevention goods and materials, leads to the condition of underground personnel casualties. And present flood control sand bag commonly used and flood control baffle adopt modes such as electric power, manpower to operate usually, under the torrential rain condition, external operational environment is relatively poor, the circumstances of outage and communication interruption can appear, can lead to the staff to the polylith flood control baffle to carry out the time of installing longer simultaneously, and the work load of carrying the flood control baffle many times is great, can not in time, safe, efficient protection underground traffic facilities, has caused huge threat to underground personnel and traffic facilities's safety. There is a need for a device that automatically blocks water flow into an underground facility.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that aiming at the defects in the prior art, the utility model provides the automatic lifting type flood-proof baffle for the subway tunnel portal, which has the advantages of simple structure, small occupied area, no need of electric power and manpower, timely and effective flood-proof function under the condition of sudden extreme rainstorm, high timeliness and good reliability, and the baffle body can be automatically lifted by utilizing buoyancy; in addition, under the daily condition, the baffle main body is embedded in the access platform, so that the daily use of the channel is not influenced.
In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides a subway tunnel portal automatic rising formula flood prevention baffle, subway tunnel portal includes outer step of access & exit, access & exit platform and two and sets up the lateral wall in access & exit platform both sides, its characterized in that separately: the automatic lifting type anti-flooding baffle comprises a baffle main body, air bag cushions and a water leading and draining mechanism, wherein the baffle main body is inserted into the water storage cavity of the access platform;
the baffle main part includes the baffle casing to and by supreme increase weight layer and the impact resistance layer of stopper in the baffle casing down, access & exit platform top portion seted up with baffle casing complex rectangular through-hole, baffle casing top flushes with access & exit platform top portion, the width of baffle casing is the same with the interval of two lateral walls, the width in access & exit platform water storage chamber with the width of baffle casing is the same.
The automatic lifting type flood prevention baffle for the subway tunnel portal is characterized in that: the water guiding and draining mechanism comprises a plurality of layers of horizontal water guiding and draining channels which are arranged in the outer steps of the entrance and exit and are used for communicating the outside of the outer steps of the entrance and exit with the inside of the entrance and exit platform, a water inlet and draining grating matched with the horizontal water guiding and draining channels is arranged on the vertical surface of the outer steps of the entrance and exit, and a filtering barrier matched with the horizontal water guiding and draining channels is arranged on the side wall of the entrance and exit platform.
The automatic lifting type flood prevention baffle for the subway tunnel portal is characterized in that: the quantity of gasbag pad is a plurality of, and a plurality of gasbag pads are evenly laid in the bottom both sides of baffle casing, have the clearance between two adjacent gasbag pads, are connected with the rubber connecting plate between two adjacent gasbag pad tops, and the lower surface of gasbag pad is less than the lower surface of baffle casing.
The automatic lifting type flood prevention baffle for the subway tunnel portal is characterized in that: the height of the weight increasing layer is 1/3-1/2 of the height of the baffle shell.
The automatic lifting type flood prevention baffle for the subway tunnel portal is characterized in that: the weight increasing layer is a sand layer.
The automatic lifting type flood prevention baffle for the subway tunnel portal is characterized in that: the anti-impact layer comprises multiple anti-impact plates arranged in an X shape.
The automatic lifting type flood prevention baffle for the subway tunnel portal is characterized in that: and a liquid level sensor for detecting the water accumulation height in the inlet platform and the outlet platform is arranged in the inlet platform and the outlet platform.
Compared with the prior art, the utility model has the beneficial effects that: the utility model has simple structure and small occupied area, utilizes the buoyancy to automatically lift the baffle main body, does not need electric power and manpower, can effectively play a flood-proof function in time under the condition of sudden extreme rainstorm, and has high timeliness and good reliability; in addition, under the daily condition, the baffle main body is embedded in the access platform, so that the daily use of the channel is not influenced.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure of the baffle body and the airbag cushion of the present invention.
FIG. 3 is a schematic view of the positioning of the weighting layer and the impact resistant layer of the present invention.
Description of reference numerals:
1-outer steps of the entrance and exit; 2-entrance platform; 3-side wall;
4-an airbag cushion; 5-baffle shell; 6-a weight increasing layer;
7-horizontal drainage channel; 8-water inlet and outlet grating; 9-a filtration barrier;
10-impact resistant plate; 11-a liquid level sensor; 12-water inlet and outlet cover plates;
13-a rubber connecting plate; 14-support block.
Detailed Description
As shown in fig. 1, 2 and 3, the present invention includes a baffle main body inserted into the water storage cavity of the entrance platform 2, airbag cushions 4 disposed on two sides of the bottom of the baffle main body for driving the baffle main body to lift, and a water guiding and draining mechanism for guiding or draining the accumulated water into or out of the water storage cavity of the entrance platform 2;
the baffle main part includes baffle casing 5 to and by supreme stopper weight increasing layer 6 and the impact resistance layer in baffle casing 5 down, 2 tops of access & exit platform are seted up with 5 complex rectangular through-holes of baffle casing, 5 tops of baffle casing flush with 2 tops of access & exit platform, the width of baffle casing 5 is the same with two lateral wall 3's interval, the width in 2 water storage chambeies of access & exit platform with the width of baffle casing 5 is the same.
It should be noted that, the access platform 2 is of a reinforced concrete structure, so that even though a water storage cavity is arranged in the access platform, the load requirement can be met, and the stability of the structure is ensured.
In this embodiment, the baffle housing 5 is a plastic housing, which is light and strong.
In this embodiment, the maximum height of the baffle shell 5 extending out of the access platform 2 is 1.4m to 1.6m, so that the safety of people in the subway platform is ensured, and meanwhile, when rescue comes, people in the subway station can climb out of the baffle main body, so that rescue is achieved.
It should be noted that, after the baffle main body extends out of the access platform 2, two ends of the baffle shell 5 are attached to the side wall 3 to block accumulated water.
When the height of the accumulated water is lower than 1/3 of the entrance platform 2, the accumulated water flowing into the entrance platform 2 from the drainage mechanism cannot lift the baffle main body due to buoyancy generated by the accumulated water on the airbag cushion 4, and when the height of the accumulated water is increased again, the accumulated water can lift the airbag cushion 4 and the baffle main body, so that the baffle main body is gradually increased along with the increase of the height of the accumulated water in the entrance platform 2; when the airbag cushion 4 abuts against the top of the access platform 2, the baffle main body rises to the highest, and at the moment, the airbag cushion 4 and the rubber connecting plate 13 can cover the gap between the access platform 2 and the baffle shell 5, so that accumulated water in the access platform 2 is prevented from being poured into a subway platform, and the safety of personnel and public property is ensured; when ponding retreats step by step along the outer step 1 of access & exit, the baffle main part descends gradually along with the high decline of flood, realizes the automatic rising of baffle, and the timeliness is high, and the good reliability.
In this embodiment, the drainage mechanism includes a plurality of horizontal drainage channels 7 disposed in the outer step 1 of the entrance and exit and used for communicating the outside of the outer step 1 of the entrance and exit with the inside of the platform 2 of the entrance and exit, a water inlet and outlet grille 8 matched with the horizontal drainage channels 7 is disposed on the vertical surface of the outer step 1 of the entrance and exit, and a filtering barrier 9 matched with the horizontal drainage channels 7 is disposed on the side wall of the platform 2 of the entrance and exit.
In this embodiment, the top of the access platform 2 near the access outer step 1 is provided with a top water inlet, the top water inlet is covered with a water inlet and outlet cover plate 12, and the water inlet and outlet cover plate 12 can be detached, so as to be convenient for cleaning the inside of the access platform 2.
In this embodiment, all be provided with three level on each step of the outer step 1 of access & exit and draw drainage channel 7, the ponding of the different degree of depth of being convenient for flows into access & exit platform 2 in to make gasbag pad 4 drive the baffle main part and rise, block more ponding flow in the subway platform.
In this embodiment, the side wall of the access platform 2 is provided with vertical water inlets which are communicated with the same vertical horizontal drainage channel 7, and the filtering barrier net 9 covers the vertical water inlets.
It should be noted that, the water inlet and outlet grille 8 and the filtering barrier net 9 are both used for filtering impurities in rainwater accumulation, and preventing the use from being influenced by excessive impurities in the access platform 2.
In this embodiment, the quantity of gasbag pad 4 is a plurality of, and a plurality of gasbag pads 4 evenly lay in the bottom both sides of baffle casing 5, has the clearance between two adjacent gasbag pads 4, is connected with rubber connecting plate 13 between two adjacent gasbag pads 4 tops, and the lower surface of gasbag pad 4 is less than the lower surface of baffle casing 5.
In this embodiment, the bottom of the baffle shell 5 is uniformly provided with two supporting blocks 14, the bottoms of the supporting blocks 14 are flush with the bottom of the airbag cushion 4, and the supporting blocks 14 are used for ensuring the supporting strength of the baffle shell 5, reducing the stress of the airbag cushion 4 in a daily state and prolonging the service life of the airbag cushion 4.
In this embodiment, be located the equal butt of four gasbag pad 4 lateral walls at 5 both ends of baffle casing on the inside wall in the water storage chamber of access & exit platform 2, make water storage intracavity lateral wall form limiting displacement to gasbag pad 4, gasbag pad 4 produces and strongly rocks when avoiding powerful rivers to get into the water storage intracavity to guarantee the steady rising of baffle main part, realize the effect of automatic manger plate.
It should be noted that, form rivers passageway between two adjacent gasbag pads 4, make the rivers that flow into in access & exit platform 2 can evenly cover access & exit platform 2, guarantee that the buoyancy that gasbag pads 4 in both sides received can exert the effect to the baffle main part simultaneously to guarantee that the baffle main part can smoothly follow rise in the rectangular through-hole, play the effect that prevents that the rainwater from gushing into subway platform inside, ageing good, the reliability is high.
It should be noted that, even if one of the airbag cushions 4 is damaged and leaks, the rest of the airbag cushions 4 can also support the baffle main body by virtue of buoyancy, so that the use is not influenced, and the damaged airbag cushion 4 can be repaired or replaced in time after the flood is removed, so that the maintenance is convenient.
In the embodiment, the height of the weight increasing layer 6 is 1/3-1/2 of the height of the baffle shell 5.
In this embodiment, the weighting layer 6 is a sand layer.
It should be noted that, by filling the weight-increasing layer area with sand, the center of gravity of the baffle main body is moved down, so that the lifting of the baffle main body is more stable.
In this embodiment, the impact-resistant layer includes a plurality of impact-resistant plates 10 arranged in an X-shape.
It should be noted that the impact-resistant layer is of a hollow structure, so that the impact resistance of the impact-resistant layer is ensured, the self weight of the impact-resistant layer is greatly reduced, the gravity center of the baffle main body is ensured to be located below the baffle main body, and the lifting of the baffle main body is more stable.
In this embodiment, a liquid level sensor 11 for detecting the height of the accumulated water in the entrance platform 2 is provided in the entrance platform 2.
In this embodiment, the access platform 2 is further provided with a wireless data communication module for transmitting the detection data of the liquid level sensor 11 to a management center, and the obtained data can be used for scientific research.
In this embodiment, the liquid level sensor 11 is an SIN-P261 case immersion type liquid level meter, and the liquid level sensor 11 is powered by solar energy, so as to ensure normal operation under the condition of rainstorm and power failure.
In addition, when liquid level sensor 11 detects that ponding in current access & exit platform 2 reaches the maximum value, show that current baffle main part has stretched out access & exit platform 2 completely promptly, gasbag pad 4 has butt at the top of access & exit platform 2, and the ponding situation is very critical, and at this moment, liquid level sensor 11 transmits the liquid level data that detect to management center through 5G communication module, reminds rescue personnel in time to rescue, realizes the intellectuality and prevents flooding function.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a subway tunnel portal automatic rising formula flood prevention baffle, subway tunnel portal includes outer step (1) of access & exit, access & exit platform (2) and two divide establish at lateral wall (3) of access & exit platform (2) both sides, its characterized in that: the automatic lifting type anti-flooding baffle comprises a baffle main body inserted in the water storage cavity of the access platform (2), air bag cushions (4) arranged on two sides of the bottom of the baffle main body and used for driving the baffle main body to lift, and a water guiding and draining mechanism for guiding or draining accumulated water into or out of the water storage cavity of the access platform (2);
the baffle main part includes baffle casing (5) to and by supreme lower filling in weight-increasing layer (6) and the impact resistance layer in baffle casing (5), access & exit platform (2) top seted up with baffle casing (5) complex rectangular through-hole, baffle casing (5) top flushes with access & exit platform (2) top, the width of baffle casing (5) is the same with the interval of two lateral walls (3), the width in access & exit platform (2) water storage chamber with the width of baffle casing (5) is the same.
2. The automatic lifting type flood prevention baffle plate for the subway tunnel portal according to claim 1, wherein: the water guiding and draining mechanism comprises a plurality of horizontal water guiding and draining channels (7) which are arranged in the outer step (1) of the entrance and exit and are used for communicating the outside of the outer step (1) of the entrance and exit with the inside of the entrance and exit platform (2), a water inlet and draining grid (8) matched with the horizontal water guiding and draining channels (7) is arranged on the vertical surface of the outer step (1) of the entrance and exit, and a filtering barrier net (9) matched with the horizontal water guiding and draining channels (7) is arranged on the side wall of the entrance and exit platform (2).
3. The automatic lifting type flood prevention baffle plate for the subway tunnel portal according to claim 1, wherein: the quantity of gasbag pad (4) is a plurality of, and a plurality of gasbag pads (4) are evenly laid in the bottom both sides of baffle casing (5), have the clearance between two adjacent gasbag pads (4), are connected with rubber connecting plate (13) between two adjacent gasbag pads (4) tops, and the lower surface of gasbag pad (4) is less than the lower surface of baffle casing (5).
4. The automatic lifting type flood prevention baffle plate for the subway tunnel portal according to claim 1, wherein: the height of the weight increasing layer (6) is 1/3-1/2 of the height of the baffle shell (5).
5. The automatic lifting type flood prevention baffle plate for the subway tunnel portal according to claim 1, wherein: the weight increasing layer (6) is a sand grain layer.
6. The automatic lifting type flood prevention baffle plate for the subway tunnel portal according to claim 1, wherein: the anti-impact layer comprises multiple anti-impact plates (10) arranged in an X shape.
7. The automatic lifting type flood prevention baffle plate for the subway tunnel portal according to claim 1, wherein: and a liquid level sensor (11) for detecting the height of accumulated water in the access platform (2) is arranged in the access platform (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122861705.0U CN216517712U (en) | 2021-11-19 | 2021-11-19 | Automatic lifting type flood-proof baffle plate for subway tunnel portal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122861705.0U CN216517712U (en) | 2021-11-19 | 2021-11-19 | Automatic lifting type flood-proof baffle plate for subway tunnel portal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216517712U true CN216517712U (en) | 2022-05-13 |
Family
ID=81533915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122861705.0U Active CN216517712U (en) | 2021-11-19 | 2021-11-19 | Automatic lifting type flood-proof baffle plate for subway tunnel portal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216517712U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116815701A (en) * | 2023-08-29 | 2023-09-29 | 徐州泉山经济开发区投资发展有限公司 | Urban flood control gate and use method thereof |
-
2021
- 2021-11-19 CN CN202122861705.0U patent/CN216517712U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116815701A (en) * | 2023-08-29 | 2023-09-29 | 徐州泉山经济开发区投资发展有限公司 | Urban flood control gate and use method thereof |
| CN116815701B (en) * | 2023-08-29 | 2023-10-27 | 徐州泉山经济开发区投资发展有限公司 | Urban flood control gate and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107288396B (en) | Underground garage flood prevention structure | |
| CN216517712U (en) | Automatic lifting type flood-proof baffle plate for subway tunnel portal | |
| CN205935048U (en) | Chinampa is collected to fresh water | |
| JP5416292B1 (en) | Float type water stop door | |
| CN205373821U (en) | Platform sling water tank water level alarm device | |
| CN210562570U (en) | Deep tunnel drainage system pump station | |
| CN110468948A (en) | Deep tunnel drainage system pumping plant | |
| CN208633254U (en) | A kind of full-automatic anti-clogging rain perforaled strainer based on rainwater buoyancy | |
| CN208917961U (en) | A kind of prevention waterlogging containment structures reducing urban flooding | |
| CN206828959U (en) | A kind of municipal bridge guardrail | |
| CN215563180U (en) | Outer sump pit of utility tunnel | |
| CN215105054U (en) | Reinforced structure based on flood control dykes and dams | |
| CN215715536U (en) | Buoyancy type escape device for underground powerhouse of hydropower station | |
| CN216156488U (en) | City ground storehouse water conservancy flood control floodgate | |
| CN214893567U (en) | Plain box dam reservoir water level monitoring device | |
| CN212154586U (en) | Buoyancy type autonomous lifting type water retaining facility | |
| CN201962992U (en) | Tridimensional parking lot | |
| CN106437842A (en) | Auxiliary transfer pump station of drainage tunnel in subway crossing | |
| CN211314442U (en) | Potential energy-based high-speed rail bridge hydroelectric generation and rainwater collection irrigation system | |
| CN208309641U (en) | A kind of multi-functional cable well with nargin cable and the fixed device of medial head | |
| CN220066453U (en) | Floor waterproof metering box | |
| CN105274972A (en) | Air floatation type dam gate | |
| CN218030459U (en) | New forms of energy fan tower section of thick bamboo entrance guard rain insensitive device | |
| CN114541561B (en) | High-efficiency integrated prefabricated drainage pump station and drainage method thereof | |
| CN218772625U (en) | Outdoor 5G communication cabinet with flood prevention function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |